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.h>
17 #include <string.h>
18 #include <unistd.h>
19 #include "test.h"
20
21 /**
22 * @tc.name : symlink_0100
23 * @tc.desc : Test the symlink function to create a new file link
24 * @tc.level : Level 0
25 */
symlink_0100(void)26 void symlink_0100(void)
27 {
28 char *file_name = "/data/temp.txt";
29 char *link_name = "/data/linktemp.txt";
30 FILE *f = fopen(file_name, "w");
31 fclose(f);
32 int result = symlink(file_name, link_name);
33 if (result != 0) {
34 t_error("%s symlink get result is %d are not 0\n", __func__, result);
35 }
36 if (access(link_name, 0) != 0) {
37 t_error("%s symlink error link not exist\n", __func__);
38 }
39 unlink(file_name);
40 unlink(link_name);
41 }
42
43 /**
44 * @tc.name : symlink_0200
45 * @tc.desc : old file does not exist
46 * @tc.level : Level 1
47 */
symlink_0200(void)48 void symlink_0200(void)
49 {
50 char *file_name = "/data/temp.txt";
51 char *link_name = "/data/linktemp.txt";
52 int result = symlink(file_name, link_name);
53 if (result != 0) {
54 t_error("%s symlink get result is %d are not 0\n", __func__, result);
55 }
56 if (access(link_name, 0) == 0) {
57 t_error("%s symlink error link exist\n", __func__);
58 }
59 unlink(link_name);
60 }
61
main(int argc,char * argv[])62 int main(int argc, char *argv[])
63 {
64 symlink_0100();
65 symlink_0200();
66 return t_status;
67 }