forked from OSchip/llvm-project
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// XFAIL: newlib
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// <fenv.h>
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#include <fenv.h>
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#include <type_traits>
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#include "test_macros.h"
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#ifndef FE_DIVBYZERO
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#error FE_DIVBYZERO not defined
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#endif
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#ifndef FE_INEXACT
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#error FE_INEXACT not defined
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#endif
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#ifndef FE_INVALID
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#error FE_INVALID not defined
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#endif
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#ifndef FE_OVERFLOW
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#error FE_OVERFLOW not defined
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#endif
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#ifndef FE_UNDERFLOW
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#error FE_UNDERFLOW not defined
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#endif
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#ifndef FE_ALL_EXCEPT
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#error FE_ALL_EXCEPT not defined
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#endif
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#ifndef FE_DOWNWARD
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#error FE_DOWNWARD not defined
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#endif
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#ifndef FE_TONEAREST
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#error FE_TONEAREST not defined
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#endif
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#ifndef FE_TOWARDZERO
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#error FE_TOWARDZERO not defined
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#endif
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#ifndef FE_UPWARD
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#error FE_UPWARD not defined
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#endif
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#ifndef FE_DFL_ENV
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#error FE_DFL_ENV not defined
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#endif
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int main(int, char**)
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{
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fenv_t fenv = {};
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fexcept_t fex = 0;
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static_assert((std::is_same<decltype(::feclearexcept(0)), int>::value), "");
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static_assert((std::is_same<decltype(::fegetexceptflag(&fex, 0)), int>::value), "");
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static_assert((std::is_same<decltype(::feraiseexcept(0)), int>::value), "");
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static_assert((std::is_same<decltype(::fesetexceptflag(&fex, 0)), int>::value), "");
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static_assert((std::is_same<decltype(::fetestexcept(0)), int>::value), "");
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static_assert((std::is_same<decltype(::fegetround()), int>::value), "");
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static_assert((std::is_same<decltype(::fesetround(0)), int>::value), "");
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static_assert((std::is_same<decltype(::fegetenv(&fenv)), int>::value), "");
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static_assert((std::is_same<decltype(::feholdexcept(&fenv)), int>::value), "");
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static_assert((std::is_same<decltype(::fesetenv(&fenv)), int>::value), "");
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static_assert((std::is_same<decltype(::feupdateenv(&fenv)), int>::value), "");
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return 0;
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}
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