gdb/testsuite/gdb.mi/mi-var-cp.cc

   1 /* Copyright 2006, 2007 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; if not, write to the Free Software
  15    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16 */
  17
  18 void reference_update_tests ()
  19 {
  20   /*: BEGIN: reference_update :*/
  21   int x = 167;
  22   /*: mi_create_varobj "RX" "rx" "create varobj for rx" :*/
  23   int& rx = x;
  24   /*: mi_varobj_update RX {RX} "update RX (1)"
  25       mi_check_varobj_value RX 167 "check RX: expect 167"
  26       :*/
  27   x = 567;
  28   /*: mi_varobj_update RX {RX} "update RX (2)"
  29       mi_check_varobj_value RX 567 "check RX: expect 567"
  30       :*/
  31   x = 567;
  32   /*: mi_varobj_update RX {} "update RX (3)"
  33     :*/
  34
  35   /*: END: reference_update :*/
  36 }
  37
  38 struct S { int i; int j; };
  39 struct S2 : S {};
  40
  41 int base_in_reference_test (S2& s2)
  42 {
  43   /*: BEGIN: base_in_reference :*/
  44   return s2.i;
  45   /*:
  46     mi_create_varobj "S2" "s2" "create varobj for s2"
  47     mi_list_varobj_children "S2" {
  48        {"S2.S" "S" "1" "S"}
  49     } "list children of s2"
  50     mi_list_varobj_children "S2.S" {
  51        {"S2.S.public" "public" "2"}
  52     } "list children of s2.s"
  53     mi_list_varobj_children "S2.S.public" {
  54        {"S2.S.public.i" "i" "0" "int"}
  55        {"S2.S.public.j" "j" "0" "int"}
  56     } "list children of s2.s.public"
  57
  58     mi_check_varobj_value "S2.S.public.i" "67" "check S2.S.public.i"
  59     mi_check_varobj_value "S2.S.public.j" "89" "check S2.S.public.j"
  60
  61   :*/
  62   /*: END: base_in_reference :*/
  63 }
  64
  65 void base_in_reference_test_main ()
  66 {
  67   S2 s;
  68   s.i = 67;
  69   s.j = 89;
  70   base_in_reference_test (s);
  71 }
  72
  73 int reference_to_pointer ()
  74 {
  75   S s, *ptr_s, *& rptr_s = ptr_s;
  76   s.i = 67;
  77   s.j = 89;
  78   ptr_s = &s;
  79   /*: BEGIN: reference_to_pointer :*/
  80   return 99;
  81   /*:
  82     mi_create_varobj RPTR rptr_s "create varobj for rptr_s"
  83
  84     mi_list_varobj_children RPTR {{RPTR.public public 2}}       \
  85     "list public child of RPTR"
  86
  87     mi_list_varobj_children  RPTR.public        \
  88     {{RPTR.public.i i 0 int}
  89     {RPTR.public.j j 0 int}} "list children of reference to pointer"
  90
  91     mi_check_varobj_value RPTR.public.i 67 "check i member"
  92     mi_check_varobj_value RPTR.public.j 89 "check j member"
  93   :*/
  94   /*: END: reference_to_pointer :*/
  95 }
  96
  97 int main ()
  98 {
  99   reference_update_tests ();
 100   base_in_reference_test_main ();
 101   reference_to_pointer ();
 102   return 0;
 103 }