1 /*
2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include "It_container_test.h"
31
32 /*
33 * mount container unshare test: unshare in current pcb with NEW_NS
34 */
MntContainerUnshare(void)35 static void MntContainerUnshare(void)
36 {
37 int ret;
38
39 ret = access(ACCESS_FILE_NAME, F_OK);
40 ASSERT_EQ(ret, 0);
41
42 ret = unshare(CLONE_NEWNS);
43 ASSERT_EQ(ret, 0);
44
45 ret = access(ACCESS_FILE_NAME, F_OK);
46 ASSERT_EQ(ret, 0);
47
48 ret = umount(USERDATA_DIR_NAME);
49 ASSERT_EQ(ret, 0);
50
51 ret = access(ACCESS_FILE_NAME, F_OK);
52 ASSERT_NE(ret, 0);
53
54 ret = mount(USERDATA_DEV_NAME, USERDATA_DIR_NAME, FS_TYPE, 0, nullptr);
55 ASSERT_EQ(ret, 0);
56
57 ret = access(ACCESS_FILE_NAME, F_OK);
58 ASSERT_EQ(ret, 0);
59 exit(0);
60 }
61
ItMntContainer005(void)62 void ItMntContainer005(void)
63 {
64 int status = 0;
65 auto pid = fork();
66 ASSERT_TRUE(pid != -1);
67 if (pid == 0) {
68 MntContainerUnshare();
69 exit(EXIT_CODE_ERRNO_1);
70 }
71 auto ret = waitpid(pid, &status, 0);
72 ASSERT_EQ(ret, pid);
73 ret = WIFEXITED(status);
74 ASSERT_NE(ret, 0);
75 ret = WEXITSTATUS(status);
76 ASSERT_EQ(ret, 0);
77 }
78