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 <errno.h>
17 #include <fcntl.h>
18 #include <stdio.h>
19 #include <unistd.h>
20 #include "test.h"
21
22 const char *path = "/data/tests/libc-test/src/syncfs.txt";
23
24 /**
25 * @tc.name : syncfs_0100
26 * @tc.desc : Commit filesystem caches to disk
27 * @tc.level : Level 0
28 */
syncfs_0100(void)29 void syncfs_0100(void)
30 {
31 errno = 0;
32 int fd = open(path, O_RDWR | O_CREAT);
33 if (fd == -1) {
34 t_error("%s open failed\n", __func__);
35 return;
36 }
37
38 int result = syncfs(fd);
39 if (result == -1) {
40 t_error("%s syncfs failed, result is %d\n", __func__, result);
41 }
42 if (errno == EBADF) {
43 t_error("%s errno is %d\n", __func__, errno);
44 }
45 close(fd);
46 remove(path);
47 }
48
49 /**
50 * @tc.name : syncfs_0200
51 * @tc.desc : Can't sync an invalid fd
52 * @tc.level : Level 2
53 */
syncfs_0200(void)54 void syncfs_0200(void)
55 {
56 errno = 0;
57 int result = syncfs(-1);
58 if (result != -1) {
59 t_error("%s syncfs should failed, resuly is %d\n", __func__, result);
60 }
61 if (errno != EBADF) {
62 t_error("%s errno is %d\n", errno);
63 }
64 }
65
main(int argc,char * argv[])66 int main(int argc, char *argv[])
67 {
68 syncfs_0100();
69 syncfs_0200();
70 return t_status;
71 }
72