text: /*
   * 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 "It_los_event.h"
  
  #ifdef __cplusplus
  #if __cplusplus
  extern "C" {
  #endif /* __cpluscplus */
  #endif /* __cpluscplus */
  
  static volatile UINT32 g_runFlag = 1;
  
  static VOID TaskF01(VOID)
  {
      UINT32 ret;
  
      LOS_AtomicInc(&g_testCount);
      ret = LOS_EventRead(&g_event, 0x11, LOS_WAITMODE_AND, LOS_WAIT_FOREVER);
      ICUNIT_ASSERT_EQUAL_VOID(ret, 0x11, ret);
      ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 3, g_testCount); // 3, Here, assert that g_testCount is equal to 3.
      LOS_AtomicInc(&g_testCount);
  
      TestDumpCpuid();
      return;
  }
  
  static VOID TaskF02(VOID)
  {
      UINT32 ret, uvIntSave;
  
      LOS_AtomicInc(&g_testCount);
  
      LOS_TaskLock(); // task lock on other cpu
      do {
          __asm__ volatile("nop");
      } while (g_runFlag == 1);
  
      LOS_TaskUnlock(); // schedule occur ---switch to task f01
      ICUNIT_ASSERT_EQUAL_VOID(g_testCount, 4, g_testCount); // 4, Here, assert that g_testCount is equal to 4.
      TestDumpCpuid();
      return;
  }
  
  static UINT32 Testcase(VOID)
  {
      UINT32 ret, currCpuid, i;
      TSK_INIT_PARAM_S testTask;
  
      g_testCount = 0;
      g_runFlag = 1;
      g_event.uwEventID = 0;
  
      ret = LOS_EventInit(&g_event);
      ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
  
      currCpuid = (ArchCurrCpuid() + 1) % (LOSCFG_KERNEL_CORE_NUM);
  
      TEST_TASK_PARAM_INIT_AFFI(testTask, "it_sem_034_task1", TaskF01, TASK_PRIO_TEST - 1,
          CPUID_TO_AFFI_MASK(currCpuid)); // other cpu
      ret = LOS_TaskCreate(&g_testTaskID02, &testTask);
      ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
  
      TEST_TASK_PARAM_INIT_AFFI(testTask, "it_sem_034_task2", TaskF02, TASK_PRIO_TEST,
          CPUID_TO_AFFI_MASK(currCpuid)); // other cpu
      ret = LOS_TaskCreate(&g_testTaskID01, &testTask);
      ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
  
      while (g_testCount < 2) { // g_testCount < 2,do nothing
      }
  
      ret = LOS_EventWrite(&g_event, 0x11); // try to wake task f01
      ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
  
      // 100, Set the timeout of runtime; 2, test runing count
      TestAssertBusyTaskDelay(100, 2); // cause tasklock on other cpu ,so task f01 wake failed
  
      LOS_AtomicInc(&g_testCount);
  
      g_runFlag = 0;                     // unlock the other cpu
      // 100, Set the timeout of runtime; 4, test runing count
      TestAssertBusyTaskDelay(100, 4); // not schedule in current cpu cause tasklock
  EXIT:
  
      LOS_TaskDelete(g_testTaskID01);
      LOS_TaskDelete(g_testTaskID02);
      ret = LOS_EventDestroy(&g_event);
      ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
      return LOS_OK;
  }
  
  VOID ItSmpLosEvent035(VOID) // IT_Layer_ModuleORFeature_No
  {
      TEST_ADD_CASE("ItSmpLosEvent035", Testcase, TEST_LOS, TEST_EVENT, TEST_LEVEL2, TEST_FUNCTION);
  }
  
  #ifdef __cplusplus
  #if __cplusplus
  }
  #endif /* __cpluscplus */
  #endif /* __cpluscplus */
  