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 <unistd.h>
18 #include "functionalext.h"
19
20 /*
21 * @tc.name : chroot_0100
22 * @tc.desc : Verify that the file root directory can be changed (parameters are valid)
23 * @tc.level : Level 0
24 */
chroot_0100(void)25 void chroot_0100(void)
26 {
27 int result = chroot("/data");
28 EXPECT_EQ("chroot_0100", result, 0);
29 }
30
31 /*
32 * @tc.name : chroot_0200
33 * @tc.desc : Verify that the file root directory cannot be changed (The file does not exist)
34 * @tc.level : Level 2
35 */
chroot_0200(void)36 void chroot_0200(void)
37 {
38 errno = 0;
39 int result = chroot("/sub");
40 EXPECT_EQ("chroot_0200", result, -1);
41 EXPECT_EQ("chroot_0200", errno, ENOENT);
42 }
43
main(int argc, char *argv[])44 int main(int argc, char *argv[])
45 {
46 chroot_0100();
47 chroot_0200();
48 return t_status;
49 }