80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <cfenv>
|
|
|
|
#include <cfenv>
|
|
#include <type_traits>
|
|
|
|
#include "test_macros.h"
|
|
|
|
#ifndef FE_DIVBYZERO
|
|
#error FE_DIVBYZERO not defined
|
|
#endif
|
|
|
|
#ifndef FE_INEXACT
|
|
#error FE_INEXACT not defined
|
|
#endif
|
|
|
|
#ifndef FE_INVALID
|
|
#error FE_INVALID not defined
|
|
#endif
|
|
|
|
#ifndef FE_OVERFLOW
|
|
#error FE_OVERFLOW not defined
|
|
#endif
|
|
|
|
#ifndef FE_UNDERFLOW
|
|
#error FE_UNDERFLOW not defined
|
|
#endif
|
|
|
|
#ifndef FE_ALL_EXCEPT
|
|
#error FE_ALL_EXCEPT not defined
|
|
#endif
|
|
|
|
#ifndef FE_DOWNWARD
|
|
#error FE_DOWNWARD not defined
|
|
#endif
|
|
|
|
#ifndef FE_TONEAREST
|
|
#error FE_TONEAREST not defined
|
|
#endif
|
|
|
|
#ifndef FE_TOWARDZERO
|
|
#error FE_TOWARDZERO not defined
|
|
#endif
|
|
|
|
#ifndef FE_UPWARD
|
|
#error FE_UPWARD not defined
|
|
#endif
|
|
|
|
#ifndef FE_DFL_ENV
|
|
#error FE_DFL_ENV not defined
|
|
#endif
|
|
|
|
int main(int, char**)
|
|
{
|
|
std::fenv_t fenv;
|
|
std::fexcept_t fex;
|
|
((void)fenv); // Prevent unused warning
|
|
((void)fex); // Prevent unused warning
|
|
static_assert((std::is_same<decltype(std::feclearexcept(0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fegetexceptflag(&fex, 0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::feraiseexcept(0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fesetexceptflag(&fex, 0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fetestexcept(0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fegetround()), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fesetround(0)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fegetenv(&fenv)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::feholdexcept(&fenv)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::fesetenv(&fenv)), int>::value), "");
|
|
static_assert((std::is_same<decltype(std::feupdateenv(&fenv)), int>::value), "");
|
|
|
|
return 0;
|
|
}
|