1 //===-- Unittests for fpclassify 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 #include "include/llvm-libc-macros/math-function-macros.h" 9 10 #include <assert.h> 11 12 // check if macro is defined 13 #ifndef fpclassify 14 #error "fpclassify macro is not defined" 15 #else main(void)16int main(void) { 17 assert(fpclassify(1.819f) == FP_NORMAL); 18 assert(fpclassify(-1.726) == FP_NORMAL); 19 assert(fpclassify(1.426L) == FP_NORMAL); 20 assert(fpclassify(-0.0f) == FP_ZERO); 21 assert(fpclassify(0.0) == FP_ZERO); 22 assert(fpclassify(-0.0L) == FP_ZERO); 23 return 0; 24 } 25 #endif 26