| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Floating point exceptions are required for the FE_... macros to be defined. |
| // XFAIL: LIBCXX-PICOLIBC-FIXME |
| |
| // <fenv.h> |
| |
| #include <fenv.h> |
| |
| #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 |
| |
| fenv_t fenv = {}; |
| fexcept_t fex = fexcept_t(); |
| ASSERT_SAME_TYPE(int, decltype(::feclearexcept(0))); |
| ASSERT_SAME_TYPE(int, decltype(::fegetexceptflag(&fex, 0))); |
| ASSERT_SAME_TYPE(int, decltype(::feraiseexcept(0))); |
| ASSERT_SAME_TYPE(int, decltype(::fesetexceptflag(&fex, 0))); |
| ASSERT_SAME_TYPE(int, decltype(::fetestexcept(0))); |
| ASSERT_SAME_TYPE(int, decltype(::fegetround())); |
| ASSERT_SAME_TYPE(int, decltype(::fesetround(0))); |
| ASSERT_SAME_TYPE(int, decltype(::fegetenv(&fenv))); |
| ASSERT_SAME_TYPE(int, decltype(::feholdexcept(&fenv))); |
| ASSERT_SAME_TYPE(int, decltype(::fesetenv(&fenv))); |
| ASSERT_SAME_TYPE(int, decltype(::feupdateenv(&fenv))); |