/* * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "It_container_test.h" static int childFunc(void *arg) { int value = *((int*)arg); if (value != CHILD_FUNC_ARG) { return EXIT_CODE_ERRNO_1; } sleep(1); return 0; } void ItTimeContainer001(void) { int ret; int status; char *containerType = "time"; char *containerType1 = "time_for_children"; char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, CLONE_STACK_MMAP_FLAG, -1, 0); ASSERT_NE(stack, nullptr); char *stackTop = stack + STACK_SIZE; std::cout << getpid() << std::endl; auto linkBuffer = ReadlinkContainer(getpid(), containerType); auto linkBuffer1 = ReadlinkContainer(getpid(), containerType1); ret = linkBuffer.compare(linkBuffer1); ASSERT_EQ(ret, 0); int arg = CHILD_FUNC_ARG; auto pid = clone(childFunc, stackTop, CLONE_NEWTIME | SIGCHLD, &arg); ASSERT_TRUE(pid != -1); auto linkBuffer2 = ReadlinkContainer(pid, containerType); ret = linkBuffer.compare(linkBuffer2); ASSERT_EQ(ret, 0); ret = waitpid(pid, &status, 0); ASSERT_EQ(ret, pid); ret = WIFEXITED(status); ASSERT_NE(ret, 0); int exitCode = WEXITSTATUS(status); ASSERT_EQ(exitCode, 0); }