nptl/tst-eintr5.c

   1 /* Copyright (C) 2003 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <pthread.h>
  22 #include <signal.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <sys/time.h>
  27
  28 #include "eintr.c"
  29
  30
  31 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
  32 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
  33
  34
  35 static void *
  36 tf (void *arg)
  37 {
  38   struct timespec ts;
  39   struct timeval tv;
  40
  41   gettimeofday (&tv, NULL);
  42   TIMEVAL_TO_TIMESPEC (&tv, &ts);
  43   ts.tv_sec += 10000;
  44
  45   /* This call must never return.  */
  46   int e = pthread_cond_timedwait (&c, &m, &ts);
  47   char buf[100];
  48   printf ("tf: cond_timedwait returned: %s\n",
  49           strerror_r (e, buf, sizeof (buf)));
  50
  51   exit (1);
  52 }
  53
  54
  55 static int
  56 do_test (void)
  57 {
  58   setup_eintr (SIGUSR1, NULL);
  59
  60   pthread_t th;
  61   char buf[100];
  62   int e = pthread_create (&th, NULL, tf, NULL);
  63   if (e != 0)
  64     {
  65       printf ("main: pthread_create failed: %s\n",
  66               strerror_r (e, buf, sizeof (buf)));
  67       exit (1);
  68     }
  69
  70   /* This call must never return.  */
  71   e = pthread_cond_wait (&c, &m);
  72   printf ("main: cond_wait returned: %s\n",
  73           strerror_r (e, buf, sizeof (buf)));
  74
  75   return 0;
  76 }
  77
  78 #define EXPECTED_SIGNAL SIGALRM
  79 #define TIMEOUT 3
  80 #define TEST_FUNCTION do_test ()
  81 #include "../test-skeleton.c"