| 1 | //===-- Unittests for issignaling macro -----------------------------------===// |
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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 | int issignaling(double); |
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| 9 | int issignalingf(float); |
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| 10 | int issignalingl(long double); |
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| 11 | |
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| 12 | #include "include/llvm-libc-macros/math-function-macros.h" |
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| 13 | |
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| 14 | #include <assert.h> |
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| 15 | |
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| 16 | // check if macro is defined |
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| 17 | #ifndef issignaling |
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| 18 | #error "issignaling macro is not defined" |
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| 19 | #else |
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| 20 | int main(void) { |
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| 21 | assert(issignaling(__builtin_nans("" )) == 1); |
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| 22 | assert(issignaling(__builtin_nansf("" )) == 1); |
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| 23 | assert(issignaling(__builtin_nansl("" )) == 1); |
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| 24 | assert(issignaling(1.819f) == 0); |
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| 25 | assert(issignaling(-1.726) == 0); |
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| 26 | assert(issignaling(1.426L) == 0); |
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| 27 | return 0; |
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| 28 | } |
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| 29 | #endif |
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| 30 | |
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