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
ChildFun(void * p)32 static int ChildFun(void *p)
33 {
34 (void)p;
35 int ret;
36 int status;
37 int pid = getpid();
38 if (pid != CONTAINER_FIRST_PID) {
39 return -1;
40 }
41 ret = fork();
42 if (ret < 0) {
43 return -1;
44 } else if (ret == 0) {
45 if (getpid() != CONTAINER_SECOND_PID) {
46 return -1;
47 }
48 exit(0);
49 } else {
50 wait(&status);
51 }
52
53 exit(EXIT_CODE_ERRNO_5);
54 }
55
ItPidContainer007(void)56 void ItPidContainer007(void)
57 {
58 int ret = 0;
59 int status;
60 void *pstk = malloc(STACK_SIZE);
61 ASSERT_TRUE(pstk != NULL);
62 int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
63 free(pstk);
64 ASSERT_NE(childPid, -1);
65
66 ret = waitpid(childPid, &status, 0);
67 ASSERT_EQ(ret, childPid);
68 ret = WIFEXITED(status);
69 ASSERT_NE(ret, 0);
70 ret = WEXITSTATUS(status);
71 ASSERT_EQ(ret, EXIT_CODE_ERRNO_5);
72 }
73