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glibc  2.9
tst-eintr3.c
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00001 /* Copyright (C) 2003 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <pthread.h>
00022 #include <signal.h>
00023 #include <stdio.h>
00024 #include <stdlib.h>
00025 #include <string.h>
00026 
00027 #include "eintr.c"
00028 
00029 
00030 static void *
00031 tf (void *arg)
00032 {
00033   pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
00034   pthread_mutex_lock (&m);
00035   /* This call must not return.  */
00036   pthread_mutex_lock (&m);
00037 
00038   puts ("tf: mutex_lock returned");
00039   exit (1);
00040 }
00041 
00042 
00043 static int
00044 do_test (void)
00045 {
00046   pthread_t self = pthread_self ();
00047 
00048   setup_eintr (SIGUSR1, &self);
00049 
00050   pthread_t th;
00051   char buf[100];
00052   int e = pthread_create (&th, NULL, tf, NULL);
00053   if (e != 0)
00054     {
00055       printf ("main: pthread_create failed: %s\n",
00056              strerror_r (e, buf, sizeof (buf)));
00057       exit (1);
00058     }
00059 
00060   /* This call must never return.  */
00061   e = pthread_join (th, NULL);
00062 
00063   if (e == EINTR)
00064     puts ("pthread_join returned with EINTR");
00065 
00066   return 0;
00067 }
00068 
00069 #define EXPECTED_SIGNAL SIGALRM
00070 #define TIMEOUT 1
00071 #define TEST_FUNCTION do_test ()
00072 #include "../test-skeleton.c"