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78c62cee SW |
1 | /* This test script is part of GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright 1999-2018 Free Software Foundation, Inc. |
78c62cee SW |
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 | |
47d48711 | 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
78c62cee SW |
17 | |
18 | class Type1{ | |
19 | public: | |
20 | int foo(){ | |
21 | return 11; | |
22 | } | |
23 | }; | |
24 | ||
25 | class Type2{ | |
26 | public: | |
27 | int foo(){ | |
28 | return 22; | |
29 | } | |
30 | }; | |
31 | ||
32 | class Type3{ | |
33 | public: | |
34 | int foo(int){ | |
35 | return 33; | |
36 | } | |
37 | int foo(char){ | |
38 | return 44; | |
39 | } | |
40 | }; | |
41 | ||
42 | class Type4 { | |
43 | public: | |
44 | int a; | |
45 | int b; | |
46 | }; | |
47 | ||
48 | int foo (Type3, float) | |
49 | { | |
50 | return 55; | |
51 | } | |
52 | ||
53 | class MyPointer{ | |
54 | Type1 *p; | |
55 | public: | |
56 | MyPointer(Type1 *pointer){ | |
57 | p = pointer; | |
58 | } | |
59 | ||
60 | Type1 *operator->(){ | |
61 | return p; | |
62 | } | |
63 | }; | |
64 | ||
65 | template <typename T> class SmartPointer{ | |
66 | T *p; | |
67 | public: | |
68 | SmartPointer(T *pointer){ | |
69 | p = pointer; | |
70 | } | |
71 | ||
72 | T *operator->(){ | |
73 | return p; | |
74 | } | |
75 | }; | |
76 | ||
77 | ||
78 | class A { | |
79 | public: | |
80 | int inta; | |
81 | int foo() { return 66; } | |
82 | }; | |
83 | ||
84 | class B { | |
85 | public: | |
86 | A a; | |
87 | A* operator->(){ | |
88 | return &a; | |
89 | } | |
90 | }; | |
91 | ||
92 | class C { | |
93 | public: | |
94 | B b; | |
95 | B& operator->(){ | |
96 | return b; | |
97 | } | |
98 | }; | |
99 | ||
100 | class C2 { | |
101 | public: | |
102 | B b; | |
103 | B operator->(){ | |
104 | return b; | |
105 | } | |
106 | }; | |
107 | ||
108 | int main(){ | |
109 | Type1 mt1; | |
110 | Type2 mt2; | |
111 | Type3 mt3; | |
112 | ||
113 | Type4 mt4; | |
114 | mt4.a = 11; | |
115 | mt4.b = 12; | |
116 | ||
117 | MyPointer mp(&mt1); | |
118 | Type1 *mtp = &mt1; | |
119 | ||
120 | SmartPointer<Type1> sp1(&mt1); | |
121 | SmartPointer<Type2> sp2(&mt2); | |
122 | SmartPointer<Type3> sp3(&mt3); | |
123 | SmartPointer<Type4> sp4(&mt4); | |
124 | ||
125 | mp->foo(); | |
126 | mtp->foo(); | |
127 | ||
128 | sp1->foo(); | |
129 | sp2->foo(); | |
130 | ||
131 | sp3->foo(1); | |
132 | sp3->foo('a'); | |
133 | ||
134 | sp4->a; | |
135 | sp4->b; | |
136 | ||
137 | Type4 *mt4p = &mt4; | |
138 | mt4p->a; | |
139 | mt4p->b; | |
140 | ||
141 | A a; | |
142 | B b; | |
143 | C c; | |
144 | C2 c2; | |
145 | ||
146 | a.inta = 77; | |
147 | b.a = a; | |
148 | c.b = b; | |
149 | c2.b = b; | |
150 | ||
151 | a.foo(); | |
152 | b->foo(); | |
153 | c->foo(); | |
154 | ||
155 | b->inta = 77; | |
156 | c->inta = 77; | |
157 | c2->inta = 77; | |
158 | ||
159 | return 0; // end of main | |
160 | } | |
161 |