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
19 #include "filepath_util.h"
20
21 /**
22 * @tc.name : unlinkat_0100
23 * @tc.desc : delete a name and possibly the file it refers to
24 * @tc.level : Level 0
25 */
unlinkat_0100(void)26 void unlinkat_0100(void)
27 {
28 char path[PATH_MAX] = {0};
29 FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
30 int fd = open(path, O_CREAT, 0664);
31
32 int result = unlinkat(fd, path, 0);
33 if (result != 0) {
34 t_error("%s failed: result = %d\n", __func__, result);
35 }
36
37 close(fd);
38 }
39
40 /**
41 * @tc.name : unlinkat_0200
42 * @tc.desc : delete a name and possibly the file it refers to with AT_REMOVEDIR flag
43 * @tc.level : Level 2
44 */
unlinkat_0200(void)45 void unlinkat_0200(void)
46 {
47 errno = 0;
48 char path[PATH_MAX] = {0};
49 FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
50 int result = unlinkat(AT_FDCWD, path, AT_REMOVEDIR);
51 if (result == 0) {
52 t_error("%s failed: result = %d\n", __func__, result);
53 }
54
55 if (errno != ENOENT) {
56 t_error("%s failed: errno = %d\n", __func__, errno);
57 }
58 }
59
main(int argc,char * argv[])60 int main(int argc, char *argv[])
61 {
62 unlinkat_0100();
63 unlinkat_0200();
64
65 return t_status;
66 }
67