nptl/tst-stdio1.c

   1 /* Copyright (C) 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   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 <signal.h>
  22 #include <stdio.h>
  23 #include <unistd.h>
  24
  25
  26 static void *tf (void *a)
  27 {
  28   flockfile (stdout);
  29   /* This call should never return.  */
  30   return a;
  31 }
  32
  33
  34 int
  35 do_test (void)
  36 {
  37   pthread_t th;
  38
  39   flockfile (stdout);
  40
  41   if (pthread_create (&th, NULL, tf, NULL) != 0)
  42     {
  43       write (2, "create failed\n", 14);
  44       _exit (1);
  45     }
  46
  47   pthread_join (th, NULL);
  48
  49   puts ("join returned");
  50
  51   return 0;
  52 }
  53
  54
  55 #define EXPECTED_SIGNAL SIGALRM
  56 #define TEST_FUNCTION do_test ()
  57 #include "../test-skeleton.c"