1570af302Sopenharmony_ci/**
2570af302Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
3570af302Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4570af302Sopenharmony_ci * you may not use this file except in compliance with the License.
5570af302Sopenharmony_ci * You may obtain a copy of the License at
6570af302Sopenharmony_ci *
7570af302Sopenharmony_ci *   http://www.apache.org/licenses/LICENSE-2.0
8570af302Sopenharmony_ci *
9570af302Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10570af302Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11570af302Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12570af302Sopenharmony_ci * See the License for the specific language governing permissions and
13570af302Sopenharmony_ci * limitations under the License.
14570af302Sopenharmony_ci */
15570af302Sopenharmony_ci
16570af302Sopenharmony_ci#include <errno.h>
17570af302Sopenharmony_ci#include <unistd.h>
18570af302Sopenharmony_ci#include "functionalext.h"
19570af302Sopenharmony_ci
20570af302Sopenharmony_ci/*
21570af302Sopenharmony_ci * @tc.name      : chroot_0100
22570af302Sopenharmony_ci * @tc.desc      : Verify that the file root directory can be changed (parameters are valid)
23570af302Sopenharmony_ci * @tc.level     : Level 0
24570af302Sopenharmony_ci */
25570af302Sopenharmony_civoid chroot_0100(void)
26570af302Sopenharmony_ci{
27570af302Sopenharmony_ci    int result = chroot("/data");
28570af302Sopenharmony_ci    EXPECT_EQ("chroot_0100", result, 0);
29570af302Sopenharmony_ci}
30570af302Sopenharmony_ci
31570af302Sopenharmony_ci/*
32570af302Sopenharmony_ci * @tc.name      : chroot_0200
33570af302Sopenharmony_ci * @tc.desc      : Verify that the file root directory cannot be changed (The file does not exist)
34570af302Sopenharmony_ci * @tc.level     : Level 2
35570af302Sopenharmony_ci */
36570af302Sopenharmony_civoid chroot_0200(void)
37570af302Sopenharmony_ci{
38570af302Sopenharmony_ci    errno = 0;
39570af302Sopenharmony_ci    int result = chroot("/sub");
40570af302Sopenharmony_ci    EXPECT_EQ("chroot_0200", result, -1);
41570af302Sopenharmony_ci    EXPECT_EQ("chroot_0200", errno, ENOENT);
42570af302Sopenharmony_ci}
43570af302Sopenharmony_ci
44570af302Sopenharmony_ciint main(int argc, char *argv[])
45570af302Sopenharmony_ci{
46570af302Sopenharmony_ci    chroot_0100();
47570af302Sopenharmony_ci    chroot_0200();
48570af302Sopenharmony_ci    return t_status;
49570af302Sopenharmony_ci}