1  /* Copyright (C) 2003-2023 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 <errno.h>
      19  #include <pthread.h>
      20  #include <signal.h>
      21  #include <stdio.h>
      22  #include <stdlib.h>
      23  #include <string.h>
      24  #include <sys/time.h>
      25  #include <support/check.h>
      26  #include <support/timespec.h>
      27  #include <support/xthread.h>
      28  #include <support/xtime.h>
      29  
      30  #include "eintr.c"
      31  
      32  
      33  static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
      34  static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
      35  
      36  
      37  static void *
      38  tf (void *arg)
      39  {
      40    struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
      41                                       make_timespec (10000, 0));
      42  
      43    /* This call must never return.  */
      44    TEST_COMPARE (pthread_cond_timedwait (&c, &m, &ts), 0);
      45    FAIL_EXIT1 ("pthread_cond_timedwait returned unexpectedly\n");
      46  }
      47  
      48  
      49  static int
      50  do_test (void)
      51  {
      52    setup_eintr (SIGUSR1, NULL);
      53  
      54    xpthread_create (NULL, tf, NULL);
      55  
      56    delayed_exit (3);
      57    /* This call must never return.  */
      58    xpthread_cond_wait (&c, &m);
      59    FAIL_RET ("error: pthread_cond_wait returned");
      60  }
      61  
      62  #include <support/test-driver.c>