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 <dirent.h>
18 #include <string.h>
19 #include "test.h"
20
21 const char *path = "/data";
22
23 /*
24 * @tc.name : opendir_0100
25 * @tc.desc : Verify that the parameters are valid to open the specified directory
26 * @tc.level : Level 0
27 */
opendir_0100(void)28 void opendir_0100(void)
29 {
30 DIR *dir = opendir(path);
31 if (!dir) {
32 t_error("%s opendir failed\n", __func__);
33 }
34 struct dirent *r = readdir(dir);
35 if (strcmp(r->d_name, ".")) {
36 t_error("%s opendir is not right, d_name is %s\n", __func__, r->d_name);
37 }
38 closedir(dir);
39 }
40
41 /*
42 * @tc.name : opendir_0200
43 * @tc.desc : When the path is not a folder or not exit, test the return value of the function
44 * @tc.level : Level 2
45 */
opendir_0200(void)46 void opendir_0200(void)
47 {
48 DIR *dir1 = opendir("/dev/null");
49 if (dir1) {
50 t_error("%s dir should be NULL\n", __func__);
51 }
52
53 errno = 0;
54 DIR *dir2 = opendir("/does/not/exit/folder");
55 if (dir2) {
56 t_error("%s dir should be NULL\n", __func__);
57 }
58 if (errno != ENOENT) {
59 t_error("%s errno should be ENOTDIR, but now is %d\n", __func__, errno);
60 }
61 }
62
63 /*
64 * @tc.name : opendir_0300
65 * @tc.desc : When the path is NULL, test the return value of the function
66 * @tc.level : Level 2
67 */
opendir_0300(void)68 void opendir_0300(void)
69 {
70 DIR *dir = opendir(NULL);
71 if (dir) {
72 t_error("%s dir should be NULL\n", __func__);
73 }
74 }
75
main(int argc,char * argv[])76 int main(int argc, char *argv[])
77 {
78 opendir_0100();
79 opendir_0200();
80 opendir_0300();
81
82 return t_status;
83 }