| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // Picolibc does not define some of the floating point environment macros for |
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| 10 | // arm platforms without hardware floating point support. |
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| 11 | // UNSUPPORTED: LIBCXX-PICOLIBC-FIXME |
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| 12 | |
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| 13 | // <fenv.h> |
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| 14 | |
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| 15 | #include <fenv.h> |
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| 16 | |
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| 17 | #include "test_macros.h" |
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| 18 | |
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| 19 | #ifndef FE_DIVBYZERO |
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| 20 | #error FE_DIVBYZERO not defined |
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| 21 | #endif |
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| 22 | |
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| 23 | #ifndef FE_INEXACT |
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| 24 | #error FE_INEXACT not defined |
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| 25 | #endif |
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| 26 | |
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| 27 | #ifndef FE_INVALID |
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| 28 | #error FE_INVALID not defined |
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| 29 | #endif |
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| 30 | |
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| 31 | #ifndef FE_OVERFLOW |
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| 32 | #error FE_OVERFLOW not defined |
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| 33 | #endif |
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| 34 | |
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| 35 | #ifndef FE_UNDERFLOW |
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| 36 | #error FE_UNDERFLOW not defined |
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| 37 | #endif |
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| 38 | |
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| 39 | #ifndef FE_ALL_EXCEPT |
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| 40 | #error FE_ALL_EXCEPT not defined |
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| 41 | #endif |
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| 42 | |
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| 43 | #ifndef FE_DOWNWARD |
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| 44 | #error FE_DOWNWARD not defined |
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| 45 | #endif |
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| 46 | |
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| 47 | #ifndef FE_TONEAREST |
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| 48 | #error FE_TONEAREST not defined |
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| 49 | #endif |
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| 50 | |
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| 51 | #ifndef FE_TOWARDZERO |
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| 52 | #error FE_TOWARDZERO not defined |
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| 53 | #endif |
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| 54 | |
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| 55 | #ifndef FE_UPWARD |
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| 56 | #error FE_UPWARD not defined |
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| 57 | #endif |
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| 58 | |
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| 59 | #ifndef FE_DFL_ENV |
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| 60 | #error FE_DFL_ENV not defined |
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| 61 | #endif |
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| 62 | |
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| 63 | fenv_t fenv = {}; |
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| 64 | fexcept_t fex = fexcept_t(); |
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| 65 | ASSERT_SAME_TYPE(int, decltype(::feclearexcept(excepts: 0))); |
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| 66 | ASSERT_SAME_TYPE(int, decltype(::fegetexceptflag(flagp: &fex, excepts: 0))); |
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| 67 | ASSERT_SAME_TYPE(int, decltype(::feraiseexcept(excepts: 0))); |
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| 68 | ASSERT_SAME_TYPE(int, decltype(::fesetexceptflag(flagp: &fex, excepts: 0))); |
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| 69 | ASSERT_SAME_TYPE(int, decltype(::fetestexcept(excepts: 0))); |
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| 70 | ASSERT_SAME_TYPE(int, decltype(::fegetround())); |
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| 71 | ASSERT_SAME_TYPE(int, decltype(::fesetround(rounding_direction: 0))); |
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| 72 | ASSERT_SAME_TYPE(int, decltype(::fegetenv(envp: &fenv))); |
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| 73 | ASSERT_SAME_TYPE(int, decltype(::feholdexcept(envp: &fenv))); |
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| 74 | ASSERT_SAME_TYPE(int, decltype(::fesetenv(envp: &fenv))); |
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| 75 | ASSERT_SAME_TYPE(int, decltype(::feupdateenv(envp: &fenv))); |
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| 76 | |
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