| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // test numeric_limits |
| |
| // is_iec559 |
| |
| #include <limits> |
| |
| #include "test_macros.h" |
| |
| template <class T, bool expected> |
| void |
| test() |
| { |
| static_assert(std::numeric_limits<T>::is_iec559 == expected, "is_iec559 test 1"); |
| static_assert(std::numeric_limits<const T>::is_iec559 == expected, "is_iec559 test 2"); |
| static_assert(std::numeric_limits<volatile T>::is_iec559 == expected, "is_iec559 test 3"); |
| static_assert(std::numeric_limits<const volatile T>::is_iec559 == expected, "is_iec559 test 4"); |
| } |
| |
| int main(int, char**) |
| { |
| test<bool, false>(); |
| test<char, false>(); |
| test<signed char, false>(); |
| test<unsigned char, false>(); |
| test<wchar_t, false>(); |
| #if TEST_STD_VER > 17 && defined(__cpp_char8_t) |
| test<char8_t, false>(); |
| #endif |
| test<char16_t, false>(); |
| test<char32_t, false>(); |
| test<short, false>(); |
| test<unsigned short, false>(); |
| test<int, false>(); |
| test<unsigned int, false>(); |
| test<long, false>(); |
| test<unsigned long, false>(); |
| test<long long, false>(); |
| test<unsigned long long, false>(); |
| #ifndef TEST_HAS_NO_INT128 |
| test<__int128_t, false>(); |
| test<__uint128_t, false>(); |
| #endif |
| test<float, true>(); |
| test<double, true>(); |
| #if defined(__powerpc__) && defined(__LONG_DOUBLE_IBM128__) |
| test<long double, false>(); |
| #else |
| test<long double, true>(); |
| #endif |
| |
| return 0; |
| } |