nptl/tst-eintr4.c

   1 /* Copyright (C) 2003-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <pthread.h>
  21 #include <signal.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include "eintr.c"
  27
  28
  29 static int
  30 do_test (void)
  31 {
  32   pthread_t self = pthread_self ();
  33
  34   setup_eintr (SIGUSR1, &self);
  35
  36   pthread_barrier_t b;
  37   if (pthread_barrier_init (&b, NULL, 2) != 0)
  38     {
  39       puts ("barrier_init failed");
  40       exit (1);
  41     }
  42
  43   /* This call must never return.  */
  44   int e = pthread_barrier_wait (&b);
  45
  46   if (e == EINTR)
  47     puts ("pthread_join returned with EINTR");
  48
  49   return 0;
  50 }
  51
  52 #define EXPECTED_SIGNAL SIGALRM
  53 #define TIMEOUT 1
  54 #define TEST_FUNCTION do_test ()
  55 #include "../test-skeleton.c"