1  /* Copyright (C) 2002-2023 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 <signal.h>
      20  #include <stdio.h>
      21  #include <unistd.h>
      22  
      23  static int do_test (void);
      24  
      25  #define TEST_FUNCTION do_test ()
      26  #include "../test-skeleton.c"
      27  
      28  static int
      29  do_test (void)
      30  {
      31    pthread_spinlock_t s;
      32  
      33    if (pthread_spin_init (&s, PTHREAD_PROCESS_PRIVATE) != 0)
      34      {
      35        puts ("spin_init failed");
      36        return 1;
      37      }
      38  
      39    if (pthread_spin_lock (&s) != 0)
      40      {
      41        puts ("1st spin_lock failed");
      42        return 1;
      43      }
      44  
      45    delayed_exit (1);
      46  
      47    /* This call should never return.  */
      48    xpthread_spin_lock (&s);
      49  
      50    puts ("2nd spin_lock returned");
      51    return 1;
      52  }