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7c161838 SDJ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright 2017-2018 Free Software Foundation, Inc. |
7c161838 SDJ |
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 | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <stdint.h> | |
19 | ||
20 | /* A struct with many types of fields, in order to test 'ptype | |
21 | /o'. */ | |
22 | ||
23 | struct abc | |
24 | { | |
25 | /* Virtual destructor. */ | |
26 | virtual ~abc () | |
27 | {} | |
28 | ||
29 | /* 8-byte address. Because of the virtual destructor above, this | |
30 | field's offset will be 8. */ | |
31 | void *field1; | |
32 | ||
33 | /* No hole here. */ | |
34 | ||
35 | /* 4-byte int bitfield of 1-bit. */ | |
36 | unsigned int field2 : 1; | |
37 | ||
38 | /* 31-bit hole here. */ | |
39 | ||
40 | /* 4-byte int. */ | |
41 | signed int field3; | |
42 | ||
43 | /* No hole here. */ | |
44 | ||
45 | /* 1-byte char. */ | |
46 | signed char field4; | |
47 | ||
48 | /* 7-byte hole here. */ | |
49 | ||
50 | /* 8-byte int. */ | |
51 | uint64_t field5; | |
52 | ||
53 | /* We just print the offset and size of a union, ignoring its | |
54 | fields. */ | |
55 | union | |
56 | { | |
57 | /* 8-byte address. */ | |
58 | void *field6; | |
59 | ||
60 | /* 4-byte int. */ | |
61 | signed int field7; | |
62 | } field8; | |
63 | ||
64 | /* Empty constructor. */ | |
65 | abc () | |
66 | {} | |
67 | ||
68 | /* Typedef defined in-struct. */ | |
69 | typedef int my_int_type; | |
70 | ||
71 | my_int_type field9; | |
72 | }; | |
73 | ||
74 | /* This struct will be nested inside 'struct xyz'. */ | |
75 | ||
76 | struct tuv | |
77 | { | |
78 | signed int a1; | |
79 | ||
80 | signed char *a2; | |
81 | ||
82 | signed int a3; | |
83 | }; | |
84 | ||
85 | /* This struct will be nested inside 'struct pqr'. */ | |
86 | ||
87 | struct xyz | |
88 | { | |
89 | signed int f1; | |
90 | ||
91 | signed char f2; | |
92 | ||
93 | void *f3; | |
94 | ||
95 | struct tuv f4; | |
96 | }; | |
97 | ||
98 | /* A struct with a nested struct. */ | |
99 | ||
100 | struct pqr | |
101 | { | |
102 | signed int ff1; | |
103 | ||
104 | struct xyz ff2; | |
105 | ||
106 | signed char ff3; | |
107 | }; | |
108 | ||
109 | /* A union with two nested structs. */ | |
110 | ||
111 | union qwe | |
112 | { | |
113 | struct tuv fff1; | |
114 | ||
115 | struct xyz fff2; | |
116 | }; | |
117 | ||
118 | /* A struct with an union. */ | |
119 | ||
120 | struct poi | |
121 | { | |
122 | signed int f1; | |
123 | ||
124 | union qwe f2; | |
125 | ||
126 | uint16_t f3; | |
127 | ||
128 | struct pqr f4; | |
129 | }; | |
130 | ||
131 | /* A struct with bitfields. */ | |
132 | ||
133 | struct tyu | |
134 | { | |
135 | signed int a1 : 1; | |
136 | ||
137 | signed int a2 : 3; | |
138 | ||
139 | signed int a3 : 23; | |
140 | ||
141 | signed char a4 : 2; | |
142 | ||
143 | int64_t a5; | |
144 | ||
145 | signed int a6 : 5; | |
146 | ||
147 | int64_t a7 : 3; | |
148 | }; | |
149 | ||
150 | /* A struct with structs and unions. */ | |
151 | ||
152 | struct asd | |
153 | { | |
154 | struct jkl | |
155 | { | |
156 | signed char *f1; | |
157 | union | |
158 | { | |
159 | void *ff1; | |
160 | } f2; | |
161 | union | |
162 | { | |
163 | signed char *ff2; | |
164 | } f3; | |
165 | int f4 : 5; | |
166 | unsigned int f5 : 1; | |
167 | short f6; | |
168 | } f7; | |
169 | unsigned long f8; | |
170 | signed char *f9; | |
171 | int f10 : 4; | |
172 | unsigned int f11 : 1; | |
173 | unsigned int f12 : 1; | |
174 | unsigned int f13 : 1; | |
175 | unsigned int f14 : 1; | |
176 | void *f15; | |
177 | void *f16; | |
178 | }; | |
179 | ||
180 | ||
181 | int | |
182 | main (int argc, char *argv[]) | |
183 | { | |
184 | struct abc foo; | |
185 | struct pqr bar; | |
186 | union qwe c; | |
187 | struct poi d; | |
188 | struct tyu e; | |
189 | struct asd f; | |
190 | uint8_t i; | |
191 | ||
192 | return 0; | |
193 | } |