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

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008, 2009, 2010 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 struct s
  19 {
  20   int a;
  21   int b;
  22 };
  23
  24 union u
  25 {
  26   int a;
  27   float b;
  28 };
  29
  30 enum e
  31   {
  32     ONE = 1,
  33     TWO = 2
  34   };
  35
  36 typedef struct s *PTR;
  37
  38 enum e evalue = TWO;
  39
  40 #ifdef __cplusplus
  41 void ptr_ref(int*& rptr_int)
  42 {
  43   return; /* break to inspect pointer by reference. */
  44 }
  45 #endif
  46
  47 int
  48 main (int argc, char *argv[])
  49 {
  50   char *cp = argv[0]; /* Prevent gcc from optimizing argv[] out.  */
  51   struct s s;
  52   union u u;
  53   PTR x = &s;
  54   char st[17] = "divide et impera";
  55   char nullst[17] = "divide\0et\0impera";
  56   const char *sptr = "pointer";
  57   const char *embed = "embedded x\201\202\203\204";
  58   int a[3] = {1,2,3};
  59   int *p = a;
  60   int i = 2;
  61   int *ptr_i = &i;
  62
  63   s.a = 3;
  64   s.b = 5;
  65   u.a = 7;
  66
  67 #ifdef __cplusplus
  68   ptr_ref(ptr_i);
  69 #endif
  70
  71   return 0;      /* break to inspect struct and union */
  72 }