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 */
26void 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 */
45void 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
60int main(int argc, char *argv[])
61{
62    unlinkat_0100();
63    unlinkat_0200();
64
65    return t_status;
66}
67