/* * 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" const int STR_LEN = 50; const int SEC = 172800; const int NSEC = 80000000; static int WriteProcTime(int pid) { int ret; char path[STR_LEN] = {0}; char timeOff[STR_LEN] = {0}; ret = sprintf_s(timeOff, STR_LEN, "monotonic %d %d", SEC, NSEC); if (ret < 0) { return EXIT_CODE_ERRNO_3; } ret = sprintf_s(path, STR_LEN, "/proc/%d/time_offsets", pid); if (ret < 0) { return EXIT_CODE_ERRNO_4; } int strLen = strlen(timeOff); int fd = open(path, O_WRONLY); if (fd == -1) { return EXIT_CODE_ERRNO_1; } ret = write(fd, timeOff, strLen); if (ret != -1) { close(fd); return EXIT_CODE_ERRNO_2; } close(fd); return 0; } void ItTimeContainer007(void) { int ret; ret = WriteProcTime(getpid()); ASSERT_EQ(ret, 0); }