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 #include <sys/stat.h>
21 #include <stdio.h>
22 /*
23 * @tc.name : opendir_0100
24 * @tc.desc : Verify that the parameters are valid to open the specified directory
25 * @tc.level : Level 0
26 */
opendir_0100(void)27 void opendir_0100(void)
28 {
29 errno = 0;
30 char *path = "/data/local/tmp/opendirtest";
31 if (access(path, F_OK) == 0) {
32 remove(path);
33 }
34 int ret = mkdir(path, 0777);
35 if (ret != 0) {
36 t_error("opendirtest create failed: errno = %d\n", errno);
37 }
38 DIR *dir = opendir(path);
39 if (!dir) {
40 t_error("%s opendir failed\n", __func__);
41 }
42 struct dirent *r;
43 int issuccess = 0;
44 while ((r = readdir(dir)) != NULL) {
45 if (strcmp(r->d_name, ".") == 0) {
46 issuccess = 1;
47 break;
48 }
49 }
50 if (issuccess != 1) {
51 t_error("%s opendir is not right", __func__);
52 }
53 closedir(dir);
54 ret = remove(path);
55 if (ret != 0) {
56 t_error("remove failed: errno = %d\n", errno);
57 }
58 }
59
60 /*
61 * @tc.name : opendir_0200
62 * @tc.desc : When the path is not a folder or not exit, test the return value of the function
63 * @tc.level : Level 2
64 */
opendir_0200(void)65 void opendir_0200(void)
66 {
67 DIR *dir1 = opendir("/dev/null");
68 if (dir1) {
69 t_error("%s dir should be NULL\n", __func__);
70 }
71
72 errno = 0;
73 DIR *dir2 = opendir("/does/not/exit/folder");
74 if (dir2) {
75 t_error("%s dir should be NULL\n", __func__);
76 }
77 if (errno != ENOENT) {
78 t_error("%s errno should be ENOTDIR, but now is %d\n", __func__, errno);
79 }
80 }
81
82 /*
83 * @tc.name : opendir_0300
84 * @tc.desc : When the path is NULL, test the return value of the function
85 * @tc.level : Level 2
86 */
opendir_0300(void)87 void opendir_0300(void)
88 {
89 DIR *dir = opendir(NULL);
90 if (dir) {
91 t_error("%s dir should be NULL\n", __func__);
92 }
93 }
94
main(int argc, char *argv[])95 int main(int argc, char *argv[])
96 {
97 opendir_0100();
98 opendir_0200();
99 opendir_0300();
100
101 return t_status;
102 }