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 */
24void 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
32int main(void)
33{
34    nanf_0100();
35    return t_status;
36}