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glibc  2.9
tst-tsd5.c
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00001 /* Copyright (C) 2004 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
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 <pthread.h>
00021 #include <stdio.h>
00022 #include <stdlib.h>
00023 
00024 
00025 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
00026 
00027 
00028 static void
00029 cl (void *p)
00030 {
00031   pthread_mutex_unlock (&m);
00032 }
00033 
00034 
00035 static void *
00036 tf (void *arg)
00037 {
00038   if (pthread_mutex_lock (&m) != 0)
00039     {
00040       puts ("2nd mutex_lock failed");
00041       exit (1);
00042     }
00043 
00044   exit (0);
00045 }
00046 
00047 
00048 static int
00049 do_test (void)
00050 {
00051   pthread_key_t k;
00052   if (pthread_key_create (&k, cl) != 0)
00053     {
00054       puts ("key_create failed");
00055       return 1;
00056     }
00057   if (pthread_setspecific (k, (void *) 1) != 0)
00058     {
00059       puts ("setspecific failed");
00060       return 1;
00061     }
00062 
00063   if (pthread_mutex_lock (&m) != 0)
00064     {
00065       puts ("1st mutex_lock failed");
00066       return 1;
00067     }
00068 
00069   pthread_t th;
00070   if (pthread_create (&th, NULL, tf, NULL) != 0)
00071     {
00072       puts ("create failed");
00073       return 1;
00074     }
00075 
00076   pthread_exit (NULL);
00077 }
00078 
00079 
00080 #define TEST_FUNCTION do_test ()
00081 #include "../test-skeleton.c"