1 /**
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <math.h>
17 #include "functionalext.h"
18
19 /**
20 * @tc.name : nanf_0100
21 * @tc.desc : Returns a floating point representation of NaN
22 * @tc.level : Level 0
23 */
nanf_0100(void)24 void nanf_0100(void)
25 {
26 float ret = nanf(NULL);
27 if (fabs(ret - NAN) > EPS) {
28 t_error("nanf_0100 failed \n");
29 }
30 }
31
main(void)32 int main(void)
33 {
34 nanf_0100();
35 return t_status;
36 }