gdb/testsuite/gdb.base/type-opaque-main.c

   1 /* Test resolving of an opaque type from the loaded shared library.
   2
   3    Copyright 2007, Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 struct struct_libtype_opaque;
  23
  24 struct struct_libtype_empty
  25   {
  26   };
  27
  28 struct struct_libtype_filled
  29   {
  30     long mainfield_filled;
  31   };
  32
  33 union union_libtype_opaque;
  34
  35 union union_libtype_empty
  36   {
  37   };
  38
  39 union union_libtype_filled
  40   {
  41     long mainfield_filled;
  42   };
  43
  44 int main (void)
  45 {
  46   volatile struct struct_libtype_opaque *pointer_struct_opaque = (void *) 0;
  47   volatile struct struct_libtype_empty *pointer_struct_empty = (void *) 0;
  48   volatile struct struct_libtype_filled *pointer_struct_filled = (void *) 0;
  49   volatile union union_libtype_opaque *pointer_union_opaque = (void *) 0;
  50   volatile union union_libtype_empty *pointer_union_empty = (void *) 0;
  51   volatile union union_libtype_filled *pointer_union_filled = (void *) 0;
  52
  53   return (long) pointer_struct_opaque + (long) pointer_struct_empty
  54          + (long) pointer_struct_filled + (long) pointer_union_opaque
  55          + (long) pointer_union_empty + (long) pointer_union_filled;
  56 }