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
21 #include "filepath_util.h"
22
23 /**
24 * @tc.name : syncfs_0100
25 * @tc.desc : Commit filesystem caches to disk
26 * @tc.level : Level 0
27 */
syncfs_0100(void)28 void syncfs_0100(void)
29 {
30 errno = 0;
31 char path[PATH_MAX] = {0};
32 FILE_ABSOLUTE_PATH("syncfs.txt", path);
33 int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
34 if (fd == -1) {
35 t_error("%s open failed\n", __func__);
36 return;
37 }
38
39 int result = syncfs(fd);
40 if (result == -1) {
41 t_error("%s syncfs failed, result is %d\n", __func__, result);
42 }
43 if (errno == EBADF) {
44 t_error("%s errno is %d\n", __func__, errno);
45 }
46 close(fd);
47 remove(path);
48 }
49
50 /**
51 * @tc.name : syncfs_0200
52 * @tc.desc : Can't sync an invalid fd
53 * @tc.level : Level 2
54 */
syncfs_0200(void)55 void syncfs_0200(void)
56 {
57 errno = 0;
58 int result = syncfs(-1);
59 if (result != -1) {
60 t_error("%s syncfs should failed, resuly is %d\n", __func__, result);
61 }
62 if (errno != EBADF) {
63 t_error("%s errno is %d\n", errno);
64 }
65 }
66
main(int argc,char * argv[])67 int main(int argc, char *argv[])
68 {
69 syncfs_0100();
70 syncfs_0200();
71 return t_status;
72 }
73