24 lines
789 B
C
24 lines
789 B
C
//===-- Unittests for math constants --------------------------------------===//
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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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#include "include/llvm-libc-macros/math-macros.h"
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#define IS_DOUBLE(X) _Generic((X), double: 1, default: 0)
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#define IS_FLOAT(X) _Generic((X), float: 1, default: 0)
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// check if macro is defined
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#ifndef M_PI
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#error "M_PI macro is not defined"
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#else
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int main(void) {
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_Static_assert(IS_DOUBLE(M_PI), "M_PI is not of double type.");
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_Static_assert(IS_FLOAT(M_PIf), "M_PIf is not of float type.");
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return 0;
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}
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#endif
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