gdb/testsuite/gdb.base/value-double-free.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008-2023 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 volatile int var;
  19
  20 void
  21 empty (void)
  22 {
  23 }
  24
  25 int
  26 main (void)
  27 {
  28   var = 1;
  29   /* Workaround PR 38: We may miss the first watchpoint hit as we stop on the
  30      exact instruction which would cause the watchpoint hit.  */
  31   var = 2;
  32   return 0;
  33 }