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glibc  2.9
tst-kill1.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 <pthread.h>
00021 #include <signal.h>
00022 #include <stdio.h>
00023 #include <stdlib.h>
00024 
00025 
00026 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
00027 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
00028 static pthread_barrier_t b;
00029 
00030 static void *
00031 tf (void *a)
00032 {
00033   if (pthread_mutex_lock (&m) != 0)
00034     {
00035       puts ("child: mutex_lock failed");
00036       exit (1);
00037     }
00038 
00039   int e = pthread_barrier_wait (&b);
00040   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
00041     {
00042       puts ("child: barrier_wait failed");
00043       exit (1);
00044     }
00045 
00046   /* This call should never return.  */
00047   pthread_cond_wait (&c, &m);
00048 
00049   return NULL;
00050 }
00051 
00052 
00053 int
00054 do_test (void)
00055 {
00056   pthread_t th;
00057 
00058   if (pthread_barrier_init (&b, NULL, 2) != 0)
00059     {
00060       puts ("barrier_init failed");
00061       exit (1);
00062     }
00063 
00064   if (pthread_create (&th, NULL, tf, NULL) != 0)
00065     {
00066       puts ("create failed");
00067       exit (1);
00068     }
00069 
00070   int e = pthread_barrier_wait (&b);
00071   if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
00072     {
00073       puts ("barrier_wait failed");
00074       exit (1);
00075     }
00076 
00077   if (pthread_mutex_lock (&m) != 0)
00078     {
00079       puts ("mutex_lock failed");
00080       exit (1);
00081     }
00082 
00083   /* Send the thread a signal which it doesn't catch and which will
00084      cause the process to terminate.  */
00085   if (pthread_kill (th, SIGUSR1) != 0)
00086     {
00087       puts ("kill failed");
00088       exit (1);
00089     }
00090 
00091   /* This call should never return.  */
00092   pthread_join (th, NULL);
00093 
00094   return 0;
00095 }
00096 
00097 
00098 #define EXPECTED_SIGNAL SIGUSR1
00099 #define TEST_FUNCTION do_test ()
00100 #include "../test-skeleton.c"