test_macros.h revision 2c429bee79204b77cff067695798dfac5605820d
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 258f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#ifdef __has_include 268f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#define TEST_HAS_INCLUDE(X) __has_include(X) 278f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#else 288f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#define TEST_HAS_INCLUDE(X) 0 298f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#endif 308f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier 318f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#ifdef __has_extension 328f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENSION(X) __has_extension(X) 338f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 348f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENSION(X) 0 358f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 368f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 3776d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#ifdef __has_builtin 3876d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#define TEST_HAS_BUILTIN(X) __has_builtin(X) 3976d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#else 4076d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#define TEST_HAS_BUILTIN(X) 0 4176d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier#endif 42e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier#ifdef __is_identifier 43e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier// '__is_identifier' returns '0' if '__x' is a reserved identifier provided by 44e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier// the compiler and '1' otherwise. 45e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier#define TEST_HAS_BUILTIN_IDENTIFIER(X) !__is_identifier(X) 46e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier#else 47e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier#define TEST_HAS_BUILTIN_IDENTIFIER(X) 0 48e739d54f86e3a7f0b051f7190ffd8d40ed05ca44Eric Fiselier#endif 4976d2446cf4a5e191221d41a44248892a9a6ab37cEric Fiselier 50b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#if defined(__apple_build_version__) 51b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_APPLE_CLANG_VER (__clang_major__ * 100) + __clang_minor__ 52b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#elif defined(__clang_major__) 53b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_CLANG_VER (__clang_major__ * 100) + __clang_minor__ 54b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#elif defined(__GNUC__) 55b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#define TEST_GCC_VER (__GNUC__ * 100 + __GNUC_MINOR__) 56b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier#endif 57b5bdc070f2d34d5599e67a75dd2fda6db1981c9eEric Fiselier 588f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Make a nice name for the standard version */ 59d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#ifndef TEST_STD_VER 608f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if __cplusplus <= 199711L 618f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 3 628f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#elif __cplusplus <= 201103L 638f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 11 648f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#elif __cplusplus <= 201402L 658f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier# define TEST_STD_VER 14 668f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 6783d7ca9ea53bbdd32863c0a5ca04a1c47b50e94fEric Fiselier# define TEST_STD_VER 16 // current year; greater than current standard 688f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 69d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#endif 708f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 714bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier// Attempt to deduce GCC version 728f972f6538b4d384dc7debb56a9a4ca8e1ba8d21Eric Fiselier#if defined(_LIBCPP_VERSION) && TEST_HAS_INCLUDE(<features.h>) 734bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier#include <features.h> 744bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier#define TEST_HAS_GLIBC 754bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier#define TEST_GLIBC_PREREQ(major, minor) __GLIBC_PREREQ(major, minor) 764bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier#endif 774bc5e1f44409cbc072476f6a11bf76fb3e047e70Eric Fiselier 788f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Features that were introduced in C++14 */ 798f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER >= 14 808f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_EXTENDED_CONSTEXPR 818f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_HAS_VARIABLE_TEMPLATES 828f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 838f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 848f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier/* Features that were introduced after C++14 */ 858f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER > 14 868f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 878f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 888f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#if TEST_STD_VER >= 11 8900f4a49b0b76dea78a68ea2dd7333408f52caa5bEric Fiselier#define TEST_CONSTEXPR constexpr 908f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_NOEXCEPT noexcept 915ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# if TEST_STD_VER >= 14 925ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# define TEST_CONSTEXPR_CXX14 constexpr 935ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# else 945ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# define TEST_CONSTEXPR_CXX14 955ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier# endif 968f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#else 9700f4a49b0b76dea78a68ea2dd7333408f52caa5bEric Fiselier#define TEST_CONSTEXPR 985ccbc4877466279badcf2b1b46afc641cc401851Eric Fiselier#define TEST_CONSTEXPR_CXX14 998f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#define TEST_NOEXCEPT 1008f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif 1018f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier 102cef97f9cc9aa3e5876abda5690ddbbb8889164cdEric Fiselier#if !TEST_HAS_FEATURE(cxx_rtti) && !defined(__cpp_rtti) \ 1038905b11d2d6e2e397e28ab9062b0131e25b497d6Eric Fiselier && !defined(__GXX_RTTI) 1047175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_NO_RTTI 1057175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#endif 1067175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier 107cef97f9cc9aa3e5876abda5690ddbbb8889164cdEric Fiselier#if !TEST_HAS_FEATURE(cxx_exceptions) && !defined(__cpp_exceptions) \ 1088905b11d2d6e2e397e28ab9062b0131e25b497d6Eric Fiselier && !defined(__EXCEPTIONS) 1097175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#define TEST_HAS_NO_EXCEPTIONS 1107175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier#endif 1117175a079211ec78c8232d9d55fa4c1f9eeae803dEric Fiselier 112d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#if TEST_HAS_FEATURE(address_sanitizer) || TEST_HAS_FEATURE(memory_sanitizer) || \ 113d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier TEST_HAS_FEATURE(thread_sanitizer) 114d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#define TEST_HAS_SANITIZERS 115d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier#endif 116d95ca09be4f47fb819a04439263757c204622d21Eric Fiselier 1178c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#if defined(_LIBCPP_NORETURN) 1188c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#define TEST_NORETURN _LIBCPP_NORETURN 1198c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#else 1208c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#define TEST_NORETURN [[noreturn]] 1218c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier#endif 1228c4dc324247e03625f771f2f5a2a997dc26c9c98Eric Fiselier 123375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier/* Macros for testing libc++ specific behavior and extensions */ 124375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#if defined(_LIBCPP_VERSION) 125375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_ASSERT(...) assert(__VA_ARGS__) 126375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_STATIC_ASSERT(...) static_assert(__VA_ARGS__) 1272c429bee79204b77cff067695798dfac5605820dEric Fiselier#define LIBCPP_ONLY(...) __VA_ARGS__ 128375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#else 129375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_ASSERT(...) ((void)0) 130375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#define LIBCPP_STATIC_ASSERT(...) ((void)0) 1312c429bee79204b77cff067695798dfac5605820dEric Fiselier#define LIBCPP_ONLY(...) ((void)0) 132375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier#endif 133375e2f669cb882eb9a9700ab7fd1de8d2b57665fEric Fiselier 1346e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_NOEXCEPT(...) \ 1356e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(noexcept(__VA_ARGS__), "Operation must be noexcept") 1366e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1376e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_NOT_NOEXCEPT(...) \ 1386e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(!noexcept(__VA_ARGS__), "Operation must NOT be noexcept") 1396e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1406e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliernamespace test_macros_detail { 1416e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliertemplate <class T, class U> 1426e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselierstruct is_same { enum { value = 0};} ; 1436e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiseliertemplate <class T> 1446e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselierstruct is_same<T, T> { enum {value = 1}; }; 1456e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier} // namespace test_macros_detail 1466e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 1476e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier#define ASSERT_SAME_TYPE(...) \ 1486e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier static_assert(test_macros_detail::is_same<__VA_ARGS__>::value, \ 1496e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier "Types differ uexpectedly") 1506e9a694dce70319e60dbdfb09cf055bacb4c948eEric Fiselier 151cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#ifndef TEST_HAS_NO_EXCEPTIONS 152cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#define TEST_THROW(...) throw __VA_ARGS__ 153cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#else 154cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#if defined(__GNUC__) 155cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#define TEST_THROW(...) __builtin_abort() 156cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#else 157cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#include <stdlib.h> 158cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#define TEST_THROW(...) ::abort() 159cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#endif 160cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier#endif 161cdac787ae84e61e0fed2027bd158f8dc873ef435Eric Fiselier 1628f1d85fde58bcff579994c6be57f37831759c956Eric Fiselier#endif // SUPPORT_TEST_MACROS_HPP 163