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 "sys/resource.h"
31 #include "sys/wait.h"
32 #include "pthread.h"
33 #include "sched.h"
34 #include "It_container_test.h"
35
36 const int MAX_PID_RANGE = 100000;
37 const int SLEEP_TIME_US = 1000;
38 const int LOOP_NUM = 100;
39
ChildFunc(void * arg)40 static int ChildFunc(void *arg)
41 {
42 usleep(SLEEP_TIME_US);
43 exit(EXIT_CODE_ERRNO_5);
44 }
45
GroupProcess(void * arg)46 static int GroupProcess(void *arg)
47 {
48 (void)arg;
49 int ret;
50 int status = 0;
51
52 for (int i = 0; i < LOOP_NUM; i++) {
53 int argTmp = CHILD_FUNC_ARG;
54 auto pid = CloneWrapper(ChildFunc, CLONE_NEWNET, &argTmp);
55 if (pid == -1) {
56 return EXIT_CODE_ERRNO_1;
57 }
58 ret = waitpid(pid, &status, 0);
59 status = WEXITSTATUS(status);
60 if (status != EXIT_CODE_ERRNO_5) {
61 return EXIT_CODE_ERRNO_2;
62 }
63 }
64
65 exit(EXIT_CODE_ERRNO_5);
66 }
67
ItNetContainer010(void)68 void ItNetContainer010(void)
69 {
70 int ret;
71 int status = 0;
72 int arg = CHILD_FUNC_ARG;
73 auto pid = CloneWrapper(GroupProcess, CLONE_NEWNET, &arg);
74 ASSERT_NE(pid, -1);
75
76 ret = waitpid(pid, &status, 0);
77 ASSERT_EQ(ret, pid);
78 status = WEXITSTATUS(status);
79 ASSERT_EQ(status, EXIT_CODE_ERRNO_5);
80
81 sleep(5); /* 5: Wait for process resources to be reclaimed */
82 }
83