1 //===-- Unittests for issignaling 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 // SPDSList-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 int issignaling(double); 9 int issignalingf(float); 10 int issignalingl(long double); 11 12 #include "include/llvm-libc-macros/math-function-macros.h" 13 14 #include <assert.h> 15 16 // check if macro is defined 17 #ifndef issignaling 18 #error "issignaling macro is not defined" 19 #else main(void)20int main(void) { 21 assert(issignaling(__builtin_nans("")) == 1); 22 assert(issignaling(__builtin_nansf("")) == 1); 23 assert(issignaling(__builtin_nansl("")) == 1); 24 assert(issignaling(1.819f) == 0); 25 assert(issignaling(-1.726) == 0); 26 assert(issignaling(1.426L) == 0); 27 return 0; 28 } 29 #endif 30