gdb/testsuite/gdb.modula2/unbounded1.c

   1 /* This test script is part of GDB, the GNU debugger.
   2
   3    Copyright 2007, 2008 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 2 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, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18    */
  19
  20
  21 typedef struct {
  22    char *_m2_contents;
  23    int _m2_high;
  24 } unbounded;
  25
  26
  27 static int
  28 foo (unbounded a)
  29 {
  30   if (a._m2_contents[3] == 'd')
  31     return 0;
  32   else
  33     return 1;
  34 }
  35
  36
  37 main ()
  38 {
  39   unbounded t;
  40   char data[6];
  41   char *input = "abcde";
  42   int i;
  43
  44   t._m2_contents = (char *)&data;
  45   t._m2_high = 4;
  46   /* include the <nul> in the string, even though high is set to 4.  */
  47
  48   for (i=0; i<6; i++)
  49     data[i] = input[i];
  50   return foo (t);
  51 }