glibc/nptl/tst-eintr4.c

/* Copyright (C) 2003-2015 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "eintr.c"


static int
do_test (void)
{
  pthread_t self = pthread_self ();

  setup_eintr (SIGUSR1, &self);

  pthread_barrier_t b;
  if (pthread_barrier_init (&b, NULL, 2) != 0)
    {
      puts ("barrier_init failed");
      exit (1);
    }

  /* This call must never return.  */
  int e = pthread_barrier_wait (&b);

  if (e == EINTR)
    puts ("pthread_join returned with EINTR");

  return 0;
}

#define EXPECTED_SIGNAL SIGALRM
#define TIMEOUT 1
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"