tests/lib/test_segv.c

   1 /*
   2  * SEGV / backtrace handling test.
   3  *
   4  * copied from test-sig.c
   5  *
   6  * Copyright (C) 2013 by David Lamparter, Open Source Routing.
   7  * Copyright (C) 2013 by Internet Systems Consortium, Inc. ("ISC")
   8  *
   9  * This file is part of Quagga
  10  *
  11  * Quagga is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation; either version 2, or (at your option) any
  14  * later version.
  15  *
  16  * Quagga is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with Quagga; see the file COPYING.  If not, write to the Free
  23  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  24  * 02111-1307, USA.
  25  */
  26
  27 #include <zebra.h>
  28 #include <sigevent.h>
  29 #include "lib/log.h"
  30 #include "lib/memory.h"
  31
  32 struct quagga_signal_t sigs[] = {};
  33
  34 struct thread_master *master;
  35
  36 static int threadfunc(struct thread *thread)
  37 {
  38         int *null = NULL;
  39         *null += 1;
  40         return 0;
  41 }
  42
  43 int main(void)
  44 {
  45         master = thread_master_create();
  46         signal_init(master, array_size(sigs), sigs);
  47
  48         openzlog("testsegv", "NONE", 0, LOG_CONS | LOG_NDELAY | LOG_PID,
  49                  LOG_DAEMON);
  50         zlog_set_level(ZLOG_DEST_SYSLOG, ZLOG_DISABLED);
  51         zlog_set_level(ZLOG_DEST_STDOUT, LOG_DEBUG);
  52         zlog_set_level(ZLOG_DEST_MONITOR, ZLOG_DISABLED);
  53
  54         thread_execute(master, threadfunc, 0, 0);
  55
  56         exit(0);
  57 }