1  /* Copyright (C) 2012-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <pthread.h>
      19  #include <stdio.h>
      20  #include <stdlib.h>
      21  #include <string.h>
      22  #include <unistd.h>
      23  #include "tst-cancel-self-cleanup.c"
      24  
      25  
      26  static int
      27  do_test (void)
      28  {
      29    int ret = 0;
      30    volatile int should_fail = 1;
      31  
      32    pthread_cleanup_push (cleanup, (void *) &should_fail);
      33  
      34    if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL)) != 0)
      35      {
      36        printf ("setcancelstate(disable) failed: %s\n", strerror (ret));
      37        exit (1);
      38      }
      39  
      40    if ((ret = pthread_cancel (pthread_self ())) != 0)
      41      {
      42        printf ("cancel failed: %s\n", strerror (ret));
      43        exit (1);
      44      }
      45  
      46    usleep (100);
      47    should_fail = 0;
      48  
      49    if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL)) != 0)
      50      {
      51        printf ("setcancelstate(enable) failed: %s\n", strerror (ret));
      52        exit (1);
      53      }
      54  
      55    /* The write syscall within this printf should give us our cancellation
      56       point.  */
      57    printf ("Could not cancel self.\n");
      58    pthread_cleanup_pop (0);
      59  
      60    return 1;
      61  }
      62  
      63  
      64  #define TEST_FUNCTION do_test ()
      65  #include "../test-skeleton.c"