test_macros.h revision b5bdc070f2d34d5599e67a75dd2fda6db1981c9e
18f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// -*- C++ -*- 28f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier//===---------------------------- test_macros.h ---------------------------===// 38f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// 48f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// The LLVM Compiler Infrastructure 58f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// 68f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// This file is dual licensed under the MIT and the University of Illinois Open 78f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// Source Licenses. See LICENSE.TXT for details. 88f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier// 98f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier//===----------------------------------------------------------------------===// 108f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 118f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#ifndef SUPPORT_TEST_MACROS_HPP 128f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define SUPPORT_TEST_MACROS_HPP 138f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 14375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#include <ciso646> // Get STL specific macros like _LIBCPP_VERSION 15375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier 168f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_CONCAT1(X, Y) X##Y 178f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_CONCAT(X, Y) TEST_CONCAT1(X, Y) 188f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 197175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#ifdef __has_feature 207175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_FEATURE(X) __has_feature(X) 217175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#else 227175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_FEATURE(X) 0 237175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#endif 247175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier 258f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#ifdef __has_extension 268f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENSION(X) __has_extension(X) 278f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 288f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENSION(X) 0 298f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 308f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 3176d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#ifdef __has_builtin 3276d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#define TEST_HAS_BUILTIN(X) __has_builtin(X) 3376d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#else 3476d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#define TEST_HAS_BUILTIN(X) 0 3576d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#endif 3676d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier 37b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#if defined(__apple_build_version__) 38b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_APPLE_CLANG_VER (__clang_major__ * 100) + __clang_minor__ 39b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#elif defined(__clang_major__) 40b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_CLANG_VER (__clang_major__ * 100) + __clang_minor__ 41b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#elif defined(__GNUC__) 42b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_GCC_VER (__GNUC__ * 100 + __GNUC_MINOR__) 43b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#endif 44b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier 458f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Make a nice name for the standard version */ 46d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#ifndef TEST_STD_VER 478f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if __cplusplus <= 199711L 488f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 3 498f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#elif __cplusplus <= 201103L 508f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 11 518f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#elif __cplusplus <= 201402L 528f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 14 538f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 5483d7ca9ea53bbdd32863c0a5ca04a1c47b50e94fEric Fiselier# define TEST_STD_VER 16 // current year; greater than current standard 558f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 56d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#endif 578f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 588f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Features that were introduced in C++14 */ 598f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER >= 14 608f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENDED_CONSTEXPR 618f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_VARIABLE_TEMPLATES 628f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 638f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 648f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Features that were introduced after C++14 */ 658f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER > 14 668f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 678f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 688f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER >= 11 6900f4a49b0b76dea78a68ea2dd7333408f52caa5bEric Fiselier#define TEST_CONSTEXPR constexpr 708f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_NOEXCEPT noexcept 715ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# if TEST_STD_VER >= 14 725ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# define TEST_CONSTEXPR_CXX14 constexpr 735ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# else 745ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# define TEST_CONSTEXPR_CXX14 755ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# endif 768f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 7700f4a49b0b76dea78a68ea2dd7333408f52caa5bEric Fiselier#define TEST_CONSTEXPR 785ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier#define TEST_CONSTEXPR_CXX14 798f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_NOEXCEPT 808f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 818f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 82cef97f9cc9aa3e5876abda5690ddbbb8889164cdEric Fiselier#if !TEST_HAS_FEATURE(cxx_rtti) && !defined(__cpp_rtti) \ 838905b11d2d6e2e397e28ab9062b0131e25b497d6Eric Fiselier && !defined(__GXX_RTTI) 847175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_NO_RTTI 857175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#endif 867175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier 87cef97f9cc9aa3e5876abda5690ddbbb8889164cdEric Fiselier#if !TEST_HAS_FEATURE(cxx_exceptions) && !defined(__cpp_exceptions) \ 888905b11d2d6e2e397e28ab9062b0131e25b497d6Eric Fiselier && !defined(__EXCEPTIONS) 897175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_NO_EXCEPTIONS 907175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#endif 917175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier 92d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#if TEST_HAS_FEATURE(address_sanitizer) || TEST_HAS_FEATURE(memory_sanitizer) || \ 93d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier TEST_HAS_FEATURE(thread_sanitizer) 94d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#define TEST_HAS_SANITIZERS 95d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#endif 96d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier 978c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#if defined(_LIBCPP_NORETURN) 988c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#define TEST_NORETURN _LIBCPP_NORETURN 998c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#else 1008c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#define TEST_NORETURN [[noreturn]] 1018c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#endif 1028c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier 103375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier/* Macros for testing libc++ specific behavior and extensions */ 104375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#if defined(_LIBCPP_VERSION) 105375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_ASSERT(...) assert(__VA_ARGS__) 106375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_STATIC_ASSERT(...) static_assert(__VA_ARGS__) 107375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#else 108375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_ASSERT(...) ((void)0) 109375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_STATIC_ASSERT(...) ((void)0) 110375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#endif 111375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier 1126e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_NOEXCEPT(...) \ 1136e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(noexcept(__VA_ARGS__), "Operation must be noexcept") 1146e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1156e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_NOT_NOEXCEPT(...) \ 1166e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(!noexcept(__VA_ARGS__), "Operation must NOT be noexcept") 1176e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1186e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliernamespace test_macros_detail { 1196e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliertemplate <class T, class U> 1206e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselierstruct is_same { enum { value = 0};} ; 1216e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliertemplate <class T> 1226e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselierstruct is_same<T, T> { enum {value = 1}; }; 1236e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier} // namespace test_macros_detail 1246e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1256e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_SAME_TYPE(...) \ 1266e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(test_macros_detail::is_same<__VA_ARGS__>::value, \ 1276e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier "Types differ uexpectedly") 1286e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1298f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif // SUPPORT_TEST_MACROS_HPP 130