b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.8 KiB
C++
49 lines
1.8 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
|
|
|
|
// round_style
|
|
|
|
#include <limits>
|
|
|
|
template <class T, std::float_round_style expected>
|
|
void
|
|
test()
|
|
{
|
|
static_assert(std::numeric_limits<T>::round_style == expected, "round_style test 1");
|
|
static_assert(std::numeric_limits<const T>::round_style == expected, "round_style test 2");
|
|
static_assert(std::numeric_limits<volatile T>::round_style == expected, "round_style test 3");
|
|
static_assert(std::numeric_limits<const volatile T>::round_style == expected, "round_style test 4");
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test<bool, std::round_toward_zero>();
|
|
test<char, std::round_toward_zero>();
|
|
test<signed char, std::round_toward_zero>();
|
|
test<unsigned char, std::round_toward_zero>();
|
|
test<wchar_t, std::round_toward_zero>();
|
|
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
test<char16_t, std::round_toward_zero>();
|
|
test<char32_t, std::round_toward_zero>();
|
|
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
test<short, std::round_toward_zero>();
|
|
test<unsigned short, std::round_toward_zero>();
|
|
test<int, std::round_toward_zero>();
|
|
test<unsigned int, std::round_toward_zero>();
|
|
test<long, std::round_toward_zero>();
|
|
test<unsigned long, std::round_toward_zero>();
|
|
test<long long, std::round_toward_zero>();
|
|
test<unsigned long long, std::round_toward_zero>();
|
|
test<float, std::round_to_nearest>();
|
|
test<double, std::round_to_nearest>();
|
|
test<long double, std::round_to_nearest>();
|
|
}
|