xref: /llvm-project/libc/test/include/isnormal_test.c (revision 1dbc98294adc06e409b1e0d44252826857ac2ec6)
1 //===-- Unittests for isnormal 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 isnormal
14 #error "isnormal macro is not defined"
15 #else
16 int main(void) {
17   assert(isnormal(1.819f) == 1);
18   assert(isnormal(-1.726) == 1);
19   assert(isnormal(1.426L) == 1);
20   assert(isnormal(-0.0f) == 0);
21   assert(isnormal(0.0) == 0);
22   assert(isnormal(-0.0L) == 0);
23   return 0;
24 }
25 #endif
26