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 pid_t pid = getpid();
36 if (pid != 1) {
37 return EXIT_CODE_ERRNO_1;
38 }
39 struct timespec ts = { 0 };
40 const int MIN_NSEC = 5000000;
41 const int MAX_NSEC = 20000000;
42 int ret = sched_rr_get_interval(pid, &ts);
43 if ((ts.tv_nsec < MIN_NSEC) || (ts.tv_nsec > MAX_NSEC)) {
44 if (ts.tv_nsec != -1) {
45 return EXIT_CODE_ERRNO_2;
46 }
47 }
48 return ret;
49 }
50
ItPidContainer013(void)51 void ItPidContainer013(void)
52 {
53 int status;
54 int ret;
55 void *pstk = malloc(STACK_SIZE);
56 ASSERT_TRUE(pstk != NULL);
57 int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
58 free(pstk);
59 ASSERT_NE(childPid, -1);
60
61 ret = waitpid(childPid, &status, 0);
62 ASSERT_EQ(ret, childPid);
63 ret = WIFEXITED(status);
64 ASSERT_NE(ret, 0);
65 ret = WEXITSTATUS(status);
66 ASSERT_EQ(ret, 0);
67 }
68