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_posix_pthread.h"
  
  #ifdef __cplusplus
  #if __cplusplus
  extern "C" {
  #endif /* __cpluscplus */
  #endif /* __cpluscplus */
  
  static void *PthreadF01(void *arg)
  {
      int rc;
  
      rc = pthread_mutex_lock(&g_td.mutex);
      ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
  
      g_startNum++;
  
      rc = pthread_cond_wait(&g_td.cond, &g_td.mutex);
      ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
  
      rc = pthread_mutex_trylock(&g_td.mutex);
      ICUNIT_GOTO_NOT_EQUAL(rc, 0, rc, EXIT);
  
      g_wakenNum++;
  
      rc = pthread_mutex_unlock(&g_td.mutex);
      ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
  
  EXIT:
      return NULL;
  }
  
  static UINT32 Testcase(VOID)
  {
      int i, rc;
      pthread_t thread[THREAD_NUM];
  
      g_startNum = 0;
      g_wakenNum = 0;
  
      rc = pthread_mutex_init(&g_td.mutex, NULL);
      ICUNIT_ASSERT_EQUAL(rc, 0, rc);
  
      rc = pthread_cond_init(&g_td.cond, NULL);
      ICUNIT_ASSERT_EQUAL(rc, 0, rc);
  
      for (i = 0; i < THREAD_NUM; i++) {
          rc = pthread_create(&thread[i], NULL, PthreadF01, NULL);
          ICUNIT_ASSERT_EQUAL(rc, 0, rc);
      }
  
      while (g_startNum < THREAD_NUM)
          usleep(100); // 100, delay for Timing control.
  
      /*
       * Acquire the mutex to make sure that all waiters are currently
       * blocked on pthread_cond_wait
       */
      rc = pthread_mutex_lock(&g_td.mutex);
      ICUNIT_ASSERT_EQUAL(rc, 0, rc);
  
      rc = pthread_mutex_unlock(&g_td.mutex);
      ICUNIT_ASSERT_EQUAL(rc, 0, rc);
  
      /* broadcast and check if all waiters are wakened */
  
      rc = pthread_cond_broadcast(&g_td.cond);
      ICUNIT_ASSERT_EQUAL(rc, 0, rc);
      sleep(1);
  
      ICUNIT_ASSERT_EQUAL(g_wakenNum, THREAD_NUM, g_wakenNum);
  
      /* join all secondary threads */
      for (i = 0; i < THREAD_NUM; i++) {
          rc = pthread_join(thread[i], NULL);
          ICUNIT_ASSERT_EQUAL(rc, 0, rc);
      }
  
      rc = pthread_cond_destroy(&g_td.cond);
      ICUNIT_ASSERT_EQUAL(rc, ENOERR, rc);
  
      return PTHREAD_NO_ERROR;
  }
  
  VOID ItPosixPthread081(VOID) // IT_Layer_ModuleORFeature_No
  {
      TEST_ADD_CASE("ItPosixPthread081", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
  }
  
  #ifdef __cplusplus
  #if __cplusplus
  }
  #endif /* __cpluscplus */
  #endif /* __cpluscplus */