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
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_1;
37 }
38 sleep(1);
39 return 0;
40 }
41
ItTimeContainer001(void)42 void ItTimeContainer001(void)
43 {
44 int ret;
45 int status;
46 char *containerType = "time";
47 char *containerType1 = "time_for_children";
48
49 char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, CLONE_STACK_MMAP_FLAG, -1, 0);
50 ASSERT_NE(stack, nullptr);
51 char *stackTop = stack + STACK_SIZE;
52 std::cout << getpid() << std::endl;
53 auto linkBuffer = ReadlinkContainer(getpid(), containerType);
54 auto linkBuffer1 = ReadlinkContainer(getpid(), containerType1);
55 ret = linkBuffer.compare(linkBuffer1);
56 ASSERT_EQ(ret, 0);
57
58 int arg = CHILD_FUNC_ARG;
59 auto pid = clone(childFunc, stackTop, CLONE_NEWTIME | SIGCHLD, &arg);
60 ASSERT_TRUE(pid != -1);
61
62 auto linkBuffer2 = ReadlinkContainer(pid, containerType);
63 ret = linkBuffer.compare(linkBuffer2);
64 ASSERT_EQ(ret, 0);
65
66 ret = waitpid(pid, &status, 0);
67 ASSERT_EQ(ret, pid);
68
69 ret = WIFEXITED(status);
70 ASSERT_NE(ret, 0);
71
72 int exitCode = WEXITSTATUS(status);
73 ASSERT_EQ(exitCode, 0);
74 }
75