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_vfs_fat.h"
  
  static VOID *PthreadF01(void *arg)
  {
      INT32 ret;
      CHAR fileName[FAT_STANDARD_NAME_LENGTH] = "";
      time_t tTime;
      struct tm stTime;
  
      g_testCount++;
  
      time(&tTime);
      localtime_r(&tTime, &stTime);
      (void)memset_s(g_fatPathname1, FAT_STANDARD_NAME_LENGTH, 0, FAT_STANDARD_NAME_LENGTH);
      strftime(g_fatPathname1, FAT_STANDARD_NAME_LENGTH - 1, "%Y-%m-%d_%H.%M.%S", &stTime);
      (void)snprintf_s(fileName, FAT_STANDARD_NAME_LENGTH - 1, FAT_STANDARD_NAME_LENGTH - 1, "/vs/sd/%s_#%d",
          g_fatPathname1, (INT32)arg);
  
      (void)snprintf_s(g_fatPathname1, FAT_STANDARD_NAME_LENGTH, FAT_STANDARD_NAME_LENGTH - 1, "testfile#%d", (INT32)arg);
      prctl(PR_SET_NAME, (unsigned long)g_fatPathname1, 0, 0, 0);
  
      ret = RandWrite(fileName, FILE_SIZE, 1);
      ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
  
      ret = RandRead(fileName, FILE_SIZE, 1);
      ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
  
      g_testCount++;
  
      return FAT_NO_ERROR;
  
  EXIT:
      return FAT_NO_ERROR;
      g_testCount = 0;
  }
  static UINT32 TestCase(VOID)
  {
      INT32 ret, i;
      pthread_t threadId[3];
      pthread_attr_t attr;
  
      g_testCount = 0;
  
      ret = PosixPthreadInit(&attr, 4); // level 4
      ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
  
      for (i = 0; i < 3; i++) { // create 3 child threads
          ret = pthread_create(&threadId[i], &attr, PthreadF01, (void *)i);
          ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
      }
  
      while (g_testCount < 6) { // 6 threads each add 2 at g_testCount
          sleep(1);
      }
  
      for (i = 0; i < 3; i++) { // join 3 child thread
          pthread_join(threadId[i], NULL);
          ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
      }
  
      ret = pthread_attr_destroy(&attr);
      ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
  
      return FAT_NO_ERROR;
  EXIT1:
      for (i = 0; i < 3; i++) { // join all 3 child thread
          pthread_join(threadId[i], NULL);
      }
  EXIT:
      pthread_attr_destroy(&attr);
      return FAT_NO_ERROR;
  }
  
  VOID ItFsFatPerformance007(VOID)
  {
      TEST_ADD_CASE("IT_FS_FAT_PERFORMANCE_007", TestCase, TEST_VFS, TEST_VFAT, TEST_LEVEL3, TEST_PERFORMANCE);
  }
  