Commit | Line | Data |
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56c97c6e MC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
0fb0cc75 JB |
3 | Copyright 1998, 1999, 2004, 2006, 2007, 2008, 2009 |
4 | Free Software Foundation, Inc. | |
56c97c6e MC |
5 | |
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
56c97c6e MC |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
a9762ec7 | 15 | |
56c97c6e | 16 | You should have received a copy of the GNU General Public License |
a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
6e19e2bf MC |
18 | */ |
19 | ||
56c97c6e | 20 | |
56c97c6e | 21 | |
c906108c SS |
22 | extern "C" { |
23 | #include <stdio.h> | |
24 | } | |
25 | ||
26 | ||
27 | class A { | |
28 | public: | |
29 | A(); | |
30 | int foo (int x); | |
31 | int bar (int y); | |
32 | virtual int baz (int z); | |
33 | char c; | |
34 | int j; | |
35 | int jj; | |
36 | static int s; | |
37 | }; | |
38 | ||
39 | class B { | |
40 | public: | |
41 | static int s; | |
42 | }; | |
43 | ||
44 | int A::s = 10; | |
45 | int B::s = 20; | |
46 | ||
47 | A::A() | |
48 | { | |
49 | c = 'x'; | |
50 | j = 5; | |
51 | } | |
52 | ||
53 | int A::foo (int dummy) | |
54 | { | |
55 | j += 3; | |
56 | return j + dummy; | |
57 | } | |
58 | ||
59 | int A::bar (int dummy) | |
60 | { | |
61 | int r; | |
62 | j += 13; | |
63 | r = this->foo(15); | |
64 | return r + j + 2 * dummy; | |
65 | } | |
66 | ||
67 | int A::baz (int dummy) | |
68 | { | |
69 | int r; | |
70 | j += 15; | |
71 | r = this->foo(15); | |
72 | return r + j + 12 * dummy; | |
73 | } | |
74 | ||
75 | int fum (int dummy) | |
76 | { | |
77 | return 2 + 13 * dummy; | |
78 | } | |
79 | ||
80 | typedef int (A::*PMF)(int); | |
81 | ||
82 | typedef int A::*PMI; | |
83 | ||
0d5de010 DJ |
84 | /* This class is in front of the other base classes of Diamond, so |
85 | that we can detect if the offset for Left or the first Base is | |
86 | added twice - otherwise it would be 2 * 0 == 0. */ | |
87 | class Padding | |
88 | { | |
2f12c312 | 89 | public: |
0d5de010 DJ |
90 | int spacer; |
91 | virtual int vspacer(); | |
92 | }; | |
93 | ||
94 | int Padding::vspacer() | |
95 | { | |
96 | return this->spacer; | |
97 | } | |
98 | ||
99 | class Base | |
100 | { | |
101 | public: | |
102 | int x; | |
103 | int get_x(); | |
104 | virtual int vget_base (); | |
105 | }; | |
106 | ||
107 | int Base::get_x () | |
108 | { | |
109 | return this->x; | |
110 | } | |
111 | ||
112 | int Base::vget_base () | |
113 | { | |
114 | return this->x + 1000; | |
115 | } | |
116 | ||
117 | class Left : public Base { | |
118 | public: | |
119 | virtual int vget (); | |
120 | }; | |
121 | ||
122 | int Left::vget () | |
123 | { | |
124 | return this->x + 100; | |
125 | } | |
126 | ||
127 | class Right : public Base { | |
128 | public: | |
129 | virtual int vget (); | |
130 | }; | |
131 | ||
132 | int Right::vget () | |
133 | { | |
134 | return this->x + 200; | |
135 | } | |
136 | ||
137 | class Diamond : public Padding, public Left, public Right | |
138 | { | |
139 | public: | |
140 | virtual int vget_base (); | |
141 | }; | |
142 | ||
143 | int Diamond::vget_base () | |
144 | { | |
145 | return this->Left::x + 2000; | |
146 | } | |
147 | ||
c906108c SS |
148 | int main () |
149 | { | |
150 | A a; | |
151 | A * a_p; | |
152 | PMF pmf; | |
153 | ||
154 | PMF * pmf_p; | |
155 | PMI pmi; | |
156 | ||
0d5de010 DJ |
157 | Diamond diamond; |
158 | int (Diamond::*left_pmf) (); | |
159 | int (Diamond::*right_pmf) (); | |
160 | int (Diamond::*left_vpmf) (); | |
161 | int (Diamond::*left_base_vpmf) (); | |
162 | int (Diamond::*right_vpmf) (); | |
163 | int (Base::*base_vpmf) (); | |
164 | int Diamond::*diamond_pmi; | |
165 | ||
166 | PMI null_pmi; | |
167 | PMF null_pmf; | |
168 | ||
c906108c SS |
169 | a.j = 121; |
170 | a.jj = 1331; | |
171 | ||
172 | int k; | |
173 | ||
174 | a_p = &a; | |
175 | ||
176 | pmi = &A::j; | |
177 | pmf = &A::bar; | |
178 | pmf_p = &pmf; | |
179 | ||
0d5de010 DJ |
180 | diamond.Left::x = 77; |
181 | diamond.Right::x = 88; | |
182 | ||
183 | /* Some valid pointer to members from a base class. */ | |
184 | left_pmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::get_x); | |
185 | right_pmf = (int (Diamond::*) ()) (int (Right::*) ()) (&Base::get_x); | |
186 | left_vpmf = &Left::vget; | |
187 | left_base_vpmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::vget_base); | |
188 | right_vpmf = &Right::vget; | |
189 | ||
190 | /* An unspecified, value preserving pointer to member cast. */ | |
191 | base_vpmf = (int (Base::*) ()) (int (Left::*) ()) &Diamond::vget_base; | |
192 | ||
193 | /* A pointer to data member from a base class. */ | |
194 | diamond_pmi = (int Diamond::*) (int Left::*) &Base::x; | |
195 | ||
196 | null_pmi = NULL; | |
197 | null_pmf = NULL; | |
198 | ||
199 | pmi = NULL; /* Breakpoint 1 here. */ | |
200 | ||
c906108c SS |
201 | k = (a.*pmf)(3); |
202 | ||
203 | pmi = &A::jj; | |
204 | pmf = &A::foo; | |
205 | pmf_p = &pmf; | |
206 | ||
207 | k = (a.*pmf)(4); | |
208 | ||
209 | k = (a.**pmf_p)(5); | |
210 | ||
211 | k = a.*pmi; | |
212 | ||
213 | ||
214 | k = a.bar(2); | |
215 | ||
216 | k += fum (4); | |
217 | ||
218 | B b; | |
219 | ||
220 | k += b.s; | |
221 | ||
222 | } |