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_test_signal.h"
  #include "signal.h"
  
  static int g_sigCount = 0;
  static void SigPrint(int sig)
  {
      (void)sig;
      g_sigCount++;
      printf("signal receive sucess\n");
  }
  
  static UINT32 TestCase(VOID)
  {
      int pid = 0;
      int ret = 0;
      void (*retptr)(int) = NULL;
      sigset_t newset, oldset;
      pid = fork();
      if (pid < 0) {
          printf("Fork error\n");
          return LOS_NOK;
      } else if (pid == 0) {
          printf("test032 raise before\n");
          sigemptyset(&newset);
          sigaddset(&newset, SIGUSR1);
          ret = sigprocmask(SIG_BLOCK, &newset, &oldset);
          if (ret != 0) {
              printf("error:sigprocmask\n");
              exit(LOS_NOK);
          }
          retptr = signal(SIGUSR1, SigPrint);
          if (retptr == SIG_ERR) {
              printf("error:signal\n");
              exit(LOS_NOK);
          }
          raise(SIGUSR1);
          printf("test032 raise after\n");
          exit(g_sigCount);
      }
  
      wait(&ret);
      ICUNIT_ASSERT_EQUAL(WEXITSTATUS(ret), 0, WEXITSTATUS(ret));
      return LOS_OK;
  }
  
  void ItPosixSignal032(void)
  {
      TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
  }
  