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 3 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, see <http://www.gnu.org/licenses/>.
  15 */
  16
  17 void reference_update_tests ()
  18 {
  19   /*: BEGIN: reference_update :*/
  20   int x = 167;
  21   /*: mi_create_varobj "RX" "rx" "create varobj for rx" :*/
  22   int& rx = x;
  23   /*: mi_varobj_update RX {RX} "update RX (1)"
  24       mi_check_varobj_value RX 167 "check RX: expect 167"
  25       :*/
  26   x = 567;
  27   /*: mi_varobj_update RX {RX} "update RX (2)"
  28       mi_check_varobj_value RX 567 "check RX: expect 567"
  29       :*/
  30   x = 567;
  31   /*: mi_varobj_update RX {} "update RX (3)"
  32       mi_delete_varobj RX "delete RX"
  33     :*/
  34   /* Dummy assignment to keep 'x' in scope.  */
  35   x = 444;
  36
  37   /*: END: reference_update :*/
  38 }
  39
  40 struct S { int i; int j; };
  41 struct S2 : S {};
  42
  43 int base_in_reference_test (S2& s2)
  44 {
  45   /*: BEGIN: base_in_reference :*/
  46   return s2.i;
  47   /*:
  48     mi_create_varobj "S2" "s2" "create varobj for s2"
  49     mi_list_varobj_children "S2" {
  50        {"S2.S" "S" "1" "S"}
  51     } "list children of s2"
  52     mi_list_varobj_children "S2.S" {
  53        {"S2.S.public" "public" "2"}
  54     } "list children of s2.s"
  55     mi_list_varobj_children "S2.S.public" {
  56        {"S2.S.public.i" "i" "0" "int"}
  57        {"S2.S.public.j" "j" "0" "int"}
  58     } "list children of s2.s.public"
  59
  60     mi_check_varobj_value "S2.S.public.i" "67" "check S2.S.public.i"
  61     mi_check_varobj_value "S2.S.public.j" "89" "check S2.S.public.j"
  62     mi_delete_varobj S2 "delete S2"
  63
  64   :*/
  65   /*: END: base_in_reference :*/
  66 }
  67
  68 void base_in_reference_test_main ()
  69 {
  70   S2 s;
  71   s.i = 67;
  72   s.j = 89;
  73   base_in_reference_test (s);
  74 }
  75
  76 int reference_to_pointer ()
  77 {
  78   /*: BEGIN: reference_to_pointer :*/
  79   S s, *ptr_s, *& rptr_s = ptr_s;
  80   s.i = 67;
  81   s.j = 89;
  82   ptr_s = &s;
  83   /*:
  84     mi_create_varobj RPTR rptr_s "create varobj for rptr_s"
  85
  86     mi_list_varobj_children RPTR {{RPTR.public public 2}}       \
  87     "list public child of RPTR"
  88
  89     mi_list_varobj_children  RPTR.public        \
  90     {{RPTR.public.i i 0 int}
  91     {RPTR.public.j j 0 int}} "list children of reference to pointer"
  92
  93     mi_check_varobj_value RPTR.public.i 67 "check i member"
  94     mi_check_varobj_value RPTR.public.j 89 "check j member"
  95     mi_delete_varobj RPTR "delete RPTR"
  96   :*/
  97   return 99;
  98   /*: END: reference_to_pointer :*/
  99 }
 100
 101 int reference_to_struct ()
 102 {
 103   /*: BEGIN: reference_to_struct :*/
 104   S s = {7, 8};
 105   S& r = s;
 106   /*:
 107     mi_create_varobj S s "create varobj for s"
 108     mi_create_varobj R r "create varobj for s"
 109     mi_gdb_test "-var-show-attributes S" \
 110         "\\^done,attr=\"noneditable\"" \
 111         "check attributes of S"
 112     mi_gdb_test "-var-show-attributes R" \
 113         "\\^done,attr=\"noneditable\"" \
 114         "check attributes of R"
 115     :*/
 116   s.i = 56;
 117   /*: mi_varobj_update * [] "-var-update should not list structure varobjs"
 118     :*/
 119   return 99;
 120   /*: END: reference_to_struct :*/
 121 }
 122
 123 int main ()
 124 {
 125   reference_update_tests ();
 126   base_in_reference_test_main ();
 127   reference_to_pointer ();
 128   reference_to_struct ();
 129   return 0;
 130 }