From f0467f4384b379a2e654ee677b9f2995f2a5f7ff Mon Sep 17 00:00:00 2001 From: James Le Cuirot Date: Mon, 22 Nov 2021 22:34:41 +0000 Subject: [PATCH] Update Catch header to v2.13.7 to fix tests against glibc 2.34 --- test/catch.hpp | 9965 ++++++++++++++++++++++++++++++++++-------------- 1 file changed, 7001 insertions(+), 2964 deletions(-) diff --git a/test/catch.hpp b/test/catch.hpp index b0fa641..7e706f9 100644 --- a/test/catch.hpp +++ b/test/catch.hpp @@ -1,9 +1,9 @@ /* - * Catch v2.4.0 - * Generated: 2018-09-04 11:55:01.682061 + * Catch v2.13.7 + * Generated: 2021-07-28 20:29:27.753164 * ---------------------------------------------------------- * This file has been merged from multiple headers. Please don't edit it directly - * Copyright (c) 2018 Two Blue Cubes Ltd. All rights reserved. + * Copyright (c) 2021 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) @@ -14,8 +14,8 @@ #define CATCH_VERSION_MAJOR 2 -#define CATCH_VERSION_MINOR 4 -#define CATCH_VERSION_PATCH 0 +#define CATCH_VERSION_MINOR 13 +#define CATCH_VERSION_PATCH 7 #ifdef __clang__ # pragma clang system_header @@ -36,10 +36,11 @@ # pragma clang diagnostic ignored "-Wcovered-switch-default" # endif #elif defined __GNUC__ - // GCC likes to warn on REQUIREs, and we cannot suppress them - // locally because g++'s support for _Pragma is lacking in older, - // still supported, versions -# pragma GCC diagnostic ignored "-Wparentheses" + // 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" @@ -65,13 +66,16 @@ #if !defined(CATCH_CONFIG_IMPL_ONLY) // start catch_platform.h +// See e.g.: +// https://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/TargetConditionals.h.auto.html #ifdef __APPLE__ -# include -# if TARGET_OS_OSX == 1 -# define CATCH_PLATFORM_MAC -# elif TARGET_OS_IPHONE == 1 -# define CATCH_PLATFORM_IPHONE -# endif +# include +# if (defined(TARGET_OS_OSX) && TARGET_OS_OSX == 1) || \ + (defined(TARGET_OS_MAC) && TARGET_OS_MAC == 1) +# define CATCH_PLATFORM_MAC +# elif (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE == 1) +# define CATCH_PLATFORM_IPHONE +# endif #elif defined(linux) || defined(__linux) || defined(__linux__) # define CATCH_PLATFORM_LINUX @@ -121,40 +125,61 @@ namespace Catch { #ifdef __cplusplus -# if __cplusplus >= 201402L +# if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L) # define CATCH_CPP14_OR_GREATER # endif -# if __cplusplus >= 201703L +# if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) # define CATCH_CPP17_OR_GREATER # endif #endif -#if defined(CATCH_CPP17_OR_GREATER) -# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS +// 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 -#ifdef __clang__ +#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_GLOBALS_WARNINGS \ - _Pragma( "clang diagnostic push" ) \ - _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \ - _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"") -# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \ - _Pragma( "clang diagnostic pop" ) - -# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ - _Pragma( "clang diagnostic push" ) \ - _Pragma( "clang diagnostic ignored \"-Wparentheses\"" ) -# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \ - _Pragma( "clang diagnostic pop" ) - -# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ - _Pragma( "clang diagnostic push" ) \ - _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" ) -# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \ - _Pragma( "clang diagnostic pop" ) +# 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__ @@ -179,6 +204,7 @@ namespace Catch { // 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 //////////////////////////////////////////////////////////////////////////////// @@ -200,16 +226,22 @@ namespace Catch { // Required for some versions of Cygwin to declare gettimeofday // see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin # define _BSD_SOURCE +// some versions of cygwin (most) do not support std::to_string. Use the libstd check. +// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813 +# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \ + && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)) + +# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING +# endif #endif // __CYGWIN__ //////////////////////////////////////////////////////////////////////////////// // Visual C++ -#ifdef _MSC_VER +#if defined(_MSC_VER) -# if _MSC_VER >= 1900 // Visual Studio 2015 or newer -# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS -# endif +# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) ) +# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION __pragma( warning(pop) ) // Universal Windows platform does not support SEH // Or console colours (or console at all...) @@ -219,6 +251,20 @@ namespace Catch { # define CATCH_INTERNAL_CONFIG_WINDOWS_SEH # endif +// MSVC traditional preprocessor needs some workaround for __VA_ARGS__ +// _MSVC_TRADITIONAL == 0 means new conformant preprocessor +// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor +# if !defined(__clang__) // Handle Clang masquerading for msvc +# if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL) +# define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +# endif // MSVC_TRADITIONAL +# 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 //////////////////////////////////////////////////////////////////////////////// @@ -233,6 +279,12 @@ namespace Catch { # 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 @@ -244,6 +296,58 @@ namespace Catch { #define CATCH_INTERNAL_CONFIG_COUNTER #endif +//////////////////////////////////////////////////////////////////////////////// + +// RTX is a special version of Windows that is real time. +// This means that it is detected as Windows, but does not provide +// the same set of capabilities as real Windows does. +#if defined(UNDER_RTSS) || defined(RTX64_BUILD) + #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH + #define CATCH_INTERNAL_CONFIG_NO_ASYNC + #define CATCH_CONFIG_COLOUR_NONE +#endif + +#if !defined(_GLIBCXX_USE_C99_MATH_TR1) +#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER +#endif + +// Various stdlib support checks that require __has_include +#if defined(__has_include) + // Check if string_view is available and usable + #if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW + #endif + + // Check if optional is available and usable + # if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) + + // Check if byte is available and usable + # if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # include + # if defined(__cpp_lib_byte) && (__cpp_lib_byte > 0) + # define CATCH_INTERNAL_CONFIG_CPP17_BYTE + # endif + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) + + // Check if variant is available and usable + # if __has_include() && defined(CATCH_CPP17_OR_GREATER) + # if defined(__clang__) && (__clang_major__ < 8) + // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852 + // fix should be in clang 8, workaround in libstdc++ 8.2 + # include + # if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) + # define CATCH_CONFIG_NO_CPP17_VARIANT + # else + # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT + # endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) + # else + # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT + # endif // defined(__clang__) && (__clang_major__ < 8) + # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) +#endif // defined(__has_include) + #if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER) # define CATCH_CONFIG_COUNTER #endif @@ -263,8 +367,20 @@ namespace Catch { # define CATCH_CONFIG_CPP11_TO_STRING #endif -#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) -# define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS +#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) @@ -279,17 +395,57 @@ namespace Catch { # 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 -# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS -# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS -# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS +#endif +#if !defined(CATCH_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) @@ -302,6 +458,10 @@ namespace 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 ) @@ -315,6 +475,10 @@ namespace Catch { #include #include +// We need a dummy global operator<< so we can bring it into Catch namespace later +struct Catch_global_namespace_dummy {}; +std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy); + namespace Catch { struct CaseSensitive { enum Choice { @@ -341,12 +505,12 @@ namespace Catch { line( _line ) {} - SourceLineInfo( SourceLineInfo const& other ) = default; - SourceLineInfo( SourceLineInfo && ) = default; - SourceLineInfo& operator = ( SourceLineInfo const& ) = default; - SourceLineInfo& operator = ( SourceLineInfo && ) = default; + SourceLineInfo( SourceLineInfo const& other ) = default; + SourceLineInfo& operator = ( SourceLineInfo const& ) = default; + SourceLineInfo( SourceLineInfo&& ) noexcept = default; + SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default; - bool empty() const noexcept; + bool empty() const noexcept { return file[0] == '\0'; } bool operator == ( SourceLineInfo const& other ) const noexcept; bool operator < ( SourceLineInfo const& other ) const noexcept; @@ -356,6 +520,11 @@ namespace Catch { 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 @@ -382,9 +551,10 @@ namespace Catch { } // 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_UNSUPPRESS_GLOBALS_WARNINGS + CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION // end catch_tag_alias_autoregistrar.h // start catch_test_registry.h @@ -392,7 +562,6 @@ namespace Catch { // start catch_interfaces_testcase.h #include -#include namespace Catch { @@ -403,8 +572,6 @@ namespace Catch { virtual ~ITestInvoker(); }; - using ITestCasePtr = std::shared_ptr; - class TestCase; struct IConfig; @@ -414,6 +581,7 @@ namespace Catch { virtual std::vector const& getAllTestsSorted( IConfig const& config ) const = 0; }; + bool isThrowSafe( TestCase const& testCase, IConfig const& config ); bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ); std::vector filterTests( std::vector const& testCases, TestSpec const& testSpec, IConfig const& config ); std::vector const& getAllTestCasesSorted( IConfig const& config ); @@ -426,55 +594,30 @@ namespace Catch { #include #include #include +#include namespace Catch { - class StringData; - /// A non-owning string class (similar to the forthcoming std::string_view) /// Note that, because a StringRef may be a substring of another string, - /// it may not be null terminated. c_str() must return a null terminated - /// string, however, and so the StringRef will internally take ownership - /// (taking a copy), if necessary. In theory this ownership is not externally - /// visible - but it does mean (substring) StringRefs should not be shared between - /// threads. + /// it may not be null terminated. class StringRef { public: using size_type = std::size_t; + using const_iterator = const char*; private: - friend struct StringRefTestAccess; - - char const* m_start; - size_type m_size; - - char* m_data = nullptr; - - void takeOwnership(); - static constexpr char const* const s_empty = ""; - public: // construction/ assignment - StringRef() noexcept - : StringRef( s_empty, 0 ) - {} - - StringRef( StringRef const& other ) noexcept - : m_start( other.m_start ), - m_size( other.m_size ) - {} + char const* m_start = s_empty; + size_type m_size = 0; - StringRef( StringRef&& other ) noexcept - : m_start( other.m_start ), - m_size( other.m_size ), - m_data( other.m_data ) - { - other.m_data = nullptr; - } + public: // construction + constexpr StringRef() noexcept = default; StringRef( char const* rawChars ) noexcept; - StringRef( char const* rawChars, size_type size ) noexcept + constexpr StringRef( char const* rawChars, size_type size ) noexcept : m_start( rawChars ), m_size( size ) {} @@ -484,69 +627,333 @@ namespace Catch { m_size( stdString.size() ) {} - ~StringRef() noexcept { - delete[] m_data; + explicit operator std::string() const { + return std::string(m_start, m_size); } - auto operator = ( StringRef const &other ) noexcept -> StringRef& { - delete[] m_data; - m_data = nullptr; - m_start = other.m_start; - m_size = other.m_size; - return *this; - } - - operator std::string() const; - - void swap( StringRef& other ) noexcept; - public: // operators auto operator == ( StringRef const& other ) const noexcept -> bool; - auto operator != ( StringRef const& other ) const noexcept -> bool; + auto operator != (StringRef const& other) const noexcept -> bool { + return !(*this == other); + } - auto operator[] ( size_type index ) const noexcept -> char; + auto operator[] ( size_type index ) const noexcept -> char { + assert(index < m_size); + return m_start[index]; + } public: // named queries - auto empty() const noexcept -> bool { + constexpr auto empty() const noexcept -> bool { return m_size == 0; } - auto size() const noexcept -> size_type { + constexpr auto size() const noexcept -> size_type { return m_size; } - auto numberOfCharacters() const noexcept -> size_type; + // 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 - auto substr( size_type start, size_type size ) const noexcept -> StringRef; + // 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. - // Note that the pointer can change when if the StringRef is a substring - auto currentData() const noexcept -> char const*; + // Returns the current start pointer. May not be null-terminated. + auto data() const noexcept -> char const*; - private: // ownership queries - may not be consistent between calls - auto isOwned() const noexcept -> bool; - auto isSubstring() const noexcept -> bool; - }; + constexpr auto isNullTerminated() const noexcept -> bool { + return m_start[m_size] == '\0'; + } - auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string; - auto operator + ( StringRef const& lhs, char const* rhs ) -> std::string; - auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string; + 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&; - inline auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef { + constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef { return StringRef( rawChars, size ); } - } // namespace Catch -inline auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef { +constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef { return Catch::StringRef( rawChars, size ); } // end catch_stringref.h +// start catch_preprocessor.hpp + + +#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__ +#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__))) +#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__))) +#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__))) +#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__))) +#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__))) + +#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__ +// MSVC needs more evaluations +#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__))) +#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__)) +#else +#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__) +#endif + +#define CATCH_REC_END(...) +#define CATCH_REC_OUT + +#define CATCH_EMPTY() +#define CATCH_DEFER(id) id CATCH_EMPTY() + +#define CATCH_REC_GET_END2() 0, CATCH_REC_END +#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2 +#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1 +#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT +#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0) +#define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next) + +#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ ) +#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ ) +#define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ ) + +#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ ) +#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ ) +#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ ) + +// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results, +// and passes userdata as the first parameter to each invocation, +// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c) +#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0)) + +#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0)) + +#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param) +#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__ +#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__ +#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF +#define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__) +#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__ +#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) +#else +// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF +#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__) +#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__ +#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1) +#endif + +#define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__ +#define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name) + +#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__) + +#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR +#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper()) +#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)) +#else +#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper())) +#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))) +#endif + +#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\ + CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__) + +#define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0) +#define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1) +#define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2) +#define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3) +#define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4) +#define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5) +#define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6) +#define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7) +#define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8) +#define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9) +#define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10) + +#define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N + +#define INTERNAL_CATCH_TYPE_GEN\ + template struct TypeList {};\ + template\ + constexpr auto get_wrapper() noexcept -> TypeList { return {}; }\ + template class...> struct TemplateTypeList{};\ + template class...Cs>\ + constexpr auto get_wrapper() noexcept -> TemplateTypeList { return {}; }\ + template\ + struct append;\ + template\ + struct rewrap;\ + template class, typename...>\ + struct create;\ + template class, typename>\ + struct convert;\ + \ + template \ + struct append { using type = T; };\ + template< template class L1, typename...E1, template class L2, typename...E2, typename...Rest>\ + struct append, L2, Rest...> { using type = typename append, Rest...>::type; };\ + template< template class L1, typename...E1, typename...Rest>\ + struct append, TypeList, Rest...> { using type = L1; };\ + \ + template< template class Container, template class List, typename...elems>\ + struct rewrap, List> { using type = TypeList>; };\ + template< template class Container, template class List, class...Elems, typename...Elements>\ + struct rewrap, List, Elements...> { using type = typename append>, typename rewrap, Elements...>::type>::type; };\ + \ + template