1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
/* Copyright 2006-2014 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
void reference_update_tests ()
{
/*: BEGIN: reference_update :*/
int x = 167;
/*: mi_create_varobj "RX" "rx" "create varobj for rx" :*/
int& rx = x;
/*: mi_varobj_update RX {RX} "update RX (1)"
mi_check_varobj_value RX 167 "check RX: expect 167"
:*/
x = 567;
/*: mi_varobj_update RX {RX} "update RX (2)"
mi_check_varobj_value RX 567 "check RX: expect 567"
:*/
x = 567;
/*: mi_varobj_update RX {} "update RX (3)"
mi_delete_varobj RX "delete RX"
:*/
/* Dummy assignment to keep 'x' in scope. */
x = 444;
/*: END: reference_update :*/
}
struct S { int i; int j; };
struct S2 : S {};
int base_in_reference_test (S2& s2)
{
/*: BEGIN: base_in_reference :*/
return s2.i;
/*:
mi_create_varobj "S2" "s2" "create varobj for s2"
mi_list_varobj_children "S2" {
{"S2.S" "S" "1" "S"}
} "list children of s2"
mi_list_varobj_children "S2.S" {
{"S2.S.public" "public" "2"}
} "list children of s2.s"
mi_list_varobj_children "S2.S.public" {
{"S2.S.public.i" "i" "0" "int"}
{"S2.S.public.j" "j" "0" "int"}
} "list children of s2.s.public"
mi_check_varobj_value "S2.S.public.i" "67" "check S2.S.public.i"
mi_check_varobj_value "S2.S.public.j" "89" "check S2.S.public.j"
mi_delete_varobj S2 "delete S2"
:*/
/*: END: base_in_reference :*/
}
void base_in_reference_test_main ()
{
S2 s;
s.i = 67;
s.j = 89;
base_in_reference_test (s);
}
int reference_to_pointer ()
{
/*: BEGIN: reference_to_pointer :*/
S s, *ptr_s, *& rptr_s = ptr_s;
s.i = 67;
s.j = 89;
ptr_s = &s;
/*:
mi_create_varobj RPTR rptr_s "create varobj for rptr_s"
mi_list_varobj_children RPTR {{RPTR.public public 2}} \
"list public child of RPTR"
mi_list_varobj_children RPTR.public \
{{RPTR.public.i i 0 int}
{RPTR.public.j j 0 int}} "list children of reference to pointer"
mi_check_varobj_value RPTR.public.i 67 "check i member"
mi_check_varobj_value RPTR.public.j 89 "check j member"
mi_delete_varobj RPTR "delete RPTR"
:*/
return 99;
/*: END: reference_to_pointer :*/
}
int reference_to_struct ()
{
/*: BEGIN: reference_to_struct :*/
S s = {7, 8};
S& r = s;
/*:
mi_create_varobj S s "create varobj for s"
mi_create_varobj R r "create varobj for s"
mi_gdb_test "-var-show-attributes S" \
"\\^done,attr=\"noneditable\"" \
"check attributes of S"
mi_gdb_test "-var-show-attributes R" \
"\\^done,attr=\"noneditable\"" \
"check attributes of R"
:*/
s.i = 56;
/*: mi_varobj_update * [] "-var-update should not list structure varobjs"
:*/
return 99;
/*: END: reference_to_struct :*/
}
struct Base1
{
int i;
};
struct Base2
{
int i;
};
struct Derived : public Base1, public Base2
{
int i;
};
/* Test for the -var-info-path-expression command. Although
said command is not specific to C++, it's of more importance
to C++ than to C, so we test it in mi-var-cp test. */
int path_expression ()
{
/*: BEGIN: path_expression :*/
int i = 10;
int *ip = &i;
/*: mi_create_varobj IP ip "create varobj for ip"
mi_list_varobj_children IP {{IP.\\*ip \\*ip 0 int}} "list children of IP"
mi_gdb_test "-var-info-path-expression IP.*ip" \
"\\^done,path_expr=\"\\*\\(ip\\)\"" \
"-var-info-path-expression IP.*ip"
:*/
Derived d;
Derived *dp = &d;
/*: mi_create_varobj DP dp "create varobj for dp"
mi_list_varobj_children DP \
{{DP.Base1 Base1 1 Base1} \
{DP.Base2 Base2 1 Base2} \
{DP.public public 1}} "list children of DP"
mi_gdb_test "-var-info-path-expression DP.Base1" \
"\\^done,path_expr=\"\\(\\*\\(class Base1\\*\\) dp\\)\"" \
"-var-info-path-expression DP.Base1"
mi_list_varobj_children DP.public { \
{DP.public.i i 0 int} \
} "list children of DP.public"
mi_gdb_test "-var-info-path-expression DP.public.i" \
"\\^done,path_expr=\"\\(\\(dp\\)->i\\)\"" \
"-var-info-path-expression DP.public.i"
mi_list_varobj_children DP.Base1 { \
{DP.Base1.public public 1} \
} "list children of DP.Base1"
mi_list_varobj_children DP.Base1.public { \
{DP.Base1.public.i i 0 int} \
} "list children of DP.Base1.public"
mi_gdb_test "-var-info-path-expression DP.Base1.public.i" \
"\\^done,path_expr=\"\\(\\(\\(\\*\\(class Base1\\*\\) dp\\)\\).i\\)\"" \
"-var-info-path-expression DP.Base1.public.i"
mi_gdb_test "-var-info-path-expression DP.public" \
"\\^done,path_expr=\"\"" \
"-var-info-path-expression DP.public"
mi_create_varobj D d "create varobj for d"
mi_list_varobj_children D \
{{D.Base1 Base1 1 Base1} \
{D.Base2 Base2 1 Base2} \
{D.public public 1}} "list children of D"
mi_gdb_test "-var-info-path-expression D.Base1" \
"\\^done,path_expr=\"\\(\\(class Base1\\) d\\)\"" \
"-var-info-path-expression D.Base1"
:*/
int array[4] = {1,2,3};
array[3] = 10;
/*: mi_create_varobj A array "create varobj for array"
mi_list_varobj_children A { \
{A.0 0 0 int}
{A.1 1 0 int}
{A.2 2 0 int}
{A.3 3 0 int}} "list children of A"
mi_gdb_test "-var-info-path-expression A.2" \
"\\^done,path_expr=\"\\(array\\)\\\[2\\\]\"" \
"-var-info-path-expression A.2"
:*/
return 99;
/*: END: path_expression :*/
}
class Anonymous
{
public:
struct { /* index: 0 */
int b;
};
struct { /* index: 1 */
int c;
};
struct { /* index: 2 */
int d;
struct { /* index: 1 */
int e;
struct { /* index: 0 */
int f;
union { /* index: 0 */
int g;
char h;
};
};
union { /* index: 0 */
int i;
char j;
};
};
};
};
/* Test anonymous structs and unions. */
int
anonymous_structs_and_unions (void)
{
Anonymous a;
a.b = 1;
a.c = 2;
a.d = 3;
a.e = 4;
a.f = 5;
a.g = 6;
a.h = '7';
a.i = 8;
a.j = '8';
return 0; /* anonymous_structs_and_unions */
}
int main ()
{
reference_update_tests ();
base_in_reference_test_main ();
reference_to_pointer ();
reference_to_struct ();
path_expression ();
anonymous_structs_and_unions ();
return 0;
}
|
