1739ede40SShourya Goel //===-- Unittests for iszero macro ----------------------------------------===// 2739ede40SShourya Goel // 3739ede40SShourya Goel // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4739ede40SShourya Goel // See https://llvm.org/LICENSE.txt for license information. 5*1dbc9829SRoland McGrath // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6739ede40SShourya Goel // 7739ede40SShourya Goel //===----------------------------------------------------------------------===// 8739ede40SShourya Goel #include "include/llvm-libc-macros/math-function-macros.h" 9739ede40SShourya Goel 10739ede40SShourya Goel #include <assert.h> 11739ede40SShourya Goel 12739ede40SShourya Goel // check if macro is defined 13739ede40SShourya Goel #ifndef iszero 14739ede40SShourya Goel #error "iszero macro is not defined" 15739ede40SShourya Goel #else 16739ede40SShourya Goel int main(void) { 17739ede40SShourya Goel assert(iszero(1.0f) == 0); 18739ede40SShourya Goel assert(iszero(1.0) == 0); 19739ede40SShourya Goel assert(iszero(1.0L) == 0); 20739ede40SShourya Goel assert(iszero(0.0f) == 1); 21739ede40SShourya Goel assert(iszero(0.0) == 1); 22739ede40SShourya Goel assert(iszero(0.0L) == 1); 23739ede40SShourya Goel return 0; 24739ede40SShourya Goel } 25739ede40SShourya Goel #endif 26