| 1 | //===-- Unittests for fpclassify 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 | #include "include/llvm-libc-macros/math-function-macros.h" |
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| 9 | |
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| 10 | #include <assert.h> |
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| 11 | |
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| 12 | // check if macro is defined |
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| 13 | #ifndef fpclassify |
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| 14 | #error "fpclassify macro is not defined" |
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| 15 | #else |
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| 16 | int main(void) { |
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| 17 | assert(fpclassify(1.819f) == FP_NORMAL); |
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| 18 | assert(fpclassify(-1.726) == FP_NORMAL); |
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| 19 | assert(fpclassify(1.426L) == FP_NORMAL); |
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| 20 | assert(fpclassify(-0.0f) == FP_ZERO); |
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| 21 | assert(fpclassify(0.0) == FP_ZERO); |
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| 22 | assert(fpclassify(-0.0L) == FP_ZERO); |
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| 23 | return 0; |
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| 24 | } |
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| 25 | #endif |
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| 26 | |
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