/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2021 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 #include #include "ohos_types.h" #include "los_config.h" #include "Public.h" #include "PCommon.h" #include "fuzz_posix.h" #define CYCLE_TOTAL_TIMES 1024 #define DEFAULT_SHARED_VALUE 0 #define MAX_SEM_VALUE 32 #define NSEC_MODE_VALUE 100000000 #define SEC_MODE_VALUE 2 extern S_ElementInit g_element[ELEMENT_LEN]; extern int g_iteration; void SemTimedWaitFuzzTest(void) { const int elemSecIndex = 4; const int elemNsecIndex = 5; struct timespec absTimeout; sem_t sem; int pshared, value; printf("Fuzz test in line [%d] sem_timedwait start\n", __LINE__); INIT_FuzzEnvironment(); CreatPrecondForQueue(); for (int i = 0; i < CYCLE_TOTAL_TIMES; i++) { hi_watchdog_feed(); heartbeatPrint(i); absTimeout.tv_sec = (*(int *)DT_SetGetS32(&g_element[elemSecIndex], 0)) % SEC_MODE_VALUE; absTimeout.tv_nsec = (*(int *)DT_SetGetS32(&g_element[elemNsecIndex], 0) % NSEC_MODE_VALUE); (void)memset_s(&sem, sizeof(sem), 0, sizeof(sem_t)); pshared = (*(int *)DT_SetGetS32(&g_element[1], DEFAULT_SHARED_VALUE)); value = (*(unsigned int *)DT_SetGetU32(&g_element[1], 0)) % MAX_SEM_VALUE; sem_init(&sem, pshared, value); sem_post(&sem); sem_wait(&sem); sem_post(&sem); sem_post(&sem); sem_timedwait(&sem, &absTimeout); } CleanPrecondForQueue(); DT_Clear(g_element); CLOSE_Log(); CLEAR_FuzzEnvironment(); printf("Fuzz test in line [%d] sem_timedwait ok\n", __LINE__); return; }