| // -*- C++ -*- |
| //===---------------------------- test_macros.h ---------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SUPPORT_TEST_MACROS_HPP |
| #define SUPPORT_TEST_MACROS_HPP |
| |
| #include <ciso646> // Get STL specific macros like _LIBCPP_VERSION |
| |
| #define TEST_CONCAT1(X, Y) X##Y |
| #define TEST_CONCAT(X, Y) TEST_CONCAT1(X, Y) |
| |
| #ifdef __has_feature |
| #define TEST_HAS_FEATURE(X) __has_feature(X) |
| #else |
| #define TEST_HAS_FEATURE(X) 0 |
| #endif |
| |
| #ifdef __has_extension |
| #define TEST_HAS_EXTENSION(X) __has_extension(X) |
| #else |
| #define TEST_HAS_EXTENSION(X) 0 |
| #endif |
| |
| #ifdef __has_builtin |
| #define TEST_HAS_BUILTIN(X) __has_builtin(X) |
| #else |
| #define TEST_HAS_BUILTIN(X) 0 |
| #endif |
| #ifdef __is_identifier |
| // '__is_identifier' returns '0' if '__x' is a reserved identifier provided by |
| // the compiler and '1' otherwise. |
| #define TEST_HAS_BUILTIN_IDENTIFIER(X) !__is_identifier(X) |
| #else |
| #define TEST_HAS_BUILTIN_IDENTIFIER(X) 0 |
| #endif |
| |
| #if defined(__apple_build_version__) |
| #define TEST_APPLE_CLANG_VER (__clang_major__ * 100) + __clang_minor__ |
| #elif defined(__clang_major__) |
| #define TEST_CLANG_VER (__clang_major__ * 100) + __clang_minor__ |
| #elif defined(__GNUC__) |
| #define TEST_GCC_VER (__GNUC__ * 100 + __GNUC_MINOR__) |
| #endif |
| |
| /* Make a nice name for the standard version */ |
| #ifndef TEST_STD_VER |
| #if __cplusplus <= 199711L |
| # define TEST_STD_VER 3 |
| #elif __cplusplus <= 201103L |
| # define TEST_STD_VER 11 |
| #elif __cplusplus <= 201402L |
| # define TEST_STD_VER 14 |
| #else |
| # define TEST_STD_VER 16 // current year; greater than current standard |
| #endif |
| #endif |
| |
| /* Features that were introduced in C++14 */ |
| #if TEST_STD_VER >= 14 |
| #define TEST_HAS_EXTENDED_CONSTEXPR |
| #define TEST_HAS_VARIABLE_TEMPLATES |
| #endif |
| |
| /* Features that were introduced after C++14 */ |
| #if TEST_STD_VER > 14 |
| #endif |
| |
| #if TEST_STD_VER >= 11 |
| #define TEST_CONSTEXPR constexpr |
| #define TEST_NOEXCEPT noexcept |
| # if TEST_STD_VER >= 14 |
| # define TEST_CONSTEXPR_CXX14 constexpr |
| # else |
| # define TEST_CONSTEXPR_CXX14 |
| # endif |
| #else |
| #define TEST_CONSTEXPR |
| #define TEST_CONSTEXPR_CXX14 |
| #define TEST_NOEXCEPT |
| #endif |
| |
| #if !TEST_HAS_FEATURE(cxx_rtti) && !defined(__cpp_rtti) \ |
| && !defined(__GXX_RTTI) |
| #define TEST_HAS_NO_RTTI |
| #endif |
| |
| #if !TEST_HAS_FEATURE(cxx_exceptions) && !defined(__cpp_exceptions) \ |
| && !defined(__EXCEPTIONS) |
| #define TEST_HAS_NO_EXCEPTIONS |
| #endif |
| |
| #if TEST_HAS_FEATURE(address_sanitizer) || TEST_HAS_FEATURE(memory_sanitizer) || \ |
| TEST_HAS_FEATURE(thread_sanitizer) |
| #define TEST_HAS_SANITIZERS |
| #endif |
| |
| #if defined(_LIBCPP_NORETURN) |
| #define TEST_NORETURN _LIBCPP_NORETURN |
| #else |
| #define TEST_NORETURN [[noreturn]] |
| #endif |
| |
| /* Macros for testing libc++ specific behavior and extensions */ |
| #if defined(_LIBCPP_VERSION) |
| #define LIBCPP_ASSERT(...) assert(__VA_ARGS__) |
| #define LIBCPP_STATIC_ASSERT(...) static_assert(__VA_ARGS__) |
| #else |
| #define LIBCPP_ASSERT(...) ((void)0) |
| #define LIBCPP_STATIC_ASSERT(...) ((void)0) |
| #endif |
| |
| #define ASSERT_NOEXCEPT(...) \ |
| static_assert(noexcept(__VA_ARGS__), "Operation must be noexcept") |
| |
| #define ASSERT_NOT_NOEXCEPT(...) \ |
| static_assert(!noexcept(__VA_ARGS__), "Operation must NOT be noexcept") |
| |
| namespace test_macros_detail { |
| template <class T, class U> |
| struct is_same { enum { value = 0};} ; |
| template <class T> |
| struct is_same<T, T> { enum {value = 1}; }; |
| } // namespace test_macros_detail |
| |
| #define ASSERT_SAME_TYPE(...) \ |
| static_assert(test_macros_detail::is_same<__VA_ARGS__>::value, \ |
| "Types differ uexpectedly") |
| |
| #endif // SUPPORT_TEST_MACROS_HPP |