Blame nptl/tst-eintr5.c

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/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <errno.h>
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#include <pthread.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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static int do_test (void);
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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#include "eintr.c"
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static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
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static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
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static void *
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tf (void *arg)
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{
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  struct timespec ts;
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  struct timeval tv;
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  gettimeofday (&tv, NULL);
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  TIMEVAL_TO_TIMESPEC (&tv, &ts);
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  ts.tv_sec += 10000;
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  /* This call must never return.  */
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  int e = pthread_cond_timedwait (&c, &m, &ts);
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  char buf[100];
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  printf ("tf: cond_timedwait returned: %s\n",
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	  strerror_r (e, buf, sizeof (buf)));
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  exit (1);
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}
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static int
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do_test (void)
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{
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  setup_eintr (SIGUSR1, NULL);
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  pthread_t th;
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  char buf[100];
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  int e = pthread_create (&th, NULL, tf, NULL);
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  if (e != 0)
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    {
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      printf ("main: pthread_create failed: %s\n",
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	      strerror_r (e, buf, sizeof (buf)));
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      exit (1);
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    }
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  delayed_exit (3);
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  /* This call must never return.  */
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  xpthread_cond_wait (&c, &m);
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  puts ("error: pthread_cond_wait returned");
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  return 1;
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}