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glibc  2.9
tst-spin3.c
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00001 /* Copyright (C) 2002 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 <signal.h>
00022 #include <stdio.h>
00023 #include <unistd.h>
00024 
00025 
00026 static int
00027 do_test (void)
00028 {
00029   pthread_spinlock_t s;
00030 
00031   if (pthread_spin_init (&s, PTHREAD_PROCESS_PRIVATE) != 0)
00032     {
00033       puts ("spin_init failed");
00034       return 1;
00035     }
00036 
00037   if (pthread_spin_lock (&s) != 0)
00038     {
00039       puts ("1st spin_lock failed");
00040       return 1;
00041     }
00042 
00043   /* Set an alarm for 1 second.  The wrapper will expect this.  */
00044   alarm (1);
00045 
00046   /* This call should never return.  */
00047   pthread_spin_lock (&s);
00048 
00049   puts ("2nd spin_lock returned");
00050   return 1;
00051 }
00052 
00053 #define EXPECTED_SIGNAL SIGALRM
00054 #define TEST_FUNCTION do_test ()
00055 #include "../test-skeleton.c"