gdb/testsuite/gdb.base/valgrind-infcall.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2013 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 #include <stdlib.h>
  19
  20 static volatile int infcall_var;
  21
  22 static int
  23 gdb_test_infcall (void)
  24 {
  25   return ++infcall_var;
  26 }
  27
  28 int
  29 main (void)
  30 {
  31   void *p;
  32
  33   gdb_test_infcall ();
  34   p = malloc (1);
  35   if (p == NULL)
  36     return 1;
  37   free (p);
  38   free (p);     /* double-free */
  39   return 0;
  40 }