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 <stdio_ext.h>
17 #include "functionalext.h"
18 
19 /**
20  * @tc.name      : __fseterr_0100
21  * @tc.desc      : Set stream in error
22  * @tc.level     : Level 0
23  */
__fseterr_0100(void)24 void __fseterr_0100(void)
25 {
26     FILE *fp = fopen("/dev/null", "w");
27 
28     EXPECT_FALSE("__fseterr_0100", ferror(fp));
29     __fseterr(fp);
30     EXPECT_TRUE("__fseterr_0100", ferror(fp));
31     clearerr(fp);
32     EXPECT_FALSE("__fseterr_0100", ferror(fp));
33     fclose(fp);
34 }
35 
main(int argc, char *argv[])36 int main(int argc, char *argv[])
37 {
38     __fseterr_0100();
39     return t_status;
40 }