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1//===-- Unittests for signbit macro ---------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8#include "include/llvm-libc-macros/math-function-macros.h"9 10#include <assert.h>11 12// check if macro is defined13#ifndef signbit14#error "signbit macro is not defined"15#else16int main(void) {17 assert(!signbit(1.0f));18 assert(!signbit(1.0));19 assert(!signbit(1.0L));20 assert(signbit(-1.0f));21 assert(signbit(-1.0));22 assert(signbit(-1.0L));23 return 0;24}25#endif26