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