1 /*
2 * Copyright (c) 2020-2021 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
ChildFunc(void * arg)32 static int ChildFunc(void *arg)
33 {
34 int value = *((int*)arg);
35 if (value != CHILD_FUNC_ARG) {
36 return EXIT_CODE_ERRNO_5;
37 }
38
39 if (getpid() != CONTAINER_FIRST_PID) {
40 return EXIT_CODE_ERRNO_1;
41 }
42
43 if (getppid() != 0) {
44 return EXIT_CODE_ERRNO_2;
45 }
46
47 sleep(1);
48 return 0;
49 }
50
ItPidContainer023(void)51 void ItPidContainer023(void)
52 {
53 int ret;
54 void *stack = malloc(STACK_SIZE);
55 ASSERT_TRUE(stack != NULL);
56
57 int arg = CHILD_FUNC_ARG;
58 auto pid = clone(ChildFunc, (char *)stack + STACK_SIZE, CLONE_NEWPID, &arg);
59 free(stack);
60 ASSERT_NE(pid, -1);
61
62 int status;
63 ret = waitpid(pid, &status, 0);
64 ASSERT_EQ(ret, pid);
65
66 ret = WIFEXITED(status);
67 ASSERT_NE(ret, 0);
68
69 int exitCode = WEXITSTATUS(status);
70 ASSERT_EQ(exitCode, 0);
71 }
72