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 cpu_set_t cpuset;
37 cpu_set_t initCpuset;
38
39 CPU_ZERO(&initCpuset);
40 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &initCpuset);
41 if (ret != 0) {
42 return EXIT_CODE_ERRNO_1;
43 }
44
45 CPU_ZERO(&cpuset);
46 CPU_SET(1, &cpuset);
47 ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset);
48 if (ret != 0) {
49 return EXIT_CODE_ERRNO_2;
50 }
51
52 CPU_ZERO(&cpuset);
53 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset);
54 if (ret != 0) {
55 return EXIT_CODE_ERRNO_3;
56 }
57 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0;
58 if (ret != 0) {
59 return EXIT_CODE_ERRNO_4;
60 }
61 ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0;
62 if (ret != 1) {
63 return EXIT_CODE_ERRNO_5;
64 }
65
66 return 0;
67 }
68
ItPidContainer008(void)69 void ItPidContainer008(void)
70 {
71 int status;
72 int ret;
73 void *pstk = malloc(STACK_SIZE);
74 ASSERT_TRUE(pstk != NULL);
75 int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
76 free(pstk);
77 ASSERT_NE(childPid, -1);
78
79 ret = waitpid(childPid, &status, 0);
80 ASSERT_EQ(ret, childPid);
81 ret = WIFEXITED(status);
82 ASSERT_NE(ret, 0);
83 ret = WEXITSTATUS(status);
84 ASSERT_EQ(ret, 0);
85 }
86