diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fe11fcd5f1aab55cd4e23da15782d75ae90156c..879eb9c9bc6039c2c11858e21290ad80d5cd45b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,7 @@ if (WITH_FIXSTARS)
endif()
endif()
-if(${CMAKE_VERSION} VERSION_GREATER "3.12.0")
+if(${CMAKE_VERSION} VERSION_GREATER "3.12.0")
cmake_policy(SET CMP0074 NEW)
endif()
@@ -111,13 +111,13 @@ if (REALSENSE_LIBRARY)
#set_property(TARGET nanogui PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${NANOGUI_EXTRA_INCS})
set_property(TARGET realsense PROPERTY IMPORTED_LOCATION ${REALSENSE_LIBRARY})
message(STATUS "Found Realsense SDK: ${REALSENSE_LIBRARY}")
-
+
if(WIN32)
# Find include
find_path(REALSENSE_INCLUDE_DIRS
- NAMES librealsense2/rs.hpp
- PATHS "C:/Program Files/Intel RealSense SDK 2.0" "C:/Program Files (x86)/Intel RealSense SDK 2.0" ${REALSENSE_DIR}
- PATH_SUFFIXES include
+ NAMES librealsense2/rs.hpp
+ PATHS "C:/Program Files/Intel RealSense SDK 2.0" "C:/Program Files (x86)/Intel RealSense SDK 2.0" ${REALSENSE_DIR}
+ PATH_SUFFIXES include
)
set_property(TARGET realsense PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${REALSENSE_INCLUDE_DIRS})
endif()
@@ -149,13 +149,13 @@ if (NVPIPE_LIBRARY)
#set_property(TARGET nanogui PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${NANOGUI_EXTRA_INCS})
set_property(TARGET nvpipe PROPERTY IMPORTED_LOCATION ${NVPIPE_LIBRARY})
message(STATUS "Found NvPipe: ${NVPIPE_LIBRARY}")
-
+
if(WIN32)
# Find include
find_path(NVPIPE_INCLUDE_DIRS
- NAMES NvPipe.h
- PATHS "C:/Program Files/NvPipe" "C:/Program Files (x86)/NvPipe" ${NVPIPE_DIR}
- PATH_SUFFIXES include
+ NAMES NvPipe.h
+ PATHS "C:/Program Files/NvPipe" "C:/Program Files (x86)/NvPipe" ${NVPIPE_DIR}
+ PATH_SUFFIXES include
)
set_property(TARGET nvpipe PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${NVPIPE_INCLUDE_DIRS})
endif()
@@ -172,13 +172,13 @@ if (PORTAUDIO_LIBRARY)
#set_property(TARGET nanogui PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${NANOGUI_EXTRA_INCS})
set_property(TARGET portaudio PROPERTY IMPORTED_LOCATION ${PORTAUDIO_LIBRARY})
message(STATUS "Found Portaudio: ${PORTAUDIO_LIBRARY}")
-
+
if(WIN32)
# Find include
find_path(PORTAUDIO_INCLUDE_DIRS
- NAMES portaudio.h
- PATHS "C:/Program Files/Portaudio" "C:/Program Files (x86)/Portaudio" ${PORTAUDIO_DIR}
- PATH_SUFFIXES include
+ NAMES portaudio.h
+ PATHS "C:/Program Files/Portaudio" "C:/Program Files (x86)/Portaudio" ${PORTAUDIO_DIR}
+ PATH_SUFFIXES include
)
set_property(TARGET portaudio PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${PORTAUDIO_INCLUDE_DIRS})
endif()
@@ -204,8 +204,8 @@ include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
# Some kind of fix for nvcc and -pthread problem on Linux
set_property(TARGET Threads::Threads
- PROPERTY INTERFACE_COMPILE_OPTIONS $<$<COMPILE_LANGUAGE:CUDA>:-Xcompiler -pthread>
- "$<$<NOT:$<COMPILE_LANGUAGE:CUDA>>:-pthread>")
+ PROPERTY INTERFACE_COMPILE_OPTIONS $<$<COMPILE_LANGUAGE:CUDA>:-Xcompiler -pthread>
+ "$<$<NOT:$<COMPILE_LANGUAGE:CUDA>>:-pthread>")
endif ()
@@ -219,9 +219,9 @@ else()
if(WIN32)
# Find include
find_path(MSGPACK_INCLUDE_DIRS
- NAMES msgpack.hpp
- PATHS "C:/Program Files/msgpack" "C:/Program Files (x86)/msgpack"
- PATH_SUFFIXES include
+ NAMES msgpack.hpp
+ PATHS "C:/Program Files/msgpack" "C:/Program Files (x86)/msgpack"
+ PATH_SUFFIXES include
)
endif()
# TODO(nick) Create imported target.
@@ -324,7 +324,8 @@ if (BUILD_VISION)
endif()
if (BUILD_CALIBRATION)
- find_package( cvsba REQUIRED )
+ find_package(Ceres REQUIRED)
+ add_subdirectory(applications/calibration-ceres)
add_subdirectory(applications/calibration-multi)
endif()
@@ -339,11 +340,11 @@ endif()
### Generate Build Configuration Files =========================================
configure_file(${CMAKE_SOURCE_DIR}/components/common/cpp/include/ftl/config.h.in
- ${CMAKE_SOURCE_DIR}/components/common/cpp/include/ftl/config.h
+ ${CMAKE_SOURCE_DIR}/components/common/cpp/include/ftl/config.h
)
configure_file(${CMAKE_SOURCE_DIR}/components/common/cpp/src/config.cpp.in
- ${CMAKE_SOURCE_DIR}/components/common/cpp/src/config.cpp
+ ${CMAKE_SOURCE_DIR}/components/common/cpp/src/config.cpp
)
# For issue #17
diff --git a/applications/calibration-ceres/CMakeLists.txt b/applications/calibration-ceres/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f10bc716360aee2bfede7152c6d763192258ae7f
--- /dev/null
+++ b/applications/calibration-ceres/CMakeLists.txt
@@ -0,0 +1,13 @@
+add_executable (ftl-calibration-ceres
+ src/main.cpp
+ src/calibration_data.cpp
+ src/visibility.cpp
+ src/calibration.cpp
+ src/optimization.cpp
+)
+
+target_include_directories(ftl-calibration-ceres PRIVATE src/)
+target_include_directories(ftl-calibration-ceres PUBLIC ${OpenCV_INCLUDE_DIRS})
+target_link_libraries(ftl-calibration-ceres pthread ftlcommon Eigen3::Eigen ceres)
+
+add_subdirectory(test)
diff --git a/applications/calibration-ceres/src/calibration.cpp b/applications/calibration-ceres/src/calibration.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2c09538e3672742b9874b287994cb3dde8d92e37
--- /dev/null
+++ b/applications/calibration-ceres/src/calibration.cpp
@@ -0,0 +1,154 @@
+#include "calibration.hpp"
+#include "optimization.hpp"
+
+#include "loguru.hpp"
+
+#include <opencv2/core.hpp>
+#include <opencv2/calib3d.hpp>
+
+using std::vector;
+
+using cv::Mat;
+using cv::Size;
+using cv::Point2d;
+using cv::Point3d;
+using cv::Vec3d;
+
+using cv::norm;
+
+using ftl::calibration::BundleAdjustment;
+
+using namespace ftl::calibration;
+
+double ftl::calibration::reprojectionError(const vector<Point2d>& points_im,
+ const vector<Point3d>& points, const Mat& K, const Mat& D, const Mat& R,
+ const Mat& t) {
+
+ Mat rvec;
+ if (R.size() == Size(3, 3)) { cv::Rodrigues(R, rvec); }
+ else { rvec = R; }
+
+ vector<Point2d> points_reprojected;
+ cv::projectPoints(points, rvec, t, K, D, points_reprojected);
+
+ double err = 0.0;
+ int npoints = points_im.size();
+
+ for (int i = 0; i < npoints; i++) {
+ err += norm(points_im[i] - points_reprojected[i]);
+ }
+
+ return err / ((double) npoints);
+}
+
+int ftl::calibration::recoverPose(const Mat &E, const vector<Point2d> &_points1,
+ const vector<Point2d> &_points2, const Mat &_cameraMatrix1,
+ const Mat &_cameraMatrix2, Mat &_R, Mat &_t, double distanceThresh,
+ Mat &triangulatedPoints) {
+
+ Mat cameraMatrix1;
+ Mat cameraMatrix2;
+ Mat cameraMatrix;
+
+ Mat points1(_points1.size(), 2, CV_64FC1);
+ Mat points2(_points2.size(), 2, CV_64FC1);
+
+ CHECK(points1.size() == points2.size());
+
+ for (size_t i = 0; i < _points1.size(); i++) {
+ auto p1 = points1.ptr<double>(i);
+ p1[0] = _points1[i].x;
+ p1[1] = _points1[i].y;
+
+ auto p2 = points2.ptr<double>(i);
+ p2[0] = _points2[i].x;
+ p2[1] = _points2[i].y;
+ }
+
+ _cameraMatrix1.convertTo(cameraMatrix1, CV_64F);
+ _cameraMatrix2.convertTo(cameraMatrix2, CV_64F);
+ cameraMatrix = Mat::eye(Size(3, 3), CV_64FC1);
+
+ double fx1 = cameraMatrix1.at<double>(0,0);
+ double fy1 = cameraMatrix1.at<double>(1,1);
+ double cx1 = cameraMatrix1.at<double>(0,2);
+ double cy1 = cameraMatrix1.at<double>(1,2);
+
+ double fx2 = cameraMatrix2.at<double>(0,0);
+ double fy2 = cameraMatrix2.at<double>(1,1);
+ double cx2 = cameraMatrix2.at<double>(0,2);
+ double cy2 = cameraMatrix2.at<double>(1,2);
+
+ points1.col(0) = (points1.col(0) - cx1) / fx1;
+ points1.col(1) = (points1.col(1) - cy1) / fy1;
+
+ points2.col(0) = (points2.col(0) - cx2) / fx2;
+ points2.col(1) = (points2.col(1) - cy2) / fy2;
+
+ // TODO mask
+ // cameraMatrix = I (for details, see OpenCV's recoverPose() source code)
+ // modules/calib3d/src/five-point.cpp (461)
+ //
+ // https://github.com/opencv/opencv/blob/371bba8f54560b374fbcd47e7e02f015ac4969ad/modules/calib3d/src/five-point.cpp#L461
+
+ return cv::recoverPose(E, points1, points2, cameraMatrix, _R, _t, distanceThresh, cv::noArray(), triangulatedPoints);
+}
+
+double ftl::calibration::computeExtrinsicParameters(const Mat &K1, const Mat &D1,
+ const Mat &K2, const Mat &D2, const vector<Point2d> &points1,
+ const vector<Point2d> &points2, const vector<Point3d> &object_points, Mat &R,
+ Mat &t, vector<Point3d> &points_out) {
+
+ Mat F = cv::findFundamentalMat(points1, points2, cv::noArray(), cv::FM_8POINT);
+ Mat E = K2.t() * F * K1;
+
+ Mat points3dh;
+ // distanceThresh unit?
+ recoverPose(E, points1, points2, K1, K2, R, t, 1000.0, points3dh);
+
+ points_out.clear();
+ points_out.reserve(points3dh.cols);
+
+ for (int col = 0; col < points3dh.cols; col++) {
+ CHECK(points3dh.at<double>(3, col) != 0);
+ Point3d p = Point3d(points3dh.at<double>(0, col),
+ points3dh.at<double>(1, col),
+ points3dh.at<double>(2, col))
+ / points3dh.at<double>(3, col);
+ points_out.push_back(p);
+ }
+
+ double s = ftl::calibration::optimizeScale(object_points, points_out);
+ t = t * s;
+
+ auto params1 = Camera(K1, D1, Mat::eye(3, 3, CV_64FC1), Mat::zeros(3, 1, CV_64FC1));
+ auto params2 = Camera(K2, D2, R, t);
+
+ auto ba = BundleAdjustment();
+ ba.addCamera(params1);
+ ba.addCamera(params2);
+
+ for (size_t i = 0; i < points_out.size(); i++) {
+ ba.addPoint({points1[i], points2[i]}, points_out[i]);
+ }
+
+ double error_before = ba.reprojectionError();
+
+ BundleAdjustment::Options options;
+ options.optimize_intrinsic = false;
+ options.fix_camera_extrinsic = {0};
+ ba.run(options);
+
+ double error_after = ba.reprojectionError();
+
+ // bundle adjustment didn't work correctly if these checks fail
+ if (error_before < error_after) {
+ LOG(WARNING) << "error before < error_after (" << error_before << " <" << error_after << ")";
+ }
+ CHECK((cv::countNonZero(params1.rvec()) == 0) && (cv::countNonZero(params1.tvec()) == 0));
+
+ R = params2.rmat();
+ t = params2.tvec();
+
+ return sqrt(error_after);
+}
diff --git a/applications/calibration-ceres/src/calibration.hpp b/applications/calibration-ceres/src/calibration.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..5151d1a96766a7d06d044b7818d4105123815421
--- /dev/null
+++ b/applications/calibration-ceres/src/calibration.hpp
@@ -0,0 +1,106 @@
+#pragma once
+#ifndef _FTL_CALIBRATION_HPP_
+#define _FTL_CALIBRATION_HPP_
+
+#include <vector>
+
+#include <opencv2/core/core.hpp>
+
+namespace ftl {
+namespace calibration {
+
+namespace transform {
+
+/**
+ * @brief Get rotation matrix and translation vector from transformation matrix.
+ * @param T transformation matrix (4x4) or (3x4)
+ * @param R (out) rotation matrix (3x3)
+ * @param t (out) translation vector (3x1)
+ */
+inline void getRotationAndTranslation(const cv::Mat &T, cv::Mat &R, cv::Mat &t) {
+ T(cv::Rect(0, 0, 3, 3)).copyTo(R);
+ T(cv::Rect(3, 0, 1, 3)).copyTo(t);
+}
+
+/**
+ * @brief Inverse transform inplace
+ * @param R rotation matrix (3x3)
+ * @param t translation vector (3x1)
+ */
+inline void inverse(cv::Mat &R, cv::Mat &t) {
+ cv::Mat t_(3, 1, CV_64FC1);
+
+ t_.at<double>(0) = -R.col(0).dot(t);
+ t_.at<double>(1) = -R.col(1).dot(t);
+ t_.at<double>(2) = -R.col(2).dot(t);
+
+ cv::swap(t_, t);
+ R = R.t();
+}
+
+/**
+ * @brief Inverse transform inplace
+ * @param T transformation matrix (4x4)
+ */
+inline void inverse(cv::Mat &T) {
+ cv::Mat rmat;
+ cv::Mat tvec;
+ getRotationAndTranslation(T, rmat, tvec);
+ T = cv::Mat::eye(4, 4, CV_64FC1);
+
+ T(cv::Rect(3, 0, 1, 1)) = -rmat.col(0).dot(tvec);
+ T(cv::Rect(3, 1, 1, 1)) = -rmat.col(1).dot(tvec);
+ T(cv::Rect(3, 2, 1, 1)) = -rmat.col(2).dot(tvec);
+ T(cv::Rect(0, 0, 3, 3)) = rmat.t();
+}
+
+inline cv::Point3d apply(const cv::Point3d& point, const cv::InputArray& R, const cv::InputArray& t) {
+ cv::Mat R_ = R.getMat();
+ cv::Mat t_ = t.getMat();
+ cv::Mat p_new = R_ * cv::Mat(point) + t_;
+ return cv::Point3d(p_new.at<double>(0), p_new.at<double>(1), p_new.at<double>(2));
+}
+
+inline cv::Point3d apply(const cv::Point3d& point, const cv::InputArray& T) {
+ cv::Mat T_ = T.getMat();
+ cv::Mat rmat;
+ cv::Mat tvec;
+ getRotationAndTranslation(T_, rmat, tvec);
+ return apply(point, rmat, tvec);
+}
+
+} // namespace transform
+
+/**
+ * @brief Calculate MSE reprojection error
+ */
+double reprojectionError(const std::vector<cv::Point2d>& points_im,
+ const std::vector<cv::Point3d>& points, const cv::Mat& K, const cv::Mat& D,
+ const cv::Mat& R, const cv::Mat& t);
+
+/**
+ * Same as OpenCV's recoverPose(), but does not assume same intrinsic paramters
+ * for both cameras.
+ *
+ * @todo Write unit tests to check that intrinsic parameters work as expected.
+ */
+int recoverPose(const cv::Mat &E, const std::vector<cv::Point2d> &_points1,
+ const std::vector<cv::Point2d> &_points2, const cv::Mat &_cameraMatrix1,
+ const cv::Mat &_cameraMatrix2, cv::Mat &_R, cv::Mat &_t,
+ double distanceThresh, cv::Mat &triangulatedPoints);
+
+/**
+ * Find camera rotation and translation from first to second camera. Uses
+ * OpenCV's recoverPose() (with modifications) to estimate camera pose and
+ * triangulate point locations. Scale is estimated from object_points. 8 point
+ * algorithm (OpenCV) is used to estimate fundamental matrix at beginning.
+ */
+double computeExtrinsicParameters(const cv::Mat &K1, const cv::Mat &D1,
+ const cv::Mat &K2, const cv::Mat &D2, const std::vector<cv::Point2d> &points1,
+ const std::vector<cv::Point2d> &points2, const std::vector<cv::Point3d> &object_points,
+ cv::Mat &R, cv::Mat &t, std::vector<cv::Point3d> &points_out);
+
+}
+}
+
+#endif
diff --git a/applications/calibration-ceres/src/calibration_data.cpp b/applications/calibration-ceres/src/calibration_data.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..28b77fa8b6b21a07abb8b7e32f46dab0f4363505
--- /dev/null
+++ b/applications/calibration-ceres/src/calibration_data.cpp
@@ -0,0 +1,212 @@
+#include "calibration_data.hpp"
+
+#include <opencv2/calib3d.hpp>
+
+using std::vector;
+using std::reference_wrapper;
+using std::pair;
+using std::make_pair;
+
+using cv::Mat;
+using cv::Point2d;
+using cv::Point3d;
+using cv::Vec3d;
+using cv::Rect;
+using cv::Size;
+
+using ftl::calibration::CalibrationData;
+using ftl::calibration::Camera;
+
+////////////////////////////////////////////////////////////////////////////////
+
+void Camera::setRotation(const Mat& R) {
+ if (((R.size() != Size(3, 3)) &&
+ (R.size() != Size(3, 1)) &&
+ (R.size() != Size(1, 3))) ||
+ (R.type() != CV_64FC1)) { throw std::exception(); }
+
+ Mat rvec;
+ if (R.size() == cv::Size(3, 3)) { cv::Rodrigues(R, rvec); }
+ else { rvec = R; }
+
+ data[Parameter::RX] = rvec.at<double>(0);
+ data[Parameter::RY] = rvec.at<double>(1);
+ data[Parameter::RZ] = rvec.at<double>(2);
+}
+
+void Camera::setTranslation(const Mat& t) {
+ if ((t.type() != CV_64FC1) ||
+ (t.size() != cv::Size(1, 3))) { throw std::exception(); }
+
+ data[Parameter::TX] = t.at<double>(0);
+ data[Parameter::TY] = t.at<double>(1);
+ data[Parameter::TZ] = t.at<double>(2);
+}
+
+
+void Camera::setIntrinsic(const Mat& K) {
+ if ((K.type() != CV_64FC1) || (K.size() != cv::Size(3, 3))) {
+ throw std::exception();
+ }
+
+ data[Parameter::F] = K.at<double>(0, 0);
+ data[Parameter::CX] = K.at<double>(0, 2);
+ data[Parameter::CY] = K.at<double>(1, 2);
+}
+
+void Camera::setDistortion(const Mat& D) {
+ if ((D.type() != CV_64FC1)) { throw std::exception(); }
+ switch(D.total()) {
+ case 12:
+ /*
+ data[Parameter::S1] = D.at<double>(8);
+ data[Parameter::S2] = D.at<double>(9);
+ data[Parameter::S3] = D.at<double>(10);
+ data[Parameter::S4] = D.at<double>(11);
+ */
+ [[fallthrough]];
+
+ case 8:
+ /*
+ data[Parameter::K4] = D.at<double>(5);
+ data[Parameter::K5] = D.at<double>(6);
+ data[Parameter::K6] = D.at<double>(7);
+ */
+ [[fallthrough]];
+
+ case 5:
+ data[Parameter::K3] = D.at<double>(4);
+ [[fallthrough]];
+
+ default:
+ data[Parameter::K1] = D.at<double>(0);
+ data[Parameter::K2] = D.at<double>(1);
+ /*
+ data[Parameter::P1] = D.at<double>(2);
+ data[Parameter::P2] = D.at<double>(3);
+ */
+ }
+}
+
+Camera::Camera(const Mat &K, const Mat &D, const Mat &R, const Mat &tvec) {
+ setIntrinsic(K, D);
+ if (!R.empty()) { setRotation(R); }
+ if (!tvec.empty()) { setTranslation(tvec); }
+}
+
+Mat Camera::intrinsicMatrix() const {
+ Mat K = Mat::eye(3, 3, CV_64FC1);
+ K.at<double>(0, 0) = data[Parameter::F];
+ K.at<double>(1, 1) = data[Parameter::F];
+ K.at<double>(0, 2) = data[Parameter::CX];
+ K.at<double>(1, 2) = data[Parameter::CY];
+ return K;
+}
+
+Mat Camera::distortionCoefficients() const {
+ Mat D;
+ // OpenCV distortion parameter sizes: 4, 5, 8, 12, 14
+ if (_NDISTORTION_PARAMETERS <= 4) { D = Mat::zeros(4, 1, CV_64FC1); }
+ else if (_NDISTORTION_PARAMETERS <= 5) { D = Mat::zeros(5, 1, CV_64FC1); }
+ else if (_NDISTORTION_PARAMETERS <= 8) { D = Mat::zeros(8, 1, CV_64FC1); }
+ else if (_NDISTORTION_PARAMETERS <= 12) { D = Mat::zeros(12, 1, CV_64FC1); }
+ else if (_NDISTORTION_PARAMETERS <= 14) { D = Mat::zeros(14, 1, CV_64FC1); }
+
+ for (int i = 0; i < _NDISTORTION_PARAMETERS; i++) {
+ D.at<double>(i) = data[Parameter::DISTORTION+i];
+ }
+ return D;
+}
+
+Mat Camera::rvec() const {
+ return Mat(Vec3d(data[Parameter::RX], data[Parameter::RY], data[Parameter::RZ]));
+}
+
+Mat Camera::tvec() const {
+ return Mat(Vec3d(data[Parameter::TX], data[Parameter::TY], data[Parameter::TZ]));
+}
+
+Mat Camera::rmat() const {
+ Mat R;
+ cv::Rodrigues(rvec(), R);
+ return R;
+}
+
+Mat Camera::extrinsicMatrix() const {
+ Mat T = Mat::eye(4, 4, CV_64FC1);
+ rmat().copyTo(T(Rect(0, 0, 3, 3)));
+ tvec().copyTo(T(Rect(3, 0, 1, 3)));
+ return T;
+}
+
+Mat Camera::extrinsicMatrixInverse() const {
+ return extrinsicMatrix().inv();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+CalibrationData::CalibrationData(int n_cameras) { init(n_cameras); }
+
+void CalibrationData::init(int n_cameras) {
+ n_cameras_ = n_cameras;
+ cameras_ = vector<Camera>(n_cameras);
+}
+
+int CalibrationData::addObservation(const vector<bool> &visible, const vector<Point2d> &observations) {
+ if ((int) observations.size() != n_cameras_) { throw std::exception(); }
+ if ((int) visible.size() != n_cameras_) { throw std::exception(); }
+ visible_.insert(visible_.end(), visible.begin(), visible.end());
+ observations_.insert(observations_.end(), observations.begin(), observations.end());
+ points_.push_back(Point3d(0.0, 0.0, 0.0));
+
+ return npoints() - 1;
+}
+
+int CalibrationData::addObservation(const vector<bool> &visible, const vector<Point2d> &observations, const Point3d &point) {
+ if ((int) observations.size() != n_cameras_) { throw std::exception(); }
+ if ((int) visible.size() != n_cameras_) { throw std::exception(); }
+ visible_.insert(visible_.end(), visible.begin(), visible.end());
+ observations_.insert(observations_.end(), observations.begin(), observations.end());
+ points_.push_back(point);
+
+ return npoints() - 1;
+}
+
+int CalibrationData::addObservations(const vector<bool>& visible, const vector<vector<Point2d>>& observations, const vector<Point3d>& points) {
+ int retval = -1;
+ for (size_t i = 0; i < observations.size(); i++) {
+ retval = addObservation(visible, observations[i], points[i]);
+ }
+ return retval;
+}
+
+pair<vector<vector<Point2d>>, vector<reference_wrapper<Point3d>>> CalibrationData::_getVisible(const vector<int> &cameras) {
+
+ int n_points = npoints();
+ vector<vector<Point2d>> observations(cameras.size());
+ vector<reference_wrapper<Point3d>> points;
+
+ for (size_t k = 0; k < cameras.size(); k++) {
+ observations[k].reserve(n_points);
+ }
+ points.reserve(n_points);
+
+ for (int i = 0; i < n_points; i++) {
+ if (!isVisible(cameras, i)) { continue; }
+
+ for (size_t k = 0; k < cameras.size(); k++) {
+ observations[k].push_back(getObservation(cameras[k], i));
+ }
+ points.push_back(getPoint(i));
+ }
+
+ return make_pair(observations, points);
+}
+
+vector<vector<Point2d>> CalibrationData::getObservations(const vector<int> &cameras) {
+ return _getVisible(cameras).first;
+}
+
+vector<reference_wrapper<Point3d>> CalibrationData::getPoints(const vector<int> &cameras) {
+ return _getVisible(cameras).second;
+}
diff --git a/applications/calibration-ceres/src/calibration_data.hpp b/applications/calibration-ceres/src/calibration_data.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..e98ed3d3c0f86a97e78961eeeb2e102581da9e14
--- /dev/null
+++ b/applications/calibration-ceres/src/calibration_data.hpp
@@ -0,0 +1,126 @@
+#pragma once
+#ifndef _FTL_CALIBRATION_DATA_HPP_
+#define _FTL_CALIBRATION_DATA_HPP_
+
+#include <vector>
+#include <opencv2/core/core.hpp>
+
+#define _NDISTORTION_PARAMETERS 3
+#define _NCAMERA_PARAMETERS (9 + _NDISTORTION_PARAMETERS)
+
+namespace ftl {
+namespace calibration {
+
+/**
+ * Camera paramters
+ */
+struct Camera {
+ Camera() {}
+ Camera(const cv::Mat& K, const cv::Mat& D, const cv::Mat& R, const cv::Mat& tvec);
+
+ void setRotation(const cv::Mat& R);
+ void setTranslation(const cv::Mat& tvec);
+ void setExtrinsic(const cv::Mat& R, const cv::Mat& t) {
+ setRotation(R);
+ setTranslation(t);
+ }
+
+ void setIntrinsic(const cv::Mat& K);
+ void setDistortion(const cv::Mat &D);
+ void setIntrinsic(const cv::Mat& K, const cv::Mat& D) {
+ setIntrinsic(K);
+ setDistortion(D);
+ }
+
+ cv::Mat intrinsicMatrix() const;
+ cv::Mat distortionCoefficients() const;
+
+ cv::Mat rvec() const;
+ cv::Mat tvec() const;
+ cv::Mat rmat() const;
+
+ cv::Mat extrinsicMatrix() const;
+ cv::Mat extrinsicMatrixInverse() const;
+
+ double data[_NCAMERA_PARAMETERS] = {0.0};
+
+ enum Parameter {
+ ROTATION = 0,
+ RX = 0,
+ RY = 1,
+ RZ = 2,
+ TRANSLATION = 3,
+ TX = 3,
+ TY = 4,
+ TZ = 5,
+ F = 6,
+ CX = 7,
+ CY = 8,
+ DISTORTION = 9,
+ K1 = 9,
+ K2 = 10,
+ K3 = 11
+ };
+};
+
+class CalibrationData {
+public:
+ CalibrationData() {};
+ explicit CalibrationData(int n_cameras);
+
+ void init(int n_cameras);
+
+ int addObservation(const std::vector<bool>& visible, const std::vector<cv::Point2d>& observations);
+ int addObservation(const std::vector<bool>& visible, const std::vector<cv::Point2d>& observations, const cv::Point3d& point);
+
+ int addObservations(const std::vector<bool>& visible, const std::vector<std::vector<cv::Point2d>>& observations, const std::vector<cv::Point3d>& point);
+
+ void reserve(int n_points) {
+ points_.reserve(n_points);
+ points_camera_.reserve(n_points*n_cameras_);
+ observations_.reserve(n_points*n_cameras_);
+ visible_.reserve(n_points*n_cameras_);
+ }
+
+ // TODO: method for save poinst_camera_, could return (for example)
+ // vector<pair<Point3d*>, vector<Point3d*>>
+
+ std::vector<std::vector<cv::Point2d>> getObservations(const std::vector<int> &cameras);
+ /* Get points corresponding to observations returned by getObservations() or getObservationsPtr() */
+ std::vector<std::reference_wrapper<cv::Point3d>> getPoints(const std::vector<int> &cameras);
+
+ /* get reference/pointer to data */
+ inline Camera& getCamera(int k) { return cameras_[k]; }
+ inline std::vector<Camera>& getCameras() { return cameras_; }
+ inline cv::Point3d& getPoint(int i) { return points_[i]; }
+ inline cv::Point2d& getObservation(int k, int i) { return observations_[n_cameras_*i+k]; }
+ inline bool isVisible(int k, int i) { return visible_[n_cameras_*i+k]; }
+ inline bool isVisible(const std::vector<int> &cameras, int i) {
+ for (const auto &k : cameras) { if (!isVisible(k, i)) { return false; } }
+ return true;
+ }
+
+ int npoints() const { return points_.size(); }
+ int ncameras() const { return n_cameras_; }
+
+private:
+ std::pair<std::vector<std::vector<cv::Point2d>>, std::vector<std::reference_wrapper<cv::Point3d>>> _getVisible(const std::vector<int> &cameras);
+
+ int n_cameras_;
+
+ // cameras
+ std::vector<Camera> cameras_;
+ // points for each observation
+ std::vector<cv::Point3d> points_;
+ // points estimated from cameras' observations
+ std::vector<cv::Point3d> points_camera_;
+ // observations
+ std::vector<cv::Point2d> observations_;
+ // visibility
+ std::vector<bool> visible_;
+};
+
+}
+}
+
+#endif
diff --git a/applications/calibration-ceres/src/main.cpp b/applications/calibration-ceres/src/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..087c3283ba303eceab82ac565c626ec0051e403e
--- /dev/null
+++ b/applications/calibration-ceres/src/main.cpp
@@ -0,0 +1,223 @@
+#include "loguru.hpp"
+
+#include <tuple>
+
+#include <opencv2/core.hpp>
+#include <opencv2/calib3d.hpp>
+
+#include <opencv2/opencv.hpp>
+
+#include <ceres/ceres.h>
+#include <ceres/rotation.h>
+
+#include "optimization.hpp"
+#include "visibility.hpp"
+#include "calibration.hpp"
+
+using std::string;
+using std::vector;
+using std::map;
+using std::reference_wrapper;
+
+using std::tuple;
+using std::pair;
+using std::make_pair;
+
+using cv::Mat;
+using cv::Size;
+
+using cv::Point2d;
+using cv::Point3d;
+
+using namespace ftl::calibration;
+
+void loadData( const string &fname,
+ Visibility &visibility,
+ CalibrationData &data) {
+
+ vector<Mat> K;
+ vector<vector<int>> visible;
+ vector<vector<Point2d>> points;
+
+ cv::FileStorage fs(fname, cv::FileStorage::READ);
+
+ fs["K"] >> K;
+ fs["points2d"] >> points;
+ fs["visible"] >> visible;
+ fs.release();
+
+ int ncameras = K.size();
+ int npoints = points[0].size();
+
+ visibility.init(ncameras);
+ data.init(ncameras);
+
+ for (int i = 0; i < npoints; i+= 1) {
+
+ vector<bool> v(ncameras, 0);
+ vector<Point2d> p(ncameras);
+
+ for (int k = 0; k < ncameras; k++) {
+ v[k] = visible[k][i];
+ p[k] = points[k][i];
+ }
+
+ visibility.update(v);
+ data.addObservation(v, p);
+ }
+
+ for (size_t i = 1; i < K.size(); i += 2) {
+ // mask right cameras
+ visibility.mask(i-1, i);
+ }
+
+ for (int i = 0; i < ncameras; i++) {
+ data.getCamera(i).setIntrinsic(K[i]);
+ }
+}
+
+void calibrate(const string &fname) {
+
+ Visibility visibility;
+ CalibrationData data;
+
+ loadData(fname, visibility, data);
+
+ // 2x 15cm squares (ArUco tags) 10cm apart
+ vector<Point3d> object_points = {
+ Point3d(0.0, 0.0, 0.0),
+ Point3d(0.15, 0.0, 0.0),
+ Point3d(0.15, 0.15, 0.0),
+ Point3d(0.0, 0.15, 0.0),
+
+ Point3d(0.25, 0.0, 0.0),
+ Point3d(0.40, 0.0, 0.0),
+ Point3d(0.40, 0.15, 0.0),
+ Point3d(0.25, 0.15, 0.0)
+ };
+
+ int refcamera = 0;
+ auto path = visibility.shortestPath(refcamera);
+
+ map<pair<int, int>, pair<Mat, Mat>> transformations;
+
+ // Needs better solution which allows simple access to all estimations.
+ // Required for calculating average coordinates and to know which points
+ // are missing.
+
+ vector<tuple<int, vector<Point3d>>> points_all;
+
+ transformations[make_pair(refcamera, refcamera)] =
+ make_pair(Mat::eye(3, 3, CV_64FC1), Mat::zeros(3, 1, CV_64FC1));
+
+ for (int i = 0; i < data.ncameras(); i++) {
+
+ // Calculate initial translation T from refcam. Visibility graph is
+ // used to create a chain of transformations from refcam to i.
+
+ int current = refcamera;
+ if (i == refcamera) { continue; }
+
+ Mat D = Mat::zeros(1, 5, CV_64FC1);
+ Mat R = Mat::eye(3, 3, CV_64FC1);
+ Mat t = Mat::zeros(3, 1, CV_64FC1);
+
+ for (const int &to : path.to(i)) {
+ auto edge = make_pair(current, to);
+
+ if (transformations.find(edge) == transformations.end()) {
+ Mat R_;
+ Mat t_;
+ vector<Point3d> points;
+
+ auto observations = data.getObservations({current, to});
+ double err = computeExtrinsicParameters(
+ data.getCamera(current).intrinsicMatrix(),
+ data.getCamera(current).distortionCoefficients(),
+ data.getCamera(to).intrinsicMatrix(),
+ data.getCamera(to).distortionCoefficients(),
+ observations[0], observations[1],
+ object_points, R_, t_, points);
+
+ LOG(INFO) << current << " -> " << to << " (RMS error: " << err << ")";
+
+ transformations[edge] = make_pair(R_, t_);
+ points_all.push_back(make_tuple(current, points));
+ }
+
+ const auto [R_update, t_update] = transformations[edge];
+
+ R = R * R_update;
+ t = R_update * t + t_update;
+
+ current = to;
+ }
+
+ transformations[make_pair(refcamera, i)] = make_pair(R.clone(), t.clone());
+
+ data.getCamera(i).setExtrinsic(R, t);
+ }
+
+ // TODO: see points_all comment
+ /*
+ for (auto& [i, points] : points_all) {
+
+ Mat R = data.getCamera(i).rmat();
+ Mat t = data.getCamera(i).tvec();
+ transform::inverse(R, t); // R, t: refcam -> i
+
+ CHECK(points.size() == points_ref.size());
+
+ for (size_t j = 0; j < points.size(); j++) {
+ Point3d &point = points_ref[j];
+
+ if (point != Point3d(0,0,0)) {
+ point = (transform::apply(points[j], R, t) + point) / 2.0;
+ }
+ else {
+ point = transform::apply(points[j], R, t);
+ }
+ }
+ }
+ */
+ vector<int> idx;
+ BundleAdjustment ba;
+
+ ba.addCameras(data.getCameras());
+
+ vector<bool> visible(data.ncameras());
+ vector<Point2d> observations(data.ncameras());
+
+ int missing = 0;
+ for (int i = 0; i < data.npoints(); i++) {
+ for (int j = 0; j < data.ncameras(); j++) {
+ visible[j] = data.isVisible(j, i);
+ observations[j] = data.getObservation(j, i);
+ }
+
+ // TODO: see points_all comment
+ if (data.getPoint(i) == Point3d(0.,0.,0.)) {
+ missing++;
+ continue;
+ }
+
+ ba.addPoint(visible, observations, data.getPoint(i));
+ }
+
+ LOG(INFO) << "missing points: " << missing;
+ LOG(INFO) << "Initial reprojection error: " << ba.reprojectionError();
+
+ BundleAdjustment::Options options;
+ options.verbose = false;
+ options.optimize_intrinsic = true;
+
+ ba.run(options);
+
+ LOG(INFO) << "Finale reprojection error: " << ba.reprojectionError();
+
+ // calibration done, updated values in data
+}
+
+int main(int argc, char* argv[]) {
+ return 0;
+}
diff --git a/applications/calibration-ceres/src/optimization.cpp b/applications/calibration-ceres/src/optimization.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..aafe2a38a960c3349521a0d2f88369cafb0f8597
--- /dev/null
+++ b/applications/calibration-ceres/src/optimization.cpp
@@ -0,0 +1,445 @@
+#include "optimization.hpp"
+#include "calibration.hpp"
+
+#include "loguru.hpp"
+
+#include <algorithm>
+#include <unordered_set>
+
+#include <opencv2/calib3d.hpp>
+#include <ceres/rotation.h>
+
+using std::vector;
+
+using cv::Mat;
+
+using cv::Point3d;
+using cv::Point2d;
+
+using cv::Rect;
+
+using ftl::calibration::BundleAdjustment;
+using ftl::calibration::Camera;
+
+////////////////////////////////////////////////////////////////////////////////
+
+struct ReprojectionError {
+ /**
+ * Reprojection error.
+ *
+ * Camera model has _CAMERA_PARAMETERS parameters:
+ *
+ * - rotation and translation: rx, ry, rz, tx, ty, tx
+ * - focal length: f (fx == fy assumed)
+ * - pricipal point: cx, cy
+ * - first three radial distortion coefficients: k1, k2, k3
+ *
+ * Camera model documented in
+ * https://docs.opencv.org/master/d9/d0c/group__calib3d.html
+ */
+ explicit ReprojectionError(double observed_x, double observed_y)
+ : observed_x(observed_x), observed_y(observed_y) {}
+
+ template <typename T>
+ bool operator()(const T* const camera,
+ const T* const point,
+ T* residuals) const {
+
+ T p[3];
+
+ // Apply rotation and translation
+ ceres::AngleAxisRotatePoint(camera + Camera::Parameter::ROTATION, point, p);
+
+ p[0] += camera[Camera::Parameter::TX];
+ p[1] += camera[Camera::Parameter::TY];
+ p[2] += camera[Camera::Parameter::TZ];
+
+ T x = T(p[0]) / p[2];
+ T y = T(p[1]) / p[2];
+
+ // Intrinsic parameters
+ const T& focal = camera[Camera::Parameter::F];
+ const T& cx = camera[Camera::Parameter::CX];
+ const T& cy = camera[Camera::Parameter::CY];
+
+ // Distortion parameters k1, k2, k3
+ const T& k1 = camera[Camera::Parameter::K1];
+ const T& k2 = camera[Camera::Parameter::K2];
+ const T& k3 = camera[Camera::Parameter::K3];
+
+ const T r2 = x*x + y*y;
+ const T r4 = r2*r2;
+ const T r6 = r4*r2;
+
+ T distortion = T(1.0) + k1*r2 + k2*r4 + k3*r6;
+
+ // Projected point position
+ T predicted_x = focal*x*distortion + cx;
+ T predicted_y = focal*y*distortion + cy;
+
+ // Error: the difference between the predicted and observed position
+ residuals[0] = predicted_x - T(observed_x);
+ residuals[1] = predicted_y - T(observed_y);
+
+ return true;
+ }
+
+ static ceres::CostFunction* Create( const double observed_x,
+ const double observed_y) {
+ return (new ceres::AutoDiffCostFunction<ReprojectionError, 2, _NCAMERA_PARAMETERS, 3>(
+ new ReprojectionError(observed_x, observed_y)));
+ }
+
+ static ceres::CostFunction* Create( const Point2d &observed) {
+ return (new ceres::AutoDiffCostFunction<ReprojectionError, 2, _NCAMERA_PARAMETERS, 3>(
+ new ReprojectionError(observed.x, observed.y)));
+ }
+
+ double observed_x;
+ double observed_y;
+};
+
+struct LengthError {
+ explicit LengthError(const double d) : d(d) {}
+
+ template <typename T>
+ bool operator()(const T* const p1, const T* const p2, T* residual) const {
+ auto x = p1[0] - p2[0];
+ auto y = p1[1] - p2[1];
+ auto z = p1[2] - p2[2];
+ residual[0] = T(d) - sqrt(x*x + y*y + z*z);
+
+ return true;
+ }
+
+ static ceres::CostFunction* Create(const double d) {
+ return (new ceres::AutoDiffCostFunction<LengthError, 1, 3, 3>(new LengthError(d)));
+ }
+
+ double d;
+};
+
+struct ScaleError {
+ ScaleError(const double d, const Point3d& p) : d(d), p(p) {}
+
+ template <typename T>
+ bool operator()(const T* const s, T* residual) const {
+ auto x = T(p.x) * s[0];
+ auto y = T(p.y) * s[0];
+ auto z = T(p.z) * s[0];
+ residual[0] = T(d) - sqrt(x*x + y*y + z*z);
+
+ return true;
+ }
+
+ static ceres::CostFunction* Create(const double d, const Point3d p) {
+ return (new ceres::AutoDiffCostFunction<ScaleError, 1, 1>(new ScaleError(d, p)));
+ }
+
+ double d;
+ Point3d p;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+double ftl::calibration::optimizeScale(const vector<Point3d> &object_points, vector<Point3d> &points) {
+
+ // use exceptions instead
+ CHECK(points.size() % object_points.size() == 0);
+ CHECK(points.size() % 2 == 0);
+
+ // initial scale guess from first two object points
+
+ double f = 0.0;
+ double m = 0.0;
+
+ for (size_t i = 0; i < points.size(); i += 2) {
+ const Point3d &p1 = points[i];
+ const Point3d &p2 = points[i+1];
+
+ Point3d p = p1 - p2;
+
+ double x = sqrt(p.x * p.x + p.y * p.y + p.z * p.z);
+ f = f + 1.0;
+ m = m + (x - m) / f;
+ }
+
+ double scale = norm(object_points[0]-object_points[1]) / m;
+
+ // optimize using all distances between points
+
+ vector<double> d;
+ ceres::Problem problem;
+ auto loss_function = new ceres::HuberLoss(1.0);
+
+ // use all pairwise distances
+ for (size_t i = 0; i < object_points.size(); i++) {
+ for (size_t j = i + 1; j < object_points.size(); j++) {
+ d.push_back(norm(object_points[i]-object_points[j]));
+ }
+ }
+
+ for (size_t i = 0; i < points.size(); i += object_points.size()) {
+ size_t i_d = 0;
+ for (size_t i = 0; i < object_points.size(); i++) {
+ for (size_t j = i + 1; j < object_points.size(); j++) {
+ auto cost_function = ScaleError::Create(d[i_d++], points[i]-points[j]);
+ problem.AddResidualBlock(cost_function, loss_function, &scale);
+ }
+ }
+ }
+
+ ceres::Solver::Options options;
+ ceres::Solver::Summary summary;
+ ceres::Solve(options, &problem, &summary);
+
+ for (auto &p : points) { p = p * scale; }
+ return scale;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+void BundleAdjustment::addCamera(Camera& camera) {
+ // cameras can't be added after points
+ if (points_.size() != 0) { throw std::exception(); }
+
+ cameras_.push_back(&camera);
+}
+
+void BundleAdjustment::addCameras(vector<Camera>& cameras) {
+ for (auto& camera : cameras) { addCamera(camera); }
+}
+
+void BundleAdjustment::addPoint(const vector<bool>& visibility, const vector<Point2d>& observations, Point3d& point) {
+ if ((observations.size() != visibility.size()) ||
+ (visibility.size() != cameras_.size())) { throw std::exception(); }
+
+ points_.push_back(BundleAdjustment::Point{visibility, observations, reinterpret_cast<double*>(&point)});
+}
+
+void BundleAdjustment::addPoints(const vector<vector<bool>>& visibility, const vector<vector<Point2d>>& observations, vector<Point3d>& points) {
+ if ((observations.size() != points.size()) ||
+ (observations.size() != visibility.size())) { throw std::exception(); }
+
+ for (size_t i = 0; i < points.size(); i++) {
+ addPoint(visibility[i], observations[i], points[i]);
+ }
+}
+
+void BundleAdjustment::addPoint(const vector<Point2d>& observations, Point3d& point) {
+ vector<bool> visibility(observations.size(), true);
+ addPoint(visibility, observations, point);
+}
+void BundleAdjustment::addPoints(const vector<vector<Point2d>>& observations, std::vector<Point3d>& points) {
+ if (observations.size() != points.size()) { throw std::exception(); }
+ for (size_t i = 0; i < points.size(); i++) {
+ addPoint(observations[i], points[i]);
+ }
+}
+
+void BundleAdjustment::addConstraintObject(const vector<Point3d> &object_points) {
+ if (points_.size() % object_points.size() != 0) { throw std::exception(); }
+ constraints_object_.push_back(BundleAdjustment::ConstraintObject {0, (int) points_.size(), object_points});
+}
+
+void BundleAdjustment::_buildBundleAdjustmentProblem(ceres::Problem &problem, const BundleAdjustment::Options &options) {
+
+ ceres::LossFunction *loss_function = nullptr;
+
+ if (options.loss == Options::Loss::HUBER) {
+ loss_function = new ceres::HuberLoss(1.0);
+ }
+ else if (options.loss == Options::Loss::CAUCHY) {
+ loss_function = new ceres::CauchyLoss(1.0);
+ }
+
+ for (auto point : points_) {
+ for (size_t i = 0; i < point.observations.size(); i++) {
+ if (!point.visibility[i]) { continue; }
+ ceres::CostFunction* cost_function =
+ ReprojectionError::Create(point.observations[i]);
+
+ problem.AddResidualBlock(cost_function,
+ loss_function,
+ getCameraPtr(i),
+ point.point);
+ }
+ }
+
+ // apply options
+
+ vector<int> constant_camera_parameters;
+
+ // extrinsic paramters
+ if (!options.optimize_motion) {
+ for (int i = 0; i < 3; i++) {
+ constant_camera_parameters.push_back(Camera::Parameter::ROTATION + i);
+ constant_camera_parameters.push_back(Camera::Parameter::TRANSLATION + i);
+ }
+ }
+
+ if (!options.fix_distortion) {
+ LOG(WARNING) << "Optimization of distortion parameters is not supported"
+ << "and results may contain invalid values.";
+ }
+
+ // intrinsic parameters
+ if (!options.optimize_intrinsic || options.fix_focal) {
+ constant_camera_parameters.push_back(Camera::Parameter::F);
+ }
+ if (!options.optimize_intrinsic || options.fix_principal_point) {
+ constant_camera_parameters.push_back(Camera::Parameter::CX);
+ constant_camera_parameters.push_back(Camera::Parameter::CY);
+ }
+
+ if (!options.optimize_intrinsic || options.fix_distortion) {
+ constant_camera_parameters.push_back(Camera::Parameter::K1);
+ constant_camera_parameters.push_back(Camera::Parameter::K2);
+ constant_camera_parameters.push_back(Camera::Parameter::K3);
+ }
+
+ if (!options.optimize_motion && !options.optimize_intrinsic) {
+ // do not optimize any camera parameters
+ for (size_t i = 0; i < cameras_.size(); i++) {
+ problem.SetParameterBlockConstant(getCameraPtr(i));
+ }
+ }
+ else {
+ std::unordered_set<int> fix_extrinsic(
+ options.fix_camera_extrinsic.begin(), options.fix_camera_extrinsic.end());
+
+ std::unordered_set<int> fix_intrinsic(
+ options.fix_camera_extrinsic.begin(), options.fix_camera_extrinsic.end());
+
+ for (size_t i = 0; i < cameras_.size(); i++) {
+ std::unordered_set<int> fixed_parameters(
+ constant_camera_parameters.begin(),
+ constant_camera_parameters.end());
+
+ if (fix_extrinsic.find(i) != fix_extrinsic.end()) {
+ fixed_parameters.insert({
+ Camera::Parameter::RX, Camera::Parameter::RY,
+ Camera::Parameter::RZ, Camera::Parameter::TX,
+ Camera::Parameter::TY, Camera::Parameter::TZ
+ });
+ }
+
+ if (fix_intrinsic.find(i) != fix_intrinsic.end()) {
+ fixed_parameters.insert({
+ Camera::Parameter::F, Camera::Parameter::CX,
+ Camera::Parameter::CY
+ });
+ }
+
+ vector<int> params(fixed_parameters.begin(), fixed_parameters.end());
+
+ if (params.size() == _NCAMERA_PARAMETERS) {
+ // Ceres crashes if all parameters are set constant using
+ // SubsetParameterization()
+ problem.SetParameterBlockConstant(getCameraPtr(i));
+ }
+ else if (params.size() > 0) {
+ problem.SetParameterization(getCameraPtr(i),
+ new ceres::SubsetParameterization(_NCAMERA_PARAMETERS, params));
+ }
+ }
+ }
+
+ if (!options.optmize_structure) {
+ // do not optimize points
+ for (auto &point : points_) { problem.SetParameterBlockConstant(point.point); }
+ }
+}
+
+void BundleAdjustment::_buildLengthProblem(ceres::Problem &problem, const BundleAdjustment::Options &options) {
+
+ for (auto &constraint : constraints_object_) {
+ int npoints = constraint.object_points.size();
+ auto &object_points = constraint.object_points;
+
+ vector<double> d;
+ for (int i = 0; i < npoints; i++) {
+ for (int j = i + 1; j < npoints; j++) {
+ d.push_back(norm(object_points[i]-object_points[j]));
+ }
+ }
+
+ for (int p = constraint.idx_start; p < constraint.idx_end; p += npoints) {
+ size_t i_d = 0;
+ for (size_t i = 0; i < object_points.size(); i++) {
+ for (size_t j = i + 1; j < object_points.size(); j++) {
+ double* p1 = points_[p+i].point;
+ double* p2 = points_[p+j].point;
+
+ auto cost_function = LengthError::Create(d[i_d++]);
+
+ problem.AddResidualBlock(cost_function, nullptr, p1, p2);
+ }
+ }
+ }
+ }
+}
+
+void BundleAdjustment::_buildProblem(ceres::Problem &problem, const BundleAdjustment::Options &options) {
+
+ _buildBundleAdjustmentProblem(problem, options);
+ _buildLengthProblem(problem, options);
+}
+
+void BundleAdjustment::run(const BundleAdjustment::Options &bundle_adjustment_options) {
+ ceres::Problem problem;
+ _buildProblem(problem, bundle_adjustment_options);
+
+ ceres::Solver::Options options;
+ options.linear_solver_type = ceres::SPARSE_NORMAL_CHOLESKY;
+ options.minimizer_progress_to_stdout = bundle_adjustment_options.verbose;
+
+ if (bundle_adjustment_options.max_iter > 0) {
+ options.max_num_iterations = bundle_adjustment_options.max_iter;
+ }
+
+ if (bundle_adjustment_options.num_threads > 0) {
+ options.num_threads = bundle_adjustment_options.num_threads;
+ }
+
+ ceres::Solver::Summary summary;
+ ceres::Solve(options, &problem, &summary);
+
+ if (bundle_adjustment_options.verbose) {
+ LOG(INFO) << summary.BriefReport();
+ }
+ else {
+ DLOG(INFO) << summary.BriefReport();
+ }
+}
+
+void BundleAdjustment::run() {
+ BundleAdjustment::Options options;
+ run(options);
+}
+
+double BundleAdjustment::reprojectionError(int camera) {
+ vector<Point2d> observations;
+ vector<Point3d> points;
+
+ observations.reserve(points_.size());
+ points.reserve(points_.size());
+
+ for (const auto& point : points_) {
+ if (!point.visibility[camera]) { continue; }
+ observations.push_back(point.observations[camera]);
+ points.push_back(Point3d(point.point[0], point.point[1], point.point[2]));
+ }
+
+ auto K = cameras_[camera]->intrinsicMatrix();
+ auto rvec = cameras_[camera]->rvec();
+ auto tvec = cameras_[camera]->tvec();
+
+ return ftl::calibration::reprojectionError(observations, points, K, Mat::zeros(1, 5, CV_64FC1), rvec, tvec);
+}
+
+double BundleAdjustment::reprojectionError() {
+ double error = 0.0;
+ for (size_t i = 0; i < cameras_.size(); i++) { error += reprojectionError(i); }
+ return error * (1.0 / (double) cameras_.size());
+}
diff --git a/applications/calibration-ceres/src/optimization.hpp b/applications/calibration-ceres/src/optimization.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..3b0716c7b6b73ab6cc25bdcc2cedf65b33a5da22
--- /dev/null
+++ b/applications/calibration-ceres/src/optimization.hpp
@@ -0,0 +1,171 @@
+#pragma once
+#ifndef _FTL_OPTIMIZATION_HPP_
+#define _FTL_OPTIMIZATION_HPP_
+
+#include "optimization.hpp"
+#include "calibration_data.hpp"
+
+#include <vector>
+#include <functional>
+
+#include <ceres/ceres.h>
+#include <opencv2/core/core.hpp>
+
+// BundleAdjustment uses Point3d instances via double*
+static_assert(sizeof(cv::Point2d) == 2*sizeof(double));
+static_assert(std::is_standard_layout<cv::Point2d>());
+static_assert(sizeof(cv::Point3d) == 3*sizeof(double));
+static_assert(std::is_standard_layout<cv::Point3d>());
+
+namespace ftl {
+namespace calibration {
+
+static_assert(std::is_standard_layout<Camera>());
+
+/**
+ * @brief Optimize scale.
+ * @param object Reference object points
+ * @param points Points in camera coordinates, points.size() % objects.size() == 0
+ * @returns Scale factor
+ *
+ * Finds scale factor s which minimizes error between relative distances of points.
+ */
+double optimizeScale(const std::vector<cv::Point3d>& object, std::vector<cv::Point3d>& points);
+
+/**
+ * Bundle adjustment. Optimizes parameters (Camera) and structure (Point3d) in
+ * place.
+ *
+ * Parameters of camera model:
+ * - rotation and translation rx, ry, rz, tx, ty, tz,
+ * - focal legth and principal point: f, cx, cy
+ * - radial distortion (first three cofficients): k1, k2, k3
+ *
+ * @note: Distortion paramters are used in reprojection error, but they are
+ * not not optimized.
+ */
+class BundleAdjustment {
+public:
+ /**
+ * Bundle adjustment options.
+ */
+ struct Options {
+ enum Loss {
+ SQUARED,
+ HUBER,
+ CAUCHY,
+ };
+
+ Loss loss = Loss::SQUARED;
+
+ // fix_camera_extrinsic and fix_camera_intrinsic overlap with some of
+ // the generic options. The more generic setting is always used, the
+ // specific extrinsic/intrinsic options are applied on top of those.
+
+ // fix extrinsic paramters for cameras
+ std::vector<int> fix_camera_extrinsic = {};
+
+ // fix intrinsic paramters for cameras
+ std::vector<int> fix_camera_intrinsic = {};
+
+ bool fix_focal = false;
+ bool fix_principal_point = false;
+
+ /**
+ * @todo Radial distortion must be monotonic. This constraint is not
+ * included in the model, thus distortion parameters are always
+ * fixed.
+ */
+ // distortion coefficient optimization is not supported
+ bool fix_distortion = true;
+
+ bool optimize_intrinsic = true;
+ bool optimize_motion = true;
+ bool optmize_structure = true;
+
+ int num_threads = -1;
+ int max_iter = -1;
+ bool verbose = false;
+ };
+
+ /**
+ * Add camera(s)
+ */
+ void addCamera(Camera &K);
+ void addCameras(std::vector<Camera> &K);
+
+ /**
+ * @brief Add points
+ */
+ void addPoint(const std::vector<bool>& visibility, const std::vector<cv::Point2d>& observations, cv::Point3d& point);
+ void addPoints(const std::vector<std::vector<bool>>& visibility, const std::vector<std::vector<cv::Point2d>>& observations,
+ std::vector<cv::Point3d>& points);
+
+ /**
+ * @brief Add points, all assumed visible
+ */
+ void addPoint(const std::vector<cv::Point2d>& observations, cv::Point3d& point);
+ void addPoints(const std::vector<std::vector<cv::Point2d>>& observations, std::vector<cv::Point3d>& points);
+
+ void addConstraintPlane(int group_size);
+ void addConstraintObject(const std::vector<cv::Point3d>& object_points);
+
+ /** @brief Perform bundle adjustment with custom options.
+ */
+ void run(const BundleAdjustment::Options& options);
+
+ /** @brief Perform bundle adjustment using default options
+ */
+ void run();
+
+ /** @brief Calculate MSE error (for one camera)
+ */
+ double reprojectionError(int camera);
+
+ /** @brief Calculate MSE error for all cameras
+ */
+ double reprojectionError();
+
+protected:
+ double* getCameraPtr(int i) { return cameras_[i]->data; }
+
+ void _buildProblem(ceres::Problem& problem, const BundleAdjustment::Options& options);
+ void _buildBundleAdjustmentProblem(ceres::Problem& problem, const BundleAdjustment::Options& options);
+ void _buildLengthProblem(ceres::Problem& problem, const BundleAdjustment::Options& options);
+
+private:
+ // point to be optimized and corresponding observations
+ struct Point {
+ std::vector<bool> visibility;
+
+ // pixel coordinates: x, y
+ std::vector<cv::Point2d> observations;
+
+ // world coordinates: x, y, z
+ double* point;
+ };
+
+ // object shape based constraint for group of points from idx_start to idx_end
+ struct ConstraintObject {
+ int idx_start;
+ int idx_end;
+ std::vector<cv::Point3d> object_points;
+ };
+
+ // planar constraint for group of points from idx_start to idx_end
+ struct ConstraintPlane {
+ int idx_start;
+ int idx_end;
+ int group_size;
+ };
+
+ // camera paramters (as pointers)
+ std::vector<Camera*> cameras_;
+ std::vector<BundleAdjustment::Point> points_;
+ std::vector<BundleAdjustment::ConstraintObject> constraints_object_;
+};
+
+}
+}
+
+#endif
diff --git a/applications/calibration-ceres/src/visibility.cpp b/applications/calibration-ceres/src/visibility.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c941cbb12c96dbdb5166f0af373cc486af938b2d
--- /dev/null
+++ b/applications/calibration-ceres/src/visibility.cpp
@@ -0,0 +1,226 @@
+#include "visibility.hpp"
+#include "loguru.hpp"
+
+#include <limits>
+#include <algorithm>
+#include <queue>
+
+using std::vector;
+using std::pair;
+using std::make_pair;
+
+using ftl::calibration::Paths;
+using ftl::calibration::Visibility;
+
+template<typename T>
+Paths<T>::Paths(const vector<int> &previous, const vector<T> &distances) :
+ previous_(previous), distances_(distances) {}
+
+template<typename T>
+vector<int> Paths<T>::from(int i) const {
+ vector<int> path;
+
+ if (previous_[i] == -1) { return {}; }
+
+ int current = i;
+ do {
+ if (distance(i) == std::numeric_limits<T>::max()) { return {}; } // no path
+
+ path.push_back(current);
+ current = previous_[current];
+ }
+ while (previous_[current] != -1);
+
+ return path;
+}
+
+template<typename T>
+vector<int> Paths<T>::to(int i) const {
+ vector<int> path = from(i);
+ std::reverse(path.begin(), path.end());
+ return path;
+}
+
+template<typename T>
+T Paths<T>::distance(int i) const {
+ return distances_[i];
+}
+
+template<typename T>
+bool Paths<T>::connected() const {
+ for (const auto &distance : distances_) {
+ if (distance == std::numeric_limits<T>::max()) { return false; }
+ }
+ return true;
+}
+
+template<typename T>
+std::string Paths<T>::to_string() const {
+ std::stringstream sb;
+
+ int node = -1;
+ for (size_t i = 0; i < distances_.size(); i++) {
+ if (previous_[i] == -1) {
+ node = i;
+ break;
+ }
+ }
+
+ for (size_t i = 0; i < distances_.size(); i++) {
+ sb << node;
+
+ for (const auto &p : to(i)) {
+ sb << " -> " << p;
+ }
+
+ sb << " (" << distances_[i] << ")\n";
+ }
+ return sb.str();
+}
+
+template class Paths<int>;
+template class Paths<float>;
+template class Paths<double>;
+
+////////////////////////////////////////////////////////////////////////////////
+
+template<typename T>
+static bool isValidAdjacencyMatrix(const vector<vector<T>> &graph) {
+ size_t nrows = graph.size();
+ for (const auto &col : graph) {
+ if (nrows != col.size()) { return false; }
+ }
+
+ for (size_t r = 0; r < nrows; r++) {
+ for (size_t c = r; c < nrows; c++) {
+ if (graph[r][c] != graph[c][r]) {
+ return false; }
+ }
+ }
+
+ return true;
+}
+
+template<typename T>
+static vector<int> find_neighbors(int i, const vector<vector<T>> &graph) {
+ vector<int> res;
+
+ for (size_t j = 0; j < graph.size(); j++) {
+ if (graph[i][j] > 0) { res.push_back(j); }
+ }
+
+ return res;
+}
+
+template<typename T>
+static pair<vector<int>, vector<T>> dijstra_impl(const int i, const vector<vector<T>> &graph) {
+ // distance, index
+ std::priority_queue<pair<T, int>, vector<pair<T, int>>, std::greater<pair<T, int>>> pq;
+
+ pq.push(make_pair(0, i));
+
+ vector<T> distance_path(graph.size(), std::numeric_limits<T>::max());
+ vector<int> previous(graph.size(), -1);
+
+ distance_path[i] = 0;
+
+ while(!pq.empty()) {
+ int current = pq.top().second;
+ pq.pop();
+
+ for (int n : find_neighbors(current, graph)) {
+ T cost = graph[current][n] + distance_path[current];
+ if (distance_path[n] > cost) {
+ distance_path[n] = cost;
+ pq.push(make_pair(cost, n));
+ previous[n] = current;
+ }
+ }
+ }
+
+ return make_pair(previous, distance_path);
+}
+
+template<typename T>
+Paths<T> ftl::calibration::dijstra(const int i, const vector<vector<T>> &graph) {
+ auto tmp = dijstra_impl(i, graph);
+ return Paths<T>(tmp.first, tmp.second);
+}
+
+template Paths<int> ftl::calibration::dijstra(const int i, const vector<vector<int>> &graph);
+template Paths<float> ftl::calibration::dijstra(const int i, const vector<vector<float>> &graph);
+template Paths<double> ftl::calibration::dijstra(const int i, const vector<vector<double>> &graph);
+
+////////////////////////////////////////////////////////////////////////////////
+
+Visibility::Visibility(int n_cameras) :
+ n_cameras_(n_cameras),
+ graph_(n_cameras, vector(n_cameras, 0)),
+ mask_(n_cameras, vector(n_cameras, false))
+ {}
+
+Visibility::Visibility(const vector<vector<int>> &graph) :
+ n_cameras_(graph.size()),
+ graph_(graph),
+ mask_(graph.size(), vector(graph.size(), false)) {
+
+ if (!isValidAdjacencyMatrix(graph)) {
+ throw std::exception();
+ }
+}
+
+void Visibility::init(int n_cameras) {
+ n_cameras_ = n_cameras;
+ graph_ = vector(n_cameras, vector(n_cameras, 0));
+ mask_ = vector(n_cameras, vector(n_cameras, false));
+}
+
+template<typename T>
+void Visibility::update(const vector<T> &add) {
+ if ((int) add.size() != n_cameras_) { throw std::exception(); }
+
+ for (int i = 0; i < n_cameras_; i++) {
+ if (!add[i]) { continue; }
+
+ for (int j = 0; j < n_cameras_; j++) {
+ if (i == j) { continue; }
+ if (add[j]) { graph_[i][j] += 1; }
+ }
+ }
+}
+
+template void Visibility::update(const std::vector<int> &add);
+template void Visibility::update(const std::vector<bool> &add);
+
+void Visibility::mask(int a, int b) {
+ mask_[a][b] = true;
+ mask_[b][a] = true;
+}
+
+void Visibility::unmask(int a, int b) {
+ mask_[a][b] = false;
+ mask_[b][a] = false;
+}
+
+int Visibility::distance(int a, int b) const {
+ return graph_[a][b];
+}
+
+Paths<float> Visibility::shortestPath(int i) const {
+ if ((i < 0) || (i >= n_cameras_)) { return Paths<float>({}, {}); /* throw exception */}
+
+ vector<vector<float>> graph(n_cameras_, vector<float>(n_cameras_, 0.0f));
+ for (int r = 0; r < n_cameras_; r++) {
+ for (int c = 0; c < n_cameras_; c++) {
+ float v = graph_[r][c];
+ if ((v != 0) && !mask_[r][c]) { graph[r][c] = 1.0f / v; }
+ }
+ }
+
+ auto res = dijstra_impl(i, graph);
+ for (float &distance : res.second) {
+ distance = 1.0f / distance;
+ }
+
+ return Paths<float>(res.first, res.second);
+}
diff --git a/applications/calibration-ceres/src/visibility.hpp b/applications/calibration-ceres/src/visibility.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..31c86dca399e194bc81c7342065c75556461175d
--- /dev/null
+++ b/applications/calibration-ceres/src/visibility.hpp
@@ -0,0 +1,91 @@
+#pragma once
+#ifndef _FTL_VISIBILITY_HPP_
+#define _FTL_VISIBILITY_HPP_
+
+#include <vector>
+#include <string>
+
+namespace ftl {
+namespace calibration {
+
+/**
+ * @brief Result from Dijkstra's algorithm.
+ */
+template<typename T>
+class Paths {
+public:
+ Paths(const std::vector<int> &previous, const std::vector<T> &distances);
+
+ /**
+ * @brief Shortest path from node i. Same as to(i) in reverse order
+ */
+ std::vector<int> from(int i) const;
+
+ /**
+ * @brief Shortest to node i. Same as from(i) in reverse order.
+ */
+ std::vector<int> to(int i) const;
+
+ /**
+ * @brief Is graph connected, i.e. all nodes are reachable.
+ */
+ bool connected() const;
+
+ /**
+ * @brief Distance to node i
+ */
+ T distance(int i) const;
+
+ std::string to_string() const;
+
+private:
+ std::vector<int> previous_;
+ std::vector<T> distances_;
+};
+
+/**
+ * @brief Dijstra's algorithm: shortest paths from node i.
+ * @param i node index
+ * @param graph adjacency matrix
+ *
+ * dijstra<int>(), dijstra<float>() and dijstra<double>() defined.
+ */
+template<typename T>
+Paths<T> dijstra(const int i, const std::vector<std::vector<T>> &graph_);
+
+class Visibility {
+ public:
+ Visibility() {};
+ explicit Visibility(int n_cameras);
+ explicit Visibility(const std::vector<std::vector<int>> &graph);
+
+ void init(int n_cameras);
+
+ template<typename T>
+ void update(const std::vector<T> &add);
+
+ void mask(int a, int b);
+ void unmask(int a, int b);
+
+ /**
+ * @brief Find most visibility shortest path to camera i
+ */
+ Paths<float> shortestPath(int i) const;
+
+ protected:
+ std::vector<int> neighbors(int i) const;
+ int distance(int a, int b) const;
+
+ private:
+
+ int n_cameras_;
+ // adjacency matrix
+ std::vector<std::vector<int>> graph_;
+ // masked values (mask_[i][j]) are not used
+ std::vector<std::vector<bool>> mask_;
+};
+
+}
+}
+
+#endif
diff --git a/applications/calibration-ceres/test/CMakeLists.txt b/applications/calibration-ceres/test/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5f76122ccdb66a999d22974cab932b6ec655b5e9
--- /dev/null
+++ b/applications/calibration-ceres/test/CMakeLists.txt
@@ -0,0 +1,29 @@
+
+#add_library(Catch INTERFACE)
+#target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
+
+add_executable(visibility_unit
+ ./tests.cpp
+ ../src/visibility.cpp
+ ./visibility_unit.cpp
+)
+
+target_include_directories(visibility_unit PUBLIC ../src/)
+target_link_libraries(visibility_unit pthread dl ftlcommon)
+
+add_test(VisibilityTest visibility_unit)
+
+################################################################################
+
+add_executable(calibration_unit
+ ./tests.cpp
+ ../src/calibration.cpp
+ ../src/optimization.cpp
+ ../src/calibration_data.cpp
+ ./calibration_unit.cpp
+)
+
+target_include_directories(calibration_unit PUBLIC ../src/)
+target_link_libraries(calibration_unit pthread dl ftlcommon Eigen3::Eigen ceres)
+
+add_test(CalibrationTest calibration_unit WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
diff --git a/applications/calibration-ceres/test/calibration_unit.cpp b/applications/calibration-ceres/test/calibration_unit.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..19e24dc9ff2d9dee317a6433024f4f1f93c92ac5
--- /dev/null
+++ b/applications/calibration-ceres/test/calibration_unit.cpp
@@ -0,0 +1,42 @@
+#include "catch.hpp"
+
+#include "calibration.hpp"
+#include "optimization.hpp"
+
+#include <vector>
+#include <opencv2/core/core.hpp>
+
+using std::vector;
+using std::string;
+
+using cv::Mat;
+using cv::Point3d;
+using cv::Point2d;
+
+using namespace ftl::calibration;
+
+void loadData(const string &fname,vector<Mat> &K, vector<vector<int>> &visible,
+ vector<vector<Point2d>> &points) {
+
+ cv::FileStorage fs(fname, cv::FileStorage::READ);
+
+ fs["K"] >> K;
+ fs["points2d"] >> points;
+ fs["visible"] >> visible;
+ fs.release();
+}
+
+/* TEST_CASE("Camera calibration and parameter optimization", "") {
+
+ vector<Mat> K;
+ vector<vector<int>> visible;
+ vector<vector<Point2d>> observations;
+
+ SECTION("Load data") {
+ loadData("data/points.yml", K, visible, observations);
+ //REQUIRE(K.size() != 0);
+ }
+
+ //int ncameras = K.size();
+ //int npoints = observations[0].size();
+}*/
diff --git a/applications/calibration-ceres/test/catch.hpp b/applications/calibration-ceres/test/catch.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..b1b2411d24885571e21ec4b3653af58c57011c3e
--- /dev/null
+++ b/applications/calibration-ceres/test/catch.hpp
@@ -0,0 +1,14362 @@
+/*
+ * Catch v2.5.0
+ * Generated: 2018-11-26 20:46:12.165372
+ * ----------------------------------------------------------
+ * This file has been merged from multiple headers. Please don't edit it directly
+ * Copyright (c) 2018 Two Blue Cubes Ltd. All rights reserved.
+ *
+ * Distributed under the Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+// start catch.hpp
+
+
+#define CATCH_VERSION_MAJOR 2
+#define CATCH_VERSION_MINOR 5
+#define CATCH_VERSION_PATCH 0
+
+#ifdef __clang__
+# pragma clang system_header
+#elif defined __GNUC__
+# pragma GCC system_header
+#endif
+
+// start catch_suppress_warnings.h
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(push)
+# pragma warning(disable: 161 1682)
+# else // __ICC
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wpadded"
+# pragma clang diagnostic ignored "-Wswitch-enum"
+# pragma clang diagnostic ignored "-Wcovered-switch-default"
+# endif
+#elif defined __GNUC__
+ // GCC likes to warn on REQUIREs, and we cannot suppress them
+ // locally because g++'s support for _Pragma is lacking in older,
+ // still supported, versions
+# pragma GCC diagnostic ignored "-Wparentheses"
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-variable"
+# pragma GCC diagnostic ignored "-Wpadded"
+#endif
+// end catch_suppress_warnings.h
+#if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
+# define CATCH_IMPL
+# define CATCH_CONFIG_ALL_PARTS
+#endif
+
+// In the impl file, we want to have access to all parts of the headers
+// Can also be used to sanely support PCHs
+#if defined(CATCH_CONFIG_ALL_PARTS)
+# define CATCH_CONFIG_EXTERNAL_INTERFACES
+# if defined(CATCH_CONFIG_DISABLE_MATCHERS)
+# undef CATCH_CONFIG_DISABLE_MATCHERS
+# endif
+# if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+# endif
+#endif
+
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+// start catch_platform.h
+
+#ifdef __APPLE__
+# include <TargetConditionals.h>
+# if TARGET_OS_OSX == 1
+# define CATCH_PLATFORM_MAC
+# elif TARGET_OS_IPHONE == 1
+# define CATCH_PLATFORM_IPHONE
+# endif
+
+#elif defined(linux) || defined(__linux) || defined(__linux__)
+# define CATCH_PLATFORM_LINUX
+
+#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
+# define CATCH_PLATFORM_WINDOWS
+#endif
+
+// end catch_platform.h
+
+#ifdef CATCH_IMPL
+# ifndef CLARA_CONFIG_MAIN
+# define CLARA_CONFIG_MAIN_NOT_DEFINED
+# define CLARA_CONFIG_MAIN
+# endif
+#endif
+
+// start catch_user_interfaces.h
+
+namespace Catch {
+ unsigned int rngSeed();
+}
+
+// end catch_user_interfaces.h
+// start catch_tag_alias_autoregistrar.h
+
+// start catch_common.h
+
+// start catch_compiler_capabilities.h
+
+// Detect a number of compiler features - by compiler
+// The following features are defined:
+//
+// CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
+// CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
+// CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
+// CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
+// ****************
+// Note to maintainers: if new toggles are added please document them
+// in configuration.md, too
+// ****************
+
+// In general each macro has a _NO_<feature name> form
+// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
+// Many features, at point of detection, define an _INTERNAL_ macro, so they
+// can be combined, en-mass, with the _NO_ forms later.
+
+#ifdef __cplusplus
+
+# if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
+# define CATCH_CPP14_OR_GREATER
+# endif
+
+# if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
+# define CATCH_CPP17_OR_GREATER
+# endif
+
+#endif
+
+#if defined(CATCH_CPP17_OR_GREATER)
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif
+
+#ifdef __clang__
+
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ _Pragma( "clang diagnostic push" ) \
+ _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
+ _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
+# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ _Pragma( "clang diagnostic pop" )
+
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ _Pragma( "clang diagnostic push" ) \
+ _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
+# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
+ _Pragma( "clang diagnostic pop" )
+
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ _Pragma( "clang diagnostic push" ) \
+ _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
+# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \
+ _Pragma( "clang diagnostic pop" )
+
+#endif // __clang__
+
+////////////////////////////////////////////////////////////////////////////////
+// Assume that non-Windows platforms support posix signals by default
+#if !defined(CATCH_PLATFORM_WINDOWS)
+ #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// We know some environments not to support full POSIX signals
+#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
+ #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+#endif
+
+#ifdef __OS400__
+# define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+# define CATCH_CONFIG_COLOUR_NONE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Android somehow still does not support std::to_string
+#if defined(__ANDROID__)
+# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Not all Windows environments support SEH properly
+#if defined(__MINGW32__)
+# define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// PS4
+#if defined(__ORBIS__)
+# define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Cygwin
+#ifdef __CYGWIN__
+
+// Required for some versions of Cygwin to declare gettimeofday
+// see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
+# define _BSD_SOURCE
+// some versions of cygwin (most) do not support std::to_string. Use the libstd check.
+// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
+# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
+ && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
+
+# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
+
+# endif
+#endif // __CYGWIN__
+
+////////////////////////////////////////////////////////////////////////////////
+// Visual C++
+#ifdef _MSC_VER
+
+# if _MSC_VER >= 1900 // Visual Studio 2015 or newer
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+# endif
+
+// Universal Windows platform does not support SEH
+// Or console colours (or console at all...)
+# if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+# define CATCH_CONFIG_COLOUR_NONE
+# else
+# define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+# endif
+
+// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
+// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
+// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
+# if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
+# define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+# endif
+
+#endif // _MSC_VER
+
+////////////////////////////////////////////////////////////////////////////////
+// Check if we are compiled with -fno-exceptions or equivalent
+#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
+# define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// DJGPP
+#ifdef __DJGPP__
+# define CATCH_INTERNAL_CONFIG_NO_WCHAR
+#endif // __DJGPP__
+
+////////////////////////////////////////////////////////////////////////////////
+// Embarcadero C++Build
+#if defined(__BORLANDC__)
+ #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Use of __COUNTER__ is suppressed during code analysis in
+// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
+// handled by it.
+// Otherwise all supported compilers support COUNTER macro,
+// but user still might want to turn it off
+#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
+ #define CATCH_INTERNAL_CONFIG_COUNTER
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Check if string_view is available and usable
+// The check is split apart to work around v140 (VS2015) preprocessor issue...
+#if defined(__has_include)
+#if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
+# define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
+#endif
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Check if variant is available and usable
+#if defined(__has_include)
+# if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+# if defined(__clang__) && (__clang_major__ < 8)
+ // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
+ // fix should be in clang 8, workaround in libstdc++ 8.2
+# include <ciso646>
+# if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+# define CATCH_CONFIG_NO_CPP17_VARIANT
+# else
+# define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+# endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+# endif // defined(__clang__) && (__clang_major__ < 8)
+# endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
+#endif // __has_include
+
+#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
+# define CATCH_CONFIG_COUNTER
+#endif
+#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
+# define CATCH_CONFIG_WINDOWS_SEH
+#endif
+// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
+#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
+# define CATCH_CONFIG_POSIX_SIGNALS
+#endif
+// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
+#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
+# define CATCH_CONFIG_WCHAR
+#endif
+
+#if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
+# define CATCH_CONFIG_CPP11_TO_STRING
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+# define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
+# define CATCH_CONFIG_CPP17_STRING_VIEW
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
+# define CATCH_CONFIG_CPP17_VARIANT
+#endif
+
+#if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+# define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
+# define CATCH_CONFIG_NEW_CAPTURE
+#endif
+
+#if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+# define CATCH_CONFIG_DISABLE_EXCEPTIONS
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+# define CATCH_CONFIG_POLYFILL_ISNAN
+#endif
+
+#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
+# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
+# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
+#endif
+
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+#define CATCH_TRY if ((true))
+#define CATCH_CATCH_ALL if ((false))
+#define CATCH_CATCH_ANON(type) if ((false))
+#else
+#define CATCH_TRY try
+#define CATCH_CATCH_ALL catch (...)
+#define CATCH_CATCH_ANON(type) catch (type)
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
+#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#endif
+
+// end catch_compiler_capabilities.h
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
+#ifdef CATCH_CONFIG_COUNTER
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
+#else
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
+#endif
+
+#include <iosfwd>
+#include <string>
+#include <cstdint>
+
+// We need a dummy global operator<< so we can bring it into Catch namespace later
+struct Catch_global_namespace_dummy {};
+std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
+
+namespace Catch {
+
+ struct CaseSensitive { enum Choice {
+ Yes,
+ No
+ }; };
+
+ class NonCopyable {
+ NonCopyable( NonCopyable const& ) = delete;
+ NonCopyable( NonCopyable && ) = delete;
+ NonCopyable& operator = ( NonCopyable const& ) = delete;
+ NonCopyable& operator = ( NonCopyable && ) = delete;
+
+ protected:
+ NonCopyable();
+ virtual ~NonCopyable();
+ };
+
+ struct SourceLineInfo {
+
+ SourceLineInfo() = delete;
+ SourceLineInfo( char const* _file, std::size_t _line ) noexcept
+ : file( _file ),
+ line( _line )
+ {}
+
+ SourceLineInfo( SourceLineInfo const& other ) = default;
+ SourceLineInfo( SourceLineInfo && ) = default;
+ SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
+ SourceLineInfo& operator = ( SourceLineInfo && ) = default;
+
+ bool empty() const noexcept;
+ bool operator == ( SourceLineInfo const& other ) const noexcept;
+ bool operator < ( SourceLineInfo const& other ) const noexcept;
+
+ char const* file;
+ std::size_t line;
+ };
+
+ std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
+
+ // Bring in operator<< from global namespace into Catch namespace
+ // This is necessary because the overload of operator<< above makes
+ // lookup stop at namespace Catch
+ using ::operator<<;
+
+ // Use this in variadic streaming macros to allow
+ // >> +StreamEndStop
+ // as well as
+ // >> stuff +StreamEndStop
+ struct StreamEndStop {
+ std::string operator+() const;
+ };
+ template<typename T>
+ T const& operator + ( T const& value, StreamEndStop ) {
+ return value;
+ }
+}
+
+#define CATCH_INTERNAL_LINEINFO \
+ ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
+
+// end catch_common.h
+namespace Catch {
+
+ struct RegistrarForTagAliases {
+ RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
+ };
+
+} // end namespace Catch
+
+#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+// end catch_tag_alias_autoregistrar.h
+// start catch_test_registry.h
+
+// start catch_interfaces_testcase.h
+
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ class TestSpec;
+
+ struct ITestInvoker {
+ virtual void invoke () const = 0;
+ virtual ~ITestInvoker();
+ };
+
+ using ITestCasePtr = std::shared_ptr<ITestInvoker>;
+
+ class TestCase;
+ struct IConfig;
+
+ struct ITestCaseRegistry {
+ virtual ~ITestCaseRegistry();
+ virtual std::vector<TestCase> const& getAllTests() const = 0;
+ virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
+ };
+
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+}
+
+// end catch_interfaces_testcase.h
+// start catch_stringref.h
+
+#include <cstddef>
+#include <string>
+#include <iosfwd>
+
+namespace Catch {
+
+ class StringData;
+
+ /// A non-owning string class (similar to the forthcoming std::string_view)
+ /// Note that, because a StringRef may be a substring of another string,
+ /// it may not be null terminated. c_str() must return a null terminated
+ /// string, however, and so the StringRef will internally take ownership
+ /// (taking a copy), if necessary. In theory this ownership is not externally
+ /// visible - but it does mean (substring) StringRefs should not be shared between
+ /// threads.
+ class StringRef {
+ public:
+ using size_type = std::size_t;
+
+ private:
+ friend struct StringRefTestAccess;
+
+ char const* m_start;
+ size_type m_size;
+
+ char* m_data = nullptr;
+
+ void takeOwnership();
+
+ static constexpr char const* const s_empty = "";
+
+ public: // construction/ assignment
+ StringRef() noexcept
+ : StringRef( s_empty, 0 )
+ {}
+
+ StringRef( StringRef const& other ) noexcept
+ : m_start( other.m_start ),
+ m_size( other.m_size )
+ {}
+
+ StringRef( StringRef&& other ) noexcept
+ : m_start( other.m_start ),
+ m_size( other.m_size ),
+ m_data( other.m_data )
+ {
+ other.m_data = nullptr;
+ }
+
+ StringRef( char const* rawChars ) noexcept;
+
+ StringRef( char const* rawChars, size_type size ) noexcept
+ : m_start( rawChars ),
+ m_size( size )
+ {}
+
+ StringRef( std::string const& stdString ) noexcept
+ : m_start( stdString.c_str() ),
+ m_size( stdString.size() )
+ {}
+
+ ~StringRef() noexcept {
+ delete[] m_data;
+ }
+
+ auto operator = ( StringRef const &other ) noexcept -> StringRef& {
+ delete[] m_data;
+ m_data = nullptr;
+ m_start = other.m_start;
+ m_size = other.m_size;
+ return *this;
+ }
+
+ operator std::string() const;
+
+ void swap( StringRef& other ) noexcept;
+
+ public: // operators
+ auto operator == ( StringRef const& other ) const noexcept -> bool;
+ auto operator != ( StringRef const& other ) const noexcept -> bool;
+
+ auto operator[] ( size_type index ) const noexcept -> char;
+
+ public: // named queries
+ auto empty() const noexcept -> bool {
+ return m_size == 0;
+ }
+ auto size() const noexcept -> size_type {
+ return m_size;
+ }
+
+ auto numberOfCharacters() const noexcept -> size_type;
+ auto c_str() const -> char const*;
+
+ public: // substrings and searches
+ auto substr( size_type start, size_type size ) const noexcept -> StringRef;
+
+ // Returns the current start pointer.
+ // Note that the pointer can change when if the StringRef is a substring
+ auto currentData() const noexcept -> char const*;
+
+ private: // ownership queries - may not be consistent between calls
+ auto isOwned() const noexcept -> bool;
+ auto isSubstring() const noexcept -> bool;
+ };
+
+ auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string;
+ auto operator + ( StringRef const& lhs, char const* rhs ) -> std::string;
+ auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string;
+
+ auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&;
+ auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
+
+ inline auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
+ return StringRef( rawChars, size );
+ }
+
+} // namespace Catch
+
+inline auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
+ return Catch::StringRef( rawChars, size );
+}
+
+// end catch_stringref.h
+// start catch_type_traits.hpp
+
+
+namespace Catch{
+
+#ifdef CATCH_CPP17_OR_GREATER
+ template <typename...>
+ inline constexpr auto is_unique = std::true_type{};
+
+ template <typename T, typename... Rest>
+ inline constexpr auto is_unique<T, Rest...> = std::bool_constant<
+ (!std::is_same_v<T, Rest> && ...) && is_unique<Rest...>
+ >{};
+#else
+
+template <typename...>
+struct is_unique : std::true_type{};
+
+template <typename T0, typename T1, typename... Rest>
+struct is_unique<T0, T1, Rest...> : std::integral_constant
+<bool,
+ !std::is_same<T0, T1>::value
+ && is_unique<T0, Rest...>::value
+ && is_unique<T1, Rest...>::value
+>{};
+
+#endif
+}
+
+// end catch_type_traits.hpp
+// start catch_preprocessor.hpp
+
+
+#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
+#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
+#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
+
+#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
+// MSVC needs more evaluations
+#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
+#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
+#else
+#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__)
+#endif
+
+#define CATCH_REC_END(...)
+#define CATCH_REC_OUT
+
+#define CATCH_EMPTY()
+#define CATCH_DEFER(id) id CATCH_EMPTY()
+
+#define CATCH_REC_GET_END2() 0, CATCH_REC_END
+#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
+#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
+#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
+#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
+#define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
+
+#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
+
+#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
+
+// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
+// and passes userdata as the first parameter to each invocation,
+// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
+#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
+
+#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
+#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
+#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
+#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
+
+#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
+
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name, __VA_ARGS__)
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name,...) Name " - " #__VA_ARGS__
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name,...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
+#else
+// MSVC is adding extra space and needs more calls to properly remove ()
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name,...) Name " -" #__VA_ARGS__
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, __VA_ARGS__)
+#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1(Name, INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
+#endif
+
+// end catch_preprocessor.hpp
+namespace Catch {
+
+template<typename C>
+class TestInvokerAsMethod : public ITestInvoker {
+ void (C::*m_testAsMethod)();
+public:
+ TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
+
+ void invoke() const override {
+ C obj;
+ (obj.*m_testAsMethod)();
+ }
+};
+
+auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
+
+template<typename C>
+auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
+ return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
+}
+
+struct NameAndTags {
+ NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept;
+ StringRef name;
+ StringRef tags;
+};
+
+struct AutoReg : NonCopyable {
+ AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
+ ~AutoReg();
+};
+
+} // end namespace Catch
+
+#if defined(CATCH_CONFIG_DISABLE)
+ #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
+ static void TestName()
+ #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
+ namespace{ \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
+ void test(); \
+ }; \
+ } \
+ void TestName::test()
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( TestName, ... ) \
+ template<typename TestType> \
+ static void TestName()
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
+ namespace{ \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test(); \
+ }; \
+ } \
+ template<typename TestType> \
+ void TestName::test()
+#endif
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
+ static void TestName(); \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ static void TestName()
+ #define INTERNAL_CATCH_TESTCASE( ... ) \
+ INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
+ void test(); \
+ }; \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ void TestName::test()
+ #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
+ INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, ... )\
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ template<typename TestType> \
+ static void TestFunc();\
+ namespace {\
+ template<typename...Types> \
+ struct TestName{\
+ template<typename...Ts> \
+ TestName(Ts...names){\
+ CATCH_INTERNAL_CHECK_UNIQUE_TYPES(CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
+ using expander = int[];\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ names, Tags } ), 0)... };/* NOLINT */ \
+ }\
+ };\
+ INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, __VA_ARGS__) \
+ }\
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ template<typename TestType> \
+ static void TestFunc()
+
+#if defined(CATCH_CPP17_OR_GREATER)
+#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) static_assert(Catch::is_unique<__VA_ARGS__>,"Duplicate type detected in declaration of template test case");
+#else
+#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) static_assert(Catch::is_unique<__VA_ARGS__>::value,"Duplicate type detected in declaration of template test case");
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, __VA_ARGS__ ) )
+#endif
+
+ #define INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, ...)\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ TestName<CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)>(CATCH_REC_LIST_UD(INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME,Name, __VA_ARGS__));\
+ return 0;\
+ }();
+
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, ... ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test();\
+ };\
+ template<typename...Types> \
+ struct TestNameClass{\
+ template<typename...Ts> \
+ TestNameClass(Ts...names){\
+ CATCH_INTERNAL_CHECK_UNIQUE_TYPES(CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
+ using expander = int[];\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ names, Tags } ), 0)... };/* NOLINT */ \
+ }\
+ };\
+ INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestNameClass, Name, __VA_ARGS__)\
+ }\
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS\
+ template<typename TestType> \
+ void TestName<TestType>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, __VA_ARGS__ ) )
+#endif
+
+// end catch_test_registry.h
+// start catch_capture.hpp
+
+// start catch_assertionhandler.h
+
+// start catch_assertioninfo.h
+
+// start catch_result_type.h
+
+namespace Catch {
+
+ // ResultWas::OfType enum
+ struct ResultWas { enum OfType {
+ Unknown = -1,
+ Ok = 0,
+ Info = 1,
+ Warning = 2,
+
+ FailureBit = 0x10,
+
+ ExpressionFailed = FailureBit | 1,
+ ExplicitFailure = FailureBit | 2,
+
+ Exception = 0x100 | FailureBit,
+
+ ThrewException = Exception | 1,
+ DidntThrowException = Exception | 2,
+
+ FatalErrorCondition = 0x200 | FailureBit
+
+ }; };
+
+ bool isOk( ResultWas::OfType resultType );
+ bool isJustInfo( int flags );
+
+ // ResultDisposition::Flags enum
+ struct ResultDisposition { enum Flags {
+ Normal = 0x01,
+
+ ContinueOnFailure = 0x02, // Failures fail test, but execution continues
+ FalseTest = 0x04, // Prefix expression with !
+ SuppressFail = 0x08 // Failures are reported but do not fail the test
+ }; };
+
+ ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
+
+ bool shouldContinueOnFailure( int flags );
+ inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
+ bool shouldSuppressFailure( int flags );
+
+} // end namespace Catch
+
+// end catch_result_type.h
+namespace Catch {
+
+ struct AssertionInfo
+ {
+ StringRef macroName;
+ SourceLineInfo lineInfo;
+ StringRef capturedExpression;
+ ResultDisposition::Flags resultDisposition;
+
+ // We want to delete this constructor but a compiler bug in 4.8 means
+ // the struct is then treated as non-aggregate
+ //AssertionInfo() = delete;
+ };
+
+} // end namespace Catch
+
+// end catch_assertioninfo.h
+// start catch_decomposer.h
+
+// start catch_tostring.h
+
+#include <vector>
+#include <cstddef>
+#include <type_traits>
+#include <string>
+// start catch_stream.h
+
+#include <iosfwd>
+#include <cstddef>
+#include <ostream>
+
+namespace Catch {
+
+ std::ostream& cout();
+ std::ostream& cerr();
+ std::ostream& clog();
+
+ class StringRef;
+
+ struct IStream {
+ virtual ~IStream();
+ virtual std::ostream& stream() const = 0;
+ };
+
+ auto makeStream( StringRef const &filename ) -> IStream const*;
+
+ class ReusableStringStream {
+ std::size_t m_index;
+ std::ostream* m_oss;
+ public:
+ ReusableStringStream();
+ ~ReusableStringStream();
+
+ auto str() const -> std::string;
+
+ template<typename T>
+ auto operator << ( T const& value ) -> ReusableStringStream& {
+ *m_oss << value;
+ return *this;
+ }
+ auto get() -> std::ostream& { return *m_oss; }
+ };
+}
+
+// end catch_stream.h
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+#include <string_view>
+#endif
+
+#ifdef __OBJC__
+// start catch_objc_arc.hpp
+
+#import <Foundation/Foundation.h>
+
+#ifdef __has_feature
+#define CATCH_ARC_ENABLED __has_feature(objc_arc)
+#else
+#define CATCH_ARC_ENABLED 0
+#endif
+
+void arcSafeRelease( NSObject* obj );
+id performOptionalSelector( id obj, SEL sel );
+
+#if !CATCH_ARC_ENABLED
+inline void arcSafeRelease( NSObject* obj ) {
+ [obj release];
+}
+inline id performOptionalSelector( id obj, SEL sel ) {
+ if( [obj respondsToSelector: sel] )
+ return [obj performSelector: sel];
+ return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED
+#define CATCH_ARC_STRONG
+#else
+inline void arcSafeRelease( NSObject* ){}
+inline id performOptionalSelector( id obj, SEL sel ) {
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+#endif
+ if( [obj respondsToSelector: sel] )
+ return [obj performSelector: sel];
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+ return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
+#define CATCH_ARC_STRONG __strong
+#endif
+
+// end catch_objc_arc.hpp
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
+#endif
+
+namespace Catch {
+ namespace Detail {
+
+ extern const std::string unprintableString;
+
+ std::string rawMemoryToString( const void *object, std::size_t size );
+
+ template<typename T>
+ std::string rawMemoryToString( const T& object ) {
+ return rawMemoryToString( &object, sizeof(object) );
+ }
+
+ template<typename T>
+ class IsStreamInsertable {
+ template<typename SS, typename TT>
+ static auto test(int)
+ -> decltype(std::declval<SS&>() << std::declval<TT>(), std::true_type());
+
+ template<typename, typename>
+ static auto test(...)->std::false_type;
+
+ public:
+ static const bool value = decltype(test<std::ostream, const T&>(0))::value;
+ };
+
+ template<typename E>
+ std::string convertUnknownEnumToString( E e );
+
+ template<typename T>
+ typename std::enable_if<
+ !std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
+ std::string>::type convertUnstreamable( T const& ) {
+ return Detail::unprintableString;
+ }
+ template<typename T>
+ typename std::enable_if<
+ !std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
+ std::string>::type convertUnstreamable(T const& ex) {
+ return ex.what();
+ }
+
+ template<typename T>
+ typename std::enable_if<
+ std::is_enum<T>::value
+ , std::string>::type convertUnstreamable( T const& value ) {
+ return convertUnknownEnumToString( value );
+ }
+
+#if defined(_MANAGED)
+ //! Convert a CLR string to a utf8 std::string
+ template<typename T>
+ std::string clrReferenceToString( T^ ref ) {
+ if (ref == nullptr)
+ return std::string("null");
+ auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
+ cli::pin_ptr<System::Byte> p = &bytes[0];
+ return std::string(reinterpret_cast<char const *>(p), bytes->Length);
+ }
+#endif
+
+ } // namespace Detail
+
+ // If we decide for C++14, change these to enable_if_ts
+ template <typename T, typename = void>
+ struct StringMaker {
+ template <typename Fake = T>
+ static
+ typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+ convert(const Fake& value) {
+ ReusableStringStream rss;
+ // NB: call using the function-like syntax to avoid ambiguity with
+ // user-defined templated operator<< under clang.
+ rss.operator<<(value);
+ return rss.str();
+ }
+
+ template <typename Fake = T>
+ static
+ typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+ convert( const Fake& value ) {
+#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
+ return Detail::convertUnstreamable(value);
+#else
+ return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
+#endif
+ }
+ };
+
+ namespace Detail {
+
+ // This function dispatches all stringification requests inside of Catch.
+ // Should be preferably called fully qualified, like ::Catch::Detail::stringify
+ template <typename T>
+ std::string stringify(const T& e) {
+ return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
+ }
+
+ template<typename E>
+ std::string convertUnknownEnumToString( E e ) {
+ return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e));
+ }
+
+#if defined(_MANAGED)
+ template <typename T>
+ std::string stringify( T^ e ) {
+ return ::Catch::StringMaker<T^>::convert(e);
+ }
+#endif
+
+ } // namespace Detail
+
+ // Some predefined specializations
+
+ template<>
+ struct StringMaker<std::string> {
+ static std::string convert(const std::string& str);
+ };
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+ template<>
+ struct StringMaker<std::string_view> {
+ static std::string convert(std::string_view str);
+ };
+#endif
+
+ template<>
+ struct StringMaker<char const *> {
+ static std::string convert(char const * str);
+ };
+ template<>
+ struct StringMaker<char *> {
+ static std::string convert(char * str);
+ };
+
+#ifdef CATCH_CONFIG_WCHAR
+ template<>
+ struct StringMaker<std::wstring> {
+ static std::string convert(const std::wstring& wstr);
+ };
+
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+ template<>
+ struct StringMaker<std::wstring_view> {
+ static std::string convert(std::wstring_view str);
+ };
+# endif
+
+ template<>
+ struct StringMaker<wchar_t const *> {
+ static std::string convert(wchar_t const * str);
+ };
+ template<>
+ struct StringMaker<wchar_t *> {
+ static std::string convert(wchar_t * str);
+ };
+#endif
+
+ // TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
+ // while keeping string semantics?
+ template<int SZ>
+ struct StringMaker<char[SZ]> {
+ static std::string convert(char const* str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ }
+ };
+ template<int SZ>
+ struct StringMaker<signed char[SZ]> {
+ static std::string convert(signed char const* str) {
+ return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
+ }
+ };
+ template<int SZ>
+ struct StringMaker<unsigned char[SZ]> {
+ static std::string convert(unsigned char const* str) {
+ return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
+ }
+ };
+
+ template<>
+ struct StringMaker<int> {
+ static std::string convert(int value);
+ };
+ template<>
+ struct StringMaker<long> {
+ static std::string convert(long value);
+ };
+ template<>
+ struct StringMaker<long long> {
+ static std::string convert(long long value);
+ };
+ template<>
+ struct StringMaker<unsigned int> {
+ static std::string convert(unsigned int value);
+ };
+ template<>
+ struct StringMaker<unsigned long> {
+ static std::string convert(unsigned long value);
+ };
+ template<>
+ struct StringMaker<unsigned long long> {
+ static std::string convert(unsigned long long value);
+ };
+
+ template<>
+ struct StringMaker<bool> {
+ static std::string convert(bool b);
+ };
+
+ template<>
+ struct StringMaker<char> {
+ static std::string convert(char c);
+ };
+ template<>
+ struct StringMaker<signed char> {
+ static std::string convert(signed char c);
+ };
+ template<>
+ struct StringMaker<unsigned char> {
+ static std::string convert(unsigned char c);
+ };
+
+ template<>
+ struct StringMaker<std::nullptr_t> {
+ static std::string convert(std::nullptr_t);
+ };
+
+ template<>
+ struct StringMaker<float> {
+ static std::string convert(float value);
+ };
+ template<>
+ struct StringMaker<double> {
+ static std::string convert(double value);
+ };
+
+ template <typename T>
+ struct StringMaker<T*> {
+ template <typename U>
+ static std::string convert(U* p) {
+ if (p) {
+ return ::Catch::Detail::rawMemoryToString(p);
+ } else {
+ return "nullptr";
+ }
+ }
+ };
+
+ template <typename R, typename C>
+ struct StringMaker<R C::*> {
+ static std::string convert(R C::* p) {
+ if (p) {
+ return ::Catch::Detail::rawMemoryToString(p);
+ } else {
+ return "nullptr";
+ }
+ }
+ };
+
+#if defined(_MANAGED)
+ template <typename T>
+ struct StringMaker<T^> {
+ static std::string convert( T^ ref ) {
+ return ::Catch::Detail::clrReferenceToString(ref);
+ }
+ };
+#endif
+
+ namespace Detail {
+ template<typename InputIterator>
+ std::string rangeToString(InputIterator first, InputIterator last) {
+ ReusableStringStream rss;
+ rss << "{ ";
+ if (first != last) {
+ rss << ::Catch::Detail::stringify(*first);
+ for (++first; first != last; ++first)
+ rss << ", " << ::Catch::Detail::stringify(*first);
+ }
+ rss << " }";
+ return rss.str();
+ }
+ }
+
+#ifdef __OBJC__
+ template<>
+ struct StringMaker<NSString*> {
+ static std::string convert(NSString * nsstring) {
+ if (!nsstring)
+ return "nil";
+ return std::string("@") + [nsstring UTF8String];
+ }
+ };
+ template<>
+ struct StringMaker<NSObject*> {
+ static std::string convert(NSObject* nsObject) {
+ return ::Catch::Detail::stringify([nsObject description]);
+ }
+
+ };
+ namespace Detail {
+ inline std::string stringify( NSString* nsstring ) {
+ return StringMaker<NSString*>::convert( nsstring );
+ }
+
+ } // namespace Detail
+#endif // __OBJC__
+
+} // namespace Catch
+
+//////////////////////////////////////////////////////
+// Separate std-lib types stringification, so it can be selectively enabled
+// This means that we do not bring in
+
+#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
+# define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#endif
+
+// Separate std::pair specialization
+#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
+#include <utility>
+namespace Catch {
+ template<typename T1, typename T2>
+ struct StringMaker<std::pair<T1, T2> > {
+ static std::string convert(const std::pair<T1, T2>& pair) {
+ ReusableStringStream rss;
+ rss << "{ "
+ << ::Catch::Detail::stringify(pair.first)
+ << ", "
+ << ::Catch::Detail::stringify(pair.second)
+ << " }";
+ return rss.str();
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+
+// Separate std::tuple specialization
+#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
+#include <tuple>
+namespace Catch {
+ namespace Detail {
+ template<
+ typename Tuple,
+ std::size_t N = 0,
+ bool = (N < std::tuple_size<Tuple>::value)
+ >
+ struct TupleElementPrinter {
+ static void print(const Tuple& tuple, std::ostream& os) {
+ os << (N ? ", " : " ")
+ << ::Catch::Detail::stringify(std::get<N>(tuple));
+ TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
+ }
+ };
+
+ template<
+ typename Tuple,
+ std::size_t N
+ >
+ struct TupleElementPrinter<Tuple, N, false> {
+ static void print(const Tuple&, std::ostream&) {}
+ };
+
+ }
+
+ template<typename ...Types>
+ struct StringMaker<std::tuple<Types...>> {
+ static std::string convert(const std::tuple<Types...>& tuple) {
+ ReusableStringStream rss;
+ rss << '{';
+ Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
+ rss << " }";
+ return rss.str();
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+
+#if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
+#include <variant>
+namespace Catch {
+ template<>
+ struct StringMaker<std::monostate> {
+ static std::string convert(const std::monostate&) {
+ return "{ }";
+ }
+ };
+
+ template<typename... Elements>
+ struct StringMaker<std::variant<Elements...>> {
+ static std::string convert(const std::variant<Elements...>& variant) {
+ if (variant.valueless_by_exception()) {
+ return "{valueless variant}";
+ } else {
+ return std::visit(
+ [](const auto& value) {
+ return ::Catch::Detail::stringify(value);
+ },
+ variant
+ );
+ }
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
+
+namespace Catch {
+ struct not_this_one {}; // Tag type for detecting which begin/ end are being selected
+
+ // Import begin/ end from std here so they are considered alongside the fallback (...) overloads in this namespace
+ using std::begin;
+ using std::end;
+
+ not_this_one begin( ... );
+ not_this_one end( ... );
+
+ template <typename T>
+ struct is_range {
+ static const bool value =
+ !std::is_same<decltype(begin(std::declval<T>())), not_this_one>::value &&
+ !std::is_same<decltype(end(std::declval<T>())), not_this_one>::value;
+ };
+
+#if defined(_MANAGED) // Managed types are never ranges
+ template <typename T>
+ struct is_range<T^> {
+ static const bool value = false;
+ };
+#endif
+
+ template<typename Range>
+ std::string rangeToString( Range const& range ) {
+ return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
+ }
+
+ // Handle vector<bool> specially
+ template<typename Allocator>
+ std::string rangeToString( std::vector<bool, Allocator> const& v ) {
+ ReusableStringStream rss;
+ rss << "{ ";
+ bool first = true;
+ for( bool b : v ) {
+ if( first )
+ first = false;
+ else
+ rss << ", ";
+ rss << ::Catch::Detail::stringify( b );
+ }
+ rss << " }";
+ return rss.str();
+ }
+
+ template<typename R>
+ struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
+ static std::string convert( R const& range ) {
+ return rangeToString( range );
+ }
+ };
+
+ template <typename T, int SZ>
+ struct StringMaker<T[SZ]> {
+ static std::string convert(T const(&arr)[SZ]) {
+ return rangeToString(arr);
+ }
+ };
+
+} // namespace Catch
+
+// Separate std::chrono::duration specialization
+#if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#include <ctime>
+#include <ratio>
+#include <chrono>
+
+namespace Catch {
+
+template <class Ratio>
+struct ratio_string {
+ static std::string symbol();
+};
+
+template <class Ratio>
+std::string ratio_string<Ratio>::symbol() {
+ Catch::ReusableStringStream rss;
+ rss << '[' << Ratio::num << '/'
+ << Ratio::den << ']';
+ return rss.str();
+}
+template <>
+struct ratio_string<std::atto> {
+ static std::string symbol();
+};
+template <>
+struct ratio_string<std::femto> {
+ static std::string symbol();
+};
+template <>
+struct ratio_string<std::pico> {
+ static std::string symbol();
+};
+template <>
+struct ratio_string<std::nano> {
+ static std::string symbol();
+};
+template <>
+struct ratio_string<std::micro> {
+ static std::string symbol();
+};
+template <>
+struct ratio_string<std::milli> {
+ static std::string symbol();
+};
+
+ ////////////
+ // std::chrono::duration specializations
+ template<typename Value, typename Ratio>
+ struct StringMaker<std::chrono::duration<Value, Ratio>> {
+ static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
+ ReusableStringStream rss;
+ rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
+ return rss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
+ ReusableStringStream rss;
+ rss << duration.count() << " s";
+ return rss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
+ ReusableStringStream rss;
+ rss << duration.count() << " m";
+ return rss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
+ ReusableStringStream rss;
+ rss << duration.count() << " h";
+ return rss.str();
+ }
+ };
+
+ ////////////
+ // std::chrono::time_point specialization
+ // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
+ template<typename Clock, typename Duration>
+ struct StringMaker<std::chrono::time_point<Clock, Duration>> {
+ static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
+ return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
+ }
+ };
+ // std::chrono::time_point<system_clock> specialization
+ template<typename Duration>
+ struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
+ static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
+ auto converted = std::chrono::system_clock::to_time_t(time_point);
+
+#ifdef _MSC_VER
+ std::tm timeInfo = {};
+ gmtime_s(&timeInfo, &converted);
+#else
+ std::tm* timeInfo = std::gmtime(&converted);
+#endif
+
+ auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+ char timeStamp[timeStampSize];
+ const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+ std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+ std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+ return std::string(timeStamp);
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_tostring.h
+#include <iosfwd>
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#pragma warning(disable:4018) // more "signed/unsigned mismatch"
+#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
+#pragma warning(disable:4180) // qualifier applied to function type has no meaning
+#endif
+
+namespace Catch {
+
+ struct ITransientExpression {
+ auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
+ auto getResult() const -> bool { return m_result; }
+ virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
+
+ ITransientExpression( bool isBinaryExpression, bool result )
+ : m_isBinaryExpression( isBinaryExpression ),
+ m_result( result )
+ {}
+
+ // We don't actually need a virtual destructor, but many static analysers
+ // complain if it's not here :-(
+ virtual ~ITransientExpression();
+
+ bool m_isBinaryExpression;
+ bool m_result;
+
+ };
+
+ void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
+
+ template<typename LhsT, typename RhsT>
+ class BinaryExpr : public ITransientExpression {
+ LhsT m_lhs;
+ StringRef m_op;
+ RhsT m_rhs;
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ formatReconstructedExpression
+ ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
+ }
+
+ public:
+ BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
+ : ITransientExpression{ true, comparisonResult },
+ m_lhs( lhs ),
+ m_op( op ),
+ m_rhs( rhs )
+ {}
+ };
+
+ template<typename LhsT>
+ class UnaryExpr : public ITransientExpression {
+ LhsT m_lhs;
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ os << Catch::Detail::stringify( m_lhs );
+ }
+
+ public:
+ explicit UnaryExpr( LhsT lhs )
+ : ITransientExpression{ false, lhs ? true : false },
+ m_lhs( lhs )
+ {}
+ };
+
+ // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
+ template<typename LhsT, typename RhsT>
+ auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
+ template<typename T>
+ auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+ template<typename T>
+ auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+
+ template<typename LhsT, typename RhsT>
+ auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
+ template<typename T>
+ auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+ template<typename T>
+ auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+
+ template<typename LhsT>
+ class ExprLhs {
+ LhsT m_lhs;
+ public:
+ explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
+
+ template<typename RhsT>
+ auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs };
+ }
+ auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+ return { m_lhs == rhs, m_lhs, "==", rhs };
+ }
+
+ template<typename RhsT>
+ auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs };
+ }
+ auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+ return { m_lhs != rhs, m_lhs, "!=", rhs };
+ }
+
+ template<typename RhsT>
+ auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs };
+ }
+ template<typename RhsT>
+ auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs };
+ }
+ template<typename RhsT>
+ auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs };
+ }
+ template<typename RhsT>
+ auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs };
+ }
+
+ auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
+ return UnaryExpr<LhsT>{ m_lhs };
+ }
+ };
+
+ void handleExpression( ITransientExpression const& expr );
+
+ template<typename T>
+ void handleExpression( ExprLhs<T> const& expr ) {
+ handleExpression( expr.makeUnaryExpr() );
+ }
+
+ struct Decomposer {
+ template<typename T>
+ auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
+ return ExprLhs<T const&>{ lhs };
+ }
+
+ auto operator <=( bool value ) -> ExprLhs<bool> {
+ return ExprLhs<bool>{ value };
+ }
+ };
+
+} // end namespace Catch
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_decomposer.h
+// start catch_interfaces_capture.h
+
+#include <string>
+
+namespace Catch {
+
+ class AssertionResult;
+ struct AssertionInfo;
+ struct SectionInfo;
+ struct SectionEndInfo;
+ struct MessageInfo;
+ struct Counts;
+ struct BenchmarkInfo;
+ struct BenchmarkStats;
+ struct AssertionReaction;
+ struct SourceLineInfo;
+
+ struct ITransientExpression;
+ struct IGeneratorTracker;
+
+ struct IResultCapture {
+
+ virtual ~IResultCapture();
+
+ virtual bool sectionStarted( SectionInfo const& sectionInfo,
+ Counts& assertions ) = 0;
+ virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
+ virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
+
+ virtual auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
+
+ virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
+ virtual void benchmarkEnded( BenchmarkStats const& stats ) = 0;
+
+ virtual void pushScopedMessage( MessageInfo const& message ) = 0;
+ virtual void popScopedMessage( MessageInfo const& message ) = 0;
+
+ virtual void handleFatalErrorCondition( StringRef message ) = 0;
+
+ virtual void handleExpr
+ ( AssertionInfo const& info,
+ ITransientExpression const& expr,
+ AssertionReaction& reaction ) = 0;
+ virtual void handleMessage
+ ( AssertionInfo const& info,
+ ResultWas::OfType resultType,
+ StringRef const& message,
+ AssertionReaction& reaction ) = 0;
+ virtual void handleUnexpectedExceptionNotThrown
+ ( AssertionInfo const& info,
+ AssertionReaction& reaction ) = 0;
+ virtual void handleUnexpectedInflightException
+ ( AssertionInfo const& info,
+ std::string const& message,
+ AssertionReaction& reaction ) = 0;
+ virtual void handleIncomplete
+ ( AssertionInfo const& info ) = 0;
+ virtual void handleNonExpr
+ ( AssertionInfo const &info,
+ ResultWas::OfType resultType,
+ AssertionReaction &reaction ) = 0;
+
+ virtual bool lastAssertionPassed() = 0;
+ virtual void assertionPassed() = 0;
+
+ // Deprecated, do not use:
+ virtual std::string getCurrentTestName() const = 0;
+ virtual const AssertionResult* getLastResult() const = 0;
+ virtual void exceptionEarlyReported() = 0;
+ };
+
+ IResultCapture& getResultCapture();
+}
+
+// end catch_interfaces_capture.h
+namespace Catch {
+
+ struct TestFailureException{};
+ struct AssertionResultData;
+ struct IResultCapture;
+ class RunContext;
+
+ class LazyExpression {
+ friend class AssertionHandler;
+ friend struct AssertionStats;
+ friend class RunContext;
+
+ ITransientExpression const* m_transientExpression = nullptr;
+ bool m_isNegated;
+ public:
+ LazyExpression( bool isNegated );
+ LazyExpression( LazyExpression const& other );
+ LazyExpression& operator = ( LazyExpression const& ) = delete;
+
+ explicit operator bool() const;
+
+ friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
+ };
+
+ struct AssertionReaction {
+ bool shouldDebugBreak = false;
+ bool shouldThrow = false;
+ };
+
+ class AssertionHandler {
+ AssertionInfo m_assertionInfo;
+ AssertionReaction m_reaction;
+ bool m_completed = false;
+ IResultCapture& m_resultCapture;
+
+ public:
+ AssertionHandler
+ ( StringRef const& macroName,
+ SourceLineInfo const& lineInfo,
+ StringRef capturedExpression,
+ ResultDisposition::Flags resultDisposition );
+ ~AssertionHandler() {
+ if ( !m_completed ) {
+ m_resultCapture.handleIncomplete( m_assertionInfo );
+ }
+ }
+
+ template<typename T>
+ void handleExpr( ExprLhs<T> const& expr ) {
+ handleExpr( expr.makeUnaryExpr() );
+ }
+ void handleExpr( ITransientExpression const& expr );
+
+ void handleMessage(ResultWas::OfType resultType, StringRef const& message);
+
+ void handleExceptionThrownAsExpected();
+ void handleUnexpectedExceptionNotThrown();
+ void handleExceptionNotThrownAsExpected();
+ void handleThrowingCallSkipped();
+ void handleUnexpectedInflightException();
+
+ void complete();
+ void setCompleted();
+
+ // query
+ auto allowThrows() const -> bool;
+ };
+
+ void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
+
+} // namespace Catch
+
+// end catch_assertionhandler.h
+// start catch_message.h
+
+#include <string>
+#include <vector>
+
+namespace Catch {
+
+ struct MessageInfo {
+ MessageInfo( StringRef const& _macroName,
+ SourceLineInfo const& _lineInfo,
+ ResultWas::OfType _type );
+
+ StringRef macroName;
+ std::string message;
+ SourceLineInfo lineInfo;
+ ResultWas::OfType type;
+ unsigned int sequence;
+
+ bool operator == ( MessageInfo const& other ) const;
+ bool operator < ( MessageInfo const& other ) const;
+ private:
+ static unsigned int globalCount;
+ };
+
+ struct MessageStream {
+
+ template<typename T>
+ MessageStream& operator << ( T const& value ) {
+ m_stream << value;
+ return *this;
+ }
+
+ ReusableStringStream m_stream;
+ };
+
+ struct MessageBuilder : MessageStream {
+ MessageBuilder( StringRef const& macroName,
+ SourceLineInfo const& lineInfo,
+ ResultWas::OfType type );
+
+ template<typename T>
+ MessageBuilder& operator << ( T const& value ) {
+ m_stream << value;
+ return *this;
+ }
+
+ MessageInfo m_info;
+ };
+
+ class ScopedMessage {
+ public:
+ explicit ScopedMessage( MessageBuilder const& builder );
+ ~ScopedMessage();
+
+ MessageInfo m_info;
+ };
+
+ class Capturer {
+ std::vector<MessageInfo> m_messages;
+ IResultCapture& m_resultCapture = getResultCapture();
+ size_t m_captured = 0;
+ public:
+ Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
+ ~Capturer();
+
+ void captureValue( size_t index, std::string const& value );
+
+ template<typename T>
+ void captureValues( size_t index, T const& value ) {
+ captureValue( index, Catch::Detail::stringify( value ) );
+ }
+
+ template<typename T, typename... Ts>
+ void captureValues( size_t index, T const& value, Ts const&... values ) {
+ captureValue( index, Catch::Detail::stringify(value) );
+ captureValues( index+1, values... );
+ }
+ };
+
+} // end namespace Catch
+
+// end catch_message.h
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
+ #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
+#else
+ #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
+#endif
+
+#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+
+///////////////////////////////////////////////////////////////////////////////
+// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
+// macros.
+#define INTERNAL_CATCH_TRY
+#define INTERNAL_CATCH_CATCH( capturer )
+
+#else // CATCH_CONFIG_FAST_COMPILE
+
+#define INTERNAL_CATCH_TRY try
+#define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
+
+#endif
+
+#define INTERNAL_CATCH_REACT( handler ) handler.complete();
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ INTERNAL_CATCH_TRY { \
+ CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
+ CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( (void)0, false && static_cast<bool>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
+ // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( !Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleExceptionThrownAsExpected(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(expr); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( exceptionType const& ) { \
+ catchAssertionHandler.handleExceptionThrownAsExpected(); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
+ catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
+ auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
+ varName.captureValues( 0, __VA_ARGS__ )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_INFO( macroName, log ) \
+ Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
+
+///////////////////////////////////////////////////////////////////////////////
+// Although this is matcher-based, it can be used with just a string
+#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( ... ) { \
+ Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_capture.hpp
+// start catch_section.h
+
+// start catch_section_info.h
+
+// start catch_totals.h
+
+#include <cstddef>
+
+namespace Catch {
+
+ struct Counts {
+ Counts operator - ( Counts const& other ) const;
+ Counts& operator += ( Counts const& other );
+
+ std::size_t total() const;
+ bool allPassed() const;
+ bool allOk() const;
+
+ std::size_t passed = 0;
+ std::size_t failed = 0;
+ std::size_t failedButOk = 0;
+ };
+
+ struct Totals {
+
+ Totals operator - ( Totals const& other ) const;
+ Totals& operator += ( Totals const& other );
+
+ Totals delta( Totals const& prevTotals ) const;
+
+ int error = 0;
+ Counts assertions;
+ Counts testCases;
+ };
+}
+
+// end catch_totals.h
+#include <string>
+
+namespace Catch {
+
+ struct SectionInfo {
+ SectionInfo
+ ( SourceLineInfo const& _lineInfo,
+ std::string const& _name );
+
+ // Deprecated
+ SectionInfo
+ ( SourceLineInfo const& _lineInfo,
+ std::string const& _name,
+ std::string const& ) : SectionInfo( _lineInfo, _name ) {}
+
+ std::string name;
+ std::string description; // !Deprecated: this will always be empty
+ SourceLineInfo lineInfo;
+ };
+
+ struct SectionEndInfo {
+ SectionInfo sectionInfo;
+ Counts prevAssertions;
+ double durationInSeconds;
+ };
+
+} // end namespace Catch
+
+// end catch_section_info.h
+// start catch_timer.h
+
+#include <cstdint>
+
+namespace Catch {
+
+ auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
+ auto getEstimatedClockResolution() -> uint64_t;
+
+ class Timer {
+ uint64_t m_nanoseconds = 0;
+ public:
+ void start();
+ auto getElapsedNanoseconds() const -> uint64_t;
+ auto getElapsedMicroseconds() const -> uint64_t;
+ auto getElapsedMilliseconds() const -> unsigned int;
+ auto getElapsedSeconds() const -> double;
+ };
+
+} // namespace Catch
+
+// end catch_timer.h
+#include <string>
+
+namespace Catch {
+
+ class Section : NonCopyable {
+ public:
+ Section( SectionInfo const& info );
+ ~Section();
+
+ // This indicates whether the section should be executed or not
+ explicit operator bool() const;
+
+ private:
+ SectionInfo m_info;
+
+ std::string m_name;
+ Counts m_assertions;
+ bool m_sectionIncluded;
+ Timer m_timer;
+ };
+
+} // end namespace Catch
+
+#define INTERNAL_CATCH_SECTION( ... ) \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
+ CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
+
+#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
+ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
+ CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
+
+// end catch_section.h
+// start catch_benchmark.h
+
+#include <cstdint>
+#include <string>
+
+namespace Catch {
+
+ class BenchmarkLooper {
+
+ std::string m_name;
+ std::size_t m_count = 0;
+ std::size_t m_iterationsToRun = 1;
+ uint64_t m_resolution;
+ Timer m_timer;
+
+ static auto getResolution() -> uint64_t;
+ public:
+ // Keep most of this inline as it's on the code path that is being timed
+ BenchmarkLooper( StringRef name )
+ : m_name( name ),
+ m_resolution( getResolution() )
+ {
+ reportStart();
+ m_timer.start();
+ }
+
+ explicit operator bool() {
+ if( m_count < m_iterationsToRun )
+ return true;
+ return needsMoreIterations();
+ }
+
+ void increment() {
+ ++m_count;
+ }
+
+ void reportStart();
+ auto needsMoreIterations() -> bool;
+ };
+
+} // end namespace Catch
+
+#define BENCHMARK( name ) \
+ for( Catch::BenchmarkLooper looper( name ); looper; looper.increment() )
+
+// end catch_benchmark.h
+// start catch_interfaces_exception.h
+
+// start catch_interfaces_registry_hub.h
+
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+ class TestCase;
+ struct ITestCaseRegistry;
+ struct IExceptionTranslatorRegistry;
+ struct IExceptionTranslator;
+ struct IReporterRegistry;
+ struct IReporterFactory;
+ struct ITagAliasRegistry;
+ class StartupExceptionRegistry;
+
+ using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+ struct IRegistryHub {
+ virtual ~IRegistryHub();
+
+ virtual IReporterRegistry const& getReporterRegistry() const = 0;
+ virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
+ virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
+
+ virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
+
+ virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
+ };
+
+ struct IMutableRegistryHub {
+ virtual ~IMutableRegistryHub();
+ virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
+ virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
+ virtual void registerTest( TestCase const& testInfo ) = 0;
+ virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
+ virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
+ virtual void registerStartupException() noexcept = 0;
+ };
+
+ IRegistryHub const& getRegistryHub();
+ IMutableRegistryHub& getMutableRegistryHub();
+ void cleanUp();
+ std::string translateActiveException();
+
+}
+
+// end catch_interfaces_registry_hub.h
+#if defined(CATCH_CONFIG_DISABLE)
+ #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
+ static std::string translatorName( signature )
+#endif
+
+#include <exception>
+#include <string>
+#include <vector>
+
+namespace Catch {
+ using exceptionTranslateFunction = std::string(*)();
+
+ struct IExceptionTranslator;
+ using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
+
+ struct IExceptionTranslator {
+ virtual ~IExceptionTranslator();
+ virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
+ };
+
+ struct IExceptionTranslatorRegistry {
+ virtual ~IExceptionTranslatorRegistry();
+
+ virtual std::string translateActiveException() const = 0;
+ };
+
+ class ExceptionTranslatorRegistrar {
+ template<typename T>
+ class ExceptionTranslator : public IExceptionTranslator {
+ public:
+
+ ExceptionTranslator( std::string(*translateFunction)( T& ) )
+ : m_translateFunction( translateFunction )
+ {}
+
+ std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
+ try {
+ if( it == itEnd )
+ std::rethrow_exception(std::current_exception());
+ else
+ return (*it)->translate( it+1, itEnd );
+ }
+ catch( T& ex ) {
+ return m_translateFunction( ex );
+ }
+ }
+
+ protected:
+ std::string(*m_translateFunction)( T& );
+ };
+
+ public:
+ template<typename T>
+ ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
+ getMutableRegistryHub().registerTranslator
+ ( new ExceptionTranslator<T>( translateFunction ) );
+ }
+ };
+}
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
+ static std::string translatorName( signature ); \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ static std::string translatorName( signature )
+
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// end catch_interfaces_exception.h
+// start catch_approx.h
+
+#include <type_traits>
+
+namespace Catch {
+namespace Detail {
+
+ class Approx {
+ private:
+ bool equalityComparisonImpl(double other) const;
+ // Validates the new margin (margin >= 0)
+ // out-of-line to avoid including stdexcept in the header
+ void setMargin(double margin);
+ // Validates the new epsilon (0 < epsilon < 1)
+ // out-of-line to avoid including stdexcept in the header
+ void setEpsilon(double epsilon);
+
+ public:
+ explicit Approx ( double value );
+
+ static Approx custom();
+
+ Approx operator-() const;
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx operator()( T const& value ) {
+ Approx approx( static_cast<double>(value) );
+ approx.m_epsilon = m_epsilon;
+ approx.m_margin = m_margin;
+ approx.m_scale = m_scale;
+ return approx;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ explicit Approx( T const& value ): Approx(static_cast<double>(value))
+ {}
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator == ( const T& lhs, Approx const& rhs ) {
+ auto lhs_v = static_cast<double>(lhs);
+ return rhs.equalityComparisonImpl(lhs_v);
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator == ( Approx const& lhs, const T& rhs ) {
+ return operator==( rhs, lhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator != ( T const& lhs, Approx const& rhs ) {
+ return !operator==( lhs, rhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator != ( Approx const& lhs, T const& rhs ) {
+ return !operator==( rhs, lhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator <= ( T const& lhs, Approx const& rhs ) {
+ return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator <= ( Approx const& lhs, T const& rhs ) {
+ return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator >= ( T const& lhs, Approx const& rhs ) {
+ return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator >= ( Approx const& lhs, T const& rhs ) {
+ return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& epsilon( T const& newEpsilon ) {
+ double epsilonAsDouble = static_cast<double>(newEpsilon);
+ setEpsilon(epsilonAsDouble);
+ return *this;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& margin( T const& newMargin ) {
+ double marginAsDouble = static_cast<double>(newMargin);
+ setMargin(marginAsDouble);
+ return *this;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& scale( T const& newScale ) {
+ m_scale = static_cast<double>(newScale);
+ return *this;
+ }
+
+ std::string toString() const;
+
+ private:
+ double m_epsilon;
+ double m_margin;
+ double m_scale;
+ double m_value;
+ };
+} // end namespace Detail
+
+namespace literals {
+ Detail::Approx operator "" _a(long double val);
+ Detail::Approx operator "" _a(unsigned long long val);
+} // end namespace literals
+
+template<>
+struct StringMaker<Catch::Detail::Approx> {
+ static std::string convert(Catch::Detail::Approx const& value);
+};
+
+} // end namespace Catch
+
+// end catch_approx.h
+// start catch_string_manip.h
+
+#include <string>
+#include <iosfwd>
+
+namespace Catch {
+
+ bool startsWith( std::string const& s, std::string const& prefix );
+ bool startsWith( std::string const& s, char prefix );
+ bool endsWith( std::string const& s, std::string const& suffix );
+ bool endsWith( std::string const& s, char suffix );
+ bool contains( std::string const& s, std::string const& infix );
+ void toLowerInPlace( std::string& s );
+ std::string toLower( std::string const& s );
+ std::string trim( std::string const& str );
+ bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
+
+ struct pluralise {
+ pluralise( std::size_t count, std::string const& label );
+
+ friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
+
+ std::size_t m_count;
+ std::string m_label;
+ };
+}
+
+// end catch_string_manip.h
+#ifndef CATCH_CONFIG_DISABLE_MATCHERS
+// start catch_capture_matchers.h
+
+// start catch_matchers.h
+
+#include <string>
+#include <vector>
+
+namespace Catch {
+namespace Matchers {
+ namespace Impl {
+
+ template<typename ArgT> struct MatchAllOf;
+ template<typename ArgT> struct MatchAnyOf;
+ template<typename ArgT> struct MatchNotOf;
+
+ class MatcherUntypedBase {
+ public:
+ MatcherUntypedBase() = default;
+ MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
+ MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
+ std::string toString() const;
+
+ protected:
+ virtual ~MatcherUntypedBase();
+ virtual std::string describe() const = 0;
+ mutable std::string m_cachedToString;
+ };
+
+#ifdef __clang__
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+
+ template<typename ObjectT>
+ struct MatcherMethod {
+ virtual bool match( ObjectT const& arg ) const = 0;
+ };
+
+#ifdef __clang__
+# pragma clang diagnostic pop
+#endif
+
+ template<typename T>
+ struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {
+
+ MatchAllOf<T> operator && ( MatcherBase const& other ) const;
+ MatchAnyOf<T> operator || ( MatcherBase const& other ) const;
+ MatchNotOf<T> operator ! () const;
+ };
+
+ template<typename ArgT>
+ struct MatchAllOf : MatcherBase<ArgT> {
+ bool match( ArgT const& arg ) const override {
+ for( auto matcher : m_matchers ) {
+ if (!matcher->match(arg))
+ return false;
+ }
+ return true;
+ }
+ std::string describe() const override {
+ std::string description;
+ description.reserve( 4 + m_matchers.size()*32 );
+ description += "( ";
+ bool first = true;
+ for( auto matcher : m_matchers ) {
+ if( first )
+ first = false;
+ else
+ description += " and ";
+ description += matcher->toString();
+ }
+ description += " )";
+ return description;
+ }
+
+ MatchAllOf<ArgT>& operator && ( MatcherBase<ArgT> const& other ) {
+ m_matchers.push_back( &other );
+ return *this;
+ }
+
+ std::vector<MatcherBase<ArgT> const*> m_matchers;
+ };
+ template<typename ArgT>
+ struct MatchAnyOf : MatcherBase<ArgT> {
+
+ bool match( ArgT const& arg ) const override {
+ for( auto matcher : m_matchers ) {
+ if (matcher->match(arg))
+ return true;
+ }
+ return false;
+ }
+ std::string describe() const override {
+ std::string description;
+ description.reserve( 4 + m_matchers.size()*32 );
+ description += "( ";
+ bool first = true;
+ for( auto matcher : m_matchers ) {
+ if( first )
+ first = false;
+ else
+ description += " or ";
+ description += matcher->toString();
+ }
+ description += " )";
+ return description;
+ }
+
+ MatchAnyOf<ArgT>& operator || ( MatcherBase<ArgT> const& other ) {
+ m_matchers.push_back( &other );
+ return *this;
+ }
+
+ std::vector<MatcherBase<ArgT> const*> m_matchers;
+ };
+
+ template<typename ArgT>
+ struct MatchNotOf : MatcherBase<ArgT> {
+
+ MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
+
+ bool match( ArgT const& arg ) const override {
+ return !m_underlyingMatcher.match( arg );
+ }
+
+ std::string describe() const override {
+ return "not " + m_underlyingMatcher.toString();
+ }
+ MatcherBase<ArgT> const& m_underlyingMatcher;
+ };
+
+ template<typename T>
+ MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const {
+ return MatchAllOf<T>() && *this && other;
+ }
+ template<typename T>
+ MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const {
+ return MatchAnyOf<T>() || *this || other;
+ }
+ template<typename T>
+ MatchNotOf<T> MatcherBase<T>::operator ! () const {
+ return MatchNotOf<T>( *this );
+ }
+
+ } // namespace Impl
+
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+
+// end catch_matchers.h
+// start catch_matchers_floating.h
+
+#include <type_traits>
+#include <cmath>
+
+namespace Catch {
+namespace Matchers {
+
+ namespace Floating {
+
+ enum class FloatingPointKind : uint8_t;
+
+ struct WithinAbsMatcher : MatcherBase<double> {
+ WithinAbsMatcher(double target, double margin);
+ bool match(double const& matchee) const override;
+ std::string describe() const override;
+ private:
+ double m_target;
+ double m_margin;
+ };
+
+ struct WithinUlpsMatcher : MatcherBase<double> {
+ WithinUlpsMatcher(double target, int ulps, FloatingPointKind baseType);
+ bool match(double const& matchee) const override;
+ std::string describe() const override;
+ private:
+ double m_target;
+ int m_ulps;
+ FloatingPointKind m_type;
+ };
+
+ } // namespace Floating
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+ Floating::WithinUlpsMatcher WithinULP(double target, int maxUlpDiff);
+ Floating::WithinUlpsMatcher WithinULP(float target, int maxUlpDiff);
+ Floating::WithinAbsMatcher WithinAbs(double target, double margin);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_floating.h
+// start catch_matchers_generic.hpp
+
+#include <functional>
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+namespace Generic {
+
+namespace Detail {
+ std::string finalizeDescription(const std::string& desc);
+}
+
+template <typename T>
+class PredicateMatcher : public MatcherBase<T> {
+ std::function<bool(T const&)> m_predicate;
+ std::string m_description;
+public:
+
+ PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr)
+ :m_predicate(std::move(elem)),
+ m_description(Detail::finalizeDescription(descr))
+ {}
+
+ bool match( T const& item ) const override {
+ return m_predicate(item);
+ }
+
+ std::string describe() const override {
+ return m_description;
+ }
+};
+
+} // namespace Generic
+
+ // The following functions create the actual matcher objects.
+ // The user has to explicitly specify type to the function, because
+ // infering std::function<bool(T const&)> is hard (but possible) and
+ // requires a lot of TMP.
+ template<typename T>
+ Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") {
+ return Generic::PredicateMatcher<T>(predicate, description);
+ }
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_generic.hpp
+// start catch_matchers_string.h
+
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+
+ namespace StdString {
+
+ struct CasedString
+ {
+ CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
+ std::string adjustString( std::string const& str ) const;
+ std::string caseSensitivitySuffix() const;
+
+ CaseSensitive::Choice m_caseSensitivity;
+ std::string m_str;
+ };
+
+ struct StringMatcherBase : MatcherBase<std::string> {
+ StringMatcherBase( std::string const& operation, CasedString const& comparator );
+ std::string describe() const override;
+
+ CasedString m_comparator;
+ std::string m_operation;
+ };
+
+ struct EqualsMatcher : StringMatcherBase {
+ EqualsMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct ContainsMatcher : StringMatcherBase {
+ ContainsMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct StartsWithMatcher : StringMatcherBase {
+ StartsWithMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct EndsWithMatcher : StringMatcherBase {
+ EndsWithMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+
+ struct RegexMatcher : MatcherBase<std::string> {
+ RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity );
+ bool match( std::string const& matchee ) const override;
+ std::string describe() const override;
+
+ private:
+ std::string m_regex;
+ CaseSensitive::Choice m_caseSensitivity;
+ };
+
+ } // namespace StdString
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+
+ StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_string.h
+// start catch_matchers_vector.h
+
+#include <algorithm>
+
+namespace Catch {
+namespace Matchers {
+
+ namespace Vector {
+ namespace Detail {
+ template <typename InputIterator, typename T>
+ size_t count(InputIterator first, InputIterator last, T const& item) {
+ size_t cnt = 0;
+ for (; first != last; ++first) {
+ if (*first == item) {
+ ++cnt;
+ }
+ }
+ return cnt;
+ }
+ template <typename InputIterator, typename T>
+ bool contains(InputIterator first, InputIterator last, T const& item) {
+ for (; first != last; ++first) {
+ if (*first == item) {
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+
+ template<typename T>
+ struct ContainsElementMatcher : MatcherBase<std::vector<T>> {
+
+ ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+
+ bool match(std::vector<T> const &v) const override {
+ for (auto const& el : v) {
+ if (el == m_comparator) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ std::string describe() const override {
+ return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+ }
+
+ T const& m_comparator;
+ };
+
+ template<typename T>
+ struct ContainsMatcher : MatcherBase<std::vector<T>> {
+
+ ContainsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T> const &v) const override {
+ // !TBD: see note in EqualsMatcher
+ if (m_comparator.size() > v.size())
+ return false;
+ for (auto const& comparator : m_comparator) {
+ auto present = false;
+ for (const auto& el : v) {
+ if (el == comparator) {
+ present = true;
+ break;
+ }
+ }
+ if (!present) {
+ return false;
+ }
+ }
+ return true;
+ }
+ std::string describe() const override {
+ return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+ }
+
+ std::vector<T> const& m_comparator;
+ };
+
+ template<typename T>
+ struct EqualsMatcher : MatcherBase<std::vector<T>> {
+
+ EqualsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T> const &v) const override {
+ // !TBD: This currently works if all elements can be compared using !=
+ // - a more general approach would be via a compare template that defaults
+ // to using !=. but could be specialised for, e.g. std::vector<T> etc
+ // - then just call that directly
+ if (m_comparator.size() != v.size())
+ return false;
+ for (std::size_t i = 0; i < v.size(); ++i)
+ if (m_comparator[i] != v[i])
+ return false;
+ return true;
+ }
+ std::string describe() const override {
+ return "Equals: " + ::Catch::Detail::stringify( m_comparator );
+ }
+ std::vector<T> const& m_comparator;
+ };
+
+ template<typename T>
+ struct UnorderedEqualsMatcher : MatcherBase<std::vector<T>> {
+ UnorderedEqualsMatcher(std::vector<T> const& target) : m_target(target) {}
+ bool match(std::vector<T> const& vec) const override {
+ // Note: This is a reimplementation of std::is_permutation,
+ // because I don't want to include <algorithm> inside the common path
+ if (m_target.size() != vec.size()) {
+ return false;
+ }
+ auto lfirst = m_target.begin(), llast = m_target.end();
+ auto rfirst = vec.begin(), rlast = vec.end();
+ // Cut common prefix to optimize checking of permuted parts
+ while (lfirst != llast && *lfirst == *rfirst) {
+ ++lfirst; ++rfirst;
+ }
+ if (lfirst == llast) {
+ return true;
+ }
+
+ for (auto mid = lfirst; mid != llast; ++mid) {
+ // Skip already counted items
+ if (Detail::contains(lfirst, mid, *mid)) {
+ continue;
+ }
+ size_t num_vec = Detail::count(rfirst, rlast, *mid);
+ if (num_vec == 0 || Detail::count(lfirst, llast, *mid) != num_vec) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ std::string describe() const override {
+ return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
+ }
+ private:
+ std::vector<T> const& m_target;
+ };
+
+ } // namespace Vector
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+
+ template<typename T>
+ Vector::ContainsMatcher<T> Contains( std::vector<T> const& comparator ) {
+ return Vector::ContainsMatcher<T>( comparator );
+ }
+
+ template<typename T>
+ Vector::ContainsElementMatcher<T> VectorContains( T const& comparator ) {
+ return Vector::ContainsElementMatcher<T>( comparator );
+ }
+
+ template<typename T>
+ Vector::EqualsMatcher<T> Equals( std::vector<T> const& comparator ) {
+ return Vector::EqualsMatcher<T>( comparator );
+ }
+
+ template<typename T>
+ Vector::UnorderedEqualsMatcher<T> UnorderedEquals(std::vector<T> const& target) {
+ return Vector::UnorderedEqualsMatcher<T>(target);
+ }
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_vector.h
+namespace Catch {
+
+ template<typename ArgT, typename MatcherT>
+ class MatchExpr : public ITransientExpression {
+ ArgT const& m_arg;
+ MatcherT m_matcher;
+ StringRef m_matcherString;
+ public:
+ MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString )
+ : ITransientExpression{ true, matcher.match( arg ) },
+ m_arg( arg ),
+ m_matcher( matcher ),
+ m_matcherString( matcherString )
+ {}
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ auto matcherAsString = m_matcher.toString();
+ os << Catch::Detail::stringify( m_arg ) << ' ';
+ if( matcherAsString == Detail::unprintableString )
+ os << m_matcherString;
+ else
+ os << matcherAsString;
+ }
+ };
+
+ using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+ void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString );
+
+ template<typename ArgT, typename MatcherT>
+ auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) -> MatchExpr<ArgT, MatcherT> {
+ return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
+ }
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ INTERNAL_CATCH_TRY { \
+ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__ ); \
+ catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
+ } \
+ catch( exceptionType const& ex ) { \
+ catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handleUnexpectedInflightException(); \
+ } \
+ else \
+ catchAssertionHandler.handleThrowingCallSkipped(); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( false )
+
+// end catch_capture_matchers.h
+#endif
+// start catch_generators.hpp
+
+// start catch_interfaces_generatortracker.h
+
+
+#include <memory>
+
+namespace Catch {
+
+ namespace Generators {
+ class GeneratorBase {
+ protected:
+ size_t m_size = 0;
+
+ public:
+ GeneratorBase( size_t size ) : m_size( size ) {}
+ virtual ~GeneratorBase();
+ auto size() const -> size_t { return m_size; }
+ };
+ using GeneratorBasePtr = std::unique_ptr<GeneratorBase>;
+
+ } // namespace Generators
+
+ struct IGeneratorTracker {
+ virtual ~IGeneratorTracker();
+ virtual auto hasGenerator() const -> bool = 0;
+ virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
+ virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
+ virtual auto getIndex() const -> std::size_t = 0;
+ };
+
+} // namespace Catch
+
+// end catch_interfaces_generatortracker.h
+// start catch_enforce.h
+
+#include <stdexcept>
+
+namespace Catch {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ template <typename Ex>
+ [[noreturn]]
+ void throw_exception(Ex const& e) {
+ throw e;
+ }
+#else // ^^ Exceptions are enabled // Exceptions are disabled vv
+ [[noreturn]]
+ void throw_exception(std::exception const& e);
+#endif
+} // namespace Catch;
+
+#define CATCH_PREPARE_EXCEPTION( type, msg ) \
+ type( ( Catch::ReusableStringStream() << msg ).str() )
+#define CATCH_INTERNAL_ERROR( msg ) \
+ Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::logic_error, CATCH_INTERNAL_LINEINFO << ": Internal Catch error: " << msg))
+#define CATCH_ERROR( msg ) \
+ Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::domain_error, msg ))
+#define CATCH_RUNTIME_ERROR( msg ) \
+ Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::runtime_error, msg ))
+#define CATCH_ENFORCE( condition, msg ) \
+ do{ if( !(condition) ) CATCH_ERROR( msg ); } while(false)
+
+// end catch_enforce.h
+#include <memory>
+#include <vector>
+#include <cassert>
+
+#include <utility>
+
+namespace Catch {
+namespace Generators {
+
+ // !TBD move this into its own location?
+ namespace pf{
+ template<typename T, typename... Args>
+ std::unique_ptr<T> make_unique( Args&&... args ) {
+ return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+ }
+ }
+
+ template<typename T>
+ struct IGenerator {
+ virtual ~IGenerator() {}
+ virtual auto get( size_t index ) const -> T = 0;
+ };
+
+ template<typename T>
+ class SingleValueGenerator : public IGenerator<T> {
+ T m_value;
+ public:
+ SingleValueGenerator( T const& value ) : m_value( value ) {}
+
+ auto get( size_t ) const -> T override {
+ return m_value;
+ }
+ };
+
+ template<typename T>
+ class FixedValuesGenerator : public IGenerator<T> {
+ std::vector<T> m_values;
+
+ public:
+ FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
+
+ auto get( size_t index ) const -> T override {
+ return m_values[index];
+ }
+ };
+
+ template<typename T>
+ class RangeGenerator : public IGenerator<T> {
+ T const m_first;
+ T const m_last;
+
+ public:
+ RangeGenerator( T const& first, T const& last ) : m_first( first ), m_last( last ) {
+ assert( m_last > m_first );
+ }
+
+ auto get( size_t index ) const -> T override {
+ // ToDo:: introduce a safe cast to catch potential overflows
+ return static_cast<T>(m_first+index);
+ }
+ };
+
+ template<typename T>
+ struct NullGenerator : IGenerator<T> {
+ auto get( size_t ) const -> T override {
+ CATCH_INTERNAL_ERROR("A Null Generator is always empty");
+ }
+ };
+
+ template<typename T>
+ class Generator {
+ std::unique_ptr<IGenerator<T>> m_generator;
+ size_t m_size;
+
+ public:
+ Generator( size_t size, std::unique_ptr<IGenerator<T>> generator )
+ : m_generator( std::move( generator ) ),
+ m_size( size )
+ {}
+
+ auto size() const -> size_t { return m_size; }
+ auto operator[]( size_t index ) const -> T {
+ assert( index < m_size );
+ return m_generator->get( index );
+ }
+ };
+
+ std::vector<size_t> randomiseIndices( size_t selectionSize, size_t sourceSize );
+
+ template<typename T>
+ class GeneratorRandomiser : public IGenerator<T> {
+ Generator<T> m_baseGenerator;
+
+ std::vector<size_t> m_indices;
+ public:
+ GeneratorRandomiser( Generator<T>&& baseGenerator, size_t numberOfItems )
+ : m_baseGenerator( std::move( baseGenerator ) ),
+ m_indices( randomiseIndices( numberOfItems, m_baseGenerator.size() ) )
+ {}
+
+ auto get( size_t index ) const -> T override {
+ return m_baseGenerator[m_indices[index]];
+ }
+ };
+
+ template<typename T>
+ struct RequiresASpecialisationFor;
+
+ template<typename T>
+ auto all() -> Generator<T> { return RequiresASpecialisationFor<T>(); }
+
+ template<>
+ auto all<int>() -> Generator<int>;
+
+ template<typename T>
+ auto range( T const& first, T const& last ) -> Generator<T> {
+ return Generator<T>( (last-first), pf::make_unique<RangeGenerator<T>>( first, last ) );
+ }
+
+ template<typename T>
+ auto random( T const& first, T const& last ) -> Generator<T> {
+ auto gen = range( first, last );
+ auto size = gen.size();
+
+ return Generator<T>( size, pf::make_unique<GeneratorRandomiser<T>>( std::move( gen ), size ) );
+ }
+ template<typename T>
+ auto random( size_t size ) -> Generator<T> {
+ return Generator<T>( size, pf::make_unique<GeneratorRandomiser<T>>( all<T>(), size ) );
+ }
+
+ template<typename T>
+ auto values( std::initializer_list<T> values ) -> Generator<T> {
+ return Generator<T>( values.size(), pf::make_unique<FixedValuesGenerator<T>>( values ) );
+ }
+ template<typename T>
+ auto value( T const& val ) -> Generator<T> {
+ return Generator<T>( 1, pf::make_unique<SingleValueGenerator<T>>( val ) );
+ }
+
+ template<typename T>
+ auto as() -> Generator<T> {
+ return Generator<T>( 0, pf::make_unique<NullGenerator<T>>() );
+ }
+
+ template<typename... Ts>
+ auto table( std::initializer_list<std::tuple<Ts...>>&& tuples ) -> Generator<std::tuple<Ts...>> {
+ return values<std::tuple<Ts...>>( std::forward<std::initializer_list<std::tuple<Ts...>>>( tuples ) );
+ }
+
+ template<typename T>
+ struct Generators : GeneratorBase {
+ std::vector<Generator<T>> m_generators;
+
+ using type = T;
+
+ Generators() : GeneratorBase( 0 ) {}
+
+ void populate( T&& val ) {
+ m_size += 1;
+ m_generators.emplace_back( value( std::move( val ) ) );
+ }
+ template<typename U>
+ void populate( U&& val ) {
+ populate( T( std::move( val ) ) );
+ }
+ void populate( Generator<T>&& generator ) {
+ m_size += generator.size();
+ m_generators.emplace_back( std::move( generator ) );
+ }
+
+ template<typename U, typename... Gs>
+ void populate( U&& valueOrGenerator, Gs... moreGenerators ) {
+ populate( std::forward<U>( valueOrGenerator ) );
+ populate( std::forward<Gs>( moreGenerators )... );
+ }
+
+ auto operator[]( size_t index ) const -> T {
+ size_t sizes = 0;
+ for( auto const& gen : m_generators ) {
+ auto localIndex = index-sizes;
+ sizes += gen.size();
+ if( index < sizes )
+ return gen[localIndex];
+ }
+ CATCH_INTERNAL_ERROR("Index '" << index << "' is out of range (" << sizes << ')');
+ }
+ };
+
+ template<typename T, typename... Gs>
+ auto makeGenerators( Generator<T>&& generator, Gs... moreGenerators ) -> Generators<T> {
+ Generators<T> generators;
+ generators.m_generators.reserve( 1+sizeof...(Gs) );
+ generators.populate( std::move( generator ), std::forward<Gs>( moreGenerators )... );
+ return generators;
+ }
+ template<typename T>
+ auto makeGenerators( Generator<T>&& generator ) -> Generators<T> {
+ Generators<T> generators;
+ generators.populate( std::move( generator ) );
+ return generators;
+ }
+ template<typename T, typename... Gs>
+ auto makeGenerators( T&& val, Gs... moreGenerators ) -> Generators<T> {
+ return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
+ }
+ template<typename T, typename U, typename... Gs>
+ auto makeGenerators( U&& val, Gs... moreGenerators ) -> Generators<T> {
+ return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
+ }
+
+ auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
+
+ template<typename L>
+ // Note: The type after -> is weird, because VS2015 cannot parse
+ // the expression used in the typedef inside, when it is in
+ // return type. Yeah, ¯\_(ツ)_/¯
+ auto generate( SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>()[0]) {
+ using UnderlyingType = typename decltype(generatorExpression())::type;
+
+ IGeneratorTracker& tracker = acquireGeneratorTracker( lineInfo );
+ if( !tracker.hasGenerator() )
+ tracker.setGenerator( pf::make_unique<Generators<UnderlyingType>>( generatorExpression() ) );
+
+ auto const& generator = static_cast<Generators<UnderlyingType> const&>( *tracker.getGenerator() );
+ return generator[tracker.getIndex()];
+ }
+
+} // namespace Generators
+} // namespace Catch
+
+#define GENERATE( ... ) \
+ Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, []{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } )
+
+// end catch_generators.hpp
+
+// These files are included here so the single_include script doesn't put them
+// in the conditionally compiled sections
+// start catch_test_case_info.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+namespace Catch {
+
+ struct ITestInvoker;
+
+ struct TestCaseInfo {
+ enum SpecialProperties{
+ None = 0,
+ IsHidden = 1 << 1,
+ ShouldFail = 1 << 2,
+ MayFail = 1 << 3,
+ Throws = 1 << 4,
+ NonPortable = 1 << 5,
+ Benchmark = 1 << 6
+ };
+
+ TestCaseInfo( std::string const& _name,
+ std::string const& _className,
+ std::string const& _description,
+ std::vector<std::string> const& _tags,
+ SourceLineInfo const& _lineInfo );
+
+ friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
+
+ bool isHidden() const;
+ bool throws() const;
+ bool okToFail() const;
+ bool expectedToFail() const;
+
+ std::string tagsAsString() const;
+
+ std::string name;
+ std::string className;
+ std::string description;
+ std::vector<std::string> tags;
+ std::vector<std::string> lcaseTags;
+ SourceLineInfo lineInfo;
+ SpecialProperties properties;
+ };
+
+ class TestCase : public TestCaseInfo {
+ public:
+
+ TestCase( ITestInvoker* testCase, TestCaseInfo&& info );
+
+ TestCase withName( std::string const& _newName ) const;
+
+ void invoke() const;
+
+ TestCaseInfo const& getTestCaseInfo() const;
+
+ bool operator == ( TestCase const& other ) const;
+ bool operator < ( TestCase const& other ) const;
+
+ private:
+ std::shared_ptr<ITestInvoker> test;
+ };
+
+ TestCase makeTestCase( ITestInvoker* testCase,
+ std::string const& className,
+ NameAndTags const& nameAndTags,
+ SourceLineInfo const& lineInfo );
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_case_info.h
+// start catch_interfaces_runner.h
+
+namespace Catch {
+
+ struct IRunner {
+ virtual ~IRunner();
+ virtual bool aborting() const = 0;
+ };
+}
+
+// end catch_interfaces_runner.h
+
+#ifdef __OBJC__
+// start catch_objc.hpp
+
+#import <objc/runtime.h>
+
+#include <string>
+
+// NB. Any general catch headers included here must be included
+// in catch.hpp first to make sure they are included by the single
+// header for non obj-usage
+
+///////////////////////////////////////////////////////////////////////////////
+// This protocol is really only here for (self) documenting purposes, since
+// all its methods are optional.
+@protocol OcFixture
+
+@optional
+
+-(void) setUp;
+-(void) tearDown;
+
+@end
+
+namespace Catch {
+
+ class OcMethod : public ITestInvoker {
+
+ public:
+ OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
+
+ virtual void invoke() const {
+ id obj = [[m_cls alloc] init];
+
+ performOptionalSelector( obj, @selector(setUp) );
+ performOptionalSelector( obj, m_sel );
+ performOptionalSelector( obj, @selector(tearDown) );
+
+ arcSafeRelease( obj );
+ }
+ private:
+ virtual ~OcMethod() {}
+
+ Class m_cls;
+ SEL m_sel;
+ };
+
+ namespace Detail{
+
+ inline std::string getAnnotation( Class cls,
+ std::string const& annotationName,
+ std::string const& testCaseName ) {
+ NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
+ SEL sel = NSSelectorFromString( selStr );
+ arcSafeRelease( selStr );
+ id value = performOptionalSelector( cls, sel );
+ if( value )
+ return [(NSString*)value UTF8String];
+ return "";
+ }
+ }
+
+ inline std::size_t registerTestMethods() {
+ std::size_t noTestMethods = 0;
+ int noClasses = objc_getClassList( nullptr, 0 );
+
+ Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
+ objc_getClassList( classes, noClasses );
+
+ for( int c = 0; c < noClasses; c++ ) {
+ Class cls = classes[c];
+ {
+ u_int count;
+ Method* methods = class_copyMethodList( cls, &count );
+ for( u_int m = 0; m < count ; m++ ) {
+ SEL selector = method_getName(methods[m]);
+ std::string methodName = sel_getName(selector);
+ if( startsWith( methodName, "Catch_TestCase_" ) ) {
+ std::string testCaseName = methodName.substr( 15 );
+ std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
+ std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
+ const char* className = class_getName( cls );
+
+ getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
+ noTestMethods++;
+ }
+ }
+ free(methods);
+ }
+ }
+ return noTestMethods;
+ }
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+
+ namespace Matchers {
+ namespace Impl {
+ namespace NSStringMatchers {
+
+ struct StringHolder : MatcherBase<NSString*>{
+ StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
+ StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
+ StringHolder() {
+ arcSafeRelease( m_substr );
+ }
+
+ bool match( NSString* arg ) const override {
+ return false;
+ }
+
+ NSString* CATCH_ARC_STRONG m_substr;
+ };
+
+ struct Equals : StringHolder {
+ Equals( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str isEqualToString:m_substr];
+ }
+
+ std::string describe() const override {
+ return "equals string: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ struct Contains : StringHolder {
+ Contains( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location != NSNotFound;
+ }
+
+ std::string describe() const override {
+ return "contains string: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ struct StartsWith : StringHolder {
+ StartsWith( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location == 0;
+ }
+
+ std::string describe() const override {
+ return "starts with: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+ struct EndsWith : StringHolder {
+ EndsWith( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location == [str length] - [m_substr length];
+ }
+
+ std::string describe() const override {
+ return "ends with: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ } // namespace NSStringMatchers
+ } // namespace Impl
+
+ inline Impl::NSStringMatchers::Equals
+ Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
+
+ inline Impl::NSStringMatchers::Contains
+ Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
+
+ inline Impl::NSStringMatchers::StartsWith
+ StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
+
+ inline Impl::NSStringMatchers::EndsWith
+ EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
+
+ } // namespace Matchers
+
+ using namespace Matchers;
+
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
+#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
+{ \
+return @ name; \
+} \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
+{ \
+return @ desc; \
+} \
+-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
+
+#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
+
+// end catch_objc.hpp
+#endif
+
+#ifdef CATCH_CONFIG_EXTERNAL_INTERFACES
+// start catch_external_interfaces.h
+
+// start catch_reporter_bases.hpp
+
+// start catch_interfaces_reporter.h
+
+// start catch_config.hpp
+
+// start catch_test_spec_parser.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_test_spec.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_wildcard_pattern.h
+
+namespace Catch
+{
+ class WildcardPattern {
+ enum WildcardPosition {
+ NoWildcard = 0,
+ WildcardAtStart = 1,
+ WildcardAtEnd = 2,
+ WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
+ };
+
+ public:
+
+ WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
+ virtual ~WildcardPattern() = default;
+ virtual bool matches( std::string const& str ) const;
+
+ private:
+ std::string adjustCase( std::string const& str ) const;
+ CaseSensitive::Choice m_caseSensitivity;
+ WildcardPosition m_wildcard = NoWildcard;
+ std::string m_pattern;
+ };
+}
+
+// end catch_wildcard_pattern.h
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ class TestSpec {
+ struct Pattern {
+ virtual ~Pattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+ };
+ using PatternPtr = std::shared_ptr<Pattern>;
+
+ class NamePattern : public Pattern {
+ public:
+ NamePattern( std::string const& name );
+ virtual ~NamePattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ WildcardPattern m_wildcardPattern;
+ };
+
+ class TagPattern : public Pattern {
+ public:
+ TagPattern( std::string const& tag );
+ virtual ~TagPattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ std::string m_tag;
+ };
+
+ class ExcludedPattern : public Pattern {
+ public:
+ ExcludedPattern( PatternPtr const& underlyingPattern );
+ virtual ~ExcludedPattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ PatternPtr m_underlyingPattern;
+ };
+
+ struct Filter {
+ std::vector<PatternPtr> m_patterns;
+
+ bool matches( TestCaseInfo const& testCase ) const;
+ };
+
+ public:
+ bool hasFilters() const;
+ bool matches( TestCaseInfo const& testCase ) const;
+
+ private:
+ std::vector<Filter> m_filters;
+
+ friend class TestSpecParser;
+ };
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec.h
+// start catch_interfaces_tag_alias_registry.h
+
+#include <string>
+
+namespace Catch {
+
+ struct TagAlias;
+
+ struct ITagAliasRegistry {
+ virtual ~ITagAliasRegistry();
+ // Nullptr if not present
+ virtual TagAlias const* find( std::string const& alias ) const = 0;
+ virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+
+ static ITagAliasRegistry const& get();
+ };
+
+} // end namespace Catch
+
+// end catch_interfaces_tag_alias_registry.h
+namespace Catch {
+
+ class TestSpecParser {
+ enum Mode{ None, Name, QuotedName, Tag, EscapedName };
+ Mode m_mode = None;
+ bool m_exclusion = false;
+ std::size_t m_start = std::string::npos, m_pos = 0;
+ std::string m_arg;
+ std::vector<std::size_t> m_escapeChars;
+ TestSpec::Filter m_currentFilter;
+ TestSpec m_testSpec;
+ ITagAliasRegistry const* m_tagAliases = nullptr;
+
+ public:
+ TestSpecParser( ITagAliasRegistry const& tagAliases );
+
+ TestSpecParser& parse( std::string const& arg );
+ TestSpec testSpec();
+
+ private:
+ void visitChar( char c );
+ void startNewMode( Mode mode, std::size_t start );
+ void escape();
+ std::string subString() const;
+
+ template<typename T>
+ void addPattern() {
+ std::string token = subString();
+ for( std::size_t i = 0; i < m_escapeChars.size(); ++i )
+ token = token.substr( 0, m_escapeChars[i]-m_start-i ) + token.substr( m_escapeChars[i]-m_start-i+1 );
+ m_escapeChars.clear();
+ if( startsWith( token, "exclude:" ) ) {
+ m_exclusion = true;
+ token = token.substr( 8 );
+ }
+ if( !token.empty() ) {
+ TestSpec::PatternPtr pattern = std::make_shared<T>( token );
+ if( m_exclusion )
+ pattern = std::make_shared<TestSpec::ExcludedPattern>( pattern );
+ m_currentFilter.m_patterns.push_back( pattern );
+ }
+ m_exclusion = false;
+ m_mode = None;
+ }
+
+ void addFilter();
+ };
+ TestSpec parseTestSpec( std::string const& arg );
+
+} // namespace Catch
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec_parser.h
+// start catch_interfaces_config.h
+
+#include <iosfwd>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ enum class Verbosity {
+ Quiet = 0,
+ Normal,
+ High
+ };
+
+ struct WarnAbout { enum What {
+ Nothing = 0x00,
+ NoAssertions = 0x01,
+ NoTests = 0x02
+ }; };
+
+ struct ShowDurations { enum OrNot {
+ DefaultForReporter,
+ Always,
+ Never
+ }; };
+ struct RunTests { enum InWhatOrder {
+ InDeclarationOrder,
+ InLexicographicalOrder,
+ InRandomOrder
+ }; };
+ struct UseColour { enum YesOrNo {
+ Auto,
+ Yes,
+ No
+ }; };
+ struct WaitForKeypress { enum When {
+ Never,
+ BeforeStart = 1,
+ BeforeExit = 2,
+ BeforeStartAndExit = BeforeStart | BeforeExit
+ }; };
+
+ class TestSpec;
+
+ struct IConfig : NonCopyable {
+
+ virtual ~IConfig();
+
+ virtual bool allowThrows() const = 0;
+ virtual std::ostream& stream() const = 0;
+ virtual std::string name() const = 0;
+ virtual bool includeSuccessfulResults() const = 0;
+ virtual bool shouldDebugBreak() const = 0;
+ virtual bool warnAboutMissingAssertions() const = 0;
+ virtual bool warnAboutNoTests() const = 0;
+ virtual int abortAfter() const = 0;
+ virtual bool showInvisibles() const = 0;
+ virtual ShowDurations::OrNot showDurations() const = 0;
+ virtual TestSpec const& testSpec() const = 0;
+ virtual bool hasTestFilters() const = 0;
+ virtual RunTests::InWhatOrder runOrder() const = 0;
+ virtual unsigned int rngSeed() const = 0;
+ virtual int benchmarkResolutionMultiple() const = 0;
+ virtual UseColour::YesOrNo useColour() const = 0;
+ virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+ virtual Verbosity verbosity() const = 0;
+ };
+
+ using IConfigPtr = std::shared_ptr<IConfig const>;
+}
+
+// end catch_interfaces_config.h
+// Libstdc++ doesn't like incomplete classes for unique_ptr
+
+#include <memory>
+#include <vector>
+#include <string>
+
+#ifndef CATCH_CONFIG_CONSOLE_WIDTH
+#define CATCH_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+
+ struct IStream;
+
+ struct ConfigData {
+ bool listTests = false;
+ bool listTags = false;
+ bool listReporters = false;
+ bool listTestNamesOnly = false;
+
+ bool showSuccessfulTests = false;
+ bool shouldDebugBreak = false;
+ bool noThrow = false;
+ bool showHelp = false;
+ bool showInvisibles = false;
+ bool filenamesAsTags = false;
+ bool libIdentify = false;
+
+ int abortAfter = -1;
+ unsigned int rngSeed = 0;
+ int benchmarkResolutionMultiple = 100;
+
+ Verbosity verbosity = Verbosity::Normal;
+ WarnAbout::What warnings = WarnAbout::Nothing;
+ ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
+ RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
+ UseColour::YesOrNo useColour = UseColour::Auto;
+ WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
+
+ std::string outputFilename;
+ std::string name;
+ std::string processName;
+#ifndef CATCH_CONFIG_DEFAULT_REPORTER
+#define CATCH_CONFIG_DEFAULT_REPORTER "console"
+#endif
+ std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
+#undef CATCH_CONFIG_DEFAULT_REPORTER
+
+ std::vector<std::string> testsOrTags;
+ std::vector<std::string> sectionsToRun;
+ };
+
+ class Config : public IConfig {
+ public:
+
+ Config() = default;
+ Config( ConfigData const& data );
+ virtual ~Config() = default;
+
+ std::string const& getFilename() const;
+
+ bool listTests() const;
+ bool listTestNamesOnly() const;
+ bool listTags() const;
+ bool listReporters() const;
+
+ std::string getProcessName() const;
+ std::string const& getReporterName() const;
+
+ std::vector<std::string> const& getTestsOrTags() const;
+ std::vector<std::string> const& getSectionsToRun() const override;
+
+ virtual TestSpec const& testSpec() const override;
+ bool hasTestFilters() const override;
+
+ bool showHelp() const;
+
+ // IConfig interface
+ bool allowThrows() const override;
+ std::ostream& stream() const override;
+ std::string name() const override;
+ bool includeSuccessfulResults() const override;
+ bool warnAboutMissingAssertions() const override;
+ bool warnAboutNoTests() const override;
+ ShowDurations::OrNot showDurations() const override;
+ RunTests::InWhatOrder runOrder() const override;
+ unsigned int rngSeed() const override;
+ int benchmarkResolutionMultiple() const override;
+ UseColour::YesOrNo useColour() const override;
+ bool shouldDebugBreak() const override;
+ int abortAfter() const override;
+ bool showInvisibles() const override;
+ Verbosity verbosity() const override;
+
+ private:
+
+ IStream const* openStream();
+ ConfigData m_data;
+
+ std::unique_ptr<IStream const> m_stream;
+ TestSpec m_testSpec;
+ bool m_hasTestFilters = false;
+ };
+
+} // end namespace Catch
+
+// end catch_config.hpp
+// start catch_assertionresult.h
+
+#include <string>
+
+namespace Catch {
+
+ struct AssertionResultData
+ {
+ AssertionResultData() = delete;
+
+ AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
+
+ std::string message;
+ mutable std::string reconstructedExpression;
+ LazyExpression lazyExpression;
+ ResultWas::OfType resultType;
+
+ std::string reconstructExpression() const;
+ };
+
+ class AssertionResult {
+ public:
+ AssertionResult() = delete;
+ AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
+
+ bool isOk() const;
+ bool succeeded() const;
+ ResultWas::OfType getResultType() const;
+ bool hasExpression() const;
+ bool hasMessage() const;
+ std::string getExpression() const;
+ std::string getExpressionInMacro() const;
+ bool hasExpandedExpression() const;
+ std::string getExpandedExpression() const;
+ std::string getMessage() const;
+ SourceLineInfo getSourceInfo() const;
+ StringRef getTestMacroName() const;
+
+ //protected:
+ AssertionInfo m_info;
+ AssertionResultData m_resultData;
+ };
+
+} // end namespace Catch
+
+// end catch_assertionresult.h
+// start catch_option.hpp
+
+namespace Catch {
+
+ // An optional type
+ template<typename T>
+ class Option {
+ public:
+ Option() : nullableValue( nullptr ) {}
+ Option( T const& _value )
+ : nullableValue( new( storage ) T( _value ) )
+ {}
+ Option( Option const& _other )
+ : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
+ {}
+
+ ~Option() {
+ reset();
+ }
+
+ Option& operator= ( Option const& _other ) {
+ if( &_other != this ) {
+ reset();
+ if( _other )
+ nullableValue = new( storage ) T( *_other );
+ }
+ return *this;
+ }
+ Option& operator = ( T const& _value ) {
+ reset();
+ nullableValue = new( storage ) T( _value );
+ return *this;
+ }
+
+ void reset() {
+ if( nullableValue )
+ nullableValue->~T();
+ nullableValue = nullptr;
+ }
+
+ T& operator*() { return *nullableValue; }
+ T const& operator*() const { return *nullableValue; }
+ T* operator->() { return nullableValue; }
+ const T* operator->() const { return nullableValue; }
+
+ T valueOr( T const& defaultValue ) const {
+ return nullableValue ? *nullableValue : defaultValue;
+ }
+
+ bool some() const { return nullableValue != nullptr; }
+ bool none() const { return nullableValue == nullptr; }
+
+ bool operator !() const { return nullableValue == nullptr; }
+ explicit operator bool() const {
+ return some();
+ }
+
+ private:
+ T *nullableValue;
+ alignas(alignof(T)) char storage[sizeof(T)];
+ };
+
+} // end namespace Catch
+
+// end catch_option.hpp
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <memory>
+
+namespace Catch {
+
+ struct ReporterConfig {
+ explicit ReporterConfig( IConfigPtr const& _fullConfig );
+
+ ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
+
+ std::ostream& stream() const;
+ IConfigPtr fullConfig() const;
+
+ private:
+ std::ostream* m_stream;
+ IConfigPtr m_fullConfig;
+ };
+
+ struct ReporterPreferences {
+ bool shouldRedirectStdOut = false;
+ bool shouldReportAllAssertions = false;
+ };
+
+ template<typename T>
+ struct LazyStat : Option<T> {
+ LazyStat& operator=( T const& _value ) {
+ Option<T>::operator=( _value );
+ used = false;
+ return *this;
+ }
+ void reset() {
+ Option<T>::reset();
+ used = false;
+ }
+ bool used = false;
+ };
+
+ struct TestRunInfo {
+ TestRunInfo( std::string const& _name );
+ std::string name;
+ };
+ struct GroupInfo {
+ GroupInfo( std::string const& _name,
+ std::size_t _groupIndex,
+ std::size_t _groupsCount );
+
+ std::string name;
+ std::size_t groupIndex;
+ std::size_t groupsCounts;
+ };
+
+ struct AssertionStats {
+ AssertionStats( AssertionResult const& _assertionResult,
+ std::vector<MessageInfo> const& _infoMessages,
+ Totals const& _totals );
+
+ AssertionStats( AssertionStats const& ) = default;
+ AssertionStats( AssertionStats && ) = default;
+ AssertionStats& operator = ( AssertionStats const& ) = default;
+ AssertionStats& operator = ( AssertionStats && ) = default;
+ virtual ~AssertionStats();
+
+ AssertionResult assertionResult;
+ std::vector<MessageInfo> infoMessages;
+ Totals totals;
+ };
+
+ struct SectionStats {
+ SectionStats( SectionInfo const& _sectionInfo,
+ Counts const& _assertions,
+ double _durationInSeconds,
+ bool _missingAssertions );
+ SectionStats( SectionStats const& ) = default;
+ SectionStats( SectionStats && ) = default;
+ SectionStats& operator = ( SectionStats const& ) = default;
+ SectionStats& operator = ( SectionStats && ) = default;
+ virtual ~SectionStats();
+
+ SectionInfo sectionInfo;
+ Counts assertions;
+ double durationInSeconds;
+ bool missingAssertions;
+ };
+
+ struct TestCaseStats {
+ TestCaseStats( TestCaseInfo const& _testInfo,
+ Totals const& _totals,
+ std::string const& _stdOut,
+ std::string const& _stdErr,
+ bool _aborting );
+
+ TestCaseStats( TestCaseStats const& ) = default;
+ TestCaseStats( TestCaseStats && ) = default;
+ TestCaseStats& operator = ( TestCaseStats const& ) = default;
+ TestCaseStats& operator = ( TestCaseStats && ) = default;
+ virtual ~TestCaseStats();
+
+ TestCaseInfo testInfo;
+ Totals totals;
+ std::string stdOut;
+ std::string stdErr;
+ bool aborting;
+ };
+
+ struct TestGroupStats {
+ TestGroupStats( GroupInfo const& _groupInfo,
+ Totals const& _totals,
+ bool _aborting );
+ TestGroupStats( GroupInfo const& _groupInfo );
+
+ TestGroupStats( TestGroupStats const& ) = default;
+ TestGroupStats( TestGroupStats && ) = default;
+ TestGroupStats& operator = ( TestGroupStats const& ) = default;
+ TestGroupStats& operator = ( TestGroupStats && ) = default;
+ virtual ~TestGroupStats();
+
+ GroupInfo groupInfo;
+ Totals totals;
+ bool aborting;
+ };
+
+ struct TestRunStats {
+ TestRunStats( TestRunInfo const& _runInfo,
+ Totals const& _totals,
+ bool _aborting );
+
+ TestRunStats( TestRunStats const& ) = default;
+ TestRunStats( TestRunStats && ) = default;
+ TestRunStats& operator = ( TestRunStats const& ) = default;
+ TestRunStats& operator = ( TestRunStats && ) = default;
+ virtual ~TestRunStats();
+
+ TestRunInfo runInfo;
+ Totals totals;
+ bool aborting;
+ };
+
+ struct BenchmarkInfo {
+ std::string name;
+ };
+ struct BenchmarkStats {
+ BenchmarkInfo info;
+ std::size_t iterations;
+ uint64_t elapsedTimeInNanoseconds;
+ };
+
+ struct IStreamingReporter {
+ virtual ~IStreamingReporter() = default;
+
+ // Implementing class must also provide the following static methods:
+ // static std::string getDescription();
+ // static std::set<Verbosity> getSupportedVerbosities()
+
+ virtual ReporterPreferences getPreferences() const = 0;
+
+ virtual void noMatchingTestCases( std::string const& spec ) = 0;
+
+ virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
+ virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
+
+ virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
+ virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
+
+ // *** experimental ***
+ virtual void benchmarkStarting( BenchmarkInfo const& ) {}
+
+ virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
+
+ // The return value indicates if the messages buffer should be cleared:
+ virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
+
+ // *** experimental ***
+ virtual void benchmarkEnded( BenchmarkStats const& ) {}
+
+ virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
+ virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
+ virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
+ virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
+
+ virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
+
+ // Default empty implementation provided
+ virtual void fatalErrorEncountered( StringRef name );
+
+ virtual bool isMulti() const;
+ };
+ using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
+
+ struct IReporterFactory {
+ virtual ~IReporterFactory();
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
+ virtual std::string getDescription() const = 0;
+ };
+ using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+ struct IReporterRegistry {
+ using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
+ using Listeners = std::vector<IReporterFactoryPtr>;
+
+ virtual ~IReporterRegistry();
+ virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
+ virtual FactoryMap const& getFactories() const = 0;
+ virtual Listeners const& getListeners() const = 0;
+ };
+
+} // end namespace Catch
+
+// end catch_interfaces_reporter.h
+#include <algorithm>
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
+#include <ostream>
+
+namespace Catch {
+ void prepareExpandedExpression(AssertionResult& result);
+
+ // Returns double formatted as %.3f (format expected on output)
+ std::string getFormattedDuration( double duration );
+
+ template<typename DerivedT>
+ struct StreamingReporterBase : IStreamingReporter {
+
+ StreamingReporterBase( ReporterConfig const& _config )
+ : m_config( _config.fullConfig() ),
+ stream( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = false;
+ if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+ CATCH_ERROR( "Verbosity level not supported by this reporter" );
+ }
+
+ ReporterPreferences getPreferences() const override {
+ return m_reporterPrefs;
+ }
+
+ static std::set<Verbosity> getSupportedVerbosities() {
+ return { Verbosity::Normal };
+ }
+
+ ~StreamingReporterBase() override = default;
+
+ void noMatchingTestCases(std::string const&) override {}
+
+ void testRunStarting(TestRunInfo const& _testRunInfo) override {
+ currentTestRunInfo = _testRunInfo;
+ }
+ void testGroupStarting(GroupInfo const& _groupInfo) override {
+ currentGroupInfo = _groupInfo;
+ }
+
+ void testCaseStarting(TestCaseInfo const& _testInfo) override {
+ currentTestCaseInfo = _testInfo;
+ }
+ void sectionStarting(SectionInfo const& _sectionInfo) override {
+ m_sectionStack.push_back(_sectionInfo);
+ }
+
+ void sectionEnded(SectionStats const& /* _sectionStats */) override {
+ m_sectionStack.pop_back();
+ }
+ void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
+ currentTestCaseInfo.reset();
+ }
+ void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
+ currentGroupInfo.reset();
+ }
+ void testRunEnded(TestRunStats const& /* _testRunStats */) override {
+ currentTestCaseInfo.reset();
+ currentGroupInfo.reset();
+ currentTestRunInfo.reset();
+ }
+
+ void skipTest(TestCaseInfo const&) override {
+ // Don't do anything with this by default.
+ // It can optionally be overridden in the derived class.
+ }
+
+ IConfigPtr m_config;
+ std::ostream& stream;
+
+ LazyStat<TestRunInfo> currentTestRunInfo;
+ LazyStat<GroupInfo> currentGroupInfo;
+ LazyStat<TestCaseInfo> currentTestCaseInfo;
+
+ std::vector<SectionInfo> m_sectionStack;
+ ReporterPreferences m_reporterPrefs;
+ };
+
+ template<typename DerivedT>
+ struct CumulativeReporterBase : IStreamingReporter {
+ template<typename T, typename ChildNodeT>
+ struct Node {
+ explicit Node( T const& _value ) : value( _value ) {}
+ virtual ~Node() {}
+
+ using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
+ T value;
+ ChildNodes children;
+ };
+ struct SectionNode {
+ explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
+ virtual ~SectionNode() = default;
+
+ bool operator == (SectionNode const& other) const {
+ return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
+ }
+ bool operator == (std::shared_ptr<SectionNode> const& other) const {
+ return operator==(*other);
+ }
+
+ SectionStats stats;
+ using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
+ using Assertions = std::vector<AssertionStats>;
+ ChildSections childSections;
+ Assertions assertions;
+ std::string stdOut;
+ std::string stdErr;
+ };
+
+ struct BySectionInfo {
+ BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
+ BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+ bool operator() (std::shared_ptr<SectionNode> const& node) const {
+ return ((node->stats.sectionInfo.name == m_other.name) &&
+ (node->stats.sectionInfo.lineInfo == m_other.lineInfo));
+ }
+ void operator=(BySectionInfo const&) = delete;
+
+ private:
+ SectionInfo const& m_other;
+ };
+
+ using TestCaseNode = Node<TestCaseStats, SectionNode>;
+ using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
+ using TestRunNode = Node<TestRunStats, TestGroupNode>;
+
+ CumulativeReporterBase( ReporterConfig const& _config )
+ : m_config( _config.fullConfig() ),
+ stream( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = false;
+ if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
+ CATCH_ERROR( "Verbosity level not supported by this reporter" );
+ }
+ ~CumulativeReporterBase() override = default;
+
+ ReporterPreferences getPreferences() const override {
+ return m_reporterPrefs;
+ }
+
+ static std::set<Verbosity> getSupportedVerbosities() {
+ return { Verbosity::Normal };
+ }
+
+ void testRunStarting( TestRunInfo const& ) override {}
+ void testGroupStarting( GroupInfo const& ) override {}
+
+ void testCaseStarting( TestCaseInfo const& ) override {}
+
+ void sectionStarting( SectionInfo const& sectionInfo ) override {
+ SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
+ std::shared_ptr<SectionNode> node;
+ if( m_sectionStack.empty() ) {
+ if( !m_rootSection )
+ m_rootSection = std::make_shared<SectionNode>( incompleteStats );
+ node = m_rootSection;
+ }
+ else {
+ SectionNode& parentNode = *m_sectionStack.back();
+ auto it =
+ std::find_if( parentNode.childSections.begin(),
+ parentNode.childSections.end(),
+ BySectionInfo( sectionInfo ) );
+ if( it == parentNode.childSections.end() ) {
+ node = std::make_shared<SectionNode>( incompleteStats );
+ parentNode.childSections.push_back( node );
+ }
+ else
+ node = *it;
+ }
+ m_sectionStack.push_back( node );
+ m_deepestSection = std::move(node);
+ }
+
+ void assertionStarting(AssertionInfo const&) override {}
+
+ bool assertionEnded(AssertionStats const& assertionStats) override {
+ assert(!m_sectionStack.empty());
+ // AssertionResult holds a pointer to a temporary DecomposedExpression,
+ // which getExpandedExpression() calls to build the expression string.
+ // Our section stack copy of the assertionResult will likely outlive the
+ // temporary, so it must be expanded or discarded now to avoid calling
+ // a destroyed object later.
+ prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
+ SectionNode& sectionNode = *m_sectionStack.back();
+ sectionNode.assertions.push_back(assertionStats);
+ return true;
+ }
+ void sectionEnded(SectionStats const& sectionStats) override {
+ assert(!m_sectionStack.empty());
+ SectionNode& node = *m_sectionStack.back();
+ node.stats = sectionStats;
+ m_sectionStack.pop_back();
+ }
+ void testCaseEnded(TestCaseStats const& testCaseStats) override {
+ auto node = std::make_shared<TestCaseNode>(testCaseStats);
+ assert(m_sectionStack.size() == 0);
+ node->children.push_back(m_rootSection);
+ m_testCases.push_back(node);
+ m_rootSection.reset();
+
+ assert(m_deepestSection);
+ m_deepestSection->stdOut = testCaseStats.stdOut;
+ m_deepestSection->stdErr = testCaseStats.stdErr;
+ }
+ void testGroupEnded(TestGroupStats const& testGroupStats) override {
+ auto node = std::make_shared<TestGroupNode>(testGroupStats);
+ node->children.swap(m_testCases);
+ m_testGroups.push_back(node);
+ }
+ void testRunEnded(TestRunStats const& testRunStats) override {
+ auto node = std::make_shared<TestRunNode>(testRunStats);
+ node->children.swap(m_testGroups);
+ m_testRuns.push_back(node);
+ testRunEndedCumulative();
+ }
+ virtual void testRunEndedCumulative() = 0;
+
+ void skipTest(TestCaseInfo const&) override {}
+
+ IConfigPtr m_config;
+ std::ostream& stream;
+ std::vector<AssertionStats> m_assertions;
+ std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
+ std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
+ std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
+
+ std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
+
+ std::shared_ptr<SectionNode> m_rootSection;
+ std::shared_ptr<SectionNode> m_deepestSection;
+ std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
+ ReporterPreferences m_reporterPrefs;
+ };
+
+ template<char C>
+ char const* getLineOfChars() {
+ static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
+ if( !*line ) {
+ std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
+ line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
+ }
+ return line;
+ }
+
+ struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
+ TestEventListenerBase( ReporterConfig const& _config );
+
+ static std::set<Verbosity> getSupportedVerbosities();
+
+ void assertionStarting(AssertionInfo const&) override;
+ bool assertionEnded(AssertionStats const&) override;
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_bases.hpp
+// start catch_console_colour.h
+
+namespace Catch {
+
+ struct Colour {
+ enum Code {
+ None = 0,
+
+ White,
+ Red,
+ Green,
+ Blue,
+ Cyan,
+ Yellow,
+ Grey,
+
+ Bright = 0x10,
+
+ BrightRed = Bright | Red,
+ BrightGreen = Bright | Green,
+ LightGrey = Bright | Grey,
+ BrightWhite = Bright | White,
+ BrightYellow = Bright | Yellow,
+
+ // By intention
+ FileName = LightGrey,
+ Warning = BrightYellow,
+ ResultError = BrightRed,
+ ResultSuccess = BrightGreen,
+ ResultExpectedFailure = Warning,
+
+ Error = BrightRed,
+ Success = Green,
+
+ OriginalExpression = Cyan,
+ ReconstructedExpression = BrightYellow,
+
+ SecondaryText = LightGrey,
+ Headers = White
+ };
+
+ // Use constructed object for RAII guard
+ Colour( Code _colourCode );
+ Colour( Colour&& other ) noexcept;
+ Colour& operator=( Colour&& other ) noexcept;
+ ~Colour();
+
+ // Use static method for one-shot changes
+ static void use( Code _colourCode );
+
+ private:
+ bool m_moved = false;
+ };
+
+ std::ostream& operator << ( std::ostream& os, Colour const& );
+
+} // end namespace Catch
+
+// end catch_console_colour.h
+// start catch_reporter_registrars.hpp
+
+
+namespace Catch {
+
+ template<typename T>
+ class ReporterRegistrar {
+
+ class ReporterFactory : public IReporterFactory {
+
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+
+ virtual std::string getDescription() const override {
+ return T::getDescription();
+ }
+ };
+
+ public:
+
+ explicit ReporterRegistrar( std::string const& name ) {
+ getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
+ }
+ };
+
+ template<typename T>
+ class ListenerRegistrar {
+
+ class ListenerFactory : public IReporterFactory {
+
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+ virtual std::string getDescription() const override {
+ return std::string();
+ }
+ };
+
+ public:
+
+ ListenerRegistrar() {
+ getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
+ }
+ };
+}
+
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#define CATCH_REGISTER_REPORTER( name, reporterType ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+#define CATCH_REGISTER_LISTENER( listenerType ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+#else // CATCH_CONFIG_DISABLE
+
+#define CATCH_REGISTER_REPORTER(name, reporterType)
+#define CATCH_REGISTER_LISTENER(listenerType)
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_reporter_registrars.hpp
+// Allow users to base their work off existing reporters
+// start catch_reporter_compact.h
+
+namespace Catch {
+
+ struct CompactReporter : StreamingReporterBase<CompactReporter> {
+
+ using StreamingReporterBase::StreamingReporterBase;
+
+ ~CompactReporter() override;
+
+ static std::string getDescription();
+
+ ReporterPreferences getPreferences() const override;
+
+ void noMatchingTestCases(std::string const& spec) override;
+
+ void assertionStarting(AssertionInfo const&) override;
+
+ bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+ void sectionEnded(SectionStats const& _sectionStats) override;
+
+ void testRunEnded(TestRunStats const& _testRunStats) override;
+
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_compact.h
+// start catch_reporter_console.h
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled
+ // and default is missing) is enabled
+#endif
+
+namespace Catch {
+ // Fwd decls
+ struct SummaryColumn;
+ class TablePrinter;
+
+ struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
+ std::unique_ptr<TablePrinter> m_tablePrinter;
+
+ ConsoleReporter(ReporterConfig const& config);
+ ~ConsoleReporter() override;
+ static std::string getDescription();
+
+ void noMatchingTestCases(std::string const& spec) override;
+
+ void assertionStarting(AssertionInfo const&) override;
+
+ bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+ void sectionStarting(SectionInfo const& _sectionInfo) override;
+ void sectionEnded(SectionStats const& _sectionStats) override;
+
+ void benchmarkStarting(BenchmarkInfo const& info) override;
+ void benchmarkEnded(BenchmarkStats const& stats) override;
+
+ void testCaseEnded(TestCaseStats const& _testCaseStats) override;
+ void testGroupEnded(TestGroupStats const& _testGroupStats) override;
+ void testRunEnded(TestRunStats const& _testRunStats) override;
+
+ private:
+
+ void lazyPrint();
+
+ void lazyPrintWithoutClosingBenchmarkTable();
+ void lazyPrintRunInfo();
+ void lazyPrintGroupInfo();
+ void printTestCaseAndSectionHeader();
+
+ void printClosedHeader(std::string const& _name);
+ void printOpenHeader(std::string const& _name);
+
+ // if string has a : in first line will set indent to follow it on
+ // subsequent lines
+ void printHeaderString(std::string const& _string, std::size_t indent = 0);
+
+ void printTotals(Totals const& totals);
+ void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
+
+ void printTotalsDivider(Totals const& totals);
+ void printSummaryDivider();
+
+ private:
+ bool m_headerPrinted = false;
+ };
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+// end catch_reporter_console.h
+// start catch_reporter_junit.h
+
+// start catch_xmlwriter.h
+
+#include <vector>
+
+namespace Catch {
+
+ class XmlEncode {
+ public:
+ enum ForWhat { ForTextNodes, ForAttributes };
+
+ XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
+
+ void encodeTo( std::ostream& os ) const;
+
+ friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
+
+ private:
+ std::string m_str;
+ ForWhat m_forWhat;
+ };
+
+ class XmlWriter {
+ public:
+
+ class ScopedElement {
+ public:
+ ScopedElement( XmlWriter* writer );
+
+ ScopedElement( ScopedElement&& other ) noexcept;
+ ScopedElement& operator=( ScopedElement&& other ) noexcept;
+
+ ~ScopedElement();
+
+ ScopedElement& writeText( std::string const& text, bool indent = true );
+
+ template<typename T>
+ ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
+ m_writer->writeAttribute( name, attribute );
+ return *this;
+ }
+
+ private:
+ mutable XmlWriter* m_writer = nullptr;
+ };
+
+ XmlWriter( std::ostream& os = Catch::cout() );
+ ~XmlWriter();
+
+ XmlWriter( XmlWriter const& ) = delete;
+ XmlWriter& operator=( XmlWriter const& ) = delete;
+
+ XmlWriter& startElement( std::string const& name );
+
+ ScopedElement scopedElement( std::string const& name );
+
+ XmlWriter& endElement();
+
+ XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
+
+ XmlWriter& writeAttribute( std::string const& name, bool attribute );
+
+ template<typename T>
+ XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
+ ReusableStringStream rss;
+ rss << attribute;
+ return writeAttribute( name, rss.str() );
+ }
+
+ XmlWriter& writeText( std::string const& text, bool indent = true );
+
+ XmlWriter& writeComment( std::string const& text );
+
+ void writeStylesheetRef( std::string const& url );
+
+ XmlWriter& writeBlankLine();
+
+ void ensureTagClosed();
+
+ private:
+
+ void writeDeclaration();
+
+ void newlineIfNecessary();
+
+ bool m_tagIsOpen = false;
+ bool m_needsNewline = false;
+ std::vector<std::string> m_tags;
+ std::string m_indent;
+ std::ostream& m_os;
+ };
+
+}
+
+// end catch_xmlwriter.h
+namespace Catch {
+
+ class JunitReporter : public CumulativeReporterBase<JunitReporter> {
+ public:
+ JunitReporter(ReporterConfig const& _config);
+
+ ~JunitReporter() override;
+
+ static std::string getDescription();
+
+ void noMatchingTestCases(std::string const& /*spec*/) override;
+
+ void testRunStarting(TestRunInfo const& runInfo) override;
+
+ void testGroupStarting(GroupInfo const& groupInfo) override;
+
+ void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
+ bool assertionEnded(AssertionStats const& assertionStats) override;
+
+ void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+ void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+ void testRunEndedCumulative() override;
+
+ void writeGroup(TestGroupNode const& groupNode, double suiteTime);
+
+ void writeTestCase(TestCaseNode const& testCaseNode);
+
+ void writeSection(std::string const& className,
+ std::string const& rootName,
+ SectionNode const& sectionNode);
+
+ void writeAssertions(SectionNode const& sectionNode);
+ void writeAssertion(AssertionStats const& stats);
+
+ XmlWriter xml;
+ Timer suiteTimer;
+ std::string stdOutForSuite;
+ std::string stdErrForSuite;
+ unsigned int unexpectedExceptions = 0;
+ bool m_okToFail = false;
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_junit.h
+// start catch_reporter_xml.h
+
+namespace Catch {
+ class XmlReporter : public StreamingReporterBase<XmlReporter> {
+ public:
+ XmlReporter(ReporterConfig const& _config);
+
+ ~XmlReporter() override;
+
+ static std::string getDescription();
+
+ virtual std::string getStylesheetRef() const;
+
+ void writeSourceInfo(SourceLineInfo const& sourceInfo);
+
+ public: // StreamingReporterBase
+
+ void noMatchingTestCases(std::string const& s) override;
+
+ void testRunStarting(TestRunInfo const& testInfo) override;
+
+ void testGroupStarting(GroupInfo const& groupInfo) override;
+
+ void testCaseStarting(TestCaseInfo const& testInfo) override;
+
+ void sectionStarting(SectionInfo const& sectionInfo) override;
+
+ void assertionStarting(AssertionInfo const&) override;
+
+ bool assertionEnded(AssertionStats const& assertionStats) override;
+
+ void sectionEnded(SectionStats const& sectionStats) override;
+
+ void testCaseEnded(TestCaseStats const& testCaseStats) override;
+
+ void testGroupEnded(TestGroupStats const& testGroupStats) override;
+
+ void testRunEnded(TestRunStats const& testRunStats) override;
+
+ private:
+ Timer m_testCaseTimer;
+ XmlWriter m_xml;
+ int m_sectionDepth = 0;
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_xml.h
+
+// end catch_external_interfaces.h
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+#ifdef CATCH_IMPL
+// start catch_impl.hpp
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+// Keep these here for external reporters
+// start catch_test_case_tracker.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+namespace TestCaseTracking {
+
+ struct NameAndLocation {
+ std::string name;
+ SourceLineInfo location;
+
+ NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
+ };
+
+ struct ITracker;
+
+ using ITrackerPtr = std::shared_ptr<ITracker>;
+
+ struct ITracker {
+ virtual ~ITracker();
+
+ // static queries
+ virtual NameAndLocation const& nameAndLocation() const = 0;
+
+ // dynamic queries
+ virtual bool isComplete() const = 0; // Successfully completed or failed
+ virtual bool isSuccessfullyCompleted() const = 0;
+ virtual bool isOpen() const = 0; // Started but not complete
+ virtual bool hasChildren() const = 0;
+
+ virtual ITracker& parent() = 0;
+
+ // actions
+ virtual void close() = 0; // Successfully complete
+ virtual void fail() = 0;
+ virtual void markAsNeedingAnotherRun() = 0;
+
+ virtual void addChild( ITrackerPtr const& child ) = 0;
+ virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
+ virtual void openChild() = 0;
+
+ // Debug/ checking
+ virtual bool isSectionTracker() const = 0;
+ virtual bool isIndexTracker() const = 0;
+ };
+
+ class TrackerContext {
+
+ enum RunState {
+ NotStarted,
+ Executing,
+ CompletedCycle
+ };
+
+ ITrackerPtr m_rootTracker;
+ ITracker* m_currentTracker = nullptr;
+ RunState m_runState = NotStarted;
+
+ public:
+
+ static TrackerContext& instance();
+
+ ITracker& startRun();
+ void endRun();
+
+ void startCycle();
+ void completeCycle();
+
+ bool completedCycle() const;
+ ITracker& currentTracker();
+ void setCurrentTracker( ITracker* tracker );
+ };
+
+ class TrackerBase : public ITracker {
+ protected:
+ enum CycleState {
+ NotStarted,
+ Executing,
+ ExecutingChildren,
+ NeedsAnotherRun,
+ CompletedSuccessfully,
+ Failed
+ };
+
+ using Children = std::vector<ITrackerPtr>;
+ NameAndLocation m_nameAndLocation;
+ TrackerContext& m_ctx;
+ ITracker* m_parent;
+ Children m_children;
+ CycleState m_runState = NotStarted;
+
+ public:
+ TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ NameAndLocation const& nameAndLocation() const override;
+ bool isComplete() const override;
+ bool isSuccessfullyCompleted() const override;
+ bool isOpen() const override;
+ bool hasChildren() const override;
+
+ void addChild( ITrackerPtr const& child ) override;
+
+ ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
+ ITracker& parent() override;
+
+ void openChild() override;
+
+ bool isSectionTracker() const override;
+ bool isIndexTracker() const override;
+
+ void open();
+
+ void close() override;
+ void fail() override;
+ void markAsNeedingAnotherRun() override;
+
+ private:
+ void moveToParent();
+ void moveToThis();
+ };
+
+ class SectionTracker : public TrackerBase {
+ std::vector<std::string> m_filters;
+ public:
+ SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ bool isSectionTracker() const override;
+
+ static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
+
+ void tryOpen();
+
+ void addInitialFilters( std::vector<std::string> const& filters );
+ void addNextFilters( std::vector<std::string> const& filters );
+ };
+
+ class IndexTracker : public TrackerBase {
+ int m_size;
+ int m_index = -1;
+ public:
+ IndexTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent, int size );
+
+ bool isIndexTracker() const override;
+ void close() override;
+
+ static IndexTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size );
+
+ int index() const;
+
+ void moveNext();
+ };
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+using TestCaseTracking::IndexTracker;
+
+} // namespace Catch
+
+// end catch_test_case_tracker.h
+
+// start catch_leak_detector.h
+
+namespace Catch {
+
+ struct LeakDetector {
+ LeakDetector();
+ ~LeakDetector();
+ };
+
+}
+// end catch_leak_detector.h
+// Cpp files will be included in the single-header file here
+// start catch_approx.cpp
+
+#include <cmath>
+#include <limits>
+
+namespace {
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+ return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
+
+}
+
+namespace Catch {
+namespace Detail {
+
+ Approx::Approx ( double value )
+ : m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
+ m_margin( 0.0 ),
+ m_scale( 0.0 ),
+ m_value( value )
+ {}
+
+ Approx Approx::custom() {
+ return Approx( 0 );
+ }
+
+ Approx Approx::operator-() const {
+ auto temp(*this);
+ temp.m_value = -temp.m_value;
+ return temp;
+ }
+
+ std::string Approx::toString() const {
+ ReusableStringStream rss;
+ rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
+ return rss.str();
+ }
+
+ bool Approx::equalityComparisonImpl(const double other) const {
+ // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
+ // Thanks to Richard Harris for his help refining the scaled margin value
+ return marginComparison(m_value, other, m_margin) || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(m_value)));
+ }
+
+ void Approx::setMargin(double margin) {
+ CATCH_ENFORCE(margin >= 0,
+ "Invalid Approx::margin: " << margin << '.'
+ << " Approx::Margin has to be non-negative.");
+ m_margin = margin;
+ }
+
+ void Approx::setEpsilon(double epsilon) {
+ CATCH_ENFORCE(epsilon >= 0 && epsilon <= 1.0,
+ "Invalid Approx::epsilon: " << epsilon << '.'
+ << " Approx::epsilon has to be in [0, 1]");
+ m_epsilon = epsilon;
+ }
+
+} // end namespace Detail
+
+namespace literals {
+ Detail::Approx operator "" _a(long double val) {
+ return Detail::Approx(val);
+ }
+ Detail::Approx operator "" _a(unsigned long long val) {
+ return Detail::Approx(val);
+ }
+} // end namespace literals
+
+std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
+ return value.toString();
+}
+
+} // end namespace Catch
+// end catch_approx.cpp
+// start catch_assertionhandler.cpp
+
+// start catch_context.h
+
+#include <memory>
+
+namespace Catch {
+
+ struct IResultCapture;
+ struct IRunner;
+ struct IConfig;
+ struct IMutableContext;
+
+ using IConfigPtr = std::shared_ptr<IConfig const>;
+
+ struct IContext
+ {
+ virtual ~IContext();
+
+ virtual IResultCapture* getResultCapture() = 0;
+ virtual IRunner* getRunner() = 0;
+ virtual IConfigPtr const& getConfig() const = 0;
+ };
+
+ struct IMutableContext : IContext
+ {
+ virtual ~IMutableContext();
+ virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
+ virtual void setRunner( IRunner* runner ) = 0;
+ virtual void setConfig( IConfigPtr const& config ) = 0;
+
+ private:
+ static IMutableContext *currentContext;
+ friend IMutableContext& getCurrentMutableContext();
+ friend void cleanUpContext();
+ static void createContext();
+ };
+
+ inline IMutableContext& getCurrentMutableContext()
+ {
+ if( !IMutableContext::currentContext )
+ IMutableContext::createContext();
+ return *IMutableContext::currentContext;
+ }
+
+ inline IContext& getCurrentContext()
+ {
+ return getCurrentMutableContext();
+ }
+
+ void cleanUpContext();
+}
+
+// end catch_context.h
+// start catch_debugger.h
+
+namespace Catch {
+ bool isDebuggerActive();
+}
+
+#ifdef CATCH_PLATFORM_MAC
+
+ #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
+
+#elif defined(CATCH_PLATFORM_LINUX)
+ // If we can use inline assembler, do it because this allows us to break
+ // directly at the location of the failing check instead of breaking inside
+ // raise() called from it, i.e. one stack frame below.
+ #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
+ #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
+ #else // Fall back to the generic way.
+ #include <signal.h>
+
+ #define CATCH_TRAP() raise(SIGTRAP)
+ #endif
+#elif defined(_MSC_VER)
+ #define CATCH_TRAP() __debugbreak()
+#elif defined(__MINGW32__)
+ extern "C" __declspec(dllimport) void __stdcall DebugBreak();
+ #define CATCH_TRAP() DebugBreak()
+#endif
+
+#ifdef CATCH_TRAP
+ #define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { CATCH_TRAP(); }
+#else
+ namespace Catch {
+ inline void doNothing() {}
+ }
+ #define CATCH_BREAK_INTO_DEBUGGER() Catch::doNothing()
+#endif
+
+// end catch_debugger.h
+// start catch_run_context.h
+
+// start catch_fatal_condition.h
+
+// start catch_windows_h_proxy.h
+
+
+#if defined(CATCH_PLATFORM_WINDOWS)
+
+#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
+# define CATCH_DEFINED_NOMINMAX
+# define NOMINMAX
+#endif
+#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
+# define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+
+#ifdef __AFXDLL
+#include <AfxWin.h>
+#else
+#include <windows.h>
+#endif
+
+#ifdef CATCH_DEFINED_NOMINMAX
+# undef NOMINMAX
+#endif
+#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# undef WIN32_LEAN_AND_MEAN
+#endif
+
+#endif // defined(CATCH_PLATFORM_WINDOWS)
+
+// end catch_windows_h_proxy.h
+#if defined( CATCH_CONFIG_WINDOWS_SEH )
+
+namespace Catch {
+
+ struct FatalConditionHandler {
+
+ static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo);
+ FatalConditionHandler();
+ static void reset();
+ ~FatalConditionHandler();
+
+ private:
+ static bool isSet;
+ static ULONG guaranteeSize;
+ static PVOID exceptionHandlerHandle;
+ };
+
+} // namespace Catch
+
+#elif defined ( CATCH_CONFIG_POSIX_SIGNALS )
+
+#include <signal.h>
+
+namespace Catch {
+
+ struct FatalConditionHandler {
+
+ static bool isSet;
+ static struct sigaction oldSigActions[];
+ static stack_t oldSigStack;
+ static char altStackMem[];
+
+ static void handleSignal( int sig );
+
+ FatalConditionHandler();
+ ~FatalConditionHandler();
+ static void reset();
+ };
+
+} // namespace Catch
+
+#else
+
+namespace Catch {
+ struct FatalConditionHandler {
+ void reset();
+ };
+}
+
+#endif
+
+// end catch_fatal_condition.h
+#include <string>
+
+namespace Catch {
+
+ struct IMutableContext;
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class RunContext : public IResultCapture, public IRunner {
+
+ public:
+ RunContext( RunContext const& ) = delete;
+ RunContext& operator =( RunContext const& ) = delete;
+
+ explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter );
+
+ ~RunContext() override;
+
+ void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
+ void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
+
+ Totals runTest(TestCase const& testCase);
+
+ IConfigPtr config() const;
+ IStreamingReporter& reporter() const;
+
+ public: // IResultCapture
+
+ // Assertion handlers
+ void handleExpr
+ ( AssertionInfo const& info,
+ ITransientExpression const& expr,
+ AssertionReaction& reaction ) override;
+ void handleMessage
+ ( AssertionInfo const& info,
+ ResultWas::OfType resultType,
+ StringRef const& message,
+ AssertionReaction& reaction ) override;
+ void handleUnexpectedExceptionNotThrown
+ ( AssertionInfo const& info,
+ AssertionReaction& reaction ) override;
+ void handleUnexpectedInflightException
+ ( AssertionInfo const& info,
+ std::string const& message,
+ AssertionReaction& reaction ) override;
+ void handleIncomplete
+ ( AssertionInfo const& info ) override;
+ void handleNonExpr
+ ( AssertionInfo const &info,
+ ResultWas::OfType resultType,
+ AssertionReaction &reaction ) override;
+
+ bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
+
+ void sectionEnded( SectionEndInfo const& endInfo ) override;
+ void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
+
+ auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
+
+ void benchmarkStarting( BenchmarkInfo const& info ) override;
+ void benchmarkEnded( BenchmarkStats const& stats ) override;
+
+ void pushScopedMessage( MessageInfo const& message ) override;
+ void popScopedMessage( MessageInfo const& message ) override;
+
+ std::string getCurrentTestName() const override;
+
+ const AssertionResult* getLastResult() const override;
+
+ void exceptionEarlyReported() override;
+
+ void handleFatalErrorCondition( StringRef message ) override;
+
+ bool lastAssertionPassed() override;
+
+ void assertionPassed() override;
+
+ public:
+ // !TBD We need to do this another way!
+ bool aborting() const final;
+
+ private:
+
+ void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
+ void invokeActiveTestCase();
+
+ void resetAssertionInfo();
+ bool testForMissingAssertions( Counts& assertions );
+
+ void assertionEnded( AssertionResult const& result );
+ void reportExpr
+ ( AssertionInfo const &info,
+ ResultWas::OfType resultType,
+ ITransientExpression const *expr,
+ bool negated );
+
+ void populateReaction( AssertionReaction& reaction );
+
+ private:
+
+ void handleUnfinishedSections();
+
+ TestRunInfo m_runInfo;
+ IMutableContext& m_context;
+ TestCase const* m_activeTestCase = nullptr;
+ ITracker* m_testCaseTracker;
+ Option<AssertionResult> m_lastResult;
+
+ IConfigPtr m_config;
+ Totals m_totals;
+ IStreamingReporterPtr m_reporter;
+ std::vector<MessageInfo> m_messages;
+ AssertionInfo m_lastAssertionInfo;
+ std::vector<SectionEndInfo> m_unfinishedSections;
+ std::vector<ITracker*> m_activeSections;
+ TrackerContext m_trackerContext;
+ bool m_lastAssertionPassed = false;
+ bool m_shouldReportUnexpected = true;
+ bool m_includeSuccessfulResults;
+ };
+
+} // end namespace Catch
+
+// end catch_run_context.h
+namespace Catch {
+
+ namespace {
+ auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
+ expr.streamReconstructedExpression( os );
+ return os;
+ }
+ }
+
+ LazyExpression::LazyExpression( bool isNegated )
+ : m_isNegated( isNegated )
+ {}
+
+ LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
+
+ LazyExpression::operator bool() const {
+ return m_transientExpression != nullptr;
+ }
+
+ auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
+ if( lazyExpr.m_isNegated )
+ os << "!";
+
+ if( lazyExpr ) {
+ if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
+ os << "(" << *lazyExpr.m_transientExpression << ")";
+ else
+ os << *lazyExpr.m_transientExpression;
+ }
+ else {
+ os << "{** error - unchecked empty expression requested **}";
+ }
+ return os;
+ }
+
+ AssertionHandler::AssertionHandler
+ ( StringRef const& macroName,
+ SourceLineInfo const& lineInfo,
+ StringRef capturedExpression,
+ ResultDisposition::Flags resultDisposition )
+ : m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
+ m_resultCapture( getResultCapture() )
+ {}
+
+ void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
+ m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
+ }
+ void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
+ m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
+ }
+
+ auto AssertionHandler::allowThrows() const -> bool {
+ return getCurrentContext().getConfig()->allowThrows();
+ }
+
+ void AssertionHandler::complete() {
+ setCompleted();
+ if( m_reaction.shouldDebugBreak ) {
+
+ // If you find your debugger stopping you here then go one level up on the
+ // call-stack for the code that caused it (typically a failed assertion)
+
+ // (To go back to the test and change execution, jump over the throw, next)
+ CATCH_BREAK_INTO_DEBUGGER();
+ }
+ if (m_reaction.shouldThrow) {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ throw Catch::TestFailureException();
+#else
+ CATCH_ERROR( "Test failure requires aborting test!" );
+#endif
+ }
+ }
+ void AssertionHandler::setCompleted() {
+ m_completed = true;
+ }
+
+ void AssertionHandler::handleUnexpectedInflightException() {
+ m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
+ }
+
+ void AssertionHandler::handleExceptionThrownAsExpected() {
+ m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+ }
+ void AssertionHandler::handleExceptionNotThrownAsExpected() {
+ m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+ }
+
+ void AssertionHandler::handleUnexpectedExceptionNotThrown() {
+ m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
+ }
+
+ void AssertionHandler::handleThrowingCallSkipped() {
+ m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
+ }
+
+ // This is the overload that takes a string and infers the Equals matcher from it
+ // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
+ void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ) {
+ handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
+ }
+
+} // namespace Catch
+// end catch_assertionhandler.cpp
+// start catch_assertionresult.cpp
+
+namespace Catch {
+ AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
+ lazyExpression(_lazyExpression),
+ resultType(_resultType) {}
+
+ std::string AssertionResultData::reconstructExpression() const {
+
+ if( reconstructedExpression.empty() ) {
+ if( lazyExpression ) {
+ ReusableStringStream rss;
+ rss << lazyExpression;
+ reconstructedExpression = rss.str();
+ }
+ }
+ return reconstructedExpression;
+ }
+
+ AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
+ : m_info( info ),
+ m_resultData( data )
+ {}
+
+ // Result was a success
+ bool AssertionResult::succeeded() const {
+ return Catch::isOk( m_resultData.resultType );
+ }
+
+ // Result was a success, or failure is suppressed
+ bool AssertionResult::isOk() const {
+ return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
+ }
+
+ ResultWas::OfType AssertionResult::getResultType() const {
+ return m_resultData.resultType;
+ }
+
+ bool AssertionResult::hasExpression() const {
+ return m_info.capturedExpression[0] != 0;
+ }
+
+ bool AssertionResult::hasMessage() const {
+ return !m_resultData.message.empty();
+ }
+
+ std::string AssertionResult::getExpression() const {
+ if( isFalseTest( m_info.resultDisposition ) )
+ return "!(" + m_info.capturedExpression + ")";
+ else
+ return m_info.capturedExpression;
+ }
+
+ std::string AssertionResult::getExpressionInMacro() const {
+ std::string expr;
+ if( m_info.macroName[0] == 0 )
+ expr = m_info.capturedExpression;
+ else {
+ expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
+ expr += m_info.macroName;
+ expr += "( ";
+ expr += m_info.capturedExpression;
+ expr += " )";
+ }
+ return expr;
+ }
+
+ bool AssertionResult::hasExpandedExpression() const {
+ return hasExpression() && getExpandedExpression() != getExpression();
+ }
+
+ std::string AssertionResult::getExpandedExpression() const {
+ std::string expr = m_resultData.reconstructExpression();
+ return expr.empty()
+ ? getExpression()
+ : expr;
+ }
+
+ std::string AssertionResult::getMessage() const {
+ return m_resultData.message;
+ }
+ SourceLineInfo AssertionResult::getSourceInfo() const {
+ return m_info.lineInfo;
+ }
+
+ StringRef AssertionResult::getTestMacroName() const {
+ return m_info.macroName;
+ }
+
+} // end namespace Catch
+// end catch_assertionresult.cpp
+// start catch_benchmark.cpp
+
+namespace Catch {
+
+ auto BenchmarkLooper::getResolution() -> uint64_t {
+ return getEstimatedClockResolution() * getCurrentContext().getConfig()->benchmarkResolutionMultiple();
+ }
+
+ void BenchmarkLooper::reportStart() {
+ getResultCapture().benchmarkStarting( { m_name } );
+ }
+ auto BenchmarkLooper::needsMoreIterations() -> bool {
+ auto elapsed = m_timer.getElapsedNanoseconds();
+
+ // Exponentially increasing iterations until we're confident in our timer resolution
+ if( elapsed < m_resolution ) {
+ m_iterationsToRun *= 10;
+ return true;
+ }
+
+ getResultCapture().benchmarkEnded( { { m_name }, m_count, elapsed } );
+ return false;
+ }
+
+} // end namespace Catch
+// end catch_benchmark.cpp
+// start catch_capture_matchers.cpp
+
+namespace Catch {
+
+ using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+ // This is the general overload that takes a any string matcher
+ // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
+ // the Equals matcher (so the header does not mention matchers)
+ void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ) {
+ std::string exceptionMessage = Catch::translateActiveException();
+ MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
+ handler.handleExpr( expr );
+ }
+
+} // namespace Catch
+// end catch_capture_matchers.cpp
+// start catch_commandline.cpp
+
+// start catch_commandline.h
+
+// start catch_clara.h
+
+// Use Catch's value for console width (store Clara's off to the side, if present)
+#ifdef CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#endif
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#pragma clang diagnostic ignored "-Wexit-time-destructors"
+#pragma clang diagnostic ignored "-Wshadow"
+#endif
+
+// start clara.hpp
+// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See https://github.com/philsquared/Clara for more details
+
+// Clara v1.1.5
+
+
+#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+#ifndef CLARA_CONFIG_OPTIONAL_TYPE
+#ifdef __has_include
+#if __has_include(<optional>) && __cplusplus >= 201703L
+#include <optional>
+#define CLARA_CONFIG_OPTIONAL_TYPE std::optional
+#endif
+#endif
+#endif
+
+// ----------- #included from clara_textflow.hpp -----------
+
+// TextFlowCpp
+//
+// A single-header library for wrapping and laying out basic text, by Phil Nash
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// This project is hosted at https://github.com/philsquared/textflowcpp
+
+
+#include <cassert>
+#include <ostream>
+#include <sstream>
+#include <vector>
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+namespace clara {
+namespace TextFlow {
+
+inline auto isWhitespace(char c) -> bool {
+ static std::string chars = " \t\n\r";
+ return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableBefore(char c) -> bool {
+ static std::string chars = "[({<|";
+ return chars.find(c) != std::string::npos;
+}
+inline auto isBreakableAfter(char c) -> bool {
+ static std::string chars = "])}>.,:;*+-=&/\\";
+ return chars.find(c) != std::string::npos;
+}
+
+class Columns;
+
+class Column {
+ std::vector<std::string> m_strings;
+ size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+ size_t m_indent = 0;
+ size_t m_initialIndent = std::string::npos;
+
+public:
+ class iterator {
+ friend Column;
+
+ Column const& m_column;
+ size_t m_stringIndex = 0;
+ size_t m_pos = 0;
+
+ size_t m_len = 0;
+ size_t m_end = 0;
+ bool m_suffix = false;
+
+ iterator(Column const& column, size_t stringIndex)
+ : m_column(column),
+ m_stringIndex(stringIndex) {}
+
+ auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
+
+ auto isBoundary(size_t at) const -> bool {
+ assert(at > 0);
+ assert(at <= line().size());
+
+ return at == line().size() ||
+ (isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
+ isBreakableBefore(line()[at]) ||
+ isBreakableAfter(line()[at - 1]);
+ }
+
+ void calcLength() {
+ assert(m_stringIndex < m_column.m_strings.size());
+
+ m_suffix = false;
+ auto width = m_column.m_width - indent();
+ m_end = m_pos;
+ while (m_end < line().size() && line()[m_end] != '\n')
+ ++m_end;
+
+ if (m_end < m_pos + width) {
+ m_len = m_end - m_pos;
+ } else {
+ size_t len = width;
+ while (len > 0 && !isBoundary(m_pos + len))
+ --len;
+ while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
+ --len;
+
+ if (len > 0) {
+ m_len = len;
+ } else {
+ m_suffix = true;
+ m_len = width - 1;
+ }
+ }
+ }
+
+ auto indent() const -> size_t {
+ auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
+ return initial == std::string::npos ? m_column.m_indent : initial;
+ }
+
+ auto addIndentAndSuffix(std::string const &plain) const -> std::string {
+ return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
+ }
+
+ public:
+ using difference_type = std::ptrdiff_t;
+ using value_type = std::string;
+ using pointer = value_type * ;
+ using reference = value_type & ;
+ using iterator_category = std::forward_iterator_tag;
+
+ explicit iterator(Column const& column) : m_column(column) {
+ assert(m_column.m_width > m_column.m_indent);
+ assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
+ calcLength();
+ if (m_len == 0)
+ m_stringIndex++; // Empty string
+ }
+
+ auto operator *() const -> std::string {
+ assert(m_stringIndex < m_column.m_strings.size());
+ assert(m_pos <= m_end);
+ return addIndentAndSuffix(line().substr(m_pos, m_len));
+ }
+
+ auto operator ++() -> iterator& {
+ m_pos += m_len;
+ if (m_pos < line().size() && line()[m_pos] == '\n')
+ m_pos += 1;
+ else
+ while (m_pos < line().size() && isWhitespace(line()[m_pos]))
+ ++m_pos;
+
+ if (m_pos == line().size()) {
+ m_pos = 0;
+ ++m_stringIndex;
+ }
+ if (m_stringIndex < m_column.m_strings.size())
+ calcLength();
+ return *this;
+ }
+ auto operator ++(int) -> iterator {
+ iterator prev(*this);
+ operator++();
+ return prev;
+ }
+
+ auto operator ==(iterator const& other) const -> bool {
+ return
+ m_pos == other.m_pos &&
+ m_stringIndex == other.m_stringIndex &&
+ &m_column == &other.m_column;
+ }
+ auto operator !=(iterator const& other) const -> bool {
+ return !operator==(other);
+ }
+ };
+ using const_iterator = iterator;
+
+ explicit Column(std::string const& text) { m_strings.push_back(text); }
+
+ auto width(size_t newWidth) -> Column& {
+ assert(newWidth > 0);
+ m_width = newWidth;
+ return *this;
+ }
+ auto indent(size_t newIndent) -> Column& {
+ m_indent = newIndent;
+ return *this;
+ }
+ auto initialIndent(size_t newIndent) -> Column& {
+ m_initialIndent = newIndent;
+ return *this;
+ }
+
+ auto width() const -> size_t { return m_width; }
+ auto begin() const -> iterator { return iterator(*this); }
+ auto end() const -> iterator { return { *this, m_strings.size() }; }
+
+ inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
+ bool first = true;
+ for (auto line : col) {
+ if (first)
+ first = false;
+ else
+ os << "\n";
+ os << line;
+ }
+ return os;
+ }
+
+ auto operator + (Column const& other)->Columns;
+
+ auto toString() const -> std::string {
+ std::ostringstream oss;
+ oss << *this;
+ return oss.str();
+ }
+};
+
+class Spacer : public Column {
+
+public:
+ explicit Spacer(size_t spaceWidth) : Column("") {
+ width(spaceWidth);
+ }
+};
+
+class Columns {
+ std::vector<Column> m_columns;
+
+public:
+
+ class iterator {
+ friend Columns;
+ struct EndTag {};
+
+ std::vector<Column> const& m_columns;
+ std::vector<Column::iterator> m_iterators;
+ size_t m_activeIterators;
+
+ iterator(Columns const& columns, EndTag)
+ : m_columns(columns.m_columns),
+ m_activeIterators(0) {
+ m_iterators.reserve(m_columns.size());
+
+ for (auto const& col : m_columns)
+ m_iterators.push_back(col.end());
+ }
+
+ public:
+ using difference_type = std::ptrdiff_t;
+ using value_type = std::string;
+ using pointer = value_type * ;
+ using reference = value_type & ;
+ using iterator_category = std::forward_iterator_tag;
+
+ explicit iterator(Columns const& columns)
+ : m_columns(columns.m_columns),
+ m_activeIterators(m_columns.size()) {
+ m_iterators.reserve(m_columns.size());
+
+ for (auto const& col : m_columns)
+ m_iterators.push_back(col.begin());
+ }
+
+ auto operator ==(iterator const& other) const -> bool {
+ return m_iterators == other.m_iterators;
+ }
+ auto operator !=(iterator const& other) const -> bool {
+ return m_iterators != other.m_iterators;
+ }
+ auto operator *() const -> std::string {
+ std::string row, padding;
+
+ for (size_t i = 0; i < m_columns.size(); ++i) {
+ auto width = m_columns[i].width();
+ if (m_iterators[i] != m_columns[i].end()) {
+ std::string col = *m_iterators[i];
+ row += padding + col;
+ if (col.size() < width)
+ padding = std::string(width - col.size(), ' ');
+ else
+ padding = "";
+ } else {
+ padding += std::string(width, ' ');
+ }
+ }
+ return row;
+ }
+ auto operator ++() -> iterator& {
+ for (size_t i = 0; i < m_columns.size(); ++i) {
+ if (m_iterators[i] != m_columns[i].end())
+ ++m_iterators[i];
+ }
+ return *this;
+ }
+ auto operator ++(int) -> iterator {
+ iterator prev(*this);
+ operator++();
+ return prev;
+ }
+ };
+ using const_iterator = iterator;
+
+ auto begin() const -> iterator { return iterator(*this); }
+ auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+
+ auto operator += (Column const& col) -> Columns& {
+ m_columns.push_back(col);
+ return *this;
+ }
+ auto operator + (Column const& col) -> Columns {
+ Columns combined = *this;
+ combined += col;
+ return combined;
+ }
+
+ inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
+
+ bool first = true;
+ for (auto line : cols) {
+ if (first)
+ first = false;
+ else
+ os << "\n";
+ os << line;
+ }
+ return os;
+ }
+
+ auto toString() const -> std::string {
+ std::ostringstream oss;
+ oss << *this;
+ return oss.str();
+ }
+};
+
+inline auto Column::operator + (Column const& other) -> Columns {
+ Columns cols;
+ cols += *this;
+ cols += other;
+ return cols;
+}
+}
+
+}
+}
+
+// ----------- end of #include from clara_textflow.hpp -----------
+// ........... back in clara.hpp
+
+#include <string>
+#include <memory>
+#include <set>
+#include <algorithm>
+
+#if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
+#define CATCH_PLATFORM_WINDOWS
+#endif
+
+namespace Catch { namespace clara {
+namespace detail {
+
+ // Traits for extracting arg and return type of lambdas (for single argument lambdas)
+ template<typename L>
+ struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
+
+ template<typename ClassT, typename ReturnT, typename... Args>
+ struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
+ static const bool isValid = false;
+ };
+
+ template<typename ClassT, typename ReturnT, typename ArgT>
+ struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
+ static const bool isValid = true;
+ using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
+ using ReturnType = ReturnT;
+ };
+
+ class TokenStream;
+
+ // Transport for raw args (copied from main args, or supplied via init list for testing)
+ class Args {
+ friend TokenStream;
+ std::string m_exeName;
+ std::vector<std::string> m_args;
+
+ public:
+ Args( int argc, char const* const* argv )
+ : m_exeName(argv[0]),
+ m_args(argv + 1, argv + argc) {}
+
+ Args( std::initializer_list<std::string> args )
+ : m_exeName( *args.begin() ),
+ m_args( args.begin()+1, args.end() )
+ {}
+
+ auto exeName() const -> std::string {
+ return m_exeName;
+ }
+ };
+
+ // Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
+ // may encode an option + its argument if the : or = form is used
+ enum class TokenType {
+ Option, Argument
+ };
+ struct Token {
+ TokenType type;
+ std::string token;
+ };
+
+ inline auto isOptPrefix( char c ) -> bool {
+ return c == '-'
+#ifdef CATCH_PLATFORM_WINDOWS
+ || c == '/'
+#endif
+ ;
+ }
+
+ // Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
+ class TokenStream {
+ using Iterator = std::vector<std::string>::const_iterator;
+ Iterator it;
+ Iterator itEnd;
+ std::vector<Token> m_tokenBuffer;
+
+ void loadBuffer() {
+ m_tokenBuffer.resize( 0 );
+
+ // Skip any empty strings
+ while( it != itEnd && it->empty() )
+ ++it;
+
+ if( it != itEnd ) {
+ auto const &next = *it;
+ if( isOptPrefix( next[0] ) ) {
+ auto delimiterPos = next.find_first_of( " :=" );
+ if( delimiterPos != std::string::npos ) {
+ m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
+ m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
+ } else {
+ if( next[1] != '-' && next.size() > 2 ) {
+ std::string opt = "- ";
+ for( size_t i = 1; i < next.size(); ++i ) {
+ opt[1] = next[i];
+ m_tokenBuffer.push_back( { TokenType::Option, opt } );
+ }
+ } else {
+ m_tokenBuffer.push_back( { TokenType::Option, next } );
+ }
+ }
+ } else {
+ m_tokenBuffer.push_back( { TokenType::Argument, next } );
+ }
+ }
+ }
+
+ public:
+ explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
+
+ TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
+ loadBuffer();
+ }
+
+ explicit operator bool() const {
+ return !m_tokenBuffer.empty() || it != itEnd;
+ }
+
+ auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
+
+ auto operator*() const -> Token {
+ assert( !m_tokenBuffer.empty() );
+ return m_tokenBuffer.front();
+ }
+
+ auto operator->() const -> Token const * {
+ assert( !m_tokenBuffer.empty() );
+ return &m_tokenBuffer.front();
+ }
+
+ auto operator++() -> TokenStream & {
+ if( m_tokenBuffer.size() >= 2 ) {
+ m_tokenBuffer.erase( m_tokenBuffer.begin() );
+ } else {
+ if( it != itEnd )
+ ++it;
+ loadBuffer();
+ }
+ return *this;
+ }
+ };
+
+ class ResultBase {
+ public:
+ enum Type {
+ Ok, LogicError, RuntimeError
+ };
+
+ protected:
+ ResultBase( Type type ) : m_type( type ) {}
+ virtual ~ResultBase() = default;
+
+ virtual void enforceOk() const = 0;
+
+ Type m_type;
+ };
+
+ template<typename T>
+ class ResultValueBase : public ResultBase {
+ public:
+ auto value() const -> T const & {
+ enforceOk();
+ return m_value;
+ }
+
+ protected:
+ ResultValueBase( Type type ) : ResultBase( type ) {}
+
+ ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
+ if( m_type == ResultBase::Ok )
+ new( &m_value ) T( other.m_value );
+ }
+
+ ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
+ new( &m_value ) T( value );
+ }
+
+ auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
+ if( m_type == ResultBase::Ok )
+ m_value.~T();
+ ResultBase::operator=(other);
+ if( m_type == ResultBase::Ok )
+ new( &m_value ) T( other.m_value );
+ return *this;
+ }
+
+ ~ResultValueBase() override {
+ if( m_type == Ok )
+ m_value.~T();
+ }
+
+ union {
+ T m_value;
+ };
+ };
+
+ template<>
+ class ResultValueBase<void> : public ResultBase {
+ protected:
+ using ResultBase::ResultBase;
+ };
+
+ template<typename T = void>
+ class BasicResult : public ResultValueBase<T> {
+ public:
+ template<typename U>
+ explicit BasicResult( BasicResult<U> const &other )
+ : ResultValueBase<T>( other.type() ),
+ m_errorMessage( other.errorMessage() )
+ {
+ assert( type() != ResultBase::Ok );
+ }
+
+ template<typename U>
+ static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
+ static auto ok() -> BasicResult { return { ResultBase::Ok }; }
+ static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
+ static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
+
+ explicit operator bool() const { return m_type == ResultBase::Ok; }
+ auto type() const -> ResultBase::Type { return m_type; }
+ auto errorMessage() const -> std::string { return m_errorMessage; }
+
+ protected:
+ void enforceOk() const override {
+
+ // Errors shouldn't reach this point, but if they do
+ // the actual error message will be in m_errorMessage
+ assert( m_type != ResultBase::LogicError );
+ assert( m_type != ResultBase::RuntimeError );
+ if( m_type != ResultBase::Ok )
+ std::abort();
+ }
+
+ std::string m_errorMessage; // Only populated if resultType is an error
+
+ BasicResult( ResultBase::Type type, std::string const &message )
+ : ResultValueBase<T>(type),
+ m_errorMessage(message)
+ {
+ assert( m_type != ResultBase::Ok );
+ }
+
+ using ResultValueBase<T>::ResultValueBase;
+ using ResultBase::m_type;
+ };
+
+ enum class ParseResultType {
+ Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
+ };
+
+ class ParseState {
+ public:
+
+ ParseState( ParseResultType type, TokenStream const &remainingTokens )
+ : m_type(type),
+ m_remainingTokens( remainingTokens )
+ {}
+
+ auto type() const -> ParseResultType { return m_type; }
+ auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
+
+ private:
+ ParseResultType m_type;
+ TokenStream m_remainingTokens;
+ };
+
+ using Result = BasicResult<void>;
+ using ParserResult = BasicResult<ParseResultType>;
+ using InternalParseResult = BasicResult<ParseState>;
+
+ struct HelpColumns {
+ std::string left;
+ std::string right;
+ };
+
+ template<typename T>
+ inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
+ std::stringstream ss;
+ ss << source;
+ ss >> target;
+ if( ss.fail() )
+ return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
+ else
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
+ target = source;
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
+ std::string srcLC = source;
+ std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( char c ) { return static_cast<char>( ::tolower(c) ); } );
+ if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
+ target = true;
+ else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
+ target = false;
+ else
+ return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+#ifdef CLARA_CONFIG_OPTIONAL_TYPE
+ template<typename T>
+ inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult {
+ T temp;
+ auto result = convertInto( source, temp );
+ if( result )
+ target = std::move(temp);
+ return result;
+ }
+#endif // CLARA_CONFIG_OPTIONAL_TYPE
+
+ struct NonCopyable {
+ NonCopyable() = default;
+ NonCopyable( NonCopyable const & ) = delete;
+ NonCopyable( NonCopyable && ) = delete;
+ NonCopyable &operator=( NonCopyable const & ) = delete;
+ NonCopyable &operator=( NonCopyable && ) = delete;
+ };
+
+ struct BoundRef : NonCopyable {
+ virtual ~BoundRef() = default;
+ virtual auto isContainer() const -> bool { return false; }
+ virtual auto isFlag() const -> bool { return false; }
+ };
+ struct BoundValueRefBase : BoundRef {
+ virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
+ };
+ struct BoundFlagRefBase : BoundRef {
+ virtual auto setFlag( bool flag ) -> ParserResult = 0;
+ virtual auto isFlag() const -> bool { return true; }
+ };
+
+ template<typename T>
+ struct BoundValueRef : BoundValueRefBase {
+ T &m_ref;
+
+ explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ return convertInto( arg, m_ref );
+ }
+ };
+
+ template<typename T>
+ struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
+ std::vector<T> &m_ref;
+
+ explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
+
+ auto isContainer() const -> bool override { return true; }
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ T temp;
+ auto result = convertInto( arg, temp );
+ if( result )
+ m_ref.push_back( temp );
+ return result;
+ }
+ };
+
+ struct BoundFlagRef : BoundFlagRefBase {
+ bool &m_ref;
+
+ explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
+
+ auto setFlag( bool flag ) -> ParserResult override {
+ m_ref = flag;
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ template<typename ReturnType>
+ struct LambdaInvoker {
+ static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
+
+ template<typename L, typename ArgType>
+ static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+ return lambda( arg );
+ }
+ };
+
+ template<>
+ struct LambdaInvoker<void> {
+ template<typename L, typename ArgType>
+ static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+ lambda( arg );
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ template<typename ArgType, typename L>
+ inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
+ ArgType temp{};
+ auto result = convertInto( arg, temp );
+ return !result
+ ? result
+ : LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
+ }
+
+ template<typename L>
+ struct BoundLambda : BoundValueRefBase {
+ L m_lambda;
+
+ static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+ explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
+ }
+ };
+
+ template<typename L>
+ struct BoundFlagLambda : BoundFlagRefBase {
+ L m_lambda;
+
+ static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+ static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
+
+ explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+ auto setFlag( bool flag ) -> ParserResult override {
+ return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
+ }
+ };
+
+ enum class Optionality { Optional, Required };
+
+ struct Parser;
+
+ class ParserBase {
+ public:
+ virtual ~ParserBase() = default;
+ virtual auto validate() const -> Result { return Result::ok(); }
+ virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0;
+ virtual auto cardinality() const -> size_t { return 1; }
+
+ auto parse( Args const &args ) const -> InternalParseResult {
+ return parse( args.exeName(), TokenStream( args ) );
+ }
+ };
+
+ template<typename DerivedT>
+ class ComposableParserImpl : public ParserBase {
+ public:
+ template<typename T>
+ auto operator|( T const &other ) const -> Parser;
+
+ template<typename T>
+ auto operator+( T const &other ) const -> Parser;
+ };
+
+ // Common code and state for Args and Opts
+ template<typename DerivedT>
+ class ParserRefImpl : public ComposableParserImpl<DerivedT> {
+ protected:
+ Optionality m_optionality = Optionality::Optional;
+ std::shared_ptr<BoundRef> m_ref;
+ std::string m_hint;
+ std::string m_description;
+
+ explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
+
+ public:
+ template<typename T>
+ ParserRefImpl( T &ref, std::string const &hint )
+ : m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
+ m_hint( hint )
+ {}
+
+ template<typename LambdaT>
+ ParserRefImpl( LambdaT const &ref, std::string const &hint )
+ : m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
+ m_hint(hint)
+ {}
+
+ auto operator()( std::string const &description ) -> DerivedT & {
+ m_description = description;
+ return static_cast<DerivedT &>( *this );
+ }
+
+ auto optional() -> DerivedT & {
+ m_optionality = Optionality::Optional;
+ return static_cast<DerivedT &>( *this );
+ };
+
+ auto required() -> DerivedT & {
+ m_optionality = Optionality::Required;
+ return static_cast<DerivedT &>( *this );
+ };
+
+ auto isOptional() const -> bool {
+ return m_optionality == Optionality::Optional;
+ }
+
+ auto cardinality() const -> size_t override {
+ if( m_ref->isContainer() )
+ return 0;
+ else
+ return 1;
+ }
+
+ auto hint() const -> std::string { return m_hint; }
+ };
+
+ class ExeName : public ComposableParserImpl<ExeName> {
+ std::shared_ptr<std::string> m_name;
+ std::shared_ptr<BoundValueRefBase> m_ref;
+
+ template<typename LambdaT>
+ static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
+ return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
+ }
+
+ public:
+ ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
+
+ explicit ExeName( std::string &ref ) : ExeName() {
+ m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
+ }
+
+ template<typename LambdaT>
+ explicit ExeName( LambdaT const& lambda ) : ExeName() {
+ m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
+ }
+
+ // The exe name is not parsed out of the normal tokens, but is handled specially
+ auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+ }
+
+ auto name() const -> std::string { return *m_name; }
+ auto set( std::string const& newName ) -> ParserResult {
+
+ auto lastSlash = newName.find_last_of( "\\/" );
+ auto filename = ( lastSlash == std::string::npos )
+ ? newName
+ : newName.substr( lastSlash+1 );
+
+ *m_name = filename;
+ if( m_ref )
+ return m_ref->setValue( filename );
+ else
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ class Arg : public ParserRefImpl<Arg> {
+ public:
+ using ParserRefImpl::ParserRefImpl;
+
+ auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
+ auto validationResult = validate();
+ if( !validationResult )
+ return InternalParseResult( validationResult );
+
+ auto remainingTokens = tokens;
+ auto const &token = *remainingTokens;
+ if( token.type != TokenType::Argument )
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+
+ assert( !m_ref->isFlag() );
+ auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+
+ auto result = valueRef->setValue( remainingTokens->token );
+ if( !result )
+ return InternalParseResult( result );
+ else
+ return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+ }
+ };
+
+ inline auto normaliseOpt( std::string const &optName ) -> std::string {
+#ifdef CATCH_PLATFORM_WINDOWS
+ if( optName[0] == '/' )
+ return "-" + optName.substr( 1 );
+ else
+#endif
+ return optName;
+ }
+
+ class Opt : public ParserRefImpl<Opt> {
+ protected:
+ std::vector<std::string> m_optNames;
+
+ public:
+ template<typename LambdaT>
+ explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
+
+ explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
+
+ template<typename LambdaT>
+ Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+ template<typename T>
+ Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+ auto operator[]( std::string const &optName ) -> Opt & {
+ m_optNames.push_back( optName );
+ return *this;
+ }
+
+ auto getHelpColumns() const -> std::vector<HelpColumns> {
+ std::ostringstream oss;
+ bool first = true;
+ for( auto const &opt : m_optNames ) {
+ if (first)
+ first = false;
+ else
+ oss << ", ";
+ oss << opt;
+ }
+ if( !m_hint.empty() )
+ oss << " <" << m_hint << ">";
+ return { { oss.str(), m_description } };
+ }
+
+ auto isMatch( std::string const &optToken ) const -> bool {
+ auto normalisedToken = normaliseOpt( optToken );
+ for( auto const &name : m_optNames ) {
+ if( normaliseOpt( name ) == normalisedToken )
+ return true;
+ }
+ return false;
+ }
+
+ using ParserBase::parse;
+
+ auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+ auto validationResult = validate();
+ if( !validationResult )
+ return InternalParseResult( validationResult );
+
+ auto remainingTokens = tokens;
+ if( remainingTokens && remainingTokens->type == TokenType::Option ) {
+ auto const &token = *remainingTokens;
+ if( isMatch(token.token ) ) {
+ if( m_ref->isFlag() ) {
+ auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() );
+ auto result = flagRef->setFlag( true );
+ if( !result )
+ return InternalParseResult( result );
+ if( result.value() == ParseResultType::ShortCircuitAll )
+ return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+ } else {
+ auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
+ ++remainingTokens;
+ if( !remainingTokens )
+ return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+ auto const &argToken = *remainingTokens;
+ if( argToken.type != TokenType::Argument )
+ return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+ auto result = valueRef->setValue( argToken.token );
+ if( !result )
+ return InternalParseResult( result );
+ if( result.value() == ParseResultType::ShortCircuitAll )
+ return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+ }
+ return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+ }
+ }
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+ }
+
+ auto validate() const -> Result override {
+ if( m_optNames.empty() )
+ return Result::logicError( "No options supplied to Opt" );
+ for( auto const &name : m_optNames ) {
+ if( name.empty() )
+ return Result::logicError( "Option name cannot be empty" );
+#ifdef CATCH_PLATFORM_WINDOWS
+ if( name[0] != '-' && name[0] != '/' )
+ return Result::logicError( "Option name must begin with '-' or '/'" );
+#else
+ if( name[0] != '-' )
+ return Result::logicError( "Option name must begin with '-'" );
+#endif
+ }
+ return ParserRefImpl::validate();
+ }
+ };
+
+ struct Help : Opt {
+ Help( bool &showHelpFlag )
+ : Opt([&]( bool flag ) {
+ showHelpFlag = flag;
+ return ParserResult::ok( ParseResultType::ShortCircuitAll );
+ })
+ {
+ static_cast<Opt &>( *this )
+ ("display usage information")
+ ["-?"]["-h"]["--help"]
+ .optional();
+ }
+ };
+
+ struct Parser : ParserBase {
+
+ mutable ExeName m_exeName;
+ std::vector<Opt> m_options;
+ std::vector<Arg> m_args;
+
+ auto operator|=( ExeName const &exeName ) -> Parser & {
+ m_exeName = exeName;
+ return *this;
+ }
+
+ auto operator|=( Arg const &arg ) -> Parser & {
+ m_args.push_back(arg);
+ return *this;
+ }
+
+ auto operator|=( Opt const &opt ) -> Parser & {
+ m_options.push_back(opt);
+ return *this;
+ }
+
+ auto operator|=( Parser const &other ) -> Parser & {
+ m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
+ m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
+ return *this;
+ }
+
+ template<typename T>
+ auto operator|( T const &other ) const -> Parser {
+ return Parser( *this ) |= other;
+ }
+
+ // Forward deprecated interface with '+' instead of '|'
+ template<typename T>
+ auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
+ template<typename T>
+ auto operator+( T const &other ) const -> Parser { return operator|( other ); }
+
+ auto getHelpColumns() const -> std::vector<HelpColumns> {
+ std::vector<HelpColumns> cols;
+ for (auto const &o : m_options) {
+ auto childCols = o.getHelpColumns();
+ cols.insert( cols.end(), childCols.begin(), childCols.end() );
+ }
+ return cols;
+ }
+
+ void writeToStream( std::ostream &os ) const {
+ if (!m_exeName.name().empty()) {
+ os << "usage:\n" << " " << m_exeName.name() << " ";
+ bool required = true, first = true;
+ for( auto const &arg : m_args ) {
+ if (first)
+ first = false;
+ else
+ os << " ";
+ if( arg.isOptional() && required ) {
+ os << "[";
+ required = false;
+ }
+ os << "<" << arg.hint() << ">";
+ if( arg.cardinality() == 0 )
+ os << " ... ";
+ }
+ if( !required )
+ os << "]";
+ if( !m_options.empty() )
+ os << " options";
+ os << "\n\nwhere options are:" << std::endl;
+ }
+
+ auto rows = getHelpColumns();
+ size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
+ size_t optWidth = 0;
+ for( auto const &cols : rows )
+ optWidth = (std::max)(optWidth, cols.left.size() + 2);
+
+ optWidth = (std::min)(optWidth, consoleWidth/2);
+
+ for( auto const &cols : rows ) {
+ auto row =
+ TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
+ TextFlow::Spacer(4) +
+ TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
+ os << row << std::endl;
+ }
+ }
+
+ friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
+ parser.writeToStream( os );
+ return os;
+ }
+
+ auto validate() const -> Result override {
+ for( auto const &opt : m_options ) {
+ auto result = opt.validate();
+ if( !result )
+ return result;
+ }
+ for( auto const &arg : m_args ) {
+ auto result = arg.validate();
+ if( !result )
+ return result;
+ }
+ return Result::ok();
+ }
+
+ using ParserBase::parse;
+
+ auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
+
+ struct ParserInfo {
+ ParserBase const* parser = nullptr;
+ size_t count = 0;
+ };
+ const size_t totalParsers = m_options.size() + m_args.size();
+ assert( totalParsers < 512 );
+ // ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
+ ParserInfo parseInfos[512];
+
+ {
+ size_t i = 0;
+ for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
+ for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
+ }
+
+ m_exeName.set( exeName );
+
+ auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+ while( result.value().remainingTokens() ) {
+ bool tokenParsed = false;
+
+ for( size_t i = 0; i < totalParsers; ++i ) {
+ auto& parseInfo = parseInfos[i];
+ if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
+ result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
+ if (!result)
+ return result;
+ if (result.value().type() != ParseResultType::NoMatch) {
+ tokenParsed = true;
+ ++parseInfo.count;
+ break;
+ }
+ }
+ }
+
+ if( result.value().type() == ParseResultType::ShortCircuitAll )
+ return result;
+ if( !tokenParsed )
+ return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
+ }
+ // !TBD Check missing required options
+ return result;
+ }
+ };
+
+ template<typename DerivedT>
+ template<typename T>
+ auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
+ return Parser() | static_cast<DerivedT const &>( *this ) | other;
+ }
+} // namespace detail
+
+// A Combined parser
+using detail::Parser;
+
+// A parser for options
+using detail::Opt;
+
+// A parser for arguments
+using detail::Arg;
+
+// Wrapper for argc, argv from main()
+using detail::Args;
+
+// Specifies the name of the executable
+using detail::ExeName;
+
+// Convenience wrapper for option parser that specifies the help option
+using detail::Help;
+
+// enum of result types from a parse
+using detail::ParseResultType;
+
+// Result type for parser operation
+using detail::ParserResult;
+
+}} // namespace Catch::clara
+
+// end clara.hpp
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// Restore Clara's value for console width, if present
+#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+// end catch_clara.h
+namespace Catch {
+
+ clara::Parser makeCommandLineParser( ConfigData& config );
+
+} // end namespace Catch
+
+// end catch_commandline.h
+#include <fstream>
+#include <ctime>
+
+namespace Catch {
+
+ clara::Parser makeCommandLineParser( ConfigData& config ) {
+
+ using namespace clara;
+
+ auto const setWarning = [&]( std::string const& warning ) {
+ auto warningSet = [&]() {
+ if( warning == "NoAssertions" )
+ return WarnAbout::NoAssertions;
+
+ if ( warning == "NoTests" )
+ return WarnAbout::NoTests;
+
+ return WarnAbout::Nothing;
+ }();
+
+ if (warningSet == WarnAbout::Nothing)
+ return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
+ config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
+ std::ifstream f( filename.c_str() );
+ if( !f.is_open() )
+ return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
+
+ std::string line;
+ while( std::getline( f, line ) ) {
+ line = trim(line);
+ if( !line.empty() && !startsWith( line, '#' ) ) {
+ if( !startsWith( line, '"' ) )
+ line = '"' + line + '"';
+ config.testsOrTags.push_back( line + ',' );
+ }
+ }
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setTestOrder = [&]( std::string const& order ) {
+ if( startsWith( "declared", order ) )
+ config.runOrder = RunTests::InDeclarationOrder;
+ else if( startsWith( "lexical", order ) )
+ config.runOrder = RunTests::InLexicographicalOrder;
+ else if( startsWith( "random", order ) )
+ config.runOrder = RunTests::InRandomOrder;
+ else
+ return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setRngSeed = [&]( std::string const& seed ) {
+ if( seed != "time" )
+ return clara::detail::convertInto( seed, config.rngSeed );
+ config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setColourUsage = [&]( std::string const& useColour ) {
+ auto mode = toLower( useColour );
+
+ if( mode == "yes" )
+ config.useColour = UseColour::Yes;
+ else if( mode == "no" )
+ config.useColour = UseColour::No;
+ else if( mode == "auto" )
+ config.useColour = UseColour::Auto;
+ else
+ return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setWaitForKeypress = [&]( std::string const& keypress ) {
+ auto keypressLc = toLower( keypress );
+ if( keypressLc == "start" )
+ config.waitForKeypress = WaitForKeypress::BeforeStart;
+ else if( keypressLc == "exit" )
+ config.waitForKeypress = WaitForKeypress::BeforeExit;
+ else if( keypressLc == "both" )
+ config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
+ else
+ return ParserResult::runtimeError( "keypress argument must be one of: start, exit or both. '" + keypress + "' not recognised" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setVerbosity = [&]( std::string const& verbosity ) {
+ auto lcVerbosity = toLower( verbosity );
+ if( lcVerbosity == "quiet" )
+ config.verbosity = Verbosity::Quiet;
+ else if( lcVerbosity == "normal" )
+ config.verbosity = Verbosity::Normal;
+ else if( lcVerbosity == "high" )
+ config.verbosity = Verbosity::High;
+ else
+ return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setReporter = [&]( std::string const& reporter ) {
+ IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+
+ auto lcReporter = toLower( reporter );
+ auto result = factories.find( lcReporter );
+
+ if( factories.end() != result )
+ config.reporterName = lcReporter;
+ else
+ return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+
+ auto cli
+ = ExeName( config.processName )
+ | Help( config.showHelp )
+ | Opt( config.listTests )
+ ["-l"]["--list-tests"]
+ ( "list all/matching test cases" )
+ | Opt( config.listTags )
+ ["-t"]["--list-tags"]
+ ( "list all/matching tags" )
+ | Opt( config.showSuccessfulTests )
+ ["-s"]["--success"]
+ ( "include successful tests in output" )
+ | Opt( config.shouldDebugBreak )
+ ["-b"]["--break"]
+ ( "break into debugger on failure" )
+ | Opt( config.noThrow )
+ ["-e"]["--nothrow"]
+ ( "skip exception tests" )
+ | Opt( config.showInvisibles )
+ ["-i"]["--invisibles"]
+ ( "show invisibles (tabs, newlines)" )
+ | Opt( config.outputFilename, "filename" )
+ ["-o"]["--out"]
+ ( "output filename" )
+ | Opt( setReporter, "name" )
+ ["-r"]["--reporter"]
+ ( "reporter to use (defaults to console)" )
+ | Opt( config.name, "name" )
+ ["-n"]["--name"]
+ ( "suite name" )
+ | Opt( [&]( bool ){ config.abortAfter = 1; } )
+ ["-a"]["--abort"]
+ ( "abort at first failure" )
+ | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
+ ["-x"]["--abortx"]
+ ( "abort after x failures" )
+ | Opt( setWarning, "warning name" )
+ ["-w"]["--warn"]
+ ( "enable warnings" )
+ | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
+ ["-d"]["--durations"]
+ ( "show test durations" )
+ | Opt( loadTestNamesFromFile, "filename" )
+ ["-f"]["--input-file"]
+ ( "load test names to run from a file" )
+ | Opt( config.filenamesAsTags )
+ ["-#"]["--filenames-as-tags"]
+ ( "adds a tag for the filename" )
+ | Opt( config.sectionsToRun, "section name" )
+ ["-c"]["--section"]
+ ( "specify section to run" )
+ | Opt( setVerbosity, "quiet|normal|high" )
+ ["-v"]["--verbosity"]
+ ( "set output verbosity" )
+ | Opt( config.listTestNamesOnly )
+ ["--list-test-names-only"]
+ ( "list all/matching test cases names only" )
+ | Opt( config.listReporters )
+ ["--list-reporters"]
+ ( "list all reporters" )
+ | Opt( setTestOrder, "decl|lex|rand" )
+ ["--order"]
+ ( "test case order (defaults to decl)" )
+ | Opt( setRngSeed, "'time'|number" )
+ ["--rng-seed"]
+ ( "set a specific seed for random numbers" )
+ | Opt( setColourUsage, "yes|no" )
+ ["--use-colour"]
+ ( "should output be colourised" )
+ | Opt( config.libIdentify )
+ ["--libidentify"]
+ ( "report name and version according to libidentify standard" )
+ | Opt( setWaitForKeypress, "start|exit|both" )
+ ["--wait-for-keypress"]
+ ( "waits for a keypress before exiting" )
+ | Opt( config.benchmarkResolutionMultiple, "multiplier" )
+ ["--benchmark-resolution-multiple"]
+ ( "multiple of clock resolution to run benchmarks" )
+
+ | Arg( config.testsOrTags, "test name|pattern|tags" )
+ ( "which test or tests to use" );
+
+ return cli;
+ }
+
+} // end namespace Catch
+// end catch_commandline.cpp
+// start catch_common.cpp
+
+#include <cstring>
+#include <ostream>
+
+namespace Catch {
+
+ bool SourceLineInfo::empty() const noexcept {
+ return file[0] == '\0';
+ }
+ bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
+ return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
+ }
+ bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
+ // We can assume that the same file will usually have the same pointer.
+ // Thus, if the pointers are the same, there is no point in calling the strcmp
+ return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
+ }
+
+ std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
+#ifndef __GNUG__
+ os << info.file << '(' << info.line << ')';
+#else
+ os << info.file << ':' << info.line;
+#endif
+ return os;
+ }
+
+ std::string StreamEndStop::operator+() const {
+ return std::string();
+ }
+
+ NonCopyable::NonCopyable() = default;
+ NonCopyable::~NonCopyable() = default;
+
+}
+// end catch_common.cpp
+// start catch_config.cpp
+
+namespace Catch {
+
+ Config::Config( ConfigData const& data )
+ : m_data( data ),
+ m_stream( openStream() )
+ {
+ TestSpecParser parser(ITagAliasRegistry::get());
+ if (data.testsOrTags.empty()) {
+ parser.parse("~[.]"); // All not hidden tests
+ }
+ else {
+ m_hasTestFilters = true;
+ for( auto const& testOrTags : data.testsOrTags )
+ parser.parse( testOrTags );
+ }
+ m_testSpec = parser.testSpec();
+ }
+
+ std::string const& Config::getFilename() const {
+ return m_data.outputFilename ;
+ }
+
+ bool Config::listTests() const { return m_data.listTests; }
+ bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; }
+ bool Config::listTags() const { return m_data.listTags; }
+ bool Config::listReporters() const { return m_data.listReporters; }
+
+ std::string Config::getProcessName() const { return m_data.processName; }
+ std::string const& Config::getReporterName() const { return m_data.reporterName; }
+
+ std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
+ std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
+
+ TestSpec const& Config::testSpec() const { return m_testSpec; }
+ bool Config::hasTestFilters() const { return m_hasTestFilters; }
+
+ bool Config::showHelp() const { return m_data.showHelp; }
+
+ // IConfig interface
+ bool Config::allowThrows() const { return !m_data.noThrow; }
+ std::ostream& Config::stream() const { return m_stream->stream(); }
+ std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
+ bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
+ bool Config::warnAboutMissingAssertions() const { return !!(m_data.warnings & WarnAbout::NoAssertions); }
+ bool Config::warnAboutNoTests() const { return !!(m_data.warnings & WarnAbout::NoTests); }
+ ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
+ RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
+ unsigned int Config::rngSeed() const { return m_data.rngSeed; }
+ int Config::benchmarkResolutionMultiple() const { return m_data.benchmarkResolutionMultiple; }
+ UseColour::YesOrNo Config::useColour() const { return m_data.useColour; }
+ bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; }
+ int Config::abortAfter() const { return m_data.abortAfter; }
+ bool Config::showInvisibles() const { return m_data.showInvisibles; }
+ Verbosity Config::verbosity() const { return m_data.verbosity; }
+
+ IStream const* Config::openStream() {
+ return Catch::makeStream(m_data.outputFilename);
+ }
+
+} // end namespace Catch
+// end catch_config.cpp
+// start catch_console_colour.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+// start catch_errno_guard.h
+
+namespace Catch {
+
+ class ErrnoGuard {
+ public:
+ ErrnoGuard();
+ ~ErrnoGuard();
+ private:
+ int m_oldErrno;
+ };
+
+}
+
+// end catch_errno_guard.h
+#include <sstream>
+
+namespace Catch {
+ namespace {
+
+ struct IColourImpl {
+ virtual ~IColourImpl() = default;
+ virtual void use( Colour::Code _colourCode ) = 0;
+ };
+
+ struct NoColourImpl : IColourImpl {
+ void use( Colour::Code ) {}
+
+ static IColourImpl* instance() {
+ static NoColourImpl s_instance;
+ return &s_instance;
+ }
+ };
+
+ } // anon namespace
+} // namespace Catch
+
+#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
+# ifdef CATCH_PLATFORM_WINDOWS
+# define CATCH_CONFIG_COLOUR_WINDOWS
+# else
+# define CATCH_CONFIG_COLOUR_ANSI
+# endif
+#endif
+
+#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
+
+namespace Catch {
+namespace {
+
+ class Win32ColourImpl : public IColourImpl {
+ public:
+ Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
+ {
+ CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+ GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
+ originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
+ originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
+ }
+
+ virtual void use( Colour::Code _colourCode ) override {
+ switch( _colourCode ) {
+ case Colour::None: return setTextAttribute( originalForegroundAttributes );
+ case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+ case Colour::Red: return setTextAttribute( FOREGROUND_RED );
+ case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
+ case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
+ case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
+ case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
+ case Colour::Grey: return setTextAttribute( 0 );
+
+ case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
+ case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
+ case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
+ case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+ case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
+
+ case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+
+ default:
+ CATCH_ERROR( "Unknown colour requested" );
+ }
+ }
+
+ private:
+ void setTextAttribute( WORD _textAttribute ) {
+ SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
+ }
+ HANDLE stdoutHandle;
+ WORD originalForegroundAttributes;
+ WORD originalBackgroundAttributes;
+ };
+
+ IColourImpl* platformColourInstance() {
+ static Win32ColourImpl s_instance;
+
+ IConfigPtr config = getCurrentContext().getConfig();
+ UseColour::YesOrNo colourMode = config
+ ? config->useColour()
+ : UseColour::Auto;
+ if( colourMode == UseColour::Auto )
+ colourMode = UseColour::Yes;
+ return colourMode == UseColour::Yes
+ ? &s_instance
+ : NoColourImpl::instance();
+ }
+
+} // end anon namespace
+} // end namespace Catch
+
+#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
+
+#include <unistd.h>
+
+namespace Catch {
+namespace {
+
+ // use POSIX/ ANSI console terminal codes
+ // Thanks to Adam Strzelecki for original contribution
+ // (http://github.com/nanoant)
+ // https://github.com/philsquared/Catch/pull/131
+ class PosixColourImpl : public IColourImpl {
+ public:
+ virtual void use( Colour::Code _colourCode ) override {
+ switch( _colourCode ) {
+ case Colour::None:
+ case Colour::White: return setColour( "[0m" );
+ case Colour::Red: return setColour( "[0;31m" );
+ case Colour::Green: return setColour( "[0;32m" );
+ case Colour::Blue: return setColour( "[0;34m" );
+ case Colour::Cyan: return setColour( "[0;36m" );
+ case Colour::Yellow: return setColour( "[0;33m" );
+ case Colour::Grey: return setColour( "[1;30m" );
+
+ case Colour::LightGrey: return setColour( "[0;37m" );
+ case Colour::BrightRed: return setColour( "[1;31m" );
+ case Colour::BrightGreen: return setColour( "[1;32m" );
+ case Colour::BrightWhite: return setColour( "[1;37m" );
+ case Colour::BrightYellow: return setColour( "[1;33m" );
+
+ case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+ default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
+ }
+ }
+ static IColourImpl* instance() {
+ static PosixColourImpl s_instance;
+ return &s_instance;
+ }
+
+ private:
+ void setColour( const char* _escapeCode ) {
+ Catch::cout() << '\033' << _escapeCode;
+ }
+ };
+
+ bool useColourOnPlatform() {
+ return
+#ifdef CATCH_PLATFORM_MAC
+ !isDebuggerActive() &&
+#endif
+#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
+ isatty(STDOUT_FILENO)
+#else
+ false
+#endif
+ ;
+ }
+ IColourImpl* platformColourInstance() {
+ ErrnoGuard guard;
+ IConfigPtr config = getCurrentContext().getConfig();
+ UseColour::YesOrNo colourMode = config
+ ? config->useColour()
+ : UseColour::Auto;
+ if( colourMode == UseColour::Auto )
+ colourMode = useColourOnPlatform()
+ ? UseColour::Yes
+ : UseColour::No;
+ return colourMode == UseColour::Yes
+ ? PosixColourImpl::instance()
+ : NoColourImpl::instance();
+ }
+
+} // end anon namespace
+} // end namespace Catch
+
+#else // not Windows or ANSI ///////////////////////////////////////////////
+
+namespace Catch {
+
+ static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
+
+} // end namespace Catch
+
+#endif // Windows/ ANSI/ None
+
+namespace Catch {
+
+ Colour::Colour( Code _colourCode ) { use( _colourCode ); }
+ Colour::Colour( Colour&& rhs ) noexcept {
+ m_moved = rhs.m_moved;
+ rhs.m_moved = true;
+ }
+ Colour& Colour::operator=( Colour&& rhs ) noexcept {
+ m_moved = rhs.m_moved;
+ rhs.m_moved = true;
+ return *this;
+ }
+
+ Colour::~Colour(){ if( !m_moved ) use( None ); }
+
+ void Colour::use( Code _colourCode ) {
+ static IColourImpl* impl = platformColourInstance();
+ impl->use( _colourCode );
+ }
+
+ std::ostream& operator << ( std::ostream& os, Colour const& ) {
+ return os;
+ }
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_console_colour.cpp
+// start catch_context.cpp
+
+namespace Catch {
+
+ class Context : public IMutableContext, NonCopyable {
+
+ public: // IContext
+ virtual IResultCapture* getResultCapture() override {
+ return m_resultCapture;
+ }
+ virtual IRunner* getRunner() override {
+ return m_runner;
+ }
+
+ virtual IConfigPtr const& getConfig() const override {
+ return m_config;
+ }
+
+ virtual ~Context() override;
+
+ public: // IMutableContext
+ virtual void setResultCapture( IResultCapture* resultCapture ) override {
+ m_resultCapture = resultCapture;
+ }
+ virtual void setRunner( IRunner* runner ) override {
+ m_runner = runner;
+ }
+ virtual void setConfig( IConfigPtr const& config ) override {
+ m_config = config;
+ }
+
+ friend IMutableContext& getCurrentMutableContext();
+
+ private:
+ IConfigPtr m_config;
+ IRunner* m_runner = nullptr;
+ IResultCapture* m_resultCapture = nullptr;
+ };
+
+ IMutableContext *IMutableContext::currentContext = nullptr;
+
+ void IMutableContext::createContext()
+ {
+ currentContext = new Context();
+ }
+
+ void cleanUpContext() {
+ delete IMutableContext::currentContext;
+ IMutableContext::currentContext = nullptr;
+ }
+ IContext::~IContext() = default;
+ IMutableContext::~IMutableContext() = default;
+ Context::~Context() = default;
+}
+// end catch_context.cpp
+// start catch_debug_console.cpp
+
+// start catch_debug_console.h
+
+#include <string>
+
+namespace Catch {
+ void writeToDebugConsole( std::string const& text );
+}
+
+// end catch_debug_console.h
+#ifdef CATCH_PLATFORM_WINDOWS
+
+ namespace Catch {
+ void writeToDebugConsole( std::string const& text ) {
+ ::OutputDebugStringA( text.c_str() );
+ }
+ }
+
+#else
+
+ namespace Catch {
+ void writeToDebugConsole( std::string const& text ) {
+ // !TBD: Need a version for Mac/ XCode and other IDEs
+ Catch::cout() << text;
+ }
+ }
+
+#endif // Platform
+// end catch_debug_console.cpp
+// start catch_debugger.cpp
+
+#ifdef CATCH_PLATFORM_MAC
+
+# include <assert.h>
+# include <stdbool.h>
+# include <sys/types.h>
+# include <unistd.h>
+# include <sys/sysctl.h>
+# include <cstddef>
+# include <ostream>
+
+namespace Catch {
+
+ // The following function is taken directly from the following technical note:
+ // http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html
+
+ // Returns true if the current process is being debugged (either
+ // running under the debugger or has a debugger attached post facto).
+ bool isDebuggerActive(){
+
+ int mib[4];
+ struct kinfo_proc info;
+ std::size_t size;
+
+ // Initialize the flags so that, if sysctl fails for some bizarre
+ // reason, we get a predictable result.
+
+ info.kp_proc.p_flag = 0;
+
+ // Initialize mib, which tells sysctl the info we want, in this case
+ // we're looking for information about a specific process ID.
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PID;
+ mib[3] = getpid();
+
+ // Call sysctl.
+
+ size = sizeof(info);
+ if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
+ Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
+ return false;
+ }
+
+ // We're being debugged if the P_TRACED flag is set.
+
+ return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
+ }
+ } // namespace Catch
+
+#elif defined(CATCH_PLATFORM_LINUX)
+ #include <fstream>
+ #include <string>
+
+ namespace Catch{
+ // The standard POSIX way of detecting a debugger is to attempt to
+ // ptrace() the process, but this needs to be done from a child and not
+ // this process itself to still allow attaching to this process later
+ // if wanted, so is rather heavy. Under Linux we have the PID of the
+ // "debugger" (which doesn't need to be gdb, of course, it could also
+ // be strace, for example) in /proc/$PID/status, so just get it from
+ // there instead.
+ bool isDebuggerActive(){
+ // Libstdc++ has a bug, where std::ifstream sets errno to 0
+ // This way our users can properly assert over errno values
+ ErrnoGuard guard;
+ std::ifstream in("/proc/self/status");
+ for( std::string line; std::getline(in, line); ) {
+ static const int PREFIX_LEN = 11;
+ if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
+ // We're traced if the PID is not 0 and no other PID starts
+ // with 0 digit, so it's enough to check for just a single
+ // character.
+ return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
+ }
+ }
+
+ return false;
+ }
+ } // namespace Catch
+#elif defined(_MSC_VER)
+ extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+ namespace Catch {
+ bool isDebuggerActive() {
+ return IsDebuggerPresent() != 0;
+ }
+ }
+#elif defined(__MINGW32__)
+ extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+ namespace Catch {
+ bool isDebuggerActive() {
+ return IsDebuggerPresent() != 0;
+ }
+ }
+#else
+ namespace Catch {
+ bool isDebuggerActive() { return false; }
+ }
+#endif // Platform
+// end catch_debugger.cpp
+// start catch_decomposer.cpp
+
+namespace Catch {
+
+ ITransientExpression::~ITransientExpression() = default;
+
+ void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
+ if( lhs.size() + rhs.size() < 40 &&
+ lhs.find('\n') == std::string::npos &&
+ rhs.find('\n') == std::string::npos )
+ os << lhs << " " << op << " " << rhs;
+ else
+ os << lhs << "\n" << op << "\n" << rhs;
+ }
+}
+// end catch_decomposer.cpp
+// start catch_enforce.cpp
+
+namespace Catch {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
+ [[noreturn]]
+ void throw_exception(std::exception const& e) {
+ Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
+ << "The message was: " << e.what() << '\n';
+ std::terminate();
+ }
+#endif
+} // namespace Catch;
+// end catch_enforce.cpp
+// start catch_errno_guard.cpp
+
+#include <cerrno>
+
+namespace Catch {
+ ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
+ ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
+}
+// end catch_errno_guard.cpp
+// start catch_exception_translator_registry.cpp
+
+// start catch_exception_translator_registry.h
+
+#include <vector>
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+ class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
+ public:
+ ~ExceptionTranslatorRegistry();
+ virtual void registerTranslator( const IExceptionTranslator* translator );
+ virtual std::string translateActiveException() const override;
+ std::string tryTranslators() const;
+
+ private:
+ std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
+ };
+}
+
+// end catch_exception_translator_registry.h
+#ifdef __OBJC__
+#import "Foundation/Foundation.h"
+#endif
+
+namespace Catch {
+
+ ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
+ }
+
+ void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
+ m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
+ }
+
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ std::string ExceptionTranslatorRegistry::translateActiveException() const {
+ try {
+#ifdef __OBJC__
+ // In Objective-C try objective-c exceptions first
+ @try {
+ return tryTranslators();
+ }
+ @catch (NSException *exception) {
+ return Catch::Detail::stringify( [exception description] );
+ }
+#else
+ // Compiling a mixed mode project with MSVC means that CLR
+ // exceptions will be caught in (...) as well. However, these
+ // do not fill-in std::current_exception and thus lead to crash
+ // when attempting rethrow.
+ // /EHa switch also causes structured exceptions to be caught
+ // here, but they fill-in current_exception properly, so
+ // at worst the output should be a little weird, instead of
+ // causing a crash.
+ if (std::current_exception() == nullptr) {
+ return "Non C++ exception. Possibly a CLR exception.";
+ }
+ return tryTranslators();
+#endif
+ }
+ catch( TestFailureException& ) {
+ std::rethrow_exception(std::current_exception());
+ }
+ catch( std::exception& ex ) {
+ return ex.what();
+ }
+ catch( std::string& msg ) {
+ return msg;
+ }
+ catch( const char* msg ) {
+ return msg;
+ }
+ catch(...) {
+ return "Unknown exception";
+ }
+ }
+
+#else // ^^ Exceptions are enabled // Exceptions are disabled vv
+ std::string ExceptionTranslatorRegistry::translateActiveException() const {
+ CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+ }
+#endif
+
+ std::string ExceptionTranslatorRegistry::tryTranslators() const {
+ if( m_translators.empty() )
+ std::rethrow_exception(std::current_exception());
+ else
+ return m_translators[0]->translate( m_translators.begin()+1, m_translators.end() );
+ }
+}
+// end catch_exception_translator_registry.cpp
+// start catch_fatal_condition.cpp
+
+#if defined(__GNUC__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace {
+ // Report the error condition
+ void reportFatal( char const * const message ) {
+ Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
+ }
+}
+
+#endif // signals/SEH handling
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH )
+
+namespace Catch {
+ struct SignalDefs { DWORD id; const char* name; };
+
+ // There is no 1-1 mapping between signals and windows exceptions.
+ // Windows can easily distinguish between SO and SigSegV,
+ // but SigInt, SigTerm, etc are handled differently.
+ static SignalDefs signalDefs[] = {
+ { EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal" },
+ { EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow" },
+ { EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal" },
+ { EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error" },
+ };
+
+ LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
+ for (auto const& def : signalDefs) {
+ if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
+ reportFatal(def.name);
+ }
+ }
+ // If its not an exception we care about, pass it along.
+ // This stops us from eating debugger breaks etc.
+ return EXCEPTION_CONTINUE_SEARCH;
+ }
+
+ FatalConditionHandler::FatalConditionHandler() {
+ isSet = true;
+ // 32k seems enough for Catch to handle stack overflow,
+ // but the value was found experimentally, so there is no strong guarantee
+ guaranteeSize = 32 * 1024;
+ exceptionHandlerHandle = nullptr;
+ // Register as first handler in current chain
+ exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
+ // Pass in guarantee size to be filled
+ SetThreadStackGuarantee(&guaranteeSize);
+ }
+
+ void FatalConditionHandler::reset() {
+ if (isSet) {
+ RemoveVectoredExceptionHandler(exceptionHandlerHandle);
+ SetThreadStackGuarantee(&guaranteeSize);
+ exceptionHandlerHandle = nullptr;
+ isSet = false;
+ }
+ }
+
+ FatalConditionHandler::~FatalConditionHandler() {
+ reset();
+ }
+
+bool FatalConditionHandler::isSet = false;
+ULONG FatalConditionHandler::guaranteeSize = 0;
+PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
+
+} // namespace Catch
+
+#elif defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace Catch {
+
+ struct SignalDefs {
+ int id;
+ const char* name;
+ };
+
+ // 32kb for the alternate stack seems to be sufficient. However, this value
+ // is experimentally determined, so that's not guaranteed.
+ constexpr static std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
+
+ static SignalDefs signalDefs[] = {
+ { SIGINT, "SIGINT - Terminal interrupt signal" },
+ { SIGILL, "SIGILL - Illegal instruction signal" },
+ { SIGFPE, "SIGFPE - Floating point error signal" },
+ { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
+ { SIGTERM, "SIGTERM - Termination request signal" },
+ { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
+ };
+
+ void FatalConditionHandler::handleSignal( int sig ) {
+ char const * name = "<unknown signal>";
+ for (auto const& def : signalDefs) {
+ if (sig == def.id) {
+ name = def.name;
+ break;
+ }
+ }
+ reset();
+ reportFatal(name);
+ raise( sig );
+ }
+
+ FatalConditionHandler::FatalConditionHandler() {
+ isSet = true;
+ stack_t sigStack;
+ sigStack.ss_sp = altStackMem;
+ sigStack.ss_size = sigStackSize;
+ sigStack.ss_flags = 0;
+ sigaltstack(&sigStack, &oldSigStack);
+ struct sigaction sa = { };
+
+ sa.sa_handler = handleSignal;
+ sa.sa_flags = SA_ONSTACK;
+ for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
+ sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+ }
+ }
+
+ FatalConditionHandler::~FatalConditionHandler() {
+ reset();
+ }
+
+ void FatalConditionHandler::reset() {
+ if( isSet ) {
+ // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
+ for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
+ sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
+ }
+ // Return the old stack
+ sigaltstack(&oldSigStack, nullptr);
+ isSet = false;
+ }
+ }
+
+ bool FatalConditionHandler::isSet = false;
+ struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
+ stack_t FatalConditionHandler::oldSigStack = {};
+ char FatalConditionHandler::altStackMem[sigStackSize] = {};
+
+} // namespace Catch
+
+#else
+
+namespace Catch {
+ void FatalConditionHandler::reset() {}
+}
+
+#endif // signals/SEH handling
+
+#if defined(__GNUC__)
+# pragma GCC diagnostic pop
+#endif
+// end catch_fatal_condition.cpp
+// start catch_generators.cpp
+
+// start catch_random_number_generator.h
+
+#include <algorithm>
+#include <random>
+
+namespace Catch {
+
+ struct IConfig;
+
+ std::mt19937& rng();
+ void seedRng( IConfig const& config );
+ unsigned int rngSeed();
+
+}
+
+// end catch_random_number_generator.h
+#include <limits>
+#include <set>
+
+namespace Catch {
+
+IGeneratorTracker::~IGeneratorTracker() {}
+
+namespace Generators {
+
+ GeneratorBase::~GeneratorBase() {}
+
+ std::vector<size_t> randomiseIndices( size_t selectionSize, size_t sourceSize ) {
+
+ assert( selectionSize <= sourceSize );
+ std::vector<size_t> indices;
+ indices.reserve( selectionSize );
+ std::uniform_int_distribution<size_t> uid( 0, sourceSize-1 );
+
+ std::set<size_t> seen;
+ // !TBD: improve this algorithm
+ while( indices.size() < selectionSize ) {
+ auto index = uid( rng() );
+ if( seen.insert( index ).second )
+ indices.push_back( index );
+ }
+ return indices;
+ }
+
+ auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+ return getResultCapture().acquireGeneratorTracker( lineInfo );
+ }
+
+ template<>
+ auto all<int>() -> Generator<int> {
+ return range( std::numeric_limits<int>::min(), std::numeric_limits<int>::max() );
+ }
+
+} // namespace Generators
+} // namespace Catch
+// end catch_generators.cpp
+// start catch_interfaces_capture.cpp
+
+namespace Catch {
+ IResultCapture::~IResultCapture() = default;
+}
+// end catch_interfaces_capture.cpp
+// start catch_interfaces_config.cpp
+
+namespace Catch {
+ IConfig::~IConfig() = default;
+}
+// end catch_interfaces_config.cpp
+// start catch_interfaces_exception.cpp
+
+namespace Catch {
+ IExceptionTranslator::~IExceptionTranslator() = default;
+ IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
+}
+// end catch_interfaces_exception.cpp
+// start catch_interfaces_registry_hub.cpp
+
+namespace Catch {
+ IRegistryHub::~IRegistryHub() = default;
+ IMutableRegistryHub::~IMutableRegistryHub() = default;
+}
+// end catch_interfaces_registry_hub.cpp
+// start catch_interfaces_reporter.cpp
+
+// start catch_reporter_listening.h
+
+namespace Catch {
+
+ class ListeningReporter : public IStreamingReporter {
+ using Reporters = std::vector<IStreamingReporterPtr>;
+ Reporters m_listeners;
+ IStreamingReporterPtr m_reporter = nullptr;
+ ReporterPreferences m_preferences;
+
+ public:
+ ListeningReporter();
+
+ void addListener( IStreamingReporterPtr&& listener );
+ void addReporter( IStreamingReporterPtr&& reporter );
+
+ public: // IStreamingReporter
+
+ ReporterPreferences getPreferences() const override;
+
+ void noMatchingTestCases( std::string const& spec ) override;
+
+ static std::set<Verbosity> getSupportedVerbosities();
+
+ void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
+ void benchmarkEnded( BenchmarkStats const& benchmarkStats ) override;
+
+ void testRunStarting( TestRunInfo const& testRunInfo ) override;
+ void testGroupStarting( GroupInfo const& groupInfo ) override;
+ void testCaseStarting( TestCaseInfo const& testInfo ) override;
+ void sectionStarting( SectionInfo const& sectionInfo ) override;
+ void assertionStarting( AssertionInfo const& assertionInfo ) override;
+
+ // The return value indicates if the messages buffer should be cleared:
+ bool assertionEnded( AssertionStats const& assertionStats ) override;
+ void sectionEnded( SectionStats const& sectionStats ) override;
+ void testCaseEnded( TestCaseStats const& testCaseStats ) override;
+ void testGroupEnded( TestGroupStats const& testGroupStats ) override;
+ void testRunEnded( TestRunStats const& testRunStats ) override;
+
+ void skipTest( TestCaseInfo const& testInfo ) override;
+ bool isMulti() const override;
+
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_listening.h
+namespace Catch {
+
+ ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
+ : m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
+
+ ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
+ : m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
+
+ std::ostream& ReporterConfig::stream() const { return *m_stream; }
+ IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
+
+ TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
+
+ GroupInfo::GroupInfo( std::string const& _name,
+ std::size_t _groupIndex,
+ std::size_t _groupsCount )
+ : name( _name ),
+ groupIndex( _groupIndex ),
+ groupsCounts( _groupsCount )
+ {}
+
+ AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
+ std::vector<MessageInfo> const& _infoMessages,
+ Totals const& _totals )
+ : assertionResult( _assertionResult ),
+ infoMessages( _infoMessages ),
+ totals( _totals )
+ {
+ assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
+
+ if( assertionResult.hasMessage() ) {
+ // Copy message into messages list.
+ // !TBD This should have been done earlier, somewhere
+ MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
+ builder << assertionResult.getMessage();
+ builder.m_info.message = builder.m_stream.str();
+
+ infoMessages.push_back( builder.m_info );
+ }
+ }
+
+ AssertionStats::~AssertionStats() = default;
+
+ SectionStats::SectionStats( SectionInfo const& _sectionInfo,
+ Counts const& _assertions,
+ double _durationInSeconds,
+ bool _missingAssertions )
+ : sectionInfo( _sectionInfo ),
+ assertions( _assertions ),
+ durationInSeconds( _durationInSeconds ),
+ missingAssertions( _missingAssertions )
+ {}
+
+ SectionStats::~SectionStats() = default;
+
+ TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo,
+ Totals const& _totals,
+ std::string const& _stdOut,
+ std::string const& _stdErr,
+ bool _aborting )
+ : testInfo( _testInfo ),
+ totals( _totals ),
+ stdOut( _stdOut ),
+ stdErr( _stdErr ),
+ aborting( _aborting )
+ {}
+
+ TestCaseStats::~TestCaseStats() = default;
+
+ TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
+ Totals const& _totals,
+ bool _aborting )
+ : groupInfo( _groupInfo ),
+ totals( _totals ),
+ aborting( _aborting )
+ {}
+
+ TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
+ : groupInfo( _groupInfo ),
+ aborting( false )
+ {}
+
+ TestGroupStats::~TestGroupStats() = default;
+
+ TestRunStats::TestRunStats( TestRunInfo const& _runInfo,
+ Totals const& _totals,
+ bool _aborting )
+ : runInfo( _runInfo ),
+ totals( _totals ),
+ aborting( _aborting )
+ {}
+
+ TestRunStats::~TestRunStats() = default;
+
+ void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
+ bool IStreamingReporter::isMulti() const { return false; }
+
+ IReporterFactory::~IReporterFactory() = default;
+ IReporterRegistry::~IReporterRegistry() = default;
+
+} // end namespace Catch
+// end catch_interfaces_reporter.cpp
+// start catch_interfaces_runner.cpp
+
+namespace Catch {
+ IRunner::~IRunner() = default;
+}
+// end catch_interfaces_runner.cpp
+// start catch_interfaces_testcase.cpp
+
+namespace Catch {
+ ITestInvoker::~ITestInvoker() = default;
+ ITestCaseRegistry::~ITestCaseRegistry() = default;
+}
+// end catch_interfaces_testcase.cpp
+// start catch_leak_detector.cpp
+
+#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
+#include <crtdbg.h>
+
+namespace Catch {
+
+ LeakDetector::LeakDetector() {
+ int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+ flag |= _CRTDBG_LEAK_CHECK_DF;
+ flag |= _CRTDBG_ALLOC_MEM_DF;
+ _CrtSetDbgFlag(flag);
+ _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+ _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+ // Change this to leaking allocation's number to break there
+ _CrtSetBreakAlloc(-1);
+ }
+}
+
+#else
+
+ Catch::LeakDetector::LeakDetector() {}
+
+#endif
+
+Catch::LeakDetector::~LeakDetector() {
+ Catch::cleanUp();
+}
+// end catch_leak_detector.cpp
+// start catch_list.cpp
+
+// start catch_list.h
+
+#include <set>
+
+namespace Catch {
+
+ std::size_t listTests( Config const& config );
+
+ std::size_t listTestsNamesOnly( Config const& config );
+
+ struct TagInfo {
+ void add( std::string const& spelling );
+ std::string all() const;
+
+ std::set<std::string> spellings;
+ std::size_t count = 0;
+ };
+
+ std::size_t listTags( Config const& config );
+
+ std::size_t listReporters();
+
+ Option<std::size_t> list( Config const& config );
+
+} // end namespace Catch
+
+// end catch_list.h
+// start catch_text.h
+
+namespace Catch {
+ using namespace clara::TextFlow;
+}
+
+// end catch_text.h
+#include <limits>
+#include <algorithm>
+#include <iomanip>
+
+namespace Catch {
+
+ std::size_t listTests( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ if( config.hasTestFilters() )
+ Catch::cout() << "Matching test cases:\n";
+ else {
+ Catch::cout() << "All available test cases:\n";
+ }
+
+ auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCaseInfo : matchedTestCases ) {
+ Colour::Code colour = testCaseInfo.isHidden()
+ ? Colour::SecondaryText
+ : Colour::None;
+ Colour colourGuard( colour );
+
+ Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
+ if( config.verbosity() >= Verbosity::High ) {
+ Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
+ std::string description = testCaseInfo.description;
+ if( description.empty() )
+ description = "(NO DESCRIPTION)";
+ Catch::cout() << Column( description ).indent(4) << std::endl;
+ }
+ if( !testCaseInfo.tags.empty() )
+ Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
+ }
+
+ if( !config.hasTestFilters() )
+ Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
+ else
+ Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
+ return matchedTestCases.size();
+ }
+
+ std::size_t listTestsNamesOnly( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ std::size_t matchedTests = 0;
+ std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCaseInfo : matchedTestCases ) {
+ matchedTests++;
+ if( startsWith( testCaseInfo.name, '#' ) )
+ Catch::cout() << '"' << testCaseInfo.name << '"';
+ else
+ Catch::cout() << testCaseInfo.name;
+ if ( config.verbosity() >= Verbosity::High )
+ Catch::cout() << "\t@" << testCaseInfo.lineInfo;
+ Catch::cout() << std::endl;
+ }
+ return matchedTests;
+ }
+
+ void TagInfo::add( std::string const& spelling ) {
+ ++count;
+ spellings.insert( spelling );
+ }
+
+ std::string TagInfo::all() const {
+ std::string out;
+ for( auto const& spelling : spellings )
+ out += "[" + spelling + "]";
+ return out;
+ }
+
+ std::size_t listTags( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ if( config.hasTestFilters() )
+ Catch::cout() << "Tags for matching test cases:\n";
+ else {
+ Catch::cout() << "All available tags:\n";
+ }
+
+ std::map<std::string, TagInfo> tagCounts;
+
+ std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCase : matchedTestCases ) {
+ for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
+ std::string lcaseTagName = toLower( tagName );
+ auto countIt = tagCounts.find( lcaseTagName );
+ if( countIt == tagCounts.end() )
+ countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
+ countIt->second.add( tagName );
+ }
+ }
+
+ for( auto const& tagCount : tagCounts ) {
+ ReusableStringStream rss;
+ rss << " " << std::setw(2) << tagCount.second.count << " ";
+ auto str = rss.str();
+ auto wrapper = Column( tagCount.second.all() )
+ .initialIndent( 0 )
+ .indent( str.size() )
+ .width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
+ Catch::cout() << str << wrapper << '\n';
+ }
+ Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
+ return tagCounts.size();
+ }
+
+ std::size_t listReporters() {
+ Catch::cout() << "Available reporters:\n";
+ IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+ std::size_t maxNameLen = 0;
+ for( auto const& factoryKvp : factories )
+ maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
+
+ for( auto const& factoryKvp : factories ) {
+ Catch::cout()
+ << Column( factoryKvp.first + ":" )
+ .indent(2)
+ .width( 5+maxNameLen )
+ + Column( factoryKvp.second->getDescription() )
+ .initialIndent(0)
+ .indent(2)
+ .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
+ << "\n";
+ }
+ Catch::cout() << std::endl;
+ return factories.size();
+ }
+
+ Option<std::size_t> list( Config const& config ) {
+ Option<std::size_t> listedCount;
+ if( config.listTests() )
+ listedCount = listedCount.valueOr(0) + listTests( config );
+ if( config.listTestNamesOnly() )
+ listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
+ if( config.listTags() )
+ listedCount = listedCount.valueOr(0) + listTags( config );
+ if( config.listReporters() )
+ listedCount = listedCount.valueOr(0) + listReporters();
+ return listedCount;
+ }
+
+} // end namespace Catch
+// end catch_list.cpp
+// start catch_matchers.cpp
+
+namespace Catch {
+namespace Matchers {
+ namespace Impl {
+
+ std::string MatcherUntypedBase::toString() const {
+ if( m_cachedToString.empty() )
+ m_cachedToString = describe();
+ return m_cachedToString;
+ }
+
+ MatcherUntypedBase::~MatcherUntypedBase() = default;
+
+ } // namespace Impl
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+// end catch_matchers.cpp
+// start catch_matchers_floating.cpp
+
+// start catch_polyfills.hpp
+
+namespace Catch {
+ bool isnan(float f);
+ bool isnan(double d);
+}
+
+// end catch_polyfills.hpp
+// start catch_to_string.hpp
+
+#include <string>
+
+namespace Catch {
+ template <typename T>
+ std::string to_string(T const& t) {
+#if defined(CATCH_CONFIG_CPP11_TO_STRING)
+ return std::to_string(t);
+#else
+ ReusableStringStream rss;
+ rss << t;
+ return rss.str();
+#endif
+ }
+} // end namespace Catch
+
+// end catch_to_string.hpp
+#include <cstdlib>
+#include <cstdint>
+#include <cstring>
+
+namespace Catch {
+namespace Matchers {
+namespace Floating {
+enum class FloatingPointKind : uint8_t {
+ Float,
+ Double
+};
+}
+}
+}
+
+namespace {
+
+template <typename T>
+struct Converter;
+
+template <>
+struct Converter<float> {
+ static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
+ Converter(float f) {
+ std::memcpy(&i, &f, sizeof(f));
+ }
+ int32_t i;
+};
+
+template <>
+struct Converter<double> {
+ static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
+ Converter(double d) {
+ std::memcpy(&i, &d, sizeof(d));
+ }
+ int64_t i;
+};
+
+template <typename T>
+auto convert(T t) -> Converter<T> {
+ return Converter<T>(t);
+}
+
+template <typename FP>
+bool almostEqualUlps(FP lhs, FP rhs, int maxUlpDiff) {
+ // Comparison with NaN should always be false.
+ // This way we can rule it out before getting into the ugly details
+ if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
+ return false;
+ }
+
+ auto lc = convert(lhs);
+ auto rc = convert(rhs);
+
+ if ((lc.i < 0) != (rc.i < 0)) {
+ // Potentially we can have +0 and -0
+ return lhs == rhs;
+ }
+
+ auto ulpDiff = std::abs(lc.i - rc.i);
+ return ulpDiff <= maxUlpDiff;
+}
+
+}
+
+namespace Catch {
+namespace Matchers {
+namespace Floating {
+ WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
+ :m_target{ target }, m_margin{ margin } {
+ CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
+ << " Margin has to be non-negative.");
+ }
+
+ // Performs equivalent check of std::fabs(lhs - rhs) <= margin
+ // But without the subtraction to allow for INFINITY in comparison
+ bool WithinAbsMatcher::match(double const& matchee) const {
+ return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
+ }
+
+ std::string WithinAbsMatcher::describe() const {
+ return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
+ }
+
+ WithinUlpsMatcher::WithinUlpsMatcher(double target, int ulps, FloatingPointKind baseType)
+ :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
+ CATCH_ENFORCE(ulps >= 0, "Invalid ULP setting: " << ulps << '.'
+ << " ULPs have to be non-negative.");
+ }
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+// Clang <3.5 reports on the default branch in the switch below
+#pragma clang diagnostic ignored "-Wunreachable-code"
+#endif
+
+ bool WithinUlpsMatcher::match(double const& matchee) const {
+ switch (m_type) {
+ case FloatingPointKind::Float:
+ return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
+ case FloatingPointKind::Double:
+ return almostEqualUlps<double>(matchee, m_target, m_ulps);
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" );
+ }
+ }
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+
+ std::string WithinUlpsMatcher::describe() const {
+ return "is within " + Catch::to_string(m_ulps) + " ULPs of " + ::Catch::Detail::stringify(m_target) + ((m_type == FloatingPointKind::Float)? "f" : "");
+ }
+
+}// namespace Floating
+
+Floating::WithinUlpsMatcher WithinULP(double target, int maxUlpDiff) {
+ return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
+}
+
+Floating::WithinUlpsMatcher WithinULP(float target, int maxUlpDiff) {
+ return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
+}
+
+Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
+ return Floating::WithinAbsMatcher(target, margin);
+}
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_floating.cpp
+// start catch_matchers_generic.cpp
+
+std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
+ if (desc.empty()) {
+ return "matches undescribed predicate";
+ } else {
+ return "matches predicate: \"" + desc + '"';
+ }
+}
+// end catch_matchers_generic.cpp
+// start catch_matchers_string.cpp
+
+#include <regex>
+
+namespace Catch {
+namespace Matchers {
+
+ namespace StdString {
+
+ CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
+ : m_caseSensitivity( caseSensitivity ),
+ m_str( adjustString( str ) )
+ {}
+ std::string CasedString::adjustString( std::string const& str ) const {
+ return m_caseSensitivity == CaseSensitive::No
+ ? toLower( str )
+ : str;
+ }
+ std::string CasedString::caseSensitivitySuffix() const {
+ return m_caseSensitivity == CaseSensitive::No
+ ? " (case insensitive)"
+ : std::string();
+ }
+
+ StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
+ : m_comparator( comparator ),
+ m_operation( operation ) {
+ }
+
+ std::string StringMatcherBase::describe() const {
+ std::string description;
+ description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
+ m_comparator.caseSensitivitySuffix().size());
+ description += m_operation;
+ description += ": \"";
+ description += m_comparator.m_str;
+ description += "\"";
+ description += m_comparator.caseSensitivitySuffix();
+ return description;
+ }
+
+ EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
+
+ bool EqualsMatcher::match( std::string const& source ) const {
+ return m_comparator.adjustString( source ) == m_comparator.m_str;
+ }
+
+ ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
+
+ bool ContainsMatcher::match( std::string const& source ) const {
+ return contains( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
+
+ bool StartsWithMatcher::match( std::string const& source ) const {
+ return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
+
+ bool EndsWithMatcher::match( std::string const& source ) const {
+ return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
+
+ bool RegexMatcher::match(std::string const& matchee) const {
+ auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
+ if (m_caseSensitivity == CaseSensitive::Choice::No) {
+ flags |= std::regex::icase;
+ }
+ auto reg = std::regex(m_regex, flags);
+ return std::regex_match(matchee, reg);
+ }
+
+ std::string RegexMatcher::describe() const {
+ return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively");
+ }
+
+ } // namespace StdString
+
+ StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+
+ StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) {
+ return StdString::RegexMatcher(regex, caseSensitivity);
+ }
+
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_string.cpp
+// start catch_message.cpp
+
+// start catch_uncaught_exceptions.h
+
+namespace Catch {
+ bool uncaught_exceptions();
+} // end namespace Catch
+
+// end catch_uncaught_exceptions.h
+#include <cassert>
+#include <stack>
+
+namespace Catch {
+
+ MessageInfo::MessageInfo( StringRef const& _macroName,
+ SourceLineInfo const& _lineInfo,
+ ResultWas::OfType _type )
+ : macroName( _macroName ),
+ lineInfo( _lineInfo ),
+ type( _type ),
+ sequence( ++globalCount )
+ {}
+
+ bool MessageInfo::operator==( MessageInfo const& other ) const {
+ return sequence == other.sequence;
+ }
+
+ bool MessageInfo::operator<( MessageInfo const& other ) const {
+ return sequence < other.sequence;
+ }
+
+ // This may need protecting if threading support is added
+ unsigned int MessageInfo::globalCount = 0;
+
+ ////////////////////////////////////////////////////////////////////////////
+
+ Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
+ SourceLineInfo const& lineInfo,
+ ResultWas::OfType type )
+ :m_info(macroName, lineInfo, type) {}
+
+ ////////////////////////////////////////////////////////////////////////////
+
+ ScopedMessage::ScopedMessage( MessageBuilder const& builder )
+ : m_info( builder.m_info )
+ {
+ m_info.message = builder.m_stream.str();
+ getResultCapture().pushScopedMessage( m_info );
+ }
+
+ ScopedMessage::~ScopedMessage() {
+ if ( !uncaught_exceptions() ){
+ getResultCapture().popScopedMessage(m_info);
+ }
+ }
+
+ Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
+ auto trimmed = [&] (size_t start, size_t end) {
+ while (names[start] == ',' || isspace(names[start])) {
+ ++start;
+ }
+ while (names[end] == ',' || isspace(names[end])) {
+ --end;
+ }
+ return names.substr(start, end - start + 1);
+ };
+
+ size_t start = 0;
+ std::stack<char> openings;
+ for (size_t pos = 0; pos < names.size(); ++pos) {
+ char c = names[pos];
+ switch (c) {
+ case '[':
+ case '{':
+ case '(':
+ // It is basically impossible to disambiguate between
+ // comparison and start of template args in this context
+// case '<':
+ openings.push(c);
+ break;
+ case ']':
+ case '}':
+ case ')':
+// case '>':
+ openings.pop();
+ break;
+ case ',':
+ if (start != pos && openings.size() == 0) {
+ m_messages.emplace_back(macroName, lineInfo, resultType);
+ m_messages.back().message = trimmed(start, pos);
+ m_messages.back().message += " := ";
+ start = pos;
+ }
+ }
+ }
+ assert(openings.size() == 0 && "Mismatched openings");
+ m_messages.emplace_back(macroName, lineInfo, resultType);
+ m_messages.back().message = trimmed(start, names.size() - 1);
+ m_messages.back().message += " := ";
+ }
+ Capturer::~Capturer() {
+ if ( !uncaught_exceptions() ){
+ assert( m_captured == m_messages.size() );
+ for( size_t i = 0; i < m_captured; ++i )
+ m_resultCapture.popScopedMessage( m_messages[i] );
+ }
+ }
+
+ void Capturer::captureValue( size_t index, std::string const& value ) {
+ assert( index < m_messages.size() );
+ m_messages[index].message += value;
+ m_resultCapture.pushScopedMessage( m_messages[index] );
+ m_captured++;
+ }
+
+} // end namespace Catch
+// end catch_message.cpp
+// start catch_output_redirect.cpp
+
+// start catch_output_redirect.h
+#ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+#define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+
+#include <cstdio>
+#include <iosfwd>
+#include <string>
+
+namespace Catch {
+
+ class RedirectedStream {
+ std::ostream& m_originalStream;
+ std::ostream& m_redirectionStream;
+ std::streambuf* m_prevBuf;
+
+ public:
+ RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
+ ~RedirectedStream();
+ };
+
+ class RedirectedStdOut {
+ ReusableStringStream m_rss;
+ RedirectedStream m_cout;
+ public:
+ RedirectedStdOut();
+ auto str() const -> std::string;
+ };
+
+ // StdErr has two constituent streams in C++, std::cerr and std::clog
+ // This means that we need to redirect 2 streams into 1 to keep proper
+ // order of writes
+ class RedirectedStdErr {
+ ReusableStringStream m_rss;
+ RedirectedStream m_cerr;
+ RedirectedStream m_clog;
+ public:
+ RedirectedStdErr();
+ auto str() const -> std::string;
+ };
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+
+ // Windows's implementation of std::tmpfile is terrible (it tries
+ // to create a file inside system folder, thus requiring elevated
+ // privileges for the binary), so we have to use tmpnam(_s) and
+ // create the file ourselves there.
+ class TempFile {
+ public:
+ TempFile(TempFile const&) = delete;
+ TempFile& operator=(TempFile const&) = delete;
+ TempFile(TempFile&&) = delete;
+ TempFile& operator=(TempFile&&) = delete;
+
+ TempFile();
+ ~TempFile();
+
+ std::FILE* getFile();
+ std::string getContents();
+
+ private:
+ std::FILE* m_file = nullptr;
+ #if defined(_MSC_VER)
+ char m_buffer[L_tmpnam] = { 0 };
+ #endif
+ };
+
+ class OutputRedirect {
+ public:
+ OutputRedirect(OutputRedirect const&) = delete;
+ OutputRedirect& operator=(OutputRedirect const&) = delete;
+ OutputRedirect(OutputRedirect&&) = delete;
+ OutputRedirect& operator=(OutputRedirect&&) = delete;
+
+ OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
+ ~OutputRedirect();
+
+ private:
+ int m_originalStdout = -1;
+ int m_originalStderr = -1;
+ TempFile m_stdoutFile;
+ TempFile m_stderrFile;
+ std::string& m_stdoutDest;
+ std::string& m_stderrDest;
+ };
+
+#endif
+
+} // end namespace Catch
+
+#endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
+// end catch_output_redirect.h
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+ #if defined(_MSC_VER)
+ #include <io.h> //_dup and _dup2
+ #define dup _dup
+ #define dup2 _dup2
+ #define fileno _fileno
+ #else
+ #include <unistd.h> // dup and dup2
+ #endif
+#endif
+
+namespace Catch {
+
+ RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
+ : m_originalStream( originalStream ),
+ m_redirectionStream( redirectionStream ),
+ m_prevBuf( m_originalStream.rdbuf() )
+ {
+ m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
+ }
+
+ RedirectedStream::~RedirectedStream() {
+ m_originalStream.rdbuf( m_prevBuf );
+ }
+
+ RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
+ auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
+
+ RedirectedStdErr::RedirectedStdErr()
+ : m_cerr( Catch::cerr(), m_rss.get() ),
+ m_clog( Catch::clog(), m_rss.get() )
+ {}
+ auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+
+#if defined(_MSC_VER)
+ TempFile::TempFile() {
+ if (tmpnam_s(m_buffer)) {
+ CATCH_RUNTIME_ERROR("Could not get a temp filename");
+ }
+ if (fopen_s(&m_file, m_buffer, "w")) {
+ char buffer[100];
+ if (strerror_s(buffer, errno)) {
+ CATCH_RUNTIME_ERROR("Could not translate errno to a string");
+ }
+ CATCH_RUNTIME_ERROR("Coul dnot open the temp file: '" << m_buffer << "' because: " << buffer);
+ }
+ }
+#else
+ TempFile::TempFile() {
+ m_file = std::tmpfile();
+ if (!m_file) {
+ CATCH_RUNTIME_ERROR("Could not create a temp file.");
+ }
+ }
+
+#endif
+
+ TempFile::~TempFile() {
+ // TBD: What to do about errors here?
+ std::fclose(m_file);
+ // We manually create the file on Windows only, on Linux
+ // it will be autodeleted
+#if defined(_MSC_VER)
+ std::remove(m_buffer);
+#endif
+ }
+
+ FILE* TempFile::getFile() {
+ return m_file;
+ }
+
+ std::string TempFile::getContents() {
+ std::stringstream sstr;
+ char buffer[100] = {};
+ std::rewind(m_file);
+ while (std::fgets(buffer, sizeof(buffer), m_file)) {
+ sstr << buffer;
+ }
+ return sstr.str();
+ }
+
+ OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
+ m_originalStdout(dup(1)),
+ m_originalStderr(dup(2)),
+ m_stdoutDest(stdout_dest),
+ m_stderrDest(stderr_dest) {
+ dup2(fileno(m_stdoutFile.getFile()), 1);
+ dup2(fileno(m_stderrFile.getFile()), 2);
+ }
+
+ OutputRedirect::~OutputRedirect() {
+ Catch::cout() << std::flush;
+ fflush(stdout);
+ // Since we support overriding these streams, we flush cerr
+ // even though std::cerr is unbuffered
+ Catch::cerr() << std::flush;
+ Catch::clog() << std::flush;
+ fflush(stderr);
+
+ dup2(m_originalStdout, 1);
+ dup2(m_originalStderr, 2);
+
+ m_stdoutDest += m_stdoutFile.getContents();
+ m_stderrDest += m_stderrFile.getContents();
+ }
+
+#endif // CATCH_CONFIG_NEW_CAPTURE
+
+} // namespace Catch
+
+#if defined(CATCH_CONFIG_NEW_CAPTURE)
+ #if defined(_MSC_VER)
+ #undef dup
+ #undef dup2
+ #undef fileno
+ #endif
+#endif
+// end catch_output_redirect.cpp
+// start catch_polyfills.cpp
+
+#include <cmath>
+
+namespace Catch {
+
+#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+ bool isnan(float f) {
+ return std::isnan(f);
+ }
+ bool isnan(double d) {
+ return std::isnan(d);
+ }
+#else
+ // For now we only use this for embarcadero
+ bool isnan(float f) {
+ return std::_isnan(f);
+ }
+ bool isnan(double d) {
+ return std::_isnan(d);
+ }
+#endif
+
+} // end namespace Catch
+// end catch_polyfills.cpp
+// start catch_random_number_generator.cpp
+
+namespace Catch {
+
+ std::mt19937& rng() {
+ static std::mt19937 s_rng;
+ return s_rng;
+ }
+
+ void seedRng( IConfig const& config ) {
+ if( config.rngSeed() != 0 ) {
+ std::srand( config.rngSeed() );
+ rng().seed( config.rngSeed() );
+ }
+ }
+
+ unsigned int rngSeed() {
+ return getCurrentContext().getConfig()->rngSeed();
+ }
+}
+// end catch_random_number_generator.cpp
+// start catch_registry_hub.cpp
+
+// start catch_test_case_registry_impl.h
+
+#include <vector>
+#include <set>
+#include <algorithm>
+#include <ios>
+
+namespace Catch {
+
+ class TestCase;
+ struct IConfig;
+
+ std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+
+ void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
+
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+ class TestRegistry : public ITestCaseRegistry {
+ public:
+ virtual ~TestRegistry() = default;
+
+ virtual void registerTest( TestCase const& testCase );
+
+ std::vector<TestCase> const& getAllTests() const override;
+ std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
+
+ private:
+ std::vector<TestCase> m_functions;
+ mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
+ mutable std::vector<TestCase> m_sortedFunctions;
+ std::size_t m_unnamedCount = 0;
+ std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class TestInvokerAsFunction : public ITestInvoker {
+ void(*m_testAsFunction)();
+ public:
+ TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
+
+ void invoke() const override;
+ };
+
+ std::string extractClassName( StringRef const& classOrQualifiedMethodName );
+
+ ///////////////////////////////////////////////////////////////////////////
+
+} // end namespace Catch
+
+// end catch_test_case_registry_impl.h
+// start catch_reporter_registry.h
+
+#include <map>
+
+namespace Catch {
+
+ class ReporterRegistry : public IReporterRegistry {
+
+ public:
+
+ ~ReporterRegistry() override;
+
+ IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
+
+ void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
+ void registerListener( IReporterFactoryPtr const& factory );
+
+ FactoryMap const& getFactories() const override;
+ Listeners const& getListeners() const override;
+
+ private:
+ FactoryMap m_factories;
+ Listeners m_listeners;
+ };
+}
+
+// end catch_reporter_registry.h
+// start catch_tag_alias_registry.h
+
+// start catch_tag_alias.h
+
+#include <string>
+
+namespace Catch {
+
+ struct TagAlias {
+ TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
+
+ std::string tag;
+ SourceLineInfo lineInfo;
+ };
+
+} // end namespace Catch
+
+// end catch_tag_alias.h
+#include <map>
+
+namespace Catch {
+
+ class TagAliasRegistry : public ITagAliasRegistry {
+ public:
+ ~TagAliasRegistry() override;
+ TagAlias const* find( std::string const& alias ) const override;
+ std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
+ void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
+
+ private:
+ std::map<std::string, TagAlias> m_registry;
+ };
+
+} // end namespace Catch
+
+// end catch_tag_alias_registry.h
+// start catch_startup_exception_registry.h
+
+#include <vector>
+#include <exception>
+
+namespace Catch {
+
+ class StartupExceptionRegistry {
+ public:
+ void add(std::exception_ptr const& exception) noexcept;
+ std::vector<std::exception_ptr> const& getExceptions() const noexcept;
+ private:
+ std::vector<std::exception_ptr> m_exceptions;
+ };
+
+} // end namespace Catch
+
+// end catch_startup_exception_registry.h
+// start catch_singletons.hpp
+
+namespace Catch {
+
+ struct ISingleton {
+ virtual ~ISingleton();
+ };
+
+ void addSingleton( ISingleton* singleton );
+ void cleanupSingletons();
+
+ template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
+ class Singleton : SingletonImplT, public ISingleton {
+
+ static auto getInternal() -> Singleton* {
+ static Singleton* s_instance = nullptr;
+ if( !s_instance ) {
+ s_instance = new Singleton;
+ addSingleton( s_instance );
+ }
+ return s_instance;
+ }
+
+ public:
+ static auto get() -> InterfaceT const& {
+ return *getInternal();
+ }
+ static auto getMutable() -> MutableInterfaceT& {
+ return *getInternal();
+ }
+ };
+
+} // namespace Catch
+
+// end catch_singletons.hpp
+namespace Catch {
+
+ namespace {
+
+ class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
+ private NonCopyable {
+
+ public: // IRegistryHub
+ RegistryHub() = default;
+ IReporterRegistry const& getReporterRegistry() const override {
+ return m_reporterRegistry;
+ }
+ ITestCaseRegistry const& getTestCaseRegistry() const override {
+ return m_testCaseRegistry;
+ }
+ IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
+ return m_exceptionTranslatorRegistry;
+ }
+ ITagAliasRegistry const& getTagAliasRegistry() const override {
+ return m_tagAliasRegistry;
+ }
+ StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
+ return m_exceptionRegistry;
+ }
+
+ public: // IMutableRegistryHub
+ void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
+ m_reporterRegistry.registerReporter( name, factory );
+ }
+ void registerListener( IReporterFactoryPtr const& factory ) override {
+ m_reporterRegistry.registerListener( factory );
+ }
+ void registerTest( TestCase const& testInfo ) override {
+ m_testCaseRegistry.registerTest( testInfo );
+ }
+ void registerTranslator( const IExceptionTranslator* translator ) override {
+ m_exceptionTranslatorRegistry.registerTranslator( translator );
+ }
+ void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
+ m_tagAliasRegistry.add( alias, tag, lineInfo );
+ }
+ void registerStartupException() noexcept override {
+ m_exceptionRegistry.add(std::current_exception());
+ }
+
+ private:
+ TestRegistry m_testCaseRegistry;
+ ReporterRegistry m_reporterRegistry;
+ ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+ TagAliasRegistry m_tagAliasRegistry;
+ StartupExceptionRegistry m_exceptionRegistry;
+ };
+ }
+
+ using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
+
+ IRegistryHub const& getRegistryHub() {
+ return RegistryHubSingleton::get();
+ }
+ IMutableRegistryHub& getMutableRegistryHub() {
+ return RegistryHubSingleton::getMutable();
+ }
+ void cleanUp() {
+ cleanupSingletons();
+ cleanUpContext();
+ }
+ std::string translateActiveException() {
+ return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
+ }
+
+} // end namespace Catch
+// end catch_registry_hub.cpp
+// start catch_reporter_registry.cpp
+
+namespace Catch {
+
+ ReporterRegistry::~ReporterRegistry() = default;
+
+ IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
+ auto it = m_factories.find( name );
+ if( it == m_factories.end() )
+ return nullptr;
+ return it->second->create( ReporterConfig( config ) );
+ }
+
+ void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
+ m_factories.emplace(name, factory);
+ }
+ void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
+ m_listeners.push_back( factory );
+ }
+
+ IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
+ return m_factories;
+ }
+ IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
+ return m_listeners;
+ }
+
+}
+// end catch_reporter_registry.cpp
+// start catch_result_type.cpp
+
+namespace Catch {
+
+ bool isOk( ResultWas::OfType resultType ) {
+ return ( resultType & ResultWas::FailureBit ) == 0;
+ }
+ bool isJustInfo( int flags ) {
+ return flags == ResultWas::Info;
+ }
+
+ ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
+ return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
+ }
+
+ bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
+ bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; }
+
+} // end namespace Catch
+// end catch_result_type.cpp
+// start catch_run_context.cpp
+
+#include <cassert>
+#include <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+ namespace Generators {
+ struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
+ size_t m_index = static_cast<size_t>( -1 );
+ GeneratorBasePtr m_generator;
+
+ GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+ : TrackerBase( nameAndLocation, ctx, parent )
+ {}
+ ~GeneratorTracker();
+
+ static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
+ std::shared_ptr<GeneratorTracker> tracker;
+
+ ITracker& currentTracker = ctx.currentTracker();
+ if( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isIndexTracker() );
+ tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
+ }
+ else {
+ tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, ¤tTracker );
+ currentTracker.addChild( tracker );
+ }
+
+ if( !ctx.completedCycle() && !tracker->isComplete() ) {
+ if( tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun )
+ tracker->moveNext();
+ tracker->open();
+ }
+
+ return *tracker;
+ }
+
+ void moveNext() {
+ m_index++;
+ m_children.clear();
+ }
+
+ // TrackerBase interface
+ bool isIndexTracker() const override { return true; }
+ auto hasGenerator() const -> bool override {
+ return !!m_generator;
+ }
+ void close() override {
+ TrackerBase::close();
+ if( m_runState == CompletedSuccessfully && m_index < m_generator->size()-1 )
+ m_runState = Executing;
+ }
+
+ // IGeneratorTracker interface
+ auto getGenerator() const -> GeneratorBasePtr const& override {
+ return m_generator;
+ }
+ void setGenerator( GeneratorBasePtr&& generator ) override {
+ m_generator = std::move( generator );
+ }
+ auto getIndex() const -> size_t override {
+ return m_index;
+ }
+ };
+ GeneratorTracker::~GeneratorTracker() {}
+ }
+
+ RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
+ : m_runInfo(_config->name()),
+ m_context(getCurrentMutableContext()),
+ m_config(_config),
+ m_reporter(std::move(reporter)),
+ m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
+ m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
+ {
+ m_context.setRunner(this);
+ m_context.setConfig(m_config);
+ m_context.setResultCapture(this);
+ m_reporter->testRunStarting(m_runInfo);
+ }
+
+ RunContext::~RunContext() {
+ m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
+ }
+
+ void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
+ m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
+ }
+
+ void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
+ m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
+ }
+
+ Totals RunContext::runTest(TestCase const& testCase) {
+ Totals prevTotals = m_totals;
+
+ std::string redirectedCout;
+ std::string redirectedCerr;
+
+ auto const& testInfo = testCase.getTestCaseInfo();
+
+ m_reporter->testCaseStarting(testInfo);
+
+ m_activeTestCase = &testCase;
+
+ ITracker& rootTracker = m_trackerContext.startRun();
+ assert(rootTracker.isSectionTracker());
+ static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
+ do {
+ m_trackerContext.startCycle();
+ m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
+ runCurrentTest(redirectedCout, redirectedCerr);
+ } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
+
+ Totals deltaTotals = m_totals.delta(prevTotals);
+ if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
+ deltaTotals.assertions.failed++;
+ deltaTotals.testCases.passed--;
+ deltaTotals.testCases.failed++;
+ }
+ m_totals.testCases += deltaTotals.testCases;
+ m_reporter->testCaseEnded(TestCaseStats(testInfo,
+ deltaTotals,
+ redirectedCout,
+ redirectedCerr,
+ aborting()));
+
+ m_activeTestCase = nullptr;
+ m_testCaseTracker = nullptr;
+
+ return deltaTotals;
+ }
+
+ IConfigPtr RunContext::config() const {
+ return m_config;
+ }
+
+ IStreamingReporter& RunContext::reporter() const {
+ return *m_reporter;
+ }
+
+ void RunContext::assertionEnded(AssertionResult const & result) {
+ if (result.getResultType() == ResultWas::Ok) {
+ m_totals.assertions.passed++;
+ m_lastAssertionPassed = true;
+ } else if (!result.isOk()) {
+ m_lastAssertionPassed = false;
+ if( m_activeTestCase->getTestCaseInfo().okToFail() )
+ m_totals.assertions.failedButOk++;
+ else
+ m_totals.assertions.failed++;
+ }
+ else {
+ m_lastAssertionPassed = true;
+ }
+
+ // We have no use for the return value (whether messages should be cleared), because messages were made scoped
+ // and should be let to clear themselves out.
+ static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
+
+ // Reset working state
+ resetAssertionInfo();
+ m_lastResult = result;
+ }
+ void RunContext::resetAssertionInfo() {
+ m_lastAssertionInfo.macroName = StringRef();
+ m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
+ }
+
+ bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
+ ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
+ if (!sectionTracker.isOpen())
+ return false;
+ m_activeSections.push_back(§ionTracker);
+
+ m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+
+ m_reporter->sectionStarting(sectionInfo);
+
+ assertions = m_totals.assertions;
+
+ return true;
+ }
+ auto RunContext::acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+ using namespace Generators;
+ GeneratorTracker& tracker = GeneratorTracker::acquire( m_trackerContext, TestCaseTracking::NameAndLocation( "generator", lineInfo ) );
+ assert( tracker.isOpen() );
+ m_lastAssertionInfo.lineInfo = lineInfo;
+ return tracker;
+ }
+
+ bool RunContext::testForMissingAssertions(Counts& assertions) {
+ if (assertions.total() != 0)
+ return false;
+ if (!m_config->warnAboutMissingAssertions())
+ return false;
+ if (m_trackerContext.currentTracker().hasChildren())
+ return false;
+ m_totals.assertions.failed++;
+ assertions.failed++;
+ return true;
+ }
+
+ void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
+ Counts assertions = m_totals.assertions - endInfo.prevAssertions;
+ bool missingAssertions = testForMissingAssertions(assertions);
+
+ if (!m_activeSections.empty()) {
+ m_activeSections.back()->close();
+ m_activeSections.pop_back();
+ }
+
+ m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
+ m_messages.clear();
+ }
+
+ void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
+ if (m_unfinishedSections.empty())
+ m_activeSections.back()->fail();
+ else
+ m_activeSections.back()->close();
+ m_activeSections.pop_back();
+
+ m_unfinishedSections.push_back(endInfo);
+ }
+ void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
+ m_reporter->benchmarkStarting( info );
+ }
+ void RunContext::benchmarkEnded( BenchmarkStats const& stats ) {
+ m_reporter->benchmarkEnded( stats );
+ }
+
+ void RunContext::pushScopedMessage(MessageInfo const & message) {
+ m_messages.push_back(message);
+ }
+
+ void RunContext::popScopedMessage(MessageInfo const & message) {
+ m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
+ }
+
+ std::string RunContext::getCurrentTestName() const {
+ return m_activeTestCase
+ ? m_activeTestCase->getTestCaseInfo().name
+ : std::string();
+ }
+
+ const AssertionResult * RunContext::getLastResult() const {
+ return &(*m_lastResult);
+ }
+
+ void RunContext::exceptionEarlyReported() {
+ m_shouldReportUnexpected = false;
+ }
+
+ void RunContext::handleFatalErrorCondition( StringRef message ) {
+ // First notify reporter that bad things happened
+ m_reporter->fatalErrorEncountered(message);
+
+ // Don't rebuild the result -- the stringification itself can cause more fatal errors
+ // Instead, fake a result data.
+ AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
+ tempResult.message = message;
+ AssertionResult result(m_lastAssertionInfo, tempResult);
+
+ assertionEnded(result);
+
+ handleUnfinishedSections();
+
+ // Recreate section for test case (as we will lose the one that was in scope)
+ auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+ SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
+
+ Counts assertions;
+ assertions.failed = 1;
+ SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
+ m_reporter->sectionEnded(testCaseSectionStats);
+
+ auto const& testInfo = m_activeTestCase->getTestCaseInfo();
+
+ Totals deltaTotals;
+ deltaTotals.testCases.failed = 1;
+ deltaTotals.assertions.failed = 1;
+ m_reporter->testCaseEnded(TestCaseStats(testInfo,
+ deltaTotals,
+ std::string(),
+ std::string(),
+ false));
+ m_totals.testCases.failed++;
+ testGroupEnded(std::string(), m_totals, 1, 1);
+ m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
+ }
+
+ bool RunContext::lastAssertionPassed() {
+ return m_lastAssertionPassed;
+ }
+
+ void RunContext::assertionPassed() {
+ m_lastAssertionPassed = true;
+ ++m_totals.assertions.passed;
+ resetAssertionInfo();
+ }
+
+ bool RunContext::aborting() const {
+ return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
+ }
+
+ void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
+ auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+ SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
+ m_reporter->sectionStarting(testCaseSection);
+ Counts prevAssertions = m_totals.assertions;
+ double duration = 0;
+ m_shouldReportUnexpected = true;
+ m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
+
+ seedRng(*m_config);
+
+ Timer timer;
+ CATCH_TRY {
+ if (m_reporter->getPreferences().shouldRedirectStdOut) {
+#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
+ RedirectedStdOut redirectedStdOut;
+ RedirectedStdErr redirectedStdErr;
+
+ timer.start();
+ invokeActiveTestCase();
+ redirectedCout += redirectedStdOut.str();
+ redirectedCerr += redirectedStdErr.str();
+#else
+ OutputRedirect r(redirectedCout, redirectedCerr);
+ timer.start();
+ invokeActiveTestCase();
+#endif
+ } else {
+ timer.start();
+ invokeActiveTestCase();
+ }
+ duration = timer.getElapsedSeconds();
+ } CATCH_CATCH_ANON (TestFailureException&) {
+ // This just means the test was aborted due to failure
+ } CATCH_CATCH_ALL {
+ // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
+ // are reported without translation at the point of origin.
+ if( m_shouldReportUnexpected ) {
+ AssertionReaction dummyReaction;
+ handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
+ }
+ }
+ Counts assertions = m_totals.assertions - prevAssertions;
+ bool missingAssertions = testForMissingAssertions(assertions);
+
+ m_testCaseTracker->close();
+ handleUnfinishedSections();
+ m_messages.clear();
+
+ SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
+ m_reporter->sectionEnded(testCaseSectionStats);
+ }
+
+ void RunContext::invokeActiveTestCase() {
+ FatalConditionHandler fatalConditionHandler; // Handle signals
+ m_activeTestCase->invoke();
+ fatalConditionHandler.reset();
+ }
+
+ void RunContext::handleUnfinishedSections() {
+ // If sections ended prematurely due to an exception we stored their
+ // infos here so we can tear them down outside the unwind process.
+ for (auto it = m_unfinishedSections.rbegin(),
+ itEnd = m_unfinishedSections.rend();
+ it != itEnd;
+ ++it)
+ sectionEnded(*it);
+ m_unfinishedSections.clear();
+ }
+
+ void RunContext::handleExpr(
+ AssertionInfo const& info,
+ ITransientExpression const& expr,
+ AssertionReaction& reaction
+ ) {
+ m_reporter->assertionStarting( info );
+
+ bool negated = isFalseTest( info.resultDisposition );
+ bool result = expr.getResult() != negated;
+
+ if( result ) {
+ if (!m_includeSuccessfulResults) {
+ assertionPassed();
+ }
+ else {
+ reportExpr(info, ResultWas::Ok, &expr, negated);
+ }
+ }
+ else {
+ reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
+ populateReaction( reaction );
+ }
+ }
+ void RunContext::reportExpr(
+ AssertionInfo const &info,
+ ResultWas::OfType resultType,
+ ITransientExpression const *expr,
+ bool negated ) {
+
+ m_lastAssertionInfo = info;
+ AssertionResultData data( resultType, LazyExpression( negated ) );
+
+ AssertionResult assertionResult{ info, data };
+ assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
+
+ assertionEnded( assertionResult );
+ }
+
+ void RunContext::handleMessage(
+ AssertionInfo const& info,
+ ResultWas::OfType resultType,
+ StringRef const& message,
+ AssertionReaction& reaction
+ ) {
+ m_reporter->assertionStarting( info );
+
+ m_lastAssertionInfo = info;
+
+ AssertionResultData data( resultType, LazyExpression( false ) );
+ data.message = message;
+ AssertionResult assertionResult{ m_lastAssertionInfo, data };
+ assertionEnded( assertionResult );
+ if( !assertionResult.isOk() )
+ populateReaction( reaction );
+ }
+ void RunContext::handleUnexpectedExceptionNotThrown(
+ AssertionInfo const& info,
+ AssertionReaction& reaction
+ ) {
+ handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
+ }
+
+ void RunContext::handleUnexpectedInflightException(
+ AssertionInfo const& info,
+ std::string const& message,
+ AssertionReaction& reaction
+ ) {
+ m_lastAssertionInfo = info;
+
+ AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+ data.message = message;
+ AssertionResult assertionResult{ info, data };
+ assertionEnded( assertionResult );
+ populateReaction( reaction );
+ }
+
+ void RunContext::populateReaction( AssertionReaction& reaction ) {
+ reaction.shouldDebugBreak = m_config->shouldDebugBreak();
+ reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
+ }
+
+ void RunContext::handleIncomplete(
+ AssertionInfo const& info
+ ) {
+ m_lastAssertionInfo = info;
+
+ AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
+ data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
+ AssertionResult assertionResult{ info, data };
+ assertionEnded( assertionResult );
+ }
+ void RunContext::handleNonExpr(
+ AssertionInfo const &info,
+ ResultWas::OfType resultType,
+ AssertionReaction &reaction
+ ) {
+ m_lastAssertionInfo = info;
+
+ AssertionResultData data( resultType, LazyExpression( false ) );
+ AssertionResult assertionResult{ info, data };
+ assertionEnded( assertionResult );
+
+ if( !assertionResult.isOk() )
+ populateReaction( reaction );
+ }
+
+ IResultCapture& getResultCapture() {
+ if (auto* capture = getCurrentContext().getResultCapture())
+ return *capture;
+ else
+ CATCH_INTERNAL_ERROR("No result capture instance");
+ }
+}
+// end catch_run_context.cpp
+// start catch_section.cpp
+
+namespace Catch {
+
+ Section::Section( SectionInfo const& info )
+ : m_info( info ),
+ m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
+ {
+ m_timer.start();
+ }
+
+ Section::~Section() {
+ if( m_sectionIncluded ) {
+ SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
+ if( uncaught_exceptions() )
+ getResultCapture().sectionEndedEarly( endInfo );
+ else
+ getResultCapture().sectionEnded( endInfo );
+ }
+ }
+
+ // This indicates whether the section should be executed or not
+ Section::operator bool() const {
+ return m_sectionIncluded;
+ }
+
+} // end namespace Catch
+// end catch_section.cpp
+// start catch_section_info.cpp
+
+namespace Catch {
+
+ SectionInfo::SectionInfo
+ ( SourceLineInfo const& _lineInfo,
+ std::string const& _name )
+ : name( _name ),
+ lineInfo( _lineInfo )
+ {}
+
+} // end namespace Catch
+// end catch_section_info.cpp
+// start catch_session.cpp
+
+// start catch_session.h
+
+#include <memory>
+
+namespace Catch {
+
+ class Session : NonCopyable {
+ public:
+
+ Session();
+ ~Session() override;
+
+ void showHelp() const;
+ void libIdentify();
+
+ int applyCommandLine( int argc, char const * const * argv );
+ #if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
+ int applyCommandLine( int argc, wchar_t const * const * argv );
+ #endif
+
+ void useConfigData( ConfigData const& configData );
+
+ template<typename CharT>
+ int run(int argc, CharT const * const argv[]) {
+ if (m_startupExceptions)
+ return 1;
+ int returnCode = applyCommandLine(argc, argv);
+ if (returnCode == 0)
+ returnCode = run();
+ return returnCode;
+ }
+
+ int run();
+
+ clara::Parser const& cli() const;
+ void cli( clara::Parser const& newParser );
+ ConfigData& configData();
+ Config& config();
+ private:
+ int runInternal();
+
+ clara::Parser m_cli;
+ ConfigData m_configData;
+ std::shared_ptr<Config> m_config;
+ bool m_startupExceptions = false;
+ };
+
+} // end namespace Catch
+
+// end catch_session.h
+// start catch_version.h
+
+#include <iosfwd>
+
+namespace Catch {
+
+ // Versioning information
+ struct Version {
+ Version( Version const& ) = delete;
+ Version& operator=( Version const& ) = delete;
+ Version( unsigned int _majorVersion,
+ unsigned int _minorVersion,
+ unsigned int _patchNumber,
+ char const * const _branchName,
+ unsigned int _buildNumber );
+
+ unsigned int const majorVersion;
+ unsigned int const minorVersion;
+ unsigned int const patchNumber;
+
+ // buildNumber is only used if branchName is not null
+ char const * const branchName;
+ unsigned int const buildNumber;
+
+ friend std::ostream& operator << ( std::ostream& os, Version const& version );
+ };
+
+ Version const& libraryVersion();
+}
+
+// end catch_version.h
+#include <cstdlib>
+#include <iomanip>
+
+namespace Catch {
+
+ namespace {
+ const int MaxExitCode = 255;
+
+ IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
+ auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
+ CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
+
+ return reporter;
+ }
+
+ IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
+ if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
+ return createReporter(config->getReporterName(), config);
+ }
+
+ auto multi = std::unique_ptr<ListeningReporter>(new ListeningReporter);
+
+ auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
+ for (auto const& listener : listeners) {
+ multi->addListener(listener->create(Catch::ReporterConfig(config)));
+ }
+ multi->addReporter(createReporter(config->getReporterName(), config));
+ return std::move(multi);
+ }
+
+ Catch::Totals runTests(std::shared_ptr<Config> const& config) {
+ auto reporter = makeReporter(config);
+
+ RunContext context(config, std::move(reporter));
+
+ Totals totals;
+
+ context.testGroupStarting(config->name(), 1, 1);
+
+ TestSpec testSpec = config->testSpec();
+
+ auto const& allTestCases = getAllTestCasesSorted(*config);
+ for (auto const& testCase : allTestCases) {
+ if (!context.aborting() && matchTest(testCase, testSpec, *config))
+ totals += context.runTest(testCase);
+ else
+ context.reporter().skipTest(testCase);
+ }
+
+ if (config->warnAboutNoTests() && totals.testCases.total() == 0) {
+ ReusableStringStream testConfig;
+
+ bool first = true;
+ for (const auto& input : config->getTestsOrTags()) {
+ if (!first) { testConfig << ' '; }
+ first = false;
+ testConfig << input;
+ }
+
+ context.reporter().noMatchingTestCases(testConfig.str());
+ totals.error = -1;
+ }
+
+ context.testGroupEnded(config->name(), totals, 1, 1);
+ return totals;
+ }
+
+ void applyFilenamesAsTags(Catch::IConfig const& config) {
+ auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
+ for (auto& testCase : tests) {
+ auto tags = testCase.tags;
+
+ std::string filename = testCase.lineInfo.file;
+ auto lastSlash = filename.find_last_of("\\/");
+ if (lastSlash != std::string::npos) {
+ filename.erase(0, lastSlash);
+ filename[0] = '#';
+ }
+
+ auto lastDot = filename.find_last_of('.');
+ if (lastDot != std::string::npos) {
+ filename.erase(lastDot);
+ }
+
+ tags.push_back(std::move(filename));
+ setTags(testCase, tags);
+ }
+ }
+
+ } // anon namespace
+
+ Session::Session() {
+ static bool alreadyInstantiated = false;
+ if( alreadyInstantiated ) {
+ CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
+ CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
+ }
+
+ // There cannot be exceptions at startup in no-exception mode.
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
+ if ( !exceptions.empty() ) {
+ m_startupExceptions = true;
+ Colour colourGuard( Colour::Red );
+ Catch::cerr() << "Errors occurred during startup!" << '\n';
+ // iterate over all exceptions and notify user
+ for ( const auto& ex_ptr : exceptions ) {
+ try {
+ std::rethrow_exception(ex_ptr);
+ } catch ( std::exception const& ex ) {
+ Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
+ }
+ }
+ }
+#endif
+
+ alreadyInstantiated = true;
+ m_cli = makeCommandLineParser( m_configData );
+ }
+ Session::~Session() {
+ Catch::cleanUp();
+ }
+
+ void Session::showHelp() const {
+ Catch::cout()
+ << "\nCatch v" << libraryVersion() << "\n"
+ << m_cli << std::endl
+ << "For more detailed usage please see the project docs\n" << std::endl;
+ }
+ void Session::libIdentify() {
+ Catch::cout()
+ << std::left << std::setw(16) << "description: " << "A Catch test executable\n"
+ << std::left << std::setw(16) << "category: " << "testframework\n"
+ << std::left << std::setw(16) << "framework: " << "Catch Test\n"
+ << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
+ }
+
+ int Session::applyCommandLine( int argc, char const * const * argv ) {
+ if( m_startupExceptions )
+ return 1;
+
+ auto result = m_cli.parse( clara::Args( argc, argv ) );
+ if( !result ) {
+ Catch::cerr()
+ << Colour( Colour::Red )
+ << "\nError(s) in input:\n"
+ << Column( result.errorMessage() ).indent( 2 )
+ << "\n\n";
+ Catch::cerr() << "Run with -? for usage\n" << std::endl;
+ return MaxExitCode;
+ }
+
+ if( m_configData.showHelp )
+ showHelp();
+ if( m_configData.libIdentify )
+ libIdentify();
+ m_config.reset();
+ return 0;
+ }
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
+ int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
+
+ char **utf8Argv = new char *[ argc ];
+
+ for ( int i = 0; i < argc; ++i ) {
+ int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL );
+
+ utf8Argv[ i ] = new char[ bufSize ];
+
+ WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL );
+ }
+
+ int returnCode = applyCommandLine( argc, utf8Argv );
+
+ for ( int i = 0; i < argc; ++i )
+ delete [] utf8Argv[ i ];
+
+ delete [] utf8Argv;
+
+ return returnCode;
+ }
+#endif
+
+ void Session::useConfigData( ConfigData const& configData ) {
+ m_configData = configData;
+ m_config.reset();
+ }
+
+ int Session::run() {
+ if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
+ Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
+ static_cast<void>(std::getchar());
+ }
+ int exitCode = runInternal();
+ if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
+ Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
+ static_cast<void>(std::getchar());
+ }
+ return exitCode;
+ }
+
+ clara::Parser const& Session::cli() const {
+ return m_cli;
+ }
+ void Session::cli( clara::Parser const& newParser ) {
+ m_cli = newParser;
+ }
+ ConfigData& Session::configData() {
+ return m_configData;
+ }
+ Config& Session::config() {
+ if( !m_config )
+ m_config = std::make_shared<Config>( m_configData );
+ return *m_config;
+ }
+
+ int Session::runInternal() {
+ if( m_startupExceptions )
+ return 1;
+
+ if (m_configData.showHelp || m_configData.libIdentify) {
+ return 0;
+ }
+
+ CATCH_TRY {
+ config(); // Force config to be constructed
+
+ seedRng( *m_config );
+
+ if( m_configData.filenamesAsTags )
+ applyFilenamesAsTags( *m_config );
+
+ // Handle list request
+ if( Option<std::size_t> listed = list( config() ) )
+ return static_cast<int>( *listed );
+
+ auto totals = runTests( m_config );
+ // Note that on unices only the lower 8 bits are usually used, clamping
+ // the return value to 255 prevents false negative when some multiple
+ // of 256 tests has failed
+ return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
+ }
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ catch( std::exception& ex ) {
+ Catch::cerr() << ex.what() << std::endl;
+ return MaxExitCode;
+ }
+#endif
+ }
+
+} // end namespace Catch
+// end catch_session.cpp
+// start catch_singletons.cpp
+
+#include <vector>
+
+namespace Catch {
+
+ namespace {
+ static auto getSingletons() -> std::vector<ISingleton*>*& {
+ static std::vector<ISingleton*>* g_singletons = nullptr;
+ if( !g_singletons )
+ g_singletons = new std::vector<ISingleton*>();
+ return g_singletons;
+ }
+ }
+
+ ISingleton::~ISingleton() {}
+
+ void addSingleton(ISingleton* singleton ) {
+ getSingletons()->push_back( singleton );
+ }
+ void cleanupSingletons() {
+ auto& singletons = getSingletons();
+ for( auto singleton : *singletons )
+ delete singleton;
+ delete singletons;
+ singletons = nullptr;
+ }
+
+} // namespace Catch
+// end catch_singletons.cpp
+// start catch_startup_exception_registry.cpp
+
+namespace Catch {
+void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
+ CATCH_TRY {
+ m_exceptions.push_back(exception);
+ } CATCH_CATCH_ALL {
+ // If we run out of memory during start-up there's really not a lot more we can do about it
+ std::terminate();
+ }
+ }
+
+ std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
+ return m_exceptions;
+ }
+
+} // end namespace Catch
+// end catch_startup_exception_registry.cpp
+// start catch_stream.cpp
+
+#include <cstdio>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ Catch::IStream::~IStream() = default;
+
+ namespace detail { namespace {
+ template<typename WriterF, std::size_t bufferSize=256>
+ class StreamBufImpl : public std::streambuf {
+ char data[bufferSize];
+ WriterF m_writer;
+
+ public:
+ StreamBufImpl() {
+ setp( data, data + sizeof(data) );
+ }
+
+ ~StreamBufImpl() noexcept {
+ StreamBufImpl::sync();
+ }
+
+ private:
+ int overflow( int c ) override {
+ sync();
+
+ if( c != EOF ) {
+ if( pbase() == epptr() )
+ m_writer( std::string( 1, static_cast<char>( c ) ) );
+ else
+ sputc( static_cast<char>( c ) );
+ }
+ return 0;
+ }
+
+ int sync() override {
+ if( pbase() != pptr() ) {
+ m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
+ setp( pbase(), epptr() );
+ }
+ return 0;
+ }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ struct OutputDebugWriter {
+
+ void operator()( std::string const&str ) {
+ writeToDebugConsole( str );
+ }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class FileStream : public IStream {
+ mutable std::ofstream m_ofs;
+ public:
+ FileStream( StringRef filename ) {
+ m_ofs.open( filename.c_str() );
+ CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
+ }
+ ~FileStream() override = default;
+ public: // IStream
+ std::ostream& stream() const override {
+ return m_ofs;
+ }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class CoutStream : public IStream {
+ mutable std::ostream m_os;
+ public:
+ // Store the streambuf from cout up-front because
+ // cout may get redirected when running tests
+ CoutStream() : m_os( Catch::cout().rdbuf() ) {}
+ ~CoutStream() override = default;
+
+ public: // IStream
+ std::ostream& stream() const override { return m_os; }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class DebugOutStream : public IStream {
+ std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
+ mutable std::ostream m_os;
+ public:
+ DebugOutStream()
+ : m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
+ m_os( m_streamBuf.get() )
+ {}
+
+ ~DebugOutStream() override = default;
+
+ public: // IStream
+ std::ostream& stream() const override { return m_os; }
+ };
+
+ }} // namespace anon::detail
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ auto makeStream( StringRef const &filename ) -> IStream const* {
+ if( filename.empty() )
+ return new detail::CoutStream();
+ else if( filename[0] == '%' ) {
+ if( filename == "%debug" )
+ return new detail::DebugOutStream();
+ else
+ CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
+ }
+ else
+ return new detail::FileStream( filename );
+ }
+
+ // This class encapsulates the idea of a pool of ostringstreams that can be reused.
+ struct StringStreams {
+ std::vector<std::unique_ptr<std::ostringstream>> m_streams;
+ std::vector<std::size_t> m_unused;
+ std::ostringstream m_referenceStream; // Used for copy state/ flags from
+
+ auto add() -> std::size_t {
+ if( m_unused.empty() ) {
+ m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) );
+ return m_streams.size()-1;
+ }
+ else {
+ auto index = m_unused.back();
+ m_unused.pop_back();
+ return index;
+ }
+ }
+
+ void release( std::size_t index ) {
+ m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
+ m_unused.push_back(index);
+ }
+ };
+
+ ReusableStringStream::ReusableStringStream()
+ : m_index( Singleton<StringStreams>::getMutable().add() ),
+ m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
+ {}
+
+ ReusableStringStream::~ReusableStringStream() {
+ static_cast<std::ostringstream*>( m_oss )->str("");
+ m_oss->clear();
+ Singleton<StringStreams>::getMutable().release( m_index );
+ }
+
+ auto ReusableStringStream::str() const -> std::string {
+ return static_cast<std::ostringstream*>( m_oss )->str();
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+
+#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
+ std::ostream& cout() { return std::cout; }
+ std::ostream& cerr() { return std::cerr; }
+ std::ostream& clog() { return std::clog; }
+#endif
+}
+// end catch_stream.cpp
+// start catch_string_manip.cpp
+
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cctype>
+
+namespace Catch {
+
+ namespace {
+ char toLowerCh(char c) {
+ return static_cast<char>( std::tolower( c ) );
+ }
+ }
+
+ bool startsWith( std::string const& s, std::string const& prefix ) {
+ return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
+ }
+ bool startsWith( std::string const& s, char prefix ) {
+ return !s.empty() && s[0] == prefix;
+ }
+ bool endsWith( std::string const& s, std::string const& suffix ) {
+ return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
+ }
+ bool endsWith( std::string const& s, char suffix ) {
+ return !s.empty() && s[s.size()-1] == suffix;
+ }
+ bool contains( std::string const& s, std::string const& infix ) {
+ return s.find( infix ) != std::string::npos;
+ }
+ void toLowerInPlace( std::string& s ) {
+ std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
+ }
+ std::string toLower( std::string const& s ) {
+ std::string lc = s;
+ toLowerInPlace( lc );
+ return lc;
+ }
+ std::string trim( std::string const& str ) {
+ static char const* whitespaceChars = "\n\r\t ";
+ std::string::size_type start = str.find_first_not_of( whitespaceChars );
+ std::string::size_type end = str.find_last_not_of( whitespaceChars );
+
+ return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
+ }
+
+ bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
+ bool replaced = false;
+ std::size_t i = str.find( replaceThis );
+ while( i != std::string::npos ) {
+ replaced = true;
+ str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
+ if( i < str.size()-withThis.size() )
+ i = str.find( replaceThis, i+withThis.size() );
+ else
+ i = std::string::npos;
+ }
+ return replaced;
+ }
+
+ pluralise::pluralise( std::size_t count, std::string const& label )
+ : m_count( count ),
+ m_label( label )
+ {}
+
+ std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
+ os << pluraliser.m_count << ' ' << pluraliser.m_label;
+ if( pluraliser.m_count != 1 )
+ os << 's';
+ return os;
+ }
+
+}
+// end catch_string_manip.cpp
+// start catch_stringref.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+#include <ostream>
+#include <cstring>
+#include <cstdint>
+
+namespace {
+ const uint32_t byte_2_lead = 0xC0;
+ const uint32_t byte_3_lead = 0xE0;
+ const uint32_t byte_4_lead = 0xF0;
+}
+
+namespace Catch {
+ StringRef::StringRef( char const* rawChars ) noexcept
+ : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
+ {}
+
+ StringRef::operator std::string() const {
+ return std::string( m_start, m_size );
+ }
+
+ void StringRef::swap( StringRef& other ) noexcept {
+ std::swap( m_start, other.m_start );
+ std::swap( m_size, other.m_size );
+ std::swap( m_data, other.m_data );
+ }
+
+ auto StringRef::c_str() const -> char const* {
+ if( isSubstring() )
+ const_cast<StringRef*>( this )->takeOwnership();
+ return m_start;
+ }
+ auto StringRef::currentData() const noexcept -> char const* {
+ return m_start;
+ }
+
+ auto StringRef::isOwned() const noexcept -> bool {
+ return m_data != nullptr;
+ }
+ auto StringRef::isSubstring() const noexcept -> bool {
+ return m_start[m_size] != '\0';
+ }
+
+ void StringRef::takeOwnership() {
+ if( !isOwned() ) {
+ m_data = new char[m_size+1];
+ memcpy( m_data, m_start, m_size );
+ m_data[m_size] = '\0';
+ m_start = m_data;
+ }
+ }
+ auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
+ if( start < m_size )
+ return StringRef( m_start+start, size );
+ else
+ return StringRef();
+ }
+ auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
+ return
+ size() == other.size() &&
+ (std::strncmp( m_start, other.m_start, size() ) == 0);
+ }
+ auto StringRef::operator != ( StringRef const& other ) const noexcept -> bool {
+ return !operator==( other );
+ }
+
+ auto StringRef::operator[](size_type index) const noexcept -> char {
+ return m_start[index];
+ }
+
+ auto StringRef::numberOfCharacters() const noexcept -> size_type {
+ size_type noChars = m_size;
+ // Make adjustments for uft encodings
+ for( size_type i=0; i < m_size; ++i ) {
+ char c = m_start[i];
+ if( ( c & byte_2_lead ) == byte_2_lead ) {
+ noChars--;
+ if (( c & byte_3_lead ) == byte_3_lead )
+ noChars--;
+ if( ( c & byte_4_lead ) == byte_4_lead )
+ noChars--;
+ }
+ }
+ return noChars;
+ }
+
+ auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string {
+ std::string str;
+ str.reserve( lhs.size() + rhs.size() );
+ str += lhs;
+ str += rhs;
+ return str;
+ }
+ auto operator + ( StringRef const& lhs, const char* rhs ) -> std::string {
+ return std::string( lhs ) + std::string( rhs );
+ }
+ auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string {
+ return std::string( lhs ) + std::string( rhs );
+ }
+
+ auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
+ return os.write(str.currentData(), str.size());
+ }
+
+ auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
+ lhs.append(rhs.currentData(), rhs.size());
+ return lhs;
+ }
+
+} // namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_stringref.cpp
+// start catch_tag_alias.cpp
+
+namespace Catch {
+ TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
+}
+// end catch_tag_alias.cpp
+// start catch_tag_alias_autoregistrar.cpp
+
+namespace Catch {
+
+ RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
+ CATCH_TRY {
+ getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
+ } CATCH_CATCH_ALL {
+ // Do not throw when constructing global objects, instead register the exception to be processed later
+ getMutableRegistryHub().registerStartupException();
+ }
+ }
+
+}
+// end catch_tag_alias_autoregistrar.cpp
+// start catch_tag_alias_registry.cpp
+
+#include <sstream>
+
+namespace Catch {
+
+ TagAliasRegistry::~TagAliasRegistry() {}
+
+ TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
+ auto it = m_registry.find( alias );
+ if( it != m_registry.end() )
+ return &(it->second);
+ else
+ return nullptr;
+ }
+
+ std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
+ std::string expandedTestSpec = unexpandedTestSpec;
+ for( auto const& registryKvp : m_registry ) {
+ std::size_t pos = expandedTestSpec.find( registryKvp.first );
+ if( pos != std::string::npos ) {
+ expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
+ registryKvp.second.tag +
+ expandedTestSpec.substr( pos + registryKvp.first.size() );
+ }
+ }
+ return expandedTestSpec;
+ }
+
+ void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
+ CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
+ "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
+
+ CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
+ "error: tag alias, '" << alias << "' already registered.\n"
+ << "\tFirst seen at: " << find(alias)->lineInfo << "\n"
+ << "\tRedefined at: " << lineInfo );
+ }
+
+ ITagAliasRegistry::~ITagAliasRegistry() {}
+
+ ITagAliasRegistry const& ITagAliasRegistry::get() {
+ return getRegistryHub().getTagAliasRegistry();
+ }
+
+} // end namespace Catch
+// end catch_tag_alias_registry.cpp
+// start catch_test_case_info.cpp
+
+#include <cctype>
+#include <exception>
+#include <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+ namespace {
+ TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
+ if( startsWith( tag, '.' ) ||
+ tag == "!hide" )
+ return TestCaseInfo::IsHidden;
+ else if( tag == "!throws" )
+ return TestCaseInfo::Throws;
+ else if( tag == "!shouldfail" )
+ return TestCaseInfo::ShouldFail;
+ else if( tag == "!mayfail" )
+ return TestCaseInfo::MayFail;
+ else if( tag == "!nonportable" )
+ return TestCaseInfo::NonPortable;
+ else if( tag == "!benchmark" )
+ return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
+ else
+ return TestCaseInfo::None;
+ }
+ bool isReservedTag( std::string const& tag ) {
+ return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
+ }
+ void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
+ CATCH_ENFORCE( !isReservedTag(tag),
+ "Tag name: [" << tag << "] is not allowed.\n"
+ << "Tag names starting with non alpha-numeric characters are reserved\n"
+ << _lineInfo );
+ }
+ }
+
+ TestCase makeTestCase( ITestInvoker* _testCase,
+ std::string const& _className,
+ NameAndTags const& nameAndTags,
+ SourceLineInfo const& _lineInfo )
+ {
+ bool isHidden = false;
+
+ // Parse out tags
+ std::vector<std::string> tags;
+ std::string desc, tag;
+ bool inTag = false;
+ std::string _descOrTags = nameAndTags.tags;
+ for (char c : _descOrTags) {
+ if( !inTag ) {
+ if( c == '[' )
+ inTag = true;
+ else
+ desc += c;
+ }
+ else {
+ if( c == ']' ) {
+ TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
+ if( ( prop & TestCaseInfo::IsHidden ) != 0 )
+ isHidden = true;
+ else if( prop == TestCaseInfo::None )
+ enforceNotReservedTag( tag, _lineInfo );
+
+ tags.push_back( tag );
+ tag.clear();
+ inTag = false;
+ }
+ else
+ tag += c;
+ }
+ }
+ if( isHidden ) {
+ tags.push_back( "." );
+ }
+
+ TestCaseInfo info( nameAndTags.name, _className, desc, tags, _lineInfo );
+ return TestCase( _testCase, std::move(info) );
+ }
+
+ void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
+ std::sort(begin(tags), end(tags));
+ tags.erase(std::unique(begin(tags), end(tags)), end(tags));
+ testCaseInfo.lcaseTags.clear();
+
+ for( auto const& tag : tags ) {
+ std::string lcaseTag = toLower( tag );
+ testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
+ testCaseInfo.lcaseTags.push_back( lcaseTag );
+ }
+ testCaseInfo.tags = std::move(tags);
+ }
+
+ TestCaseInfo::TestCaseInfo( std::string const& _name,
+ std::string const& _className,
+ std::string const& _description,
+ std::vector<std::string> const& _tags,
+ SourceLineInfo const& _lineInfo )
+ : name( _name ),
+ className( _className ),
+ description( _description ),
+ lineInfo( _lineInfo ),
+ properties( None )
+ {
+ setTags( *this, _tags );
+ }
+
+ bool TestCaseInfo::isHidden() const {
+ return ( properties & IsHidden ) != 0;
+ }
+ bool TestCaseInfo::throws() const {
+ return ( properties & Throws ) != 0;
+ }
+ bool TestCaseInfo::okToFail() const {
+ return ( properties & (ShouldFail | MayFail ) ) != 0;
+ }
+ bool TestCaseInfo::expectedToFail() const {
+ return ( properties & (ShouldFail ) ) != 0;
+ }
+
+ std::string TestCaseInfo::tagsAsString() const {
+ std::string ret;
+ // '[' and ']' per tag
+ std::size_t full_size = 2 * tags.size();
+ for (const auto& tag : tags) {
+ full_size += tag.size();
+ }
+ ret.reserve(full_size);
+ for (const auto& tag : tags) {
+ ret.push_back('[');
+ ret.append(tag);
+ ret.push_back(']');
+ }
+
+ return ret;
+ }
+
+ TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {}
+
+ TestCase TestCase::withName( std::string const& _newName ) const {
+ TestCase other( *this );
+ other.name = _newName;
+ return other;
+ }
+
+ void TestCase::invoke() const {
+ test->invoke();
+ }
+
+ bool TestCase::operator == ( TestCase const& other ) const {
+ return test.get() == other.test.get() &&
+ name == other.name &&
+ className == other.className;
+ }
+
+ bool TestCase::operator < ( TestCase const& other ) const {
+ return name < other.name;
+ }
+
+ TestCaseInfo const& TestCase::getTestCaseInfo() const
+ {
+ return *this;
+ }
+
+} // end namespace Catch
+// end catch_test_case_info.cpp
+// start catch_test_case_registry_impl.cpp
+
+#include <sstream>
+
+namespace Catch {
+
+ std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+
+ std::vector<TestCase> sorted = unsortedTestCases;
+
+ switch( config.runOrder() ) {
+ case RunTests::InLexicographicalOrder:
+ std::sort( sorted.begin(), sorted.end() );
+ break;
+ case RunTests::InRandomOrder:
+ seedRng( config );
+ std::shuffle( sorted.begin(), sorted.end(), rng() );
+ break;
+ case RunTests::InDeclarationOrder:
+ // already in declaration order
+ break;
+ }
+ return sorted;
+ }
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
+ return testSpec.matches( testCase ) && ( config.allowThrows() || !testCase.throws() );
+ }
+
+ void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
+ std::set<TestCase> seenFunctions;
+ for( auto const& function : functions ) {
+ auto prev = seenFunctions.insert( function );
+ CATCH_ENFORCE( prev.second,
+ "error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
+ << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
+ << "\tRedefined at " << function.getTestCaseInfo().lineInfo );
+ }
+ }
+
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
+ std::vector<TestCase> filtered;
+ filtered.reserve( testCases.size() );
+ for( auto const& testCase : testCases )
+ if( matchTest( testCase, testSpec, config ) )
+ filtered.push_back( testCase );
+ return filtered;
+ }
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
+ return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
+ }
+
+ void TestRegistry::registerTest( TestCase const& testCase ) {
+ std::string name = testCase.getTestCaseInfo().name;
+ if( name.empty() ) {
+ ReusableStringStream rss;
+ rss << "Anonymous test case " << ++m_unnamedCount;
+ return registerTest( testCase.withName( rss.str() ) );
+ }
+ m_functions.push_back( testCase );
+ }
+
+ std::vector<TestCase> const& TestRegistry::getAllTests() const {
+ return m_functions;
+ }
+ std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
+ if( m_sortedFunctions.empty() )
+ enforceNoDuplicateTestCases( m_functions );
+
+ if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
+ m_sortedFunctions = sortTests( config, m_functions );
+ m_currentSortOrder = config.runOrder();
+ }
+ return m_sortedFunctions;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+ TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
+
+ void TestInvokerAsFunction::invoke() const {
+ m_testAsFunction();
+ }
+
+ std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
+ std::string className = classOrQualifiedMethodName;
+ if( startsWith( className, '&' ) )
+ {
+ std::size_t lastColons = className.rfind( "::" );
+ std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
+ if( penultimateColons == std::string::npos )
+ penultimateColons = 1;
+ className = className.substr( penultimateColons, lastColons-penultimateColons );
+ }
+ return className;
+ }
+
+} // end namespace Catch
+// end catch_test_case_registry_impl.cpp
+// start catch_test_case_tracker.cpp
+
+#include <algorithm>
+#include <cassert>
+#include <stdexcept>
+#include <memory>
+#include <sstream>
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+namespace Catch {
+namespace TestCaseTracking {
+
+ NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
+ : name( _name ),
+ location( _location )
+ {}
+
+ ITracker::~ITracker() = default;
+
+ TrackerContext& TrackerContext::instance() {
+ static TrackerContext s_instance;
+ return s_instance;
+ }
+
+ ITracker& TrackerContext::startRun() {
+ m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
+ m_currentTracker = nullptr;
+ m_runState = Executing;
+ return *m_rootTracker;
+ }
+
+ void TrackerContext::endRun() {
+ m_rootTracker.reset();
+ m_currentTracker = nullptr;
+ m_runState = NotStarted;
+ }
+
+ void TrackerContext::startCycle() {
+ m_currentTracker = m_rootTracker.get();
+ m_runState = Executing;
+ }
+ void TrackerContext::completeCycle() {
+ m_runState = CompletedCycle;
+ }
+
+ bool TrackerContext::completedCycle() const {
+ return m_runState == CompletedCycle;
+ }
+ ITracker& TrackerContext::currentTracker() {
+ return *m_currentTracker;
+ }
+ void TrackerContext::setCurrentTracker( ITracker* tracker ) {
+ m_currentTracker = tracker;
+ }
+
+ TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+ : m_nameAndLocation( nameAndLocation ),
+ m_ctx( ctx ),
+ m_parent( parent )
+ {}
+
+ NameAndLocation const& TrackerBase::nameAndLocation() const {
+ return m_nameAndLocation;
+ }
+ bool TrackerBase::isComplete() const {
+ return m_runState == CompletedSuccessfully || m_runState == Failed;
+ }
+ bool TrackerBase::isSuccessfullyCompleted() const {
+ return m_runState == CompletedSuccessfully;
+ }
+ bool TrackerBase::isOpen() const {
+ return m_runState != NotStarted && !isComplete();
+ }
+ bool TrackerBase::hasChildren() const {
+ return !m_children.empty();
+ }
+
+ void TrackerBase::addChild( ITrackerPtr const& child ) {
+ m_children.push_back( child );
+ }
+
+ ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
+ auto it = std::find_if( m_children.begin(), m_children.end(),
+ [&nameAndLocation]( ITrackerPtr const& tracker ){
+ return
+ tracker->nameAndLocation().location == nameAndLocation.location &&
+ tracker->nameAndLocation().name == nameAndLocation.name;
+ } );
+ return( it != m_children.end() )
+ ? *it
+ : nullptr;
+ }
+ ITracker& TrackerBase::parent() {
+ assert( m_parent ); // Should always be non-null except for root
+ return *m_parent;
+ }
+
+ void TrackerBase::openChild() {
+ if( m_runState != ExecutingChildren ) {
+ m_runState = ExecutingChildren;
+ if( m_parent )
+ m_parent->openChild();
+ }
+ }
+
+ bool TrackerBase::isSectionTracker() const { return false; }
+ bool TrackerBase::isIndexTracker() const { return false; }
+
+ void TrackerBase::open() {
+ m_runState = Executing;
+ moveToThis();
+ if( m_parent )
+ m_parent->openChild();
+ }
+
+ void TrackerBase::close() {
+
+ // Close any still open children (e.g. generators)
+ while( &m_ctx.currentTracker() != this )
+ m_ctx.currentTracker().close();
+
+ switch( m_runState ) {
+ case NeedsAnotherRun:
+ break;
+
+ case Executing:
+ m_runState = CompletedSuccessfully;
+ break;
+ case ExecutingChildren:
+ if( m_children.empty() || m_children.back()->isComplete() )
+ m_runState = CompletedSuccessfully;
+ break;
+
+ case NotStarted:
+ case CompletedSuccessfully:
+ case Failed:
+ CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
+
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
+ }
+ moveToParent();
+ m_ctx.completeCycle();
+ }
+ void TrackerBase::fail() {
+ m_runState = Failed;
+ if( m_parent )
+ m_parent->markAsNeedingAnotherRun();
+ moveToParent();
+ m_ctx.completeCycle();
+ }
+ void TrackerBase::markAsNeedingAnotherRun() {
+ m_runState = NeedsAnotherRun;
+ }
+
+ void TrackerBase::moveToParent() {
+ assert( m_parent );
+ m_ctx.setCurrentTracker( m_parent );
+ }
+ void TrackerBase::moveToThis() {
+ m_ctx.setCurrentTracker( this );
+ }
+
+ SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+ : TrackerBase( nameAndLocation, ctx, parent )
+ {
+ if( parent ) {
+ while( !parent->isSectionTracker() )
+ parent = &parent->parent();
+
+ SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
+ addNextFilters( parentSection.m_filters );
+ }
+ }
+
+ bool SectionTracker::isSectionTracker() const { return true; }
+
+ SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
+ std::shared_ptr<SectionTracker> section;
+
+ ITracker& currentTracker = ctx.currentTracker();
+ if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isSectionTracker() );
+ section = std::static_pointer_cast<SectionTracker>( childTracker );
+ }
+ else {
+ section = std::make_shared<SectionTracker>( nameAndLocation, ctx, ¤tTracker );
+ currentTracker.addChild( section );
+ }
+ if( !ctx.completedCycle() )
+ section->tryOpen();
+ return *section;
+ }
+
+ void SectionTracker::tryOpen() {
+ if( !isComplete() && (m_filters.empty() || m_filters[0].empty() || m_filters[0] == m_nameAndLocation.name ) )
+ open();
+ }
+
+ void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
+ if( !filters.empty() ) {
+ m_filters.push_back(""); // Root - should never be consulted
+ m_filters.push_back(""); // Test Case - not a section filter
+ m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
+ }
+ }
+ void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
+ if( filters.size() > 1 )
+ m_filters.insert( m_filters.end(), ++filters.begin(), filters.end() );
+ }
+
+ IndexTracker::IndexTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent, int size )
+ : TrackerBase( nameAndLocation, ctx, parent ),
+ m_size( size )
+ {}
+
+ bool IndexTracker::isIndexTracker() const { return true; }
+
+ IndexTracker& IndexTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size ) {
+ std::shared_ptr<IndexTracker> tracker;
+
+ ITracker& currentTracker = ctx.currentTracker();
+ if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isIndexTracker() );
+ tracker = std::static_pointer_cast<IndexTracker>( childTracker );
+ }
+ else {
+ tracker = std::make_shared<IndexTracker>( nameAndLocation, ctx, ¤tTracker, size );
+ currentTracker.addChild( tracker );
+ }
+
+ if( !ctx.completedCycle() && !tracker->isComplete() ) {
+ if( tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun )
+ tracker->moveNext();
+ tracker->open();
+ }
+
+ return *tracker;
+ }
+
+ int IndexTracker::index() const { return m_index; }
+
+ void IndexTracker::moveNext() {
+ m_index++;
+ m_children.clear();
+ }
+
+ void IndexTracker::close() {
+ TrackerBase::close();
+ if( m_runState == CompletedSuccessfully && m_index < m_size-1 )
+ m_runState = Executing;
+ }
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+using TestCaseTracking::IndexTracker;
+
+} // namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_test_case_tracker.cpp
+// start catch_test_registry.cpp
+
+namespace Catch {
+
+ auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
+ return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
+ }
+
+ NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
+
+ AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
+ CATCH_TRY {
+ getMutableRegistryHub()
+ .registerTest(
+ makeTestCase(
+ invoker,
+ extractClassName( classOrMethod ),
+ nameAndTags,
+ lineInfo));
+ } CATCH_CATCH_ALL {
+ // Do not throw when constructing global objects, instead register the exception to be processed later
+ getMutableRegistryHub().registerStartupException();
+ }
+ }
+
+ AutoReg::~AutoReg() = default;
+}
+// end catch_test_registry.cpp
+// start catch_test_spec.cpp
+
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ TestSpec::Pattern::~Pattern() = default;
+ TestSpec::NamePattern::~NamePattern() = default;
+ TestSpec::TagPattern::~TagPattern() = default;
+ TestSpec::ExcludedPattern::~ExcludedPattern() = default;
+
+ TestSpec::NamePattern::NamePattern( std::string const& name )
+ : m_wildcardPattern( toLower( name ), CaseSensitive::No )
+ {}
+ bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
+ return m_wildcardPattern.matches( toLower( testCase.name ) );
+ }
+
+ TestSpec::TagPattern::TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
+ bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
+ return std::find(begin(testCase.lcaseTags),
+ end(testCase.lcaseTags),
+ m_tag) != end(testCase.lcaseTags);
+ }
+
+ TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
+ bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
+
+ bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
+ // All patterns in a filter must match for the filter to be a match
+ for( auto const& pattern : m_patterns ) {
+ if( !pattern->matches( testCase ) )
+ return false;
+ }
+ return true;
+ }
+
+ bool TestSpec::hasFilters() const {
+ return !m_filters.empty();
+ }
+ bool TestSpec::matches( TestCaseInfo const& testCase ) const {
+ // A TestSpec matches if any filter matches
+ for( auto const& filter : m_filters )
+ if( filter.matches( testCase ) )
+ return true;
+ return false;
+ }
+}
+// end catch_test_spec.cpp
+// start catch_test_spec_parser.cpp
+
+namespace Catch {
+
+ TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
+
+ TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
+ m_mode = None;
+ m_exclusion = false;
+ m_start = std::string::npos;
+ m_arg = m_tagAliases->expandAliases( arg );
+ m_escapeChars.clear();
+ for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+ visitChar( m_arg[m_pos] );
+ if( m_mode == Name )
+ addPattern<TestSpec::NamePattern>();
+ return *this;
+ }
+ TestSpec TestSpecParser::testSpec() {
+ addFilter();
+ return m_testSpec;
+ }
+
+ void TestSpecParser::visitChar( char c ) {
+ if( m_mode == None ) {
+ switch( c ) {
+ case ' ': return;
+ case '~': m_exclusion = true; return;
+ case '[': return startNewMode( Tag, ++m_pos );
+ case '"': return startNewMode( QuotedName, ++m_pos );
+ case '\\': return escape();
+ default: startNewMode( Name, m_pos ); break;
+ }
+ }
+ if( m_mode == Name ) {
+ if( c == ',' ) {
+ addPattern<TestSpec::NamePattern>();
+ addFilter();
+ }
+ else if( c == '[' ) {
+ if( subString() == "exclude:" )
+ m_exclusion = true;
+ else
+ addPattern<TestSpec::NamePattern>();
+ startNewMode( Tag, ++m_pos );
+ }
+ else if( c == '\\' )
+ escape();
+ }
+ else if( m_mode == EscapedName )
+ m_mode = Name;
+ else if( m_mode == QuotedName && c == '"' )
+ addPattern<TestSpec::NamePattern>();
+ else if( m_mode == Tag && c == ']' )
+ addPattern<TestSpec::TagPattern>();
+ }
+ void TestSpecParser::startNewMode( Mode mode, std::size_t start ) {
+ m_mode = mode;
+ m_start = start;
+ }
+ void TestSpecParser::escape() {
+ if( m_mode == None )
+ m_start = m_pos;
+ m_mode = EscapedName;
+ m_escapeChars.push_back( m_pos );
+ }
+ std::string TestSpecParser::subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
+
+ void TestSpecParser::addFilter() {
+ if( !m_currentFilter.m_patterns.empty() ) {
+ m_testSpec.m_filters.push_back( m_currentFilter );
+ m_currentFilter = TestSpec::Filter();
+ }
+ }
+
+ TestSpec parseTestSpec( std::string const& arg ) {
+ return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
+ }
+
+} // namespace Catch
+// end catch_test_spec_parser.cpp
+// start catch_timer.cpp
+
+#include <chrono>
+
+static const uint64_t nanosecondsInSecond = 1000000000;
+
+namespace Catch {
+
+ auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
+ return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
+ }
+
+ namespace {
+ auto estimateClockResolution() -> uint64_t {
+ uint64_t sum = 0;
+ static const uint64_t iterations = 1000000;
+
+ auto startTime = getCurrentNanosecondsSinceEpoch();
+
+ for( std::size_t i = 0; i < iterations; ++i ) {
+
+ uint64_t ticks;
+ uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
+ do {
+ ticks = getCurrentNanosecondsSinceEpoch();
+ } while( ticks == baseTicks );
+
+ auto delta = ticks - baseTicks;
+ sum += delta;
+
+ // If we have been calibrating for over 3 seconds -- the clock
+ // is terrible and we should move on.
+ // TBD: How to signal that the measured resolution is probably wrong?
+ if (ticks > startTime + 3 * nanosecondsInSecond) {
+ return sum / i;
+ }
+ }
+
+ // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
+ // - and potentially do more iterations if there's a high variance.
+ return sum/iterations;
+ }
+ }
+ auto getEstimatedClockResolution() -> uint64_t {
+ static auto s_resolution = estimateClockResolution();
+ return s_resolution;
+ }
+
+ void Timer::start() {
+ m_nanoseconds = getCurrentNanosecondsSinceEpoch();
+ }
+ auto Timer::getElapsedNanoseconds() const -> uint64_t {
+ return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
+ }
+ auto Timer::getElapsedMicroseconds() const -> uint64_t {
+ return getElapsedNanoseconds()/1000;
+ }
+ auto Timer::getElapsedMilliseconds() const -> unsigned int {
+ return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
+ }
+ auto Timer::getElapsedSeconds() const -> double {
+ return getElapsedMicroseconds()/1000000.0;
+ }
+
+} // namespace Catch
+// end catch_timer.cpp
+// start catch_tostring.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+# pragma clang diagnostic ignored "-Wglobal-constructors"
+#endif
+
+// Enable specific decls locally
+#if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#endif
+
+#include <cmath>
+#include <iomanip>
+
+namespace Catch {
+
+namespace Detail {
+
+ const std::string unprintableString = "{?}";
+
+ namespace {
+ const int hexThreshold = 255;
+
+ struct Endianness {
+ enum Arch { Big, Little };
+
+ static Arch which() {
+ union _{
+ int asInt;
+ char asChar[sizeof (int)];
+ } u;
+
+ u.asInt = 1;
+ return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
+ }
+ };
+ }
+
+ std::string rawMemoryToString( const void *object, std::size_t size ) {
+ // Reverse order for little endian architectures
+ int i = 0, end = static_cast<int>( size ), inc = 1;
+ if( Endianness::which() == Endianness::Little ) {
+ i = end-1;
+ end = inc = -1;
+ }
+
+ unsigned char const *bytes = static_cast<unsigned char const *>(object);
+ ReusableStringStream rss;
+ rss << "0x" << std::setfill('0') << std::hex;
+ for( ; i != end; i += inc )
+ rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
+ return rss.str();
+ }
+}
+
+template<typename T>
+std::string fpToString( T value, int precision ) {
+ if (Catch::isnan(value)) {
+ return "nan";
+ }
+
+ ReusableStringStream rss;
+ rss << std::setprecision( precision )
+ << std::fixed
+ << value;
+ std::string d = rss.str();
+ std::size_t i = d.find_last_not_of( '0' );
+ if( i != std::string::npos && i != d.size()-1 ) {
+ if( d[i] == '.' )
+ i++;
+ d = d.substr( 0, i+1 );
+ }
+ return d;
+}
+
+//// ======================================================= ////
+//
+// Out-of-line defs for full specialization of StringMaker
+//
+//// ======================================================= ////
+
+std::string StringMaker<std::string>::convert(const std::string& str) {
+ if (!getCurrentContext().getConfig()->showInvisibles()) {
+ return '"' + str + '"';
+ }
+
+ std::string s("\"");
+ for (char c : str) {
+ switch (c) {
+ case '\n':
+ s.append("\\n");
+ break;
+ case '\t':
+ s.append("\\t");
+ break;
+ default:
+ s.push_back(c);
+ break;
+ }
+ }
+ s.append("\"");
+ return s;
+}
+
+#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::string_view>::convert(std::string_view str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+}
+#endif
+
+std::string StringMaker<char const*>::convert(char const* str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+std::string StringMaker<char*>::convert(char* str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+
+#ifdef CATCH_CONFIG_WCHAR
+std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
+ std::string s;
+ s.reserve(wstr.size());
+ for (auto c : wstr) {
+ s += (c <= 0xff) ? static_cast<char>(c) : '?';
+ }
+ return ::Catch::Detail::stringify(s);
+}
+
+# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
+std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
+ return StringMaker<std::wstring>::convert(std::wstring(str));
+}
+# endif
+
+std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::wstring{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::wstring{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+#endif
+
+std::string StringMaker<int>::convert(int value) {
+ return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long>::convert(long value) {
+ return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long long>::convert(long long value) {
+ ReusableStringStream rss;
+ rss << value;
+ if (value > Detail::hexThreshold) {
+ rss << " (0x" << std::hex << value << ')';
+ }
+ return rss.str();
+}
+
+std::string StringMaker<unsigned int>::convert(unsigned int value) {
+ return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long>::convert(unsigned long value) {
+ return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
+ ReusableStringStream rss;
+ rss << value;
+ if (value > Detail::hexThreshold) {
+ rss << " (0x" << std::hex << value << ')';
+ }
+ return rss.str();
+}
+
+std::string StringMaker<bool>::convert(bool b) {
+ return b ? "true" : "false";
+}
+
+std::string StringMaker<signed char>::convert(signed char value) {
+ if (value == '\r') {
+ return "'\\r'";
+ } else if (value == '\f') {
+ return "'\\f'";
+ } else if (value == '\n') {
+ return "'\\n'";
+ } else if (value == '\t') {
+ return "'\\t'";
+ } else if ('\0' <= value && value < ' ') {
+ return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
+ } else {
+ char chstr[] = "' '";
+ chstr[1] = value;
+ return chstr;
+ }
+}
+std::string StringMaker<char>::convert(char c) {
+ return ::Catch::Detail::stringify(static_cast<signed char>(c));
+}
+std::string StringMaker<unsigned char>::convert(unsigned char c) {
+ return ::Catch::Detail::stringify(static_cast<char>(c));
+}
+
+std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
+ return "nullptr";
+}
+
+std::string StringMaker<float>::convert(float value) {
+ return fpToString(value, 5) + 'f';
+}
+std::string StringMaker<double>::convert(double value) {
+ return fpToString(value, 10);
+}
+
+std::string ratio_string<std::atto>::symbol() { return "a"; }
+std::string ratio_string<std::femto>::symbol() { return "f"; }
+std::string ratio_string<std::pico>::symbol() { return "p"; }
+std::string ratio_string<std::nano>::symbol() { return "n"; }
+std::string ratio_string<std::micro>::symbol() { return "u"; }
+std::string ratio_string<std::milli>::symbol() { return "m"; }
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_tostring.cpp
+// start catch_totals.cpp
+
+namespace Catch {
+
+ Counts Counts::operator - ( Counts const& other ) const {
+ Counts diff;
+ diff.passed = passed - other.passed;
+ diff.failed = failed - other.failed;
+ diff.failedButOk = failedButOk - other.failedButOk;
+ return diff;
+ }
+
+ Counts& Counts::operator += ( Counts const& other ) {
+ passed += other.passed;
+ failed += other.failed;
+ failedButOk += other.failedButOk;
+ return *this;
+ }
+
+ std::size_t Counts::total() const {
+ return passed + failed + failedButOk;
+ }
+ bool Counts::allPassed() const {
+ return failed == 0 && failedButOk == 0;
+ }
+ bool Counts::allOk() const {
+ return failed == 0;
+ }
+
+ Totals Totals::operator - ( Totals const& other ) const {
+ Totals diff;
+ diff.assertions = assertions - other.assertions;
+ diff.testCases = testCases - other.testCases;
+ return diff;
+ }
+
+ Totals& Totals::operator += ( Totals const& other ) {
+ assertions += other.assertions;
+ testCases += other.testCases;
+ return *this;
+ }
+
+ Totals Totals::delta( Totals const& prevTotals ) const {
+ Totals diff = *this - prevTotals;
+ if( diff.assertions.failed > 0 )
+ ++diff.testCases.failed;
+ else if( diff.assertions.failedButOk > 0 )
+ ++diff.testCases.failedButOk;
+ else
+ ++diff.testCases.passed;
+ return diff;
+ }
+
+}
+// end catch_totals.cpp
+// start catch_uncaught_exceptions.cpp
+
+#include <exception>
+
+namespace Catch {
+ bool uncaught_exceptions() {
+#if defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+ return std::uncaught_exceptions() > 0;
+#else
+ return std::uncaught_exception();
+#endif
+ }
+} // end namespace Catch
+// end catch_uncaught_exceptions.cpp
+// start catch_version.cpp
+
+#include <ostream>
+
+namespace Catch {
+
+ Version::Version
+ ( unsigned int _majorVersion,
+ unsigned int _minorVersion,
+ unsigned int _patchNumber,
+ char const * const _branchName,
+ unsigned int _buildNumber )
+ : majorVersion( _majorVersion ),
+ minorVersion( _minorVersion ),
+ patchNumber( _patchNumber ),
+ branchName( _branchName ),
+ buildNumber( _buildNumber )
+ {}
+
+ std::ostream& operator << ( std::ostream& os, Version const& version ) {
+ os << version.majorVersion << '.'
+ << version.minorVersion << '.'
+ << version.patchNumber;
+ // branchName is never null -> 0th char is \0 if it is empty
+ if (version.branchName[0]) {
+ os << '-' << version.branchName
+ << '.' << version.buildNumber;
+ }
+ return os;
+ }
+
+ Version const& libraryVersion() {
+ static Version version( 2, 5, 0, "", 0 );
+ return version;
+ }
+
+}
+// end catch_version.cpp
+// start catch_wildcard_pattern.cpp
+
+#include <sstream>
+
+namespace Catch {
+
+ WildcardPattern::WildcardPattern( std::string const& pattern,
+ CaseSensitive::Choice caseSensitivity )
+ : m_caseSensitivity( caseSensitivity ),
+ m_pattern( adjustCase( pattern ) )
+ {
+ if( startsWith( m_pattern, '*' ) ) {
+ m_pattern = m_pattern.substr( 1 );
+ m_wildcard = WildcardAtStart;
+ }
+ if( endsWith( m_pattern, '*' ) ) {
+ m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
+ m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
+ }
+ }
+
+ bool WildcardPattern::matches( std::string const& str ) const {
+ switch( m_wildcard ) {
+ case NoWildcard:
+ return m_pattern == adjustCase( str );
+ case WildcardAtStart:
+ return endsWith( adjustCase( str ), m_pattern );
+ case WildcardAtEnd:
+ return startsWith( adjustCase( str ), m_pattern );
+ case WildcardAtBothEnds:
+ return contains( adjustCase( str ), m_pattern );
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown enum" );
+ }
+ }
+
+ std::string WildcardPattern::adjustCase( std::string const& str ) const {
+ return m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str;
+ }
+}
+// end catch_wildcard_pattern.cpp
+// start catch_xmlwriter.cpp
+
+#include <iomanip>
+
+using uchar = unsigned char;
+
+namespace Catch {
+
+namespace {
+
+ size_t trailingBytes(unsigned char c) {
+ if ((c & 0xE0) == 0xC0) {
+ return 2;
+ }
+ if ((c & 0xF0) == 0xE0) {
+ return 3;
+ }
+ if ((c & 0xF8) == 0xF0) {
+ return 4;
+ }
+ CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+ }
+
+ uint32_t headerValue(unsigned char c) {
+ if ((c & 0xE0) == 0xC0) {
+ return c & 0x1F;
+ }
+ if ((c & 0xF0) == 0xE0) {
+ return c & 0x0F;
+ }
+ if ((c & 0xF8) == 0xF0) {
+ return c & 0x07;
+ }
+ CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
+ }
+
+ void hexEscapeChar(std::ostream& os, unsigned char c) {
+ os << "\\x"
+ << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
+ << static_cast<int>(c);
+ }
+
+} // anonymous namespace
+
+ XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
+ : m_str( str ),
+ m_forWhat( forWhat )
+ {}
+
+ void XmlEncode::encodeTo( std::ostream& os ) const {
+ // Apostrophe escaping not necessary if we always use " to write attributes
+ // (see: http://www.w3.org/TR/xml/#syntax)
+
+ for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
+ uchar c = m_str[idx];
+ switch (c) {
+ case '<': os << "<"; break;
+ case '&': os << "&"; break;
+
+ case '>':
+ // See: http://www.w3.org/TR/xml/#syntax
+ if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
+ os << ">";
+ else
+ os << c;
+ break;
+
+ case '\"':
+ if (m_forWhat == ForAttributes)
+ os << """;
+ else
+ os << c;
+ break;
+
+ default:
+ // Check for control characters and invalid utf-8
+
+ // Escape control characters in standard ascii
+ // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
+ if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
+ hexEscapeChar(os, c);
+ break;
+ }
+
+ // Plain ASCII: Write it to stream
+ if (c < 0x7F) {
+ os << c;
+ break;
+ }
+
+ // UTF-8 territory
+ // Check if the encoding is valid and if it is not, hex escape bytes.
+ // Important: We do not check the exact decoded values for validity, only the encoding format
+ // First check that this bytes is a valid lead byte:
+ // This means that it is not encoded as 1111 1XXX
+ // Or as 10XX XXXX
+ if (c < 0xC0 ||
+ c >= 0xF8) {
+ hexEscapeChar(os, c);
+ break;
+ }
+
+ auto encBytes = trailingBytes(c);
+ // Are there enough bytes left to avoid accessing out-of-bounds memory?
+ if (idx + encBytes - 1 >= m_str.size()) {
+ hexEscapeChar(os, c);
+ break;
+ }
+ // The header is valid, check data
+ // The next encBytes bytes must together be a valid utf-8
+ // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
+ bool valid = true;
+ uint32_t value = headerValue(c);
+ for (std::size_t n = 1; n < encBytes; ++n) {
+ uchar nc = m_str[idx + n];
+ valid &= ((nc & 0xC0) == 0x80);
+ value = (value << 6) | (nc & 0x3F);
+ }
+
+ if (
+ // Wrong bit pattern of following bytes
+ (!valid) ||
+ // Overlong encodings
+ (value < 0x80) ||
+ (0x80 <= value && value < 0x800 && encBytes > 2) ||
+ (0x800 < value && value < 0x10000 && encBytes > 3) ||
+ // Encoded value out of range
+ (value >= 0x110000)
+ ) {
+ hexEscapeChar(os, c);
+ break;
+ }
+
+ // If we got here, this is in fact a valid(ish) utf-8 sequence
+ for (std::size_t n = 0; n < encBytes; ++n) {
+ os << m_str[idx + n];
+ }
+ idx += encBytes - 1;
+ break;
+ }
+ }
+ }
+
+ std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
+ xmlEncode.encodeTo( os );
+ return os;
+ }
+
+ XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer )
+ : m_writer( writer )
+ {}
+
+ XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
+ : m_writer( other.m_writer ){
+ other.m_writer = nullptr;
+ }
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
+ if ( m_writer ) {
+ m_writer->endElement();
+ }
+ m_writer = other.m_writer;
+ other.m_writer = nullptr;
+ return *this;
+ }
+
+ XmlWriter::ScopedElement::~ScopedElement() {
+ if( m_writer )
+ m_writer->endElement();
+ }
+
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, bool indent ) {
+ m_writer->writeText( text, indent );
+ return *this;
+ }
+
+ XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
+ {
+ writeDeclaration();
+ }
+
+ XmlWriter::~XmlWriter() {
+ while( !m_tags.empty() )
+ endElement();
+ }
+
+ XmlWriter& XmlWriter::startElement( std::string const& name ) {
+ ensureTagClosed();
+ newlineIfNecessary();
+ m_os << m_indent << '<' << name;
+ m_tags.push_back( name );
+ m_indent += " ";
+ m_tagIsOpen = true;
+ return *this;
+ }
+
+ XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name ) {
+ ScopedElement scoped( this );
+ startElement( name );
+ return scoped;
+ }
+
+ XmlWriter& XmlWriter::endElement() {
+ newlineIfNecessary();
+ m_indent = m_indent.substr( 0, m_indent.size()-2 );
+ if( m_tagIsOpen ) {
+ m_os << "/>";
+ m_tagIsOpen = false;
+ }
+ else {
+ m_os << m_indent << "</" << m_tags.back() << ">";
+ }
+ m_os << std::endl;
+ m_tags.pop_back();
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
+ if( !name.empty() && !attribute.empty() )
+ m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
+ m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeText( std::string const& text, bool indent ) {
+ if( !text.empty() ){
+ bool tagWasOpen = m_tagIsOpen;
+ ensureTagClosed();
+ if( tagWasOpen && indent )
+ m_os << m_indent;
+ m_os << XmlEncode( text );
+ m_needsNewline = true;
+ }
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeComment( std::string const& text ) {
+ ensureTagClosed();
+ m_os << m_indent << "<!--" << text << "-->";
+ m_needsNewline = true;
+ return *this;
+ }
+
+ void XmlWriter::writeStylesheetRef( std::string const& url ) {
+ m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
+ }
+
+ XmlWriter& XmlWriter::writeBlankLine() {
+ ensureTagClosed();
+ m_os << '\n';
+ return *this;
+ }
+
+ void XmlWriter::ensureTagClosed() {
+ if( m_tagIsOpen ) {
+ m_os << ">" << std::endl;
+ m_tagIsOpen = false;
+ }
+ }
+
+ void XmlWriter::writeDeclaration() {
+ m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+ }
+
+ void XmlWriter::newlineIfNecessary() {
+ if( m_needsNewline ) {
+ m_os << std::endl;
+ m_needsNewline = false;
+ }
+ }
+}
+// end catch_xmlwriter.cpp
+// start catch_reporter_bases.cpp
+
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <cassert>
+#include <memory>
+
+namespace Catch {
+ void prepareExpandedExpression(AssertionResult& result) {
+ result.getExpandedExpression();
+ }
+
+ // Because formatting using c++ streams is stateful, drop down to C is required
+ // Alternatively we could use stringstream, but its performance is... not good.
+ std::string getFormattedDuration( double duration ) {
+ // Max exponent + 1 is required to represent the whole part
+ // + 1 for decimal point
+ // + 3 for the 3 decimal places
+ // + 1 for null terminator
+ const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
+ char buffer[maxDoubleSize];
+
+ // Save previous errno, to prevent sprintf from overwriting it
+ ErrnoGuard guard;
+#ifdef _MSC_VER
+ sprintf_s(buffer, "%.3f", duration);
+#else
+ sprintf(buffer, "%.3f", duration);
+#endif
+ return std::string(buffer);
+ }
+
+ TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
+ :StreamingReporterBase(_config) {}
+
+ std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
+ return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High };
+ }
+
+ void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
+
+ bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
+ return false;
+ }
+
+} // end namespace Catch
+// end catch_reporter_bases.cpp
+// start catch_reporter_compact.cpp
+
+namespace {
+
+#ifdef CATCH_PLATFORM_MAC
+ const char* failedString() { return "FAILED"; }
+ const char* passedString() { return "PASSED"; }
+#else
+ const char* failedString() { return "failed"; }
+ const char* passedString() { return "passed"; }
+#endif
+
+ // Colour::LightGrey
+ Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
+
+ std::string bothOrAll( std::size_t count ) {
+ return count == 1 ? std::string() :
+ count == 2 ? "both " : "all " ;
+ }
+
+} // anon namespace
+
+namespace Catch {
+namespace {
+// Colour, message variants:
+// - white: No tests ran.
+// - red: Failed [both/all] N test cases, failed [both/all] M assertions.
+// - white: Passed [both/all] N test cases (no assertions).
+// - red: Failed N tests cases, failed M assertions.
+// - green: Passed [both/all] N tests cases with M assertions.
+void printTotals(std::ostream& out, const Totals& totals) {
+ if (totals.testCases.total() == 0) {
+ out << "No tests ran.";
+ } else if (totals.testCases.failed == totals.testCases.total()) {
+ Colour colour(Colour::ResultError);
+ const std::string qualify_assertions_failed =
+ totals.assertions.failed == totals.assertions.total() ?
+ bothOrAll(totals.assertions.failed) : std::string();
+ out <<
+ "Failed " << bothOrAll(totals.testCases.failed)
+ << pluralise(totals.testCases.failed, "test case") << ", "
+ "failed " << qualify_assertions_failed <<
+ pluralise(totals.assertions.failed, "assertion") << '.';
+ } else if (totals.assertions.total() == 0) {
+ out <<
+ "Passed " << bothOrAll(totals.testCases.total())
+ << pluralise(totals.testCases.total(), "test case")
+ << " (no assertions).";
+ } else if (totals.assertions.failed) {
+ Colour colour(Colour::ResultError);
+ out <<
+ "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
+ "failed " << pluralise(totals.assertions.failed, "assertion") << '.';
+ } else {
+ Colour colour(Colour::ResultSuccess);
+ out <<
+ "Passed " << bothOrAll(totals.testCases.passed)
+ << pluralise(totals.testCases.passed, "test case") <<
+ " with " << pluralise(totals.assertions.passed, "assertion") << '.';
+ }
+}
+
+// Implementation of CompactReporter formatting
+class AssertionPrinter {
+public:
+ AssertionPrinter& operator= (AssertionPrinter const&) = delete;
+ AssertionPrinter(AssertionPrinter const&) = delete;
+ AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+ : stream(_stream)
+ , result(_stats.assertionResult)
+ , messages(_stats.infoMessages)
+ , itMessage(_stats.infoMessages.begin())
+ , printInfoMessages(_printInfoMessages) {}
+
+ void print() {
+ printSourceInfo();
+
+ itMessage = messages.begin();
+
+ switch (result.getResultType()) {
+ case ResultWas::Ok:
+ printResultType(Colour::ResultSuccess, passedString());
+ printOriginalExpression();
+ printReconstructedExpression();
+ if (!result.hasExpression())
+ printRemainingMessages(Colour::None);
+ else
+ printRemainingMessages();
+ break;
+ case ResultWas::ExpressionFailed:
+ if (result.isOk())
+ printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
+ else
+ printResultType(Colour::Error, failedString());
+ printOriginalExpression();
+ printReconstructedExpression();
+ printRemainingMessages();
+ break;
+ case ResultWas::ThrewException:
+ printResultType(Colour::Error, failedString());
+ printIssue("unexpected exception with message:");
+ printMessage();
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::FatalErrorCondition:
+ printResultType(Colour::Error, failedString());
+ printIssue("fatal error condition with message:");
+ printMessage();
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::DidntThrowException:
+ printResultType(Colour::Error, failedString());
+ printIssue("expected exception, got none");
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::Info:
+ printResultType(Colour::None, "info");
+ printMessage();
+ printRemainingMessages();
+ break;
+ case ResultWas::Warning:
+ printResultType(Colour::None, "warning");
+ printMessage();
+ printRemainingMessages();
+ break;
+ case ResultWas::ExplicitFailure:
+ printResultType(Colour::Error, failedString());
+ printIssue("explicitly");
+ printRemainingMessages(Colour::None);
+ break;
+ // These cases are here to prevent compiler warnings
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ printResultType(Colour::Error, "** internal error **");
+ break;
+ }
+ }
+
+private:
+ void printSourceInfo() const {
+ Colour colourGuard(Colour::FileName);
+ stream << result.getSourceInfo() << ':';
+ }
+
+ void printResultType(Colour::Code colour, std::string const& passOrFail) const {
+ if (!passOrFail.empty()) {
+ {
+ Colour colourGuard(colour);
+ stream << ' ' << passOrFail;
+ }
+ stream << ':';
+ }
+ }
+
+ void printIssue(std::string const& issue) const {
+ stream << ' ' << issue;
+ }
+
+ void printExpressionWas() {
+ if (result.hasExpression()) {
+ stream << ';';
+ {
+ Colour colour(dimColour());
+ stream << " expression was:";
+ }
+ printOriginalExpression();
+ }
+ }
+
+ void printOriginalExpression() const {
+ if (result.hasExpression()) {
+ stream << ' ' << result.getExpression();
+ }
+ }
+
+ void printReconstructedExpression() const {
+ if (result.hasExpandedExpression()) {
+ {
+ Colour colour(dimColour());
+ stream << " for: ";
+ }
+ stream << result.getExpandedExpression();
+ }
+ }
+
+ void printMessage() {
+ if (itMessage != messages.end()) {
+ stream << " '" << itMessage->message << '\'';
+ ++itMessage;
+ }
+ }
+
+ void printRemainingMessages(Colour::Code colour = dimColour()) {
+ if (itMessage == messages.end())
+ return;
+
+ // using messages.end() directly yields (or auto) compilation error:
+ std::vector<MessageInfo>::const_iterator itEnd = messages.end();
+ const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+
+ {
+ Colour colourGuard(colour);
+ stream << " with " << pluralise(N, "message") << ':';
+ }
+
+ for (; itMessage != itEnd; ) {
+ // If this assertion is a warning ignore any INFO messages
+ if (printInfoMessages || itMessage->type != ResultWas::Info) {
+ stream << " '" << itMessage->message << '\'';
+ if (++itMessage != itEnd) {
+ Colour colourGuard(dimColour());
+ stream << " and";
+ }
+ }
+ }
+ }
+
+private:
+ std::ostream& stream;
+ AssertionResult const& result;
+ std::vector<MessageInfo> messages;
+ std::vector<MessageInfo>::const_iterator itMessage;
+ bool printInfoMessages;
+};
+
+} // anon namespace
+
+ std::string CompactReporter::getDescription() {
+ return "Reports test results on a single line, suitable for IDEs";
+ }
+
+ ReporterPreferences CompactReporter::getPreferences() const {
+ return m_reporterPrefs;
+ }
+
+ void CompactReporter::noMatchingTestCases( std::string const& spec ) {
+ stream << "No test cases matched '" << spec << '\'' << std::endl;
+ }
+
+ void CompactReporter::assertionStarting( AssertionInfo const& ) {}
+
+ bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
+ AssertionResult const& result = _assertionStats.assertionResult;
+
+ bool printInfoMessages = true;
+
+ // Drop out if result was successful and we're not printing those
+ if( !m_config->includeSuccessfulResults() && result.isOk() ) {
+ if( result.getResultType() != ResultWas::Warning )
+ return false;
+ printInfoMessages = false;
+ }
+
+ AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
+ printer.print();
+
+ stream << std::endl;
+ return true;
+ }
+
+ void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
+ if (m_config->showDurations() == ShowDurations::Always) {
+ stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+ }
+ }
+
+ void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
+ printTotals( stream, _testRunStats.totals );
+ stream << '\n' << std::endl;
+ StreamingReporterBase::testRunEnded( _testRunStats );
+ }
+
+ CompactReporter::~CompactReporter() {}
+
+ CATCH_REGISTER_REPORTER( "compact", CompactReporter )
+
+} // end namespace Catch
+// end catch_reporter_compact.cpp
+// start catch_reporter_console.cpp
+
+#include <cfloat>
+#include <cstdio>
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled
+ // and default is missing) is enabled
+#endif
+
+namespace Catch {
+
+namespace {
+
+// Formatter impl for ConsoleReporter
+class ConsoleAssertionPrinter {
+public:
+ ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
+ ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
+ ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+ : stream(_stream),
+ stats(_stats),
+ result(_stats.assertionResult),
+ colour(Colour::None),
+ message(result.getMessage()),
+ messages(_stats.infoMessages),
+ printInfoMessages(_printInfoMessages) {
+ switch (result.getResultType()) {
+ case ResultWas::Ok:
+ colour = Colour::Success;
+ passOrFail = "PASSED";
+ //if( result.hasMessage() )
+ if (_stats.infoMessages.size() == 1)
+ messageLabel = "with message";
+ if (_stats.infoMessages.size() > 1)
+ messageLabel = "with messages";
+ break;
+ case ResultWas::ExpressionFailed:
+ if (result.isOk()) {
+ colour = Colour::Success;
+ passOrFail = "FAILED - but was ok";
+ } else {
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ }
+ if (_stats.infoMessages.size() == 1)
+ messageLabel = "with message";
+ if (_stats.infoMessages.size() > 1)
+ messageLabel = "with messages";
+ break;
+ case ResultWas::ThrewException:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "due to unexpected exception with ";
+ if (_stats.infoMessages.size() == 1)
+ messageLabel += "message";
+ if (_stats.infoMessages.size() > 1)
+ messageLabel += "messages";
+ break;
+ case ResultWas::FatalErrorCondition:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "due to a fatal error condition";
+ break;
+ case ResultWas::DidntThrowException:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "because no exception was thrown where one was expected";
+ break;
+ case ResultWas::Info:
+ messageLabel = "info";
+ break;
+ case ResultWas::Warning:
+ messageLabel = "warning";
+ break;
+ case ResultWas::ExplicitFailure:
+ passOrFail = "FAILED";
+ colour = Colour::Error;
+ if (_stats.infoMessages.size() == 1)
+ messageLabel = "explicitly with message";
+ if (_stats.infoMessages.size() > 1)
+ messageLabel = "explicitly with messages";
+ break;
+ // These cases are here to prevent compiler warnings
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ passOrFail = "** internal error **";
+ colour = Colour::Error;
+ break;
+ }
+ }
+
+ void print() const {
+ printSourceInfo();
+ if (stats.totals.assertions.total() > 0) {
+ printResultType();
+ printOriginalExpression();
+ printReconstructedExpression();
+ } else {
+ stream << '\n';
+ }
+ printMessage();
+ }
+
+private:
+ void printResultType() const {
+ if (!passOrFail.empty()) {
+ Colour colourGuard(colour);
+ stream << passOrFail << ":\n";
+ }
+ }
+ void printOriginalExpression() const {
+ if (result.hasExpression()) {
+ Colour colourGuard(Colour::OriginalExpression);
+ stream << " ";
+ stream << result.getExpressionInMacro();
+ stream << '\n';
+ }
+ }
+ void printReconstructedExpression() const {
+ if (result.hasExpandedExpression()) {
+ stream << "with expansion:\n";
+ Colour colourGuard(Colour::ReconstructedExpression);
+ stream << Column(result.getExpandedExpression()).indent(2) << '\n';
+ }
+ }
+ void printMessage() const {
+ if (!messageLabel.empty())
+ stream << messageLabel << ':' << '\n';
+ for (auto const& msg : messages) {
+ // If this assertion is a warning ignore any INFO messages
+ if (printInfoMessages || msg.type != ResultWas::Info)
+ stream << Column(msg.message).indent(2) << '\n';
+ }
+ }
+ void printSourceInfo() const {
+ Colour colourGuard(Colour::FileName);
+ stream << result.getSourceInfo() << ": ";
+ }
+
+ std::ostream& stream;
+ AssertionStats const& stats;
+ AssertionResult const& result;
+ Colour::Code colour;
+ std::string passOrFail;
+ std::string messageLabel;
+ std::string message;
+ std::vector<MessageInfo> messages;
+ bool printInfoMessages;
+};
+
+std::size_t makeRatio(std::size_t number, std::size_t total) {
+ std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
+ return (ratio == 0 && number > 0) ? 1 : ratio;
+}
+
+std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
+ if (i > j && i > k)
+ return i;
+ else if (j > k)
+ return j;
+ else
+ return k;
+}
+
+struct ColumnInfo {
+ enum Justification { Left, Right };
+ std::string name;
+ int width;
+ Justification justification;
+};
+struct ColumnBreak {};
+struct RowBreak {};
+
+class Duration {
+ enum class Unit {
+ Auto,
+ Nanoseconds,
+ Microseconds,
+ Milliseconds,
+ Seconds,
+ Minutes
+ };
+ static const uint64_t s_nanosecondsInAMicrosecond = 1000;
+ static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
+ static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
+ static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
+
+ uint64_t m_inNanoseconds;
+ Unit m_units;
+
+public:
+ explicit Duration(uint64_t inNanoseconds, Unit units = Unit::Auto)
+ : m_inNanoseconds(inNanoseconds),
+ m_units(units) {
+ if (m_units == Unit::Auto) {
+ if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
+ m_units = Unit::Nanoseconds;
+ else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
+ m_units = Unit::Microseconds;
+ else if (m_inNanoseconds < s_nanosecondsInASecond)
+ m_units = Unit::Milliseconds;
+ else if (m_inNanoseconds < s_nanosecondsInAMinute)
+ m_units = Unit::Seconds;
+ else
+ m_units = Unit::Minutes;
+ }
+
+ }
+
+ auto value() const -> double {
+ switch (m_units) {
+ case Unit::Microseconds:
+ return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
+ case Unit::Milliseconds:
+ return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
+ case Unit::Seconds:
+ return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
+ case Unit::Minutes:
+ return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
+ default:
+ return static_cast<double>(m_inNanoseconds);
+ }
+ }
+ auto unitsAsString() const -> std::string {
+ switch (m_units) {
+ case Unit::Nanoseconds:
+ return "ns";
+ case Unit::Microseconds:
+ return "µs";
+ case Unit::Milliseconds:
+ return "ms";
+ case Unit::Seconds:
+ return "s";
+ case Unit::Minutes:
+ return "m";
+ default:
+ return "** internal error **";
+ }
+
+ }
+ friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
+ return os << duration.value() << " " << duration.unitsAsString();
+ }
+};
+} // end anon namespace
+
+class TablePrinter {
+ std::ostream& m_os;
+ std::vector<ColumnInfo> m_columnInfos;
+ std::ostringstream m_oss;
+ int m_currentColumn = -1;
+ bool m_isOpen = false;
+
+public:
+ TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
+ : m_os( os ),
+ m_columnInfos( std::move( columnInfos ) ) {}
+
+ auto columnInfos() const -> std::vector<ColumnInfo> const& {
+ return m_columnInfos;
+ }
+
+ void open() {
+ if (!m_isOpen) {
+ m_isOpen = true;
+ *this << RowBreak();
+ for (auto const& info : m_columnInfos)
+ *this << info.name << ColumnBreak();
+ *this << RowBreak();
+ m_os << Catch::getLineOfChars<'-'>() << "\n";
+ }
+ }
+ void close() {
+ if (m_isOpen) {
+ *this << RowBreak();
+ m_os << std::endl;
+ m_isOpen = false;
+ }
+ }
+
+ template<typename T>
+ friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
+ tp.m_oss << value;
+ return tp;
+ }
+
+ friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
+ auto colStr = tp.m_oss.str();
+ // This takes account of utf8 encodings
+ auto strSize = Catch::StringRef(colStr).numberOfCharacters();
+ tp.m_oss.str("");
+ tp.open();
+ if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
+ tp.m_currentColumn = -1;
+ tp.m_os << "\n";
+ }
+ tp.m_currentColumn++;
+
+ auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
+ auto padding = (strSize + 2 < static_cast<std::size_t>(colInfo.width))
+ ? std::string(colInfo.width - (strSize + 2), ' ')
+ : std::string();
+ if (colInfo.justification == ColumnInfo::Left)
+ tp.m_os << colStr << padding << " ";
+ else
+ tp.m_os << padding << colStr << " ";
+ return tp;
+ }
+
+ friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
+ if (tp.m_currentColumn > 0) {
+ tp.m_os << "\n";
+ tp.m_currentColumn = -1;
+ }
+ return tp;
+ }
+};
+
+ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
+ : StreamingReporterBase(config),
+ m_tablePrinter(new TablePrinter(config.stream(),
+ {
+ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 32, ColumnInfo::Left },
+ { "iters", 8, ColumnInfo::Right },
+ { "elapsed ns", 14, ColumnInfo::Right },
+ { "average", 14, ColumnInfo::Right }
+ })) {}
+ConsoleReporter::~ConsoleReporter() = default;
+
+std::string ConsoleReporter::getDescription() {
+ return "Reports test results as plain lines of text";
+}
+
+void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
+ stream << "No test cases matched '" << spec << '\'' << std::endl;
+}
+
+void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
+
+bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
+ AssertionResult const& result = _assertionStats.assertionResult;
+
+ bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+ // Drop out if result was successful but we're not printing them.
+ if (!includeResults && result.getResultType() != ResultWas::Warning)
+ return false;
+
+ lazyPrint();
+
+ ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
+ printer.print();
+ stream << std::endl;
+ return true;
+}
+
+void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
+ m_headerPrinted = false;
+ StreamingReporterBase::sectionStarting(_sectionInfo);
+}
+void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
+ m_tablePrinter->close();
+ if (_sectionStats.missingAssertions) {
+ lazyPrint();
+ Colour colour(Colour::ResultError);
+ if (m_sectionStack.size() > 1)
+ stream << "\nNo assertions in section";
+ else
+ stream << "\nNo assertions in test case";
+ stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
+ }
+ if (m_config->showDurations() == ShowDurations::Always) {
+ stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+ }
+ if (m_headerPrinted) {
+ m_headerPrinted = false;
+ }
+ StreamingReporterBase::sectionEnded(_sectionStats);
+}
+
+void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
+ lazyPrintWithoutClosingBenchmarkTable();
+
+ auto nameCol = Column( info.name ).width( static_cast<std::size_t>( m_tablePrinter->columnInfos()[0].width - 2 ) );
+
+ bool firstLine = true;
+ for (auto line : nameCol) {
+ if (!firstLine)
+ (*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
+ else
+ firstLine = false;
+
+ (*m_tablePrinter) << line << ColumnBreak();
+ }
+}
+void ConsoleReporter::benchmarkEnded(BenchmarkStats const& stats) {
+ Duration average(stats.elapsedTimeInNanoseconds / stats.iterations);
+ (*m_tablePrinter)
+ << stats.iterations << ColumnBreak()
+ << stats.elapsedTimeInNanoseconds << ColumnBreak()
+ << average << ColumnBreak();
+}
+
+void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
+ m_tablePrinter->close();
+ StreamingReporterBase::testCaseEnded(_testCaseStats);
+ m_headerPrinted = false;
+}
+void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
+ if (currentGroupInfo.used) {
+ printSummaryDivider();
+ stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
+ printTotals(_testGroupStats.totals);
+ stream << '\n' << std::endl;
+ }
+ StreamingReporterBase::testGroupEnded(_testGroupStats);
+}
+void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
+ printTotalsDivider(_testRunStats.totals);
+ printTotals(_testRunStats.totals);
+ stream << std::endl;
+ StreamingReporterBase::testRunEnded(_testRunStats);
+}
+
+void ConsoleReporter::lazyPrint() {
+
+ m_tablePrinter->close();
+ lazyPrintWithoutClosingBenchmarkTable();
+}
+
+void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
+
+ if (!currentTestRunInfo.used)
+ lazyPrintRunInfo();
+ if (!currentGroupInfo.used)
+ lazyPrintGroupInfo();
+
+ if (!m_headerPrinted) {
+ printTestCaseAndSectionHeader();
+ m_headerPrinted = true;
+ }
+}
+void ConsoleReporter::lazyPrintRunInfo() {
+ stream << '\n' << getLineOfChars<'~'>() << '\n';
+ Colour colour(Colour::SecondaryText);
+ stream << currentTestRunInfo->name
+ << " is a Catch v" << libraryVersion() << " host application.\n"
+ << "Run with -? for options\n\n";
+
+ if (m_config->rngSeed() != 0)
+ stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
+
+ currentTestRunInfo.used = true;
+}
+void ConsoleReporter::lazyPrintGroupInfo() {
+ if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
+ printClosedHeader("Group: " + currentGroupInfo->name);
+ currentGroupInfo.used = true;
+ }
+}
+void ConsoleReporter::printTestCaseAndSectionHeader() {
+ assert(!m_sectionStack.empty());
+ printOpenHeader(currentTestCaseInfo->name);
+
+ if (m_sectionStack.size() > 1) {
+ Colour colourGuard(Colour::Headers);
+
+ auto
+ it = m_sectionStack.begin() + 1, // Skip first section (test case)
+ itEnd = m_sectionStack.end();
+ for (; it != itEnd; ++it)
+ printHeaderString(it->name, 2);
+ }
+
+ SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
+
+ if (!lineInfo.empty()) {
+ stream << getLineOfChars<'-'>() << '\n';
+ Colour colourGuard(Colour::FileName);
+ stream << lineInfo << '\n';
+ }
+ stream << getLineOfChars<'.'>() << '\n' << std::endl;
+}
+
+void ConsoleReporter::printClosedHeader(std::string const& _name) {
+ printOpenHeader(_name);
+ stream << getLineOfChars<'.'>() << '\n';
+}
+void ConsoleReporter::printOpenHeader(std::string const& _name) {
+ stream << getLineOfChars<'-'>() << '\n';
+ {
+ Colour colourGuard(Colour::Headers);
+ printHeaderString(_name);
+ }
+}
+
+// if string has a : in first line will set indent to follow it on
+// subsequent lines
+void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
+ std::size_t i = _string.find(": ");
+ if (i != std::string::npos)
+ i += 2;
+ else
+ i = 0;
+ stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n';
+}
+
+struct SummaryColumn {
+
+ SummaryColumn( std::string _label, Colour::Code _colour )
+ : label( std::move( _label ) ),
+ colour( _colour ) {}
+ SummaryColumn addRow( std::size_t count ) {
+ ReusableStringStream rss;
+ rss << count;
+ std::string row = rss.str();
+ for (auto& oldRow : rows) {
+ while (oldRow.size() < row.size())
+ oldRow = ' ' + oldRow;
+ while (oldRow.size() > row.size())
+ row = ' ' + row;
+ }
+ rows.push_back(row);
+ return *this;
+ }
+
+ std::string label;
+ Colour::Code colour;
+ std::vector<std::string> rows;
+
+};
+
+void ConsoleReporter::printTotals( Totals const& totals ) {
+ if (totals.testCases.total() == 0) {
+ stream << Colour(Colour::Warning) << "No tests ran\n";
+ } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
+ stream << Colour(Colour::ResultSuccess) << "All tests passed";
+ stream << " ("
+ << pluralise(totals.assertions.passed, "assertion") << " in "
+ << pluralise(totals.testCases.passed, "test case") << ')'
+ << '\n';
+ } else {
+
+ std::vector<SummaryColumn> columns;
+ columns.push_back(SummaryColumn("", Colour::None)
+ .addRow(totals.testCases.total())
+ .addRow(totals.assertions.total()));
+ columns.push_back(SummaryColumn("passed", Colour::Success)
+ .addRow(totals.testCases.passed)
+ .addRow(totals.assertions.passed));
+ columns.push_back(SummaryColumn("failed", Colour::ResultError)
+ .addRow(totals.testCases.failed)
+ .addRow(totals.assertions.failed));
+ columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
+ .addRow(totals.testCases.failedButOk)
+ .addRow(totals.assertions.failedButOk));
+
+ printSummaryRow("test cases", columns, 0);
+ printSummaryRow("assertions", columns, 1);
+ }
+}
+void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
+ for (auto col : cols) {
+ std::string value = col.rows[row];
+ if (col.label.empty()) {
+ stream << label << ": ";
+ if (value != "0")
+ stream << value;
+ else
+ stream << Colour(Colour::Warning) << "- none -";
+ } else if (value != "0") {
+ stream << Colour(Colour::LightGrey) << " | ";
+ stream << Colour(col.colour)
+ << value << ' ' << col.label;
+ }
+ }
+ stream << '\n';
+}
+
+void ConsoleReporter::printTotalsDivider(Totals const& totals) {
+ if (totals.testCases.total() > 0) {
+ std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
+ std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
+ std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
+ while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
+ findMax(failedRatio, failedButOkRatio, passedRatio)++;
+ while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
+ findMax(failedRatio, failedButOkRatio, passedRatio)--;
+
+ stream << Colour(Colour::Error) << std::string(failedRatio, '=');
+ stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
+ if (totals.testCases.allPassed())
+ stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
+ else
+ stream << Colour(Colour::Success) << std::string(passedRatio, '=');
+ } else {
+ stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
+ }
+ stream << '\n';
+}
+void ConsoleReporter::printSummaryDivider() {
+ stream << getLineOfChars<'-'>() << '\n';
+}
+
+CATCH_REGISTER_REPORTER("console", ConsoleReporter)
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_console.cpp
+// start catch_reporter_junit.cpp
+
+#include <cassert>
+#include <sstream>
+#include <ctime>
+#include <algorithm>
+
+namespace Catch {
+
+ namespace {
+ std::string getCurrentTimestamp() {
+ // Beware, this is not reentrant because of backward compatibility issues
+ // Also, UTC only, again because of backward compatibility (%z is C++11)
+ time_t rawtime;
+ std::time(&rawtime);
+ auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+
+#ifdef _MSC_VER
+ std::tm timeInfo = {};
+ gmtime_s(&timeInfo, &rawtime);
+#else
+ std::tm* timeInfo;
+ timeInfo = std::gmtime(&rawtime);
+#endif
+
+ char timeStamp[timeStampSize];
+ const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+ std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+ std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+ return std::string(timeStamp);
+ }
+
+ std::string fileNameTag(const std::vector<std::string> &tags) {
+ auto it = std::find_if(begin(tags),
+ end(tags),
+ [] (std::string const& tag) {return tag.front() == '#'; });
+ if (it != tags.end())
+ return it->substr(1);
+ return std::string();
+ }
+ } // anonymous namespace
+
+ JunitReporter::JunitReporter( ReporterConfig const& _config )
+ : CumulativeReporterBase( _config ),
+ xml( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = true;
+ m_reporterPrefs.shouldReportAllAssertions = true;
+ }
+
+ JunitReporter::~JunitReporter() {}
+
+ std::string JunitReporter::getDescription() {
+ return "Reports test results in an XML format that looks like Ant's junitreport target";
+ }
+
+ void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
+
+ void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) {
+ CumulativeReporterBase::testRunStarting( runInfo );
+ xml.startElement( "testsuites" );
+ }
+
+ void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+ suiteTimer.start();
+ stdOutForSuite.clear();
+ stdErrForSuite.clear();
+ unexpectedExceptions = 0;
+ CumulativeReporterBase::testGroupStarting( groupInfo );
+ }
+
+ void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
+ m_okToFail = testCaseInfo.okToFail();
+ }
+
+ bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
+ if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
+ unexpectedExceptions++;
+ return CumulativeReporterBase::assertionEnded( assertionStats );
+ }
+
+ void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+ stdOutForSuite += testCaseStats.stdOut;
+ stdErrForSuite += testCaseStats.stdErr;
+ CumulativeReporterBase::testCaseEnded( testCaseStats );
+ }
+
+ void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+ double suiteTime = suiteTimer.getElapsedSeconds();
+ CumulativeReporterBase::testGroupEnded( testGroupStats );
+ writeGroup( *m_testGroups.back(), suiteTime );
+ }
+
+ void JunitReporter::testRunEndedCumulative() {
+ xml.endElement();
+ }
+
+ void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
+ XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
+ TestGroupStats const& stats = groupNode.value;
+ xml.writeAttribute( "name", stats.groupInfo.name );
+ xml.writeAttribute( "errors", unexpectedExceptions );
+ xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
+ xml.writeAttribute( "tests", stats.totals.assertions.total() );
+ xml.writeAttribute( "hostname", "tbd" ); // !TBD
+ if( m_config->showDurations() == ShowDurations::Never )
+ xml.writeAttribute( "time", "" );
+ else
+ xml.writeAttribute( "time", suiteTime );
+ xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+
+ // Write test cases
+ for( auto const& child : groupNode.children )
+ writeTestCase( *child );
+
+ xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), false );
+ xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), false );
+ }
+
+ void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
+ TestCaseStats const& stats = testCaseNode.value;
+
+ // All test cases have exactly one section - which represents the
+ // test case itself. That section may have 0-n nested sections
+ assert( testCaseNode.children.size() == 1 );
+ SectionNode const& rootSection = *testCaseNode.children.front();
+
+ std::string className = stats.testInfo.className;
+
+ if( className.empty() ) {
+ className = fileNameTag(stats.testInfo.tags);
+ if ( className.empty() )
+ className = "global";
+ }
+
+ if ( !m_config->name().empty() )
+ className = m_config->name() + "." + className;
+
+ writeSection( className, "", rootSection );
+ }
+
+ void JunitReporter::writeSection( std::string const& className,
+ std::string const& rootName,
+ SectionNode const& sectionNode ) {
+ std::string name = trim( sectionNode.stats.sectionInfo.name );
+ if( !rootName.empty() )
+ name = rootName + '/' + name;
+
+ if( !sectionNode.assertions.empty() ||
+ !sectionNode.stdOut.empty() ||
+ !sectionNode.stdErr.empty() ) {
+ XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
+ if( className.empty() ) {
+ xml.writeAttribute( "classname", name );
+ xml.writeAttribute( "name", "root" );
+ }
+ else {
+ xml.writeAttribute( "classname", className );
+ xml.writeAttribute( "name", name );
+ }
+ xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) );
+
+ writeAssertions( sectionNode );
+
+ if( !sectionNode.stdOut.empty() )
+ xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), false );
+ if( !sectionNode.stdErr.empty() )
+ xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), false );
+ }
+ for( auto const& childNode : sectionNode.childSections )
+ if( className.empty() )
+ writeSection( name, "", *childNode );
+ else
+ writeSection( className, name, *childNode );
+ }
+
+ void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
+ for( auto const& assertion : sectionNode.assertions )
+ writeAssertion( assertion );
+ }
+
+ void JunitReporter::writeAssertion( AssertionStats const& stats ) {
+ AssertionResult const& result = stats.assertionResult;
+ if( !result.isOk() ) {
+ std::string elementName;
+ switch( result.getResultType() ) {
+ case ResultWas::ThrewException:
+ case ResultWas::FatalErrorCondition:
+ elementName = "error";
+ break;
+ case ResultWas::ExplicitFailure:
+ elementName = "failure";
+ break;
+ case ResultWas::ExpressionFailed:
+ elementName = "failure";
+ break;
+ case ResultWas::DidntThrowException:
+ elementName = "failure";
+ break;
+
+ // We should never see these here:
+ case ResultWas::Info:
+ case ResultWas::Warning:
+ case ResultWas::Ok:
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ elementName = "internalError";
+ break;
+ }
+
+ XmlWriter::ScopedElement e = xml.scopedElement( elementName );
+
+ xml.writeAttribute( "message", result.getExpandedExpression() );
+ xml.writeAttribute( "type", result.getTestMacroName() );
+
+ ReusableStringStream rss;
+ if( !result.getMessage().empty() )
+ rss << result.getMessage() << '\n';
+ for( auto const& msg : stats.infoMessages )
+ if( msg.type == ResultWas::Info )
+ rss << msg.message << '\n';
+
+ rss << "at " << result.getSourceInfo();
+ xml.writeText( rss.str(), false );
+ }
+ }
+
+ CATCH_REGISTER_REPORTER( "junit", JunitReporter )
+
+} // end namespace Catch
+// end catch_reporter_junit.cpp
+// start catch_reporter_listening.cpp
+
+#include <cassert>
+
+namespace Catch {
+
+ ListeningReporter::ListeningReporter() {
+ // We will assume that listeners will always want all assertions
+ m_preferences.shouldReportAllAssertions = true;
+ }
+
+ void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
+ m_listeners.push_back( std::move( listener ) );
+ }
+
+ void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
+ assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
+ m_reporter = std::move( reporter );
+ m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
+ }
+
+ ReporterPreferences ListeningReporter::getPreferences() const {
+ return m_preferences;
+ }
+
+ std::set<Verbosity> ListeningReporter::getSupportedVerbosities() {
+ return std::set<Verbosity>{ };
+ }
+
+ void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->noMatchingTestCases( spec );
+ }
+ m_reporter->noMatchingTestCases( spec );
+ }
+
+ void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->benchmarkStarting( benchmarkInfo );
+ }
+ m_reporter->benchmarkStarting( benchmarkInfo );
+ }
+ void ListeningReporter::benchmarkEnded( BenchmarkStats const& benchmarkStats ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->benchmarkEnded( benchmarkStats );
+ }
+ m_reporter->benchmarkEnded( benchmarkStats );
+ }
+
+ void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testRunStarting( testRunInfo );
+ }
+ m_reporter->testRunStarting( testRunInfo );
+ }
+
+ void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testGroupStarting( groupInfo );
+ }
+ m_reporter->testGroupStarting( groupInfo );
+ }
+
+ void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testCaseStarting( testInfo );
+ }
+ m_reporter->testCaseStarting( testInfo );
+ }
+
+ void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->sectionStarting( sectionInfo );
+ }
+ m_reporter->sectionStarting( sectionInfo );
+ }
+
+ void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->assertionStarting( assertionInfo );
+ }
+ m_reporter->assertionStarting( assertionInfo );
+ }
+
+ // The return value indicates if the messages buffer should be cleared:
+ bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
+ for( auto const& listener : m_listeners ) {
+ static_cast<void>( listener->assertionEnded( assertionStats ) );
+ }
+ return m_reporter->assertionEnded( assertionStats );
+ }
+
+ void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->sectionEnded( sectionStats );
+ }
+ m_reporter->sectionEnded( sectionStats );
+ }
+
+ void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testCaseEnded( testCaseStats );
+ }
+ m_reporter->testCaseEnded( testCaseStats );
+ }
+
+ void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testGroupEnded( testGroupStats );
+ }
+ m_reporter->testGroupEnded( testGroupStats );
+ }
+
+ void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->testRunEnded( testRunStats );
+ }
+ m_reporter->testRunEnded( testRunStats );
+ }
+
+ void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
+ for ( auto const& listener : m_listeners ) {
+ listener->skipTest( testInfo );
+ }
+ m_reporter->skipTest( testInfo );
+ }
+
+ bool ListeningReporter::isMulti() const {
+ return true;
+ }
+
+} // end namespace Catch
+// end catch_reporter_listening.cpp
+// start catch_reporter_xml.cpp
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled
+ // and default is missing) is enabled
+#endif
+
+namespace Catch {
+ XmlReporter::XmlReporter( ReporterConfig const& _config )
+ : StreamingReporterBase( _config ),
+ m_xml(_config.stream())
+ {
+ m_reporterPrefs.shouldRedirectStdOut = true;
+ m_reporterPrefs.shouldReportAllAssertions = true;
+ }
+
+ XmlReporter::~XmlReporter() = default;
+
+ std::string XmlReporter::getDescription() {
+ return "Reports test results as an XML document";
+ }
+
+ std::string XmlReporter::getStylesheetRef() const {
+ return std::string();
+ }
+
+ void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
+ m_xml
+ .writeAttribute( "filename", sourceInfo.file )
+ .writeAttribute( "line", sourceInfo.line );
+ }
+
+ void XmlReporter::noMatchingTestCases( std::string const& s ) {
+ StreamingReporterBase::noMatchingTestCases( s );
+ }
+
+ void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
+ StreamingReporterBase::testRunStarting( testInfo );
+ std::string stylesheetRef = getStylesheetRef();
+ if( !stylesheetRef.empty() )
+ m_xml.writeStylesheetRef( stylesheetRef );
+ m_xml.startElement( "Catch" );
+ if( !m_config->name().empty() )
+ m_xml.writeAttribute( "name", m_config->name() );
+ if( m_config->rngSeed() != 0 )
+ m_xml.scopedElement( "Randomness" )
+ .writeAttribute( "seed", m_config->rngSeed() );
+ }
+
+ void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
+ StreamingReporterBase::testGroupStarting( groupInfo );
+ m_xml.startElement( "Group" )
+ .writeAttribute( "name", groupInfo.name );
+ }
+
+ void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
+ StreamingReporterBase::testCaseStarting(testInfo);
+ m_xml.startElement( "TestCase" )
+ .writeAttribute( "name", trim( testInfo.name ) )
+ .writeAttribute( "description", testInfo.description )
+ .writeAttribute( "tags", testInfo.tagsAsString() );
+
+ writeSourceInfo( testInfo.lineInfo );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ m_testCaseTimer.start();
+ m_xml.ensureTagClosed();
+ }
+
+ void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
+ StreamingReporterBase::sectionStarting( sectionInfo );
+ if( m_sectionDepth++ > 0 ) {
+ m_xml.startElement( "Section" )
+ .writeAttribute( "name", trim( sectionInfo.name ) );
+ writeSourceInfo( sectionInfo.lineInfo );
+ m_xml.ensureTagClosed();
+ }
+ }
+
+ void XmlReporter::assertionStarting( AssertionInfo const& ) { }
+
+ bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
+
+ AssertionResult const& result = assertionStats.assertionResult;
+
+ bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+ if( includeResults || result.getResultType() == ResultWas::Warning ) {
+ // Print any info messages in <Info> tags.
+ for( auto const& msg : assertionStats.infoMessages ) {
+ if( msg.type == ResultWas::Info && includeResults ) {
+ m_xml.scopedElement( "Info" )
+ .writeText( msg.message );
+ } else if ( msg.type == ResultWas::Warning ) {
+ m_xml.scopedElement( "Warning" )
+ .writeText( msg.message );
+ }
+ }
+ }
+
+ // Drop out if result was successful but we're not printing them.
+ if( !includeResults && result.getResultType() != ResultWas::Warning )
+ return true;
+
+ // Print the expression if there is one.
+ if( result.hasExpression() ) {
+ m_xml.startElement( "Expression" )
+ .writeAttribute( "success", result.succeeded() )
+ .writeAttribute( "type", result.getTestMacroName() );
+
+ writeSourceInfo( result.getSourceInfo() );
+
+ m_xml.scopedElement( "Original" )
+ .writeText( result.getExpression() );
+ m_xml.scopedElement( "Expanded" )
+ .writeText( result.getExpandedExpression() );
+ }
+
+ // And... Print a result applicable to each result type.
+ switch( result.getResultType() ) {
+ case ResultWas::ThrewException:
+ m_xml.startElement( "Exception" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ case ResultWas::FatalErrorCondition:
+ m_xml.startElement( "FatalErrorCondition" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ case ResultWas::Info:
+ m_xml.scopedElement( "Info" )
+ .writeText( result.getMessage() );
+ break;
+ case ResultWas::Warning:
+ // Warning will already have been written
+ break;
+ case ResultWas::ExplicitFailure:
+ m_xml.startElement( "Failure" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ default:
+ break;
+ }
+
+ if( result.hasExpression() )
+ m_xml.endElement();
+
+ return true;
+ }
+
+ void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
+ StreamingReporterBase::sectionEnded( sectionStats );
+ if( --m_sectionDepth > 0 ) {
+ XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
+ e.writeAttribute( "successes", sectionStats.assertions.passed );
+ e.writeAttribute( "failures", sectionStats.assertions.failed );
+ e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
+
+ m_xml.endElement();
+ }
+ }
+
+ void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
+ StreamingReporterBase::testCaseEnded( testCaseStats );
+ XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
+ e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
+
+ if( !testCaseStats.stdOut.empty() )
+ m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), false );
+ if( !testCaseStats.stdErr.empty() )
+ m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), false );
+
+ m_xml.endElement();
+ }
+
+ void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
+ StreamingReporterBase::testGroupEnded( testGroupStats );
+ // TODO: Check testGroupStats.aborting and act accordingly.
+ m_xml.scopedElement( "OverallResults" )
+ .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
+ .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
+ .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
+ m_xml.endElement();
+ }
+
+ void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
+ StreamingReporterBase::testRunEnded( testRunStats );
+ m_xml.scopedElement( "OverallResults" )
+ .writeAttribute( "successes", testRunStats.totals.assertions.passed )
+ .writeAttribute( "failures", testRunStats.totals.assertions.failed )
+ .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
+ m_xml.endElement();
+ }
+
+ CATCH_REGISTER_REPORTER( "xml", XmlReporter )
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_xml.cpp
+
+namespace Catch {
+ LeakDetector leakDetector;
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_impl.hpp
+#endif
+
+#ifdef CATCH_CONFIG_MAIN
+// start catch_default_main.hpp
+
+#ifndef __OBJC__
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
+// Standard C/C++ Win32 Unicode wmain entry point
+extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
+#else
+// Standard C/C++ main entry point
+int main (int argc, char * argv[]) {
+#endif
+
+ return Catch::Session().run( argc, argv );
+}
+
+#else // __OBJC__
+
+// Objective-C entry point
+int main (int argc, char * const argv[]) {
+#if !CATCH_ARC_ENABLED
+ NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+#endif
+
+ Catch::registerTestMethods();
+ int result = Catch::Session().run( argc, (char**)argv );
+
+#if !CATCH_ARC_ENABLED
+ [pool drain];
+#endif
+
+ return result;
+}
+
+#endif // __OBJC__
+
+// end catch_default_main.hpp
+#endif
+
+#if !defined(CATCH_CONFIG_IMPL_ONLY)
+
+#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
+# undef CLARA_CONFIG_MAIN
+#endif
+
+#if !defined(CATCH_CONFIG_DISABLE)
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, "", __VA_ARGS__ )
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, "", __VA_ARGS__ )
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
+#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ )
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
+#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#endif
+
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
+#else
+#define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ )
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+#define CATCH_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
+#define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define CATCH_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
+#define CATCH_AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define CATCH_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
+#define CATCH_AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
+#define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
+#define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#endif
+
+#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
+#define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
+#else
+#define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ )
+#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
+#endif
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+
+#define GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
+#define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
+#define WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
+#define AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
+#define THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
+#define AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
+
+using Catch::Detail::Approx;
+
+#else // CATCH_CONFIG_DISABLE
+
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) (void)(0)
+#define CATCH_REQUIRE_FALSE( ... ) (void)(0)
+
+#define CATCH_REQUIRE_THROWS( ... ) (void)(0)
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CATCH_CHECK( ... ) (void)(0)
+#define CATCH_CHECK_FALSE( ... ) (void)(0)
+#define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CATCH_CHECK_NOFAIL( ... ) (void)(0)
+
+#define CATCH_CHECK_THROWS( ... ) (void)(0)
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) (void)(0)
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) (void)(0)
+#define CATCH_WARN( msg ) (void)(0)
+#define CATCH_CAPTURE( msg ) (void)(0)
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_METHOD_AS_TEST_CASE( method, ... )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define CATCH_SECTION( ... )
+#define CATCH_DYNAMIC_SECTION( ... )
+#define CATCH_FAIL( ... ) (void)(0)
+#define CATCH_FAIL_CHECK( ... ) (void)(0)
+#define CATCH_SUCCEED( ... ) (void)(0)
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className ) )
+#endif
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
+#define CATCH_GIVEN( desc )
+#define CATCH_AND_GIVEN( desc )
+#define CATCH_WHEN( desc )
+#define CATCH_AND_WHEN( desc )
+#define CATCH_THEN( desc )
+#define CATCH_AND_THEN( desc )
+
+#define CATCH_STATIC_REQUIRE( ... ) (void)(0)
+#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) (void)(0)
+#define REQUIRE_FALSE( ... ) (void)(0)
+
+#define REQUIRE_THROWS( ... ) (void)(0)
+#define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CHECK( ... ) (void)(0)
+#define CHECK_FALSE( ... ) (void)(0)
+#define CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CHECK_NOFAIL( ... ) (void)(0)
+
+#define CHECK_THROWS( ... ) (void)(0)
+#define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) (void)(0)
+
+#define REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) (void)(0)
+#define WARN( msg ) (void)(0)
+#define CAPTURE( msg ) (void)(0)
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define METHOD_AS_TEST_CASE( method, ... )
+#define REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define SECTION( ... )
+#define DYNAMIC_SECTION( ... )
+#define FAIL( ... ) (void)(0)
+#define FAIL_CHECK( ... ) (void)(0)
+#define SUCCEED( ... ) (void)(0)
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className ) )
+#endif
+
+#define STATIC_REQUIRE( ... ) (void)(0)
+#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
+
+#define GIVEN( desc )
+#define AND_GIVEN( desc )
+#define WHEN( desc )
+#define AND_WHEN( desc )
+#define THEN( desc )
+#define AND_THEN( desc )
+
+using Catch::Detail::Approx;
+
+#endif
+
+#endif // ! CATCH_CONFIG_IMPL_ONLY
+
+// start catch_reenable_warnings.h
+
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(pop)
+# else
+# pragma clang diagnostic pop
+# endif
+#elif defined __GNUC__
+# pragma GCC diagnostic pop
+#endif
+
+// end catch_reenable_warnings.h
+// end catch.hpp
+#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+
diff --git a/applications/calibration-ceres/test/tests.cpp b/applications/calibration-ceres/test/tests.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..49d9bf522ea5c5ba028e1e38be57f5174cff0f67
--- /dev/null
+++ b/applications/calibration-ceres/test/tests.cpp
@@ -0,0 +1,3 @@
+#define CATCH_CONFIG_MAIN
+
+#include "catch.hpp"
\ No newline at end of file
diff --git a/applications/calibration-ceres/test/visibility_unit.cpp b/applications/calibration-ceres/test/visibility_unit.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..ebdfc178b7fc465f1114620e46a3587865f91180
--- /dev/null
+++ b/applications/calibration-ceres/test/visibility_unit.cpp
@@ -0,0 +1,47 @@
+#include "catch.hpp"
+#include "visibility.hpp"
+
+using std::vector;
+using ftl::calibration::dijstra;
+
+/// https://www.geeksforgeeks.org/dijkstras-shortest-path-algorithm-greedy-algo-7/
+static const vector<vector<int>> graph1 = {
+ {0, 4, 0, 0, 0, 0, 0, 8, 0},
+ {4, 0, 8, 0, 0, 0, 0,11, 0},
+ {0, 8, 0, 7, 0, 4, 0, 0, 2},
+ {0, 0, 7, 0, 9,14, 0, 0, 0},
+ {0, 0, 0, 9, 0,10, 0, 0, 0},
+ {0, 0, 4,14,10, 0, 2, 0, 0},
+ {0, 0, 0, 0, 0, 2, 0, 1, 6},
+ {8,11, 0, 0, 0, 0, 1, 0, 7},
+ {0, 0, 2, 0, 0, 0, 6, 7, 0}
+};
+
+TEST_CASE("Dijstra's Algorithm", "") {
+ SECTION("Find shortest paths") {
+ auto path = dijstra(0, graph1);
+
+ REQUIRE(path.distance(1) == 4);
+ REQUIRE(path.distance(2) == 12);
+ REQUIRE(path.distance(3) == 19);
+ REQUIRE(path.distance(4) == 21);
+ REQUIRE(path.distance(5) == 11);
+ REQUIRE(path.distance(6) == 9);
+ REQUIRE(path.distance(7) == 8);
+ REQUIRE(path.distance(8) == 14);
+
+ REQUIRE((path.to(1) == vector {1}));
+ REQUIRE((path.to(2) == vector {1, 2}));
+ REQUIRE((path.to(3) == vector {1, 2, 3}));
+ REQUIRE((path.to(4) == vector {7, 6, 5, 4}));
+ REQUIRE((path.to(5) == vector {7, 6, 5}));
+ REQUIRE((path.to(6) == vector {7, 6}));
+ REQUIRE((path.to(7) == vector {7}));
+ REQUIRE((path.to(8) == vector {1, 2, 8}));
+ }
+
+ SECTION("Check connectivity") {
+ auto path = dijstra(0, graph1);
+ REQUIRE(path.connected());
+ }
+}
diff --git a/applications/calibration-multi/CMakeLists.txt b/applications/calibration-multi/CMakeLists.txt
index d14704e2ada4943f18d35cb792c682fa3dd01a25..135d48adfea1a7114868baa0d3fc7bfe7680160a 100644
--- a/applications/calibration-multi/CMakeLists.txt
+++ b/applications/calibration-multi/CMakeLists.txt
@@ -3,10 +3,13 @@ set(CALIBMULTI
src/visibility.cpp
src/util.cpp
src/multicalibrate.cpp
+ ../calibration-ceres/src/optimization.cpp
+ ../calibration-ceres/src/calibration.cpp
+ ../calibration-ceres/src/calibration_data.cpp
)
add_executable(ftl-calibrate-multi ${CALIBMULTI})
-target_include_directories(ftl-calibrate-multi PRIVATE src)
+target_include_directories(ftl-calibrate-multi PRIVATE src ../calibration-ceres/src)
-target_link_libraries(ftl-calibrate-multi ftlcommon ftlnet ftlrgbd ftlstreams Threads::Threads ${OpenCV_LIBS} ${cvsba_LIBS})
+target_link_libraries(ftl-calibrate-multi ftlcommon ftlnet ftlrgbd ftlstreams Threads::Threads ${OpenCV_LIBS} ceres)
diff --git a/applications/calibration-multi/src/main.cpp b/applications/calibration-multi/src/main.cpp
index a9ce6ad4e07b3066a80f891bb468c15e2d5cc7dc..4cbd5f28466d52e6cbdf55f774e85f9cbad94925 100644
--- a/applications/calibration-multi/src/main.cpp
+++ b/applications/calibration-multi/src/main.cpp
@@ -10,6 +10,7 @@
#include <ftl/streams/netstream.hpp>
#include <opencv2/core.hpp>
+#include <opencv2/calib3d.hpp>
#include <opencv2/aruco.hpp>
#include <opencv2/core/eigen.hpp>
#include <opencv2/opencv.hpp>
@@ -44,6 +45,18 @@ using ftl::net::Universe;
using ftl::rgbd::Source;
using ftl::codecs::Channel;
+vector<Point3d> calibration_target = {
+ Point3d(0.0, 0.0, 0.0),
+ Point3d(0.15, 0.0, 0.0),
+ Point3d(0.15, 0.15, 0.0),
+ Point3d(0.0, 0.15, 0.0),
+
+ Point3d(0.25, 0.0, 0.0),
+ Point3d(0.40, 0.0, 0.0),
+ Point3d(0.40, 0.15, 0.0),
+ Point3d(0.25, 0.15, 0.0)
+};
+
Mat createCameraMatrix(const ftl::rgbd::Camera ¶meters) {
Mat m = (cv::Mat_<double>(3,3) <<
parameters.fx, 0.0, -parameters.cx,
@@ -62,6 +75,7 @@ struct CalibrationParams {
int reference_camera = -1;
double alpha = 0.0;
Size size;
+ bool offline = false;
};
////////////////////////////////////////////////////////////////////////////////
@@ -204,8 +218,8 @@ void calibrateRPC( ftl::net::Universe* net,
// calculate extrinsics from rectified parameters
Mat _t = Mat(Size(1, 3), CV_64FC1, Scalar(0.0));
- Rt_out[c] = getMat4x4(R[c], t[c]) * getMat4x4(R1, _t).inv();
- Rt_out[c + 1] = getMat4x4(R[c + 1], t[c + 1]) * getMat4x4(R2, _t).inv();
+ //Rt_out[c] = getMat4x4(R[c], t[c]) * getMat4x4(R1, _t).inv();
+ //Rt_out[c + 1] = getMat4x4(R[c + 1], t[c + 1]) * getMat4x4(R2, _t).inv();
LOG(INFO) << K1;
LOG(INFO) << K2;
@@ -218,10 +232,11 @@ void calibrateRPC( ftl::net::Universe* net,
while(true) {
try {
if (params.optimize_intrinsic) {
- setIntrinsicsRPC(net, nstream, params.size, {K1, K2}, {D1, D2});
+ // never update distortion during extrinsic calibration
+ setIntrinsicsRPC(net, nstream, params.size, {K1, K2}, {Mat(0, 0, CV_64FC1), Mat(0, 0, CV_64FC1)});
}
setExtrinsicsRPC(net, nstream, R_c1c2, T_c1c2);
- setPoseRPC(net, nstream, Rt_out[c]);
+ setPoseRPC(net, nstream, getMat4x4(R[c], t[c]));
saveCalibrationRPC(net, nstream);
LOG(INFO) << "CALIBRATION SENT";
break;
@@ -242,6 +257,46 @@ void calibrateRPC( ftl::net::Universe* net,
}
}
+std::vector<cv::Point2d> findCalibrationTarget(const cv::Mat &im, const cv::Mat &K) {
+ // check input type
+ std::vector<std::vector<cv::Point2f>> corners;
+ std::vector<int> ids;
+
+ auto params = cv::aruco::DetectorParameters::create();
+ params->cornerRefinementMinAccuracy = 0.01;
+ params->cornerRefinementMethod = cv::aruco::CORNER_REFINE_CONTOUR;
+ cv::aruco::detectMarkers(im, cv::aruco::getPredefinedDictionary(cv::aruco::DICT_5X5_100), corners, ids, params, cv::noArray(), K);
+
+ if (corners.size() > 2) { LOG(ERROR) << "Too many ArUco tags in image"; }
+ if (corners.size() != 2) { return {}; }
+
+ const size_t ncorners = 4;
+ const size_t ntags = ids.size();
+
+ std::vector<cv::Point2d> points;
+
+ if (ids[0] == 1) {
+ std::swap(ids[0], ids[1]);
+ std::swap(corners[0], corners[1]);
+ }
+
+ if (ids[0] != 0) {
+ LOG(ERROR) << "Tags ID0 and ID1 expected";
+ return {};
+ }
+
+ points.reserve(ntags*ncorners);
+
+ for (size_t i = 0; i < ntags; i++) {
+ for (size_t j = 0; j < ncorners; j++) {
+ points.push_back(corners[i][j]);
+ }
+ }
+
+ return points;
+}
+
+
void runCameraCalibration( ftl::Configurable* root,
int n_views, int min_visible,
string path, string filename,
@@ -374,8 +429,9 @@ void runCameraCalibration( ftl::Configurable* root,
// TODO: parameter for calibration target type
auto calib = MultiCameraCalibrationNew( n_cameras, reference_camera,
- params.size, CalibrationTarget(0.250)
+ params.size, CalibrationTarget(0.15)
);
+ calib.object_points_ = calibration_target;
int iter = 0;
Mat show;
@@ -408,8 +464,21 @@ void runCameraCalibration( ftl::Configurable* root,
}
visible.clear();
- int n_found = findCorrespondingPoints(rgb, points, visible);
+ visible.resize(n_cameras, 0);
+ int n_found = 0;
+ for (size_t i = 0; i < n_cameras; i++) {
+ auto new_points = findCalibrationTarget(rgb[i], camera_parameters[i]);
+ if (new_points.size() == 0) {
+ points[i] = vector(8, Point2d(0.0,0.0));
+ }
+ else {
+ points[i] = new_points;
+ visible[i] = 1;
+ n_found++;
+ }
+ }
+
if (n_found >= min_visible) {
calib.addPoints(points, visible);
@@ -423,10 +492,11 @@ void runCameraCalibration( ftl::Configurable* root,
for (size_t i = 0; i < n_cameras; i++) {
if (visible[i]) {
- cv::drawMarker( rgb[i], points[i][0],
- Scalar(42, 255, 42), cv::MARKER_TILTED_CROSS, 25, 2);
- cv::drawMarker( rgb[i], points[i][1],
- Scalar(42, 42, 255), cv::MARKER_TILTED_CROSS, 25, 2);
+ for (int j = 0; j < points[i].size(); j++) {
+ cv::drawMarker( rgb[i], points[i][j], Scalar(42, 255, 42), cv::MARKER_CROSS, 25, 1);
+ cv::putText(rgb[i], std::to_string(j), Point2i(points[i][j]),
+ cv::FONT_HERSHEY_COMPLEX_SMALL, 1.0, Scalar(64, 64, 255), 1);
+ }
}
// index
@@ -523,6 +593,201 @@ void runCameraCalibration( ftl::Configurable* root,
ftl::pool.stop(true);
}
+void runCameraCalibrationPath( ftl::Configurable* root,
+ string path, string filename,
+ CalibrationParams ¶ms)
+{
+ Universe *net = ftl::create<Universe>(root, "net");
+ ftl::ctrl::Master ctrl(root, net);
+
+ net->start();
+ net->waitConnections();
+
+ ftl::stream::Muxer *stream = ftl::create<ftl::stream::Muxer>(root, "muxstream");
+ ftl::stream::Receiver *gen = ftl::create<ftl::stream::Receiver>(root, "receiver");
+ gen->setStream(stream);
+ auto stream_uris = net->findAll<std::string>("list_streams");
+ std::sort(stream_uris.begin(), stream_uris.end());
+ std::vector<ftl::stream::Net*> nstreams;
+
+ int count = 0;
+ for (auto &s : stream_uris) {
+ LOG(INFO) << " --- found stream: " << s;
+ auto *nstream = ftl::create<ftl::stream::Net>(stream, std::to_string(count), net);
+ std::string name = *(nstream->get<std::string>("name"));
+ nstream->set("uri", s);
+ nstreams.push_back(nstream);
+ stream->add(nstream);
+
+ ++count;
+ }
+
+ const size_t n_sources = nstreams.size();
+ const size_t n_cameras = n_sources * 2;
+ size_t reference_camera = 0;
+
+ std::mutex mutex;
+ std::atomic<bool> new_frames = false;
+ vector<Mat> rgb_(n_cameras), rgb_new(n_cameras);
+ vector<Mat> camera_parameters(n_cameras);
+ Size res;
+
+ gen->onFrameSet([stream, &mutex, &new_frames, &rgb_new, &camera_parameters, &res](ftl::rgbd::FrameSet &fs) {
+ stream->select(fs.id, Channel::Left + Channel::Right);
+ if (fs.frames.size() != (rgb_new.size()/2)) {
+ // nstreams.size() == (rgb_new.size()/2)
+ LOG(ERROR) << "frames.size() != nstreams.size(), "
+ << fs.frames.size() << " != " << (rgb_new.size()/2);
+ }
+
+ UNIQUE_LOCK(mutex, CALLBACK);
+ bool good = true;
+ try {
+ for (size_t i = 0; i < fs.frames.size(); i ++) {
+ if (!fs.frames[i].hasChannel(Channel::Left)) {
+ good = false;
+ LOG(ERROR) << "No left channel";
+ break;
+ }
+
+ if (!fs.frames[i].hasChannel(Channel::Right)) {
+ good = false;
+ LOG(ERROR) << "No right channel";
+ break;
+ }
+
+ auto idx = stream->originStream(0, i);
+ CHECK(idx >= 0) << "negative index";
+
+ fs.frames[i].download(Channel::Left+Channel::Right);
+ Mat &left = fs.frames[i].get<Mat>(Channel::Left);
+ Mat &right = fs.frames[i].get<Mat>(Channel::Right);
+
+ CHECK(!left.empty() && !right.empty());
+
+ cv::cvtColor(left, rgb_new[2*idx], cv::COLOR_BGRA2BGR);
+ cv::cvtColor(right, rgb_new[2*idx+1], cv::COLOR_BGRA2BGR);
+
+ camera_parameters[2*idx] = createCameraMatrix(fs.frames[i].getLeftCamera());
+ camera_parameters[2*idx+1] = createCameraMatrix(fs.frames[i].getRightCamera());
+ if (res.empty()) res = rgb_new[2*idx].size();
+ }
+ }
+ catch (std::exception ex) {
+ LOG(ERROR) << "exception: " << ex.what();
+ good = false;
+ }
+ catch (...) {
+ LOG(ERROR) << "unknown exception";
+ good = false;
+ }
+ new_frames = good;
+ return true;
+ });
+
+ stream->begin();
+ ftl::timer::start(false);
+
+ while(true) {
+ if (!res.empty()) {
+ LOG(INFO) << "Camera resolution: " << params.size;
+ break;
+ }
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ }
+
+ for (auto *nstream: nstreams) {
+ bool res = true;
+ while(res) {
+ try { res = setRectifyRPC(net, nstream, false); }
+ catch (...) {}
+
+ if (res) {
+ LOG(ERROR) << "set_rectify() failed for " << *(nstream->get<string>("uri"));
+ std::this_thread::sleep_for(std::chrono::milliseconds(100));
+ }
+ else {
+ LOG(INFO) << "rectification disabled for " << *(nstream->get<string>("uri"));
+ }
+ }
+ }
+
+ // TODO: parameter for calibration target type
+ auto calib = MultiCameraCalibrationNew( n_cameras, reference_camera,
+ params.size, CalibrationTarget(0.150)
+ );
+ calib.object_points_ = calibration_target;
+
+ cv::FileStorage fs(path + filename, cv::FileStorage::READ);
+ fs["resolution"] >> params.size;
+ params.idx_cameras.resize(n_cameras);
+ std::iota(params.idx_cameras.begin(), params.idx_cameras.end(), 0);
+ calib.loadInput(path + filename, params.idx_cameras);
+
+ for (size_t i = 0; i < nstreams.size(); i++) {
+ while(true) {
+ try {
+ if (camera_parameters[2*i].empty() || camera_parameters[2*i+1].empty()) {
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ continue;
+ }
+ vector<Mat> D = getDistortionParametersRPC(net, nstreams[i]);
+ LOG(INFO) << "K[" << 2*i << "] = \n" << camera_parameters[2*i];
+ LOG(INFO) << "D[" << 2*i << "] = " << D[0];
+ LOG(INFO) << "K[" << 2*i+1 << "] = \n" << camera_parameters[2*i+1];
+ LOG(INFO) << "D[" << 2*i+1 << "] = " << D[1];
+ calib.setCameraParameters(2*i, camera_parameters[2*i], D[0]);
+ calib.setCameraParameters(2*i+1, camera_parameters[2*i+1], D[1]);
+ break;
+ }
+ catch (...) {}
+ }
+ }
+
+
+ Mat out;
+ vector<Mat> map1, map2;
+ vector<cv::Rect> roi;
+ vector<size_t> idx;
+ calibrateRPC(net, calib, params, nstreams, map1, map2, roi);
+
+
+ vector<Mat> rgb(n_cameras);
+
+ // visualize
+ while(cv::waitKey(10) != 27) {
+
+ while (!new_frames) {
+ if (cv::waitKey(50) != -1) { ftl::running = false; }
+ }
+
+ {
+ UNIQUE_LOCK(mutex, LOCK)
+ rgb.swap(rgb_new);
+ new_frames = false;
+ }
+
+ visualizeCalibration(calib, out, rgb, map1, map2, roi);
+ cv::namedWindow("Calibration", cv::WINDOW_KEEPRATIO | cv::WINDOW_NORMAL);
+ cv::imshow("Calibration", out);
+ }
+
+ for (size_t i = 0; i < nstreams.size(); i++) {
+ while(true) {
+ try {
+ setRectifyRPC(net, nstreams[i], true);
+ break;
+ }
+ catch (...) {}
+ }
+ }
+
+ ftl::running = false;
+ ftl::timer::stop();
+ ftl::pool.stop(true);
+}
+
+
int main(int argc, char **argv) {
auto options = ftl::config::read_options(&argv, &argc);
auto root = ftl::configure(argc, argv, "registration_default");
@@ -551,7 +816,10 @@ int main(int argc, char **argv) {
// location where extrinsic calibration files saved
const string output_directory = root->value<string>("output_directory", "./");
+ const bool offline = root->value<bool>("offline", false);
+
CalibrationParams params;
+ params.offline = offline;
params.save_extrinsic = save_extrinsic;
params.save_intrinsic = save_intrinsic;
params.optimize_intrinsic = optimize_intrinsic;
@@ -576,7 +844,7 @@ int main(int argc, char **argv) {
<< "\n";
if (load_input) {
- LOG(FATAL) << "TODO";
+ runCameraCalibrationPath(root, calibration_data_dir, calibration_data_file, params);
}
else {
runCameraCalibration(root, n_views, min_visible, calibration_data_dir, calibration_data_file, save_input, params);
diff --git a/applications/calibration-multi/src/multicalibrate.cpp b/applications/calibration-multi/src/multicalibrate.cpp
index 071b6778d29fe1795621dc502244286ebab2637b..b9627ce252211ef9075e165270d6d88376038814 100644
--- a/applications/calibration-multi/src/multicalibrate.cpp
+++ b/applications/calibration-multi/src/multicalibrate.cpp
@@ -1,9 +1,12 @@
#include "multicalibrate.hpp"
+#include "calibration_data.hpp"
+#include "calibration.hpp"
+#include "optimization.hpp"
+
#include <opencv2/core.hpp>
#include <opencv2/calib3d.hpp>
-#include <cvsba/cvsba.h>
#include <loguru.hpp>
#include <map>
@@ -143,9 +146,9 @@ Mat MultiCameraCalibrationNew::getDistCoeffs(size_t idx) {
}
void MultiCameraCalibrationNew::setCameraParameters(size_t idx, const Mat &K, const Mat &distCoeffs) {
- DCHECK(idx < n_cameras_);
- DCHECK(K.size() == Size(3, 3));
- DCHECK(distCoeffs.size() == Size(5, 1));
+ CHECK(idx < n_cameras_);
+ CHECK(K.size() == Size(3, 3));
+ CHECK(distCoeffs.total() == 5);
K.convertTo(K_[idx], CV_64FC1);
distCoeffs.convertTo(dist_coeffs_[idx], CV_64FC1);
}
@@ -185,6 +188,7 @@ void MultiCameraCalibrationNew::saveInput(const string &filename) {
void MultiCameraCalibrationNew::saveInput(cv::FileStorage &fs) {
fs << "resolution" << resolution_;
fs << "K" << K_;
+ fs << "D" << dist_coeffs_;
fs << "points2d" << points2d_;
fs << "visible" << visible_;
}
@@ -195,12 +199,14 @@ void MultiCameraCalibrationNew::loadInput(const std::string &filename, const vec
points3d_optimized_.clear();
visible_.clear();
inlier_.clear();
-
+ K_.clear();
+ dist_coeffs_.clear();
cv::FileStorage fs(filename, cv::FileStorage::READ);
vector<Mat> K;
vector<vector<Point2d>> points2d;
vector<vector<int>> visible;
fs["K"] >> K;
+ fs["D"] >> dist_coeffs_;
fs["points2d"] >> points2d;
fs["visible"] >> visible;
fs["resolution"] >> resolution_;
@@ -225,6 +231,7 @@ void MultiCameraCalibrationNew::loadInput(const std::string &filename, const vec
for (auto const &c : cameras) {
K_.push_back(K[c]);
+ LOG(INFO) << K[c];
}
for (size_t c = 0; c < n_cameras_; c++) {
points2d_[c].reserve(visible[0].size());
@@ -235,7 +242,6 @@ void MultiCameraCalibrationNew::loadInput(const std::string &filename, const vec
visibility_graph_ = Visibility(n_cameras_);
dist_coeffs_.resize(n_cameras_);
- for (auto &d : dist_coeffs_ ) { d = Mat(Size(5, 1), CV_64FC1, Scalar(0.0)); }
vector<vector<Point2d>> points2d_add(n_cameras_, vector<Point2d>());
vector<int> visible_add(n_cameras_);
@@ -372,6 +378,7 @@ void MultiCameraCalibrationNew::getVisiblePoints(
double MultiCameraCalibrationNew::calibratePair(size_t camera_from, size_t camera_to, Mat &rmat, Mat &tvec) {
+
vector<size_t> idx;
vector<Point2d> points1, points2;
{
@@ -386,10 +393,10 @@ double MultiCameraCalibrationNew::calibratePair(size_t camera_from, size_t camer
// cameras possibly lack line of sight?
DCHECK(points1.size() > 8);
-
+
Mat &K1 = K_[camera_from];
Mat &K2 = K_[camera_to];
-
+ /*
vector<uchar> inliers;
Mat F, E;
F = cv::findFundamentalMat(points1, points2, fm_method_, fm_ransac_threshold_, fm_confidence_, inliers);
@@ -467,8 +474,7 @@ double MultiCameraCalibrationNew::calibratePair(size_t camera_from, size_t camer
// Estimate and apply scale factor
{
- double scale = target_.estimateScale(points3d);
- for (auto &p : points3d) { p = p * scale; }
+ double scale = ftl::calibration::optimizeScale(object_points_, points3d);
t1 = t1 * scale;
t2 = t2 * scale;
}
@@ -489,45 +495,44 @@ double MultiCameraCalibrationNew::calibratePair(size_t camera_from, size_t camer
}
// Bundle Adjustment
- // vector<Point3d> points3d_triangulated;
- // points3d_triangulated.insert(points3d_triangulated.begin(), points3d.begin(), points3d.end());
double err = INFINITY;
- cvsba::Sba sba;
{
- sba.setParams(cvsba::Sba::Params(cvsba::Sba::TYPE::MOTIONSTRUCTURE, 200, 1.0e-30, 5, 5, false));
-
- Mat rvec1, rvec2;
- cv::Rodrigues(R1, rvec1);
- cv::Rodrigues(R2, rvec2);
-
- auto points2d = vector<vector<Point2d>> { points1, points2 };
- auto K = vector<Mat> { K1, K2 };
- auto r = vector<Mat> { rvec1, rvec2 };
- auto t = vector<Mat> { t1, t2 };
- auto dcoeffs = vector<Mat> { dist_coeffs_[camera_from], dist_coeffs_[camera_to] };
-
- sba.run(points3d,
- vector<vector<Point2d>> { points1, points2 },
- vector<vector<int>>(2, vector<int>(points1.size(), 1)),
- K, r, t, dcoeffs
- );
-
- cv::Rodrigues(r[0], R1);
- cv::Rodrigues(r[1], R2);
- t1 = t[0];
- t2 = t[1];
+ auto cameras = vector<ftl::calibration::Camera> {
+ ftl::calibration::Camera(K1, dist_coeffs_[camera_from], R1, t1),
+ ftl::calibration::Camera(K2, dist_coeffs_[camera_to], R2, t2)
+ };
+
+ ftl::calibration::BundleAdjustment ba;
+ ba.addCameras(cameras);
+ for (size_t i = 0; i < points3d.size(); i++) {
+ ba.addPoint({points1[i], points2[i]}, points3d[i]);
+ }
+
+ ftl::calibration::BundleAdjustment::Options options;
+ options.fix_camera_extrinsic = {0};
+ options.optimize_intrinsic = false;
- // intrinsic parameters should only be optimized at final BA
- //K1 = K[0];
- //K2 = K[1];
+ ba.run(options);
+ // TODO: ...
+ err = sqrt(ba.reprojectionError(0) * ba.reprojectionError(1));
- err = sba.getFinalReprjError();
- LOG(INFO) << "SBA reprojection error before BA " << sba.getInitialReprjError();
- LOG(INFO) << "SBA reprojection error after BA " << err;
+ R2 = cameras[1].rmat();
+ t2 = Mat(cameras[1].tvec());
}
calculateTransform(R2, t2, R1, t1, rmat, tvec);
+ */
+
+ Mat R1, R2, t1, t2;
+ R1 = Mat::eye(Size(3, 3), CV_64FC1);
+ t1 = Mat(Size(1, 3), CV_64FC1, Scalar(0.0));
+
+ vector<Point3d> points3d;
+
+ double err = ftl::calibration::computeExtrinsicParameters(K1, dist_coeffs_[camera_from], K2, dist_coeffs_[camera_to], points1, points2, object_points_, R2, t2, points3d);
+ calculateTransform(R2, t2, R1, t1, rmat, tvec);
+
// Store and average 3D points for both cameras (skip garbage)
if (err < 10.0) {
@@ -698,20 +703,20 @@ double MultiCameraCalibrationNew::calibrateAll(int reference_camera) {
}
double err;
- cvsba::Sba sba;
{
- sba.setParams(cvsba::Sba::Params(cvsba::Sba::TYPE::MOTIONSTRUCTURE, 200, 1.0e-24, fix_intrinsics_, fix_intrinsics_, false));
+ auto cameras = vector<ftl::calibration::Camera>();
+
+ for (size_t i = 0; i < n_cameras_; i++) {
+ calculateInverse(R_[i], t_[i], R_[i], t_[i]);
+ cameras.push_back(ftl::calibration::Camera(K_[i], dist_coeffs_[i], R_[i], t_[i]));
+ }
- vector<Mat> rvecs(R_.size());
- vector<vector<int>> visible(R_.size());
- vector<Point3d> points3d;
- vector<vector<Point2d>> points2d(R_.size());
- vector<size_t> idx;
- idx.reserve(points3d_optimized_.size());
+ ftl::calibration::BundleAdjustment ba;
+ ba.addCameras(cameras);
for (size_t i = 0; i < points3d_optimized_.size(); i++) {
- auto p = points3d_optimized_[i];
+ auto &p = points3d_optimized_[i];
DCHECK(!isnanl(p.x) && !isnanl(p.y) && !isnanl(p.z));
int count = 0;
@@ -720,53 +725,36 @@ double MultiCameraCalibrationNew::calibrateAll(int reference_camera) {
}
if (count < 2) continue;
-
- points3d.push_back(p);
- idx.push_back(i);
+
+ vector<bool> visible(n_cameras_);
+ vector<Point2d> points2d(n_cameras_);
for (size_t c = 0; c < n_cameras_; c++) {
bool good = isVisible(c, i) && isValid(c, i);
- visible[c].push_back(good ? 1 : 0);
- points2d[c].push_back(points2d_[c][i]);
+ visible[c] = good;
+ points2d[c] = points2d_[c][i];
}
- }
- for (size_t i = 0; i < rvecs.size(); i++) {
- calculateInverse(R_[i], t_[i], R_[i], t_[i]);
- cv::Rodrigues(R_[i], rvecs[i]);
+ ba.addPoint(visible, points2d, p);
}
- DCHECK(points2d.size() == n_cameras_);
- DCHECK(visible.size() == n_cameras_);
- for (size_t c = 0; c < n_cameras_; c++) {
- DCHECK(points3d.size() == points2d[c].size());
- DCHECK(points3d.size() == visible[c].size());
- }
-
- LOG(INFO) << "number of points used: " << points3d.size();
- sba.run(points3d, points2d, visible,
- K_, rvecs, t_, dist_coeffs_
- );
-
- for (size_t i = 0; i < rvecs.size(); i++) {
- cv::Rodrigues(rvecs[i], R_[i]);
+ ftl::calibration::BundleAdjustment::Options options;
+ options.optimize_intrinsic = !fix_intrinsics_;
+ options.fix_distortion = true;
+ options.max_iter = 50;
+ options.fix_camera_extrinsic = {reference_camera};
+ options.verbose = true;
+
+ err = ba.reprojectionError();
+ ba.run(options);
+
+ for (size_t i = 0; i < n_cameras_; i++) {
+ R_[i] = cameras[i].rmat();
+ t_[i] = cameras[i].tvec();
+ K_[i] = cameras[i].intrinsicMatrix();
+ //dist_coeffs_[i] = D; // not updated
calculateInverse(R_[i], t_[i], R_[i], t_[i]);
}
-
- // save optimized points
- {
- size_t l = points3d.size();
- points3d_optimized_.clear();
- points3d_optimized_.resize(l, Point3d(NAN, NAN, NAN));
-
- for (size_t i = 0; i < points3d.size(); i++) {
- points3d_optimized_[idx[i]] = points3d[i];
- }
- }
-
- err = sba.getFinalReprjError();
- LOG(INFO) << "SBA reprojection error before final BA " << sba.getInitialReprjError();
- LOG(INFO) << "SBA reprojection error after final BA " << err;
}
for (size_t c_from = 0; c_from < n_cameras_; c_from++) {
diff --git a/applications/calibration-multi/src/multicalibrate.hpp b/applications/calibration-multi/src/multicalibrate.hpp
index 707e9d4e7739f81f969ed212685c7157f0166555..f696e6328d69126cc864c9df97909b9f3154e841 100644
--- a/applications/calibration-multi/src/multicalibrate.hpp
+++ b/applications/calibration-multi/src/multicalibrate.hpp
@@ -69,6 +69,8 @@ public:
void projectPointsOriginal(size_t camera_src, size_t camera_dst, size_t idx, vector<Point2d> &points);
void projectPointsOptimized(size_t camera_dst, size_t idx, vector<Point2d> &points);
+ std::vector<cv::Point3d> object_points_;
+
protected:
bool isVisible(size_t camera, size_t idx);
bool isValid(size_t camera, size_t idx);
@@ -127,6 +129,7 @@ protected:
/* @brief Remove old calibration data calculated by calibrateAll */
void reset();
+
private:
CalibrationTarget target_;
Visibility visibility_graph_;
diff --git a/applications/calibration/src/lens.cpp b/applications/calibration/src/lens.cpp
index bc675d3659041a3598695ef3924566b7135a84e1..b9a01581582b4ef12482932d839a0caccaf1367e 100644
--- a/applications/calibration/src/lens.cpp
+++ b/applications/calibration/src/lens.cpp
@@ -2,6 +2,7 @@
#include "lens.hpp"
#include <ftl/config.h>
+#include <ftl/calibration.hpp>
#include <loguru.hpp>
@@ -35,7 +36,7 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
const Size image_size = Size( getOptionInt(opt, "width", 1920),
getOptionInt(opt, "height", 1080));
const int n_cameras = getOptionInt(opt, "n_cameras", 2);
- const int iter = getOptionInt(opt, "iter", 40);
+ const int iter = getOptionInt(opt, "iter", 20);
const int delay = getOptionInt(opt, "delay", 1000);
const double aperture_width = getOptionDouble(opt, "aperture_width", 6.2);
const double aperture_height = getOptionDouble(opt, "aperture_height", 4.6);
@@ -59,44 +60,43 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
LOG(INFO) << "-----------------------------------";
- int calibrate_flags = cv::CALIB_ZERO_TANGENT_DIST | cv::CALIB_FIX_ASPECT_RATIO;
- if (use_guess) { calibrate_flags |= cv::CALIB_USE_INTRINSIC_GUESS; }
- // cv::CALIB_FIX_PRINCIPAL_POINT;
- // PARAMETERS
-
+ // assume no tangential and thin prism distortion and only estimate first
+ // three radial distortion coefficients
+
+ int calibrate_flags = cv::CALIB_FIX_K4 | cv::CALIB_FIX_K5 | cv::CALIB_FIX_K6 |
+ cv::CALIB_ZERO_TANGENT_DIST | cv::CALIB_FIX_S1_S2_S3_S4 | cv::CALIB_FIX_ASPECT_RATIO;
vector<Mat> camera_matrix(n_cameras), dist_coeffs(n_cameras);
- for (Mat &d : dist_coeffs)
- {
- d = Mat(Size(5, 1), CV_64FC1, cv::Scalar(0.0));
+ for (Mat &d : dist_coeffs) {
+ d = Mat(Size(8, 1), CV_64FC1, cv::Scalar(0.0));
}
- if (use_guess)
- {
+ if (use_guess) {
camera_matrix.clear();
vector<Mat> tmp;
Size tmp_size;
loadIntrinsics(filename_intrinsics, camera_matrix, tmp, tmp_size);
- CHECK(camera_matrix.size() == static_cast<unsigned int>(n_cameras)); // (camera_matrix.size() == dist_coeffs.size())
- if ((tmp_size != image_size) && (!tmp_size.empty()))
- {
- Mat scale = Mat::eye(Size(3, 3), CV_64FC1);
- scale.at<double>(0, 0) = ((double) image_size.width) / ((double) tmp_size.width);
- scale.at<double>(1, 1) = ((double) image_size.height) / ((double) tmp_size.height);
- for (Mat &K : camera_matrix) { K = scale * K; }
+ CHECK(camera_matrix.size() == static_cast<unsigned int>(n_cameras));
+
+ if ((tmp_size != image_size) && (!tmp_size.empty())) {
+ for (Mat &K : camera_matrix) {
+ K = ftl::calibration::scaleCameraMatrix(K, image_size, tmp_size);
+ }
}
- if (tmp_size.empty())
- {
- use_guess = false;
- LOG(FATAL) << "No valid calibration found.";
+ if (tmp_size.empty()) {
+ LOG(ERROR) << "No valid calibration found.";
+ }
+ else {
+ calibrate_flags |= cv::CALIB_USE_INTRINSIC_GUESS;
}
}
vector<cv::VideoCapture> cameras;
cameras.reserve(n_cameras);
+
for (int c = 0; c < n_cameras; c++) { cameras.emplace_back(c); }
for (auto &camera : cameras)
{
@@ -116,37 +116,32 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
vector<int> count(n_cameras, 0);
Mat display(Size(image_size.width * n_cameras, image_size.height), CV_8UC3);
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
img_display[c] = Mat(display, cv::Rect(c * image_size.width, 0, image_size.width, image_size.height));
}
std::mutex m;
std::atomic<bool> ready = false;
- auto capture = std::thread([n_cameras, delay, &m, &ready, &count, &calib, &img, &image_points, &object_points]()
- {
+ auto capture = std::thread(
+ [n_cameras, delay, &m, &ready, &count, &calib, &img, &image_points, &object_points]() {
+
vector<Mat> tmp(n_cameras);
- while(true)
- {
- if (!ready)
- {
+ while(true) {
+ if (!ready) {
std::this_thread::sleep_for(std::chrono::milliseconds(delay));
continue;
}
m.lock();
ready = false;
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
img[c].copyTo(tmp[c]);
}
m.unlock();
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
vector<Vec2f> points;
- if (calib.findPoints(tmp[c], points))
- {
+ if (calib.findPoints(tmp[c], points)) {
count[c]++;
}
else { continue; }
@@ -162,14 +157,11 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
}
});
- while (iter > *std::min_element(count.begin(), count.end()))
- {
- if (m.try_lock())
- {
+ while (iter > *std::min_element(count.begin(), count.end())) {
+ if (m.try_lock()) {
for (auto &camera : cameras) { camera.grab(); }
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
cameras[c].retrieve(img[c]);
}
@@ -177,16 +169,13 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
m.unlock();
}
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
img[c].copyTo(img_display[c]);
m.lock();
- if (image_points[c].size() > 0)
- {
+ if (image_points[c].size() > 0) {
- for (auto &points : image_points[c])
- {
+ for (auto &points : image_points[c]) {
calib.drawCorners(img_display[c], points);
}
@@ -203,9 +192,10 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
}
cv::destroyAllWindows();
+
+ bool calib_ok = true;
- for (int c = 0; c < n_cameras; c++)
- {
+ for (int c = 0; c < n_cameras; c++) {
LOG(INFO) << "Calculating intrinsic paramters for camera " << std::to_string(c);
vector<Mat> rvecs, tvecs;
@@ -217,6 +207,21 @@ void ftl::calibration::intrinsic(map<string, string> &opt) {
LOG(INFO) << "final reprojection RMS error: " << rms;
+ if (!ftl::calibration::validate::distortionCoefficients(dist_coeffs[c], image_size)) {
+ LOG(ERROR) << "Calibration failed: invalid distortion coefficients:\n"
+ << dist_coeffs[c];
+
+ LOG(WARNING) << "Estimating only intrinsic parameters for camera " << std::to_string(c);
+
+ dist_coeffs[c] = Mat(Size(8, 1), CV_64FC1, cv::Scalar(0.0));
+ calibrate_flags |= cv::CALIB_FIX_K1 | cv::CALIB_FIX_K2 | cv::CALIB_FIX_K3;
+ c--;
+ continue;
+ }
+
+ calib_ok = true;
+ calibrate_flags &= ~cv::CALIB_FIX_K1 & ~cv::CALIB_FIX_K2 & ~cv::CALIB_FIX_K3;
+
double fovx, fovy, focal_length, aspect_ratio;
cv::Point2d principal_point;
diff --git a/applications/calibration/src/main.cpp b/applications/calibration/src/main.cpp
index 698c7c9027513d8cea532f0b324f329adf5a6a08..4bdf85396d969d069e6f44d47de93ff22f5f1a75 100644
--- a/applications/calibration/src/main.cpp
+++ b/applications/calibration/src/main.cpp
@@ -16,15 +16,7 @@ int main(int argc, char **argv) {
// Process Arguments
auto options = ftl::config::read_options(&argv, &argc);
- if (options.find("intrinsic") != options.end()) {
- ftl::calibration::intrinsic(options);
- } else if (options.find("stereo") != options.end()) {
- ftl::calibration::stereo(options);
- } else if (options.find("align") != options.end()) {
- ftl::calibration::align(options);
- } else {
- LOG(ERROR) << "Must have one of: --intrinsic --stereo or --align";
- }
+ ftl::calibration::intrinsic(options);
return 0;
}
diff --git a/components/codecs/include/ftl/codecs/channels.hpp b/components/codecs/include/ftl/codecs/channels.hpp
index 370908195cf1590fcf5caa61400238dd6f2a42d4..fea88edf3eea2f0d2a77aae2d8edb655cc657d2f 100644
--- a/components/codecs/include/ftl/codecs/channels.hpp
+++ b/components/codecs/include/ftl/codecs/channels.hpp
@@ -31,8 +31,10 @@ enum struct Channel : int {
Segmentation = 15, // 32S?
ColourNormals = 16, // 8UC4
ColourHighRes = 17, // 8UC3 or 8UC4
+ LeftHighRes = 17, // 8UC3 or 8UC4
Disparity = 18,
Smoothing = 19, // 32F
+ RightHighRes = 20, // 8UC3 or 8UC4
Audio = 32,
AudioLeft = 32,
diff --git a/components/common/cpp/CMakeLists.txt b/components/common/cpp/CMakeLists.txt
index 57ec51ace3ab13823105f2c5936e419e020809a6..49eaac5738ce8caff4d102d15bc8030c6798721c 100644
--- a/components/common/cpp/CMakeLists.txt
+++ b/components/common/cpp/CMakeLists.txt
@@ -11,6 +11,7 @@ set(COMMONSRC
src/ctpl_stl.cpp
src/timer.cpp
src/profiler.cpp
+ src/calibration.cpp
)
check_function_exists(uriParseSingleUriA HAVE_URIPARSESINGLE)
diff --git a/components/common/cpp/include/ftl/calibration.hpp b/components/common/cpp/include/ftl/calibration.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..00662685237cdabf5e9d8a855ced5d1493f4a4e5
--- /dev/null
+++ b/components/common/cpp/include/ftl/calibration.hpp
@@ -0,0 +1,50 @@
+#pragma once
+#ifndef _FTL_COMMON_CALIBRATION_HPP_
+#define _FTL_COMMON_CALIBRATION_HPP_
+
+#include <opencv2/core/core.hpp>
+
+namespace ftl {
+namespace calibration {
+
+namespace validate {
+
+/**
+ * @brief Valid translation for stereo camera.
+ */
+bool translationStereo(const cv::Mat &t);
+
+bool rotationMatrix(const cv::Mat &M);
+
+bool pose(const cv::Mat &M);
+
+bool cameraMatrix(const cv::Mat &M);
+
+/**
+ * @brief Check if D contains valid distortion coefficients.
+ * @param D distortion coefficients
+ * @param size resolution
+ * @note Tangential and prism distortion coefficients are not validated.
+ *
+ * Radial distortion is always monotonic for real lenses and distortion
+ * function has to be bijective. This is verified by evaluating the distortion
+ * function for integer values from 0 to sqrt(width^2+height^2).
+ *
+ * Camera model documented in
+ * https://docs.opencv.org/master/d9/d0c/group__calib3d.html#details
+ */
+bool distortionCoefficients(const cv::Mat &D, cv::Size size);
+
+}
+
+/**
+ * @brief Scale camera intrinsic matrix
+ * @param size_new New resolution
+ * @param size_old Original (camera matrix) resolution
+ */
+cv::Mat scaleCameraMatrix(const cv::Mat &K, const cv::Size &size_new, const cv::Size &size_old);
+
+}
+}
+
+#endif
diff --git a/components/common/cpp/src/calibration.cpp b/components/common/cpp/src/calibration.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6a6bd8fa31197b72bec301a510a603c8b45213f1
--- /dev/null
+++ b/components/common/cpp/src/calibration.cpp
@@ -0,0 +1,145 @@
+#include "ftl/calibration.hpp"
+
+using cv::Mat;
+using cv::Size;
+
+using namespace ftl::calibration;
+
+bool validate::translationStereo(const Mat &t) {
+ if (t.type() != CV_64F) { return false; }
+ if (t.channels() != 1) { return false; }
+ if (t.size() != Size(1, 3)) { return false; }
+ if (cv::norm(t, cv::NORM_L2) == 0) { return false; }
+ return true;
+}
+
+bool validate::rotationMatrix(const Mat &M) {
+ if (M.type() != CV_64F) { return false; }
+ if (M.channels() != 1) { return false; }
+ if (M.size() != Size(3, 3)) { return false; }
+
+ double det = cv::determinant(M);
+ if (abs(abs(det)-1.0) > 0.00001) { return false; }
+
+ // TODO: floating point errors (result not exactly identity matrix)
+ // rotation matrix is orthogonal: M.T * M == M * M.T == I
+ //if (cv::countNonZero((M.t() * M) != Mat::eye(Size(3, 3), CV_64FC1)) != 0)
+ // { return false; }
+
+ return true;
+}
+
+bool validate::pose(const Mat &M) {
+ if (M.size() != Size(4, 4)) { return false; }
+ if (!validate::rotationMatrix(M(cv::Rect(0 , 0, 3, 3))))
+ { return false; }
+ if (!( (M.at<double>(3, 0) == 0.0) &&
+ (M.at<double>(3, 1) == 0.0) &&
+ (M.at<double>(3, 2) == 0.0) &&
+ (M.at<double>(3, 3) == 1.0))) { return false; }
+
+ return true;
+}
+
+bool validate::cameraMatrix(const Mat &M) {
+ if (M.type() != CV_64F) { return false; }
+ if (M.channels() != 1) { return false; }
+ if (M.size() != Size(3, 3)) { return false; }
+
+ if (!( (M.at<double>(2, 0) == 0.0) &&
+ (M.at<double>(2, 1) == 0.0) &&
+ (M.at<double>(2, 2) == 1.0))) { return false; }
+
+ return true;
+}
+
+bool ftl::calibration::validate::distortionCoefficients(const Mat &D, Size size) {
+ if (D.type() != CV_64FC1) { return false; }
+ if (!(
+ (D.total() == 4) ||
+ (D.total() == 5) ||
+ (D.total() == 8) ||
+ (D.total() == 12))) { return false; }
+
+ for (int i = 0; i < D.total(); i++) {
+ if (!std::isfinite(D.at<double>(i))) { return false; }
+ }
+
+ double k[6] = {0.0};
+ //double p[2] = {0.0};
+ //double s[4] = {0.0};
+
+ switch(D.total()) {
+ case 12:
+ /*
+ s[0] = D.at<double>(8);
+ s[1] = D.at<double>(9);
+ s[2] = D.at<double>(10);
+ s[3] = D.at<double>(11);
+ */
+ [[fallthrough]];
+
+ case 8:
+ k[3] = D.at<double>(5);
+ k[4] = D.at<double>(6);
+ k[5] = D.at<double>(7);
+ [[fallthrough]];
+
+ case 5:
+ k[2] = D.at<double>(4);
+ [[fallthrough]];
+
+ default:
+ k[0] = D.at<double>(0);
+ k[1] = D.at<double>(1);
+ /*
+ p[0] = D.at<double>(2);
+ p[1] = D.at<double>(3);
+ */
+ }
+
+ int diagonal = sqrt(size.width*size.width+size.height*size.height) + 1.0;
+
+ bool is_n = true;
+ bool is_p = true;
+
+ double dist_prev_n = 0;
+ double dist_prev_p = 0;
+
+ for (int r = 0; r < diagonal; r++) {
+ double r2 = r*r;
+ double r4 = r2*r2;
+ double r6 = r4*r2;
+
+ double rdist = 1.0 + k[0]*r2 + k[1]*r4 + k[2]*r6;
+ double irdist2 = 1./(1.0 + k[3]*r2 + k[4]*r4 + k[5]*r6);
+ double dist = r2*rdist*irdist2; // + s[0]*r2 + s[1]*r4;
+
+ if (is_n) {
+ if (r2 == 0) {}
+ else if (!(dist < dist_prev_n)) { is_n = false; }
+ dist_prev_n = dist;
+ }
+
+ if (is_p) {
+ if (r2 == 0) {}
+ else if (!(dist > dist_prev_p)) { is_p = false; }
+ dist_prev_p = dist;
+ }
+
+ if (!is_n && !is_p) { return false; }
+ }
+
+ return true;
+}
+
+Mat ftl::calibration::scaleCameraMatrix(const Mat &K, const Size &size_new, const Size &size_old) {
+ Mat S(cv::Size(3, 3), CV_64F, 0.0);
+ double scale_x = ((double) size_new.width) / ((double) size_old.width);
+ double scale_y = ((double) size_new.height) / ((double) size_old.height);
+
+ S.at<double>(0, 0) = scale_x;
+ S.at<double>(1, 1) = scale_y;
+ S.at<double>(2, 2) = 1.0;
+ return (S*K);
+}
\ No newline at end of file
diff --git a/components/common/cpp/test/CMakeLists.txt b/components/common/cpp/test/CMakeLists.txt
index 3ef38991a6f9599783bb036f0a570f8bf0348b26..c5d394ac48e429e46b9a41204a25aa4448250702 100644
--- a/components/common/cpp/test/CMakeLists.txt
+++ b/components/common/cpp/test/CMakeLists.txt
@@ -40,3 +40,12 @@ add_test(ConfigurableUnitTest configurable_unit)
add_test(URIUnitTest uri_unit)
add_test(MsgpackUnitTest msgpack_unit)
# add_test(TimerUnitTest timer_unit) CI server can't achieve this
+
+### Calibration ################################################################
+add_executable(calibration_common_unit
+ $<TARGET_OBJECTS:CatchTest>
+ ./calibration_common_unit.cpp
+)
+target_include_directories(calibration_common_unit PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/../include")
+target_link_libraries(calibration_common_unit ftlcommon Threads::Threads ${OS_LIBS} ${OpenCV_LIBS})
+add_test(CalibrationCommonTest calibration_common_unit)
\ No newline at end of file
diff --git a/components/common/cpp/test/calibration_common_unit.cpp b/components/common/cpp/test/calibration_common_unit.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5610c169d3b78c1755fd1f9279e7e9bf94bc46c4
--- /dev/null
+++ b/components/common/cpp/test/calibration_common_unit.cpp
@@ -0,0 +1,40 @@
+#include "catch.hpp"
+#include "ftl/calibration.hpp"
+
+using cv::Size;
+using cv::Mat;
+
+TEST_CASE("Calibration values", "") {
+ SECTION("Valid distortion parameters (k1, k2, k3, k4)") {
+ Mat D(1, 5, CV_64FC1);
+ D.at<double>(0) = 0.0;
+ D.at<double>(1) = 0.0;
+ D.at<double>(2) = 0.0;
+ D.at<double>(3) = 0.0;
+
+ REQUIRE(ftl::calibration::validate::distortionCoefficients(D, Size(1920, 1080)));
+
+ D.at<double>(0) = 1.0;
+ D.at<double>(1) = 1.0;
+ REQUIRE(ftl::calibration::validate::distortionCoefficients(D, Size(1920, 1080)));
+
+ D.at<double>(0) = 0.01512461889185869;
+ D.at<double>(1) = -0.1207895096066378;
+ D.at<double>(4) = 0.1582571415357494;
+ REQUIRE(ftl::calibration::validate::distortionCoefficients(D, Size(1920, 1080)));
+ }
+
+ SECTION("Invalid distortion parameters (k1, k2, k3, k4)") {
+ Mat D(1, 4, CV_64FC1);
+ D.at<double>(0) = NAN;
+ D.at<double>(1) = 0.0;
+ D.at<double>(2) = 0.0;
+ D.at<double>(3) = 0.0;
+
+ REQUIRE(!ftl::calibration::validate::distortionCoefficients(D, Size(1920, 1080)));
+
+ D.at<double>(0) = 1.0;
+ D.at<double>(1) = -1.0;
+ REQUIRE(!ftl::calibration::validate::distortionCoefficients(D, Size(1920, 1080)));
+ }
+}
diff --git a/components/rgbd-sources/CMakeLists.txt b/components/rgbd-sources/CMakeLists.txt
index c45597f8b6777c972b8754fc5207daef0018d0eb..9e5647e88ec11abed63497d2d6366e0bddbd40fa 100644
--- a/components/rgbd-sources/CMakeLists.txt
+++ b/components/rgbd-sources/CMakeLists.txt
@@ -5,15 +5,10 @@ set(RGBDSRC
src/frame.cpp
src/frameset.cpp
src/sources/stereovideo/stereovideo.cpp
- #src/sources/net/net.cpp
- #src/streamer.cpp
#src/colour.cpp
src/group.cpp
src/cb_segmentation.cpp
#src/abr.cpp
- #src/sources/virtual/virtual.cpp
- #src/sources/ftlfile/file_source.cpp
- #src/sources/ftlfile/player.cpp
src/sources/screencapture/screencapture.cpp
src/camera.cpp
)
diff --git a/components/rgbd-sources/src/sources/ftlfile/file_source.cpp b/components/rgbd-sources/src/sources/ftlfile/file_source.cpp
deleted file mode 100644
index f0ba1e010ef00e880a4ff4a532dfd310673c275c..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/ftlfile/file_source.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-#include "file_source.hpp"
-
-#include <ftl/codecs/hevc.hpp>
-#include <ftl/timer.hpp>
-
-using ftl::rgbd::detail::FileSource;
-using ftl::codecs::codec_t;
-using ftl::codecs::Channel;
-using cv::cuda::GpuMat;
-
-void FileSource::_createDecoder(int ix, const ftl::codecs::Packet &pkt) {
- if (decoders_[ix]) {
- if (!decoders_[ix]->accepts(pkt)) {
- ftl::codecs::free(decoders_[ix]);
- } else {
- return;
- }
- }
-
- DLOG(INFO) << "Create a decoder: " << ix;
- decoders_[ix] = ftl::codecs::allocateDecoder(pkt);
-}
-
-FileSource::FileSource(ftl::rgbd::Source *s, ftl::rgbd::Player *r, int sid) : ftl::rgbd::detail::Source(s) {
- reader_ = r;
- has_calibration_ = false;
-
- for (int i=0; i<32; ++i) decoders_[i] = nullptr;
-
- cache_read_ = -1;
- cache_write_ = 0;
- realtime_ = host_->value("realtime", false);
- timestamp_ = r->getStartTime();
- sourceid_ = sid;
- freeze_ = host_->value("freeze", false);
- have_frozen_ = false;
-
- host_->on("freeze", [this](const ftl::config::Event &e) {
- have_frozen_ = false;
- freeze_ = host_->value("freeze", false);
- });
-
- r->onPacket(sid, [this](const ftl::codecs::StreamPacket &spkt, ftl::codecs::Packet &pkt) {
- //host_->notifyRaw(spkt, pkt);
-
- // Some channels are to be directly handled by the source object and
- // do not proceed to any subsequent step.
- // FIXME: Potential problem, these get processed at wrong time
- if (spkt.channel == Channel::Configuration) {
- std::tuple<std::string, std::string> cfg;
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- unpacked.get().convert(cfg);
-
- LOG(INFO) << "Config Received: " << std::get<1>(cfg);
- return;
- }
- else if (spkt.channel == Channel::Calibration) {
- _processCalibration(pkt);
- return;
- } else if (spkt.channel == Channel::Pose) {
- _processPose(pkt);
- return;
- }
-
- available_channels_ |= spkt.channel;
-
- // FIXME: For bad and old FTL files where wrong channel is used
- if (pkt.codec == codec_t::POSE) {
- _processPose(pkt);
- return;
- } else if (pkt.codec == codec_t::CALIBRATION) {
- _processCalibration(pkt);
- return;
- }
-
-
- // TODO: Check I-Frames for H264
- if (pkt.codec == codec_t::HEVC) {
- if (ftl::codecs::hevc::isIFrame(pkt.data.data(), pkt.data.size())) _removeChannel(spkt.channel);
- }
- cache_[cache_write_].emplace_back();
- auto &c = cache_[cache_write_].back();
-
- c.spkt = spkt;
- c.pkt = std::move(pkt);
- });
-}
-
-FileSource::~FileSource() {
-
-}
-
-void FileSource::_processPose(ftl::codecs::Packet &pkt) {
- LOG(INFO) << "Got POSE channel";
- if (pkt.codec == codec_t::POSE) {
- Eigen::Matrix4d p = Eigen::Map<Eigen::Matrix4d>((double*)pkt.data.data());
- host_->setPose(p);
- } else if (pkt.codec == codec_t::MSGPACK) {
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- std::vector<double> posevec;
- unpacked.get().convert(posevec);
-
- Eigen::Matrix4d p(posevec.data());
- host_->setPose(p);
- }
-}
-
-void FileSource::_processCalibration(ftl::codecs::Packet &pkt) {
- if (pkt.codec == codec_t::CALIBRATION) {
- ftl::rgbd::Camera *camera = (ftl::rgbd::Camera*)pkt.data.data();
- params_ = *camera;
- has_calibration_ = true;
- } else if (pkt.codec == codec_t::MSGPACK) {
- std::tuple<ftl::rgbd::Camera, ftl::codecs::Channel, ftl::rgbd::capability_t> params;
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- unpacked.get().convert(params);
-
- if (std::get<1>(params) == Channel::Left) {
- params_ = std::get<0>(params);
- capabilities_ = std::get<2>(params);
- has_calibration_ = true;
-
- LOG(INFO) << "Got Calibration channel: " << params_.width << "x" << params_.height;
- } else {
- //params_right_ = std::get<0>(params);
- }
- }
-}
-
-void FileSource::_removeChannel(ftl::codecs::Channel channel) {
- int c = 0;
- for (auto i=cache_[cache_write_].begin(); i != cache_[cache_write_].end(); ++i) {
- if ((*i).spkt.channel == channel) {
- ++c;
- i = cache_[cache_write_].erase(i);
- }
- }
- DLOG(INFO) << "Skipped " << c << " packets";
-}
-
-bool FileSource::capture(int64_t ts) {
- if (realtime_) {
- timestamp_ = ts;
- } else {
- timestamp_ += ftl::timer::getInterval();
- }
- return true;
-}
-
-bool FileSource::retrieve() {
- if (!have_frozen_ && !reader_->read(timestamp_)) {
- cache_write_ = -1;
- }
- return true;
-}
-
-void FileSource::swap() {
- if (have_frozen_) return;
- cache_read_ = cache_write_;
- cache_write_ = (cache_write_ == 0) ? 1 : 0;
-}
-
-bool FileSource::compute(int n, int b) {
- // Freeze frame requires a copy to be made each time...
- if (have_frozen_) {
- cv::cuda::GpuMat t1, t2;
- // FIXME: Implement this?
- //if (!rgb_.empty()) rgb_.copyTo(t1);
- //if (!depth_.empty()) depth_.copyTo(t2);
- //host_->notify(timestamp_, t1, t2);
- return true;
- }
-
- if (cache_read_ < 0) return false;
- if (cache_[cache_read_].size() == 0) return false;
-
- int64_t lastts = 0;
- int lastc = 0;
-
- frame_.reset();
- frame_.setOrigin(&state_);
-
- // Decide which channels to decode
- decode_channels_ = Channel::Colour;
-
- if (available_channels_.has(host_->getChannel())) {
- decode_channels_ |= host_->getChannel();
- } else if (host_->getChannel() == Channel::Depth && available_channels_.has(Channel::Right)) {
- decode_channels_ |= Channel::Right;
- }
-
- // Go through previously read and cached frames in sequence
- // needs to be done due to P-Frames
- for (auto i=cache_[cache_read_].begin(); i!=cache_[cache_read_].end(); ++i) {
- auto &c = *i;
-
- // Check for verifying that both channels are received, ie. two frames
- // with the same timestamp.
- if (c.spkt.timestamp > lastts) {
- lastts = c.spkt.timestamp;
- lastc = 1;
- } else if (c.spkt.timestamp == lastts) {
- lastc++;
- }
-
- // Has this channel been requested?
- if (decode_channels_.has(c.spkt.channel)) { //c.spkt.channel == Channel::Colour || c.spkt.channel == host_->getChannel()) {
-
- // Create channel only if not existing
- if (!frame_.hasChannel(c.spkt.channel)) {
- frame_.create<GpuMat>(c.spkt.channel);
- }
-
- int channum = int(c.spkt.channel);
- if (!ftl::codecs::isFloatChannel(c.spkt.channel)) {
- frame_.get<GpuMat>(c.spkt.channel).create(cv::Size(ftl::codecs::getWidth(c.pkt.definition),ftl::codecs::getHeight(c.pkt.definition)), CV_8UC4);
- _createDecoder(channum, c.pkt);
-
- try {
- decoders_[channum]->decode(c.pkt, frame_.get<GpuMat>(c.spkt.channel));
- } catch (std::exception &e) {
- LOG(INFO) << "Decoder exception: " << e.what();
- }
- } else {
- frame_.get<GpuMat>(c.spkt.channel).create(cv::Size(ftl::codecs::getWidth(c.pkt.definition),ftl::codecs::getHeight(c.pkt.definition)), CV_32F);
- _createDecoder(channum, c.pkt);
- try {
- decoders_[channum]->decode(c.pkt, frame_.get<GpuMat>(c.spkt.channel));
- } catch (std::exception &e) {
- LOG(INFO) << "Decoder exception: " << e.what();
- }
- }
-
- frame_.pushPacket(c.spkt.channel, c.pkt);
- }
-
- //host_->notifyRaw(c.spkt, c.pkt);
- }
-
- // FIXME: Consider case of Channel::None
- if (lastc < 2) {
- LOG(ERROR) << "Channels not in sync (" << sourceid_ << "): " << lastts;
- return false;
- }
-
- //LOG(INFO) << "MERGE " << cache_[cache_read_].size();
-
- cache_[cache_read_].clear();
-
- //if (rgb_.empty() || depth_.empty()) return false;
-
- // Inform about a decoded frame pair
- if (freeze_ && !have_frozen_) {
- have_frozen_ = true;
- } else {
- host_->notify(timestamp_, frame_);
- }
- return true;
-}
-
-bool FileSource::isReady() {
- return true;
-}
diff --git a/components/rgbd-sources/src/sources/ftlfile/file_source.hpp b/components/rgbd-sources/src/sources/ftlfile/file_source.hpp
deleted file mode 100644
index 9aa11b929f1d87b486064ec4337de3b48f0d1d70..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/ftlfile/file_source.hpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-#ifndef _FTL_RGBD_FILE_SOURCE_HPP_
-#define _FTL_RGBD_FILE_SOURCE_HPP_
-
-#include <loguru.hpp>
-
-#include <ftl/rgbd/source.hpp>
-#include "player.hpp"
-#include <ftl/codecs/decoder.hpp>
-
-#include <list>
-
-namespace ftl {
-namespace rgbd {
-namespace detail {
-
-class FileSource : public detail::Source {
- public:
- FileSource(ftl::rgbd::Source *, ftl::rgbd::Player *, int sid);
- ~FileSource();
-
- bool capture(int64_t ts);
- bool retrieve();
- bool compute(int n, int b);
- bool isReady();
- void swap();
-
- //void reset();
- private:
- ftl::rgbd::Player *reader_;
- bool has_calibration_;
-
- struct PacketPair {
- ftl::codecs::StreamPacket spkt;
- ftl::codecs::Packet pkt;
- };
-
- std::list<PacketPair> cache_[2];
- int cache_read_;
- int cache_write_;
- int sourceid_;
-
- ftl::codecs::Decoder *decoders_[32]; // 32 is max video channels
-
- bool realtime_;
- bool freeze_;
- bool have_frozen_;
-
- ftl::codecs::Channels<0> decode_channels_;
- ftl::codecs::Channels<0> available_channels_;
-
- void _processCalibration(ftl::codecs::Packet &pkt);
- void _processPose(ftl::codecs::Packet &pkt);
- void _removeChannel(ftl::codecs::Channel channel);
- void _createDecoder(int ix, const ftl::codecs::Packet &pkt);
-};
-
-}
-}
-}
-
-#endif // _FTL_RGBD_FILE_SOURCE_HPP_
diff --git a/components/rgbd-sources/src/sources/ftlfile/player.cpp b/components/rgbd-sources/src/sources/ftlfile/player.cpp
deleted file mode 100644
index 9558c316c438bf8e4f4fe67e216adef33c95f96b..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/ftlfile/player.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "player.hpp"
-#include <ftl/configuration.hpp>
-
-using ftl::rgbd::Player;
-
-Player::Player(std::istream &s) : stream_(&s), reader_(s) {
- auto *c = ftl::config::find("/controls");
-
- offset_ = 0;
-
- if (c) {
- paused_ = c->value("paused", false);
- c->on("paused", [this,c](const ftl::config::Event &e) {
- UNIQUE_LOCK(mtx_, lk);
- paused_ = c->value("paused", false);
- if (paused_) {
- pause_time_ = last_ts_;
- } else {
- offset_ += last_ts_ - pause_time_;
- }
- });
-
- looping_ = c->value("looping", true);
- c->on("looping", [this,c](const ftl::config::Event &e) {
- looping_ = c->value("looping", false);
- });
-
- speed_ = c->value("speed", 1.0f);
- c->on("speed", [this,c](const ftl::config::Event &e) {
- speed_ = c->value("speed", 1.0f);
- });
-
- reversed_ = c->value("reverse", false);
- c->on("reverse", [this,c](const ftl::config::Event &e) {
- reversed_ = c->value("reverse", false);
- });
- } else {
- looping_ = true;
- paused_ = false;
- speed_ = 1.0f;
- reversed_ = false;
- }
-}
-
-Player::~Player() {
- // TODO: Remove callbacks
-}
-
-bool Player::read(int64_t ts) {
- std::unique_lock<std::mutex> lk(mtx_, std::defer_lock);
- if (!lk.try_lock()) return true;
-
- last_ts_ = ts;
- if (paused_) return true;
-
- int64_t adjusted_ts = int64_t(float(ts - reader_.getStartTime()) * speed_) + reader_.getStartTime() + offset_;
- bool res = reader_.read(adjusted_ts);
-
- if (looping_ && !res) {
- reader_.end();
- offset_ = 0;
- stream_->clear();
- stream_->seekg(0);
- if (!reader_.begin()) {
- LOG(ERROR) << "Could not loop";
- return false;
- }
- return true;
- }
-
- return res;
-}
-
-void Player::onPacket(int streamID, const std::function<void(const ftl::codecs::StreamPacket &, ftl::codecs::Packet &)> &f) {
- reader_.onPacket(streamID, f);
-}
-
-bool Player::begin() {
- return reader_.begin();
-}
-
-bool Player::end() {
- return reader_.end();
-}
diff --git a/components/rgbd-sources/src/sources/ftlfile/player.hpp b/components/rgbd-sources/src/sources/ftlfile/player.hpp
deleted file mode 100644
index f826caabaf6b461cc77b719427381e3b1c5828c4..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/ftlfile/player.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef _FTL_RGBD_PLAYER_HPP_
-#define _FTL_RGBD_PLAYER_HPP_
-
-#include <iostream>
-#include <ftl/codecs/reader.hpp>
-#include <ftl/threads.hpp>
-
-namespace ftl {
-namespace rgbd {
-
-/**
- * Simple wrapper around stream reader to control file playback.
- */
-class Player {
- public:
- explicit Player(std::istream &s);
- ~Player();
-
- bool read(int64_t ts);
-
- void onPacket(int streamID, const std::function<void(const ftl::codecs::StreamPacket &, ftl::codecs::Packet &)> &);
-
- bool begin();
- bool end();
-
- inline int64_t getStartTime() { return reader_.getStartTime(); }
-
- private:
- std::istream *stream_;
- ftl::codecs::Reader reader_;
-
- bool paused_;
- bool reversed_;
- bool looping_;
- float speed_;
-
- int64_t pause_time_;
- int64_t offset_;
- int64_t last_ts_;
-
- MUTEX mtx_;
-};
-
-}
-}
-
-#endif // _FTL_RGBD_PLAYER_HPP_
diff --git a/components/rgbd-sources/src/sources/net/net.cpp b/components/rgbd-sources/src/sources/net/net.cpp
deleted file mode 100644
index 3d262aa958d983d188ad7071f03613d2d7343d1a..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/net/net.cpp
+++ /dev/null
@@ -1,505 +0,0 @@
-#include "net.hpp"
-#include <vector>
-#include <thread>
-#include <chrono>
-#include <tuple>
-#include <bitset>
-
-#include "colour.hpp"
-
-#include <ftl/rgbd/streamer.hpp>
-#include <ftl/codecs/codecs.hpp>
-
-using ftl::rgbd::detail::NetFrame;
-using ftl::rgbd::detail::NetFrameQueue;
-using ftl::rgbd::detail::NetSource;
-using ftl::net::Universe;
-using ftl::UUID;
-using std::string;
-using ftl::rgbd::Camera;
-using std::vector;
-using std::this_thread::sleep_for;
-using std::chrono::milliseconds;
-using std::tuple;
-using ftl::codecs::Channel;
-using cv::cuda::GpuMat;
-using ftl::codecs::codec_t;
-
-// ===== NetFrameQueue =========================================================
-
-NetFrameQueue::NetFrameQueue(int size) : frames_(size) {
- for (auto &f : frames_) f.timestamp = -1;
-}
-
-NetFrameQueue::~NetFrameQueue() {
-
-}
-
-NetFrame &NetFrameQueue::getFrame(int64_t ts, const cv::Size &s, int c1type, int c2type) {
- UNIQUE_LOCK(mtx_, lk);
-
- // Find matching timestamp
- for (auto &f : frames_) {
- if (f.timestamp == ts) return f;
- }
-
- int64_t oldest = ts;
-
- // No match so find an empty slot
- for (auto &f : frames_) {
- if (f.timestamp == -1) {
- f.timestamp = ts;
- f.chunk_count[0] = 0;
- f.chunk_count[1] = 0;
- f.chunk_total[0] = 0;
- f.chunk_total[1] = 0;
- f.channel_count = 0;
- f.tx_size = 0;
- //f.channel[0].create(s, c1type);
- //f.channel[1].create(s, c2type);
- return f;
- }
- oldest = (f.timestamp < oldest) ? f.timestamp : oldest;
- }
-
- // No empty slot, so give a fatal error
- for (auto &f : frames_) {
- LOG(ERROR) << "Stale frame: " << f.timestamp << " - " << f.chunk_count;
-
- // Force release of frame!
- if (f.timestamp == oldest) {
- f.timestamp = ts;
- f.chunk_count[0] = 0;
- f.chunk_count[1] = 0;
- f.chunk_total[0] = 0;
- f.chunk_total[1] = 0;
- f.channel_count = 0;
- f.tx_size = 0;
- //f.channel[0].create(s, c1type);
- //f.channel[1].create(s, c2type);
- return f;
- }
- }
- LOG(FATAL) << "Net Frame Queue not large enough: " << ts;
- // FIXME: (Nick) Could auto resize the queue.
- return frames_[0]; // To avoid missing return error...
-}
-
-void NetFrameQueue::freeFrame(NetFrame &f) {
- UNIQUE_LOCK(mtx_, lk);
- f.timestamp = -1;
-}
-
-
-// ===== NetSource =============================================================
-
-int64_t NetSource::last_msg_ = 0;
-float NetSource::req_bitrate_ = 0.0f;
-float NetSource::sample_count_ = 0.0f;
-MUTEX NetSource::msg_mtx_;
-
-NetSource::NetSource(ftl::rgbd::Source *host)
- : ftl::rgbd::detail::Source(host), active_(false), minB_(9), maxN_(1), adaptive_(0), queue_(3) {
-
- gamma_ = host->value("gamma", 1.0f);
- temperature_ = host->value("temperature", 6500);
- default_quality_ = host->value("quality", 0);
- last_bitrate_ = 0;
- params_right_.width = 0;
- has_calibration_ = false;
-
- decoder_[0] = nullptr;
- decoder_[1] = nullptr;
-
- host->on("gamma", [this,host](const ftl::config::Event&) {
- gamma_ = host->value("gamma", 1.0f);
- });
-
- host->on("temperature", [this,host](const ftl::config::Event&) {
- temperature_ = host->value("temperature", 6500);
- });
-
- host->on("focal", [this,host](const ftl::config::Event&) {
- params_.fx = host_->value("focal", 400.0);
- params_.fy = params_.fx;
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/focal", host_->getConfig()["focal"].dump());
- });
-
- host->on("centre_x", [this,host](const ftl::config::Event&) {
- params_.cx = host_->value("centre_x", 0.0);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/centre_x", host_->getConfig()["centre_x"].dump());
- });
-
- host->on("centre_y", [this,host](const ftl::config::Event&) {
- params_.cy = host_->value("centre_y", 0.0);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/centre_y", host_->getConfig()["centre_y"].dump());
- });
-
- host->on("doffs", [this,host](const ftl::config::Event&) {
- params_.doffs = host_->value("doffs", params_.doffs);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/doffs", host_->getConfig()["doffs"].dump());
- });
-
- host->on("baseline", [this,host](const ftl::config::Event&) {
- params_.baseline = host_->value("baseline", 400.0);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/baseline", host_->getConfig()["baseline"].dump());
- });
-
- // Right parameters
-
- host->on("focal_right", [this,host](const ftl::config::Event&) {
- params_right_.fx = host_->value("focal_right", 0.0);
- params_right_.fy = params_right_.fx;
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/focal_right", host_->getConfig()["focal_right"].dump());
- });
-
- host->on("centre_x_right", [this,host](const ftl::config::Event&) {
- params_right_.cx = host_->value("centre_x_right", 0.0);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/centre_x_right", host_->getConfig()["centre_x_right"].dump());
- });
-
- host->on("centre_y_right", [this,host](const ftl::config::Event&) {
- params_right_.cy = host_->value("centre_y_right", 0.0);
- host_->getNet()->send(peer_, "update_cfg", host_->getURI() + "/centre_y_right", host_->getConfig()["centre_y_right"].dump());
- });
-
-
- host->on("quality", [this,host](const ftl::config::Event&) {
- default_quality_ = host->value("quality", 0);
- });
-
- //abr_.setMaximumBitrate(host->value("max_bitrate", -1));
- //abr_.setMinimumBitrate(host->value("min_bitrate", -1));
-
- _updateURI();
-
- h_ = host_->getNet()->onConnect([this](ftl::net::Peer *p) {
- if (active_) return;
- LOG(INFO) << "NetSource restart...";
- _updateURI();
- });
-}
-
-NetSource::~NetSource() {
- if (decoder_[0]) ftl::codecs::free(decoder_[0]);
- if (decoder_[1]) ftl::codecs::free(decoder_[1]);
-
- if (uri_.size() > 0) {
- host_->getNet()->unbind(uri_);
- }
-
- host_->getNet()->removeCallback(h_);
-}
-
-/*void NetSource::_checkAdaptive(int64_t ts) {
- const int64_t current = ftl::timer::get_time();
- int64_t net_latency = current - ts;
-
- // Only change bit rate gradually
- if (current - last_br_change_ > ftl::rgbd::detail::kAdaptationRate) {
- // Was this frame late?
- if (adaptive_ < ftl::rgbd::detail::kMaxBitrateLevels && net_latency > ftl::rgbd::detail::kLatencyThreshold) {
- slow_log_ = (slow_log_ << 1) + 1;
- std::bitset<32> bs(slow_log_);
-
- // Enough late frames to reduce bit rate
- if (bs.count() > ftl::rgbd::detail::kSlowFramesThreshold) {
- adaptive_++;
- slow_log_ = 0;
- last_br_change_ = current;
- LOG(WARNING) << "Adjust bitrate to " << adaptive_;
- }
- // No late frames in recent history...
- } else if (adaptive_ > 0 && slow_log_ == 0) {
- // TODO: (Nick) Don't change bitrate up so quickly as down?
- // Try a higher bitrate again?
- adaptive_--;
- }
- }
-}*/
-
-void NetSource::_createDecoder(int chan, const ftl::codecs::Packet &pkt) {
- UNIQUE_LOCK(mutex_,lk);
- auto *decoder = decoder_[chan];
- if (decoder) {
- if (!decoder->accepts(pkt)) {
- ftl::codecs::free(decoder_[chan]);
- } else {
- return;
- }
- }
-
- decoder_[chan] = ftl::codecs::allocateDecoder(pkt);
-}
-
-void NetSource::_processConfig(const ftl::codecs::Packet &pkt) {
- std::tuple<std::string, std::string> cfg;
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- unpacked.get().convert(cfg);
-
- //LOG(INFO) << "Config Received: " << std::get<1>(cfg);
- // TODO: This needs to be put in safer / better location
- host_->set(std::get<0>(cfg), nlohmann::json::parse(std::get<1>(cfg)));
-}
-
-void NetSource::_processCalibration(const ftl::codecs::Packet &pkt) {
- std::tuple<ftl::rgbd::Camera, ftl::codecs::Channel, ftl::rgbd::capability_t> params;
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- unpacked.get().convert(params);
-
- if (std::get<1>(params) == Channel::Left) {
- params_ = std::get<0>(params);
- capabilities_ = std::get<2>(params);
- has_calibration_ = true;
- LOG(INFO) << "Got Calibration channel: " << params_.width << "x" << params_.height;
- } else {
- params_right_ = std::get<0>(params);
- }
-}
-
-void NetSource::_processPose(const ftl::codecs::Packet &pkt) {
- if (pkt.codec == ftl::codecs::codec_t::POSE) {
- Eigen::Matrix4d p = Eigen::Map<Eigen::Matrix4d>((double*)pkt.data.data());
- //host_->setPose(p);
- } else if (pkt.codec == ftl::codecs::codec_t::MSGPACK) {
- auto unpacked = msgpack::unpack((const char*)pkt.data.data(), pkt.data.size());
- std::vector<double> posevec;
- unpacked.get().convert(posevec);
-
- Eigen::Matrix4d p(posevec.data());
- //host_->setPose(p);
- // TODO: What to do with pose?
- }
-}
-
-void NetSource::_checkDataRate(size_t tx_size, int64_t tx_latency, int64_t ts) {
- float actual_mbps = (float(tx_size) * 8.0f * (1000.0f / float(tx_latency))) / 1048576.0f;
- float min_mbps = (float(tx_size) * 8.0f * (1000.0f / float(ftl::timer::getInterval()))) / 1048576.0f;
- if (actual_mbps > 0.0f && actual_mbps < min_mbps) LOG(WARNING) << "Bitrate = " << actual_mbps << "Mbps, min required = " << min_mbps << "Mbps";
-
- UNIQUE_LOCK(msg_mtx_,lk);
- req_bitrate_ += float(tx_size) * 8.0f;
- sample_count_ += 1.0f;
-
- if (ts - last_msg_ >= 1000) {
- LOG(INFO) << "Required Bitrate = " << (req_bitrate_ / float(ts - last_msg_) * 1000.0f / 1048576.0f) << "Mbps";
- last_msg_ = ts;
- req_bitrate_ = 0.0f;
- sample_count_ = 0.0f;
- }
-}
-
-void NetSource::_recvPacket(short ttimeoff, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
- // Capture time here for better net latency estimate
- int64_t now = std::chrono::time_point_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now()).time_since_epoch().count();
- if (!active_) return;
-
- // Allow acccess to the raw data elsewhere...
- host_->notifyRaw(spkt, pkt);
-
- const ftl::codecs::Channel chan = host_->getChannel();
- const ftl::codecs::Channel rchan = spkt.channel;
- const int channum = (rchan == Channel::Colour) ? 0 : 1;
-
- // Deal with the special channels...
- switch (rchan) {
- case Channel::Configuration : _processConfig(pkt); return;
- case Channel::Calibration : _processCalibration(pkt); return;
- case Channel::Pose : _processPose(pkt); return;
- }
-
- if (!has_calibration_) {
- LOG(WARNING) << "Missing calibration, skipping frame";
- return;
- }
-
- //LOG(INFO) << "PACKET: " << spkt.timestamp << ", " << (int)spkt.channel << ", " << (int)pkt.codec;
-
- const cv::Size size = cv::Size(ftl::codecs::getWidth(pkt.definition), ftl::codecs::getHeight(pkt.definition));
- NetFrame &frame = queue_.getFrame(spkt.timestamp, size, CV_8UC4, (isFloatChannel(chan) ? CV_32FC1 : CV_8UC4));
-
- if (timestamp_ > 0 && frame.timestamp <= timestamp_) {
- LOG(ERROR) << "Duplicate frame - " << frame.timestamp << " received=" << int(rchan) << " uri=" << uri_;
- return;
- }
-
- // Calculate how many packets to expect for this channel
- if (frame.chunk_total[channum] == 0) {
- frame.chunk_total[channum] = pkt.block_total;
- }
-
- // Capture tx time of first received chunk
- if (frame.chunk_count[0] == 0 && frame.chunk_count[1] == 0) {
- UNIQUE_LOCK(frame.mtx, flk);
- if (frame.chunk_count[0] == 0 && frame.chunk_count[1] == 0) {
- frame.tx_latency = int64_t(ttimeoff);
- }
- }
-
- ++frame.chunk_count[channum];
- if (frame.chunk_count[channum] > frame.chunk_total[channum]) {
- LOG(WARNING) << "Too many channel packets received, discarding";
- return;
- }
-
- // Update frame statistics
- frame.tx_size += pkt.data.size();
-
- frame.channel[channum].create(size, (isFloatChannel(rchan) ? CV_32FC1 : CV_8UC4));
-
- // Only decode if this channel is wanted.
- if (rchan == Channel::Colour || rchan == chan) {
- _createDecoder(channum, pkt);
- auto *decoder = decoder_[channum];
- if (!decoder) {
- LOG(ERROR) << "No frame decoder available";
- return;
- }
-
- decoder->decode(pkt, frame.channel[channum]);
- } else if (chan != Channel::None && rchan != Channel::Colour) {
- // Didn't receive correct second channel so just clear the images
- if (isFloatChannel(chan)) {
- frame.channel[1].setTo(cv::Scalar(0.0f));
- } else {
- frame.channel[1].setTo(cv::Scalar(0,0,0));
- }
- }
-
- // Apply colour correction to chunk
- //ftl::rgbd::colourCorrection(tmp_rgb, gamma_, temperature_);
-
- // TODO:(Nick) Decode directly into double buffer if no scaling
-
- _checkDataRate(pkt.data.size(), now-(spkt.timestamp+ttimeoff), spkt.timestamp);
-
- if (frame.chunk_count[channum] == frame.chunk_total[channum]) ++frame.channel_count;
-
- // Last chunk of both channels now received, so we are done.
- if (frame.channel_count == spkt.channel_count) {
- _completeFrame(frame, now-(spkt.timestamp+frame.tx_latency));
- }
-}
-
-void NetSource::_completeFrame(NetFrame &frame, int64_t latency) {
- UNIQUE_LOCK(frame.mtx, flk);
-
- // Frame must not have already been freed.
- if (frame.timestamp >= 0) {
- timestamp_ = frame.timestamp;
- frame.tx_latency = latency;
-
- // Note: Not used currently
- //adaptive_ = abr_.selectBitrate(frame);
-
- frame_.reset();
- frame_.setOrigin(&state_);
- cv::cuda::swap(frame_.create<GpuMat>(Channel::Colour), frame.channel[0]);
-
- if (host_->getChannel() != Channel::None)
- cv::cuda::swap(frame_.create<GpuMat>(host_->getChannel()), frame.channel[1]);
-
- host_->notify(frame.timestamp, frame_);
-
- queue_.freeFrame(frame);
- N_--;
- }
-}
-
-void NetSource::setPose(const Eigen::Matrix4d &pose) {
- ftl::rgbd::detail::Source::setPose(pose);
- if (!active_) return;
-
- vector<unsigned char> vec((unsigned char*)pose.data(), (unsigned char*)(pose.data()+(pose.size())));
- try {
- if (!host_->getNet()->send(peer_, "set_pose", *host_->get<string>("uri"), vec)) {
- active_ = false;
- }
- } catch (...) {
- LOG(ERROR) << "Exception when setting pose";
- }
- //Source::setPose(pose);
-}
-
-ftl::rgbd::Camera NetSource::parameters(ftl::codecs::Channel chan) {
- if (chan == ftl::codecs::Channel::Right) {
- return params_right_;
- } else {
- return params_;
- }
-}
-
-void NetSource::_updateURI() {
- UNIQUE_LOCK(mutex_,lk);
- active_ = false;
- prev_chan_ = ftl::codecs::Channel::None;
- auto uri = host_->get<string>("uri");
-
- if (uri_.size() > 0) {
- host_->getNet()->unbind(uri_);
- }
-
- if (uri) {
- auto p = host_->getNet()->findOne<ftl::UUID>("find_stream", *uri);
- if (!p) {
- LOG(ERROR) << "Could not find stream: " << *uri;
- return;
- }
- peer_ = *p;
-
- host_->getNet()->bind(*uri, [this](short ttimeoff, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
- _recvPacket(ttimeoff, spkt, pkt);
- });
-
- N_ = 0;
- uri_ = *uri;
- active_ = true;
- } else {
- uri_ = "";
- LOG(WARNING) << "NetSource URI is missing";
- }
-}
-
-bool NetSource::compute(int n, int b) {
- // Choose highest requested number of frames
- maxN_ = std::max(maxN_,(n == -1) ? ftl::rgbd::detail::kDefaultFrameCount : n);
-
- // Choose best requested quality
- minB_ = std::min(minB_,(b == -1) ? int(adaptive_) : b);
-
- // Send k frames before end to prevent unwanted pause
- // Unless only a single frame is requested
- if ((N_ <= maxN_/2 && maxN_ > 1) || N_ == 0) {
- const ftl::codecs::Channel chan = host_->getChannel();
-
- N_ = maxN_;
-
- // Verify depth destination is of required type
- /*if (isFloatChannel(chan)) {
- depth_.create(cv::Size(params_.width, params_.height), CV_32FC1); // 0.0f
- } else if (!isFloatChannel(chan)) {
- depth_.create(cv::Size(params_.width, params_.height), CV_8UC3); // FIXME: Use 8UC4
- }*/
-
- if (prev_chan_ != chan) {
- host_->getNet()->send(peer_, "set_channel", *host_->get<string>("uri"), chan);
- prev_chan_ = chan;
- }
-
- if (!host_->getNet()->send(peer_, "get_stream",
- *host_->get<string>("uri"), maxN_, minB_,
- host_->getNet()->id(), *host_->get<string>("uri"))) {
- active_ = false;
- }
-
- //abr_.notifyChanged();
-
- maxN_ = 1; // Reset to single frame
- minB_ = 9; // Reset to worst quality
- }
- return true;
-}
-
-bool NetSource::isReady() {
- return has_calibration_;
-}
diff --git a/components/rgbd-sources/src/sources/net/net.hpp b/components/rgbd-sources/src/sources/net/net.hpp
deleted file mode 100644
index fca089290669e27f26584d88ef38d349ccfffa2e..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/net/net.hpp
+++ /dev/null
@@ -1,104 +0,0 @@
-#pragma once
-#ifndef _FTL_RGBD_NET_HPP_
-#define _FTL_RGBD_NET_HPP_
-
-#include <ftl/config.h>
-
-#include <ftl/net/universe.hpp>
-#include <ftl/rgbd/source.hpp>
-#include <ftl/rgbd/detail/abr.hpp>
-#include <ftl/threads.hpp>
-#include <ftl/rgbd/detail/netframe.hpp>
-#include <ftl/codecs/decoder.hpp>
-#include <string>
-
-#ifdef HAVE_NVPIPE
-#include <NvPipe.h>
-#endif
-
-namespace ftl {
-namespace rgbd {
-namespace detail {
-
-static const int kDefaultFrameCount = 30;
-static const int kLatencyThreshold = 5; // Milliseconds delay considered as late
-static const int kSlowFramesThreshold = 5; // Number of late frames before change
-static const int kAdaptationRate = 5000; // Milliseconds between bitrate changes
-
-/**
- * A two channel network streamed source for RGB-Depth.
- */
-class NetSource : public detail::Source {
- public:
- explicit NetSource(ftl::rgbd::Source *);
- ~NetSource();
-
- bool capture(int64_t ts) { return true; }
- bool retrieve() { return true; }
- bool compute(int n, int b);
- bool isReady();
-
- void setPose(const Eigen::Matrix4d &pose);
- Camera parameters(ftl::codecs::Channel chan);
-
- void reset();
-
- private:
- bool has_calibration_;
- ftl::UUID peer_;
- std::atomic<int> N_;
- bool active_;
- std::string uri_;
- ftl::net::callback_t h_;
- SHARED_MUTEX mutex_;
- cv::Mat idepth_;
- float gamma_;
- int temperature_;
- int minB_;
- int maxN_;
- int default_quality_;
- ftl::codecs::Channel prev_chan_;
- ftl::rgbd::Camera params_right_;
-
- //ftl::rgbd::detail::ABRController abr_;
- int last_bitrate_;
-
- static int64_t last_msg_;
- static float req_bitrate_;
- static float sample_count_;
- static MUTEX msg_mtx_;
-
- //#ifdef HAVE_NVPIPE
- //NvPipe *nv_channel1_decoder_;
- //NvPipe *nv_channel2_decoder_;
- //#endif
-
- ftl::codecs::Decoder *decoder_[2];
-
- // Adaptive bitrate functionality
- ftl::rgbd::detail::bitrate_t adaptive_; // Current adapted bitrate
- //unsigned int slow_log_; // Bit count of delayed frames
- //int64_t last_br_change_; // Time of last adaptive change
-
- NetFrameQueue queue_;
-
- bool _getCalibration(ftl::net::Universe &net, const ftl::UUID &peer, const std::string &src, ftl::rgbd::Camera &p, ftl::codecs::Channel chan);
- void _recv(const std::vector<unsigned char> &jpg, const std::vector<unsigned char> &d);
- void _recvPacket(short ttimeoff, const ftl::codecs::StreamPacket &, const ftl::codecs::Packet &);
- //void _recvChunk(int64_t frame, short ttimeoff, uint8_t bitrate, int chunk, const std::vector<unsigned char> &jpg, const std::vector<unsigned char> &d);
- //void _recvVideo(int64_t ts, short ttimeoff, uint8_t bitrate, const std::vector<unsigned char> &chan1, const std::vector<unsigned char> &chan2);
- void _updateURI();
- //void _checkAdaptive(int64_t);
- void _createDecoder(int chan, const ftl::codecs::Packet &);
- void _completeFrame(NetFrame &frame, int64_t now);
- void _processCalibration(const ftl::codecs::Packet &pkt);
- void _processConfig(const ftl::codecs::Packet &pkt);
- void _processPose(const ftl::codecs::Packet &pkt);
- void _checkDataRate(size_t tx_size, int64_t tx_latency, int64_t ts);
-};
-
-}
-}
-}
-
-#endif // _FTL_RGBD_NET_HPP_
diff --git a/components/rgbd-sources/src/sources/stereovideo/calibrate.cpp b/components/rgbd-sources/src/sources/stereovideo/calibrate.cpp
index 5b7875097fd4f7f25757c7c4d17f76d6e8748a5d..f67262c9e71c743bcd6d6cc9e740f60f29219a49 100644
--- a/components/rgbd-sources/src/sources/stereovideo/calibrate.cpp
+++ b/components/rgbd-sources/src/sources/stereovideo/calibrate.cpp
@@ -6,10 +6,12 @@
#include <ftl/config.h>
#include <ftl/configuration.hpp>
#include <ftl/threads.hpp>
+#include <ftl/calibration.hpp>
#include "calibrate.hpp"
#include "ftl/exception.hpp"
+
#include <opencv2/core.hpp>
#include <opencv2/core/utility.hpp>
#include <opencv2/imgproc.hpp>
@@ -39,69 +41,6 @@ using cv::Scalar;
using std::string;
using std::vector;
-////////////////////////////////////////////////////////////////////////////////
-
-static bool isValidTranslationForRectification(const Mat &t) {
- if (t.type() != CV_64F) { return false; }
- if (t.channels() != 1) { return false; }
- if (t.size() != Size(1, 3)) { return false; }
- if (cv::norm(t, cv::NORM_L2) == 0) { return false; }
- return true;
-}
-
-static bool isValidRotationMatrix(const Mat &M) {
- if (M.type() != CV_64F) { return false; }
- if (M.channels() != 1) { return false; }
- if (M.size() != Size(3, 3)) { return false; }
-
- double det = cv::determinant(M);
- if (abs(abs(det)-1.0) > 0.00001) { return false; }
-
- // TODO: floating point errors (result not exactly identity matrix)
- // rotation matrix is orthogonal: M.T * M == M * M.T == I
- //if (cv::countNonZero((M.t() * M) != Mat::eye(Size(3, 3), CV_64FC1)) != 0)
- // { return false; }
-
- return true;
-}
-
-static bool isValidPose(const Mat &M) {
- if (M.size() != Size(4, 4)) { return false; }
- if (!isValidRotationMatrix(M(cv::Rect(0 , 0, 3, 3))))
- { return false; }
- if (!( (M.at<double>(3, 0) == 0.0) &&
- (M.at<double>(3, 1) == 0.0) &&
- (M.at<double>(3, 2) == 0.0) &&
- (M.at<double>(3, 3) == 1.0))) { return false; }
-
- return true;
-}
-
-static bool isValidCamera(const Mat &M) {
- if (M.type() != CV_64F) { return false; }
- if (M.channels() != 1) { return false; }
- if (M.size() != Size(3, 3)) { return false; }
-
- if (!( (M.at<double>(2, 0) == 0.0) &&
- (M.at<double>(2, 1) == 0.0) &&
- (M.at<double>(2, 2) == 1.0))) { return false; }
-
- return true;
-}
-
-static Mat scaleCameraIntrinsics(const Mat &K, const Size &size_new, const Size &size_old) {
- Mat S(cv::Size(3, 3), CV_64F, 0.0);
- double scale_x = ((double) size_new.width) / ((double) size_old.width);
- double scale_y = ((double) size_new.height) / ((double) size_old.height);
-
- S.at<double>(0, 0) = scale_x;
- S.at<double>(1, 1) = scale_y;
- S.at<double>(2, 2) = 1.0;
- return (S*K);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
Calibrate::Calibrate(nlohmann::json &config, Size image_size, cv::cuda::Stream &stream) :
ftl::Configurable(config) {
@@ -125,7 +64,7 @@ Calibrate::Calibrate(nlohmann::json &config, Size image_size, cv::cuda::Stream &
Mat Calibrate::_getK(size_t idx, Size size) {
CHECK(idx < K_.size());
CHECK(!size.empty());
- return scaleCameraIntrinsics(K_[idx], size, calib_size_);
+ return ftl::calibration::scaleCameraMatrix(K_[idx], size, calib_size_);
}
Mat Calibrate::_getK(size_t idx) {
@@ -139,17 +78,17 @@ double Calibrate::getBaseline() const {
Mat Calibrate::getCameraMatrixLeft(const cv::Size res) {
if (rectify_) {
- return scaleCameraIntrinsics(Mat(P1_, cv::Rect(0, 0, 3, 3)), res, img_size_);
+ return ftl::calibration::scaleCameraMatrix(Mat(P1_, cv::Rect(0, 0, 3, 3)), res, img_size_);
} else {
- return scaleCameraIntrinsics(K_[0], res, calib_size_);
+ return ftl::calibration::scaleCameraMatrix(K_[0], res, calib_size_);
}
}
Mat Calibrate::getCameraMatrixRight(const cv::Size res) {
if (rectify_) {
- return scaleCameraIntrinsics(Mat(P2_, cv::Rect(0, 0, 3, 3)), res, img_size_);
+ return ftl::calibration::scaleCameraMatrix(Mat(P2_, cv::Rect(0, 0, 3, 3)), res, img_size_);
} else {
- return scaleCameraIntrinsics(K_[1], res, calib_size_);
+ return ftl::calibration::scaleCameraMatrix(K_[1], res, calib_size_);
}
}
@@ -163,6 +102,19 @@ Mat Calibrate::getCameraDistortionRight() {
else { return D_[1]; }
}
+Mat Calibrate::getPose() const {
+ Mat T;
+ if (rectify_) {
+ Mat R1 = Mat::eye(4, 4, CV_64FC1);
+ R1_.copyTo(R1(cv::Rect(0, 0, 3, 3)));
+ T = pose_ * R1.inv();
+ }
+ else {
+ pose_.copyTo(T);
+ }
+ return T;
+}
+
bool Calibrate::setRectify(bool enabled) {
if (t_.empty() || R_.empty()) { enabled = false; }
if (enabled) {
@@ -185,7 +137,11 @@ bool Calibrate::setDistortion(const vector<Mat> &D) {
bool Calibrate::setIntrinsics(const Size &size, const vector<Mat> &K) {
if (K.size() != 2) { return false; }
if (size.empty() || size.width <= 0 || size.height <= 0) { return false; }
- for (const auto k : K) { if (!isValidCamera(k)) { return false; }}
+ for (const auto k : K) {
+ if (!ftl::calibration::validate::cameraMatrix(k)) {
+ return false;
+ }
+ }
calib_size_ = Size(size);
K[0].copyTo(K_[0]);
@@ -194,8 +150,8 @@ bool Calibrate::setIntrinsics(const Size &size, const vector<Mat> &K) {
}
bool Calibrate::setExtrinsics(const Mat &R, const Mat &t) {
- if (!isValidRotationMatrix(R) ||
- !isValidTranslationForRectification(t)) { return false; }
+ if (!ftl::calibration::validate::rotationMatrix(R) ||
+ !ftl::calibration::validate::translationStereo(t)) { return false; }
R.copyTo(R_);
t.copyTo(t_);
@@ -203,7 +159,7 @@ bool Calibrate::setExtrinsics(const Mat &R, const Mat &t) {
}
bool Calibrate::setPose(const Mat &P) {
- if (!isValidPose(P)) { return false; }
+ if (!ftl::calibration::validate::pose(P)) { return false; }
P.copyTo(pose_);
return true;
}
@@ -301,7 +257,6 @@ bool Calibrate::calculateRectificationParameters() {
img_size_, R_, t_,
R1_, R2_, P1_, P2_, Q_, 0, alpha);
- // TODO use fixed point maps for CPU (gpu remap() requires floating point)
initUndistortRectifyMap(K1, D1, R1_, P1_, img_size_, CV_32FC1, map1_.first, map2_.first);
initUndistortRectifyMap(K2, D2, R2_, P2_, img_size_, CV_32FC1, map1_.second, map2_.second);
diff --git a/components/rgbd-sources/src/sources/stereovideo/calibrate.hpp b/components/rgbd-sources/src/sources/stereovideo/calibrate.hpp
index bec1c93388cfd20f8b78d60f7cf332f78e9244a5..06a129b7f94665556a079e49b1f1b4b70946543c 100644
--- a/components/rgbd-sources/src/sources/stereovideo/calibrate.hpp
+++ b/components/rgbd-sources/src/sources/stereovideo/calibrate.hpp
@@ -85,9 +85,10 @@ class Calibrate : public ftl::Configurable {
cv::Mat getCameraDistortionRight();
/**
- * @brief Get camera pose from calibration
+ * @brief Get camera pose from calibration. Returns pose to rectified
+ * camera if rectification is enabled.
*/
- const cv::Mat &getPose() const { return pose_; };
+ cv::Mat getPose() const;
/**
* @brief Enable/disable recitification. If disabled, instance returns
diff --git a/components/rgbd-sources/src/sources/stereovideo/local.cpp b/components/rgbd-sources/src/sources/stereovideo/local.cpp
index eed169bd2b3d073e544f09e101053e50103fc018..c46369c5356eddf1c6f1c61cdadf989ab2af2882 100644
--- a/components/rgbd-sources/src/sources/stereovideo/local.cpp
+++ b/components/rgbd-sources/src/sources/stereovideo/local.cpp
@@ -116,7 +116,9 @@ bool LocalSource::grab() {
return true;
}
-bool LocalSource::get(cv::cuda::GpuMat &l_out, cv::cuda::GpuMat &r_out, cv::cuda::GpuMat &hres_out, Calibrate *c, cv::cuda::Stream &stream) {
+bool LocalSource::get(cv::cuda::GpuMat &l_out, cv::cuda::GpuMat &r_out,
+ cv::cuda::GpuMat &l_hres_out, cv::Mat &r_hres_out, Calibrate *c, cv::cuda::Stream &stream) {
+
Mat l, r ,hres;
// Use page locked memory
@@ -131,7 +133,7 @@ bool LocalSource::get(cv::cuda::GpuMat &l_out, cv::cuda::GpuMat &r_out, cv::cuda
std::future<bool> future_b;
if (camera_b_) {
- future_b = std::move(ftl::pool.push([this,&rfull,&r,c,&r_out,&stream](int id) {
+ future_b = std::move(ftl::pool.push([this,&rfull,&r,c,&r_out,&r_hres_out,&stream](int id) {
if (!camera_b_->retrieve(frame_r_)) {
LOG(ERROR) << "Unable to read frame from camera B";
return false;
@@ -145,6 +147,10 @@ bool LocalSource::get(cv::cuda::GpuMat &l_out, cv::cuda::GpuMat &r_out, cv::cuda
if (hasHigherRes()) {
// TODO: Use threads?
cv::resize(rfull, r, r.size(), 0.0, 0.0, cv::INTER_CUBIC);
+ r_hres_out = rfull;
+ }
+ else {
+ r_hres_out = Mat();
}
}
@@ -189,9 +195,9 @@ bool LocalSource::get(cv::cuda::GpuMat &l_out, cv::cuda::GpuMat &r_out, cv::cuda
if (hasHigherRes()) {
//FTL_Profile("Frame Resize", 0.01);
cv::resize(lfull, l, l.size(), 0.0, 0.0, cv::INTER_CUBIC);
- hres_out.upload(hres, stream);
+ l_hres_out.upload(hres, stream);
} else {
- hres_out = cv::cuda::GpuMat();
+ l_hres_out = cv::cuda::GpuMat();
}
{
diff --git a/components/rgbd-sources/src/sources/stereovideo/local.hpp b/components/rgbd-sources/src/sources/stereovideo/local.hpp
index 5615e550d01eedb580923810aac8a6d01959169b..90654916489ed27d111ab616a220c2bd5323a38a 100644
--- a/components/rgbd-sources/src/sources/stereovideo/local.hpp
+++ b/components/rgbd-sources/src/sources/stereovideo/local.hpp
@@ -24,7 +24,7 @@ class LocalSource : public Configurable {
//bool left(cv::Mat &m);
//bool right(cv::Mat &m);
bool grab();
- bool get(cv::cuda::GpuMat &l, cv::cuda::GpuMat &r, cv::cuda::GpuMat &h, Calibrate *c, cv::cuda::Stream &stream);
+ bool get(cv::cuda::GpuMat &l, cv::cuda::GpuMat &r, cv::cuda::GpuMat &h_l, cv::Mat &h_r, Calibrate *c, cv::cuda::Stream &stream);
unsigned int width() const { return dwidth_; }
unsigned int height() const { return dheight_; }
diff --git a/components/rgbd-sources/src/sources/stereovideo/stereovideo.cpp b/components/rgbd-sources/src/sources/stereovideo/stereovideo.cpp
index bf0b01c8229931f7f80f7da8fa739e3bf121d1e1..94854624e01b9256f8a7a793ef740ca472c28000 100644
--- a/components/rgbd-sources/src/sources/stereovideo/stereovideo.cpp
+++ b/components/rgbd-sources/src/sources/stereovideo/stereovideo.cpp
@@ -268,18 +268,20 @@ bool StereoVideoSource::retrieve() {
frame.reset();
frame.setOrigin(&state_);
- cv::cuda::GpuMat dummy;
- auto &hres = (lsrc_->hasHigherRes()) ? frame.create<cv::cuda::GpuMat>(Channel::ColourHighRes) : dummy;
+ cv::cuda::GpuMat gpu_dummy;
+ cv::Mat dummy;
+ auto &hres = (lsrc_->hasHigherRes()) ? frame.create<cv::cuda::GpuMat>(Channel::ColourHighRes) : gpu_dummy;
+ auto &hres_r = (lsrc_->hasHigherRes()) ? frame.create<cv::Mat>(Channel::RightHighRes) : dummy;
if (lsrc_->isStereo()) {
cv::cuda::GpuMat &left = frame.create<cv::cuda::GpuMat>(Channel::Left);
cv::cuda::GpuMat &right = frame.create<cv::cuda::GpuMat>(Channel::Right);
- lsrc_->get(left, right, hres, calib_, stream2_);
+ lsrc_->get(left, right, hres, hres_r, calib_, stream2_);
}
else {
cv::cuda::GpuMat &left = frame.create<cv::cuda::GpuMat>(Channel::Left);
cv::cuda::GpuMat right;
- lsrc_->get(left, right, hres, calib_, stream2_);
+ lsrc_->get(left, right, hres, hres_r, calib_, stream2_);
}
//LOG(INFO) << "Channel size: " << hres.size();
diff --git a/components/rgbd-sources/src/sources/virtual/virtual.cpp b/components/rgbd-sources/src/sources/virtual/virtual.cpp
deleted file mode 100644
index 1580750afb047150e7f2fe2970aef80661d6fff9..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/sources/virtual/virtual.cpp
+++ /dev/null
@@ -1,202 +0,0 @@
-#include <ftl/rgbd/virtual.hpp>
-
-using ftl::rgbd::VirtualSource;
-using ftl::rgbd::Source;
-using ftl::codecs::Channel;
-using ftl::rgbd::Camera;
-
-class VirtualImpl : public ftl::rgbd::detail::Source {
- public:
- explicit VirtualImpl(ftl::rgbd::Source *host) : ftl::rgbd::detail::Source(host) {
- params_.width = host->value("width", 1280);
- params_.height = host->value("height", 720);
- params_.fx = host->value("focal", 700.0f);
- params_.fy = params_.fx;
- params_.cx = -(double)params_.width / 2.0;
- params_.cy = -(double)params_.height / 2.0;
- params_.minDepth = host->value("minDepth", 0.1f);
- params_.maxDepth = host->value("maxDepth", 20.0f);
- params_.doffs = 0;
- params_.baseline = host->value("baseline", 0.0f);
-
- params_right_.width = host->value("width", 1280);
- params_right_.height = host->value("height", 720);
- params_right_.fx = host->value("focal_right", 700.0f);
- params_right_.fy = params_right_.fx;
- params_right_.cx = host->value("centre_x_right", -(double)params_.width / 2.0);
- params_right_.cy = host->value("centre_y_right", -(double)params_.height / 2.0);
- params_right_.minDepth = host->value("minDepth", 0.1f);
- params_right_.maxDepth = host->value("maxDepth", 20.0f);
- params_right_.doffs = 0;
- params_right_.baseline = host->value("baseline", 0.0f);
-
- capabilities_ = ftl::rgbd::kCapVideo | ftl::rgbd::kCapStereo;
-
- if (!host->value("locked", false)) capabilities_ |= ftl::rgbd::kCapMovable;
- host->on("baseline", [this](const ftl::config::Event&) {
- params_.baseline = host_->value("baseline", 0.0f);
- });
-
- host->on("focal", [this](const ftl::config::Event&) {
- params_.fx = host_->value("focal", 700.0f);
- params_.fy = params_.fx;
- });
-
- host->on("centre_x", [this](const ftl::config::Event&) {
- params_.cx = host_->value("centre_x", 0.0f);
- });
-
- host->on("centre_y", [this](const ftl::config::Event&) {
- params_.cy = host_->value("centre_y", 0.0f);
- });
-
- host->on("focal_right", [this](const ftl::config::Event&) {
- params_right_.fx = host_->value("focal_right", 700.0f);
- params_right_.fy = params_right_.fx;
- });
-
- host->on("centre_x_right", [this](const ftl::config::Event&) {
- params_right_.cx = host_->value("centre_x_right", 0.0f);
- });
-
- host->on("centre_y_right", [this](const ftl::config::Event&) {
- params_right_.cy = host_->value("centre_y_right", 0.0f);
- });
-
- }
-
- ~VirtualImpl() {
-
- }
-
- bool capture(int64_t ts) override {
- timestamp_ = ts;
- return true;
- }
-
- bool retrieve() override {
- return true;
- }
-
- bool compute(int n, int b) override {
- if (callback) {
- frame_.reset();
- frame_.setOrigin(&state_);
- bool goodFrame = false;
-
- try {
- goodFrame = callback(frame_);
- } catch (std::exception &e) {
- LOG(ERROR) << "Exception in render callback: " << e.what();
- } catch (...) {
- LOG(ERROR) << "Unknown exception in render callback";
- }
-
- /*if (frame.hasChannel(Channel::Colour)) {
- //frame.download(Channel::Colour);
- cv::cuda::swap(frame.get<cv::cuda::GpuMat>(Channel::Colour), rgb_);
- } else {
- LOG(ERROR) << "Channel 1 frame in rendering";
- }
-
- if ((host_->getChannel() != Channel::None) &&
- frame.hasChannel(host_->getChannel())) {
- //frame.download(host_->getChannel());
- cv::cuda::swap(frame.get<cv::cuda::GpuMat>(host_->getChannel()), depth_);
- }*/
-
- if (goodFrame) host_->notify(timestamp_, frame_);
- }
- return true;
- }
-
- Camera parameters(ftl::codecs::Channel c) {
- return (c == Channel::Left) ? params_ : params_right_;
- }
-
- bool isReady() override { return true; }
-
- std::function<bool(ftl::rgbd::Frame &)> callback;
- //ftl::rgbd::Frame frame;
-
- ftl::rgbd::Camera params_right_;
-};
-
-VirtualSource::VirtualSource(ftl::config::json_t &cfg) : Source(cfg) {
- impl_ = new VirtualImpl(this);
-}
-
-VirtualSource::~VirtualSource() {
-
-}
-
-void VirtualSource::onRender(const std::function<bool(ftl::rgbd::Frame &)> &f) {
- dynamic_cast<VirtualImpl*>(impl_)->callback = f;
-}
-
-/*
-void Source::writeFrames(int64_t ts, const cv::Mat &rgb, const cv::Mat &depth) {
- if (!impl_) {
- UNIQUE_LOCK(mutex_,lk);
- rgb.copyTo(rgb_);
- depth.copyTo(depth_);
- timestamp_ = ts;
- }
-}
-
-void Source::writeFrames(int64_t ts, const ftl::cuda::TextureObject<uchar4> &rgb, const ftl::cuda::TextureObject<uint> &depth, cudaStream_t stream) {
- if (!impl_) {
- UNIQUE_LOCK(mutex_,lk);
- timestamp_ = ts;
- rgb_.create(rgb.height(), rgb.width(), CV_8UC4);
- cudaSafeCall(cudaMemcpy2DAsync(rgb_.data, rgb_.step, rgb.devicePtr(), rgb.pitch(), rgb_.cols * sizeof(uchar4), rgb_.rows, cudaMemcpyDeviceToHost, stream));
- depth_.create(depth.height(), depth.width(), CV_32SC1);
- cudaSafeCall(cudaMemcpy2DAsync(depth_.data, depth_.step, depth.devicePtr(), depth.pitch(), depth_.cols * sizeof(uint), depth_.rows, cudaMemcpyDeviceToHost, stream));
- //cudaSafeCall(cudaStreamSynchronize(stream)); // TODO:(Nick) Don't wait here.
- stream_ = stream;
- //depth_.convertTo(depth_, CV_32F, 1.0f / 1000.0f);
- } else {
- LOG(ERROR) << "writeFrames cannot be done on this source: " << getURI();
- }
-}
-
-void Source::writeFrames(int64_t ts, const ftl::cuda::TextureObject<uchar4> &rgb, const ftl::cuda::TextureObject<float> &depth, cudaStream_t stream) {
- if (!impl_) {
- UNIQUE_LOCK(mutex_,lk);
- timestamp_ = ts;
- rgb.download(rgb_, stream);
- //rgb_.create(rgb.height(), rgb.width(), CV_8UC4);
- //cudaSafeCall(cudaMemcpy2DAsync(rgb_.data, rgb_.step, rgb.devicePtr(), rgb.pitch(), rgb_.cols * sizeof(uchar4), rgb_.rows, cudaMemcpyDeviceToHost, stream));
- depth.download(depth_, stream);
- //depth_.create(depth.height(), depth.width(), CV_32FC1);
- //cudaSafeCall(cudaMemcpy2DAsync(depth_.data, depth_.step, depth.devicePtr(), depth.pitch(), depth_.cols * sizeof(float), depth_.rows, cudaMemcpyDeviceToHost, stream));
-
- stream_ = stream;
- cudaSafeCall(cudaStreamSynchronize(stream_));
- cv::cvtColor(rgb_,rgb_, cv::COLOR_BGRA2BGR);
- cv::cvtColor(rgb_,rgb_, cv::COLOR_Lab2BGR);
-
- if (callback_) callback_(timestamp_, rgb_, depth_);
- }
-}
-
-void Source::writeFrames(int64_t ts, const ftl::cuda::TextureObject<uchar4> &rgb, const ftl::cuda::TextureObject<uchar4> &rgb2, cudaStream_t stream) {
- if (!impl_) {
- UNIQUE_LOCK(mutex_,lk);
- timestamp_ = ts;
- rgb.download(rgb_, stream);
- //rgb_.create(rgb.height(), rgb.width(), CV_8UC4);
- //cudaSafeCall(cudaMemcpy2DAsync(rgb_.data, rgb_.step, rgb.devicePtr(), rgb.pitch(), rgb_.cols * sizeof(uchar4), rgb_.rows, cudaMemcpyDeviceToHost, stream));
- rgb2.download(depth_, stream);
- //depth_.create(depth.height(), depth.width(), CV_32FC1);
- //cudaSafeCall(cudaMemcpy2DAsync(depth_.data, depth_.step, depth.devicePtr(), depth.pitch(), depth_.cols * sizeof(float), depth_.rows, cudaMemcpyDeviceToHost, stream));
-
- stream_ = stream;
- cudaSafeCall(cudaStreamSynchronize(stream_));
- cv::cvtColor(rgb_,rgb_, cv::COLOR_BGRA2BGR);
- cv::cvtColor(rgb_,rgb_, cv::COLOR_Lab2BGR);
- cv::cvtColor(depth_,depth_, cv::COLOR_BGRA2BGR);
- cv::cvtColor(depth_,depth_, cv::COLOR_Lab2BGR);
- }
-}
-*/
\ No newline at end of file
diff --git a/components/rgbd-sources/src/streamer.cpp b/components/rgbd-sources/src/streamer.cpp
deleted file mode 100644
index e6c08e5b53feaba743dcbb3816cb16fe7f9ad7ed..0000000000000000000000000000000000000000
--- a/components/rgbd-sources/src/streamer.cpp
+++ /dev/null
@@ -1,686 +0,0 @@
-#include <ftl/rgbd/streamer.hpp>
-#include <ftl/timer.hpp>
-#include <vector>
-#include <optional>
-#include <thread>
-#include <chrono>
-#include <tuple>
-#include <algorithm>
-
-#include <ftl/rgbd/detail/abr.hpp>
-#include <ftl/codecs/encoder.hpp>
-
-using ftl::rgbd::Streamer;
-using ftl::rgbd::Source;
-using ftl::rgbd::detail::StreamSource;
-using ftl::rgbd::detail::StreamClient;
-using ftl::rgbd::detail::ABRController;
-using ftl::codecs::definition_t;
-using ftl::codecs::device_t;
-using ftl::codecs::Channel;
-using ftl::net::Universe;
-using std::string;
-using std::list;
-using std::map;
-using std::optional;
-using std::vector;
-using std::this_thread::sleep_for;
-using std::chrono::milliseconds;
-using std::tuple;
-using std::make_tuple;
-
-static const ftl::codecs::preset_t kQualityThreshold = ftl::codecs::kPresetLQThreshold;
-
-
-Streamer::Streamer(nlohmann::json &config, Universe *net)
- : ftl::Configurable(config), late_(false) {
-
- active_ = false;
- net_ = net;
- time_peer_ = ftl::UUID(0);
- clock_adjust_ = 0;
- mspf_ = ftl::timer::getInterval(); //1000 / value("fps", 20);
- //last_dropped_ = 0;
- //drop_count_ = 0;
-
- second_channel_ = Channel::None;
- hq_devices_ = (value("disable_hardware_encode", false)) ? device_t::Software : device_t::Any;
- hq_codec_ = value("video_codec", ftl::codecs::codec_t::Any);
-
- //group_.setFPS(value("fps", 20));
- group_.setName("NetStreamer");
-
- compress_level_ = value("compression", 1);
-
- net->bind("find_stream", [this](const std::string &uri) -> optional<ftl::UUID> {
- SHARED_LOCK(mutex_,slk);
-
- if (sources_.find(uri) != sources_.end()) {
- LOG(INFO) << "Valid source request received: " << uri;
- return net_->id();
- } else return {};
- });
-
- net->bind("list_streams", [this]() -> vector<string> {
- vector<string> streams;
- for (auto &i : sources_) {
- streams.push_back(i.first);
- }
- return streams;
- });
-
- net->bind("set_pose", [this](const std::string &uri, const std::vector<unsigned char> &buf) {
- SHARED_LOCK(mutex_,slk);
-
- if (sources_.find(uri) != sources_.end()) {
- Eigen::Matrix4d pose;
- memcpy(pose.data(), buf.data(), buf.size());
- sources_[uri]->src->setPose(pose);
- }
- });
-
- net->bind("get_pose", [this](const std::string &uri) -> std::vector<unsigned char> {
- SHARED_LOCK(mutex_,slk);
-
- if (sources_.find(uri) != sources_.end()) {
- Eigen::Matrix4d pose = sources_[uri]->src->getPose();
- vector<unsigned char> vec((unsigned char*)pose.data(), (unsigned char*)(pose.data()+(pose.size())));
- return vec;
- } else {
- LOG(WARNING) << "Requested pose not found: " << uri;
- return {};
- }
- });
-
- // Allow remote users to access camera calibration matrix
- net->bind("source_details", [this](const std::string &uri, ftl::codecs::Channel chan) -> tuple<unsigned int,vector<unsigned char>> {
- vector<unsigned char> buf;
- SHARED_LOCK(mutex_,slk);
-
- if (sources_.find(uri) != sources_.end()) {
- buf.resize(sizeof(Camera));
- LOG(INFO) << "Calib buf size = " << buf.size();
- auto params = sources_[uri]->src->parameters(chan);
- memcpy(buf.data(), ¶ms, buf.size());
- return make_tuple(sources_[uri]->src->getCapabilities(), buf);
- } else {
- return make_tuple(0u,buf);
- }
- });
-
- net->bind("get_stream", [this](const string &source, int N, int rate, const UUID &peer, const string &dest) {
- _addClient(source, N, rate, peer, dest);
- });
-
- net->bind("set_channel", [this](const string &uri, Channel chan) {
- SHARED_LOCK(mutex_,slk);
-
- //if (sources_.find(uri) != sources_.end()) {
- // sources_[uri]->src->setChannel(chan);
- //}
- second_channel_ = chan;
- });
-
- //net->bind("sync_streams", [this](unsigned long long time) {
- // Calc timestamp delta
- //});
-
- //net->bind("ping_streamer", [this](unsigned long long time) -> unsigned long long {
- // return time;
- //});
-
- on("hq_bitrate", [this](const ftl::config::Event &e) {
- UNIQUE_LOCK(mutex_,ulk);
- for (auto &s : sources_) {
- s.second->hq_bitrate = value("hq_bitrate", ftl::codecs::kPresetBest);
- }
- });
-
- on("video_codec", [this](const ftl::config::Event &e) {
- UNIQUE_LOCK(mutex_,ulk);
- hq_codec_ = value("video_codec", ftl::codecs::codec_t::Any);
- for (auto &s : sources_) {
- if (s.second->hq_encoder_c1) ftl::codecs::free(s.second->hq_encoder_c1);
- if (s.second->hq_encoder_c2) ftl::codecs::free(s.second->hq_encoder_c2);
- s.second->hq_encoder_c1 = nullptr;
- s.second->hq_encoder_c2 = nullptr;
- }
- });
-
- on("lq_bitrate", [this](const ftl::config::Event &e) {
- UNIQUE_LOCK(mutex_,ulk);
- for (auto &s : sources_) {
- s.second->lq_bitrate = value("lq_bitrate", ftl::codecs::kPresetWorst);
- }
- });
-
- insert_iframes_ = value("insert_iframes", false);
- on("insert_iframes", [this](const ftl::config::Event &e) {
- insert_iframes_ = value("insert_iframes", false);
- });
-}
-
-Streamer::~Streamer() {
- timer_job_.cancel();
- net_->unbind("find_stream");
- net_->unbind("list_streams");
- net_->unbind("source_calibration");
- net_->unbind("get_stream");
- net_->unbind("sync_streams");
- net_->unbind("ping_streamer");
- //pool_.stop();
-
- {
- UNIQUE_LOCK(mutex_,ulk);
- for (auto &s : sources_) {
- StreamSource *src = s.second;
- src->clientCount = 0;
- }
- }
- _cleanUp();
- {
- UNIQUE_LOCK(mutex_,ulk);
- sources_.clear();
- }
-}
-
-void Streamer::add(Source *src) {
- {
- UNIQUE_LOCK(mutex_,ulk);
- if (sources_.find(src->getID()) != sources_.end()) return;
-
- StreamSource *s = new StreamSource;
- s->src = src;
- //s->prev_depth = cv::Mat(cv::Size(src->parameters().width, src->parameters().height), CV_16SC1, 0);
- s->jobs = 0;
- s->frame = 0;
- s->clientCount = 0;
- s->hq_count = 0;
- s->lq_count = 0;
-
- s->hq_bitrate = value("hq_bitrate", ftl::codecs::kPresetBest);
- s->lq_bitrate = value("lq_bitrate", ftl::codecs::kPresetWorst);
-
- sources_[src->getID()] = s;
- sourcesByNum_.push_back(s);
-
- group_.addSource(src);
-
- src->addRawCallback([this,s](Source *src, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
- if (spkt.channel == Channel::Calibration) {
- // Calibration changed, so lets re-check the bitrate presets
- const auto ¶ms = src->parameters();
- s->hq_bitrate = ftl::codecs::kPresetBest;
- }
-
- LOG(INFO) << "RAW CALLBACK";
- _transmitPacket(s, spkt, pkt, Quality::Any);
- });
- }
-
- LOG(INFO) << "Streaming: " << src->getID();
- net_->broadcast("add_stream", src->getID());
-
- // FIXME: Temp hack for forward compatibility.
- net_->bind(src->getID(), [this,src](ftl::net::Peer &p, short ttime, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
- LOG(INFO) << "RECEIVED PACKET: " << spkt.timestamp;
- _addClient(src->getID(), pkt.frame_count, 0, p.id(), src->getID());
- if (spkt.channel != Channel::Colour && src->getChannel() != spkt.channel) {
- LOG(INFO) << "SET CHANNEL: " << (int)spkt.channel;
- src->setChannel(spkt.channel);
- second_channel_ = spkt.channel;
- }
- });
-}
-
-void Streamer::add(ftl::rgbd::Group *grp) {
- auto srcs = grp->sources();
- for (int i=0; i<srcs.size(); ++i) {
- auto &src = srcs[i];
- {
- UNIQUE_LOCK(mutex_,ulk);
- if (sources_.find(src->getID()) != sources_.end()) return;
-
- StreamSource *s = new StreamSource;
- s->src = src;
- //s->prev_depth = cv::Mat(cv::Size(src->parameters().width, src->parameters().height), CV_16SC1, 0);
- s->jobs = 0;
- s->frame = 0;
- s->clientCount = 0;
- s->hq_count = 0;
- s->lq_count = 0;
- s->id = i;
- sources_[src->getID()] = s;
-
- //group_.addSource(src);
-
- src->addRawCallback([this,s](Source *src, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
- LOG(INFO) << "RAW CALLBACK2";
- _transmitPacket(s, spkt, pkt, Quality::Any);
- });
- }
-
- LOG(INFO) << "Proxy Streaming: " << src->getID();
- net_->broadcast("add_stream", src->getID());
- }
-
- LOG(INFO) << "All proxy streams added";
-}
-
-void Streamer::_addClient(const string &source, int N, int rate, const ftl::UUID &peer, const string &dest) {
- StreamSource *s = nullptr;
-
- {
- UNIQUE_LOCK(mutex_,slk);
- if (sources_.find(source) == sources_.end()) return;
-
- if (rate < 0 || rate >= 10) return;
- if (N < 0 || N > ftl::rgbd::kMaxFrames) return;
-
- //DLOG(INFO) << "Adding Stream Peer: " << peer.to_string() << " rate=" << rate << " N=" << N;
-
- s = sources_[source];
-
- // Set a time peer for clock sync
- if (time_peer_ == ftl::UUID(0)) {
- time_peer_ = peer;
-
- // Do a time sync whenever the CPU is idle for 10ms or more.
- // FIXME: Could be starved
- timer_job_ = ftl::timer::add(ftl::timer::kTimerIdle10, [peer,this](int id) {
- auto start = std::chrono::high_resolution_clock::now();
- int64_t mastertime;
-
- try {
- mastertime = net_->call<int64_t>(peer, "__ping__");
- } catch (...) {
- LOG(ERROR) << "Ping failed";
- // Reset time peer and remove timer
- time_peer_ = ftl::UUID(0);
- return false;
- }
-
- auto elapsed = std::chrono::high_resolution_clock::now() - start;
- int64_t latency = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
- auto clock_adjust = mastertime - (ftl::timer::get_time() + (latency/2));
-
- if (clock_adjust > 0) {
- LOG(INFO) << "Clock adjustment: " << clock_adjust;
- //LOG(INFO) << "Latency: " << (latency / 2);
- //LOG(INFO) << "Local: " << std::chrono::time_point_cast<std::chrono::milliseconds>(start).time_since_epoch().count() << ", master: " << mastertime;
- ftl::timer::setClockAdjustment(clock_adjust);
- }
-
- return true;
- });
- }
- }
-
- if (!s) return; // No matching stream
-
- SHARED_LOCK(mutex_, slk);
- UNIQUE_LOCK(s->mutex, lk2);
- for (auto &client : s->clients) {
- // If already listening, just update chunk counters
- if (client.peerid == peer) {
- // Allow for same client but different quality (beyond threshold)
- if ((client.preset < kQualityThreshold && rate >= kQualityThreshold) ||
- (client.preset >= kQualityThreshold && rate < kQualityThreshold)) continue;
-
- client.txmax = N;
- client.txcount = 0;
-
- // Possible switch from high quality to low quality encoding or vice versa
- /*if (client.preset < kQualityThreshold && rate >= kQualityThreshold) {
- s->hq_count--;
- s->lq_count++;
- if (s->lq_encoder_c1) s->lq_encoder_c1->reset();
- if (s->lq_encoder_c2) s->lq_encoder_c2->reset();
- } else if (client.preset >= kQualityThreshold && rate < kQualityThreshold) {
- s->hq_count++;
- s->lq_count--;
- if (s->hq_encoder_c1) s->hq_encoder_c1->reset();
- if (s->hq_encoder_c2) s->hq_encoder_c2->reset();
- break;
- }*/
-
- client.preset = rate;
- return;
- }
- }
-
- // Not an existing client so add one
- StreamClient &c = s->clients.emplace_back();
- c.peerid = peer;
- c.uri = dest;
- c.txcount = 0;
- c.txmax = N;
- c.preset = rate;
-
- if (rate >= kQualityThreshold) {
- if (s->lq_encoder_c1) s->lq_encoder_c1->reset();
- if (s->lq_encoder_c2) s->lq_encoder_c2->reset();
- s->lq_count++;
- } else {
- if (s->hq_encoder_c1) s->hq_encoder_c1->reset();
- if (s->hq_encoder_c2) s->hq_encoder_c2->reset();
- s->hq_count++;
- }
-
- ++s->clientCount;
-
- // Finally, inject calibration and config data
- s->src->inject(Channel::Calibration, s->src->parameters(Channel::Left), Channel::Left, s->src->getCapabilities());
- s->src->inject(Channel::Calibration, s->src->parameters(Channel::Right), Channel::Right, s->src->getCapabilities());
- s->src->inject(s->src->getPose());
- //if (!(*s->src->get<nlohmann::json>("meta")).is_null()) {
- s->src->inject(Channel::Configuration, "/original", s->src->getConfig().dump());
- //}
-}
-
-void Streamer::remove(Source *) {
-
-}
-
-void Streamer::remove(const std::string &) {
-
-}
-
-void Streamer::stop() {
- group_.stop();
-}
-
-void Streamer::run(bool block) {
- if (block) {
- group_.onFrameSet([this](FrameSet &fs) -> bool {
- _process(fs);
- return true;
- });
- } else {
- // Create thread job for frame ticking
- ftl::pool.push([this](int id) {
- group_.onFrameSet([this](FrameSet &fs) -> bool {
- _process(fs);
- return true;
- });
- });
- }
-}
-
-void Streamer::_cleanUp() {
- for (auto &s : sources_) {
- StreamSource *src = s.second;
- UNIQUE_LOCK(src->mutex,lk);
-
- auto i = src->clients.begin();
- while (i != src->clients.end()) {
- // Client request completed so remove from list
- if ((*i).txcount >= (*i).txmax) {
- // If peer was clock sync master, the remove that...
- if ((*i).peerid == time_peer_) {
- timer_job_.cancel();
- time_peer_ = ftl::UUID(0);
- }
- LOG(INFO) << "Remove client: " << (*i).uri;
-
- if ((*i).preset < kQualityThreshold) {
- src->hq_count--;
- } else {
- src->lq_count--;
- }
-
- i = src->clients.erase(i);
- --src->clientCount;
- } else {
- i++;
- }
- }
-
- if (src->hq_count == 0) {
- if (src->hq_encoder_c1) ftl::codecs::free(src->hq_encoder_c1);
- if (src->hq_encoder_c2) ftl::codecs::free(src->hq_encoder_c2);
- }
-
- if (src->lq_count == 0) {
- if (src->lq_encoder_c1) ftl::codecs::free(src->lq_encoder_c1);
- if (src->lq_encoder_c2) ftl::codecs::free(src->lq_encoder_c2);
- }
-
- if (src->clientCount == 0) {
-
- }
- }
-}
-
-void Streamer::_process(ftl::rgbd::FrameSet &fs) {
- // Prevent new clients during processing.
- SHARED_LOCK(mutex_,slk);
-
- // This check is not valid, always assume fs.sources is correct
- //if (fs.sources.size() != sources_.size()) {
- // LOG(ERROR) << "Incorrect number of sources in frameset: " << fs.sources.size() << " vs " << sources_.size();
- //return;
- //}
-
- int totalclients = 0;
-
- frame_no_ = fs.timestamp;
-
- for (int j=0; j<fs.frames.size(); ++j) {
- StreamSource *src = sourcesByNum_[j];
- SHARED_LOCK(src->mutex,lk);
-
- // Don't do any work in the following cases
- if (!src) continue;
- //if (!fs.sources[j]->isReady()) continue;
- if (src->clientCount == 0) continue;
- //if (fs.channel1[j].empty() || (fs.sources[j]->getChannel() != ftl::rgbd::kChanNone && fs.channel2[j].empty())) continue;
- if (!fs.frames[j].hasChannel(Channel::Colour) || !fs.frames[j].hasChannel(second_channel_)) {
- LOG(WARNING) << "Missing required channel when streaming: " << (int)second_channel_;
- continue;
- }
-
- bool hasChan2 = second_channel_ != Channel::None &&
- fs.frames[j].hasChannel(second_channel_);
-
- totalclients += src->clientCount;
-
- // Do we need to do high quality encoding?
- if (src->hq_count > 0) {
-
- auto chan = second_channel_;
-
- // Do we have the resources to do a HQ encoding?
- ///if (src->hq_encoder_c1 && (!hasChan2 || src->hq_encoder_c2)) {
- //auto *enc1 = src->hq_encoder_c1;
- //auto *enc2 = src->hq_encoder_c2;
-
- MUTEX mtx;
- std::condition_variable cv;
- bool chan2done = false;
-
- if (hasChan2) {
- if (fs.frames[j].getPackets(chan).size() == 0) {
-
- // Allocate an encoder
- if (!src->hq_encoder_c2) src->hq_encoder_c2 = ftl::codecs::allocateEncoder(
- definition_t::HD1080, hq_devices_, hq_codec_);
-
- auto *enc = src->hq_encoder_c2;
-
- // Do we have an encoder to continue with?
- if (enc) {
- ftl::pool.push([this,&fs,enc,src,hasChan2,&cv,j,&chan2done](int id) {
- // TODO: Stagger the reset between nodes... random phasing
- if (insert_iframes_ && fs.timestamp % (10*ftl::timer::getInterval()) == 0) enc->reset();
-
- auto chan = second_channel_;
-
- try {
- enc->encode(fs.frames[j].get<cv::cuda::GpuMat>(chan), src->hq_bitrate, [this,src,hasChan2,chan,&cv,&chan2done](const ftl::codecs::Packet &blk){
- _transmitPacket(src, blk, chan, hasChan2, Quality::High);
- chan2done = true;
- cv.notify_one();
- });
- } catch (std::exception &e) {
- LOG(ERROR) << "Exception in encoder: " << e.what();
- chan2done = true;
- cv.notify_one();
- }
- });
- } else {
- chan2done = true;
- LOG(ERROR) << "Insufficient encoder resources";
- }
- } else {
- // Already have an encoding so send this
- const auto &packets = fs.frames[j].getPackets(chan);
- //LOG(INFO) << "Send existing chan2 encoding: " << packets.size();
- for (const auto &i : packets) {
- _transmitPacket(src, i, chan, hasChan2, Quality::High);
- }
- }
- } else {
- // No second channel requested...
- if (src->hq_encoder_c2) src->hq_encoder_c2->reset();
- chan2done = true;
- }
-
-
- auto colChan = (fs.frames[j].hasChannel(Channel::ColourHighRes)) ? Channel::ColourHighRes : Channel::Colour;
- if (fs.frames[j].getPackets(colChan).size() == 0) {
- if (!src->hq_encoder_c1) src->hq_encoder_c1 = ftl::codecs::allocateEncoder(
- definition_t::HD1080, hq_devices_, hq_codec_);
- auto *enc = src->hq_encoder_c1;
-
- if (enc) {
- // TODO: Stagger the reset between nodes... random phasing
- if (insert_iframes_ && fs.timestamp % (10*ftl::timer::getInterval()) == 0) enc->reset();
- enc->encode(fs.frames[j].get<cv::cuda::GpuMat>(colChan), src->hq_bitrate, [this,src,hasChan2](const ftl::codecs::Packet &blk){
- _transmitPacket(src, blk, Channel::Colour, hasChan2, Quality::High);
- });
- } else {
- LOG(ERROR) << "Insufficient encoder resources";
- }
- } else {
- const auto &packets = fs.frames[j].getPackets(colChan);
- // FIXME: Adjust block number and total to match number of packets
- // Also requires the receiver to decode in block number order.
- //LOG(INFO) << "Send existing encoding: " << packets.size();
- for (const auto &i : packets) {
- _transmitPacket(src, i, Channel::Colour, hasChan2, Quality::High);
- }
- }
-
- // Ensure both channels have been completed.
- std::unique_lock<std::mutex> lk(mtx);
- cv.wait(lk, [&chan2done]{ return chan2done; });
- //}
- }
-
- // Do we need to do low quality encoding?
- if (src->lq_count > 0) {
- if (!src->lq_encoder_c1) src->lq_encoder_c1 = ftl::codecs::allocateEncoder(
- definition_t::SD480, device_t::Software);
- if (!src->lq_encoder_c2 && hasChan2) src->lq_encoder_c2 = ftl::codecs::allocateEncoder(
- definition_t::SD480, device_t::Software);
-
- // Do we have the resources to do a LQ encoding?
- if (src->lq_encoder_c1 && (!hasChan2 || src->lq_encoder_c2)) {
- auto *enc1 = src->lq_encoder_c1;
- auto *enc2 = src->lq_encoder_c2;
-
- // Important to send channel 2 first if needed...
- // Receiver only waits for channel 1 by default
- if (hasChan2) {
- auto chan = second_channel_;
-
- enc2->encode(fs.frames[j].get<cv::cuda::GpuMat>(chan), src->lq_bitrate, [this,src,hasChan2,chan](const ftl::codecs::Packet &blk){
- _transmitPacket(src, blk, chan, hasChan2, Quality::Low);
- });
- } else {
- if (enc2) enc2->reset();
- }
-
- enc1->encode(fs.frames[j].get<cv::cuda::GpuMat>(Channel::Colour), src->lq_bitrate, [this,src,hasChan2](const ftl::codecs::Packet &blk){
- _transmitPacket(src, blk, Channel::Colour, hasChan2, Quality::Low);
- });
- }
- }
- }
-
- /*std::unique_lock<std::mutex> lk(job_mtx_);
- job_cv_.wait_for(lk, std::chrono::seconds(20), [this]{ return jobs_ == 0; });
- if (jobs_ != 0) {
- LOG(FATAL) << "Deadlock detected";
- }*/
-
- // Go to sleep if no clients instead of spinning the cpu
- if (totalclients == 0 || sources_.size() == 0) {
- // Make sure to unlock so clients can connect!
- //lk.unlock();
- slk.unlock();
- //sleep_for(milliseconds(50));
- } else _cleanUp();
-}
-
-void Streamer::_transmitPacket(StreamSource *src, const ftl::codecs::Packet &pkt, Channel chan, bool hasChan2, Quality q) {
- const int version = 4; // FIXME: Needs to be selected based on client version? Or removed when refactor complete.
-
- if (version <= 3) {
- ftl::codecs::StreamPacket spkt = {
- 3, // Version
- frame_no_,
- src->id,
- (hasChan2) ? 2 : 1,
- chan
- //static_cast<uint8_t>((chan & 0x1) | ((hasChan2) ? 0x2 : 0x0))
- };
- _transmitPacket(src, spkt, pkt, q);
- } else {
- ftl::codecs::StreamPacket spkt = {
- 4, // Version
- frame_no_,
- 0,
- src->id,
- chan
- //static_cast<uint8_t>((chan & 0x1) | ((hasChan2) ? 0x2 : 0x0))
- };
- _transmitPacket(src, spkt, pkt, q);
- }
-}
-
-void Streamer::_transmitPacket(StreamSource *src, const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt, Quality q) {
- //LOG(INFO) << "TRANSMIT: " << spkt.timestamp;
- // Lock to prevent clients being added / removed
- //SHARED_LOCK(src->mutex,lk);
- auto c = src->clients.begin();
- while (c != src->clients.end()) {
- const ftl::codecs::preset_t b = (*c).preset;
- if ((q == Quality::High && b >= kQualityThreshold) || (q == Quality::Low && b < kQualityThreshold)) {
- ++c;
- LOG(INFO) << "INCORRECT QUALITY";
- continue;
- }
-
- try {
- // TODO:(Nick) Send pose
- short pre_transmit_latency = short(ftl::timer::get_time() - spkt.timestamp);
- if (!net_->send((*c).peerid,
- (*c).uri,
- pre_transmit_latency, // Time since timestamp for tx
- spkt,
- pkt)) {
-
- // Send failed so mark as client stream completed
- (*c).txcount = (*c).txmax;
- } else {
- // Count frame as completed only if last block and channel is 0
- if (spkt.channel == Channel::Colour) ++(*c).txcount; // pkt.block_number == pkt.block_total - 1 &&
- }
- } catch(...) {
- (*c).txcount = (*c).txmax;
- }
- ++c;
- }
-}
diff --git a/components/streams/src/netstream.cpp b/components/streams/src/netstream.cpp
index bd16f8c0a6becce1bcc3e6a1ba4dcfb047199065..54fc032074f25be186a8a20055f330f6968c7eac 100644
--- a/components/streams/src/netstream.cpp
+++ b/components/streams/src/netstream.cpp
@@ -353,14 +353,14 @@ bool Net::_processRequest(ftl::net::Peer &p, const ftl::codecs::Packet &pkt) {
void Net::_checkDataRate(size_t tx_size, int64_t tx_latency, int64_t ts) {
float actual_mbps = (float(tx_size) * 8.0f * (1000.0f / float(tx_latency))) / 1048576.0f;
float min_mbps = (float(tx_size) * 8.0f * (1000.0f / float(ftl::timer::getInterval()))) / 1048576.0f;
- if (actual_mbps > 0.0f && actual_mbps < min_mbps) LOG(WARNING) << "Bitrate = " << actual_mbps << "Mbps, min required = " << min_mbps << "Mbps";
+ //if (actual_mbps > 0.0f && actual_mbps < min_mbps) LOG(WARNING) << "Bitrate = " << actual_mbps << "Mbps, min required = " << min_mbps << "Mbps";
UNIQUE_LOCK(msg_mtx_,lk);
req_bitrate_ += float(tx_size) * 8.0f;
sample_count_ += 1.0f;
if (ts - last_msg_ >= 1000) {
- LOG(INFO) << "Required Bitrate = " << (req_bitrate_ / float(ts - last_msg_) * 1000.0f / 1048576.0f) << "Mbps";
+ DLOG(INFO) << "Required Bitrate = " << (req_bitrate_ / float(ts - last_msg_) * 1000.0f / 1048576.0f) << "Mbps";
last_msg_ = ts;
req_bitrate_ = 0.0f;
sample_count_ = 0.0f;
diff --git a/components/streams/src/sender.cpp b/components/streams/src/sender.cpp
index 1b448648fe5ef51fd3f4ccf0440c79ebbe4fe8a9..d39d0a0ddd80dcbb19d678510bb6600ff4697615 100644
--- a/components/streams/src/sender.cpp
+++ b/components/streams/src/sender.cpp
@@ -233,7 +233,15 @@ void Sender::_encodeChannel(ftl::rgbd::FrameSet &fs, Channel c, bool reset) {
uint32_t offset = 0;
while (offset < fs.frames.size()) {
- auto cc = (c == Channel::Colour && fs.frames[offset].hasChannel(Channel::ColourHighRes)) ? Channel::ColourHighRes : c;
+ Channel cc = c;
+ if ((cc == Channel::Colour) && fs.frames[offset].hasChannel(Channel::ColourHighRes)) {
+ cc = Channel::ColourHighRes;
+ }
+
+ if ((cc == Channel::Right) && fs.frames[offset].hasChannel(Channel::RightHighRes)) {
+ cc = Channel::RightHighRes;
+ fs.frames[offset].upload(cc);
+ }
StreamPacket spkt;
spkt.version = 4;