forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// test numeric_limits
|
|
|
|
// traps
|
|
|
|
#include <limits>
|
|
|
|
#include "test_macros.h"
|
|
|
|
#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || \
|
|
defined(__wasm__)
|
|
static const bool integral_types_trap = true;
|
|
#else
|
|
static const bool integral_types_trap = false;
|
|
#endif
|
|
|
|
template <class T, bool expected>
|
|
void
|
|
test()
|
|
{
|
|
static_assert(std::numeric_limits<T>::traps == expected, "traps test 1");
|
|
static_assert(std::numeric_limits<const T>::traps == expected, "traps test 2");
|
|
static_assert(std::numeric_limits<volatile T>::traps == expected, "traps test 3");
|
|
static_assert(std::numeric_limits<const volatile T>::traps == expected, "traps test 4");
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test<bool, false>();
|
|
test<char, integral_types_trap>();
|
|
test<signed char, integral_types_trap>();
|
|
test<unsigned char, integral_types_trap>();
|
|
test<wchar_t, integral_types_trap>();
|
|
#if TEST_STD_VER > 17 && defined(__cpp_char8_t)
|
|
test<char8_t, integral_types_trap>();
|
|
#endif
|
|
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
test<char16_t, integral_types_trap>();
|
|
test<char32_t, integral_types_trap>();
|
|
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
test<short, integral_types_trap>();
|
|
test<unsigned short, integral_types_trap>();
|
|
test<int, integral_types_trap>();
|
|
test<unsigned int, integral_types_trap>();
|
|
test<long, integral_types_trap>();
|
|
test<unsigned long, integral_types_trap>();
|
|
test<long long, integral_types_trap>();
|
|
test<unsigned long long, integral_types_trap>();
|
|
#ifndef _LIBCPP_HAS_NO_INT128
|
|
test<__int128_t, integral_types_trap>();
|
|
test<__uint128_t, integral_types_trap>();
|
|
#endif
|
|
test<float, false>();
|
|
test<double, false>();
|
|
test<long double, false>();
|
|
}
|