gdb/testsuite/gdb.python/py-evthreads.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2010, 2011 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see  <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include <stdio.h>
  20 #include <pthread.h>
  21 #include <unistd.h>
  22
  23 pthread_t thread2_id;
  24 pthread_t thread3_id;
  25
  26 void* thread3 (void* d)
  27 {
  28   int count3 = 0;
  29   count3++;
  30
  31   int *bad;
  32   *bad = 1;
  33
  34   return NULL;
  35 }
  36
  37 void* thread2 (void* d)
  38 {
  39   int count2 = 0;
  40   count2++;
  41   return NULL;
  42 }
  43
  44 int main (){
  45
  46   pthread_create (&thread2_id, NULL, thread2, NULL);
  47   pthread_create (&thread3_id, NULL, thread3, NULL);
  48
  49   int count1 = 0; // stop1
  50   count1++;
  51
  52   pthread_join (thread2_id, NULL);
  53   pthread_join (thread3_id, NULL);
  54   return 12;
  55 }