76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
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//===----------------------------------------------------------------------===//
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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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// Picolibc does not define some of the floating point environment macros for
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// arm platforms without hardware floating point support.
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// UNSUPPORTED: LIBCXX-PICOLIBC-FIXME
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// <fenv.h>
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#include <fenv.h>
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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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fenv_t fenv = {};
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fexcept_t fex = fexcept_t();
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ASSERT_SAME_TYPE(int, decltype(::feclearexcept(0)));
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ASSERT_SAME_TYPE(int, decltype(::fegetexceptflag(&fex, 0)));
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ASSERT_SAME_TYPE(int, decltype(::feraiseexcept(0)));
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ASSERT_SAME_TYPE(int, decltype(::fesetexceptflag(&fex, 0)));
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ASSERT_SAME_TYPE(int, decltype(::fetestexcept(0)));
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ASSERT_SAME_TYPE(int, decltype(::fegetround()));
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ASSERT_SAME_TYPE(int, decltype(::fesetround(0)));
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ASSERT_SAME_TYPE(int, decltype(::fegetenv(&fenv)));
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ASSERT_SAME_TYPE(int, decltype(::feholdexcept(&fenv)));
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ASSERT_SAME_TYPE(int, decltype(::fesetenv(&fenv)));
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ASSERT_SAME_TYPE(int, decltype(::feupdateenv(&fenv)));
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