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-rw-r--r--tests/CMakeLists.txt61
-rw-r--r--tests/Makefile64
-rw-r--r--tests/bench.hpp65
-rw-r--r--tests/catch.hpp17966
-rw-r--r--tests/no_exceptions.cpp22
-rw-r--r--tests/test_algorithms.cpp30
-rw-r--r--tests/test_elsa_std.cpp44
-rw-r--r--tests/test_main.cpp2
-rw-r--r--tests/test_map.cpp481
-rw-r--r--tests/test_rand.cpp40
-rw-r--r--tests/test_set.cpp314
-rw-r--r--tests/test_str.cpp244
-rw-r--r--tests/test_str_set.cpp82
-rw-r--r--tests/test_unordered_map.cpp248
-rw-r--r--tests/test_unordered_map_str.cpp88
-rw-r--r--tests/test_unordered_set.cpp199
-rw-r--r--tests/test_unordered_str_set.cpp90
17 files changed, 20040 insertions, 0 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
new file mode 100644
index 0000000..2e79297
--- /dev/null
+++ b/tests/CMakeLists.txt
@@ -0,0 +1,61 @@
+configure_file(
+ "${PROJECT_SOURCE_DIR}/cmake/CTestCustom.cmake"
+ "${PROJECT_BINARY_DIR}/CTestCustom.cmake"
+ COPYONLY)
+
+add_executable(frozen.tests "")
+target_link_libraries(frozen.tests PUBLIC frozen::frozen)
+
+target_sources(frozen.tests PRIVATE
+ ${CMAKE_CURRENT_LIST_DIR}/bench.hpp
+ ${CMAKE_CURRENT_LIST_DIR}/catch.hpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_algorithms.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_elsa_std.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_main.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_map.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_rand.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_set.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_str.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_str_set.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_unordered_map.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_unordered_map_str.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_unordered_set.cpp
+ ${CMAKE_CURRENT_LIST_DIR}/test_unordered_str_set.cpp)
+
+string(CONCAT generator
+ # msvc gives invalid integral overflow warning for unsigned type
+ "$<$<CXX_COMPILER_ID:MSVC>:/W3;/WX;/wd4307>"
+ "$<$<OR:$<CXX_COMPILER_ID:GNU>"
+ ",$<CXX_COMPILER_ID:Clang>"
+ ",$<CXX_COMPILER_ID:AppleClang>>"
+ ":-Wall;-Wextra;-Wpedantic;-Werror;-Wshadow;"
+ "$<$<BOOL:${frozen.coverage}>:--coverage>>"
+ "$<$<CXX_COMPILER_ID:Intel>:"
+ "$<$<PLATFORM_ID:Windows>:/W3;/WX;>"
+ "$<$<NOT:$<PLATFORM_ID:Windows>>:-Wall;-Werror>>")
+
+target_compile_options(frozen.tests PUBLIC ${generator})
+
+if(cxx_20_supported)
+ target_compile_features(frozen.tests PUBLIC cxx_std_20)
+elseif(cxx_17_supported)
+ target_compile_features(frozen.tests PUBLIC cxx_std_17)
+endif()
+
+string(CONCAT generator
+ "$<$<OR:$<CXX_COMPILER_ID:GNU>"
+ ",$<CXX_COMPILER_ID:Clang>"
+ ",$<CXX_COMPILER_ID:AppleClang>>"
+ ":$<$<BOOL:${frozen.coverage}>:--coverage>>")
+
+target_link_libraries(frozen.tests PUBLIC ${generator})
+add_test(NAME frozen.tests COMMAND frozen.tests)
+
+
+add_executable(test_no_expections
+ ${CMAKE_CURRENT_LIST_DIR}/no_exceptions.cpp)
+target_link_libraries(test_no_expections PUBLIC frozen::frozen)
+target_compile_options(test_no_expections PUBLIC "-fno-exceptions")
+
+add_test(no_exceptions test_no_expections)
+set_tests_properties(no_exceptions PROPERTIES WILL_FAIL TRUE)
diff --git a/tests/Makefile b/tests/Makefile
new file mode 100644
index 0000000..b4f75be
--- /dev/null
+++ b/tests/Makefile
@@ -0,0 +1,64 @@
+SRCS=test_main.cpp test_rand.cpp test_set.cpp test_map.cpp test_unordered_set.cpp test_str_set.cpp test_unordered_str_set.cpp test_unordered_map.cpp test_unordered_map_str.cpp test_str.cpp test_algorithms.cpp
+
+TARGET=test_main
+CXXFLAGS=-O3 -Wall -std=c++14 -march=native -Wextra -W -Werror -Wshadow -fPIC
+CPPFLAGS=-I../include
+
+all:$(TARGET)
+
+$(TARGET):$(patsubst %.cpp, %.o , $(SRCS))
+ $(CXX) $^ -o $@
+
+clean:
+ $(RM) *.o $(TARGET)
+
+.PHONY:check
+
+check:$(TARGET)
+ ./$(TARGET)
+
+test_main.o: test_main.cpp catch.hpp
+test_rand.o: test_rand.cpp \
+ ../include/frozen/random.h \
+ ../include/frozen/bits/algorithms.h \
+ catch.hpp
+test_algorithms.o: test_algorithms.cpp \
+ ../include/frozen/bits/algorithms.h \
+ catch.hpp
+test_map.o: test_map.cpp ../include/frozen/map.h \
+ ../include/frozen/bits/algorithms.h catch.hpp
+test_set.o: test_set.cpp ../include/frozen/set.h \
+ ../include/frozen/bits/algorithms.h catch.hpp
+test_unordered_map.o: test_unordered_map.cpp \
+ ../include/frozen/unordered_map.h ../include/frozen/bits/elsa.h \
+ ../include/frozen/bits/pmh.h \
+ ../include/frozen/bits/algorithms.h \
+ ../include/frozen/bits/basic_types.h \
+ catch.hpp
+test_unordered_map_str.o: test_unordered_map_str.cpp \
+ ../include/frozen/unordered_map.h ../include/frozen/bits/elsa.h \
+ ../include/frozen/bits/pmh.h \
+ ../include/frozen/bits/algorithms.h \
+ ../include/frozen/bits/basic_types.h ../include/frozen/string.h \
+ catch.hpp
+test_unordered_set.o: test_unordered_set.cpp \
+ ../include/frozen/unordered_set.h ../include/frozen/bits/pmh.h \
+ ../include/frozen/bits/algorithms.h \
+ ../include/frozen/bits/basic_types.h ../include/frozen/bits/elsa.h \
+ catch.hpp
+test_unordered_str_set.o: test_unordered_str_set.cpp \
+ ../include/frozen/unordered_set.h ../include/frozen/bits/pmh.h \
+ ../include/frozen/bits/algorithms.h \
+ ../include/frozen/bits/basic_types.h ../include/frozen/bits/elsa.h \
+ ../include/frozen/string.h \
+ catch.hpp
+test_str_set.o: test_str_set.cpp \
+ ../include/frozen/set.h \
+ ../include/frozen/bits/algorithms.h \
+ ../include/frozen/bits/basic_types.h ../include/frozen/bits/elsa.h \
+ ../include/frozen/string.h \
+ catch.hpp
+test_str.o: test_str.cpp \
+ ../include/frozen/bits/basic_types.h ../include/frozen/bits/elsa.h \
+ ../include/frozen/string.h ../include/frozen/algorithm.h \
+ catch.hpp
diff --git a/tests/bench.hpp b/tests/bench.hpp
new file mode 100644
index 0000000..e6645ea
--- /dev/null
+++ b/tests/bench.hpp
@@ -0,0 +1,65 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Extracted from google benchmarks suite
+// c.f. https://github.com/google/benchmark/blob/master/include/benchmark/benchmark_api.h
+//
+// These two functions DoNotOptimize and ClobberMemory prevent the compiler
+// from optimizing in certain ways.
+//
+// There is an excellent talk by Chandler Carruth about this here:
+// https://www.youtube.com/watch?v=nXaxk27zwlk
+
+#ifndef FROZEN_LETITGO_BENCH_HPP
+#define FROZEN_LETITGO_BENCH_HPP
+
+namespace benchmark {
+
+#if defined(__GNUC__)
+#define BENCHMARK_ALWAYS_INLINE __attribute__((always_inline))
+#else
+#define BENCHMARK_ALWAYS_INLINE
+#endif
+
+#if defined(__GNUC__)
+template <class Tp>
+inline BENCHMARK_ALWAYS_INLINE void
+DoNotOptimize(Tp const & value) {
+ asm volatile("" : : "g"(value) : "memory");
+}
+// Force the compiler to flush pending writes to global memory. Acts as an
+// effective read/write barrier
+inline BENCHMARK_ALWAYS_INLINE void
+ClobberMemory() {
+ asm volatile("" : : : "memory");
+}
+
+#else
+
+template <class Tp>
+inline BENCHMARK_ALWAYS_INLINE void
+DoNotOptimize(Tp const & value) {
+ static_cast<volatile void>(&reinterpret_cast<char const volatile&>(value));
+}
+
+// TODO
+template <class Tp>
+inline BENCHMARK_ALWAYS_INLINE void
+ClobberMemory() {}
+
+#endif
+
+} // end namespace benchmark
+
+#endif
diff --git a/tests/catch.hpp b/tests/catch.hpp
new file mode 100644
index 0000000..db1fed3
--- /dev/null
+++ b/tests/catch.hpp
@@ -0,0 +1,17966 @@
+/*
+ * Catch v2.13.8
+ * Generated: 2022-01-03 21:20:09.589503
+ * ----------------------------------------------------------
+ * 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 8
+
+#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 <TargetConditionals.h>
+# 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_<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
+
+// 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(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
+ # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
+ #endif
+
+ // Check if optional is available and usable
+ # if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+ # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
+ # endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
+
+ // Check if byte is available and usable
+ # if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+ # include <cstddef>
+ # if defined(__cpp_lib_byte) && (__cpp_lib_byte > 0)
+ # define CATCH_INTERNAL_CONFIG_CPP17_BYTE
+ # endif
+ # endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
+
+ // Check if variant is available and usable
+ # 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)
+ # else
+ # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
+ # endif // defined(__clang__) && (__clang_major__ < 8)
+ # endif // __has_include(<variant>) && 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 <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& 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<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_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 <vector>
+
+namespace Catch {
+
+ class TestSpec;
+
+ struct ITestInvoker {
+ virtual void invoke () const = 0;
+ virtual ~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 isThrowSafe( TestCase const& testCase, IConfig const& config );
+ 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>
+#include <cassert>
+
+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<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())
+#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<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()))
+#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<typename...> struct TypeList {};\
+ template<typename...Ts>\
+ constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\
+ template<template<typename...> class...> struct TemplateTypeList{};\
+ template<template<typename...> class...Cs>\
+ constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\
+ template<typename...>\
+ struct append;\
+ template<typename...>\
+ struct rewrap;\
+ template<template<typename...> class, typename...>\
+ struct create;\
+ template<template<typename...> class, typename>\
+ struct convert;\
+ \
+ template<typename T> \
+ struct append<T> { using type = T; };\
+ template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
+ struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\
+ template< template<typename...> class L1, typename...E1, typename...Rest>\
+ struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\
+ \
+ template< template<typename...> class Container, template<typename...> class List, typename...elems>\
+ struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\
+ template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\
+ struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\
+ \
+ template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
+ struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\
+ template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
+ struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; };
+
+#define INTERNAL_CATCH_NTTP_1(signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \
+ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\
+ template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\
+ constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \
+ \
+ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\
+ template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\
+ struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\
+ template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\
+ struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; };
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ static void TestName()
+
+#define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\
+ template<typename Type>\
+ void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\
+ template<typename Type>\
+ void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
+ void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
+ {\
+ Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
+ }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \
+ void test();\
+ }
+
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \
+ void test();\
+ }
+
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\
+ template<typename TestType> \
+ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test()
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\
+ template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
+ void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+#define INTERNAL_CATCH_NTTP_0
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)
+#else
+#define INTERNAL_CATCH_NTTP_0(signature)
+#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__))
+#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__))
+#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__))
+#endif
+
+// end catch_preprocessor.hpp
+// start catch_meta.hpp
+
+
+#include <type_traits>
+
+namespace Catch {
+ template<typename T>
+ struct always_false : std::false_type {};
+
+ template <typename> struct true_given : std::true_type {};
+ struct is_callable_tester {
+ template <typename Fun, typename... Args>
+ true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
+ template <typename...>
+ std::false_type static test(...);
+ };
+
+ template <typename T>
+ struct is_callable;
+
+ template <typename Fun, typename... Args>
+ struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
+
+#if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
+ // std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
+ // replaced with std::invoke_result here.
+ template <typename Func, typename... U>
+ using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U...>>>;
+#else
+ // Keep ::type here because we still support C++11
+ template <typename Func, typename... U>
+ using FunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U...)>::type>::type>::type;
+#endif
+
+} // namespace Catch
+
+namespace mpl_{
+ struct na;
+}
+
+// end catch_meta.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_2( TestName, TestFunc, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
+ namespace{ \
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
+ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ } \
+ } \
+ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+ #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_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, typename TestType, __VA_ARGS__ )
+ #else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_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, typename TestType, __VA_ARGS__ ) )
+ #endif
+
+ #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_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, Signature, __VA_ARGS__ )
+ #else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_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, Signature, __VA_ARGS__ ) )
+ #endif
+
+ #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_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, typename T, __VA_ARGS__ )
+ #else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_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, typename T, __VA_ARGS__ ) )
+ #endif
+
+ #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_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, Signature, __VA_ARGS__ )
+ #else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_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, Signature, __VA_ARGS__ ) )
+ #endif
+#endif
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
+ static void TestName(); \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION \
+ 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_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION \
+ 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_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+ INTERNAL_CATCH_TYPE_GEN\
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types> \
+ struct TestName{\
+ TestName(){\
+ int index = 0; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+ using expander = int[];\
+ (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+ return 0;\
+ }();\
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#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, typename TestType, __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, typename TestType, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+ 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, Signature, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
+ 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, Signature, __VA_ARGS__ ) )
+#endif
+
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> static void TestFuncName(); \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) { \
+ INTERNAL_CATCH_TYPE_GEN \
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature)) \
+ template<typename... Types> \
+ struct TestName { \
+ void reg_tests() { \
+ int index = 0; \
+ using expander = int[]; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */\
+ } \
+ }; \
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+ using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \
+ TestInit t; \
+ t.reg_tests(); \
+ return 0; \
+ }(); \
+ } \
+ } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ static void TestFuncName()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(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, typename T,__VA_ARGS__)
+#else
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( 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, typename T, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(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, Signature, __VA_ARGS__)
+#else
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( 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, Signature, __VA_ARGS__ ) )
+#endif
+
+ #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> static void TestFunc(); \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+ INTERNAL_CATCH_TYPE_GEN\
+ template<typename... Types> \
+ struct TestName { \
+ void reg_tests() { \
+ int index = 0; \
+ using expander = int[]; \
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */\
+ } \
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+ using TestInit = typename convert<TestName, TmplList>::type; \
+ TestInit t; \
+ t.reg_tests(); \
+ return 0; \
+ }(); \
+ }}\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ static void TestFunc()
+
+ #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
+ INTERNAL_CATCH_TEMPLATE_LIST_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, TmplList )
+
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+ INTERNAL_CATCH_TYPE_GEN\
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
+ INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types> \
+ struct TestNameClass{\
+ TestNameClass(){\
+ int index = 0; \
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
+ using expander = int[];\
+ (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
+ return 0;\
+ }();\
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
+
+#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, typename T, __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, typename T, __VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+ 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, Signature, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
+ 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, Signature, __VA_ARGS__ ) )
+#endif
+
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test();\
+ };\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\
+ INTERNAL_CATCH_TYPE_GEN \
+ INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
+ template<typename...Types>\
+ struct TestNameClass{\
+ void reg_tests(){\
+ int index = 0;\
+ using expander = int[];\
+ constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
+ constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
+ constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\
+ TestInit t;\
+ t.reg_tests();\
+ return 0;\
+ }(); \
+ }\
+ }\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ void TestName<TestType>::test()
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_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_ ), 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_ ), ClassName, Name, Tags, typename T, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_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_ ), 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_ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) )
+#endif
+
+#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+ INTERNAL_CATCH_TEMPLATE_PRODUCT_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_ ), 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_ ), ClassName, Name, Tags, Signature, __VA_ARGS__ )
+#else
+ #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
+ INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_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_ ), 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_ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
+#endif
+
+ #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
+ template<typename TestType> \
+ struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+ void test();\
+ };\
+ namespace {\
+ namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+ INTERNAL_CATCH_TYPE_GEN\
+ template<typename...Types>\
+ struct TestNameClass{\
+ void reg_tests(){\
+ int index = 0;\
+ using expander = int[];\
+ (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */ \
+ }\
+ };\
+ static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+ using TestInit = typename convert<TestNameClass, TmplList>::type;\
+ TestInit t;\
+ t.reg_tests();\
+ return 0;\
+ }(); \
+ }}\
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ template<typename TestType> \
+ void TestName<TestType>::test()
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
+ INTERNAL_CATCH_TEMPLATE_LIST_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_ ), 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_ ), ClassName, Name, Tags, TmplList )
+
+// 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 : NonCopyable {
+ 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
+// start catch_interfaces_enum_values_registry.h
+
+#include <vector>
+
+namespace Catch {
+
+ namespace Detail {
+ struct EnumInfo {
+ StringRef m_name;
+ std::vector<std::pair<int, StringRef>> m_values;
+
+ ~EnumInfo();
+
+ StringRef lookup( int value ) const;
+ };
+ } // namespace Detail
+
+ struct IMutableEnumValuesRegistry {
+ virtual ~IMutableEnumValuesRegistry();
+
+ virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
+
+ template<typename E>
+ Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
+ static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
+ std::vector<int> intValues;
+ intValues.reserve( values.size() );
+ for( auto enumValue : values )
+ intValues.push_back( static_cast<int>( enumValue ) );
+ return registerEnum( enumName, allEnums, intValues );
+ }
+ };
+
+} // Catch
+
+// end catch_interfaces_enum_values_registry.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 Stream, typename U>
+ static auto test(int)
+ -> decltype(std::declval<Stream&>() << std::declval<U>(), 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) });
+ }
+ };
+
+#if defined(CATCH_CONFIG_CPP17_BYTE)
+ template<>
+ struct StringMaker<std::byte> {
+ static std::string convert(std::byte value);
+ };
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+ 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);
+ static int precision;
+ };
+
+ template<>
+ struct StringMaker<double> {
+ static std::string convert(double value);
+ static int precision;
+ };
+
+ 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, typename Sentinel = InputIterator>
+ std::string rangeToString(InputIterator first, Sentinel 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
+# define CATCH_CONFIG_ENABLE_OPTIONAL_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
+
+#if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
+#include <optional>
+namespace Catch {
+ template<typename T>
+ struct StringMaker<std::optional<T> > {
+ static std::string convert(const std::optional<T>& optional) {
+ ReusableStringStream rss;
+ if (optional.has_value()) {
+ rss << ::Catch::Detail::stringify(*optional);
+ } else {
+ rss << "{ }";
+ }
+ return rss.str();
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_OPTIONAL_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 {
+ // Import begin/ end from std here
+ using std::begin;
+ using std::end;
+
+ namespace detail {
+ template <typename...>
+ struct void_type {
+ using type = void;
+ };
+
+ template <typename T, typename = void>
+ struct is_range_impl : std::false_type {
+ };
+
+ template <typename T>
+ struct is_range_impl<T, typename void_type<decltype(begin(std::declval<T>()))>::type> : std::true_type {
+ };
+ } // namespace detail
+
+ template <typename T>
+ struct is_range : detail::is_range_impl<T> {
+ };
+
+#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
+
+#define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \
+namespace Catch { \
+ template<> struct StringMaker<enumName> { \
+ static std::string convert( enumName value ) { \
+ static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \
+ return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \
+ } \
+ }; \
+}
+
+#define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ )
+
+#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
+#pragma warning(disable:4800) // Forcing result to true or false
+#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 T>
+ auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename T>
+ auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<T>::value,
+ "chained comparisons are not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+ };
+
+ 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, static_cast<bool>(lhs) },
+ 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 };
+ }
+ 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& ) -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<RhsT>::value,
+ "operator&& is not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ template<typename RhsT>
+ auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
+ static_assert(always_false<RhsT>::value,
+ "operator|| is not supported inside assertions, "
+ "wrap the expression inside parentheses, or decompose it");
+ }
+
+ 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>
+#include <chrono>
+
+namespace Catch {
+
+ class AssertionResult;
+ struct AssertionInfo;
+ struct SectionInfo;
+ struct SectionEndInfo;
+ struct MessageInfo;
+ struct MessageBuilder;
+ struct Counts;
+ struct AssertionReaction;
+ struct SourceLineInfo;
+
+ struct ITransientExpression;
+ struct IGeneratorTracker;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ struct BenchmarkInfo;
+ template <typename Duration = std::chrono::duration<double, std::nano>>
+ struct BenchmarkStats;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ virtual void benchmarkPreparing( std::string const& name ) = 0;
+ virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
+ virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0;
+ virtual void benchmarkFailed( std::string const& error ) = 0;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ virtual void pushScopedMessage( MessageInfo const& message ) = 0;
+ virtual void popScopedMessage( MessageInfo const& message ) = 0;
+
+ virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 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( ScopedMessage& duplicate ) = delete;
+ ScopedMessage( ScopedMessage&& old );
+ ~ScopedMessage();
+
+ MessageInfo m_info;
+ bool m_moved;
+ };
+
+ 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_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \
+ Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ INTERNAL_CATCH_TRY { \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) )
+
+///////////////////////////////////////////////////////////////////////////////
+#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 );
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
+ Catch::getResultCapture().emplaceUnscopedMessage( 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_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION
+
+#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ 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_STOP_WARNINGS_SUPPRESSION
+
+// end catch_section.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;
+ struct IMutableEnumValuesRegistry;
+
+ 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;
+ virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 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 {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ return "";
+#else
+ try {
+ if( it == itEnd )
+ std::rethrow_exception(std::current_exception());
+ else
+ return (*it)->translate( it+1, itEnd );
+ }
+ catch( T& ex ) {
+ return m_translateFunction( ex );
+ }
+#endif
+ }
+
+ 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_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
+ 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 ) const {
+ 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>
+#include <vector>
+
+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 );
+ //! Returns a new string without whitespace at the start/end
+ std::string trim( std::string const& str );
+ //! Returns a substring of the original ref without whitespace. Beware lifetimes!
+ StringRef trim(StringRef ref);
+
+ // !!! Be aware, returns refs into original string - make sure original string outlives them
+ std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
+ 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;
+ };
+
+#if defined(__OBJC__)
+ // Hack to fix Catch GH issue #1661. Could use id for generic Object support.
+ // use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation
+ template<>
+ struct MatcherMethod<NSString*> {
+ virtual bool match( NSString* arg ) const = 0;
+ };
+#endif
+
+#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 ) {
+ auto copy(*this);
+ copy.m_matchers.push_back( &other );
+ return copy;
+ }
+
+ 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 ) {
+ auto copy(*this);
+ copy.m_matchers.push_back( &other );
+ return copy;
+ }
+
+ 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_exception.hpp
+
+namespace Catch {
+namespace Matchers {
+namespace Exception {
+
+class ExceptionMessageMatcher : public MatcherBase<std::exception> {
+ std::string m_message;
+public:
+
+ ExceptionMessageMatcher(std::string const& message):
+ m_message(message)
+ {}
+
+ bool match(std::exception const& ex) const override;
+
+ std::string describe() const override;
+};
+
+} // namespace Exception
+
+Exception::ExceptionMessageMatcher Message(std::string const& message);
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_exception.hpp
+// start catch_matchers_floating.h
+
+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, uint64_t ulps, FloatingPointKind baseType);
+ bool match(double const& matchee) const override;
+ std::string describe() const override;
+ private:
+ double m_target;
+ uint64_t m_ulps;
+ FloatingPointKind m_type;
+ };
+
+ // Given IEEE-754 format for floats and doubles, we can assume
+ // that float -> double promotion is lossless. Given this, we can
+ // assume that if we do the standard relative comparison of
+ // |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get
+ // the same result if we do this for floats, as if we do this for
+ // doubles that were promoted from floats.
+ struct WithinRelMatcher : MatcherBase<double> {
+ WithinRelMatcher(double target, double epsilon);
+ bool match(double const& matchee) const override;
+ std::string describe() const override;
+ private:
+ double m_target;
+ double m_epsilon;
+ };
+
+ } // namespace Floating
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+ Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff);
+ Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff);
+ Floating::WithinAbsMatcher WithinAbs(double target, double margin);
+ Floating::WithinRelMatcher WithinRel(double target, double eps);
+ // defaults epsilon to 100*numeric_limits<double>::epsilon()
+ Floating::WithinRelMatcher WithinRel(double target);
+ Floating::WithinRelMatcher WithinRel(float target, float eps);
+ // defaults epsilon to 100*numeric_limits<float>::epsilon()
+ Floating::WithinRelMatcher WithinRel(float target);
+
+} // 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
+ // inferring 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 {
+ template<typename T, typename Alloc>
+ struct ContainsElementMatcher : MatcherBase<std::vector<T, Alloc>> {
+
+ ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+
+ bool match(std::vector<T, Alloc> 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, typename AllocComp, typename AllocMatch>
+ struct ContainsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+ ContainsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T, AllocMatch> 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, AllocComp> const& m_comparator;
+ };
+
+ template<typename T, typename AllocComp, typename AllocMatch>
+ struct EqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+ EqualsMatcher(std::vector<T, AllocComp> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T, AllocMatch> 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, Alloc> 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, AllocComp> const& m_comparator;
+ };
+
+ template<typename T, typename AllocComp, typename AllocMatch>
+ struct ApproxMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+
+ ApproxMatcher(std::vector<T, AllocComp> const& comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T, AllocMatch> const &v) const override {
+ if (m_comparator.size() != v.size())
+ return false;
+ for (std::size_t i = 0; i < v.size(); ++i)
+ if (m_comparator[i] != approx(v[i]))
+ return false;
+ return true;
+ }
+ std::string describe() const override {
+ return "is approx: " + ::Catch::Detail::stringify( m_comparator );
+ }
+ template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ ApproxMatcher& epsilon( T const& newEpsilon ) {
+ approx.epsilon(newEpsilon);
+ return *this;
+ }
+ template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ ApproxMatcher& margin( T const& newMargin ) {
+ approx.margin(newMargin);
+ return *this;
+ }
+ template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ ApproxMatcher& scale( T const& newScale ) {
+ approx.scale(newScale);
+ return *this;
+ }
+
+ std::vector<T, AllocComp> const& m_comparator;
+ mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom();
+ };
+
+ template<typename T, typename AllocComp, typename AllocMatch>
+ struct UnorderedEqualsMatcher : MatcherBase<std::vector<T, AllocMatch>> {
+ UnorderedEqualsMatcher(std::vector<T, AllocComp> const& target) : m_target(target) {}
+ bool match(std::vector<T, AllocMatch> const& vec) const override {
+ if (m_target.size() != vec.size()) {
+ return false;
+ }
+ return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
+ }
+
+ std::string describe() const override {
+ return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
+ }
+ private:
+ std::vector<T, AllocComp> const& m_target;
+ };
+
+ } // namespace Vector
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+
+ template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+ Vector::ContainsMatcher<T, AllocComp, AllocMatch> Contains( std::vector<T, AllocComp> const& comparator ) {
+ return Vector::ContainsMatcher<T, AllocComp, AllocMatch>( comparator );
+ }
+
+ template<typename T, typename Alloc = std::allocator<T>>
+ Vector::ContainsElementMatcher<T, Alloc> VectorContains( T const& comparator ) {
+ return Vector::ContainsElementMatcher<T, Alloc>( comparator );
+ }
+
+ template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+ Vector::EqualsMatcher<T, AllocComp, AllocMatch> Equals( std::vector<T, AllocComp> const& comparator ) {
+ return Vector::EqualsMatcher<T, AllocComp, AllocMatch>( comparator );
+ }
+
+ template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+ Vector::ApproxMatcher<T, AllocComp, AllocMatch> Approx( std::vector<T, AllocComp> const& comparator ) {
+ return Vector::ApproxMatcher<T, AllocComp, AllocMatch>( comparator );
+ }
+
+ template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
+ Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch> UnorderedEquals(std::vector<T, AllocComp> const& target) {
+ return Vector::UnorderedEqualsMatcher<T, AllocComp, AllocMatch>( 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 GeneratorUntypedBase {
+ public:
+ GeneratorUntypedBase() = default;
+ virtual ~GeneratorUntypedBase();
+ // Attempts to move the generator to the next element
+ //
+ // Returns true iff the move succeeded (and a valid element
+ // can be retrieved).
+ virtual bool next() = 0;
+ };
+ using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>;
+
+ } // 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;
+ };
+
+} // namespace Catch
+
+// end catch_interfaces_generatortracker.h
+// start catch_enforce.h
+
+#include <exception>
+
+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
+
+ [[noreturn]]
+ void throw_logic_error(std::string const& msg);
+ [[noreturn]]
+ void throw_domain_error(std::string const& msg);
+ [[noreturn]]
+ void throw_runtime_error(std::string const& msg);
+
+} // namespace Catch;
+
+#define CATCH_MAKE_MSG(...) \
+ (Catch::ReusableStringStream() << __VA_ARGS__).str()
+
+#define CATCH_INTERNAL_ERROR(...) \
+ Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__))
+
+#define CATCH_ERROR(...) \
+ Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_RUNTIME_ERROR(...) \
+ Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
+
+#define CATCH_ENFORCE( condition, ... ) \
+ do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false)
+
+// end catch_enforce.h
+#include <memory>
+#include <vector>
+#include <cassert>
+
+#include <utility>
+#include <exception>
+
+namespace Catch {
+
+class GeneratorException : public std::exception {
+ const char* const m_msg = "";
+
+public:
+ GeneratorException(const char* msg):
+ m_msg(msg)
+ {}
+
+ const char* what() const noexcept override final;
+};
+
+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 : GeneratorUntypedBase {
+ virtual ~IGenerator() = default;
+
+ // Returns the current element of the generator
+ //
+ // \Precondition The generator is either freshly constructed,
+ // or the last call to `next()` returned true
+ virtual T const& get() const = 0;
+ using type = T;
+ };
+
+ template<typename T>
+ class SingleValueGenerator final : public IGenerator<T> {
+ T m_value;
+ public:
+ SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
+
+ T const& get() const override {
+ return m_value;
+ }
+ bool next() override {
+ return false;
+ }
+ };
+
+ template<typename T>
+ class FixedValuesGenerator final : public IGenerator<T> {
+ static_assert(!std::is_same<T, bool>::value,
+ "FixedValuesGenerator does not support bools because of std::vector<bool>"
+ "specialization, use SingleValue Generator instead.");
+ std::vector<T> m_values;
+ size_t m_idx = 0;
+ public:
+ FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
+
+ T const& get() const override {
+ return m_values[m_idx];
+ }
+ bool next() override {
+ ++m_idx;
+ return m_idx < m_values.size();
+ }
+ };
+
+ template <typename T>
+ class GeneratorWrapper final {
+ std::unique_ptr<IGenerator<T>> m_generator;
+ public:
+ GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator):
+ m_generator(std::move(generator))
+ {}
+ T const& get() const {
+ return m_generator->get();
+ }
+ bool next() {
+ return m_generator->next();
+ }
+ };
+
+ template <typename T>
+ GeneratorWrapper<T> value(T&& value) {
+ return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
+ }
+ template <typename T>
+ GeneratorWrapper<T> values(std::initializer_list<T> values) {
+ return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values));
+ }
+
+ template<typename T>
+ class Generators : public IGenerator<T> {
+ std::vector<GeneratorWrapper<T>> m_generators;
+ size_t m_current = 0;
+
+ void populate(GeneratorWrapper<T>&& generator) {
+ m_generators.emplace_back(std::move(generator));
+ }
+ void populate(T&& val) {
+ m_generators.emplace_back(value(std::forward<T>(val)));
+ }
+ template<typename U>
+ void populate(U&& val) {
+ populate(T(std::forward<U>(val)));
+ }
+ template<typename U, typename... Gs>
+ void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
+ populate(std::forward<U>(valueOrGenerator));
+ populate(std::forward<Gs>(moreGenerators)...);
+ }
+
+ public:
+ template <typename... Gs>
+ Generators(Gs &&... moreGenerators) {
+ m_generators.reserve(sizeof...(Gs));
+ populate(std::forward<Gs>(moreGenerators)...);
+ }
+
+ T const& get() const override {
+ return m_generators[m_current].get();
+ }
+
+ bool next() override {
+ if (m_current >= m_generators.size()) {
+ return false;
+ }
+ const bool current_status = m_generators[m_current].next();
+ if (!current_status) {
+ ++m_current;
+ }
+ return m_current < m_generators.size();
+ }
+ };
+
+ template<typename... Ts>
+ GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) {
+ return values<std::tuple<Ts...>>( tuples );
+ }
+
+ // Tag type to signal that a generator sequence should convert arguments to a specific type
+ template <typename T>
+ struct as {};
+
+ template<typename T, typename... Gs>
+ auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
+ return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
+ }
+ template<typename T>
+ auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
+ return Generators<T>(std::move(generator));
+ }
+ 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( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
+ return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
+ }
+
+ auto acquireGeneratorTracker( StringRef generatorName, 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.
+ auto generate( StringRef generatorName, SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
+ using UnderlyingType = typename decltype(generatorExpression())::type;
+
+ IGeneratorTracker& tracker = acquireGeneratorTracker( generatorName, lineInfo );
+ if (!tracker.hasGenerator()) {
+ tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression()));
+ }
+
+ auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
+ return generator.get();
+ }
+
+} // namespace Generators
+} // namespace Catch
+
+#define GENERATE( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_COPY( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+#define GENERATE_REF( ... ) \
+ Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
+ CATCH_INTERNAL_LINEINFO, \
+ [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
+
+// end catch_generators.hpp
+// start catch_generators_generic.hpp
+
+namespace Catch {
+namespace Generators {
+
+ template <typename T>
+ class TakeGenerator : public IGenerator<T> {
+ GeneratorWrapper<T> m_generator;
+ size_t m_returned = 0;
+ size_t m_target;
+ public:
+ TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
+ m_generator(std::move(generator)),
+ m_target(target)
+ {
+ assert(target != 0 && "Empty generators are not allowed");
+ }
+ T const& get() const override {
+ return m_generator.get();
+ }
+ bool next() override {
+ ++m_returned;
+ if (m_returned >= m_target) {
+ return false;
+ }
+
+ const auto success = m_generator.next();
+ // If the underlying generator does not contain enough values
+ // then we cut short as well
+ if (!success) {
+ m_returned = m_target;
+ }
+ return success;
+ }
+ };
+
+ template <typename T>
+ GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
+ return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator)));
+ }
+
+ template <typename T, typename Predicate>
+ class FilterGenerator : public IGenerator<T> {
+ GeneratorWrapper<T> m_generator;
+ Predicate m_predicate;
+ public:
+ template <typename P = Predicate>
+ FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
+ m_generator(std::move(generator)),
+ m_predicate(std::forward<P>(pred))
+ {
+ if (!m_predicate(m_generator.get())) {
+ // It might happen that there are no values that pass the
+ // filter. In that case we throw an exception.
+ auto has_initial_value = nextImpl();
+ if (!has_initial_value) {
+ Catch::throw_exception(GeneratorException("No valid value found in filtered generator"));
+ }
+ }
+ }
+
+ T const& get() const override {
+ return m_generator.get();
+ }
+
+ bool next() override {
+ return nextImpl();
+ }
+
+ private:
+ bool nextImpl() {
+ bool success = m_generator.next();
+ if (!success) {
+ return false;
+ }
+ while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
+ return success;
+ }
+ };
+
+ template <typename T, typename Predicate>
+ GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
+ return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator))));
+ }
+
+ template <typename T>
+ class RepeatGenerator : public IGenerator<T> {
+ static_assert(!std::is_same<T, bool>::value,
+ "RepeatGenerator currently does not support bools"
+ "because of std::vector<bool> specialization");
+ GeneratorWrapper<T> m_generator;
+ mutable std::vector<T> m_returned;
+ size_t m_target_repeats;
+ size_t m_current_repeat = 0;
+ size_t m_repeat_index = 0;
+ public:
+ RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
+ m_generator(std::move(generator)),
+ m_target_repeats(repeats)
+ {
+ assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
+ }
+
+ T const& get() const override {
+ if (m_current_repeat == 0) {
+ m_returned.push_back(m_generator.get());
+ return m_returned.back();
+ }
+ return m_returned[m_repeat_index];
+ }
+
+ bool next() override {
+ // There are 2 basic cases:
+ // 1) We are still reading the generator
+ // 2) We are reading our own cache
+
+ // In the first case, we need to poke the underlying generator.
+ // If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
+ if (m_current_repeat == 0) {
+ const auto success = m_generator.next();
+ if (!success) {
+ ++m_current_repeat;
+ }
+ return m_current_repeat < m_target_repeats;
+ }
+
+ // In the second case, we need to move indices forward and check that we haven't run up against the end
+ ++m_repeat_index;
+ if (m_repeat_index == m_returned.size()) {
+ m_repeat_index = 0;
+ ++m_current_repeat;
+ }
+ return m_current_repeat < m_target_repeats;
+ }
+ };
+
+ template <typename T>
+ GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
+ return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
+ }
+
+ template <typename T, typename U, typename Func>
+ class MapGenerator : public IGenerator<T> {
+ // TBD: provide static assert for mapping function, for friendly error message
+ GeneratorWrapper<U> m_generator;
+ Func m_function;
+ // To avoid returning dangling reference, we have to save the values
+ T m_cache;
+ public:
+ template <typename F2 = Func>
+ MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
+ m_generator(std::move(generator)),
+ m_function(std::forward<F2>(function)),
+ m_cache(m_function(m_generator.get()))
+ {}
+
+ T const& get() const override {
+ return m_cache;
+ }
+ bool next() override {
+ const auto success = m_generator.next();
+ if (success) {
+ m_cache = m_function(m_generator.get());
+ }
+ return success;
+ }
+ };
+
+ template <typename Func, typename U, typename T = FunctionReturnType<Func, U>>
+ GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+ return GeneratorWrapper<T>(
+ pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+ );
+ }
+
+ template <typename T, typename U, typename Func>
+ GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
+ return GeneratorWrapper<T>(
+ pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
+ );
+ }
+
+ template <typename T>
+ class ChunkGenerator final : public IGenerator<std::vector<T>> {
+ std::vector<T> m_chunk;
+ size_t m_chunk_size;
+ GeneratorWrapper<T> m_generator;
+ bool m_used_up = false;
+ public:
+ ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
+ m_chunk_size(size), m_generator(std::move(generator))
+ {
+ m_chunk.reserve(m_chunk_size);
+ if (m_chunk_size != 0) {
+ m_chunk.push_back(m_generator.get());
+ for (size_t i = 1; i < m_chunk_size; ++i) {
+ if (!m_generator.next()) {
+ Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
+ }
+ m_chunk.push_back(m_generator.get());
+ }
+ }
+ }
+ std::vector<T> const& get() const override {
+ return m_chunk;
+ }
+ bool next() override {
+ m_chunk.clear();
+ for (size_t idx = 0; idx < m_chunk_size; ++idx) {
+ if (!m_generator.next()) {
+ return false;
+ }
+ m_chunk.push_back(m_generator.get());
+ }
+ return true;
+ }
+ };
+
+ template <typename T>
+ GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
+ return GeneratorWrapper<std::vector<T>>(
+ pf::make_unique<ChunkGenerator<T>>(size, std::move(generator))
+ );
+ }
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_generic.hpp
+// start catch_generators_specific.hpp
+
+// 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();
+ // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
+ return *IMutableContext::currentContext;
+ }
+
+ inline IContext& getCurrentContext()
+ {
+ return getCurrentMutableContext();
+ }
+
+ void cleanUpContext();
+
+ class SimplePcg32;
+ SimplePcg32& rng();
+}
+
+// end catch_context.h
+// start catch_interfaces_config.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 <chrono>
+#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 double minDuration() const = 0;
+ virtual TestSpec const& testSpec() const = 0;
+ virtual bool hasTestFilters() const = 0;
+ virtual std::vector<std::string> const& getTestsOrTags() const = 0;
+ virtual RunTests::InWhatOrder runOrder() const = 0;
+ virtual unsigned int rngSeed() const = 0;
+ virtual UseColour::YesOrNo useColour() const = 0;
+ virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+ virtual Verbosity verbosity() const = 0;
+
+ virtual bool benchmarkNoAnalysis() const = 0;
+ virtual int benchmarkSamples() const = 0;
+ virtual double benchmarkConfidenceInterval() const = 0;
+ virtual unsigned int benchmarkResamples() const = 0;
+ virtual std::chrono::milliseconds benchmarkWarmupTime() const = 0;
+ };
+
+ using IConfigPtr = std::shared_ptr<IConfig const>;
+}
+
+// end catch_interfaces_config.h
+// start catch_random_number_generator.h
+
+#include <cstdint>
+
+namespace Catch {
+
+ // This is a simple implementation of C++11 Uniform Random Number
+ // Generator. It does not provide all operators, because Catch2
+ // does not use it, but it should behave as expected inside stdlib's
+ // distributions.
+ // The implementation is based on the PCG family (http://pcg-random.org)
+ class SimplePcg32 {
+ using state_type = std::uint64_t;
+ public:
+ using result_type = std::uint32_t;
+ static constexpr result_type (min)() {
+ return 0;
+ }
+ static constexpr result_type (max)() {
+ return static_cast<result_type>(-1);
+ }
+
+ // Provide some default initial state for the default constructor
+ SimplePcg32():SimplePcg32(0xed743cc4U) {}
+
+ explicit SimplePcg32(result_type seed_);
+
+ void seed(result_type seed_);
+ void discard(uint64_t skip);
+
+ result_type operator()();
+
+ private:
+ friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+ friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
+
+ // In theory we also need operator<< and operator>>
+ // In practice we do not use them, so we will skip them for now
+
+ std::uint64_t m_state;
+ // This part of the state determines which "stream" of the numbers
+ // is chosen -- we take it as a constant for Catch2, so we only
+ // need to deal with seeding the main state.
+ // Picked by reading 8 bytes from `/dev/random` :-)
+ static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL;
+ };
+
+} // end namespace Catch
+
+// end catch_random_number_generator.h
+#include <random>
+
+namespace Catch {
+namespace Generators {
+
+template <typename Float>
+class RandomFloatingGenerator final : public IGenerator<Float> {
+ Catch::SimplePcg32& m_rng;
+ std::uniform_real_distribution<Float> m_dist;
+ Float m_current_number;
+public:
+
+ RandomFloatingGenerator(Float a, Float b):
+ m_rng(rng()),
+ m_dist(a, b) {
+ static_cast<void>(next());
+ }
+
+ Float const& get() const override {
+ return m_current_number;
+ }
+ bool next() override {
+ m_current_number = m_dist(m_rng);
+ return true;
+ }
+};
+
+template <typename Integer>
+class RandomIntegerGenerator final : public IGenerator<Integer> {
+ Catch::SimplePcg32& m_rng;
+ std::uniform_int_distribution<Integer> m_dist;
+ Integer m_current_number;
+public:
+
+ RandomIntegerGenerator(Integer a, Integer b):
+ m_rng(rng()),
+ m_dist(a, b) {
+ static_cast<void>(next());
+ }
+
+ Integer const& get() const override {
+ return m_current_number;
+ }
+ bool next() override {
+ m_current_number = m_dist(m_rng);
+ return true;
+ }
+};
+
+// TODO: Ideally this would be also constrained against the various char types,
+// but I don't expect users to run into that in practice.
+template <typename T>
+typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+ return GeneratorWrapper<T>(
+ pf::make_unique<RandomIntegerGenerator<T>>(a, b)
+ );
+}
+
+template <typename T>
+typename std::enable_if<std::is_floating_point<T>::value,
+GeneratorWrapper<T>>::type
+random(T a, T b) {
+ return GeneratorWrapper<T>(
+ pf::make_unique<RandomFloatingGenerator<T>>(a, b)
+ );
+}
+
+template <typename T>
+class RangeGenerator final : public IGenerator<T> {
+ T m_current;
+ T m_end;
+ T m_step;
+ bool m_positive;
+
+public:
+ RangeGenerator(T const& start, T const& end, T const& step):
+ m_current(start),
+ m_end(end),
+ m_step(step),
+ m_positive(m_step > T(0))
+ {
+ assert(m_current != m_end && "Range start and end cannot be equal");
+ assert(m_step != T(0) && "Step size cannot be zero");
+ assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
+ }
+
+ RangeGenerator(T const& start, T const& end):
+ RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
+ {}
+
+ T const& get() const override {
+ return m_current;
+ }
+
+ bool next() override {
+ m_current += m_step;
+ return (m_positive) ? (m_current < m_end) : (m_current > m_end);
+ }
+};
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
+ static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
+ return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
+}
+
+template <typename T>
+GeneratorWrapper<T> range(T const& start, T const& end) {
+ static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
+ return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end));
+}
+
+template <typename T>
+class IteratorGenerator final : public IGenerator<T> {
+ static_assert(!std::is_same<T, bool>::value,
+ "IteratorGenerator currently does not support bools"
+ "because of std::vector<bool> specialization");
+
+ std::vector<T> m_elems;
+ size_t m_current = 0;
+public:
+ template <typename InputIterator, typename InputSentinel>
+ IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
+ if (m_elems.empty()) {
+ Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values"));
+ }
+ }
+
+ T const& get() const override {
+ return m_elems[m_current];
+ }
+
+ bool next() override {
+ ++m_current;
+ return m_current != m_elems.size();
+ }
+};
+
+template <typename InputIterator,
+ typename InputSentinel,
+ typename ResultType = typename std::iterator_traits<InputIterator>::value_type>
+GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) {
+ return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(from, to));
+}
+
+template <typename Container,
+ typename ResultType = typename Container::value_type>
+GeneratorWrapper<ResultType> from_range(Container const& cnt) {
+ return GeneratorWrapper<ResultType>(pf::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end()));
+}
+
+} // namespace Generators
+} // namespace Catch
+
+// end catch_generators_specific.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* str ) 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 override {
+ 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
+
+// Benchmarking needs the externally-facing parts of reporters to work
+#if defined(CATCH_CONFIG_EXTERNAL_INTERFACES) || defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// 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 normaliseString( 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 {
+
+ struct IConfig;
+
+ class TestSpec {
+ class Pattern {
+ public:
+ explicit Pattern( std::string const& name );
+ virtual ~Pattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+ std::string const& name() const;
+ private:
+ std::string const m_name;
+ };
+ using PatternPtr = std::shared_ptr<Pattern>;
+
+ class NamePattern : public Pattern {
+ public:
+ explicit NamePattern( std::string const& name, std::string const& filterString );
+ bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ WildcardPattern m_wildcardPattern;
+ };
+
+ class TagPattern : public Pattern {
+ public:
+ explicit TagPattern( std::string const& tag, std::string const& filterString );
+ bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ std::string m_tag;
+ };
+
+ class ExcludedPattern : public Pattern {
+ public:
+ explicit ExcludedPattern( PatternPtr const& underlyingPattern );
+ bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ PatternPtr m_underlyingPattern;
+ };
+
+ struct Filter {
+ std::vector<PatternPtr> m_patterns;
+
+ bool matches( TestCaseInfo const& testCase ) const;
+ std::string name() const;
+ };
+
+ public:
+ struct FilterMatch {
+ std::string name;
+ std::vector<TestCase const*> tests;
+ };
+ using Matches = std::vector<FilterMatch>;
+ using vectorStrings = std::vector<std::string>;
+
+ bool hasFilters() const;
+ bool matches( TestCaseInfo const& testCase ) const;
+ Matches matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const;
+ const vectorStrings & getInvalidArgs() const;
+
+ private:
+ std::vector<Filter> m_filters;
+ std::vector<std::string> m_invalidArgs;
+ 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;
+ Mode lastMode = None;
+ bool m_exclusion = false;
+ std::size_t m_pos = 0;
+ std::size_t m_realPatternPos = 0;
+ std::string m_arg;
+ std::string m_substring;
+ std::string m_patternName;
+ 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:
+ bool visitChar( char c );
+ void startNewMode( Mode mode );
+ bool processNoneChar( char c );
+ void processNameChar( char c );
+ bool processOtherChar( char c );
+ void endMode();
+ void escape();
+ bool isControlChar( char c ) const;
+ void saveLastMode();
+ void revertBackToLastMode();
+ void addFilter();
+ bool separate();
+
+ // Handles common preprocessing of the pattern for name/tag patterns
+ std::string preprocessPattern();
+ // Adds the current pattern as a test name
+ void addNamePattern();
+ // Adds the current pattern as a tag
+ void addTagPattern();
+
+ inline void addCharToPattern(char c) {
+ m_substring += c;
+ m_patternName += c;
+ m_realPatternPos++;
+ }
+
+ };
+ TestSpec parseTestSpec( std::string const& arg );
+
+} // namespace Catch
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec_parser.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;
+
+ bool benchmarkNoAnalysis = false;
+ unsigned int benchmarkSamples = 100;
+ double benchmarkConfidenceInterval = 0.95;
+ unsigned int benchmarkResamples = 100000;
+ std::chrono::milliseconds::rep benchmarkWarmupTime = 100;
+
+ Verbosity verbosity = Verbosity::Normal;
+ WarnAbout::What warnings = WarnAbout::Nothing;
+ ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
+ double minDuration = -1;
+ 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 override;
+ std::vector<std::string> const& getSectionsToRun() const override;
+
+ 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;
+ double minDuration() const override;
+ RunTests::InWhatOrder runOrder() const override;
+ unsigned int rngSeed() const override;
+ UseColour::YesOrNo useColour() const override;
+ bool shouldDebugBreak() const override;
+ int abortAfter() const override;
+ bool showInvisibles() const override;
+ Verbosity verbosity() const override;
+ bool benchmarkNoAnalysis() const override;
+ int benchmarkSamples() const override;
+ double benchmarkConfidenceInterval() const override;
+ unsigned int benchmarkResamples() const override;
+ std::chrono::milliseconds benchmarkWarmupTime() 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
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_estimate.hpp
+
+ // Statistics estimates
+
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Duration>
+ struct Estimate {
+ Duration point;
+ Duration lower_bound;
+ Duration upper_bound;
+ double confidence_interval;
+
+ template <typename Duration2>
+ operator Estimate<Duration2>() const {
+ return { point, lower_bound, upper_bound, confidence_interval };
+ }
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate.hpp
+// start catch_outlier_classification.hpp
+
+// Outlier information
+
+namespace Catch {
+ namespace Benchmark {
+ struct OutlierClassification {
+ int samples_seen = 0;
+ int low_severe = 0; // more than 3 times IQR below Q1
+ int low_mild = 0; // 1.5 to 3 times IQR below Q1
+ int high_mild = 0; // 1.5 to 3 times IQR above Q3
+ int high_severe = 0; // more than 3 times IQR above Q3
+
+ int total() const {
+ return low_severe + low_mild + high_mild + high_severe;
+ }
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_outlier_classification.hpp
+
+#include <iterator>
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <memory>
+#include <algorithm>
+
+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& ) = delete;
+ AssertionStats& operator = ( AssertionStats && ) = delete;
+ 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;
+ };
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ struct BenchmarkInfo {
+ std::string name;
+ double estimatedDuration;
+ int iterations;
+ int samples;
+ unsigned int resamples;
+ double clockResolution;
+ double clockCost;
+ };
+
+ template <class Duration>
+ struct BenchmarkStats {
+ BenchmarkInfo info;
+
+ std::vector<Duration> samples;
+ Benchmark::Estimate<Duration> mean;
+ Benchmark::Estimate<Duration> standardDeviation;
+ Benchmark::OutlierClassification outliers;
+ double outlierVariance;
+
+ template <typename Duration2>
+ operator BenchmarkStats<Duration2>() const {
+ std::vector<Duration2> samples2;
+ samples2.reserve(samples.size());
+ std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+ return {
+ info,
+ std::move(samples2),
+ mean,
+ standardDeviation,
+ outliers,
+ outlierVariance,
+ };
+ }
+ };
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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 reportInvalidArguments(std::string const&) {}
+
+ 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;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ virtual void benchmarkPreparing( std::string const& ) {}
+ virtual void benchmarkStarting( BenchmarkInfo const& ) {}
+ virtual void benchmarkEnded( BenchmarkStats<> const& ) {}
+ virtual void benchmarkFailed( std::string const& ) {}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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;
+
+ 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 );
+
+ //! Should the reporter show
+ bool shouldShowDuration( IConfig const& config, double duration );
+
+ std::string serializeFilters( std::vector<std::string> const& container );
+
+ 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 reportInvalidArguments(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 {
+
+ IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+
+ 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 {
+
+ IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+ 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_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+#define CATCH_REGISTER_LISTENER( listenerType ) \
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+#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();
+
+ 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 reportInvalidArguments(std::string const&arg) override;
+
+ void assertionStarting(AssertionInfo const&) override;
+
+ bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+ void sectionStarting(SectionInfo const& _sectionInfo) override;
+ void sectionEnded(SectionStats const& _sectionStats) override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void benchmarkPreparing(std::string const& name) override;
+ void benchmarkStarting(BenchmarkInfo const& info) override;
+ void benchmarkEnded(BenchmarkStats<> const& stats) override;
+ void benchmarkFailed(std::string const& error) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ void testCaseEnded(TestCaseStats const& _testCaseStats) override;
+ void testGroupEnded(TestGroupStats const& _testGroupStats) override;
+ void testRunEnded(TestRunStats const& _testRunStats) override;
+ void testRunStarting(TestRunInfo const& _testRunInfo) 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();
+ void printTestFilters();
+
+ 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 {
+ enum class XmlFormatting {
+ None = 0x00,
+ Indent = 0x01,
+ Newline = 0x02,
+ };
+
+ XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs);
+ XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs);
+
+ 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, XmlFormatting fmt );
+
+ ScopedElement( ScopedElement&& other ) noexcept;
+ ScopedElement& operator=( ScopedElement&& other ) noexcept;
+
+ ~ScopedElement();
+
+ ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent );
+
+ 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;
+ XmlFormatting m_fmt;
+ };
+
+ XmlWriter( std::ostream& os = Catch::cout() );
+ ~XmlWriter();
+
+ XmlWriter( XmlWriter const& ) = delete;
+ XmlWriter& operator=( XmlWriter const& ) = delete;
+
+ XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ 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, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
+
+ void writeStylesheetRef( std::string const& url );
+
+ XmlWriter& writeBlankLine();
+
+ void ensureTagClosed();
+
+ private:
+
+ void applyFormatting(XmlFormatting fmt);
+
+ 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,
+ bool testOkToFail );
+
+ 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;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void benchmarkPreparing(std::string const& name) override;
+ void benchmarkStarting(BenchmarkInfo const&) override;
+ void benchmarkEnded(BenchmarkStats<> const&) override;
+ void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+// start catch_benchmarking_all.hpp
+
+// A proxy header that includes all of the benchmarking headers to allow
+// concise include of the benchmarking features. You should prefer the
+// individual includes in standard use.
+
+// start catch_benchmark.hpp
+
+ // Benchmark
+
+// start catch_chronometer.hpp
+
+// User-facing chronometer
+
+
+// start catch_clock.hpp
+
+// Clocks
+
+
+#include <chrono>
+#include <ratio>
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Clock>
+ using ClockDuration = typename Clock::duration;
+ template <typename Clock>
+ using FloatDuration = std::chrono::duration<double, typename Clock::period>;
+
+ template <typename Clock>
+ using TimePoint = typename Clock::time_point;
+
+ using default_clock = std::chrono::steady_clock;
+
+ template <typename Clock>
+ struct now {
+ TimePoint<Clock> operator()() const {
+ return Clock::now();
+ }
+ };
+
+ using fp_seconds = std::chrono::duration<double, std::ratio<1>>;
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_clock.hpp
+// start catch_optimizer.hpp
+
+ // Hinting the optimizer
+
+
+#if defined(_MSC_VER)
+# include <atomic> // atomic_thread_fence
+#endif
+
+namespace Catch {
+ namespace Benchmark {
+#if defined(__GNUC__) || defined(__clang__)
+ template <typename T>
+ inline void keep_memory(T* p) {
+ asm volatile("" : : "g"(p) : "memory");
+ }
+ inline void keep_memory() {
+ asm volatile("" : : : "memory");
+ }
+
+ namespace Detail {
+ inline void optimizer_barrier() { keep_memory(); }
+ } // namespace Detail
+#elif defined(_MSC_VER)
+
+#pragma optimize("", off)
+ template <typename T>
+ inline void keep_memory(T* p) {
+ // thanks @milleniumbug
+ *reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p);
+ }
+ // TODO equivalent keep_memory()
+#pragma optimize("", on)
+
+ namespace Detail {
+ inline void optimizer_barrier() {
+ std::atomic_thread_fence(std::memory_order_seq_cst);
+ }
+ } // namespace Detail
+
+#endif
+
+ template <typename T>
+ inline void deoptimize_value(T&& x) {
+ keep_memory(&x);
+ }
+
+ template <typename Fn, typename... Args>
+ inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type {
+ deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...)));
+ }
+
+ template <typename Fn, typename... Args>
+ inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type {
+ std::forward<Fn>(fn) (std::forward<Args...>(args...));
+ }
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_optimizer.hpp
+// start catch_complete_invoke.hpp
+
+// Invoke with a special case for void
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename T>
+ struct CompleteType { using type = T; };
+ template <>
+ struct CompleteType<void> { struct type {}; };
+
+ template <typename T>
+ using CompleteType_t = typename CompleteType<T>::type;
+
+ template <typename Result>
+ struct CompleteInvoker {
+ template <typename Fun, typename... Args>
+ static Result invoke(Fun&& fun, Args&&... args) {
+ return std::forward<Fun>(fun)(std::forward<Args>(args)...);
+ }
+ };
+ template <>
+ struct CompleteInvoker<void> {
+ template <typename Fun, typename... Args>
+ static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) {
+ std::forward<Fun>(fun)(std::forward<Args>(args)...);
+ return {};
+ }
+ };
+
+ // invoke and not return void :(
+ template <typename Fun, typename... Args>
+ CompleteType_t<FunctionReturnType<Fun, Args...>> complete_invoke(Fun&& fun, Args&&... args) {
+ return CompleteInvoker<FunctionReturnType<Fun, Args...>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
+ }
+
+ const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
+ } // namespace Detail
+
+ template <typename Fun>
+ Detail::CompleteType_t<FunctionReturnType<Fun>> user_code(Fun&& fun) {
+ CATCH_TRY{
+ return Detail::complete_invoke(std::forward<Fun>(fun));
+ } CATCH_CATCH_ALL{
+ getResultCapture().benchmarkFailed(translateActiveException());
+ CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg);
+ }
+ }
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_complete_invoke.hpp
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ struct ChronometerConcept {
+ virtual void start() = 0;
+ virtual void finish() = 0;
+ virtual ~ChronometerConcept() = default;
+ };
+ template <typename Clock>
+ struct ChronometerModel final : public ChronometerConcept {
+ void start() override { started = Clock::now(); }
+ void finish() override { finished = Clock::now(); }
+
+ ClockDuration<Clock> elapsed() const { return finished - started; }
+
+ TimePoint<Clock> started;
+ TimePoint<Clock> finished;
+ };
+ } // namespace Detail
+
+ struct Chronometer {
+ public:
+ template <typename Fun>
+ void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
+
+ int runs() const { return k; }
+
+ Chronometer(Detail::ChronometerConcept& meter, int k)
+ : impl(&meter)
+ , k(k) {}
+
+ private:
+ template <typename Fun>
+ void measure(Fun&& fun, std::false_type) {
+ measure([&fun](int) { return fun(); }, std::true_type());
+ }
+
+ template <typename Fun>
+ void measure(Fun&& fun, std::true_type) {
+ Detail::optimizer_barrier();
+ impl->start();
+ for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i);
+ impl->finish();
+ Detail::optimizer_barrier();
+ }
+
+ Detail::ChronometerConcept* impl;
+ int k;
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_chronometer.hpp
+// start catch_environment.hpp
+
+// Environment information
+
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Duration>
+ struct EnvironmentEstimate {
+ Duration mean;
+ OutlierClassification outliers;
+
+ template <typename Duration2>
+ operator EnvironmentEstimate<Duration2>() const {
+ return { mean, outliers };
+ }
+ };
+ template <typename Clock>
+ struct Environment {
+ using clock_type = Clock;
+ EnvironmentEstimate<FloatDuration<Clock>> clock_resolution;
+ EnvironmentEstimate<FloatDuration<Clock>> clock_cost;
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_environment.hpp
+// start catch_execution_plan.hpp
+
+ // Execution plan
+
+
+// start catch_benchmark_function.hpp
+
+ // Dumb std::function implementation for consistent call overhead
+
+
+#include <cassert>
+#include <type_traits>
+#include <utility>
+#include <memory>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename T>
+ using Decay = typename std::decay<T>::type;
+ template <typename T, typename U>
+ struct is_related
+ : std::is_same<Decay<T>, Decay<U>> {};
+
+ /// We need to reinvent std::function because every piece of code that might add overhead
+ /// in a measurement context needs to have consistent performance characteristics so that we
+ /// can account for it in the measurement.
+ /// Implementations of std::function with optimizations that aren't always applicable, like
+ /// small buffer optimizations, are not uncommon.
+ /// This is effectively an implementation of std::function without any such optimizations;
+ /// it may be slow, but it is consistently slow.
+ struct BenchmarkFunction {
+ private:
+ struct callable {
+ virtual void call(Chronometer meter) const = 0;
+ virtual callable* clone() const = 0;
+ virtual ~callable() = default;
+ };
+ template <typename Fun>
+ struct model : public callable {
+ model(Fun&& fun) : fun(std::move(fun)) {}
+ model(Fun const& fun) : fun(fun) {}
+
+ model<Fun>* clone() const override { return new model<Fun>(*this); }
+
+ void call(Chronometer meter) const override {
+ call(meter, is_callable<Fun(Chronometer)>());
+ }
+ void call(Chronometer meter, std::true_type) const {
+ fun(meter);
+ }
+ void call(Chronometer meter, std::false_type) const {
+ meter.measure(fun);
+ }
+
+ Fun fun;
+ };
+
+ struct do_nothing { void operator()() const {} };
+
+ template <typename T>
+ BenchmarkFunction(model<T>* c) : f(c) {}
+
+ public:
+ BenchmarkFunction()
+ : f(new model<do_nothing>{ {} }) {}
+
+ template <typename Fun,
+ typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0>
+ BenchmarkFunction(Fun&& fun)
+ : f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {}
+
+ BenchmarkFunction(BenchmarkFunction&& that)
+ : f(std::move(that.f)) {}
+
+ BenchmarkFunction(BenchmarkFunction const& that)
+ : f(that.f->clone()) {}
+
+ BenchmarkFunction& operator=(BenchmarkFunction&& that) {
+ f = std::move(that.f);
+ return *this;
+ }
+
+ BenchmarkFunction& operator=(BenchmarkFunction const& that) {
+ f.reset(that.f->clone());
+ return *this;
+ }
+
+ void operator()(Chronometer meter) const { f->call(meter); }
+
+ private:
+ std::unique_ptr<callable> f;
+ };
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_benchmark_function.hpp
+// start catch_repeat.hpp
+
+// repeat algorithm
+
+
+#include <type_traits>
+#include <utility>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename Fun>
+ struct repeater {
+ void operator()(int k) const {
+ for (int i = 0; i < k; ++i) {
+ fun();
+ }
+ }
+ Fun fun;
+ };
+ template <typename Fun>
+ repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) {
+ return { std::forward<Fun>(fun) };
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_repeat.hpp
+// start catch_run_for_at_least.hpp
+
+// Run a function for a minimum amount of time
+
+
+// start catch_measure.hpp
+
+// Measure
+
+
+// start catch_timing.hpp
+
+// Timing
+
+
+#include <tuple>
+#include <type_traits>
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Duration, typename Result>
+ struct Timing {
+ Duration elapsed;
+ Result result;
+ int iterations;
+ };
+ template <typename Clock, typename Func, typename... Args>
+ using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Func, Args...>>>;
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_timing.hpp
+#include <utility>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename Clock, typename Fun, typename... Args>
+ TimingOf<Clock, Fun, Args...> measure(Fun&& fun, Args&&... args) {
+ auto start = Clock::now();
+ auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...);
+ auto end = Clock::now();
+ auto delta = end - start;
+ return { delta, std::forward<decltype(r)>(r), 1 };
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_measure.hpp
+#include <utility>
+#include <type_traits>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename Clock, typename Fun>
+ TimingOf<Clock, Fun, int> measure_one(Fun&& fun, int iters, std::false_type) {
+ return Detail::measure<Clock>(fun, iters);
+ }
+ template <typename Clock, typename Fun>
+ TimingOf<Clock, Fun, Chronometer> measure_one(Fun&& fun, int iters, std::true_type) {
+ Detail::ChronometerModel<Clock> meter;
+ auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters));
+
+ return { meter.elapsed(), std::move(result), iters };
+ }
+
+ template <typename Clock, typename Fun>
+ using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type;
+
+ struct optimized_away_error : std::exception {
+ const char* what() const noexcept override {
+ return "could not measure benchmark, maybe it was optimized away";
+ }
+ };
+
+ template <typename Clock, typename Fun>
+ TimingOf<Clock, Fun, run_for_at_least_argument_t<Clock, Fun>> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) {
+ auto iters = seed;
+ while (iters < (1 << 30)) {
+ auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>());
+
+ if (Timing.elapsed >= how_long) {
+ return { Timing.elapsed, std::move(Timing.result), iters };
+ }
+ iters *= 2;
+ }
+ Catch::throw_exception(optimized_away_error{});
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_run_for_at_least.hpp
+#include <algorithm>
+#include <iterator>
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Duration>
+ struct ExecutionPlan {
+ int iterations_per_sample;
+ Duration estimated_duration;
+ Detail::BenchmarkFunction benchmark;
+ Duration warmup_time;
+ int warmup_iterations;
+
+ template <typename Duration2>
+ operator ExecutionPlan<Duration2>() const {
+ return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations };
+ }
+
+ template <typename Clock>
+ std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+ // warmup a bit
+ Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{}));
+
+ std::vector<FloatDuration<Clock>> times;
+ times.reserve(cfg.benchmarkSamples());
+ std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] {
+ Detail::ChronometerModel<Clock> model;
+ this->benchmark(Chronometer(model, iterations_per_sample));
+ auto sample_time = model.elapsed() - env.clock_cost.mean;
+ if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero();
+ return sample_time / iterations_per_sample;
+ });
+ return times;
+ }
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_execution_plan.hpp
+// start catch_estimate_clock.hpp
+
+ // Environment measurement
+
+
+// start catch_stats.hpp
+
+// Statistical analysis tools
+
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <iterator>
+#include <numeric>
+#include <tuple>
+#include <cmath>
+#include <utility>
+#include <cstddef>
+#include <random>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ using sample = std::vector<double>;
+
+ double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last);
+
+ template <typename Iterator>
+ OutlierClassification classify_outliers(Iterator first, Iterator last) {
+ std::vector<double> copy(first, last);
+
+ auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end());
+ auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end());
+ auto iqr = q3 - q1;
+ auto los = q1 - (iqr * 3.);
+ auto lom = q1 - (iqr * 1.5);
+ auto him = q3 + (iqr * 1.5);
+ auto his = q3 + (iqr * 3.);
+
+ OutlierClassification o;
+ for (; first != last; ++first) {
+ auto&& t = *first;
+ if (t < los) ++o.low_severe;
+ else if (t < lom) ++o.low_mild;
+ else if (t > his) ++o.high_severe;
+ else if (t > him) ++o.high_mild;
+ ++o.samples_seen;
+ }
+ return o;
+ }
+
+ template <typename Iterator>
+ double mean(Iterator first, Iterator last) {
+ auto count = last - first;
+ double sum = std::accumulate(first, last, 0.);
+ return sum / count;
+ }
+
+ template <typename URng, typename Iterator, typename Estimator>
+ sample resample(URng& rng, int resamples, Iterator first, Iterator last, Estimator& estimator) {
+ auto n = last - first;
+ std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
+
+ sample out;
+ out.reserve(resamples);
+ std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
+ std::vector<double> resampled;
+ resampled.reserve(n);
+ std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
+ return estimator(resampled.begin(), resampled.end());
+ });
+ std::sort(out.begin(), out.end());
+ return out;
+ }
+
+ template <typename Estimator, typename Iterator>
+ sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {
+ auto n = last - first;
+ auto second = std::next(first);
+ sample results;
+ results.reserve(n);
+
+ for (auto it = first; it != last; ++it) {
+ std::iter_swap(it, first);
+ results.push_back(estimator(second, last));
+ }
+
+ return results;
+ }
+
+ inline double normal_cdf(double x) {
+ return std::erfc(-x / std::sqrt(2.0)) / 2.0;
+ }
+
+ double erfc_inv(double x);
+
+ double normal_quantile(double p);
+
+ template <typename Iterator, typename Estimator>
+ Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) {
+ auto n_samples = last - first;
+
+ double point = estimator(first, last);
+ // Degenerate case with a single sample
+ if (n_samples == 1) return { point, point, point, confidence_level };
+
+ sample jack = jackknife(estimator, first, last);
+ double jack_mean = mean(jack.begin(), jack.end());
+ double sum_squares, sum_cubes;
+ std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> {
+ auto d = jack_mean - x;
+ auto d2 = d * d;
+ auto d3 = d2 * d;
+ return { sqcb.first + d2, sqcb.second + d3 };
+ });
+
+ double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5));
+ int n = static_cast<int>(resample.size());
+ double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n;
+ // degenerate case with uniform samples
+ if (prob_n == 0) return { point, point, point, confidence_level };
+
+ double bias = normal_quantile(prob_n);
+ double z1 = normal_quantile((1. - confidence_level) / 2.);
+
+ auto cumn = [n](double x) -> int {
+ return std::lround(normal_cdf(x) * n); };
+ auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
+ double b1 = bias + z1;
+ double b2 = bias - z1;
+ double a1 = a(b1);
+ double a2 = a(b2);
+ auto lo = (std::max)(cumn(a1), 0);
+ auto hi = (std::min)(cumn(a2), n - 1);
+
+ return { point, resample[lo], resample[hi], confidence_level };
+ }
+
+ double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n);
+
+ struct bootstrap_analysis {
+ Estimate<double> mean;
+ Estimate<double> standard_deviation;
+ double outlier_variance;
+ };
+
+ bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last);
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_stats.hpp
+#include <algorithm>
+#include <iterator>
+#include <tuple>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename Clock>
+ std::vector<double> resolution(int k) {
+ std::vector<TimePoint<Clock>> times;
+ times.reserve(k + 1);
+ std::generate_n(std::back_inserter(times), k + 1, now<Clock>{});
+
+ std::vector<double> deltas;
+ deltas.reserve(k);
+ std::transform(std::next(times.begin()), times.end(), times.begin(),
+ std::back_inserter(deltas),
+ [](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); });
+
+ return deltas;
+ }
+
+ const auto warmup_iterations = 10000;
+ const auto warmup_time = std::chrono::milliseconds(100);
+ const auto minimum_ticks = 1000;
+ const auto warmup_seed = 10000;
+ const auto clock_resolution_estimation_time = std::chrono::milliseconds(500);
+ const auto clock_cost_estimation_time_limit = std::chrono::seconds(1);
+ const auto clock_cost_estimation_tick_limit = 100000;
+ const auto clock_cost_estimation_time = std::chrono::milliseconds(10);
+ const auto clock_cost_estimation_iterations = 10000;
+
+ template <typename Clock>
+ int warmup() {
+ return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>)
+ .iterations;
+ }
+ template <typename Clock>
+ EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) {
+ auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>)
+ .result;
+ return {
+ FloatDuration<Clock>(mean(r.begin(), r.end())),
+ classify_outliers(r.begin(), r.end()),
+ };
+ }
+ template <typename Clock>
+ EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) {
+ auto time_limit = (std::min)(
+ resolution * clock_cost_estimation_tick_limit,
+ FloatDuration<Clock>(clock_cost_estimation_time_limit));
+ auto time_clock = [](int k) {
+ return Detail::measure<Clock>([k] {
+ for (int i = 0; i < k; ++i) {
+ volatile auto ignored = Clock::now();
+ (void)ignored;
+ }
+ }).elapsed;
+ };
+ time_clock(1);
+ int iters = clock_cost_estimation_iterations;
+ auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock);
+ std::vector<double> times;
+ int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed));
+ times.reserve(nsamples);
+ std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] {
+ return static_cast<double>((time_clock(r.iterations) / r.iterations).count());
+ });
+ return {
+ FloatDuration<Clock>(mean(times.begin(), times.end())),
+ classify_outliers(times.begin(), times.end()),
+ };
+ }
+
+ template <typename Clock>
+ Environment<FloatDuration<Clock>> measure_environment() {
+ static Environment<FloatDuration<Clock>>* env = nullptr;
+ if (env) {
+ return *env;
+ }
+
+ auto iters = Detail::warmup<Clock>();
+ auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
+ auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
+
+ env = new Environment<FloatDuration<Clock>>{ resolution, cost };
+ return *env;
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_estimate_clock.hpp
+// start catch_analyse.hpp
+
+ // Run and analyse one benchmark
+
+
+// start catch_sample_analysis.hpp
+
+// Benchmark results
+
+
+#include <algorithm>
+#include <vector>
+#include <string>
+#include <iterator>
+
+namespace Catch {
+ namespace Benchmark {
+ template <typename Duration>
+ struct SampleAnalysis {
+ std::vector<Duration> samples;
+ Estimate<Duration> mean;
+ Estimate<Duration> standard_deviation;
+ OutlierClassification outliers;
+ double outlier_variance;
+
+ template <typename Duration2>
+ operator SampleAnalysis<Duration2>() const {
+ std::vector<Duration2> samples2;
+ samples2.reserve(samples.size());
+ std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
+ return {
+ std::move(samples2),
+ mean,
+ standard_deviation,
+ outliers,
+ outlier_variance,
+ };
+ }
+ };
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_sample_analysis.hpp
+#include <algorithm>
+#include <iterator>
+#include <vector>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename Duration, typename Iterator>
+ SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) {
+ if (!cfg.benchmarkNoAnalysis()) {
+ std::vector<double> samples;
+ samples.reserve(last - first);
+ std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); });
+
+ auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end());
+ auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end());
+
+ auto wrap_estimate = [](Estimate<double> e) {
+ return Estimate<Duration> {
+ Duration(e.point),
+ Duration(e.lower_bound),
+ Duration(e.upper_bound),
+ e.confidence_interval,
+ };
+ };
+ std::vector<Duration> samples2;
+ samples2.reserve(samples.size());
+ std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); });
+ return {
+ std::move(samples2),
+ wrap_estimate(analysis.mean),
+ wrap_estimate(analysis.standard_deviation),
+ outliers,
+ analysis.outlier_variance,
+ };
+ } else {
+ std::vector<Duration> samples;
+ samples.reserve(last - first);
+
+ Duration mean = Duration(0);
+ int i = 0;
+ for (auto it = first; it < last; ++it, ++i) {
+ samples.push_back(Duration(*it));
+ mean += Duration(*it);
+ }
+ mean /= i;
+
+ return {
+ std::move(samples),
+ Estimate<Duration>{mean, mean, mean, 0.0},
+ Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0},
+ OutlierClassification{},
+ 0.0
+ };
+ }
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+// end catch_analyse.hpp
+#include <algorithm>
+#include <functional>
+#include <string>
+#include <vector>
+#include <cmath>
+
+namespace Catch {
+ namespace Benchmark {
+ struct Benchmark {
+ Benchmark(std::string &&name)
+ : name(std::move(name)) {}
+
+ template <class FUN>
+ Benchmark(std::string &&name, FUN &&func)
+ : fun(std::move(func)), name(std::move(name)) {}
+
+ template <typename Clock>
+ ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
+ auto min_time = env.clock_resolution.mean * Detail::minimum_ticks;
+ auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(cfg.benchmarkWarmupTime()));
+ auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun);
+ int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed));
+ return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(cfg.benchmarkWarmupTime()), Detail::warmup_iterations };
+ }
+
+ template <typename Clock = default_clock>
+ void run() {
+ IConfigPtr cfg = getCurrentContext().getConfig();
+
+ auto env = Detail::measure_environment<Clock>();
+
+ getResultCapture().benchmarkPreparing(name);
+ CATCH_TRY{
+ auto plan = user_code([&] {
+ return prepare<Clock>(*cfg, env);
+ });
+
+ BenchmarkInfo info {
+ name,
+ plan.estimated_duration.count(),
+ plan.iterations_per_sample,
+ cfg->benchmarkSamples(),
+ cfg->benchmarkResamples(),
+ env.clock_resolution.mean.count(),
+ env.clock_cost.mean.count()
+ };
+
+ getResultCapture().benchmarkStarting(info);
+
+ auto samples = user_code([&] {
+ return plan.template run<Clock>(*cfg, env);
+ });
+
+ auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end());
+ BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance };
+ getResultCapture().benchmarkEnded(stats);
+
+ } CATCH_CATCH_ALL{
+ if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow.
+ std::rethrow_exception(std::current_exception());
+ }
+ }
+
+ // sets lambda to be used in fun *and* executes benchmark!
+ template <typename Fun,
+ typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0>
+ Benchmark & operator=(Fun func) {
+ fun = Detail::BenchmarkFunction(func);
+ run();
+ return *this;
+ }
+
+ explicit operator bool() {
+ return true;
+ }
+
+ private:
+ Detail::BenchmarkFunction fun;
+ std::string name;
+ };
+ }
+} // namespace Catch
+
+#define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1
+#define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2
+
+#define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\
+ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+ BenchmarkName = [&](int benchmarkIndex)
+
+#define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\
+ if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
+ BenchmarkName = [&]
+
+// end catch_benchmark.hpp
+// start catch_constructor.hpp
+
+// Constructor and destructor helpers
+
+
+#include <type_traits>
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+ template <typename T, bool Destruct>
+ struct ObjectStorage
+ {
+ using TStorage = typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type;
+
+ ObjectStorage() : data() {}
+
+ ObjectStorage(const ObjectStorage& other)
+ {
+ new(&data) T(other.stored_object());
+ }
+
+ ObjectStorage(ObjectStorage&& other)
+ {
+ new(&data) T(std::move(other.stored_object()));
+ }
+
+ ~ObjectStorage() { destruct_on_exit<T>(); }
+
+ template <typename... Args>
+ void construct(Args&&... args)
+ {
+ new (&data) T(std::forward<Args>(args)...);
+ }
+
+ template <bool AllowManualDestruction = !Destruct>
+ typename std::enable_if<AllowManualDestruction>::type destruct()
+ {
+ stored_object().~T();
+ }
+
+ private:
+ // If this is a constructor benchmark, destruct the underlying object
+ template <typename U>
+ void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); }
+ // Otherwise, don't
+ template <typename U>
+ void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { }
+
+ T& stored_object() {
+ return *static_cast<T*>(static_cast<void*>(&data));
+ }
+
+ T const& stored_object() const {
+ return *static_cast<T*>(static_cast<void*>(&data));
+ }
+
+ TStorage data;
+ };
+ }
+
+ template <typename T>
+ using storage_for = Detail::ObjectStorage<T, true>;
+
+ template <typename T>
+ using destructable_object = Detail::ObjectStorage<T, false>;
+ }
+}
+
+// end catch_constructor.hpp
+// end catch_benchmarking_all.hpp
+#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 );
+ friend bool operator==(NameAndLocation const& lhs, NameAndLocation const& rhs) {
+ return lhs.name == rhs.name
+ && lhs.location == rhs.location;
+ }
+ };
+
+ class ITracker;
+
+ using ITrackerPtr = std::shared_ptr<ITracker>;
+
+ class ITracker {
+ NameAndLocation m_nameAndLocation;
+
+ public:
+ ITracker(NameAndLocation const& nameAndLoc) :
+ m_nameAndLocation(nameAndLoc)
+ {}
+
+ // static queries
+ NameAndLocation const& nameAndLocation() const {
+ return m_nameAndLocation;
+ }
+
+ virtual ~ITracker();
+
+ // 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 bool hasStarted() 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 isGeneratorTracker() const = 0;
+ };
+
+ class TrackerContext {
+
+ enum RunState {
+ NotStarted,
+ Executing,
+ CompletedCycle
+ };
+
+ ITrackerPtr m_rootTracker;
+ ITracker* m_currentTracker = nullptr;
+ RunState m_runState = NotStarted;
+
+ public:
+
+ 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>;
+ TrackerContext& m_ctx;
+ ITracker* m_parent;
+ Children m_children;
+ CycleState m_runState = NotStarted;
+
+ public:
+ TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ bool isComplete() const override;
+ bool isSuccessfullyCompleted() const override;
+ bool isOpen() const override;
+ bool hasChildren() const override;
+ bool hasStarted() const override {
+ return m_runState != NotStarted;
+ }
+
+ void addChild( ITrackerPtr const& child ) override;
+
+ ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
+ ITracker& parent() override;
+
+ void openChild() override;
+
+ bool isSectionTracker() const override;
+ bool isGeneratorTracker() 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;
+ std::string m_trimmed_name;
+ public:
+ SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ bool isSectionTracker() const override;
+
+ bool isComplete() 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 );
+ //! Returns filters active in this tracker
+ std::vector<std::string> const& getFilters() const;
+ //! Returns whitespace-trimmed name of the tracked section
+ std::string const& trimmedName() const;
+ };
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+
+} // 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_stats.cpp
+
+// Statistical analysis tools
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+
+#include <cassert>
+#include <random>
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+#include <future>
+#endif
+
+namespace {
+ double erf_inv(double x) {
+ // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2
+ double w, p;
+
+ w = -log((1.0 - x) * (1.0 + x));
+
+ if (w < 6.250000) {
+ w = w - 3.125000;
+ p = -3.6444120640178196996e-21;
+ p = -1.685059138182016589e-19 + p * w;
+ p = 1.2858480715256400167e-18 + p * w;
+ p = 1.115787767802518096e-17 + p * w;
+ p = -1.333171662854620906e-16 + p * w;
+ p = 2.0972767875968561637e-17 + p * w;
+ p = 6.6376381343583238325e-15 + p * w;
+ p = -4.0545662729752068639e-14 + p * w;
+ p = -8.1519341976054721522e-14 + p * w;
+ p = 2.6335093153082322977e-12 + p * w;
+ p = -1.2975133253453532498e-11 + p * w;
+ p = -5.4154120542946279317e-11 + p * w;
+ p = 1.051212273321532285e-09 + p * w;
+ p = -4.1126339803469836976e-09 + p * w;
+ p = -2.9070369957882005086e-08 + p * w;
+ p = 4.2347877827932403518e-07 + p * w;
+ p = -1.3654692000834678645e-06 + p * w;
+ p = -1.3882523362786468719e-05 + p * w;
+ p = 0.0001867342080340571352 + p * w;
+ p = -0.00074070253416626697512 + p * w;
+ p = -0.0060336708714301490533 + p * w;
+ p = 0.24015818242558961693 + p * w;
+ p = 1.6536545626831027356 + p * w;
+ } else if (w < 16.000000) {
+ w = sqrt(w) - 3.250000;
+ p = 2.2137376921775787049e-09;
+ p = 9.0756561938885390979e-08 + p * w;
+ p = -2.7517406297064545428e-07 + p * w;
+ p = 1.8239629214389227755e-08 + p * w;
+ p = 1.5027403968909827627e-06 + p * w;
+ p = -4.013867526981545969e-06 + p * w;
+ p = 2.9234449089955446044e-06 + p * w;
+ p = 1.2475304481671778723e-05 + p * w;
+ p = -4.7318229009055733981e-05 + p * w;
+ p = 6.8284851459573175448e-05 + p * w;
+ p = 2.4031110387097893999e-05 + p * w;
+ p = -0.0003550375203628474796 + p * w;
+ p = 0.00095328937973738049703 + p * w;
+ p = -0.0016882755560235047313 + p * w;
+ p = 0.0024914420961078508066 + p * w;
+ p = -0.0037512085075692412107 + p * w;
+ p = 0.005370914553590063617 + p * w;
+ p = 1.0052589676941592334 + p * w;
+ p = 3.0838856104922207635 + p * w;
+ } else {
+ w = sqrt(w) - 5.000000;
+ p = -2.7109920616438573243e-11;
+ p = -2.5556418169965252055e-10 + p * w;
+ p = 1.5076572693500548083e-09 + p * w;
+ p = -3.7894654401267369937e-09 + p * w;
+ p = 7.6157012080783393804e-09 + p * w;
+ p = -1.4960026627149240478e-08 + p * w;
+ p = 2.9147953450901080826e-08 + p * w;
+ p = -6.7711997758452339498e-08 + p * w;
+ p = 2.2900482228026654717e-07 + p * w;
+ p = -9.9298272942317002539e-07 + p * w;
+ p = 4.5260625972231537039e-06 + p * w;
+ p = -1.9681778105531670567e-05 + p * w;
+ p = 7.5995277030017761139e-05 + p * w;
+ p = -0.00021503011930044477347 + p * w;
+ p = -0.00013871931833623122026 + p * w;
+ p = 1.0103004648645343977 + p * w;
+ p = 4.8499064014085844221 + p * w;
+ }
+ return p * x;
+ }
+
+ double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) {
+ auto m = Catch::Benchmark::Detail::mean(first, last);
+ double variance = std::accumulate(first, last, 0., [m](double a, double b) {
+ double diff = b - m;
+ return a + diff * diff;
+ }) / (last - first);
+ return std::sqrt(variance);
+ }
+
+}
+
+namespace Catch {
+ namespace Benchmark {
+ namespace Detail {
+
+ double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+ auto count = last - first;
+ double idx = (count - 1) * k / static_cast<double>(q);
+ int j = static_cast<int>(idx);
+ double g = idx - j;
+ std::nth_element(first, first + j, last);
+ auto xj = first[j];
+ if (g == 0) return xj;
+
+ auto xj1 = *std::min_element(first + (j + 1), last);
+ return xj + g * (xj1 - xj);
+ }
+
+ double erfc_inv(double x) {
+ return erf_inv(1.0 - x);
+ }
+
+ double normal_quantile(double p) {
+ static const double ROOT_TWO = std::sqrt(2.0);
+
+ double result = 0.0;
+ assert(p >= 0 && p <= 1);
+ if (p < 0 || p > 1) {
+ return result;
+ }
+
+ result = -erfc_inv(2.0 * p);
+ // result *= normal distribution standard deviation (1.0) * sqrt(2)
+ result *= /*sd * */ ROOT_TWO;
+ // result += normal disttribution mean (0)
+ return result;
+ }
+
+ double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) {
+ double sb = stddev.point;
+ double mn = mean.point / n;
+ double mg_min = mn / 2.;
+ double sg = (std::min)(mg_min / 4., sb / std::sqrt(n));
+ double sg2 = sg * sg;
+ double sb2 = sb * sb;
+
+ auto c_max = [n, mn, sb2, sg2](double x) -> double {
+ double k = mn - x;
+ double d = k * k;
+ double nd = n * d;
+ double k0 = -n * nd;
+ double k1 = sb2 - n * sg2 + nd;
+ double det = k1 * k1 - 4 * sg2 * k0;
+ return (int)(-2. * k0 / (k1 + std::sqrt(det)));
+ };
+
+ auto var_out = [n, sb2, sg2](double c) {
+ double nc = n - c;
+ return (nc / n) * (sb2 - nc * sg2);
+ };
+
+ return (std::min)(var_out(1), var_out((std::min)(c_max(0.), c_max(mg_min)))) / sb2;
+ }
+
+ bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) {
+ CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+ static std::random_device entropy;
+ CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+
+ auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++
+
+ auto mean = &Detail::mean<std::vector<double>::iterator>;
+ auto stddev = &standard_deviation;
+
+#if defined(CATCH_CONFIG_USE_ASYNC)
+ auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+ auto seed = entropy();
+ return std::async(std::launch::async, [=] {
+ std::mt19937 rng(seed);
+ auto resampled = resample(rng, n_resamples, first, last, f);
+ return bootstrap(confidence_level, first, last, resampled, f);
+ });
+ };
+
+ auto mean_future = Estimate(mean);
+ auto stddev_future = Estimate(stddev);
+
+ auto mean_estimate = mean_future.get();
+ auto stddev_estimate = stddev_future.get();
+#else
+ auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
+ auto seed = entropy();
+ std::mt19937 rng(seed);
+ auto resampled = resample(rng, n_resamples, first, last, f);
+ return bootstrap(confidence_level, first, last, resampled, f);
+ };
+
+ auto mean_estimate = Estimate(mean);
+ auto stddev_estimate = Estimate(stddev);
+#endif // CATCH_USE_ASYNC
+
+ double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n);
+
+ return { mean_estimate, stddev_estimate, outlier_variance };
+ }
+ } // namespace Detail
+ } // namespace Benchmark
+} // namespace Catch
+
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+// end catch_stats.cpp
+// 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(std::isinf(m_value)? 0 : m_value)));
+ }
+
+ void Approx::setMargin(double newMargin) {
+ CATCH_ENFORCE(newMargin >= 0,
+ "Invalid Approx::margin: " << newMargin << '.'
+ << " Approx::Margin has to be non-negative.");
+ m_margin = newMargin;
+ }
+
+ void Approx::setEpsilon(double newEpsilon) {
+ CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
+ "Invalid Approx::epsilon: " << newEpsilon << '.'
+ << " Approx::epsilon has to be in [0, 1]");
+ m_epsilon = newEpsilon;
+ }
+
+} // 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_debugger.h
+
+namespace Catch {
+ bool isDebuggerActive();
+}
+
+#ifdef CATCH_PLATFORM_MAC
+
+ #if defined(__i386__) || defined(__x86_64__)
+ #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
+ #elif defined(__aarch64__)
+ #define CATCH_TRAP() __asm__(".inst 0xd4200000")
+ #endif
+
+#elif defined(CATCH_PLATFORM_IPHONE)
+
+ // use inline assembler
+ #if defined(__i386__) || defined(__x86_64__)
+ #define CATCH_TRAP() __asm__("int $3")
+ #elif defined(__aarch64__)
+ #define CATCH_TRAP() __asm__(".inst 0xd4200000")
+ #elif defined(__arm__) && !defined(__thumb__)
+ #define CATCH_TRAP() __asm__(".inst 0xe7f001f0")
+ #elif defined(__arm__) && defined(__thumb__)
+ #define CATCH_TRAP() __asm__(".inst 0xde01")
+ #endif
+
+#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
+
+#ifndef CATCH_BREAK_INTO_DEBUGGER
+ #ifdef CATCH_TRAP
+ #define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
+ #else
+ #define CATCH_BREAK_INTO_DEBUGGER() []{}()
+ #endif
+#endif
+
+// end catch_debugger.h
+// start catch_run_context.h
+
+// start catch_fatal_condition.h
+
+#include <cassert>
+
+namespace Catch {
+
+ // Wrapper for platform-specific fatal error (signals/SEH) handlers
+ //
+ // Tries to be cooperative with other handlers, and not step over
+ // other handlers. This means that unknown structured exceptions
+ // are passed on, previous signal handlers are called, and so on.
+ //
+ // Can only be instantiated once, and assumes that once a signal
+ // is caught, the binary will end up terminating. Thus, there
+ class FatalConditionHandler {
+ bool m_started = false;
+
+ // Install/disengage implementation for specific platform.
+ // Should be if-defed to work on current platform, can assume
+ // engage-disengage 1:1 pairing.
+ void engage_platform();
+ void disengage_platform();
+ public:
+ // Should also have platform-specific implementations as needed
+ FatalConditionHandler();
+ ~FatalConditionHandler();
+
+ void engage() {
+ assert(!m_started && "Handler cannot be installed twice.");
+ m_started = true;
+ engage_platform();
+ }
+
+ void disengage() {
+ assert(m_started && "Handler cannot be uninstalled without being installed first");
+ m_started = false;
+ disengage_platform();
+ }
+ };
+
+ //! Simple RAII guard for (dis)engaging the FatalConditionHandler
+ class FatalConditionHandlerGuard {
+ FatalConditionHandler* m_handler;
+ public:
+ FatalConditionHandlerGuard(FatalConditionHandler* handler):
+ m_handler(handler) {
+ m_handler->engage();
+ }
+ ~FatalConditionHandlerGuard() {
+ m_handler->disengage();
+ }
+ };
+
+} // end namespace Catch
+
+// 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( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void benchmarkPreparing( std::string const& name ) override;
+ void benchmarkStarting( BenchmarkInfo const& info ) override;
+ void benchmarkEnded( BenchmarkStats<> const& stats ) override;
+ void benchmarkFailed( std::string const& error ) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ void pushScopedMessage( MessageInfo const& message ) override;
+ void popScopedMessage( MessageInfo const& message ) override;
+
+ void emplaceUnscopedMessage( MessageBuilder const& builder ) 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 = nullptr;
+ Option<AssertionResult> m_lastResult;
+
+ IConfigPtr m_config;
+ Totals m_totals;
+ IStreamingReporterPtr m_reporter;
+ std::vector<MessageInfo> m_messages;
+ std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
+ AssertionInfo m_lastAssertionInfo;
+ std::vector<SectionEndInfo> m_unfinishedSections;
+ std::vector<ITracker*> m_activeSections;
+ TrackerContext m_trackerContext;
+ FatalConditionHandler m_fatalConditionhandler;
+ bool m_lastAssertionPassed = false;
+ bool m_shouldReportUnexpected = true;
+ bool m_includeSuccessfulResults;
+ };
+
+ void seedRng(IConfig const& config);
+ unsigned int rngSeed();
+} // 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.empty();
+ }
+
+ bool AssertionResult::hasMessage() const {
+ return !m_resultData.message.empty();
+ }
+
+ std::string AssertionResult::getExpression() const {
+ // Possibly overallocating by 3 characters should be basically free
+ std::string expr; expr.reserve(m_info.capturedExpression.size() + 3);
+ if (isFalseTest(m_info.resultDisposition)) {
+ expr += "!(";
+ }
+ expr += m_info.capturedExpression;
+ if (isFalseTest(m_info.resultDisposition)) {
+ expr += ')';
+ }
+ return expr;
+ }
+
+ std::string AssertionResult::getExpressionInMacro() const {
+ std::string expr;
+ if( m_info.macroName.empty() )
+ expr = static_cast<std::string>(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_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;
+ if (line()[m_pos] == '\n') {
+ ++m_end;
+ }
+ 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 <cctype>
+#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(), []( unsigned char c ) { return static_cast<char>( std::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 );
+ config.testsOrTags.emplace_back( "," );
+ }
+ }
+ //Remove comma in the end
+ if(!config.testsOrTags.empty())
+ config.testsOrTags.erase( config.testsOrTags.end()-1 );
+
+ 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 == "never")
+ config.waitForKeypress = WaitForKeypress::Never;
+ else 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: never, 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( config.minDuration, "seconds" )
+ ["-D"]["--min-duration"]
+ ( "show test durations for tests taking at least the given number of seconds" )
+ | 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, "never|start|exit|both" )
+ ["--wait-for-keypress"]
+ ( "waits for a keypress before exiting" )
+ | Opt( config.benchmarkSamples, "samples" )
+ ["--benchmark-samples"]
+ ( "number of samples to collect (default: 100)" )
+ | Opt( config.benchmarkResamples, "resamples" )
+ ["--benchmark-resamples"]
+ ( "number of resamples for the bootstrap (default: 100000)" )
+ | Opt( config.benchmarkConfidenceInterval, "confidence interval" )
+ ["--benchmark-confidence-interval"]
+ ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" )
+ | Opt( config.benchmarkNoAnalysis )
+ ["--benchmark-no-analysis"]
+ ( "perform only measurements; do not perform any analysis" )
+ | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" )
+ ["--benchmark-warmup-time"]
+ ( "amount of time in milliseconds spent on warming up each test (default: 100)" )
+ | 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::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() )
+ {
+ // We need to trim filter specs to avoid trouble with superfluous
+ // whitespace (esp. important for bdd macros, as those are manually
+ // aligned with whitespace).
+
+ for (auto& elem : m_data.testsOrTags) {
+ elem = trim(elem);
+ }
+ for (auto& elem : m_data.sectionsToRun) {
+ elem = trim(elem);
+ }
+
+ TestSpecParser parser(ITagAliasRegistry::get());
+ if (!m_data.testsOrTags.empty()) {
+ m_hasTestFilters = true;
+ for (auto const& testOrTags : m_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; }
+ double Config::minDuration() const { return m_data.minDuration; }
+ RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
+ unsigned int Config::rngSeed() const { return m_data.rngSeed; }
+ 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; }
+
+ bool Config::benchmarkNoAnalysis() const { return m_data.benchmarkNoAnalysis; }
+ int Config::benchmarkSamples() const { return m_data.benchmarkSamples; }
+ double Config::benchmarkConfidenceInterval() const { return m_data.benchmarkConfidenceInterval; }
+ unsigned int Config::benchmarkResamples() const { return m_data.benchmarkResamples; }
+ std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); }
+
+ 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
+// 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
+#include <sstream>
+
+namespace Catch {
+ namespace {
+
+ struct IColourImpl {
+ virtual ~IColourImpl() = default;
+ virtual void use( Colour::Code _colourCode ) = 0;
+ };
+
+ struct NoColourImpl : IColourImpl {
+ void use( Colour::Code ) override {}
+
+ 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 );
+ }
+
+ 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:
+ 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 ) {
+ getCurrentContext().getConfig()->stream()
+ << '\033' << _escapeCode;
+ }
+ };
+
+ bool useColourOnPlatform() {
+ return
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
+ !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&& other ) noexcept {
+ m_moved = other.m_moved;
+ other.m_moved = true;
+ }
+ Colour& Colour::operator=( Colour&& other ) noexcept {
+ m_moved = other.m_moved;
+ other.m_moved = true;
+ return *this;
+ }
+
+ Colour::~Colour(){ if( !m_moved ) use( None ); }
+
+ void Colour::use( Code _colourCode ) {
+ static IColourImpl* impl = platformColourInstance();
+ // Strictly speaking, this cannot possibly happen.
+ // However, under some conditions it does happen (see #1626),
+ // and this change is small enough that we can let practicality
+ // triumph over purity in this case.
+ if (impl != nullptr) {
+ 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
+ IResultCapture* getResultCapture() override {
+ return m_resultCapture;
+ }
+ IRunner* getRunner() override {
+ return m_runner;
+ }
+
+ IConfigPtr const& getConfig() const override {
+ return m_config;
+ }
+
+ ~Context() override;
+
+ public: // IMutableContext
+ void setResultCapture( IResultCapture* resultCapture ) override {
+ m_resultCapture = resultCapture;
+ }
+ void setRunner( IRunner* runner ) override {
+ m_runner = runner;
+ }
+ 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;
+
+ SimplePcg32& rng() {
+ static SimplePcg32 s_rng;
+ return s_rng;
+ }
+
+}
+// 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
+#if defined(CATCH_CONFIG_ANDROID_LOGWRITE)
+#include <android/log.h>
+
+ namespace Catch {
+ void writeToDebugConsole( std::string const& text ) {
+ __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
+ }
+ }
+
+#elif defined(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
+
+#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
+
+# include <cassert>
+# include <sys/types.h>
+# include <unistd.h>
+# include <cstddef>
+# include <ostream>
+
+#ifdef __apple_build_version__
+ // These headers will only compile with AppleClang (XCode)
+ // For other compilers (Clang, GCC, ... ) we need to exclude them
+# include <sys/sysctl.h>
+#endif
+
+ namespace Catch {
+ #ifdef __apple_build_version__
+ // The following function is taken directly from the following technical note:
+ // https://developer.apple.com/library/archive/qa/qa1361/_index.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 );
+ }
+ #else
+ bool isDebuggerActive() {
+ // We need to find another way to determine this for non-appleclang compilers on macOS
+ return false;
+ }
+ #endif
+ } // 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
+
+#include <stdexcept>
+
+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
+
+ [[noreturn]]
+ void throw_logic_error(std::string const& msg) {
+ throw_exception(std::logic_error(msg));
+ }
+
+ [[noreturn]]
+ void throw_domain_error(std::string const& msg) {
+ throw_exception(std::domain_error(msg));
+ }
+
+ [[noreturn]]
+ void throw_runtime_error(std::string const& msg) {
+ throw_exception(std::runtime_error(msg));
+ }
+
+} // namespace Catch;
+// end catch_enforce.cpp
+// start catch_enum_values_registry.cpp
+// start catch_enum_values_registry.h
+
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ namespace Detail {
+
+ std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values );
+
+ class EnumValuesRegistry : public IMutableEnumValuesRegistry {
+
+ std::vector<std::unique_ptr<EnumInfo>> m_enumInfos;
+
+ EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override;
+ };
+
+ std::vector<StringRef> parseEnums( StringRef enums );
+
+ } // Detail
+
+} // Catch
+
+// end catch_enum_values_registry.h
+
+#include <map>
+#include <cassert>
+
+namespace Catch {
+
+ IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
+
+ namespace Detail {
+
+ namespace {
+ // Extracts the actual name part of an enum instance
+ // In other words, it returns the Blue part of Bikeshed::Colour::Blue
+ StringRef extractInstanceName(StringRef enumInstance) {
+ // Find last occurrence of ":"
+ size_t name_start = enumInstance.size();
+ while (name_start > 0 && enumInstance[name_start - 1] != ':') {
+ --name_start;
+ }
+ return enumInstance.substr(name_start, enumInstance.size() - name_start);
+ }
+ }
+
+ std::vector<StringRef> parseEnums( StringRef enums ) {
+ auto enumValues = splitStringRef( enums, ',' );
+ std::vector<StringRef> parsed;
+ parsed.reserve( enumValues.size() );
+ for( auto const& enumValue : enumValues ) {
+ parsed.push_back(trim(extractInstanceName(enumValue)));
+ }
+ return parsed;
+ }
+
+ EnumInfo::~EnumInfo() {}
+
+ StringRef EnumInfo::lookup( int value ) const {
+ for( auto const& valueToName : m_values ) {
+ if( valueToName.first == value )
+ return valueToName.second;
+ }
+ return "{** unexpected enum value **}"_sr;
+ }
+
+ std::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+ std::unique_ptr<EnumInfo> enumInfo( new EnumInfo );
+ enumInfo->m_name = enumName;
+ enumInfo->m_values.reserve( values.size() );
+
+ const auto valueNames = Catch::Detail::parseEnums( allValueNames );
+ assert( valueNames.size() == values.size() );
+ std::size_t i = 0;
+ for( auto value : values )
+ enumInfo->m_values.emplace_back(value, valueNames[i++]);
+
+ return enumInfo;
+ }
+
+ EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
+ m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
+ return *m_enumInfos.back();
+ }
+
+ } // Detail
+} // Catch
+
+// end catch_enum_values_registry.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 );
+ 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";
+ }
+ }
+
+ 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());
+ }
+ }
+
+#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!");
+ }
+
+ std::string ExceptionTranslatorRegistry::tryTranslators() const {
+ CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+ }
+#endif
+
+}
+// end catch_exception_translator_registry.cpp
+// start catch_fatal_condition.cpp
+
+#include <algorithm>
+
+#if !defined( CATCH_CONFIG_WINDOWS_SEH ) && !defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace Catch {
+
+ // If neither SEH nor signal handling is required, the handler impls
+ // do not have to do anything, and can be empty.
+ void FatalConditionHandler::engage_platform() {}
+ void FatalConditionHandler::disengage_platform() {}
+ FatalConditionHandler::FatalConditionHandler() = default;
+ FatalConditionHandler::~FatalConditionHandler() = default;
+
+} // end namespace Catch
+
+#endif // !CATCH_CONFIG_WINDOWS_SEH && !CATCH_CONFIG_POSIX_SIGNALS
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) && defined( CATCH_CONFIG_POSIX_SIGNALS )
+#error "Inconsistent configuration: Windows' SEH handling and POSIX signals cannot be enabled at the same time"
+#endif // CATCH_CONFIG_WINDOWS_SEH && CATCH_CONFIG_POSIX_SIGNALS
+
+#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+namespace {
+ //! Signals fatal error message to the run context
+ void reportFatal( char const * const message ) {
+ Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
+ }
+
+ //! Minimal size Catch2 needs for its own fatal error handling.
+ //! Picked anecdotally, so it might not be sufficient on all
+ //! platforms, and for all configurations.
+ constexpr std::size_t minStackSizeForErrors = 32 * 1024;
+} // end unnamed namespace
+
+#endif // CATCH_CONFIG_WINDOWS_SEH || CATCH_CONFIG_POSIX_SIGNALS
+
+#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[] = {
+ { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" },
+ { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
+ { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
+ { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
+ };
+
+ static LONG CALLBACK 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;
+ }
+
+ // Since we do not support multiple instantiations, we put these
+ // into global variables and rely on cleaning them up in outlined
+ // constructors/destructors
+ static PVOID exceptionHandlerHandle = nullptr;
+
+ // For MSVC, we reserve part of the stack memory for handling
+ // memory overflow structured exception.
+ FatalConditionHandler::FatalConditionHandler() {
+ ULONG guaranteeSize = static_cast<ULONG>(minStackSizeForErrors);
+ if (!SetThreadStackGuarantee(&guaranteeSize)) {
+ // We do not want to fully error out, because needing
+ // the stack reserve should be rare enough anyway.
+ Catch::cerr()
+ << "Failed to reserve piece of stack."
+ << " Stack overflows will not be reported successfully.";
+ }
+ }
+
+ // We do not attempt to unset the stack guarantee, because
+ // Windows does not support lowering the stack size guarantee.
+ FatalConditionHandler::~FatalConditionHandler() = default;
+
+ void FatalConditionHandler::engage_platform() {
+ // Register as first handler in current chain
+ exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
+ if (!exceptionHandlerHandle) {
+ CATCH_RUNTIME_ERROR("Could not register vectored exception handler");
+ }
+ }
+
+ void FatalConditionHandler::disengage_platform() {
+ if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
+ CATCH_RUNTIME_ERROR("Could not unregister vectored exception handler");
+ }
+ exceptionHandlerHandle = nullptr;
+ }
+
+} // end namespace Catch
+
+#endif // CATCH_CONFIG_WINDOWS_SEH
+
+#if defined( CATCH_CONFIG_POSIX_SIGNALS )
+
+#include <signal.h>
+
+namespace Catch {
+
+ struct SignalDefs {
+ int id;
+ const char* name;
+ };
+
+ 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" }
+ };
+
+// Older GCCs trigger -Wmissing-field-initializers for T foo = {}
+// which is zero initialization, but not explicit. We want to avoid
+// that.
+#if defined(__GNUC__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#endif
+
+ static char* altStackMem = nullptr;
+ static std::size_t altStackSize = 0;
+ static stack_t oldSigStack{};
+ static struct sigaction oldSigActions[sizeof(signalDefs) / sizeof(SignalDefs)]{};
+
+ static void restorePreviousSignalHandlers() {
+ // We set signal handlers back to the previous ones. Hopefully
+ // nobody overwrote them in the meantime, and doesn't expect
+ // their signal handlers to live past ours given that they
+ // installed them after ours..
+ 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);
+ }
+
+ static void handleSignal( int sig ) {
+ char const * name = "<unknown signal>";
+ for (auto const& def : signalDefs) {
+ if (sig == def.id) {
+ name = def.name;
+ break;
+ }
+ }
+ // We need to restore previous signal handlers and let them do
+ // their thing, so that the users can have the debugger break
+ // when a signal is raised, and so on.
+ restorePreviousSignalHandlers();
+ reportFatal( name );
+ raise( sig );
+ }
+
+ FatalConditionHandler::FatalConditionHandler() {
+ assert(!altStackMem && "Cannot initialize POSIX signal handler when one already exists");
+ if (altStackSize == 0) {
+ altStackSize = std::max(static_cast<size_t>(SIGSTKSZ), minStackSizeForErrors);
+ }
+ altStackMem = new char[altStackSize]();
+ }
+
+ FatalConditionHandler::~FatalConditionHandler() {
+ delete[] altStackMem;
+ // We signal that another instance can be constructed by zeroing
+ // out the pointer.
+ altStackMem = nullptr;
+ }
+
+ void FatalConditionHandler::engage_platform() {
+ stack_t sigStack;
+ sigStack.ss_sp = altStackMem;
+ sigStack.ss_size = altStackSize;
+ 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]);
+ }
+ }
+
+#if defined(__GNUC__)
+# pragma GCC diagnostic pop
+#endif
+
+ void FatalConditionHandler::disengage_platform() {
+ restorePreviousSignalHandlers();
+ }
+
+} // end namespace Catch
+
+#endif // CATCH_CONFIG_POSIX_SIGNALS
+// end catch_fatal_condition.cpp
+// start catch_generators.cpp
+
+#include <limits>
+#include <set>
+
+namespace Catch {
+
+IGeneratorTracker::~IGeneratorTracker() {}
+
+const char* GeneratorException::what() const noexcept {
+ return m_msg;
+}
+
+namespace Generators {
+
+ GeneratorUntypedBase::~GeneratorUntypedBase() {}
+
+ auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+ return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo );
+ }
+
+} // 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;
+
+ void reportInvalidArguments(std::string const&arg) override;
+
+ static std::set<Verbosity> getSupportedVerbosities();
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void benchmarkPreparing(std::string const& name) override;
+ void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
+ void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override;
+ void benchmarkFailed(std::string const&) override;
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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( std::shared_ptr<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 const& 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 const& 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 {
+ size_t size = 0;
+ for (auto const& spelling : spellings) {
+ // Add 2 for the brackes
+ size += spelling.size() + 2;
+ }
+
+ std::string out; out.reserve(size);
+ for (auto const& spelling : spellings) {
+ out += '[';
+ out += spelling;
+ out += ']';
+ }
+ return out;
+ }
+
+ std::size_t listTags( Config const& config ) {
+ TestSpec const& 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( std::shared_ptr<Config> const& config ) {
+ Option<std::size_t> listedCount;
+ getCurrentMutableContext().setConfig( config );
+ 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_exception.cpp
+
+namespace Catch {
+namespace Matchers {
+namespace Exception {
+
+bool ExceptionMessageMatcher::match(std::exception const& ex) const {
+ return ex.what() == m_message;
+}
+
+std::string ExceptionMessageMatcher::describe() const {
+ return "exception message matches \"" + m_message + "\"";
+}
+
+}
+Exception::ExceptionMessageMatcher Message(std::string const& message) {
+ return Exception::ExceptionMessageMatcher(message);
+}
+
+// namespace Exception
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_exception.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 <algorithm>
+#include <cmath>
+#include <cstdlib>
+#include <cstdint>
+#include <cstring>
+#include <sstream>
+#include <type_traits>
+#include <iomanip>
+#include <limits>
+
+namespace Catch {
+namespace {
+
+ int32_t convert(float f) {
+ static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
+ int32_t i;
+ std::memcpy(&i, &f, sizeof(f));
+ return i;
+ }
+
+ int64_t convert(double d) {
+ static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
+ int64_t i;
+ std::memcpy(&i, &d, sizeof(d));
+ return i;
+ }
+
+ template <typename FP>
+ bool almostEqualUlps(FP lhs, FP rhs, uint64_t 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 < 0) != (rc < 0)) {
+ // Potentially we can have +0 and -0
+ return lhs == rhs;
+ }
+
+ // static cast as a workaround for IBM XLC
+ auto ulpDiff = std::abs(static_cast<FP>(lc - rc));
+ return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff;
+ }
+
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+
+ float nextafter(float x, float y) {
+ return ::nextafterf(x, y);
+ }
+
+ double nextafter(double x, double y) {
+ return ::nextafter(x, y);
+ }
+
+#endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^
+
+template <typename FP>
+FP step(FP start, FP direction, uint64_t steps) {
+ for (uint64_t i = 0; i < steps; ++i) {
+#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
+ start = Catch::nextafter(start, direction);
+#else
+ start = std::nextafter(start, direction);
+#endif
+ }
+ return start;
+}
+
+// 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);
+}
+
+template <typename FloatingPoint>
+void write(std::ostream& out, FloatingPoint num) {
+ out << std::scientific
+ << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1)
+ << num;
+}
+
+} // end anonymous namespace
+
+namespace Matchers {
+namespace Floating {
+
+ enum class FloatingPointKind : uint8_t {
+ Float,
+ Double
+ };
+
+ 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, uint64_t ulps, FloatingPointKind baseType)
+ :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
+ CATCH_ENFORCE(m_type == FloatingPointKind::Double
+ || m_ulps < (std::numeric_limits<uint32_t>::max)(),
+ "Provided ULP is impossibly large for a float comparison.");
+ }
+
+#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 {
+ std::stringstream ret;
+
+ ret << "is within " << m_ulps << " ULPs of ";
+
+ if (m_type == FloatingPointKind::Float) {
+ write(ret, static_cast<float>(m_target));
+ ret << 'f';
+ } else {
+ write(ret, m_target);
+ }
+
+ ret << " ([";
+ if (m_type == FloatingPointKind::Double) {
+ write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps));
+ ret << ", ";
+ write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
+ } else {
+ // We have to cast INFINITY to float because of MinGW, see #1782
+ write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
+ ret << ", ";
+ write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
+ }
+ ret << "])";
+
+ return ret.str();
+ }
+
+ WithinRelMatcher::WithinRelMatcher(double target, double epsilon):
+ m_target(target),
+ m_epsilon(epsilon){
+ CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon < 0 does not make sense.");
+ CATCH_ENFORCE(m_epsilon < 1., "Relative comparison with epsilon >= 1 does not make sense.");
+ }
+
+ bool WithinRelMatcher::match(double const& matchee) const {
+ const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target));
+ return marginComparison(matchee, m_target,
+ std::isinf(relMargin)? 0 : relMargin);
+ }
+
+ std::string WithinRelMatcher::describe() const {
+ Catch::ReusableStringStream sstr;
+ sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other";
+ return sstr.str();
+ }
+
+}// namespace Floating
+
+Floating::WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) {
+ return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
+}
+
+Floating::WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) {
+ return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
+}
+
+Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
+ return Floating::WithinAbsMatcher(target, margin);
+}
+
+Floating::WithinRelMatcher WithinRel(double target, double eps) {
+ return Floating::WithinRelMatcher(target, eps);
+}
+
+Floating::WithinRelMatcher WithinRel(double target) {
+ return Floating::WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100);
+}
+
+Floating::WithinRelMatcher WithinRel(float target, float eps) {
+ return Floating::WithinRelMatcher(target, eps);
+}
+
+Floating::WithinRelMatcher WithinRel(float target) {
+ return Floating::WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100);
+}
+
+} // 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_moved()
+ {
+ m_info.message = builder.m_stream.str();
+ getResultCapture().pushScopedMessage( m_info );
+ }
+
+ ScopedMessage::ScopedMessage( ScopedMessage&& old )
+ : m_info( old.m_info ), m_moved()
+ {
+ old.m_moved = true;
+ }
+
+ ScopedMessage::~ScopedMessage() {
+ if ( !uncaught_exceptions() && !m_moved ){
+ 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(static_cast<unsigned char>(names[start]))) {
+ ++start;
+ }
+ while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
+ --end;
+ }
+ return names.substr(start, end - start + 1);
+ };
+ auto skipq = [&] (size_t start, char quote) {
+ for (auto i = start + 1; i < names.size() ; ++i) {
+ if (names[i] == quote)
+ return i;
+ if (names[i] == '\\')
+ ++i;
+ }
+ CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
+ };
+
+ 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 '"':
+ case '\'':
+ pos = skipq(pos, c);
+ break;
+ case ',':
+ if (start != pos && openings.empty()) {
+ m_messages.emplace_back(macroName, lineInfo, resultType);
+ m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
+ m_messages.back().message += " := ";
+ start = pos;
+ }
+ }
+ }
+ assert(openings.empty() && "Mismatched openings");
+ m_messages.emplace_back(macroName, lineInfo, resultType);
+ m_messages.back().message = static_cast<std::string>(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;
+ };
+
+ class RedirectedStreams {
+ public:
+ RedirectedStreams(RedirectedStreams const&) = delete;
+ RedirectedStreams& operator=(RedirectedStreams const&) = delete;
+ RedirectedStreams(RedirectedStreams&&) = delete;
+ RedirectedStreams& operator=(RedirectedStreams&&) = delete;
+
+ RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
+ ~RedirectedStreams();
+ private:
+ std::string& m_redirectedCout;
+ std::string& m_redirectedCerr;
+ RedirectedStdOut m_redirectedStdOut;
+ RedirectedStdErr m_redirectedStdErr;
+ };
+
+#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(); }
+
+ RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
+ : m_redirectedCout(redirectedCout),
+ m_redirectedCerr(redirectedCerr)
+ {}
+
+ RedirectedStreams::~RedirectedStreams() {
+ m_redirectedCout += m_redirectedStdOut.str();
+ m_redirectedCerr += m_redirectedStdErr.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("Could not 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 {
+
+namespace {
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4146) // we negate uint32 during the rotate
+#endif
+ // Safe rotr implementation thanks to John Regehr
+ uint32_t rotate_right(uint32_t val, uint32_t count) {
+ const uint32_t mask = 31;
+ count &= mask;
+ return (val >> count) | (val << (-count & mask));
+ }
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+}
+
+ SimplePcg32::SimplePcg32(result_type seed_) {
+ seed(seed_);
+ }
+
+ void SimplePcg32::seed(result_type seed_) {
+ m_state = 0;
+ (*this)();
+ m_state += seed_;
+ (*this)();
+ }
+
+ void SimplePcg32::discard(uint64_t skip) {
+ // We could implement this to run in O(log n) steps, but this
+ // should suffice for our use case.
+ for (uint64_t s = 0; s < skip; ++s) {
+ static_cast<void>((*this)());
+ }
+ }
+
+ SimplePcg32::result_type SimplePcg32::operator()() {
+ // prepare the output value
+ const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u);
+ const auto output = rotate_right(xorshifted, m_state >> 59u);
+
+ // advance state
+ m_state = m_state * 6364136223846793005ULL + s_inc;
+
+ return output;
+ }
+
+ bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+ return lhs.m_state == rhs.m_state;
+ }
+
+ bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
+ return lhs.m_state != rhs.m_state;
+ }
+}
+// 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 isThrowSafe( TestCase const& testCase, IConfig const& config );
+ 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 {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ 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;
+#endif
+ };
+
+} // 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 {
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ m_exceptionRegistry.add(std::current_exception());
+#else
+ CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
+#endif
+ }
+ IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override {
+ return m_enumValuesRegistry;
+ }
+
+ private:
+ TestRegistry m_testCaseRegistry;
+ ReporterRegistry m_reporterRegistry;
+ ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+ TagAliasRegistry m_tagAliasRegistry;
+ StartupExceptionRegistry m_exceptionRegistry;
+ Detail::EnumValuesRegistry m_enumValuesRegistry;
+ };
+ }
+
+ 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 {
+ 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();
+ // Under specific circumstances, the generator we want
+ // to acquire is also the current tracker. If this is
+ // the case, we have to avoid looking through current
+ // tracker's children, and instead return the current
+ // tracker.
+ // A case where this check is important is e.g.
+ // for (int i = 0; i < 5; ++i) {
+ // int n = GENERATE(1, 2);
+ // }
+ //
+ // without it, the code above creates 5 nested generators.
+ if (currentTracker.nameAndLocation() == nameAndLocation) {
+ auto thisTracker = currentTracker.parent().findChild(nameAndLocation);
+ assert(thisTracker);
+ assert(thisTracker->isGeneratorTracker());
+ tracker = std::static_pointer_cast<GeneratorTracker>(thisTracker);
+ } else if ( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isGeneratorTracker() );
+ tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
+ } else {
+ tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
+ currentTracker.addChild( tracker );
+ }
+
+ if( !tracker->isComplete() ) {
+ tracker->open();
+ }
+
+ return *tracker;
+ }
+
+ // TrackerBase interface
+ bool isGeneratorTracker() const override { return true; }
+ auto hasGenerator() const -> bool override {
+ return !!m_generator;
+ }
+ void close() override {
+ TrackerBase::close();
+ // If a generator has a child (it is followed by a section)
+ // and none of its children have started, then we must wait
+ // until later to start consuming its values.
+ // This catches cases where `GENERATE` is placed between two
+ // `SECTION`s.
+ // **The check for m_children.empty cannot be removed**.
+ // doing so would break `GENERATE` _not_ followed by `SECTION`s.
+ const bool should_wait_for_child = [&]() {
+ // No children -> nobody to wait for
+ if ( m_children.empty() ) {
+ return false;
+ }
+ // If at least one child started executing, don't wait
+ if ( std::find_if(
+ m_children.begin(),
+ m_children.end(),
+ []( TestCaseTracking::ITrackerPtr tracker ) {
+ return tracker->hasStarted();
+ } ) != m_children.end() ) {
+ return false;
+ }
+
+ // No children have started. We need to check if they _can_
+ // start, and thus we should wait for them, or they cannot
+ // start (due to filters), and we shouldn't wait for them
+ auto* parent = m_parent;
+ // This is safe: there is always at least one section
+ // tracker in a test case tracking tree
+ while ( !parent->isSectionTracker() ) {
+ parent = &( parent->parent() );
+ }
+ assert( parent &&
+ "Missing root (test case) level section" );
+
+ auto const& parentSection =
+ static_cast<SectionTracker&>( *parent );
+ auto const& filters = parentSection.getFilters();
+ // No filters -> no restrictions on running sections
+ if ( filters.empty() ) {
+ return true;
+ }
+
+ for ( auto const& child : m_children ) {
+ if ( child->isSectionTracker() &&
+ std::find( filters.begin(),
+ filters.end(),
+ static_cast<SectionTracker&>( *child )
+ .trimmedName() ) !=
+ filters.end() ) {
+ return true;
+ }
+ }
+ return false;
+ }();
+
+ // This check is a bit tricky, because m_generator->next()
+ // has a side-effect, where it consumes generator's current
+ // value, but we do not want to invoke the side-effect if
+ // this generator is still waiting for any child to start.
+ if ( should_wait_for_child ||
+ ( m_runState == CompletedSuccessfully &&
+ m_generator->next() ) ) {
+ m_children.clear();
+ m_runState = Executing;
+ }
+ }
+
+ // IGeneratorTracker interface
+ auto getGenerator() const -> GeneratorBasePtr const& override {
+ return m_generator;
+ }
+ void setGenerator( GeneratorBasePtr&& generator ) override {
+ m_generator = std::move( generator );
+ }
+ };
+ 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)));
+
+ if (result.getResultType() != ResultWas::Warning)
+ m_messageScopes.clear();
+
+ // 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(&sectionTracker);
+
+ m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+
+ m_reporter->sectionStarting(sectionInfo);
+
+ assertions = m_totals.assertions;
+
+ return true;
+ }
+ auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
+ using namespace Generators;
+ GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext,
+ TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) );
+ 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();
+ m_messageScopes.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);
+ }
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void RunContext::benchmarkPreparing(std::string const& name) {
+ m_reporter->benchmarkPreparing(name);
+ }
+ void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
+ m_reporter->benchmarkStarting( info );
+ }
+ void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) {
+ m_reporter->benchmarkEnded( stats );
+ }
+ void RunContext::benchmarkFailed(std::string const & error) {
+ m_reporter->benchmarkFailed(error);
+ }
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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());
+ }
+
+ void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
+ m_messageScopes.emplace_back( builder );
+ }
+
+ 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 = static_cast<std::string>(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();
+ m_messageScopes.clear();
+ }
+
+ 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)
+ RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
+
+ timer.start();
+ invokeActiveTestCase();
+#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();
+ m_messageScopes.clear();
+
+ SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
+ m_reporter->sectionEnded(testCaseSectionStats);
+ }
+
+ void RunContext::invokeActiveTestCase() {
+ FatalConditionHandlerGuard _(&m_fatalConditionhandler);
+ m_activeTestCase->invoke();
+ }
+
+ 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 = static_cast<std::string>(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");
+ }
+
+ 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_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>
+#include <set>
+#include <iterator>
+
+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);
+ }
+
+ // On older platforms, returning std::unique_ptr<ListeningReporter>
+ // when the return type is std::unique_ptr<IStreamingReporter>
+ // doesn't compile without a std::move call. However, this causes
+ // a warning on newer platforms. Thus, we have to work around
+ // it a bit and downcast the pointer manually.
+ auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter);
+ auto& multi = static_cast<ListeningReporter&>(*ret);
+ 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 ret;
+ }
+
+ class TestGroup {
+ public:
+ explicit TestGroup(std::shared_ptr<Config> const& config)
+ : m_config{config}
+ , m_context{config, makeReporter(config)}
+ {
+ auto const& allTestCases = getAllTestCasesSorted(*m_config);
+ m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config);
+ auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+
+ if (m_matches.empty() && invalidArgs.empty()) {
+ for (auto const& test : allTestCases)
+ if (!test.isHidden())
+ m_tests.emplace(&test);
+ } else {
+ for (auto const& match : m_matches)
+ m_tests.insert(match.tests.begin(), match.tests.end());
+ }
+ }
+
+ Totals execute() {
+ auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
+ Totals totals;
+ m_context.testGroupStarting(m_config->name(), 1, 1);
+ for (auto const& testCase : m_tests) {
+ if (!m_context.aborting())
+ totals += m_context.runTest(*testCase);
+ else
+ m_context.reporter().skipTest(*testCase);
+ }
+
+ for (auto const& match : m_matches) {
+ if (match.tests.empty()) {
+ m_context.reporter().noMatchingTestCases(match.name);
+ totals.error = -1;
+ }
+ }
+
+ if (!invalidArgs.empty()) {
+ for (auto const& invalidArg: invalidArgs)
+ m_context.reporter().reportInvalidArguments(invalidArg);
+ }
+
+ m_context.testGroupEnded(m_config->name(), totals, 1, 1);
+ return totals;
+ }
+
+ private:
+ using Tests = std::set<TestCase const*>;
+
+ std::shared_ptr<Config> m_config;
+ RunContext m_context;
+ Tests m_tests;
+ TestSpec::Matches m_matches;
+ };
+
+ 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() ) {
+ config();
+ getCurrentMutableContext().setConfig(m_config);
+
+ 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 Catch2 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 ) {
+ config();
+ getCurrentMutableContext().setConfig(m_config);
+ 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, nullptr, 0, nullptr, nullptr );
+
+ utf8Argv[ i ] = new char[ bufSize ];
+
+ WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr );
+ }
+
+ 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( m_config ) )
+ return static_cast<int>( *listed );
+
+ TestGroup tests { m_config };
+ auto const totals = tests.execute();
+
+ if( m_config->warnAboutNoTests() && totals.error == -1 )
+ return 2;
+
+ // 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
+
+#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+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
+#endif
+// 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>
+#include <vector>
+
+namespace Catch {
+
+ namespace {
+ char toLowerCh(char c) {
+ return static_cast<char>( std::tolower( static_cast<unsigned char>(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();
+ }
+
+ StringRef trim(StringRef ref) {
+ const auto is_ws = [](char c) {
+ return c == ' ' || c == '\t' || c == '\n' || c == '\r';
+ };
+ size_t real_begin = 0;
+ while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
+ size_t real_end = ref.size();
+ while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
+
+ return ref.substr(real_begin, real_end - real_begin);
+ }
+
+ 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;
+ }
+
+ std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
+ std::vector<StringRef> subStrings;
+ std::size_t start = 0;
+ for(std::size_t pos = 0; pos < str.size(); ++pos ) {
+ if( str[pos] == delimiter ) {
+ if( pos - start > 1 )
+ subStrings.push_back( str.substr( start, pos-start ) );
+ start = pos+1;
+ }
+ }
+ if( start < str.size() )
+ subStrings.push_back( str.substr( start, str.size()-start ) );
+ return subStrings;
+ }
+
+ 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
+
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cstdint>
+
+namespace Catch {
+ StringRef::StringRef( char const* rawChars ) noexcept
+ : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
+ {}
+
+ auto StringRef::c_str() const -> char const* {
+ CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
+ return m_start;
+ }
+ auto StringRef::data() const noexcept -> char const* {
+ return m_start;
+ }
+
+ auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
+ if (start < m_size) {
+ return StringRef(m_start + start, (std::min)(m_size - start, size));
+ } else {
+ return StringRef();
+ }
+ }
+ auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
+ return m_size == other.m_size
+ && (std::memcmp( m_start, other.m_start, m_size ) == 0);
+ }
+
+ auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
+ return os.write(str.data(), str.size());
+ }
+
+ auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
+ lhs.append(rhs.data(), rhs.size());
+ return lhs;
+ }
+
+} // namespace Catch
+// 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 alphanumeric 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;
+ for (char c : nameAndTags.tags) {
+ 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 );
+
+ // Merged hide tags like `[.approvals]` should be added as
+ // `[.][approvals]`. The `[.]` is added at later point, so
+ // we only strip the prefix
+ if (startsWith(tag, '.') && tag.size() > 1) {
+ tag.erase(0, 1);
+ }
+ tags.push_back( tag );
+ tag.clear();
+ inTag = false;
+ }
+ else
+ tag += c;
+ }
+ }
+ if( isHidden ) {
+ // Add all "hidden" tags to make them behave identically
+ tags.insert( tags.end(), { ".", "!hide" } );
+ }
+
+ TestCaseInfo info( static_cast<std::string>(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 <algorithm>
+#include <sstream>
+
+namespace Catch {
+
+ namespace {
+ struct TestHasher {
+ using hash_t = uint64_t;
+
+ explicit TestHasher( hash_t hashSuffix ):
+ m_hashSuffix{ hashSuffix } {}
+
+ uint32_t operator()( TestCase const& t ) const {
+ // FNV-1a hash with multiplication fold.
+ const hash_t prime = 1099511628211u;
+ hash_t hash = 14695981039346656037u;
+ for ( const char c : t.name ) {
+ hash ^= c;
+ hash *= prime;
+ }
+ hash ^= m_hashSuffix;
+ hash *= prime;
+ const uint32_t low{ static_cast<uint32_t>( hash ) };
+ const uint32_t high{ static_cast<uint32_t>( hash >> 32 ) };
+ return low * high;
+ }
+
+ private:
+ hash_t m_hashSuffix;
+ };
+ } // end unnamed namespace
+
+ std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+ switch( config.runOrder() ) {
+ case RunTests::InDeclarationOrder:
+ // already in declaration order
+ break;
+
+ case RunTests::InLexicographicalOrder: {
+ std::vector<TestCase> sorted = unsortedTestCases;
+ std::sort( sorted.begin(), sorted.end() );
+ return sorted;
+ }
+
+ case RunTests::InRandomOrder: {
+ seedRng( config );
+ TestHasher h{ config.rngSeed() };
+
+ using hashedTest = std::pair<TestHasher::hash_t, TestCase const*>;
+ std::vector<hashedTest> indexed_tests;
+ indexed_tests.reserve( unsortedTestCases.size() );
+
+ for (auto const& testCase : unsortedTestCases) {
+ indexed_tests.emplace_back(h(testCase), &testCase);
+ }
+
+ std::sort(indexed_tests.begin(), indexed_tests.end(),
+ [](hashedTest const& lhs, hashedTest const& rhs) {
+ if (lhs.first == rhs.first) {
+ return lhs.second->name < rhs.second->name;
+ }
+ return lhs.first < rhs.first;
+ });
+
+ std::vector<TestCase> sorted;
+ sorted.reserve( indexed_tests.size() );
+
+ for (auto const& hashed : indexed_tests) {
+ sorted.emplace_back(*hashed.second);
+ }
+
+ return sorted;
+ }
+ }
+ return unsortedTestCases;
+ }
+
+ bool isThrowSafe( TestCase const& testCase, IConfig const& config ) {
+ return !testCase.throws() || config.allowThrows();
+ }
+
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
+ return testSpec.matches( testCase ) && isThrowSafe( testCase, config );
+ }
+
+ 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 ((!testSpec.hasFilters() && !testCase.isHidden()) ||
+ (testSpec.hasFilters() && 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;
+
+ 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 ):
+ ITracker(nameAndLocation),
+ m_ctx( ctx ),
+ m_parent( parent )
+ {}
+
+ 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::isGeneratorTracker() 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( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->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 ),
+ m_trimmed_name(trim(nameAndLocation.name))
+ {
+ if( parent ) {
+ while( !parent->isSectionTracker() )
+ parent = &parent->parent();
+
+ SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
+ addNextFilters( parentSection.m_filters );
+ }
+ }
+
+ bool SectionTracker::isComplete() const {
+ bool complete = true;
+
+ if (m_filters.empty()
+ || m_filters[0] == ""
+ || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) {
+ complete = TrackerBase::isComplete();
+ }
+ return complete;
+ }
+
+ 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, &currentTracker );
+ currentTracker.addChild( section );
+ }
+ if( !ctx.completedCycle() )
+ section->tryOpen();
+ return *section;
+ }
+
+ void SectionTracker::tryOpen() {
+ if( !isComplete() )
+ open();
+ }
+
+ void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
+ if( !filters.empty() ) {
+ m_filters.reserve( m_filters.size() + filters.size() + 2 );
+ m_filters.emplace_back(""); // Root - should never be consulted
+ m_filters.emplace_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()+1, filters.end() );
+ }
+
+ std::vector<std::string> const& SectionTracker::getFilters() const {
+ return m_filters;
+ }
+
+ std::string const& SectionTracker::trimmedName() const {
+ return m_trimmed_name;
+ }
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+
+} // 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( std::string const& name )
+ : m_name( name )
+ {}
+
+ TestSpec::Pattern::~Pattern() = default;
+
+ std::string const& TestSpec::Pattern::name() const {
+ return m_name;
+ }
+
+ TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString )
+ : Pattern( filterString )
+ , m_wildcardPattern( toLower( name ), CaseSensitive::No )
+ {}
+
+ bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
+ return m_wildcardPattern.matches( testCase.name );
+ }
+
+ TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString )
+ : Pattern( filterString )
+ , 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 )
+ : Pattern( underlyingPattern->name() )
+ , m_underlyingPattern( underlyingPattern )
+ {}
+
+ bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const {
+ return !m_underlyingPattern->matches( testCase );
+ }
+
+ bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
+ return std::all_of( m_patterns.begin(), m_patterns.end(), [&]( PatternPtr const& p ){ return p->matches( testCase ); } );
+ }
+
+ std::string TestSpec::Filter::name() const {
+ std::string name;
+ for( auto const& p : m_patterns )
+ name += p->name();
+ return name;
+ }
+
+ bool TestSpec::hasFilters() const {
+ return !m_filters.empty();
+ }
+
+ bool TestSpec::matches( TestCaseInfo const& testCase ) const {
+ return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
+ }
+
+ TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCase> const& testCases, IConfig const& config ) const
+ {
+ Matches matches( m_filters.size() );
+ std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
+ std::vector<TestCase const*> currentMatches;
+ for( auto const& test : testCases )
+ if( isThrowSafe( test, config ) && filter.matches( test ) )
+ currentMatches.emplace_back( &test );
+ return FilterMatch{ filter.name(), currentMatches };
+ } );
+ return matches;
+ }
+
+ const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{
+ return (m_invalidArgs);
+ }
+
+}
+// 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_arg = m_tagAliases->expandAliases( arg );
+ m_escapeChars.clear();
+ m_substring.reserve(m_arg.size());
+ m_patternName.reserve(m_arg.size());
+ m_realPatternPos = 0;
+
+ for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+ //if visitChar fails
+ if( !visitChar( m_arg[m_pos] ) ){
+ m_testSpec.m_invalidArgs.push_back(arg);
+ break;
+ }
+ endMode();
+ return *this;
+ }
+ TestSpec TestSpecParser::testSpec() {
+ addFilter();
+ return m_testSpec;
+ }
+ bool TestSpecParser::visitChar( char c ) {
+ if( (m_mode != EscapedName) && (c == '\\') ) {
+ escape();
+ addCharToPattern(c);
+ return true;
+ }else if((m_mode != EscapedName) && (c == ',') ) {
+ return separate();
+ }
+
+ switch( m_mode ) {
+ case None:
+ if( processNoneChar( c ) )
+ return true;
+ break;
+ case Name:
+ processNameChar( c );
+ break;
+ case EscapedName:
+ endMode();
+ addCharToPattern(c);
+ return true;
+ default:
+ case Tag:
+ case QuotedName:
+ if( processOtherChar( c ) )
+ return true;
+ break;
+ }
+
+ m_substring += c;
+ if( !isControlChar( c ) ) {
+ m_patternName += c;
+ m_realPatternPos++;
+ }
+ return true;
+ }
+ // Two of the processing methods return true to signal the caller to return
+ // without adding the given character to the current pattern strings
+ bool TestSpecParser::processNoneChar( char c ) {
+ switch( c ) {
+ case ' ':
+ return true;
+ case '~':
+ m_exclusion = true;
+ return false;
+ case '[':
+ startNewMode( Tag );
+ return false;
+ case '"':
+ startNewMode( QuotedName );
+ return false;
+ default:
+ startNewMode( Name );
+ return false;
+ }
+ }
+ void TestSpecParser::processNameChar( char c ) {
+ if( c == '[' ) {
+ if( m_substring == "exclude:" )
+ m_exclusion = true;
+ else
+ endMode();
+ startNewMode( Tag );
+ }
+ }
+ bool TestSpecParser::processOtherChar( char c ) {
+ if( !isControlChar( c ) )
+ return false;
+ m_substring += c;
+ endMode();
+ return true;
+ }
+ void TestSpecParser::startNewMode( Mode mode ) {
+ m_mode = mode;
+ }
+ void TestSpecParser::endMode() {
+ switch( m_mode ) {
+ case Name:
+ case QuotedName:
+ return addNamePattern();
+ case Tag:
+ return addTagPattern();
+ case EscapedName:
+ revertBackToLastMode();
+ return;
+ case None:
+ default:
+ return startNewMode( None );
+ }
+ }
+ void TestSpecParser::escape() {
+ saveLastMode();
+ m_mode = EscapedName;
+ m_escapeChars.push_back(m_realPatternPos);
+ }
+ bool TestSpecParser::isControlChar( char c ) const {
+ switch( m_mode ) {
+ default:
+ return false;
+ case None:
+ return c == '~';
+ case Name:
+ return c == '[';
+ case EscapedName:
+ return true;
+ case QuotedName:
+ return c == '"';
+ case Tag:
+ return c == '[' || c == ']';
+ }
+ }
+
+ void TestSpecParser::addFilter() {
+ if( !m_currentFilter.m_patterns.empty() ) {
+ m_testSpec.m_filters.push_back( m_currentFilter );
+ m_currentFilter = TestSpec::Filter();
+ }
+ }
+
+ void TestSpecParser::saveLastMode() {
+ lastMode = m_mode;
+ }
+
+ void TestSpecParser::revertBackToLastMode() {
+ m_mode = lastMode;
+ }
+
+ bool TestSpecParser::separate() {
+ if( (m_mode==QuotedName) || (m_mode==Tag) ){
+ //invalid argument, signal failure to previous scope.
+ m_mode = None;
+ m_pos = m_arg.size();
+ m_substring.clear();
+ m_patternName.clear();
+ m_realPatternPos = 0;
+ return false;
+ }
+ endMode();
+ addFilter();
+ return true; //success
+ }
+
+ std::string TestSpecParser::preprocessPattern() {
+ std::string token = m_patternName;
+ for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
+ token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
+ m_escapeChars.clear();
+ if (startsWith(token, "exclude:")) {
+ m_exclusion = true;
+ token = token.substr(8);
+ }
+
+ m_patternName.clear();
+ m_realPatternPos = 0;
+
+ return token;
+ }
+
+ void TestSpecParser::addNamePattern() {
+ auto token = preprocessPattern();
+
+ if (!token.empty()) {
+ TestSpec::PatternPtr pattern = std::make_shared<TestSpec::NamePattern>(token, m_substring);
+ if (m_exclusion)
+ pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+ m_currentFilter.m_patterns.push_back(pattern);
+ }
+ m_substring.clear();
+ m_exclusion = false;
+ m_mode = None;
+ }
+
+ void TestSpecParser::addTagPattern() {
+ auto token = preprocessPattern();
+
+ if (!token.empty()) {
+ // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
+ // we have to create a separate hide tag and shorten the real one
+ if (token.size() > 1 && token[0] == '.') {
+ token.erase(token.begin());
+ TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(".", m_substring);
+ if (m_exclusion) {
+ pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+ }
+ m_currentFilter.m_patterns.push_back(pattern);
+ }
+
+ TestSpec::PatternPtr pattern = std::make_shared<TestSpec::TagPattern>(token, m_substring);
+
+ if (m_exclusion) {
+ pattern = std::make_shared<TestSpec::ExcludedPattern>(pattern);
+ }
+ m_currentFilter.m_patterns.push_back(pattern);
+ }
+ m_substring.clear();
+ m_exclusion = false;
+ m_mode = None;
+ }
+
+ 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 + 1u );
+ }
+ }
+
+ // 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() {
+ int one = 1;
+ // If the lowest byte we read is non-zero, we can assume
+ // that little endian format is used.
+ auto value = *reinterpret_cast<char*>(&one);
+ return value ? Little : Big;
+ }
+ };
+ }
+
+ 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
+
+#if defined(CATCH_CONFIG_CPP17_BYTE)
+#include <cstddef>
+std::string StringMaker<std::byte>::convert(std::byte value) {
+ return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value));
+}
+#endif // defined(CATCH_CONFIG_CPP17_BYTE)
+
+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";
+}
+
+int StringMaker<float>::precision = 5;
+
+std::string StringMaker<float>::convert(float value) {
+ return fpToString(value, precision) + 'f';
+}
+
+int StringMaker<double>::precision = 10;
+
+std::string StringMaker<double>::convert(double value) {
+ return fpToString(value, precision);
+}
+
+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
+
+// start catch_config_uncaught_exceptions.hpp
+
+// Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#ifndef CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+#define CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+
+#if defined(_MSC_VER)
+# if _MSC_VER >= 1900 // Visual Studio 2015 or newer
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+# endif
+#endif
+
+#include <exception>
+
+#if defined(__cpp_lib_uncaught_exceptions) \
+ && !defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
+
+# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
+#endif // __cpp_lib_uncaught_exceptions
+
+#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
+
+#endif // CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
+// end catch_config_uncaught_exceptions.hpp
+#include <exception>
+
+namespace Catch {
+ bool uncaught_exceptions() {
+#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
+ return false;
+#elif 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, 13, 8, "", 0 );
+ return version;
+ }
+
+}
+// end catch_version.cpp
+// start catch_wildcard_pattern.cpp
+
+namespace Catch {
+
+ WildcardPattern::WildcardPattern( std::string const& pattern,
+ CaseSensitive::Choice caseSensitivity )
+ : m_caseSensitivity( caseSensitivity ),
+ m_pattern( normaliseString( 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 == normaliseString( str );
+ case WildcardAtStart:
+ return endsWith( normaliseString( str ), m_pattern );
+ case WildcardAtEnd:
+ return startsWith( normaliseString( str ), m_pattern );
+ case WildcardAtBothEnds:
+ return contains( normaliseString( str ), m_pattern );
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown enum" );
+ }
+ }
+
+ std::string WildcardPattern::normaliseString( std::string const& str ) const {
+ return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str );
+ }
+}
+// end catch_wildcard_pattern.cpp
+// start catch_xmlwriter.cpp
+
+#include <iomanip>
+#include <type_traits>
+
+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) {
+ std::ios_base::fmtflags f(os.flags());
+ os << "\\x"
+ << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
+ << static_cast<int>(c);
+ os.flags(f);
+ }
+
+ bool shouldNewline(XmlFormatting fmt) {
+ return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Newline));
+ }
+
+ bool shouldIndent(XmlFormatting fmt) {
+ return !!(static_cast<std::underlying_type<XmlFormatting>::type>(fmt & XmlFormatting::Indent));
+ }
+
+} // anonymous namespace
+
+ XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) {
+ return static_cast<XmlFormatting>(
+ static_cast<std::underlying_type<XmlFormatting>::type>(lhs) |
+ static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+ );
+ }
+
+ XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) {
+ return static_cast<XmlFormatting>(
+ static_cast<std::underlying_type<XmlFormatting>::type>(lhs) &
+ static_cast<std::underlying_type<XmlFormatting>::type>(rhs)
+ );
+ }
+
+ 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 ) {
+ unsigned char c = m_str[idx];
+ switch (c) {
+ case '<': os << "&lt;"; break;
+ case '&': os << "&amp;"; break;
+
+ case '>':
+ // See: http://www.w3.org/TR/xml/#syntax
+ if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
+ os << "&gt;";
+ else
+ os << c;
+ break;
+
+ case '\"':
+ if (m_forWhat == ForAttributes)
+ os << "&quot;";
+ 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) {
+ unsigned char 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, XmlFormatting fmt )
+ : m_writer( writer ),
+ m_fmt(fmt)
+ {}
+
+ XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
+ : m_writer( other.m_writer ),
+ m_fmt(other.m_fmt)
+ {
+ other.m_writer = nullptr;
+ other.m_fmt = XmlFormatting::None;
+ }
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
+ if ( m_writer ) {
+ m_writer->endElement();
+ }
+ m_writer = other.m_writer;
+ other.m_writer = nullptr;
+ m_fmt = other.m_fmt;
+ other.m_fmt = XmlFormatting::None;
+ return *this;
+ }
+
+ XmlWriter::ScopedElement::~ScopedElement() {
+ if (m_writer) {
+ m_writer->endElement(m_fmt);
+ }
+ }
+
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) {
+ m_writer->writeText( text, fmt );
+ return *this;
+ }
+
+ XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
+ {
+ writeDeclaration();
+ }
+
+ XmlWriter::~XmlWriter() {
+ while (!m_tags.empty()) {
+ endElement();
+ }
+ newlineIfNecessary();
+ }
+
+ XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) {
+ ensureTagClosed();
+ newlineIfNecessary();
+ if (shouldIndent(fmt)) {
+ m_os << m_indent;
+ m_indent += " ";
+ }
+ m_os << '<' << name;
+ m_tags.push_back( name );
+ m_tagIsOpen = true;
+ applyFormatting(fmt);
+ return *this;
+ }
+
+ XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) {
+ ScopedElement scoped( this, fmt );
+ startElement( name, fmt );
+ return scoped;
+ }
+
+ XmlWriter& XmlWriter::endElement(XmlFormatting fmt) {
+ m_indent = m_indent.substr(0, m_indent.size() - 2);
+
+ if( m_tagIsOpen ) {
+ m_os << "/>";
+ m_tagIsOpen = false;
+ } else {
+ newlineIfNecessary();
+ if (shouldIndent(fmt)) {
+ m_os << m_indent;
+ }
+ m_os << "</" << m_tags.back() << ">";
+ }
+ m_os << std::flush;
+ applyFormatting(fmt);
+ 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, XmlFormatting fmt) {
+ if( !text.empty() ){
+ bool tagWasOpen = m_tagIsOpen;
+ ensureTagClosed();
+ if (tagWasOpen && shouldIndent(fmt)) {
+ m_os << m_indent;
+ }
+ m_os << XmlEncode( text );
+ applyFormatting(fmt);
+ }
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) {
+ ensureTagClosed();
+ if (shouldIndent(fmt)) {
+ m_os << m_indent;
+ }
+ m_os << "<!--" << text << "-->";
+ applyFormatting(fmt);
+ 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::flush;
+ newlineIfNecessary();
+ m_tagIsOpen = false;
+ }
+ }
+
+ void XmlWriter::applyFormatting(XmlFormatting fmt) {
+ m_needsNewline = shouldNewline(fmt);
+ }
+
+ 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
+ std::sprintf(buffer, "%.3f", duration);
+#endif
+ return std::string(buffer);
+ }
+
+ bool shouldShowDuration( IConfig const& config, double duration ) {
+ if ( config.showDurations() == ShowDurations::Always ) {
+ return true;
+ }
+ if ( config.showDurations() == ShowDurations::Never ) {
+ return false;
+ }
+ const double min = config.minDuration();
+ return min >= 0 && duration >= min;
+ }
+
+ std::string serializeFilters( std::vector<std::string> const& container ) {
+ ReusableStringStream oss;
+ bool first = true;
+ for (auto&& filter : container)
+ {
+ if (!first)
+ oss << ' ';
+ else
+ first = false;
+
+ oss << filter;
+ }
+ return oss.str();
+ }
+
+ 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;
+
+ const auto itEnd = messages.cend();
+ const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+
+ {
+ Colour colourGuard(colour);
+ stream << " with " << pluralise(N, "message") << ':';
+ }
+
+ while (itMessage != itEnd) {
+ // If this assertion is a warning ignore any INFO messages
+ if (printInfoMessages || itMessage->type != ResultWas::Info) {
+ printMessage();
+ if (itMessage != itEnd) {
+ Colour colourGuard(dimColour());
+ stream << " and";
+ }
+ continue;
+ }
+ ++itMessage;
+ }
+ }
+
+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";
+ }
+
+ 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) {
+ double dur = _sectionStats.durationInSeconds;
+ if ( shouldShowDuration( *m_config, dur ) ) {
+ stream << getFormattedDuration( dur ) << " 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
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+// For simplicity, benchmarking-only helpers are always enabled
+# pragma clang diagnostic ignored "-Wunused-function"
+#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;
+
+ double m_inNanoseconds;
+ Unit m_units;
+
+public:
+ explicit Duration(double 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 m_inNanoseconds;
+ }
+ }
+ auto unitsAsString() const -> std::string {
+ switch (m_units) {
+ case Unit::Nanoseconds:
+ return "ns";
+ case Unit::Microseconds:
+ return "us";
+ 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();
+
+ Columns headerCols;
+ Spacer spacer(2);
+ for (auto const& info : m_columnInfos) {
+ headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2));
+ headerCols += spacer;
+ }
+ m_os << headerCols << '\n';
+
+ 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();
+ const auto strSize = colStr.size();
+ 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 + 1 < static_cast<std::size_t>(colInfo.width))
+ ? std::string(colInfo.width - (strSize + 1), ' ')
+ : 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(),
+ [&config]() -> std::vector<ColumnInfo> {
+ if (config.fullConfig()->benchmarkNoAnalysis())
+ {
+ return{
+ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+ { " samples", 14, ColumnInfo::Right },
+ { " iterations", 14, ColumnInfo::Right },
+ { " mean", 14, ColumnInfo::Right }
+ };
+ }
+ else
+ {
+ return{
+ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
+ { "samples mean std dev", 14, ColumnInfo::Right },
+ { "iterations low mean low std dev", 14, ColumnInfo::Right },
+ { "estimated high mean high std dev", 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::reportInvalidArguments(std::string const&arg){
+ stream << "Invalid Filter: " << arg << 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_tablePrinter->close();
+ 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;
+ }
+ double dur = _sectionStats.durationInSeconds;
+ if (shouldShowDuration(*m_config, dur)) {
+ stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+ }
+ if (m_headerPrinted) {
+ m_headerPrinted = false;
+ }
+ StreamingReporterBase::sectionEnded(_sectionStats);
+}
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+void ConsoleReporter::benchmarkPreparing(std::string const& name) {
+ lazyPrintWithoutClosingBenchmarkTable();
+
+ auto nameCol = Column(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::benchmarkStarting(BenchmarkInfo const& info) {
+ (*m_tablePrinter) << info.samples << ColumnBreak()
+ << info.iterations << ColumnBreak();
+ if (!m_config->benchmarkNoAnalysis())
+ (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
+}
+void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
+ if (m_config->benchmarkNoAnalysis())
+ {
+ (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
+ }
+ else
+ {
+ (*m_tablePrinter) << ColumnBreak()
+ << Duration(stats.mean.point.count()) << ColumnBreak()
+ << Duration(stats.mean.lower_bound.count()) << ColumnBreak()
+ << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
+ << Duration(stats.standardDeviation.point.count()) << ColumnBreak()
+ << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
+ << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
+ }
+}
+
+void ConsoleReporter::benchmarkFailed(std::string const& error) {
+ Colour colour(Colour::Red);
+ (*m_tablePrinter)
+ << "Benchmark failed (" << error << ')'
+ << ColumnBreak() << RowBreak();
+}
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+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::testRunStarting(TestRunInfo const& _testInfo) {
+ StreamingReporterBase::testRunStarting(_testInfo);
+ printTestFilters();
+}
+
+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;
+
+ 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';
+}
+
+void ConsoleReporter::printTestFilters() {
+ if (m_config->testSpec().hasFilters()) {
+ Colour guard(Colour::BrightYellow);
+ stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
+ }
+}
+
+CATCH_REGISTER_REPORTER("console", ConsoleReporter)
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_reporter_console.cpp
+// start catch_reporter_junit.cpp
+
+#include <cassert>
+#include <sstream>
+#include <ctime>
+#include <algorithm>
+#include <iomanip>
+
+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, timeStampSize-1);
+ }
+
+ 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();
+ }
+
+ // Formats the duration in seconds to 3 decimal places.
+ // This is done because some genius defined Maven Surefire schema
+ // in a way that only accepts 3 decimal places, and tools like
+ // Jenkins use that schema for validation JUnit reporter output.
+ std::string formatDuration( double seconds ) {
+ ReusableStringStream rss;
+ rss << std::fixed << std::setprecision( 3 ) << seconds;
+ return rss.str();
+ }
+
+ } // 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", formatDuration( suiteTime ) );
+ xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+
+ // Write properties if there are any
+ if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
+ auto properties = xml.scopedElement("properties");
+ if (m_config->hasTestFilters()) {
+ xml.scopedElement("property")
+ .writeAttribute("name", "filters")
+ .writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
+ }
+ if (m_config->rngSeed() != 0) {
+ xml.scopedElement("property")
+ .writeAttribute("name", "random-seed")
+ .writeAttribute("value", m_config->rngSeed());
+ }
+ }
+
+ // Write test cases
+ for( auto const& child : groupNode.children )
+ writeTestCase( *child );
+
+ xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline );
+ xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline );
+ }
+
+ 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, stats.testInfo.okToFail() );
+ }
+
+ void JunitReporter::writeSection( std::string const& className,
+ std::string const& rootName,
+ SectionNode const& sectionNode,
+ bool testOkToFail) {
+ 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", formatDuration( sectionNode.stats.durationInSeconds ) );
+ // This is not ideal, but it should be enough to mimic gtest's
+ // junit output.
+ // Ideally the JUnit reporter would also handle `skipTest`
+ // events and write those out appropriately.
+ xml.writeAttribute( "status", "run" );
+
+ if (sectionNode.stats.assertions.failedButOk) {
+ xml.scopedElement("skipped")
+ .writeAttribute("message", "TEST_CASE tagged with !mayfail");
+ }
+
+ writeAssertions( sectionNode );
+
+ if( !sectionNode.stdOut.empty() )
+ xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline );
+ if( !sectionNode.stdErr.empty() )
+ xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline );
+ }
+ for( auto const& childNode : sectionNode.childSections )
+ if( className.empty() )
+ writeSection( name, "", *childNode, testOkToFail );
+ else
+ writeSection( className, name, *childNode, testOkToFail );
+ }
+
+ 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:
+ case ResultWas::ExpressionFailed:
+ 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.getExpression() );
+ xml.writeAttribute( "type", result.getTestMacroName() );
+
+ ReusableStringStream rss;
+ if (stats.totals.assertions.total() > 0) {
+ rss << "FAILED" << ":\n";
+ if (result.hasExpression()) {
+ rss << " ";
+ rss << result.getExpressionInMacro();
+ rss << '\n';
+ }
+ if (result.hasExpandedExpression()) {
+ rss << "with expansion:\n";
+ rss << Column(result.getExpandedExpression()).indent(2) << '\n';
+ }
+ } else {
+ rss << '\n';
+ }
+
+ 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(), XmlFormatting::Newline );
+ }
+ }
+
+ 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::reportInvalidArguments(std::string const&arg){
+ for ( auto const& listener : m_listeners ) {
+ listener->reportInvalidArguments( arg );
+ }
+ m_reporter->reportInvalidArguments( arg );
+ }
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void ListeningReporter::benchmarkPreparing( std::string const& name ) {
+ for (auto const& listener : m_listeners) {
+ listener->benchmarkPreparing(name);
+ }
+ m_reporter->benchmarkPreparing(name);
+ }
+ 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::benchmarkFailed( std::string const& error ) {
+ for (auto const& listener : m_listeners) {
+ listener->benchmarkFailed(error);
+ }
+ m_reporter->benchmarkFailed(error);
+ }
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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->testSpec().hasFilters())
+ m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
+ 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 ), XmlFormatting::Newline );
+ if( !testCaseStats.stdErr.empty() )
+ m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline );
+
+ 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.scopedElement( "OverallResultsCases")
+ .writeAttribute( "successes", testGroupStats.totals.testCases.passed )
+ .writeAttribute( "failures", testGroupStats.totals.testCases.failed )
+ .writeAttribute( "expectedFailures", testGroupStats.totals.testCases.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.scopedElement( "OverallResultsCases")
+ .writeAttribute( "successes", testRunStats.totals.testCases.passed )
+ .writeAttribute( "failures", testRunStats.totals.testCases.failed )
+ .writeAttribute( "expectedFailures", testRunStats.totals.testCases.failedButOk );
+ m_xml.endElement();
+ }
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+ void XmlReporter::benchmarkPreparing(std::string const& name) {
+ m_xml.startElement("BenchmarkResults")
+ .writeAttribute("name", name);
+ }
+
+ void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) {
+ m_xml.writeAttribute("samples", info.samples)
+ .writeAttribute("resamples", info.resamples)
+ .writeAttribute("iterations", info.iterations)
+ .writeAttribute("clockResolution", info.clockResolution)
+ .writeAttribute("estimatedDuration", info.estimatedDuration)
+ .writeComment("All values in nano seconds");
+ }
+
+ void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) {
+ m_xml.startElement("mean")
+ .writeAttribute("value", benchmarkStats.mean.point.count())
+ .writeAttribute("lowerBound", benchmarkStats.mean.lower_bound.count())
+ .writeAttribute("upperBound", benchmarkStats.mean.upper_bound.count())
+ .writeAttribute("ci", benchmarkStats.mean.confidence_interval);
+ m_xml.endElement();
+ m_xml.startElement("standardDeviation")
+ .writeAttribute("value", benchmarkStats.standardDeviation.point.count())
+ .writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count())
+ .writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count())
+ .writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval);
+ m_xml.endElement();
+ m_xml.startElement("outliers")
+ .writeAttribute("variance", benchmarkStats.outlierVariance)
+ .writeAttribute("lowMild", benchmarkStats.outliers.low_mild)
+ .writeAttribute("lowSevere", benchmarkStats.outliers.low_severe)
+ .writeAttribute("highMild", benchmarkStats.outliers.high_mild)
+ .writeAttribute("highSevere", benchmarkStats.outliers.high_severe);
+ m_xml.endElement();
+ m_xml.endElement();
+ }
+
+ void XmlReporter::benchmarkFailed(std::string const &error) {
+ m_xml.scopedElement("failed").
+ writeAttribute("message", error);
+ m_xml.endElement();
+ }
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+ 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(CATCH_PLATFORM_WINDOWS) && 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_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_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_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( 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_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( 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 defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define CATCH_BENCHMARK(...) \
+ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define CATCH_BENCHMARK_ADVANCED(name) \
+ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+// 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 UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_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_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_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_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_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 )
+
+#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
+#define BENCHMARK(...) \
+ INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
+#define BENCHMARK_ADVANCED(name) \
+ INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(C_A_T_C_H_B_E_N_C_H_), name)
+#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
+
+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_UNSCOPED_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(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#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 UNSCOPED_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(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#else
+#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
+#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
+#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#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/tests/no_exceptions.cpp b/tests/no_exceptions.cpp
new file mode 100644
index 0000000..ee270d6
--- /dev/null
+++ b/tests/no_exceptions.cpp
@@ -0,0 +1,22 @@
+#include <frozen/unordered_map.h>
+
+#include <csignal>
+#include <cstdlib>
+
+// https://discourse.cmake.org/t/tests-that-are-meant-to-abort/537/3
+// This is a hack to implement death tests in CTest.
+extern "C" void error_test_handle_abort(int) { std::_Exit(EXIT_FAILURE); }
+
+struct test_override_abort {
+ test_override_abort() noexcept {
+ std::signal(SIGABRT, error_test_handle_abort);
+ }
+};
+
+test_override_abort handler{};
+
+int main() {
+ constexpr frozen::unordered_map<unsigned, unsigned, 2> ce = {{1, 2}, {3, 4}};
+ ce.at(0xDEAD);
+ return 0;
+}
diff --git a/tests/test_algorithms.cpp b/tests/test_algorithms.cpp
new file mode 100644
index 0000000..b0ecc83
--- /dev/null
+++ b/tests/test_algorithms.cpp
@@ -0,0 +1,30 @@
+#include <algorithm>
+#include <frozen/bits/algorithms.h>
+#include <iostream>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("next_highest_power_of_two", "[algorithm]") {
+ REQUIRE(frozen::bits::next_highest_power_of_two(1) == 1);
+ REQUIRE(frozen::bits::next_highest_power_of_two(2) == 2);
+ REQUIRE(frozen::bits::next_highest_power_of_two(3) == 4);
+ REQUIRE(frozen::bits::next_highest_power_of_two(4) == 4);
+ REQUIRE(frozen::bits::next_highest_power_of_two(5) == 8);
+ REQUIRE(frozen::bits::next_highest_power_of_two(6) == 8);
+ REQUIRE(frozen::bits::next_highest_power_of_two(7) == 8);
+ REQUIRE(frozen::bits::next_highest_power_of_two(8) == 8);
+ REQUIRE(frozen::bits::next_highest_power_of_two(16) == 16);
+}
+
+TEST_CASE("log", "[algorithm]") {
+ REQUIRE(frozen::bits::log(1) == 0);
+ REQUIRE(frozen::bits::log(2) == 1);
+ REQUIRE(frozen::bits::log(3) == 1);
+ REQUIRE(frozen::bits::log(4) == 2);
+ REQUIRE(frozen::bits::log(5) == 2);
+ REQUIRE(frozen::bits::log(7) == 2);
+ REQUIRE(frozen::bits::log(8) == 3);
+ REQUIRE(frozen::bits::log(16) == 4);
+ REQUIRE(frozen::bits::log(32) == 5);
+}
diff --git a/tests/test_elsa_std.cpp b/tests/test_elsa_std.cpp
new file mode 100644
index 0000000..5838726
--- /dev/null
+++ b/tests/test_elsa_std.cpp
@@ -0,0 +1,44 @@
+#include <frozen/bits/defines.h>
+
+#ifdef FROZEN_LETITGO_HAS_STRING_VIEW
+
+#include <frozen/bits/elsa_std.h>
+#include <frozen/map.h>
+#include <frozen/set.h>
+#include <frozen/unordered_map.h>
+#include <frozen/unordered_set.h>
+
+#include "catch.hpp"
+
+#include <string_view>
+
+#ifdef FROZEN_LETITGO_HAS_CONSTEXPR_STRING
+
+#include <string>
+
+using StringTypes = std::tuple<std::string_view, std::string>;
+
+#else
+
+using StringTypes = std::tuple<std::string_view>;
+
+#endif
+
+TEMPLATE_LIST_TEST_CASE("frozen containers work with standard string types", "[elsa_std]", StringTypes)
+{
+ constexpr TestType str = "string";
+
+ const auto is_found_in = [&str](const auto& container){ return container.count(str) == 1; };
+
+ constexpr frozen::set<TestType, 1> set{str};
+ constexpr frozen::unordered_set<TestType, 1> unordered_set{str};
+ constexpr auto map = frozen::make_map<TestType, int>({{str, 0}});
+ constexpr auto unordered_map = frozen::make_unordered_map<TestType, int>({{str, 0}});
+
+ REQUIRE(is_found_in(set));
+ REQUIRE(is_found_in(unordered_set));
+ REQUIRE(is_found_in(map));
+ REQUIRE(is_found_in(unordered_map));
+}
+
+#endif // FROZEN_LETITGO_HAS_STRING_VIEW
diff --git a/tests/test_main.cpp b/tests/test_main.cpp
new file mode 100644
index 0000000..0c7c351
--- /dev/null
+++ b/tests/test_main.cpp
@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include "catch.hpp"
diff --git a/tests/test_map.cpp b/tests/test_map.cpp
new file mode 100644
index 0000000..3136645
--- /dev/null
+++ b/tests/test_map.cpp
@@ -0,0 +1,481 @@
+#include <algorithm>
+#include <frozen/map.h>
+#include <functional>
+#include <iostream>
+#include <map>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("empty frozen map", "[map]") {
+ constexpr frozen::map<int, float, 0> ze_map{};
+
+ constexpr auto empty = ze_map.empty();
+ REQUIRE(empty);
+
+ constexpr auto size = ze_map.size();
+ REQUIRE(size == 0);
+
+ constexpr auto max_size = ze_map.max_size();
+ REQUIRE(max_size == 0);
+
+ constexpr auto count = ze_map.count(3);
+ REQUIRE(count == 0);
+
+ constexpr auto find = ze_map.find(5);
+ REQUIRE(find == ze_map.end());
+
+ constexpr auto range = ze_map.equal_range(0);
+ REQUIRE(std::get<0>(range) == ze_map.end());
+ REQUIRE(std::get<1>(range) == ze_map.end());
+
+ constexpr auto lower_bound = ze_map.lower_bound(1);
+ REQUIRE(lower_bound == ze_map.end());
+
+ constexpr auto upper_bound = ze_map.upper_bound(1);
+ REQUIRE(upper_bound == ze_map.end());
+
+ auto constexpr begin = ze_map.begin(), end = ze_map.end();
+ REQUIRE(begin == end);
+
+ auto constexpr key_comp = ze_map.key_comp();
+ auto constexpr key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto constexpr value_comp = ze_map.value_comp();
+ auto constexpr value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto constexpr cbegin = ze_map.cbegin(), cend = ze_map.cend();
+ REQUIRE(cbegin == cend);
+
+ std::for_each(ze_map.begin(), ze_map.end(), [](std::tuple<int, float>) {});
+ REQUIRE(std::distance(ze_map.rbegin(), ze_map.rend()) == 0);
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type(3, 5.3f)) == 0);
+}
+
+TEST_CASE("singleton frozen map", "[map]") {
+ constexpr frozen::map<int, double, 1> ze_map = {{1, 3.14}};
+
+ constexpr auto empty = ze_map.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_map.size();
+ REQUIRE(size == 1);
+
+ constexpr auto max_size = ze_map.max_size();
+ REQUIRE(max_size == 1);
+
+ constexpr auto count1 = ze_map.count(1);
+ REQUIRE(count1 == 1);
+
+ constexpr auto count2 = ze_map.count(2);
+ REQUIRE(count2 == 0);
+
+ const auto find1 = ze_map.find(1);
+ REQUIRE(find1 == ze_map.begin());
+ REQUIRE(std::get<0>(*find1) == 1);
+ REQUIRE(std::get<1>(*find1) == 3.14);
+
+ const auto find5 = ze_map.find(5);
+ REQUIRE(find5 == ze_map.end());
+
+ const auto range0 = ze_map.equal_range(0);
+ REQUIRE(std::get<0>(range0) == ze_map.end());
+ REQUIRE(std::get<1>(range0) == ze_map.end());
+
+ const auto range1 = ze_map.equal_range(1);
+ REQUIRE(std::get<0>(range1) == ze_map.begin());
+ REQUIRE(std::get<1>(range1) == ze_map.end());
+
+ const auto lower_bound0 = ze_map.lower_bound(0);
+ REQUIRE(lower_bound0 == ze_map.end());
+
+ const auto lower_bound1 = ze_map.lower_bound(1);
+ REQUIRE(lower_bound1 == ze_map.find(1));
+
+ const auto lower_bound2 = ze_map.lower_bound(2);
+ REQUIRE(lower_bound2 == ze_map.end());
+
+ const auto upper_bound0 = ze_map.upper_bound(0);
+ REQUIRE(upper_bound0 == ze_map.end());
+
+ const auto upper_bound1 = ze_map.upper_bound(1);
+ REQUIRE(upper_bound1 == ze_map.end());
+
+ const auto upper_bound2 = ze_map.upper_bound(2);
+ REQUIRE(upper_bound2 == ze_map.end());
+
+ auto const begin = ze_map.begin(), end = ze_map.end();
+ REQUIRE((begin + 1) == end);
+
+ auto const key_comp = ze_map.key_comp();
+ auto const key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto const value_comp = ze_map.value_comp();
+ auto const value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto const cbegin = ze_map.cbegin(), cend = ze_map.cend();
+ REQUIRE(cbegin == (cend - 1));
+
+ std::for_each(ze_map.begin(), ze_map.end(), [](std::tuple<short, double>) {});
+ REQUIRE(std::distance(ze_map.rbegin(), ze_map.rend()) == 1);
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type(3, 14)) == 0);
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type(1, 3.14)) == 1);
+}
+
+TEST_CASE("triple frozen map", "[map]") {
+ constexpr frozen::map<int, bool, 3> ze_map{
+ {10, true}, {20, false}, {30, true}};
+
+ constexpr auto empty = ze_map.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_map.size();
+ REQUIRE(size == 3);
+
+ constexpr auto max_size = ze_map.max_size();
+ REQUIRE(max_size == 3);
+
+ constexpr auto count1 = ze_map.count(1);
+ REQUIRE(count1 == 0);
+
+ constexpr auto count10 = ze_map.count(10);
+ REQUIRE(count10 == 1);
+
+ const auto find10 = ze_map.find(10);
+ REQUIRE(find10 == ze_map.begin());
+ REQUIRE(std::get<0>(*find10) == 10);
+ REQUIRE(std::get<1>(*find10) == true);
+
+ const auto find15 = ze_map.find(15);
+ REQUIRE(find15 == ze_map.end());
+
+ const auto range0 = ze_map.equal_range(0);
+ REQUIRE(std::get<0>(range0) == ze_map.end());
+ REQUIRE(std::get<1>(range0) == ze_map.end());
+
+ const auto range1 = ze_map.equal_range(10);
+ REQUIRE(std::get<0>(range1) == ze_map.begin());
+ REQUIRE(std::get<1>(range1) == ze_map.begin() + 1);
+
+ const auto lower_bound0 = ze_map.lower_bound(0);
+ REQUIRE(lower_bound0 == ze_map.end());
+
+ for (auto val : ze_map) {
+ const auto lower_bound = ze_map.lower_bound(std::get<0>(val));
+ REQUIRE(lower_bound == ze_map.find(std::get<0>(val)));
+ }
+
+ const auto lower_bound2 = ze_map.lower_bound(40);
+ REQUIRE(lower_bound2 == ze_map.end());
+
+ const auto upper_bound0 = ze_map.upper_bound(0);
+ REQUIRE(upper_bound0 == ze_map.end());
+
+ const auto upper_bound1 = ze_map.upper_bound(10);
+ REQUIRE(upper_bound1 == (ze_map.begin() + 1));
+
+ const auto upper_bound2 = ze_map.upper_bound(40);
+ REQUIRE(upper_bound2 == ze_map.end());
+
+ auto const begin = ze_map.begin(), end = ze_map.end();
+ REQUIRE((begin + ze_map.size()) == end);
+
+ auto const key_comp = ze_map.key_comp();
+ auto const key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto const value_comp = ze_map.value_comp();
+ auto const value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto const cbegin = ze_map.cbegin(), cend = ze_map.cend();
+ REQUIRE(cbegin == (cend - ze_map.size()));
+
+ std::for_each(ze_map.begin(), ze_map.end(), [](std::tuple<unsigned long, bool>) {});
+ REQUIRE((std::size_t)std::distance(ze_map.rbegin(), ze_map.rend()) == ze_map.size());
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type(3, 14)) == 0);
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type(20, false)) == 1);
+}
+
+TEST_CASE("frozen::map <> std::map", "[map]") {
+#define INIT_SEQ \
+ {19, 12}, {1, 12}, {2, 12}, {4, 12}, {5, 12}, {6, 12}, {7, 12}, {8, 12}, \
+ {9, 12}, {10, 12}, {11, 12}, {111, 12}, {1112, 12}, {1115, 12}, \
+ {1118, 12}, {1110, 12}, {1977, 12}, {177, 12}, {277, 12}, {477, 12}, \
+ {577, 12}, {677, 12}, {777, 12}, {877, 12}, {977, 12}, {1077, 12}, \
+ {1177, 12}, {11177, 12}, {111277, 12}, {111577, 12}, {111877, 12}, \
+ {111077, 12}, {1999, 12}, {199, 12}, {299, 12}, {499, 12}, {599, 12}, \
+ {699, 12}, {799, 12}, {899, 12}, {999, 12}, {1099, 12}, {1199, 12}, \
+ {11199, 12}, {111299, 12}, {111599, 12}, {111899, 12}, {111099, 12}, \
+ {197799, 12}, {17799, 12}, {27799, 12}, {47799, 12}, {57799, 12}, \
+ {67799, 12}, {77799, 12}, {87799, 12}, {97799, 12}, {107799, 12}, \
+ {117799, 12}, {1117799, 12}, {11127799, 12}, {11157799, 12}, \
+ {11187799, 12}, {11107799, 12}, {1988, 12}, {188, 12}, {288, 12}, \
+ {488, 12}, {588, 12}, {688, 12}, {788, 12}, {888, 12}, {988, 12}, \
+ {1088, 12}, {1188, 12}, {11188, 12}, {111288, 12}, {111588, 12}, \
+ {111888, 12}, {111088, 12}, {197788, 12}, {17788, 12}, {27788, 12}, \
+ {47788, 12}, {57788, 12}, {67788, 12}, {77788, 12}, {87788, 12}, \
+ {97788, 12}, {107788, 12}, {117788, 12}, {1117788, 12}, \
+ {11127788, 12}, {11157788, 12}, {11187788, 12}, {11107788, 12}, \
+ {199988, 12}, {19988, 12}, {29988, 12}, {49988, 12}, {59988, 12}, \
+ {69988, 12}, {79988, 12}, {89988, 12}, {99988, 12}, {109988, 12}, \
+ {119988, 12}, {1119988, 12}, {11129988, 12}, {11159988, 12}, \
+ {11189988, 12}, {11109988, 12}, {19779988, 12}, {1779988, 12}, \
+ {2779988, 12}, {4779988, 12}, {5779988, 12}, {6779988, 12}, \
+ {7779988, 12}, {8779988, 12}, {9779988, 12}, {10779988, 12}, \
+ {11779988, 12}, {111779988, 12}, {1112779988, 12}, {1115779988, 12}, \
+ {1118779988, 12}, { \
+ 1110779988, 13 \
+ }
+
+ const std::map<int, int> std_map = { INIT_SEQ };
+ constexpr frozen::map<int, int, 128> frozen_map = { INIT_SEQ };
+ SECTION("checking size and content") {
+ REQUIRE(std_map.size() == frozen_map.size());
+ for (auto v : std_map) {
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ REQUIRE(frozen_map.find(std::get<0>(v))->second == v.second);
+ }
+ for (auto v : frozen_map)
+ REQUIRE(std_map.count(std::get<0>(v)));
+ }
+
+ static_assert(std::is_same<typename decltype(std_map)::key_type,
+ typename decltype(frozen_map)::key_type>::value, "");
+ static_assert(std::is_same<typename decltype(std_map)::mapped_type,
+ typename decltype(frozen_map)::mapped_type>::value, "");
+}
+
+TEST_CASE("frozen::map <> frozen::make_map", "[map]") {
+ constexpr frozen::map<int, int, 128> frozen_map = { INIT_SEQ };
+ constexpr auto frozen_map2 = frozen::make_map<int, int>({INIT_SEQ});
+ constexpr auto frozen_map3 = frozen::make_map(std::array<std::pair<int, int>, 128>{{INIT_SEQ}});
+ REQUIRE(std::equal(frozen_map2.begin(), frozen_map2.end(), frozen_map3.begin()));
+
+ SECTION("checking size and content") {
+ REQUIRE(frozen_map.size() == frozen_map2.size());
+ for (auto v : frozen_map2)
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ for (auto v : frozen_map)
+ REQUIRE(frozen_map2.count(std::get<0>(v)));
+ }
+
+ constexpr frozen::map<int, short, 0> frozen_empty_map = {};
+ constexpr auto frozen_empty_map2 = frozen::make_map<int, short>();
+ constexpr auto frozen_empty_map3 = frozen::make_map<int, short>({});
+
+ SECTION("checking empty map") {
+ REQUIRE(frozen_empty_map.empty());
+ REQUIRE(frozen_empty_map.size() == 0);
+ REQUIRE(frozen_empty_map.begin() == frozen_empty_map.end());
+
+ REQUIRE(frozen_empty_map2.empty());
+ REQUIRE(frozen_empty_map2.size() == 0);
+ REQUIRE(frozen_empty_map2.begin() == frozen_empty_map2.end());
+
+ REQUIRE(frozen_empty_map3.empty());
+ REQUIRE(frozen_empty_map3.size() == 0);
+ REQUIRE(frozen_empty_map3.begin() == frozen_empty_map3.end());
+ }
+}
+
+TEST_CASE("frozen::map constexpr", "[map]") {
+ constexpr frozen::map<int, unsigned, 2> ce = {{3,4}, {11,12}};
+ static_assert(*ce.begin() == std::pair<int, unsigned>{3,4}, "");
+ static_assert(*(ce.begin() + 1) == std::pair<int, unsigned>{11,12}, "");
+ static_assert(ce.size() == 2, "");
+ static_assert(ce.count(3), "");
+ static_assert(!ce.count(0), "");
+ static_assert(ce.find(0) == ce.end(), "");
+ static_assert(ce.at(3) == 4, "");
+}
+
+TEST_CASE("Modifiable frozen::map", "[map]") {
+ frozen::map<int, int, 3> frozen_map = {{0, 1}, {2, 3}, {4, 5}};
+
+ SECTION("Lookup existing values") {
+ REQUIRE(frozen_map.at(0) == 1);
+ REQUIRE(frozen_map.find(0)->second == 1);
+ REQUIRE(frozen_map.equal_range(0).first->second == 1);
+
+ REQUIRE(frozen_map.at(2) == 3);
+ REQUIRE(frozen_map.find(2)->second == 3);
+ REQUIRE(frozen_map.equal_range(2).first->second == 3);
+
+ REQUIRE(frozen_map.at(4) == 5);
+ REQUIRE(frozen_map.find(4)->second == 5);
+ REQUIRE(frozen_map.equal_range(4).first->second == 5);
+ }
+
+ SECTION("Lookup failure") {
+ REQUIRE(frozen_map.find(5) == frozen_map.end());
+ REQUIRE_THROWS_AS(frozen_map.at(5), std::out_of_range);
+ }
+
+ SECTION("Modify value") {
+ frozen_map.at(0) = -1;
+ REQUIRE(frozen_map.at(0) == -1);
+
+ frozen_map.begin()->second = -2;
+ REQUIRE(frozen_map.begin()->second == -2);
+
+ (frozen_map.end() - 1)->second = -3;
+ REQUIRE((frozen_map.end() - 1)->second == -3);
+
+ frozen_map.equal_range(4).first->second = -5;
+ REQUIRE(frozen_map.at(4) == -5);
+
+ frozen_map.lower_bound(2)->second = -22;
+ REQUIRE(frozen_map.at(2) == -22);
+
+ frozen_map.upper_bound(2)->second = -33;
+ REQUIRE(frozen_map.at(4) == -33);
+ }
+}
+
+struct S {
+ int x;
+};
+constexpr inline bool operator==(S const &a, S const &b) { return a.x == b.x; }
+constexpr inline bool operator<(S const &a, S const &b) { return a.x < b.x; }
+constexpr inline bool operator<(S const &a, int b) { return a.x < b; }
+constexpr inline bool operator<(int a, S const &b) { return a < b.x; }
+
+TEST_CASE("empty frozen transparent map", "[map]") {
+ constexpr frozen::map<S, bool, 0, std::less<void>> ze_map{};
+
+ constexpr auto count = ze_map.count(3);
+ REQUIRE(count == 0);
+
+ constexpr auto find = ze_map.find(5);
+ REQUIRE(find == ze_map.end());
+
+ constexpr auto range = ze_map.equal_range(0);
+ REQUIRE(std::get<0>(range) == ze_map.end());
+ REQUIRE(std::get<1>(range) == ze_map.end());
+
+ constexpr auto lower_bound = ze_map.lower_bound(1);
+ REQUIRE(lower_bound == ze_map.end());
+
+ constexpr auto upper_bound = ze_map.upper_bound(1);
+ REQUIRE(upper_bound == ze_map.end());
+}
+
+TEST_CASE("frozen transparent map", "[map]") {
+ constexpr frozen::map<S, bool, 4, std::less<void>> ze_map{
+ {S{10}, true}, {S{20}, false}, {S{30}, true}, {S{40}, false}};
+
+ constexpr auto empty = ze_map.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_map.size();
+ REQUIRE(size == 4);
+
+ constexpr auto max_size = ze_map.max_size();
+ REQUIRE(max_size == 4);
+
+ constexpr auto count1 = ze_map.count(1);
+ REQUIRE(count1 == 0);
+
+ constexpr auto count10 = ze_map.count(10);
+ REQUIRE(count10 == 1);
+
+ const auto find10 = ze_map.find(10);
+ REQUIRE(find10 == ze_map.begin());
+ REQUIRE(std::get<0>(*find10) == S{10});
+ REQUIRE(std::get<1>(*find10) == true);
+
+ const auto find15 = ze_map.find(15);
+ REQUIRE(find15 == ze_map.end());
+
+ const auto range0 = ze_map.equal_range(0);
+ REQUIRE(std::get<0>(range0) == ze_map.end());
+ REQUIRE(std::get<1>(range0) == ze_map.end());
+
+ const auto range1 = ze_map.equal_range(10);
+ REQUIRE(std::get<0>(range1) == ze_map.begin());
+ REQUIRE(std::get<1>(range1) == ze_map.begin() + 1);
+
+ const auto lower_bound0 = ze_map.lower_bound(0);
+ REQUIRE(lower_bound0 == ze_map.end());
+
+ for (auto val : ze_map) {
+ const auto lower_bound = ze_map.lower_bound(std::get<0>(val));
+ REQUIRE(lower_bound == ze_map.find(std::get<0>(val)));
+ }
+
+ const auto lower_bound2 = ze_map.lower_bound(50);
+ REQUIRE(lower_bound2 == ze_map.end());
+
+ const auto upper_bound0 = ze_map.upper_bound(0);
+ REQUIRE(upper_bound0 == ze_map.end());
+
+ const auto upper_bound1 = ze_map.upper_bound(10);
+ REQUIRE(upper_bound1 == (ze_map.begin() + 1));
+
+ const auto upper_bound2 = ze_map.upper_bound(50);
+ REQUIRE(upper_bound2 == ze_map.end());
+
+ auto const begin = ze_map.begin(), end = ze_map.end();
+ REQUIRE((begin + ze_map.size()) == end);
+
+ auto const key_comp = ze_map.key_comp();
+ auto const key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto const value_comp = ze_map.value_comp();
+ auto const value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto const cbegin = ze_map.cbegin(), cend = ze_map.cend();
+ REQUIRE(cbegin == (cend - ze_map.size()));
+
+ std::for_each(ze_map.begin(), ze_map.end(), [](std::tuple<S, bool>) {});
+ REQUIRE((std::size_t)std::distance(ze_map.rbegin(), ze_map.rend()) == ze_map.size());
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type{S{20}, true}) == 0);
+ REQUIRE(std::count(ze_map.crbegin(), ze_map.crend(),
+ decltype(ze_map)::value_type{S{20}, false}) == 1);
+}
+
+TEST_CASE("frozen::map <> frozen::make_map transparent", "[map]") {
+ constexpr frozen::map<int, int, 128, std::less<void>> frozen_map = { INIT_SEQ };
+ constexpr auto frozen_map2 = frozen::make_map<int, int, std::less<void>>({INIT_SEQ});
+ constexpr auto frozen_map3 = frozen::make_map<int, int, std::less<void>>(std::array<std::pair<int, int>, 128>{{INIT_SEQ}});
+ REQUIRE(std::equal(frozen_map2.begin(), frozen_map2.end(), frozen_map3.begin()));
+
+ SECTION("checking size and content") {
+ REQUIRE(frozen_map.size() == frozen_map2.size());
+ for (auto v : frozen_map2)
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ for (auto v : frozen_map)
+ REQUIRE(frozen_map2.count(std::get<0>(v)));
+ }
+
+ constexpr frozen::map<int, short, 0, std::less<void>> frozen_empty_map = {};
+ constexpr auto frozen_empty_map2 = frozen::make_map<int, short, std::less<void>>();
+ constexpr auto frozen_empty_map3 = frozen::make_map<int, short, std::less<void>>({});
+
+ SECTION("checking empty map") {
+ REQUIRE(frozen_empty_map.empty());
+ REQUIRE(frozen_empty_map.size() == 0);
+ REQUIRE(frozen_empty_map.begin() == frozen_empty_map.end());
+
+ REQUIRE(frozen_empty_map2.empty());
+ REQUIRE(frozen_empty_map2.size() == 0);
+ REQUIRE(frozen_empty_map2.begin() == frozen_empty_map2.end());
+
+ REQUIRE(frozen_empty_map3.empty());
+ REQUIRE(frozen_empty_map3.size() == 0);
+ REQUIRE(frozen_empty_map3.begin() == frozen_empty_map3.end());
+ }
+}
diff --git a/tests/test_rand.cpp b/tests/test_rand.cpp
new file mode 100644
index 0000000..eac94ec
--- /dev/null
+++ b/tests/test_rand.cpp
@@ -0,0 +1,40 @@
+#include <algorithm>
+#include <frozen/random.h>
+#include <iostream>
+#include <random>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("linear_congruential_engine", "[random]") {
+
+ frozen::linear_congruential_engine<std::uint32_t, 48271u, 0, 0x7fffffff> dist0;
+ std::linear_congruential_engine<std::uint32_t, 48271u, 0, 0x7fffffff> rdist0;
+ REQUIRE(dist0.min() == rdist0.min());
+ REQUIRE(dist0.max() == rdist0.max());
+ REQUIRE(dist0() == rdist0());
+ REQUIRE(dist0() == rdist0());
+ REQUIRE(dist0() == rdist0());
+
+ auto next0 = dist0();
+ (void) next0;
+ dist0.discard(3);
+ rdist0.discard(4);
+ REQUIRE(dist0() == rdist0());
+
+ frozen::linear_congruential_engine<std::uint32_t, 48271u, 0, 0x7fffffff> odist0;
+ std::linear_congruential_engine<std::uint32_t, 48271u, 0, 0x7fffffff> ordist0;
+ REQUIRE(rdist0() != ordist0());
+ REQUIRE(dist0() != odist0());
+ REQUIRE(!(dist0() == odist0()));
+
+
+ frozen::minstd_rand dist1;
+ (void)dist1;
+ frozen::minstd_rand dist2;
+ (void)dist2;
+ frozen::linear_congruential_engine<std::size_t, 3, 3, 0> dist3;
+ (void)dist3;
+
+}
+
diff --git a/tests/test_set.cpp b/tests/test_set.cpp
new file mode 100644
index 0000000..8c734c9
--- /dev/null
+++ b/tests/test_set.cpp
@@ -0,0 +1,314 @@
+#include <algorithm>
+#include <frozen/set.h>
+#include <iostream>
+#include <set>
+#include <type_traits>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("empty frozen set", "[set]") {
+ constexpr frozen::set<int, 0> ze_set{};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 0);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 0);
+
+ constexpr auto count = ze_set.count(3);
+ REQUIRE(count == 0);
+
+ constexpr auto find = ze_set.find(5);
+ REQUIRE(find == ze_set.end());
+
+ constexpr auto range = ze_set.equal_range(0);
+ REQUIRE(std::get<0>(range) == ze_set.end());
+ REQUIRE(std::get<1>(range) == ze_set.end());
+
+ constexpr auto lower_bound = ze_set.lower_bound(1);
+ REQUIRE(lower_bound == ze_set.end());
+
+ constexpr auto upper_bound = ze_set.upper_bound(1);
+ REQUIRE(upper_bound == ze_set.end());
+
+ auto constexpr begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE(begin == end);
+
+ auto constexpr key_comp = ze_set.key_comp();
+ auto constexpr key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto constexpr value_comp = ze_set.value_comp();
+ auto constexpr value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto constexpr cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin == cend);
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](int) {});
+ REQUIRE(std::distance(ze_set.rbegin(), ze_set.rend()) == 0);
+ REQUIRE(std::count(ze_set.crbegin(), ze_set.crend(), 3) == 0);
+}
+
+TEST_CASE("singleton frozen set", "[set]") {
+ constexpr frozen::set<short, 1> ze_set{1};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 1);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 1);
+
+ constexpr auto count1 = ze_set.count(1);
+ REQUIRE(count1 == 1);
+
+ constexpr auto count2 = ze_set.count(2);
+ REQUIRE(count2 == 0);
+
+ const auto find1 = ze_set.find(1);
+ REQUIRE(find1 == ze_set.begin());
+
+ const auto find5 = ze_set.find(5);
+ REQUIRE(find5 == ze_set.end());
+
+ const auto range0 = ze_set.equal_range(0);
+ REQUIRE(std::get<0>(range0) == ze_set.end());
+ REQUIRE(std::get<1>(range0) == ze_set.end());
+
+ const auto range1 = ze_set.equal_range(1);
+ REQUIRE(std::get<0>(range1) == ze_set.begin());
+ REQUIRE(std::get<1>(range1) == ze_set.end());
+
+ const auto lower_bound0 = ze_set.lower_bound(0);
+ REQUIRE(lower_bound0 == ze_set.end());
+
+ const auto lower_bound1 = ze_set.lower_bound(1);
+ REQUIRE(lower_bound1 == ze_set.find(1));
+
+ const auto lower_bound2 = ze_set.lower_bound(2);
+ REQUIRE(lower_bound2 == ze_set.end());
+
+ const auto upper_bound0 = ze_set.upper_bound(0);
+ REQUIRE(upper_bound0 == ze_set.end());
+
+ const auto upper_bound1 = ze_set.upper_bound(1);
+ REQUIRE(upper_bound1 == ze_set.end());
+
+ const auto upper_bound2 = ze_set.upper_bound(2);
+ REQUIRE(upper_bound2 == ze_set.end());
+
+ auto const begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE((begin + 1) == end);
+
+ auto const key_comp = ze_set.key_comp();
+ auto const key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto const value_comp = ze_set.value_comp();
+ auto const value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto const cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin == (cend - 1));
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](int) {});
+ REQUIRE(std::distance(ze_set.rbegin(), ze_set.rend()) == 1);
+ REQUIRE(std::count(ze_set.crbegin(), ze_set.crend(), 3) == 0);
+ REQUIRE(std::count(ze_set.crbegin(), ze_set.crend(), 1) == 1);
+}
+
+TEST_CASE("triple frozen set", "[set]") {
+ constexpr frozen::set<unsigned long, 3> ze_set{10, 20, 30};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 3);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 3);
+
+ constexpr auto count1 = ze_set.count(1);
+ REQUIRE(count1 == 0);
+
+ constexpr auto count10 = ze_set.count(10);
+ REQUIRE(count10 == 1);
+
+ const auto find10 = ze_set.find(10);
+ REQUIRE(find10 == ze_set.begin());
+
+ const auto find15 = ze_set.find(15);
+ REQUIRE(find15 == ze_set.end());
+
+ const auto range0 = ze_set.equal_range(0);
+ REQUIRE(std::get<0>(range0) == ze_set.end());
+ REQUIRE(std::get<1>(range0) == ze_set.end());
+
+ const auto range1 = ze_set.equal_range(10);
+ REQUIRE(std::get<0>(range1) == ze_set.begin());
+ REQUIRE(std::get<1>(range1) == ze_set.begin() + 1);
+
+ const auto lower_bound0 = ze_set.lower_bound(0);
+ REQUIRE(lower_bound0 == ze_set.end());
+
+ for (auto val : ze_set) {
+ const auto lower_bound = ze_set.lower_bound(val);
+ REQUIRE(lower_bound == ze_set.find(val));
+ }
+
+ const auto lower_bound2 = ze_set.lower_bound(40);
+ REQUIRE(lower_bound2 == ze_set.end());
+
+ const auto upper_bound0 = ze_set.upper_bound(0);
+ REQUIRE(upper_bound0 == ze_set.end());
+
+ const auto upper_bound1 = ze_set.upper_bound(10);
+ REQUIRE(upper_bound1 == (ze_set.begin() + 1));
+
+ const auto upper_bound2 = ze_set.upper_bound(40);
+ REQUIRE(upper_bound2 == ze_set.end());
+
+ auto const begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE((begin + ze_set.size()) == end);
+
+ auto const key_comp = ze_set.key_comp();
+ auto const key_comparison = key_comp(1, 2);
+ REQUIRE(key_comparison);
+
+ auto const value_comp = ze_set.value_comp();
+ auto const value_comparison = value_comp(11, 12);
+ REQUIRE(value_comparison);
+
+ auto const cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin == (cend - ze_set.size()));
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](int) {});
+ REQUIRE((std::size_t)std::distance(ze_set.rbegin(), ze_set.rend()) == ze_set.size());
+ REQUIRE(std::count(ze_set.crbegin(), ze_set.crend(), 3) == 0);
+ REQUIRE(std::count(ze_set.crbegin(), ze_set.crend(), 20) == 1);
+}
+
+TEST_CASE("frozen::set <> std::set", "[set]") {
+#define INIT_SEQ \
+ 19, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 111, 1112, 1115, 1118, 1110, 1977, 177, \
+ 277, 477, 577, 677, 777, 877, 977, 1077, 1177, 11177, 111277, 111577, \
+ 111877, 111077, 1999, 199, 299, 499, 599, 699, 799, 899, 999, 1099, \
+ 1199, 11199, 111299, 111599, 111899, 111099, 197799, 17799, 27799, \
+ 47799, 57799, 67799, 77799, 87799, 97799, 107799, 117799, 1117799, \
+ 11127799, 11157799, 11187799, 11107799, 1988, 188, 288, 488, 588, 688, \
+ 788, 888, 988, 1088, 1188, 11188, 111288, 111588, 111888, 111088, \
+ 197788, 17788, 27788, 47788, 57788, 67788, 77788, 87788, 97788, 107788, \
+ 117788, 1117788, 11127788, 11157788, 11187788, 11107788, 199988, 19988, \
+ 29988, 49988, 59988, 69988, 79988, 89988, 99988, 109988, 119988, \
+ 1119988, 11129988, 11159988, 11189988, 11109988, 19779988, 1779988, \
+ 2779988, 4779988, 5779988, 6779988, 7779988, 8779988, 9779988, 10779988, \
+ 11779988, 111779988, 1112779988, 1115779988, 1118779988, 1110779988
+
+ const std::set<int> std_set = {INIT_SEQ};
+ constexpr frozen::set<int, 128> frozen_set = {INIT_SEQ};
+
+ SECTION("checking size and content") {
+ REQUIRE(std_set.size() == frozen_set.size());
+ for (auto v : std_set)
+ REQUIRE(frozen_set.count(v));
+ for (auto v : frozen_set)
+ REQUIRE(std_set.count(v));
+ }
+
+}
+
+TEST_CASE("frozen::set <> frozen::make_set", "[set]") {
+ constexpr frozen::set<int, 128> from_ctor = { INIT_SEQ };
+ constexpr int init_array[]{INIT_SEQ};
+ constexpr auto from_c_array = frozen::make_set(init_array);
+ constexpr auto from_std_array = frozen::make_set(std::array<int, 128>{{INIT_SEQ}});
+ REQUIRE(std::equal(from_c_array.begin(), from_c_array.end(), from_std_array.begin()));
+
+ SECTION("checking size and content") {
+ REQUIRE(from_ctor.size() == from_c_array.size());
+ for (auto v : from_c_array)
+ REQUIRE(from_ctor.count(v));
+ for (auto v : from_ctor)
+ REQUIRE(from_c_array.count(v));
+ }
+
+ constexpr frozen::set<short, 0> frozen_empty_set = {};
+ constexpr auto frozen_empty_set2 = frozen::make_set<short>();
+ constexpr auto frozen_empty_set3 = frozen::make_set<short>({});
+
+ SECTION("checking empty set") {
+ REQUIRE(frozen_empty_set.empty());
+ REQUIRE(frozen_empty_set.size() == 0);
+ REQUIRE(frozen_empty_set.begin() == frozen_empty_set.end());
+
+ REQUIRE(frozen_empty_set2.empty());
+ REQUIRE(frozen_empty_set2.size() == 0);
+ REQUIRE(frozen_empty_set2.begin() == frozen_empty_set2.end());
+
+ REQUIRE(frozen_empty_set3.empty());
+ REQUIRE(frozen_empty_set3.size() == 0);
+ REQUIRE(frozen_empty_set3.begin() == frozen_empty_set3.end());
+ }
+}
+
+TEST_CASE("frozen::set constexpr", "[set]") {
+ constexpr frozen::set<unsigned, 2> ce = {3, 11};
+ static_assert(*ce.begin() == 3, "");
+ static_assert(*(ce.begin() + 1) == 11, "");
+ static_assert(ce.size() == 2, "");
+ static_assert(ce.count(3), "");
+ static_assert(!ce.count(0), "");
+ static_assert(ce.find(0) == ce.end(), "");
+}
+
+TEST_CASE("frozen::set of frozen::set", "[set]") {
+ using s1 = frozen::set<unsigned, 1>;
+ constexpr frozen::set<s1, 2> ce = {{3}, {11}};
+ static_assert(*ce.begin() == s1({3}), "");
+ static_assert(*(ce.begin() + 1) == s1({11}), "");
+ static_assert(ce.size() == 2, "");
+ static_assert(ce.count(s1({3})), "");
+ static_assert(!ce.count(s1({0})), "");
+ static_assert(ce.find(s1({0})) == ce.end(), "");
+}
+
+struct Foo {
+ int x;
+};
+constexpr inline bool operator==(Foo const &a, Foo const &b) { return a.x == b.x; }
+constexpr inline bool operator<(Foo const &a, Foo const &b) { return a.x < b.x; }
+constexpr inline bool operator<(Foo const &a, int b) { return a.x < b; }
+constexpr inline bool operator<(int a, Foo const &b) { return a < b.x; }
+
+TEST_CASE("frozen::set heterogeneous container", "[set]") {
+ constexpr std::array<Foo, 3> std_array{{{1}, {2}, {3}}};
+ constexpr Foo c_array[]{{1}, {2}, {3}};
+ constexpr auto from_std_array = frozen::make_set<Foo, std::less<>>(std_array);
+ constexpr auto from_c_array = frozen::make_set<Foo, std::less<>>(c_array);
+
+ REQUIRE(from_std_array == from_c_array);
+ for (const auto& set : {from_std_array, from_c_array}) {
+ REQUIRE(set.find(1) != set.end());
+ REQUIRE(set.count(2) == 1);
+ REQUIRE(set.count(42) == 0);
+ }
+}
+
+#ifdef FROZEN_LETITGO_HAS_DEDUCTION_GUIDES
+
+TEST_CASE("frozen::set deduction guide", "[set]") {
+ constexpr frozen::set integersSet{1,2,3,4,5};
+ static_assert(std::is_same<
+ std::remove_cv_t<decltype(integersSet)>,
+ frozen::set<int, 5>>::value, "wrong type deduced");
+}
+
+#endif // FROZEN_LETITGO_HAS_DEDUCTION_GUIDES
diff --git a/tests/test_str.cpp b/tests/test_str.cpp
new file mode 100644
index 0000000..597138e
--- /dev/null
+++ b/tests/test_str.cpp
@@ -0,0 +1,244 @@
+#include <frozen/string.h>
+#include <frozen/algorithm.h>
+#include <string>
+#include <iostream>
+
+#ifdef FROZEN_LETITGO_HAS_STRING_VIEW
+#include <string_view>
+#include <type_traits>
+#include <tuple>
+#endif
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+using namespace frozen::string_literals;
+using namespace std::literals;
+
+template<typename Char>
+void test_string_view() {
+#ifdef FROZEN_LETITGO_HAS_STRING_VIEW
+ constexpr auto strings = []() -> std::tuple<
+ const Char(&)[12], frozen::basic_string<Char>, std::basic_string_view<Char>,
+ const Char(&)[23], frozen::basic_string<Char>, std::basic_string_view<Char>
+ > {
+ if constexpr (std::is_same_v<char, Char>) {
+ return {
+ "Let it go !", "Let it go !"_s, "Let it go !"sv,
+ "Let it go, let it go !", "Let it go, let it go !"_s, "Let it go, let it go !"sv
+ };
+ } else if constexpr (std::is_same_v<wchar_t, Char>) {
+ return {
+ L"Let it go !", L"Let it go !"_s, L"Let it go !"sv,
+ L"Let it go, let it go !", L"Let it go, let it go !"_s, L"Let it go, let it go !"sv
+ };
+ } else if constexpr (std::is_same_v<char16_t, Char>) {
+ return {
+ u"Let it go !", u"Let it go !"_s, u"Let it go !"sv,
+ u"Let it go, let it go !", u"Let it go, let it go !"_s, u"Let it go, let it go !"sv
+ };
+ } else if constexpr (std::is_same_v<char32_t, Char>) {
+ return {
+ U"Let it go !", U"Let it go !"_s, U"Let it go !"sv,
+ U"Let it go, let it go !", U"Let it go, let it go !"_s, U"Let it go, let it go !"sv
+ };
+ }
+#ifdef FROZEN_LETITGO_HAS_CHAR8T
+ else if constexpr (std::is_same_v<char8_t, Char>) {
+ return {
+ u8"Let it go !", u8"Let it go !"_s, u8"Let it go !"sv,
+ u8"Let it go, let it go !", u8"Let it go, let it go !"_s, u8"Let it go, let it go !"sv
+ };
+ }
+#endif
+ }();
+
+ const auto [
+ letitgo,
+ letitgo_s,
+ letitgo_sv,
+ letitgoletitgo,
+ letitgoletitgo_s,
+ letitgoletitgo_sv
+ ] = strings;
+
+ {
+ frozen::basic_string<Char> letItGo = letitgo_sv;
+ REQUIRE(letItGo == letitgo);
+ REQUIRE(letItGo == letitgo_s);
+ REQUIRE(letItGo == letitgo_sv);
+
+ letItGo = letitgoletitgo_sv;
+ REQUIRE(letItGo == letitgoletitgo);
+ REQUIRE(letItGo == letitgoletitgo_s);
+ REQUIRE(letItGo == letitgoletitgo_sv);
+ }
+
+ {
+ constexpr frozen::basic_string<Char> letItGo = std::get<2>(strings);
+ static_assert(letItGo == std::get<0>(strings), "frozen::string constexpr");
+ static_assert(letItGo == std::get<1>(strings), "frozen::string constexpr literal");
+ static_assert(letItGo == std::get<2>(strings), "frozen::string constexpr string view");
+ }
+#endif
+}
+
+TEST_CASE("Various string operation", "[string]") {
+ {
+ frozen::string letItGo = "Let it go !";
+ REQUIRE(letItGo == "Let it go !");
+ REQUIRE(letItGo == "Let it go !"_s);
+
+ letItGo = "Let it go, let it go !";
+ REQUIRE(letItGo == "Let it go, let it go !");
+ REQUIRE(letItGo == "Let it go, let it go !"_s);
+ }
+
+ {
+ constexpr frozen::string letItGo = "Let it go !";
+ static_assert(letItGo == "Let it go !", "frozen::string constexpr");
+ static_assert(letItGo == "Let it go !"_s, "frozen::string constexpr literal");
+ }
+
+ test_string_view<char>();
+}
+
+TEST_CASE("Various wstring operation", "[string]") {
+ {
+ frozen::wstring letItGo = L"Let it go !";
+ REQUIRE(letItGo == L"Let it go !");
+ REQUIRE(letItGo == L"Let it go !"_s);
+
+ letItGo = L"Let it go, let it go !";
+ REQUIRE(letItGo == L"Let it go, let it go !");
+ REQUIRE(letItGo == L"Let it go, let it go !"_s);
+ }
+
+ {
+ constexpr frozen::wstring letItGo = L"Let it go !";
+ static_assert(letItGo == L"Let it go !", "frozen::wstring constexpr");
+ static_assert(letItGo == L"Let it go !"_s, "frozen::wstring constexpr literal");
+ }
+
+ test_string_view<wchar_t>();
+}
+
+TEST_CASE("Various u16string operation", "[string]") {
+ {
+ frozen::u16string letItGo = u"Let it go !";
+ REQUIRE(letItGo == u"Let it go !");
+ REQUIRE(letItGo == u"Let it go !"_s);
+
+ letItGo = u"Let it go, let it go !";
+ REQUIRE(letItGo == u"Let it go, let it go !");
+ REQUIRE(letItGo == u"Let it go, let it go !"_s);
+ }
+
+ {
+ constexpr frozen::u16string letItGo = u"Let it go !";
+ static_assert(letItGo == u"Let it go !", "frozen::u16string constexpr");
+ static_assert(letItGo == u"Let it go !"_s, "frozen::u16string constexpr literal");
+ }
+
+ test_string_view<char16_t>();
+}
+
+TEST_CASE("Various u32string operation", "[string]") {
+ {
+ frozen::u32string letItGo = U"Let it go !";
+ REQUIRE(letItGo == U"Let it go !");
+ REQUIRE(letItGo == U"Let it go !"_s);
+
+ letItGo = U"Let it go, let it go !";
+ REQUIRE(letItGo == U"Let it go, let it go !");
+ REQUIRE(letItGo == U"Let it go, let it go !"_s);
+ }
+
+ {
+ constexpr frozen::u32string letItGo = U"Let it go !";
+ static_assert(letItGo == U"Let it go !", "frozen::u32string constexpr");
+ static_assert(letItGo == U"Let it go !"_s, "frozen::u32string constexpr literal");
+ }
+
+ test_string_view<char32_t>();
+}
+
+#ifdef FROZEN_LETITGO_HAS_CHAR8T
+TEST_CASE("Various u8string operation", "[string]") {
+ {
+ frozen::u8string letItGo = u8"Let it go !";
+ REQUIRE(letItGo == u8"Let it go !");
+ REQUIRE(letItGo == u8"Let it go !"_s);
+
+ letItGo = u8"Let it go, let it go !";
+ REQUIRE(letItGo == u8"Let it go, let it go !");
+ REQUIRE(letItGo == u8"Let it go, let it go !"_s);
+ }
+
+ {
+ constexpr frozen::u8string letItGo = u8"Let it go !";
+ static_assert(letItGo == u8"Let it go !", "frozen::u8string constexpr");
+ static_assert(letItGo == u8"Let it go !"_s, "frozen::u8string constexpr literal");
+ }
+
+ test_string_view<char8_t>();
+}
+#endif
+
+TEST_CASE("Knuth-Morris-Pratt str search", "[str-search]") {
+
+ {
+ std::string haystack = "n";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_knuth_morris_pratt_searcher("n"));
+ REQUIRE(index == haystack.begin());
+ }
+
+ {
+ std::string haystack = "nmnn";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_knuth_morris_pratt_searcher("nn"));
+ REQUIRE(std::distance(haystack.begin(), index) == 2);
+ }
+
+ {
+ std::string haystack = "nmnn";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_knuth_morris_pratt_searcher("mm"));
+ REQUIRE(index == haystack.end());
+ }
+
+
+ {
+ std::string haystack = "ABC ABCDAB ABCDABCDABDE";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_knuth_morris_pratt_searcher("ABCDABD"));
+ REQUIRE(std::distance(haystack.begin(), index) == 15);
+ }
+
+}
+
+TEST_CASE("Boyer-Moore str search", "[str-search]") {
+
+ {
+ std::string haystack = "n";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_boyer_moore_searcher("n"));
+ REQUIRE(index == haystack.begin());
+ }
+
+ {
+ std::string haystack = "nmnn";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_boyer_moore_searcher("nn"));
+ REQUIRE(std::distance(haystack.begin(), index) == 2);
+ }
+
+ {
+ std::string haystack = "nmnn";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_boyer_moore_searcher("mm"));
+ REQUIRE(index == haystack.end());
+ }
+
+
+ {
+ std::string haystack = "ABC ABCDAB ABCDABCDABDE";
+ auto index = frozen::search(haystack.begin(), haystack.end(), frozen::make_boyer_moore_searcher("ABCDABD"));
+ REQUIRE(std::distance(haystack.begin(), index) == 15);
+ }
+
+}
diff --git a/tests/test_str_set.cpp b/tests/test_str_set.cpp
new file mode 100644
index 0000000..cae019d
--- /dev/null
+++ b/tests/test_str_set.cpp
@@ -0,0 +1,82 @@
+#include <frozen/string.h>
+#include <frozen/set.h>
+#include <iostream>
+#include <set>
+#include <array>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("tripleton int frozen ordered set", "[set]") {
+ constexpr frozen::set<frozen::string, 3> ze_set{"1", "2", "3"};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 3);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 3);
+
+ constexpr auto nocount = ze_set.count("4");
+ REQUIRE(nocount == 0);
+
+ constexpr auto count = ze_set.count("1");
+ REQUIRE(count == 1);
+
+ auto notfound = ze_set.find("4");
+ REQUIRE(notfound == ze_set.end());
+
+ auto found = ze_set.find("1");
+ REQUIRE(found == ze_set.begin());
+
+ auto range = ze_set.equal_range("1");
+ REQUIRE(std::get<0>(range) != ze_set.end());
+
+ auto begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE(begin != end);
+
+ auto cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin != cend);
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](frozen::string const &) {});
+}
+
+TEST_CASE("frozen::set<str> <> std::set",
+ "[set]") {
+#define INIT_SEQ \
+ "19", "1", "2", "4", "5", "6", "7", "8", "9", "10", \
+ "11", "111", "1112", "1115", "1118", "1110", "1977", \
+ "177", "277", "477", "577", "677", "777", "877", "977", \
+ "1077", "1177", "11177", "111277", "111577", "111877", \
+ "111077", "1999", "199", "299", "499", "599", "699", \
+ "799", "899", "999", "1099", "1199", "11199", "111299", \
+ "111599", "111899", "111099", "197799", "17799", "27799", \
+ "47799", "57799", "67799", "77799", "87799", "97799", \
+ "107799", "117799", "1117799", "11127799", "11157799", \
+ "11187799", "11107799", "1988", "188", "288", "488", \
+ "588", "688", "788", "888", "988", "1088", "1188", \
+ "11188", "111288", "111588", "111888", "111088", "197788", \
+ "17788", "27788", "47788", "57788", "67788", "77788", \
+ "87788", "97788", "107788", "117788", "1117788", "11127788", \
+ "11157788", "11187788", "11107788", "199988", "19988", \
+ "29988", "49988", "59988", "69988", "79988", "89988", \
+ "99988", "109988", "119988", "1119988", "11129988", \
+ "11159988", "11189988", "11109988", "19779988", "1779988", \
+ "2779988", "4779988", "5779988", "6779988", "7779988", \
+ "8779988", "9779988", "10779988", "11779988", "111779988", \
+ "1112779988", "1115779988", "1118779988", "1110779988"
+
+ const std::set<frozen::string> std_set = {INIT_SEQ};
+ constexpr frozen::set<frozen::string, 128> frozen_set = {INIT_SEQ};
+ SECTION("checking size and content") {
+ REQUIRE(std_set.size() == frozen_set.size());
+ for (auto v : std_set)
+ REQUIRE(frozen_set.count(v));
+
+ for (auto v : frozen_set)
+ REQUIRE(std_set.count(v));
+ }
+
+}
diff --git a/tests/test_unordered_map.cpp b/tests/test_unordered_map.cpp
new file mode 100644
index 0000000..112d647
--- /dev/null
+++ b/tests/test_unordered_map.cpp
@@ -0,0 +1,248 @@
+#include <frozen/unordered_map.h>
+#include <frozen/string.h>
+#include <frozen/bits/elsa_std.h>
+#include <iostream>
+#include <unordered_map>
+#include <string>
+
+#include "bench.hpp"
+#include "catch.hpp"
+TEST_CASE("singleton frozen unordered map", "[unordered map]") {
+ constexpr frozen::unordered_map<int, double, 1> ze_map{{1, 2.}};
+
+ constexpr auto empty = ze_map.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_map.size();
+ REQUIRE(size == 1);
+
+ constexpr auto max_size = ze_map.max_size();
+ REQUIRE(max_size == 1);
+
+ constexpr auto nocount = ze_map.count(3);
+ REQUIRE(nocount == 0);
+
+ constexpr auto count = ze_map.count(1);
+ REQUIRE(count == 1);
+
+ constexpr auto find = ze_map.at(1);
+ REQUIRE(find == 2.);
+
+ auto notfound = ze_map.find(3);
+ REQUIRE(notfound == ze_map.end());
+
+ auto found = ze_map.find(1);
+ REQUIRE(found == ze_map.begin());
+
+ auto range = ze_map.equal_range(1);
+ REQUIRE(std::get<0>(range) == ze_map.begin());
+ REQUIRE(std::get<1>(range) == ze_map.end());
+
+ auto begin = ze_map.begin(), end = ze_map.end();
+ REQUIRE(begin != end);
+
+ // auto constexpr key_hash = ze_map.hash_function();
+ // auto constexpr key_hashed = key_hash(1);
+ // REQUIRE(key_hashed);
+
+ auto constexpr key_eq = ze_map.key_eq();
+ auto constexpr value_comparison = key_eq(11, 11);
+ REQUIRE(value_comparison);
+
+ auto cbegin = ze_map.cbegin(), cend = ze_map.cend();
+ REQUIRE(cbegin < cend);
+
+ std::for_each(ze_map.begin(), ze_map.end(), [](std::tuple<int, double>) {});
+
+ static_assert(std::is_same<typename decltype(ze_map)::key_type, int>::value, "");
+ static_assert(std::is_same<typename decltype(ze_map)::mapped_type, double>::value, "");
+}
+
+// This is mainly a test that construction does not time out
+TEST_CASE("frozen::unordered_map powers of two", "[unordered_map]") {
+ constexpr frozen::unordered_map<int, int, 14> frozen_map = {
+ {1, 0}, {2, 1}, {4, 2}, {8, 3}, {16, 4}, {32, 5}, {64, 6}, {128, 7},
+ {256, 8}, {512, 9}, {1024, 10}, {2048, 11}, {4096, 12}, {8192, 13}
+ };
+
+ for (const auto & pair : frozen_map) {
+ REQUIRE(pair.first == (1 << pair.second));
+ }
+}
+
+// This is also mainly a test that construction does not time out
+#define M64(X) { X * 64, X }
+TEST_CASE("frozen::unordered_map multiples of 64", "[unordered_map]") {
+ constexpr frozen::unordered_map<int, int, 57> frozen_map = {
+ M64(0), M64(1), M64(2), M64(3), M64(4), M64(5), M64(6), M64(7), M64(8),
+ M64(9), M64(10), M64(11), M64(12), M64(13), M64(14), M64(15), M64(16),
+ M64(17), M64(18), M64(19), M64(20), M64(21), M64(22), M64(23), M64(24),
+ M64(25), M64(26), M64(27), M64(28), M64(29), M64(30), M64(31), M64(32),
+ M64(33), M64(34), M64(35), M64(36), M64(37), M64(38), M64(39), M64(40),
+ M64(41), M64(42), M64(43), M64(44), M64(45), M64(46), M64(47), M64(48),
+ M64(49), M64(50), M64(51), M64(52), M64(53), M64(54), M64(55), M64(56),
+ };
+
+# undef M64
+
+ for (const auto & pair : frozen_map) {
+ REQUIRE(pair.first == 64 * pair.second);
+ }
+}
+
+TEST_CASE("frozen::unordered_map <> std::unordered_map", "[unordered_map]") {
+#define INIT_SEQ \
+ {19, 12}, {1, 12}, {2, 12}, {4, 12}, {5, 12}, {6, 12}, {7, 12}, {8, 12}, \
+ {9, 12}, {10, 12}, {11, 12}, {111, 12}, {1112, 12}, {1115, 12}, \
+ {1118, 12}, {1110, 12}, {1977, 12}, {177, 12}, {277, 12}, {477, 12}, \
+ {577, 12}, {677, 12}, {777, 12}, {877, 12}, {977, 12}, {1077, 12}, \
+ {1177, 12}, {11177, 12}, {111277, 12}, {111577, 12}, {111877, 12}, \
+ {111077, 12}, {1999, 12}, {199, 12}, {299, 12}, {499, 12}, {599, 12}, \
+ {699, 12}, {799, 12}, {899, 12}, {999, 12}, {1099, 12}, {1199, 12}, \
+ {11199, 12}, {111299, 12}, {111599, 12}, {111899, 12}, {111099, 12}, \
+ {197799, 12}, {17799, 12}, {27799, 12}, {47799, 12}, {57799, 12}, \
+ {67799, 12}, {77799, 12}, {87799, 12}, {97799, 12}, {107799, 12}, \
+ {117799, 12}, {1117799, 12}, {11127799, 12}, {11157799, 12}, \
+ {11187799, 12}, {11107799, 12}, {1988, 12}, {188, 12}, {288, 12}, \
+ {488, 12}, {588, 12}, {688, 12}, {788, 12}, {888, 12}, {988, 12}, \
+ {1088, 12}, {1188, 12}, {11188, 12}, {111288, 12}, {111588, 12}, \
+ {111888, 12}, {111088, 12}, {197788, 12}, {17788, 12}, {27788, 12}, \
+ {47788, 12}, {57788, 12}, {67788, 12}, {77788, 12}, {87788, 12}, \
+ {97788, 12}, {107788, 12}, {117788, 12}, {1117788, 12}, \
+ {11127788, 12}, {11157788, 12}, {11187788, 12}, {11107788, 12}, \
+ {199988, 12}, {19988, 12}, {29988, 12}, {49988, 12}, {59988, 12}, \
+ {69988, 12}, {79988, 12}, {89988, 12}, {99988, 12}, {109988, 12}, \
+ {119988, 12}, {1119988, 12}, {11129988, 12}, {11159988, 12}, \
+ {11189988, 12}, {11109988, 12}, {19779988, 12}, {1779988, 12}, \
+ {2779988, 12}, {4779988, 12}, {5779988, 12}, {6779988, 12}, \
+ {7779988, 12}, {8779988, 12}, {9779988, 12}, {10779988, 12}, \
+ {11779988, 12}, {111779988, 12}, {1112779988, 12}, {1115779988, 12}, \
+ {1118779988, 12}, { \
+ 1110779988, 13 \
+ }
+
+ const std::unordered_map<int, int> std_map = { INIT_SEQ };
+ constexpr frozen::unordered_map<int, int, 128> frozen_map = { INIT_SEQ };
+ SECTION("checking size and content") {
+ REQUIRE(std_map.size() == frozen_map.size());
+ for (auto v : std_map)
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ for (auto v : frozen_map)
+ REQUIRE(std_map.count(std::get<0>(v)));
+ }
+
+ static_assert(std::is_same<typename decltype(std_map)::key_type,
+ typename decltype(frozen_map)::key_type>::value, "");
+ static_assert(std::is_same<typename decltype(std_map)::mapped_type,
+ typename decltype(frozen_map)::mapped_type>::value, "");
+}
+
+TEST_CASE("frozen::unordered_map <> frozen::make_unordered_map", "[unordered_map]") {
+ constexpr frozen::unordered_map<int, int, 128> frozen_map = { INIT_SEQ };
+ constexpr auto frozen_map2 = frozen::make_unordered_map<int, int>({INIT_SEQ});
+ constexpr auto frozen_map3 = frozen::make_unordered_map(std::array<std::pair<int, int>, 128>{{INIT_SEQ}});
+ REQUIRE(std::equal(frozen_map2.begin(), frozen_map2.end(), frozen_map3.begin()));
+
+ SECTION("checking size and content") {
+ REQUIRE(frozen_map.size() == frozen_map2.size());
+ for (auto v : frozen_map2)
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ for (auto v : frozen_map)
+ REQUIRE(frozen_map2.count(std::get<0>(v)));
+ }
+}
+
+TEST_CASE("frozen::unordered_map <> std::unordered_map /small", "[unordered_map]") {
+#define INIT_SEQ_SMALL \
+{"0", 0},{"1", 1},{"2", 2},{"3", 3},{"5", 4},{"8", 5},{"9", 6},{"A", 7},{"W", 8},{"X", 9},{"r", 10},{"y", 11},{"BF", 12},{"AP", 13}
+
+ const std::unordered_map<frozen::string, int> std_map = { INIT_SEQ_SMALL };
+ constexpr frozen::unordered_map<frozen::string, int, 14> frozen_map = { INIT_SEQ_SMALL };
+ SECTION("checking size and content") {
+ REQUIRE(std_map.size() == frozen_map.size());
+ for (auto v : std_map)
+ REQUIRE(frozen_map.count(std::get<0>(v)));
+ for (auto v : frozen_map)
+ REQUIRE(std_map.count(std::get<0>(v)));
+ }
+
+ static_assert(std::is_same<typename decltype(std_map)::key_type,
+ typename decltype(frozen_map)::key_type>::value, "");
+ static_assert(std::is_same<typename decltype(std_map)::mapped_type,
+ typename decltype(frozen_map)::mapped_type>::value, "");
+}
+
+TEST_CASE("frozen::unordered_map constexpr", "[unordered_map]") {
+ constexpr frozen::unordered_map<unsigned, unsigned, 2> ce = {{3,4}, {11,12}};
+ static_assert(ce.begin() +2 == ce.end(), "");
+ static_assert(ce.size() == 2, "");
+ static_assert(ce.count(3), "");
+ static_assert(!ce.count(0), "");
+ static_assert(ce.find(0) == ce.end(), "");
+}
+
+TEST_CASE("access", "[unordered_map]") {
+ constexpr frozen::unordered_map<unsigned, unsigned, 2> ce = {{3,4}, {11,12}};
+ REQUIRE(4 == ce.at(3));
+ REQUIRE_THROWS(ce.at(33));
+}
+
+TEST_CASE("Modifiable frozen::unordered_map", "[unordered_map]") {
+ frozen::unordered_map<int, int, 3> frozen_map = {{0, 1}, {2, 3}, {4, 5}};
+
+ SECTION("Lookup existing values") {
+ REQUIRE(frozen_map.at(0) == 1);
+ REQUIRE(frozen_map.find(0)->second == 1);
+ REQUIRE(frozen_map.equal_range(0).first->second == 1);
+
+ REQUIRE(frozen_map.at(2) == 3);
+ REQUIRE(frozen_map.find(2)->second == 3);
+ REQUIRE(frozen_map.equal_range(2).first->second == 3);
+
+ REQUIRE(frozen_map.at(4) == 5);
+ REQUIRE(frozen_map.find(4)->second == 5);
+ REQUIRE(frozen_map.equal_range(4).first->second == 5);
+ }
+
+ SECTION("Lookup failure") {
+ REQUIRE(frozen_map.find(5) == frozen_map.end());
+ REQUIRE_THROWS_AS(frozen_map.at(5), std::out_of_range);
+ }
+
+ SECTION("Modify value") {
+ frozen_map.at(0) = -1;
+ REQUIRE(frozen_map.at(0) == -1);
+
+ frozen_map.begin()->second = -2;
+ REQUIRE(frozen_map.begin()->second == -2);
+
+ (frozen_map.end() - 1)->second = -3;
+ REQUIRE((frozen_map.end() - 1)->second == -3);
+
+ frozen_map.equal_range(4).first->second = -5;
+ REQUIRE(frozen_map.at(4) == -5);
+ }
+}
+
+TEST_CASE("frozen::unordered_map heterogeneous lookup", "[unordered_map]") {
+ constexpr auto map = frozen::make_unordered_map<frozen::string, int>({{"one", 1}, {"two", 2}, {"three", 3}});
+
+ const auto eq = [](const frozen::string& frozen, const std::string& std) {
+ return frozen == frozen::string{std.data(), std.size()};
+ };
+
+ REQUIRE(map.find(std::string{"two"}, frozen::elsa<std::string>{}, eq)->second == 2);
+}
+
+TEST_CASE("frozen::unordered_map heterogeneous container", "[unordered_map]") {
+ const auto eq = [](const frozen::string& frozen, const auto& str) {
+ return frozen == frozen::string{str.data(), str.size()};
+ };
+
+ constexpr auto map = frozen::make_unordered_map<frozen::string, int>(
+ {{"one", 1}, {"two", 2}, {"three", 3}},
+ frozen::elsa<>{}, eq);
+
+ REQUIRE(map.find(std::string{"two"})->second == 2);
+ REQUIRE(map.find(frozen::string{"two"})->second == 2);
+}
diff --git a/tests/test_unordered_map_str.cpp b/tests/test_unordered_map_str.cpp
new file mode 100644
index 0000000..35bb9db
--- /dev/null
+++ b/tests/test_unordered_map_str.cpp
@@ -0,0 +1,88 @@
+#include <frozen/string.h>
+#include <frozen/unordered_map.h>
+#include <iostream>
+#include <unordered_map>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("frozen::unordered_map<str, int> <> std::unordered_map",
+ "[unordered_map]") {
+#define INIT_SEQ \
+ {"19", 19}, {"1", 1}, {"2", 2}, {"4", 4}, {"5", 5}, {"6", 6}, \
+ {"7", 7}, {"8", 8}, {"9", 9}, {"10", 10}, {"11", 11}, \
+ {"111", 111}, {"1112", 1112}, {"1115", 1115}, {"1118", 1118}, \
+ {"1110", 1110}, {"1977", 1977}, {"177", 177}, {"277", 277}, \
+ {"477", 477}, {"577", 577}, {"677", 677}, {"777", 777}, \
+ {"877", 877}, {"977", 977}, {"1077", 1077}, {"1177", 1177}, \
+ {"11177", 11177}, {"111277", 111277}, {"111577", 111577}, \
+ {"111877", 111877}, {"111077", 111077}, {"1999", 1999}, \
+ {"199", 199}, {"299", 299}, {"499", 499}, {"599", 599}, \
+ {"699", 699}, {"799", 799}, {"899", 899}, {"999", 999}, \
+ {"1099", 1099}, {"1199", 1199}, {"11199", 11199}, \
+ {"111299", 111299}, {"111599", 111599}, {"111899", 111899}, \
+ {"111099", 111099}, {"197799", 197799}, {"17799", 17799}, \
+ {"27799", 27799}, {"47799", 47799}, {"57799", 57799}, \
+ {"67799", 67799}, {"77799", 77799}, {"87799", 87799}, \
+ {"97799", 97799}, {"107799", 107799}, {"117799", 117799}, \
+ {"1117799", 1117799}, {"11127799", 11127799}, \
+ {"11157799", 11157799}, {"11187799", 11187799}, \
+ {"11107799", 11107799}, {"1988", 1988}, {"188", 188}, \
+ {"288", 288}, {"488", 488}, {"588", 588}, {"688", 688}, \
+ {"788", 788}, {"888", 888}, {"988", 988}, {"1088", 1088}, \
+ {"1188", 1188}, {"11188", 11188}, {"111288", 111288}, \
+ {"111588", 111588}, {"111888", 111888}, {"111088", 111088}, \
+ {"197788", 197788}, {"17788", 17788}, {"27788", 27788}, \
+ {"47788", 47788}, {"57788", 57788}, {"67788", 67788}, \
+ {"77788", 77788}, {"87788", 87788}, {"97788", 97788}, \
+ {"107788", 107788}, {"117788", 117788}, {"1117788", 1117788}, \
+ {"11127788", 11127788}, {"11157788", 11157788}, \
+ {"11187788", 11187788}, {"11107788", 11107788}, \
+ {"199988", 199988}, {"19988", 19988}, {"29988", 29988}, \
+ {"49988", 49988}, {"59988", 59988}, {"69988", 69988}, \
+ {"79988", 79988}, {"89988", 89988}, {"99988", 99988}, \
+ {"109988", 109988}, {"119988", 119988}, {"1119988", 1119988}, \
+ {"11129988", 11129988}, {"11159988", 11159988}, \
+ {"11189988", 11189988}, {"11109988", 11109988}, \
+ {"19779988", 19779988}, {"1779988", 1779988}, \
+ {"2779988", 2779988}, {"4779988", 4779988}, {"5779988", 5779988}, \
+ {"6779988", 6779988}, {"7779988", 7779988}, {"8779988", 8779988}, \
+ {"9779988", 9779988}, {"10779988", 10779988}, \
+ {"11779988", 11779988}, {"111779988", 111779988}, \
+ {"1112779988", 1112779988}, {"1115779988", 1115779988}, \
+ {"1118779988", 1118779988}, { \
+ "1110779988", 1110779988 \
+ }
+
+ const std::unordered_map<frozen::string, int> std_map = {INIT_SEQ};
+ constexpr frozen::unordered_map<frozen::string, int, 128> frozen_map = {
+ INIT_SEQ};
+ REQUIRE(std_map.size() == frozen_map.size());
+
+ SECTION("checking size and content") {
+ REQUIRE(std_map.size() == frozen_map.size());
+ for (auto v : std_map)
+ REQUIRE(frozen_map.count(v.first));
+
+ for (auto v : frozen_map)
+ REQUIRE(std_map.count(v.first));
+ }
+
+}
+
+TEST_CASE("various frozen::unordered_map config", "[unordered_map]") {
+ constexpr frozen::unordered_map<frozen::string, int, 2> olaf0 = {
+ {"19", 19},
+ {"31", 31},
+ };
+ constexpr frozen::unordered_map<frozen::string, int, 6> olaf1 = {
+ {"19", 19},
+ {"31", 31},
+ {"coucou", 10},
+ {"hello my world!!", 1000},
+ {"nice damn shit", 14},
+ {"pouet", 11},
+ };
+ (void)olaf0;
+ (void)olaf1;
+}
diff --git a/tests/test_unordered_set.cpp b/tests/test_unordered_set.cpp
new file mode 100644
index 0000000..e90a0d4
--- /dev/null
+++ b/tests/test_unordered_set.cpp
@@ -0,0 +1,199 @@
+#include <frozen/string.h>
+#include <frozen/unordered_set.h>
+#include <frozen/bits/elsa_std.h>
+#include <iostream>
+#include <unordered_set>
+#include <string>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("singleton frozen unordered set", "[unordered set]") {
+ constexpr frozen::unordered_set<int, 1> ze_set{1};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 1);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 1);
+
+ constexpr auto nocount = ze_set.count(3);
+ REQUIRE(nocount == 0);
+
+ constexpr auto count = ze_set.count(1);
+ REQUIRE(count == 1);
+
+ auto notfound = ze_set.find(3);
+ REQUIRE(notfound == ze_set.end());
+
+ auto found = ze_set.find(1);
+ REQUIRE(found == ze_set.begin());
+
+ auto range = ze_set.equal_range(1);
+ REQUIRE(std::get<0>(range) == ze_set.begin());
+ REQUIRE(std::get<1>(range) == ze_set.end());
+
+ auto begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE(begin != end);
+
+ // auto constexpr key_hash = ze_set.hash_function();
+ // auto constexpr key_hashed = key_hash(1);
+ // REQUIRE(key_hashed);
+
+ auto constexpr key_eq = ze_set.key_eq();
+ auto constexpr value_comparison = key_eq(11, 11);
+ REQUIRE(value_comparison);
+
+ auto cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin < cend);
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](int) {});
+}
+
+TEST_CASE("tripleton str frozen unordered set", "[unordered set]") {
+ constexpr frozen::unordered_set<uint16_t, 3> ze_set{1, 2, 3};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 3);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 3);
+
+ constexpr auto nocount = ze_set.count(4);
+ REQUIRE(nocount == 0);
+
+ constexpr auto count = ze_set.count(1);
+ REQUIRE(count == 1);
+
+ auto notfound = ze_set.find(4);
+ REQUIRE(notfound == ze_set.end());
+
+ auto found = ze_set.find(1);
+ REQUIRE(found == ze_set.begin());
+
+ auto range = ze_set.equal_range(1);
+ REQUIRE(std::get<0>(range) != ze_set.end());
+
+ auto begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE(begin != end);
+
+ // auto constexpr key_hash = ze_set.hash_function();
+ // auto constexpr key_hashed = key_hash(1);
+ // REQUIRE(key_hashed);
+
+ auto constexpr key_eq = ze_set.key_eq();
+ auto constexpr value_comparison = key_eq(11, 11);
+ REQUIRE(value_comparison);
+
+ auto cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin != cend);
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](uint16_t const &) {});
+}
+
+TEST_CASE("frozen::unordered_set<int> <> std::unordered_set",
+ "[unordered_set]") {
+
+#define INIT_SEQ \
+ 19, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 111, 1112, 1115, 1118, 1110, 1977, 177, \
+ 277, 477, 577, 677, 777, 877, 977, 1077, 1177, 11177, 111277, 111577, \
+ 111877, 111077, 1999, 199, 299, 499, 599, 699, 799, 899, 999, 1099, \
+ 1199, 11199, 111299, 111599, 111899, 111099, 197799, 17799, 27799, \
+ 47799, 57799, 67799, 77799, 87799, 97799, 107799, 117799, 1117799, \
+ 11127799, 11157799, 11187799, 11107799, 1988, 188, 288, 488, 588, 688, \
+ 788, 888, 988, 1088, 1188, 11188, 111288, 111588, 111888, 111088, \
+ 197788, 17788, 27788, 47788, 57788, 67788, 77788, 87788, 97788, 107788, \
+ 117788, 1117788, 11127788, 11157788, 11187788, 11107788, 199988, 19988, \
+ 29988, 49988, 59988, 69988, 79988, 89988, 99988, 109988, 119988, \
+ 1119988, 11129988, 11159988, 11189988, 11109988, 19779988, 1779988, \
+ 2779988, 4779988, 5779988, 6779988, 7779988, 8779988, 9779988, 10779988, \
+ 11779988, 111779988, 1112779988, 1115779988, 1118779988, 1110779988, 456
+
+ const std::unordered_set<int> std_set = {INIT_SEQ};
+ constexpr frozen::unordered_set<int, 129> frozen_set = {INIT_SEQ};
+ {
+ REQUIRE(std_set.size() == frozen_set.size());
+ for (auto v : std_set)
+ REQUIRE(frozen_set.count(v));
+ for (auto v : frozen_set)
+ REQUIRE(std_set.count(v));
+ }
+
+}
+
+TEST_CASE("frozen::unordered_set with enum keys", "[unordered_set]") {
+ enum class some_enum {
+ A,B,C
+ };
+ constexpr frozen::unordered_set<some_enum, 2> frozen_set = { some_enum::A, some_enum::B };
+ REQUIRE(frozen_set.count(some_enum::A) == 1);
+ REQUIRE(frozen_set.count(some_enum::C) == 0);
+}
+
+TEST_CASE("frozen::unordered_set <> frozen::make_unordered_set", "[unordered_set]") {
+ constexpr frozen::unordered_set<int, 129> from_ctor = { INIT_SEQ };
+ constexpr int init_array[]{INIT_SEQ};
+ constexpr auto from_c_array = frozen::make_unordered_set(init_array);
+ constexpr auto from_std_array = frozen::make_unordered_set(std::array<int, 129>{{INIT_SEQ}});
+ REQUIRE(std::equal(from_c_array.begin(), from_c_array.end(), from_std_array.begin()));
+
+ SECTION("checking size and content") {
+ REQUIRE(from_ctor.size() == from_c_array.size());
+ for (auto v : from_c_array)
+ REQUIRE(from_ctor.count(v));
+ for (auto v : from_ctor)
+ REQUIRE(from_c_array.count(v));
+ }
+}
+TEST_CASE("frozen::unordered_set constexpr", "[unordered_set]") {
+ constexpr frozen::unordered_set<unsigned, 2> ce = {3, 11};
+ static_assert(ce.begin() +2 == ce.end(), "");
+ static_assert(ce.size() == 2, "");
+ static_assert(ce.count(3), "");
+ static_assert(!ce.count(0), "");
+ static_assert(ce.find(0) == ce.end(), "");
+}
+
+#ifdef FROZEN_LETITGO_HAS_DEDUCTION_GUIDES
+
+TEST_CASE("frozen::unordered_set deduction guide", "[unordered_set]") {
+ constexpr frozen::unordered_set integersSet{1,2,3,4,5};
+ static_assert(std::is_same<
+ std::remove_cv_t<decltype(integersSet)>,
+ frozen::unordered_set<int, 5>>::value, "wrong type deduced");
+}
+
+#endif // FROZEN_LETITGO_HAS_DEDUCTION_GUIDES
+
+TEST_CASE("frozen::unordered_set heterogeneous lookup", "[unordered_set]") {
+ using namespace frozen::string_literals;
+
+ constexpr frozen::unordered_set<frozen::string, 3> set{"one"_s, "two"_s, "three"_s};
+
+ const auto eq = [](const frozen::string& frozen, const std::string& std) {
+ return frozen == frozen::string{std.data(), std.size()};
+ };
+
+ REQUIRE(set.find(std::string{"two"}, frozen::elsa<std::string>{}, eq) != set.end());
+}
+
+TEST_CASE("frozen::unordered_set heterogeneous container", "[unordered_set]") {
+ using namespace frozen::string_literals;
+
+ const auto eq = [](const frozen::string& frozen, const auto& str) {
+ return frozen == frozen::string{str.data(), str.size()};
+ };
+
+ constexpr auto set = frozen::make_unordered_set<frozen::string>(
+ {"one"_s, "two"_s, "three"_s},
+ frozen::elsa<>{}, eq);
+
+ REQUIRE(set.find(std::string{"two"}) != set.end());
+ REQUIRE(set.find(frozen::string{"two"}) != set.end());
+}
diff --git a/tests/test_unordered_str_set.cpp b/tests/test_unordered_str_set.cpp
new file mode 100644
index 0000000..840b976
--- /dev/null
+++ b/tests/test_unordered_str_set.cpp
@@ -0,0 +1,90 @@
+#include <frozen/string.h>
+#include <frozen/unordered_set.h>
+#include <iostream>
+#include <unordered_set>
+#include <array>
+
+#include "bench.hpp"
+#include "catch.hpp"
+
+TEST_CASE("tripleton int frozen unordered set", "[unordered set]") {
+ constexpr frozen::unordered_set<frozen::string, 3> ze_set{"1", "2", "3"};
+
+ constexpr auto empty = ze_set.empty();
+ REQUIRE(!empty);
+
+ constexpr auto size = ze_set.size();
+ REQUIRE(size == 3);
+
+ constexpr auto max_size = ze_set.max_size();
+ REQUIRE(max_size == 3);
+
+ constexpr auto nocount = ze_set.count("4");
+ REQUIRE(nocount == 0);
+
+ constexpr auto count = ze_set.count("1");
+ REQUIRE(count == 1);
+
+ auto notfound = ze_set.find("4");
+ REQUIRE(notfound == ze_set.end());
+
+ auto found = ze_set.find("1");
+ REQUIRE(found == ze_set.begin());
+
+ auto range = ze_set.equal_range("1");
+ REQUIRE(std::get<0>(range) != ze_set.end());
+
+ auto begin = ze_set.begin(), end = ze_set.end();
+ REQUIRE(begin != end);
+
+ auto constexpr key_hash = ze_set.hash_function();
+ auto constexpr key_hashed = key_hash("1");
+ REQUIRE(key_hashed);
+
+ auto constexpr key_eq = ze_set.key_eq();
+ auto constexpr value_comparison = key_eq("11", "11");
+ REQUIRE(value_comparison);
+
+ auto cbegin = ze_set.cbegin(), cend = ze_set.cend();
+ REQUIRE(cbegin != cend);
+
+ std::for_each(ze_set.begin(), ze_set.end(), [](frozen::string const &) {});
+}
+
+TEST_CASE("frozen::unordered_set<str> <> std::unordered_set",
+ "[unordered_set]") {
+#define INIT_SEQ \
+ "19", "1", "2", "4", "5", "6", "7", "8", "9", "10", \
+ "11", "111", "1112", "1115", "1118", "1110", "1977", \
+ "177", "277", "477", "577", "677", "777", "877", "977", \
+ "1077", "1177", "11177", "111277", "111577", "111877", \
+ "111077", "1999", "199", "299", "499", "599", "699", \
+ "799", "899", "999", "1099", "1199", "11199", "111299", \
+ "111599", "111899", "111099", "197799", "17799", "27799", \
+ "47799", "57799", "67799", "77799", "87799", "97799", \
+ "107799", "117799", "1117799", "11127799", "11157799", \
+ "11187799", "11107799", "1988", "188", "288", "488", \
+ "588", "688", "788", "888", "988", "1088", "1188", \
+ "11188", "111288", "111588", "111888", "111088", "197788", \
+ "17788", "27788", "47788", "57788", "67788", "77788", \
+ "87788", "97788", "107788", "117788", "1117788", "11127788", \
+ "11157788", "11187788", "11107788", "199988", "19988", \
+ "29988", "49988", "59988", "69988", "79988", "89988", \
+ "99988", "109988", "119988", "1119988", "11129988", \
+ "11159988", "11189988", "11109988", "19779988", "1779988", \
+ "2779988", "4779988", "5779988", "6779988", "7779988", \
+ "8779988", "9779988", "10779988", "11779988", "111779988", \
+ "1112779988", "1115779988", "1118779988", "1110779988"
+
+ const std::unordered_set<frozen::string> std_set = {INIT_SEQ};
+ constexpr frozen::unordered_set<frozen::string, 128> frozen_set = {INIT_SEQ};
+ SECTION("checking size and content") {
+ REQUIRE(std_set.size() == frozen_set.size());
+ for (auto v : std_set)
+ REQUIRE(frozen_set.count(v));
+
+ for (auto v : frozen_set)
+ REQUIRE(std_set.count(v));
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 18:21:19 +0000