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//===----------------------------------------------------------------------===//
//
// 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
// max()
#include <limits>
#include <climits>
#include <cwchar>
#include <cfloat>
#include <cassert>
#include "test_macros.h"
template <class T>
void
test(T expected)
{
assert(std::numeric_limits<T>::max() == expected);
assert(std::numeric_limits<T>::is_bounded);
assert(std::numeric_limits<const T>::max() == expected);
assert(std::numeric_limits<const T>::is_bounded);
assert(std::numeric_limits<volatile T>::max() == expected);
assert(std::numeric_limits<volatile T>::is_bounded);
assert(std::numeric_limits<const volatile T>::max() == expected);
assert(std::numeric_limits<const volatile T>::is_bounded);
}
int main(int, char**)
{
test<bool>(true);
test<char>(CHAR_MAX);
test<signed char>(SCHAR_MAX);
test<unsigned char>(UCHAR_MAX);
test<wchar_t>(WCHAR_MAX);
#if TEST_STD_VER > 17 && defined(__cpp_char8_t)
test<char8_t>(UCHAR_MAX); // ??
#endif
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
test<char16_t>(USHRT_MAX);
test<char32_t>(UINT_MAX);
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
test<short>(SHRT_MAX);
test<unsigned short>(USHRT_MAX);
test<int>(INT_MAX);
test<unsigned int>(UINT_MAX);
test<long>(LONG_MAX);
test<unsigned long>(ULONG_MAX);
test<long long>(LLONG_MAX);
test<unsigned long long>(ULLONG_MAX);
#ifndef _LIBCPP_HAS_NO_INT128
test<__int128_t>(__int128_t(__uint128_t(-1)/2));
test<__uint128_t>(__uint128_t(-1));
#endif
test<float>(FLT_MAX);
test<double>(DBL_MAX);
test<long double>(LDBL_MAX);
return 0;
}
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