nptl/tst-fini1mod.c

   1 /* Copyright (C) 2004 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
   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 <pthread.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24
  25
  26 static void *
  27 tf (void *arg)
  28 {
  29   int fds[2];
  30   if (pipe (fds) != 0)
  31     {
  32       puts ("pipe failed");
  33       exit (1);
  34     }
  35
  36   char buf[10];
  37   read (fds[0], buf, sizeof (buf));
  38
  39   puts ("read returned");
  40   exit (1);
  41 }
  42
  43 static pthread_t th;
  44
  45 static void
  46 __attribute ((destructor))
  47 dest (void)
  48 {
  49   if (pthread_cancel (th) != 0)
  50     {
  51       puts ("cancel failed");
  52       _exit (1);
  53     }
  54   void *r;
  55   if (pthread_join (th, &r) != 0)
  56     {
  57       puts ("join failed");
  58       _exit (1);
  59     }
  60   /* Exit successfully.  */
  61   _exit (0);
  62 }
  63
  64 void
  65 m (void)
  66 {
  67   if (pthread_create (&th, NULL, tf, NULL) != 0)
  68     {
  69       puts ("create failed");
  70       _exit (1);
  71     }
  72 }