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"
31using namespace std;
32
33const int TIMER_INTERVAL_3S = 3;
34
35static int ChildFunc(void *arg)
36{
37    int value = *((int *)arg);
38    if (value != CHILD_FUNC_ARG) {
39        return EXIT_CODE_ERRNO_1;
40    }
41    sleep(TIMER_INTERVAL_3S);
42    return 0;
43}
44
45void ItContainer001(void)
46{
47    int ret;
48    int status = 0;
49    int childReturn = 0;
50    int arg = CHILD_FUNC_ARG;
51    char *stack = nullptr;
52    char *stackTop = nullptr;
53    stack = (char *)mmap(nullptr, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
54    ASSERT_NE(stack, MAP_FAILED);
55    stackTop = stack + STACK_SIZE;
56
57    auto pid = clone(ChildFunc, stackTop, SIGCHLD, &arg);
58    (void)munmap(stack, STACK_SIZE);
59    ASSERT_NE(pid, -1);
60
61    ret = waitpid(pid, &status, 0);
62    childReturn = (status >> BIT_ON_RETURN_VALUE) & 0xff;
63    ASSERT_EQ(childReturn, 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