diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 8824173e92..ba68532da3 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -10,6 +10,29 @@ if (MSVC) include_directories("../extra") endif () +add_library(heifio STATIC + decoder.h + decoder_y4m.cc + decoder_y4m.h) + +target_link_libraries(heifio PRIVATE heif) + +find_package(TIFF) +if (TIFF_FOUND) + target_sources(heifio PRIVATE decoder_tiff.cc decoder_tiff.h) + target_link_libraries(heifio PRIVATE TIFF::TIFF) +endif() + +set_target_properties(heifio + PROPERTIES + VERSION ${PROJECT_VERSION}) + + +target_compile_definitions(heifio + PUBLIC + LIBHEIF_EXPORTS + HAVE_VISIBILITY) + add_executable(heif-info ${getopt_sources} heif_info.cc common.cc @@ -47,11 +70,9 @@ add_executable(heif-enc ${getopt_sources} benchmark.h benchmark.cc encoder.cc - decoder_y4m.cc - decoder_y4m.h common.cc common.h) -target_link_libraries(heif-enc PRIVATE heif) +target_link_libraries(heif-enc PRIVATE heif heifio) install(TARGETS heif-enc RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) install(FILES heif-enc.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) @@ -132,11 +153,15 @@ if (TIFF_FOUND) target_link_libraries(heif-dec PRIVATE TIFF::TIFF) target_link_libraries(heif-enc PRIVATE TIFF::TIFF) target_sources(heif-dec PRIVATE encoder_tiff.cc encoder_tiff.h) - target_sources(heif-enc PRIVATE decoder_tiff.cc decoder_tiff.h) target_compile_definitions(heif-dec PUBLIC HAVE_LIBTIFF=1) target_compile_definitions(heif-enc PUBLIC HAVE_LIBTIFF=1) endif () +include(CTest) +if(BUILD_TESTING) + add_subdirectory (tests) +endif() + message("") message("=== Active input formats for heif-enc ===") if (JPEG_FOUND) diff --git a/examples/decoder_tiff.cc b/examples/decoder_tiff.cc index b927cb9807..13316547a6 100644 --- a/examples/decoder_tiff.cc +++ b/examples/decoder_tiff.cc @@ -24,13 +24,12 @@ SOFTWARE. */ +#include #include #include #include #include -#include - extern "C" { #include #include @@ -38,6 +37,8 @@ extern "C" { #include "decoder_tiff.h" +static struct heif_error heif_error_ok = {heif_error_Ok, heif_suberror_Unspecified, "Success"}; + static bool seekTIFF(TIFF* tif, toff_t offset, int whence) { TIFFSeekProc seekProc = TIFFGetSeekProc(tif); if (!seekProc) { @@ -255,132 +256,220 @@ void ExifTags::Encode(std::vector* dest) { } } -InputImage loadTIFF(const char* filename) { +heif_error getImageWidthAndHeight(TIFF *tif, uint32_t &width, uint32_t &height) +{ + if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width) || + !TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height)) + { + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Can not read width and/or height from TIFF image."}; + return err; + } + return heif_error_ok; +} + +heif_error readMono(TIFF *tif, heif_image **image) +{ + uint32_t width, height; + heif_error err = getImageWidthAndHeight(tif, width, height); + if (err.code != heif_error_Ok) { + return err; + } + err = heif_image_create((int) width, (int) height, heif_colorspace_monochrome, heif_chroma_monochrome, image); + if (err.code != heif_error_Ok) { + return err; + } + heif_image_add_plane(*image, heif_channel_Y, (int)width, (int)height, 8); + + int y_stride; + uint8_t *py = heif_image_get_plane(*image, heif_channel_Y, &y_stride); + for (uint32_t row = 0; row < height; row++) + { + TIFFReadScanline(tif, py, row, 0); + py += y_stride; + } + return heif_error_ok; +} + +heif_error readPixelInterleaveRGB(TIFF *tif, uint16_t samplesPerPixel, heif_image **image) +{ + uint32_t width, height; + heif_error err = getImageWidthAndHeight(tif, width, height); + if (err.code != heif_error_Ok) { + return err; + } + heif_chroma chroma = heif_chroma_interleaved_RGB; + if (samplesPerPixel == 4) { + chroma = heif_chroma_interleaved_RGBA; + } + + err = heif_image_create((int)width, (int)height, heif_colorspace_RGB, chroma, image); + if (err.code != heif_error_Ok) + { + return err; + } + heif_channel channel = heif_channel_interleaved; + heif_image_add_plane(*image, channel, (int)width, (int)height, samplesPerPixel * 8); + + int y_stride; + uint8_t *py = heif_image_get_plane(*image, channel, &y_stride); + + tdata_t buf = _TIFFmalloc(TIFFScanlineSize(tif)); + for (uint32_t row = 0; row < height; row++) + { + TIFFReadScanline(tif, buf, row, 0); + memcpy(py, buf, width * samplesPerPixel); + py += y_stride; + } + _TIFFfree(buf); + return heif_error_ok; +} + +heif_error readPixelInterleave(TIFF *tif, uint16_t samplesPerPixel, heif_image **image) +{ + if (samplesPerPixel == 1) { + return readMono(tif, image); + } else { + return readPixelInterleaveRGB(tif, samplesPerPixel, image); + } +} + +heif_error readBandInterleaveRGB(TIFF *tif, uint16_t samplesPerPixel, heif_image **image) +{ + uint32_t width, height; + heif_error err = getImageWidthAndHeight(tif, width, height); + if (err.code != heif_error_Ok) { + return err; + } + if (samplesPerPixel == 3) { + err = heif_image_create((int)width, (int)height, heif_colorspace_RGB, heif_chroma_interleaved_RGB, image); + } else { + err = heif_image_create((int)width, (int)height, heif_colorspace_RGB, heif_chroma_interleaved_RGBA, image); + } + if (err.code != heif_error_Ok) { + return err; + } + heif_channel channel = heif_channel_interleaved; + heif_image_add_plane(*image, channel, (int)width, (int)height, samplesPerPixel * 8); + + int y_stride; + uint8_t *py = heif_image_get_plane(*image, channel, &y_stride); + + uint8_t *buf = static_cast(_TIFFmalloc(TIFFScanlineSize(tif))); + for (uint16_t i = 0; i < samplesPerPixel; i++) + { + uint8_t *dest = py + i; + for (uint32_t row = 0; row < height; row++) + { + TIFFReadScanline(tif, buf, row, i); + for (uint32_t x = 0; x < width; x++, dest += samplesPerPixel) + { + *dest = buf[x]; + } + dest += (y_stride - width * samplesPerPixel); + } + } + _TIFFfree(buf); + return heif_error_ok; +} + + +heif_error readBandInterleave(TIFF *tif, uint16_t samplesPerPixel, heif_image **image) +{ + if (samplesPerPixel == 1) { + return readMono(tif, image); + } else if (samplesPerPixel == 3) { + return readBandInterleaveRGB(tif, samplesPerPixel, image); + } else if (samplesPerPixel == 4) { + return readBandInterleaveRGB(tif, samplesPerPixel, image); + } else { + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Only 1, 3 and 4 bands are supported"}; + return err; + } +} + +heif_error loadTIFF(const char* filename, InputImage *input_image) { std::unique_ptr tifPtr(TIFFOpen(filename, "r"), [](TIFF* tif) { TIFFClose(tif); }); if (!tifPtr) { - std::cerr << "Can't open " << filename << "\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Cannot open TIFF ile"}; + return err; } TIFF* tif = tifPtr.get(); if (TIFFIsTiled(tif)) { - // TODO: Implement this. - std::cerr << "Tiled TIFF images are not supported.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Tiled TIFF images are not supported yet"}; + return err; } - InputImage input_image; - - uint16_t shortv, bpp, bps, config, format; - uint32_t width, height; - uint32_t row; + uint16_t shortv, samplesPerPixel, bps, config, format; if (TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &shortv) && shortv == PHOTOMETRIC_PALETTE) { - std::cerr << "Palette TIFF images are not supported.\n"; - exit(1); - } - - if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width) || - !TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height)) { - std::cerr << "Can't read width and/or height from TIFF image.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Palette TIFF images are not supported yet"}; + return err; } TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &config); - TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &bpp); - if (bpp != 1 && bpp != 3 && bpp != 4) { - std::cerr << "Unsupported TIFF samples per pixel: " << bpp << "\n"; - exit(1); + TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesPerPixel); + if (samplesPerPixel != 1 && samplesPerPixel != 3 && samplesPerPixel != 4) { + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Only 1, 3 and 4 samples per pixel are supported."}; + return err; } TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bps); - if (bps != 8) { - std::cerr << "Unsupported TIFF bits per sample: " << bps << "\n"; - exit(1); + if (bps != 8) { + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Only 8 bits per sample are supported."}; + return err; } if (TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &format) && format != SAMPLEFORMAT_UINT) { - std::cerr << "Unsupported TIFF sample format: " << format << "\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Only UINT sample format is supported."}; + return err; } struct heif_error err; struct heif_image* image = nullptr; - heif_colorspace colorspace = bpp == 1 ? heif_colorspace_monochrome : heif_colorspace_RGB; - heif_chroma chroma = bpp == 1 ? heif_chroma_monochrome : heif_chroma_interleaved_RGB; - if (bpp == 4) { - chroma = heif_chroma_interleaved_RGBA; - } - - err = heif_image_create((int) width, (int) height, colorspace, chroma, &image); - (void) err; - // TODO: handle error switch (config) { case PLANARCONFIG_CONTIG: - { - heif_channel channel = heif_channel_interleaved; - heif_image_add_plane(image, channel, (int) width, (int) height, bpp*8); - - int y_stride; - uint8_t* py = heif_image_get_plane(image, channel, &y_stride); - - tdata_t buf = _TIFFmalloc(TIFFScanlineSize(tif)); - for (row = 0; row < height; row++) { - TIFFReadScanline(tif, buf, row, 0); - memcpy(py, buf, width*bpp); - py += y_stride; - } - _TIFFfree(buf); - } + err = readPixelInterleave(tif, samplesPerPixel, &image); break; case PLANARCONFIG_SEPARATE: - { - heif_channel channel = heif_channel_interleaved; - heif_image_add_plane(image, channel, (int) width, (int) height, bpp*8); - - int y_stride; - uint8_t* py = heif_image_get_plane(image, channel, &y_stride); - - if (bpp == 4) { - TIFFRGBAImage img; - char emsg[1024] = { 0 }; - if (!TIFFRGBAImageBegin(&img, tif, 1, emsg)) { - heif_image_release(image); - std::cerr << "Could not get RGBA image: " << emsg << "\n"; - exit(1); - } - - uint32_t* buf = static_cast(_TIFFmalloc(width*bpp)); - for (row = 0; row < height; row++) { - TIFFReadRGBAStrip(tif, row, buf); - memcpy(py, buf, width*bpp); - py += y_stride; - } - _TIFFfree(buf); - TIFFRGBAImageEnd(&img); - } else { - uint8_t* buf = static_cast(_TIFFmalloc(TIFFScanlineSize(tif))); - for (uint16_t i = 0; i < bpp; i++) { - uint8_t* dest = py+i; - for (row = 0; row < height; row++) { - TIFFReadScanline(tif, buf, row, i); - for (uint32_t x = 0; x < width; x++, dest+=bpp) { - *dest = buf[x]; - } - dest += (y_stride - width*bpp); - } - } - _TIFFfree(buf); - } - } + err = readBandInterleave(tif, samplesPerPixel, &image); break; default: - heif_image_release(image); - std::cerr << "Unsupported planar config: " << config << "\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Unsupported planar configuration"}; + return err; + } + if (err.code != heif_error_Ok) { + return err; } - input_image.image = std::shared_ptr(image, + input_image->image = std::shared_ptr(image, [](heif_image* img) { heif_image_release(img); }); // Unfortunately libtiff doesn't provide a way to read a raw dictionary. @@ -388,7 +477,8 @@ InputImage loadTIFF(const char* filename) { // them for use in the HEIF image. std::unique_ptr tags = ExifTags::Parse(tif); if (tags) { - tags->Encode(&input_image.exif); + tags->Encode(&(input_image->exif)); } - return input_image; + return heif_error_ok; } + diff --git a/examples/decoder_tiff.h b/examples/decoder_tiff.h index 44a26fe5af..6238adc6a3 100644 --- a/examples/decoder_tiff.h +++ b/examples/decoder_tiff.h @@ -28,7 +28,17 @@ #define LIBHEIF_DECODER_TIFF_H #include "decoder.h" +#include -InputImage loadTIFF(const char* filename); +#ifdef __cplusplus +extern "C" { +#endif -#endif //LIBHEIF_DECODER_TIFF_H +LIBHEIF_API +heif_error loadTIFF(const char *filename, InputImage *input_image); + +#ifdef __cplusplus +} +#endif + +#endif // LIBHEIF_DECODER_TIFF_H diff --git a/examples/decoder_y4m.cc b/examples/decoder_y4m.cc index 7eb7b3a604..024212f0fd 100644 --- a/examples/decoder_y4m.cc +++ b/examples/decoder_y4m.cc @@ -30,10 +30,10 @@ #include #include +static struct heif_error heif_error_ok = {heif_error_Ok, heif_suberror_Unspecified, "Success"}; -InputImage loadY4M(const char* filename) +heif_error loadY4M(const char *filename, InputImage *input_image) { - InputImage inputimage; struct heif_image* image = nullptr; @@ -42,8 +42,11 @@ InputImage loadY4M(const char* filename) std::ifstream istr(filename, std::ios_base::binary); if (istr.fail()) { - std::cerr << "Can't open " << filename << "\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Invalid_input, + .subcode = heif_suberror_Unspecified, + .message = "Cannot open Y4M file"}; + return err; } @@ -51,8 +54,11 @@ InputImage loadY4M(const char* filename) getline(istr, header); if (header.find("YUV4MPEG2 ") != 0) { - std::cerr << "Input is not a Y4M file.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Input is not a Y4M file."}; + return err; } int w = -1; @@ -71,8 +77,11 @@ InputImage loadY4M(const char* filename) } if (end - pos <= 1) { - std::cerr << "Header format error in Y4M file.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Header format error in Y4M file."}; + return err; } char tag = header[pos]; @@ -89,21 +98,28 @@ InputImage loadY4M(const char* filename) getline(istr, frameheader); if (frameheader != "FRAME") { - std::cerr << "Y4M misses the frame header.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Y4M misses the frame header."}; + return err; } if (w < 0 || h < 0) { - std::cerr << "Y4M has invalid frame size.\n"; - exit(1); + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Y4M has invalid frame size."}; + return err; } struct heif_error err = heif_image_create(w, h, heif_colorspace_YCbCr, heif_chroma_420, &image); - (void) err; - // TODO: handle error + if (err.code != heif_error_Ok) { + return err; + } heif_image_add_plane(image, heif_channel_Y, w, h, 8); heif_image_add_plane(image, heif_channel_Cb, (w + 1) / 2, (h + 1) / 2, 8); @@ -126,8 +142,8 @@ InputImage loadY4M(const char* filename) istr.read((char*) (pcr + y * cr_stride), (w + 1) / 2); } - inputimage.image = std::shared_ptr(image, - [](heif_image* img) { heif_image_release(img); }); + input_image->image = std::shared_ptr(image, + [](heif_image* img) { heif_image_release(img); }); - return inputimage; + return heif_error_ok; } diff --git a/examples/decoder_y4m.h b/examples/decoder_y4m.h index 8f9ace46a8..91a7a5aadf 100644 --- a/examples/decoder_y4m.h +++ b/examples/decoder_y4m.h @@ -29,6 +29,15 @@ #include "decoder.h" -InputImage loadY4M(const char* filename); +#ifdef __cplusplus +extern "C" { +#endif + +LIBHEIF_API +heif_error loadY4M(const char *filename, InputImage *input_image); + +#ifdef __cplusplus +} +#endif #endif //LIBHEIF_DECODER_Y4M_H diff --git a/examples/heif_enc.cc b/examples/heif_enc.cc index 1c58ee73eb..f0bed062a7 100644 --- a/examples/heif_enc.cc +++ b/examples/heif_enc.cc @@ -218,12 +218,13 @@ InputImage loadPNG(const char* filename, int output_bit_depth) #if !HAVE_LIBTIFF -InputImage loadTIFF(const char* filename) +heif_error loadTIFF(const char *filename, InputImage *input_image) { - std::cerr << "Cannot load TIFF because libtiff support was not compiled.\n"; - exit(1); - - return {}; + struct heif_error err = { + .code = heif_error_Unsupported_feature, + .subcode = heif_suberror_Unspecified, + .message = "Cannot load TIFF because libtiff support was not compiled."}; + return err; } #endif @@ -830,10 +831,18 @@ int main(int argc, char** argv) input_image = loadPNG(input_filename.c_str(), output_bit_depth); } else if (filetype == Y4M) { - input_image = loadY4M(input_filename.c_str()); + heif_error err = loadY4M(input_filename.c_str(), &input_image); + if (err.code != heif_error_Ok) { + std::cerr << "Can not load TIFF input_image: " << err.message << std::endl; + exit(1); + } } else if (filetype == TIFF) { - input_image = loadTIFF(input_filename.c_str()); + heif_error err = loadTIFF(input_filename.c_str(), &input_image); + if (err.code != heif_error_Ok) { + std::cerr << "Can not load TIFF input_image: " << err.message << std::endl; + exit(1); + } } else { input_image = loadJPEG(input_filename.c_str()); diff --git a/examples/tests/CMakeLists.txt b/examples/tests/CMakeLists.txt new file mode 100644 index 0000000000..13df200586 --- /dev/null +++ b/examples/tests/CMakeLists.txt @@ -0,0 +1,14 @@ +include_directories(${libheif_SOURCE_DIR}/examples ${libheif_SOURCE_DIR}/libheif/api) + +set(LIBHEIFIO_TESTING_DATA_DIRECTORY "${CMAKE_SOURCE_DIR}/examples/tests/data") +configure_file(test-config.cc.in ${CMAKE_BINARY_DIR}/examples/tests/generated/test-config.cc) + +macro(add_libheifio_test TEST_FILE) + set(TEST_NAME ${TEST_FILE}) + add_executable(${TEST_NAME} main.cc catch.hpp ${CMAKE_BINARY_DIR}/examples/tests/generated/test-config.cc test_utils.cc ${TEST_FILE}.cc) + target_link_libraries(${TEST_NAME} PRIVATE heifio PRIVATE heif) + add_test(NAME ${TEST_NAME} COMMAND ./${TEST_NAME}) +endmacro() + +add_libheifio_test(tiffdecode) + diff --git a/examples/tests/catch.hpp b/examples/tests/catch.hpp new file mode 100644 index 0000000000..14777b8997 --- /dev/null +++ b/examples/tests/catch.hpp @@ -0,0 +1,17970 @@ +/* + * Catch v2.13.9 + * Generated: 2022-04-12 22:37:23.260201 + * ---------------------------------------------------------- + * This file has been merged from multiple headers. Please don't edit it directly + * Copyright (c) 2022 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 13 +#define CATCH_VERSION_PATCH 9 + +#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__ + // Because REQUIREs trigger GCC's -Wparentheses, and because still + // supported version of g++ have only buggy support for _Pragmas, + // Wparentheses have to be suppressed globally. +# pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details + +# 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 + +// See e.g.: +// https://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/TargetConditionals.h.auto.html +#ifdef __APPLE__ +# include +# if (defined(TARGET_OS_OSX) && TARGET_OS_OSX == 1) || \ + (defined(TARGET_OS_MAC) && TARGET_OS_MAC == 1) +# define CATCH_PLATFORM_MAC +# elif (defined(TARGET_OS_IPHONE) && 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_ 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 + +// Only GCC compiler should be used in this block, so other compilers trying to +// mask themselves as GCC should be ignored. +#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && !defined(__CUDACC__) && !defined(__LCC__) +# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" ) +# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic pop" ) + +# define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) + +#endif + +#if defined(__clang__) + +# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" ) +# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic pop" ) + +// As of this writing, IBM XL's implementation of __builtin_constant_p has a bug +// which results in calls to destructors being emitted for each temporary, +// without a matching initialization. In practice, this can result in something +// like `std::string::~string` being called on an uninitialized value. +// +// For example, this code will likely segfault under IBM XL: +// ``` +// REQUIRE(std::string("12") + "34" == "1234") +// ``` +// +// Therefore, `CATCH_INTERNAL_IGNORE_BUT_WARN` is not implemented. +# if !defined(__ibmxl__) && !defined(__CUDACC__) +# define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) /* NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg) */ +# endif + +# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ + _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \ + _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"") + +# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ + _Pragma( "clang diagnostic ignored \"-Wparentheses\"" ) + +# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ + _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" ) + +# define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ + _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" ) + +# define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \ + _Pragma( "clang diagnostic ignored \"-Wunused-template\"" ) + +#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 +# define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE +#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++ +#if defined(_MSC_VER) + +// 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 + +# if !defined(__clang__) // Handle Clang masquerading for msvc + +// 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 // MSVC_TRADITIONAL + +// Only do this if we're not using clang on Windows, which uses `diagnostic push` & `diagnostic pop` +# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) ) +# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION __pragma( warning(pop) ) +# endif // __clang__ + +#endif // _MSC_VER + +#if defined(_REENTRANT) || defined(_MSC_VER) +// Enable async processing, as -pthread is specified or no additional linking is required +# define CATCH_INTERNAL_CONFIG_USE_ASYNC +#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 + +//////////////////////////////////////////////////////////////////////////////// + +// RTX is a special version of Windows that is real time. +// This means that it is detected as Windows, but does not provide +// the same set of capabilities as real Windows does. +#if defined(UNDER_RTSS) || defined(RTX64_BUILD) + #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH + #define CATCH_INTERNAL_CONFIG_NO_ASYNC + #define CATCH_CONFIG_COLOUR_NONE +#endif + +#if !defined(_GLIBCXX_USE_C99_MATH_TR1) +#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER +#endif + +// Various stdlib support checks that require __has_include +#if defined(__has_include) + // Check if string_view is available and usable + #if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW + #endif + + // Check if optional is available and usable + # if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) + + // Check if byte is available and usable + # if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # include + # if defined(__cpp_lib_byte) && (__cpp_lib_byte > 0) + # define CATCH_INTERNAL_CONFIG_CPP17_BYTE + # endif + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) + + // Check if variant is available and usable + # if __has_include() && 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 + # 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) + # else + # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT + # endif // defined(__clang__) && (__clang_major__ < 8) + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) +#endif // defined(__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_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL) +# define CATCH_CONFIG_CPP17_OPTIONAL +#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_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE) +# define CATCH_CONFIG_CPP17_BYTE +#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_CONFIG_USE_ASYNC) && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC) +# define CATCH_CONFIG_USE_ASYNC +#endif + +#if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE) +# define CATCH_CONFIG_ANDROID_LOGWRITE +#endif + +#if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER) +# define CATCH_CONFIG_GLOBAL_NEXTAFTER +#endif + +// Even if we do not think the compiler has that warning, we still have +// to provide a macro that can be used by the code. +#if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION) +# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION +#endif +#if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION) +# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION +#endif +#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS) +# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS +#endif +#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS) +# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS +#endif +#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS) +# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS +#endif +#if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS) +# define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS +#endif + +// The goal of this macro is to avoid evaluation of the arguments, but +// still have the compiler warn on problems inside... +#if !defined(CATCH_INTERNAL_IGNORE_BUT_WARN) +# define CATCH_INTERNAL_IGNORE_BUT_WARN(...) +#endif + +#if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10) +# undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS +#elif defined(__clang__) && (__clang_major__ < 5) +# undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS +#endif + +#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS) +# define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_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 +#include +#include + +// 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& operator = ( SourceLineInfo const& ) = default; + SourceLineInfo( SourceLineInfo&& ) noexcept = default; + SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default; + + bool empty() const noexcept { return file[0] == '\0'; } + 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 + T const& operator + ( T const& value, StreamEndStop ) { + return value; + } +} + +#define CATCH_INTERNAL_LINEINFO \ + ::Catch::SourceLineInfo( __FILE__, static_cast( __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_START_WARNINGS_SUPPRESSION \ + CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ + namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \ + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION + +// end catch_tag_alias_autoregistrar.h +// start catch_test_registry.h + +// start catch_interfaces_testcase.h + +#include + +namespace Catch { + + class TestSpec; + + struct ITestInvoker { + virtual void invoke () const = 0; + virtual ~ITestInvoker(); + }; + + class TestCase; + struct IConfig; + + struct ITestCaseRegistry { + virtual ~ITestCaseRegistry(); + virtual std::vector const& getAllTests() const = 0; + virtual std::vector const& getAllTestsSorted( IConfig const& config ) const = 0; + }; + + bool isThrowSafe( TestCase const& testCase, IConfig const& config ); + bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ); + std::vector filterTests( std::vector const& testCases, TestSpec const& testSpec, IConfig const& config ); + std::vector const& getAllTestCasesSorted( IConfig const& config ); + +} + +// end catch_interfaces_testcase.h +// start catch_stringref.h + +#include +#include +#include +#include + +namespace Catch { + + /// 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. + class StringRef { + public: + using size_type = std::size_t; + using const_iterator = const char*; + + private: + static constexpr char const* const s_empty = ""; + + char const* m_start = s_empty; + size_type m_size = 0; + + public: // construction + constexpr StringRef() noexcept = default; + + StringRef( char const* rawChars ) noexcept; + + constexpr 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() ) + {} + + explicit operator std::string() const { + return std::string(m_start, m_size); + } + + public: // operators + auto operator == ( StringRef const& other ) const noexcept -> bool; + auto operator != (StringRef const& other) const noexcept -> bool { + return !(*this == other); + } + + auto operator[] ( size_type index ) const noexcept -> char { + assert(index < m_size); + return m_start[index]; + } + + public: // named queries + constexpr auto empty() const noexcept -> bool { + return m_size == 0; + } + constexpr auto size() const noexcept -> size_type { + return m_size; + } + + // Returns the current start pointer. If the StringRef is not + // null-terminated, throws std::domain_exception + auto c_str() const -> char const*; + + public: // substrings and searches + // Returns a substring of [start, start + length). + // If start + length > size(), then the substring is [start, size()). + // If start > size(), then the substring is empty. + auto substr( size_type start, size_type length ) const noexcept -> StringRef; + + // Returns the current start pointer. May not be null-terminated. + auto data() const noexcept -> char const*; + + constexpr auto isNullTerminated() const noexcept -> bool { + return m_start[m_size] == '\0'; + } + + public: // iterators + constexpr const_iterator begin() const { return m_start; } + constexpr const_iterator end() const { return m_start + m_size; } + }; + + auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&; + auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&; + + constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef { + return StringRef( rawChars, size ); + } +} // namespace Catch + +constexpr 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_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_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__) +#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__ +#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) +#else +// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF +#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__) +#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__ +#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1) +#endif + +#define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__ +#define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name) + +#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__) + +#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper()) +#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)) +#else +#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper())) +#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))) +#endif + +#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\ + CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__) + +#define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0) +#define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1) +#define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2) +#define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3) +#define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4) +#define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5) +#define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6) +#define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7) +#define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8) +#define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9) +#define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10) + +#define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N + +#define INTERNAL_CATCH_TYPE_GEN\ + template struct TypeList {};\ + template\ + constexpr auto get_wrapper() noexcept -> TypeList { return {}; }\ + template class...> struct TemplateTypeList{};\ + template class...Cs>\ + constexpr auto get_wrapper() noexcept -> TemplateTypeList { return {}; }\ + template\ + struct append;\ + template\ + struct rewrap;\ + template class, typename...>\ + struct create;\ + template class, typename>\ + struct convert;\ + \ + template \ + struct append { using type = T; };\ + template< template class L1, typename...E1, template class L2, typename...E2, typename...Rest>\ + struct append, L2, Rest...> { using type = typename append, Rest...>::type; };\ + template< template class L1, typename...E1, typename...Rest>\ + struct append, TypeList, Rest...> { using type = L1; };\ + \ + template< template class Container, template class List, typename...elems>\ + struct rewrap, List> { using type = TypeList>; };\ + template< template class Container, template class List, class...Elems, typename...Elements>\ + struct rewrap, List, Elements...> { using type = typename append>, typename rewrap, Elements...>::type>::type; };\ + \ + template