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96033e83 MC |
1 | /* This test program is part of GDB, the GNU debugger. |
2 | ||
d782e0bf | 3 | Copyright 1992, 1993, 1994, 1997, 1999, 2004 |
96033e83 MC |
4 | Free Software Foundation, Inc. |
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 | |
8 | the Free Software Foundation; either version 2 of the License, or | |
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. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
c906108c SS |
21 | /* |
22 | * Test file with lots of different types, for testing the | |
23 | * "whatis" command. | |
24 | */ | |
25 | ||
26 | /* | |
27 | * First the basic C types. | |
28 | */ | |
29 | ||
c906108c SS |
30 | char v_char; |
31 | signed char v_signed_char; | |
32 | unsigned char v_unsigned_char; | |
33 | ||
34 | short v_short; | |
35 | signed short v_signed_short; | |
36 | unsigned short v_unsigned_short; | |
37 | ||
38 | int v_int; | |
39 | signed int v_signed_int; | |
40 | unsigned int v_unsigned_int; | |
41 | ||
42 | long v_long; | |
43 | signed long v_signed_long; | |
44 | unsigned long v_unsigned_long; | |
45 | ||
46 | float v_float; | |
47 | double v_double; | |
48 | ||
49 | /* | |
50 | * Now some derived types, which are arrays, functions-returning, | |
51 | * pointers, structures, unions, and enumerations. | |
52 | */ | |
53 | ||
54 | /**** arrays *******/ | |
55 | ||
56 | char v_char_array[2]; | |
57 | signed char v_signed_char_array[2]; | |
58 | unsigned char v_unsigned_char_array[2]; | |
59 | ||
60 | short v_short_array[2]; | |
61 | signed short v_signed_short_array[2]; | |
62 | unsigned short v_unsigned_short_array[2]; | |
63 | ||
64 | int v_int_array[2]; | |
65 | signed int v_signed_int_array[2]; | |
66 | unsigned int v_unsigned_int_array[2]; | |
67 | ||
68 | long v_long_array[2]; | |
69 | signed long v_signed_long_array[2]; | |
70 | unsigned long v_unsigned_long_array[2]; | |
71 | ||
72 | float v_float_array[2]; | |
73 | double v_double_array[2]; | |
74 | ||
75 | /**** pointers *******/ | |
76 | ||
77 | /* Make sure they still print as pointer to foo even there is a typedef | |
78 | for that type. Test this not just for char *, which might be | |
79 | a special case kludge in GDB (Unix system include files like to define | |
80 | caddr_t), but for a variety of types. */ | |
81 | typedef char *char_addr; | |
f8261448 | 82 | static char_addr a_char_addr; |
c906108c | 83 | typedef unsigned short *ushort_addr; |
f8261448 | 84 | static ushort_addr a_ushort_addr; |
c906108c | 85 | typedef signed long *slong_addr; |
f8261448 | 86 | static slong_addr a_slong_addr; |
c906108c SS |
87 | |
88 | char *v_char_pointer; | |
89 | signed char *v_signed_char_pointer; | |
90 | unsigned char *v_unsigned_char_pointer; | |
91 | ||
92 | short *v_short_pointer; | |
93 | signed short *v_signed_short_pointer; | |
94 | unsigned short *v_unsigned_short_pointer; | |
95 | ||
96 | int *v_int_pointer; | |
97 | signed int *v_signed_int_pointer; | |
98 | unsigned int *v_unsigned_int_pointer; | |
99 | ||
100 | long *v_long_pointer; | |
101 | signed long *v_signed_long_pointer; | |
102 | unsigned long *v_unsigned_long_pointer; | |
103 | ||
104 | float *v_float_pointer; | |
105 | double *v_double_pointer; | |
106 | ||
107 | /**** structs *******/ | |
108 | ||
109 | struct t_struct { | |
110 | char v_char_member; | |
111 | short v_short_member; | |
112 | int v_int_member; | |
113 | long v_long_member; | |
114 | float v_float_member; | |
115 | double v_double_member; | |
116 | } v_struct1; | |
117 | ||
118 | struct { | |
119 | char v_char_member; | |
120 | short v_short_member; | |
121 | int v_int_member; | |
122 | long v_long_member; | |
123 | float v_float_member; | |
124 | double v_double_member; | |
125 | } v_struct2; | |
126 | ||
127 | /**** unions *******/ | |
128 | ||
129 | union t_union { | |
130 | char v_char_member; | |
131 | short v_short_member; | |
132 | int v_int_member; | |
133 | long v_long_member; | |
134 | float v_float_member; | |
135 | double v_double_member; | |
136 | } v_union; | |
137 | ||
138 | union { | |
139 | char v_char_member; | |
140 | short v_short_member; | |
141 | int v_int_member; | |
142 | long v_long_member; | |
143 | float v_float_member; | |
144 | double v_double_member; | |
145 | } v_union2; | |
146 | ||
147 | /*** Functions returning type ********/ | |
148 | ||
149 | char v_char_func () { return(0); } | |
150 | signed char v_signed_char_func () { return (0); } | |
151 | unsigned char v_unsigned_char_func () { return (0); } | |
152 | ||
153 | short v_short_func () { return (0); } | |
154 | signed short v_signed_short_func () { return (0); } | |
155 | unsigned short v_unsigned_short_func () { return (0); } | |
156 | ||
157 | int v_int_func () { return (0); } | |
158 | signed int v_signed_int_func () { return (0); } | |
159 | unsigned int v_unsigned_int_func () { return (0); } | |
160 | ||
161 | long v_long_func () { return (0); } | |
162 | signed long v_signed_long_func () { return (0); } | |
163 | unsigned long v_unsigned_long_func () { return (0); } | |
164 | ||
165 | float v_float_func () { return (0.0); } | |
166 | double v_double_func () { return (0.0); } | |
167 | ||
168 | /**** Some misc more complicated things *******/ | |
169 | ||
170 | struct link { | |
171 | struct link *next; | |
172 | #ifdef __STDC__ | |
173 | struct link *(*linkfunc) (struct link *this, int flags); | |
174 | #else | |
175 | struct link *(*linkfunc) (); | |
176 | #endif | |
177 | struct t_struct stuff[1][2][3]; | |
178 | } *s_link; | |
179 | ||
180 | union tu_link { | |
181 | struct link *next; | |
182 | #ifdef __STDC__ | |
183 | struct link *(*linkfunc) (struct link *this, int flags); | |
184 | #else | |
185 | struct link *(*linkfunc) (); | |
186 | #endif | |
187 | struct t_struct stuff[1][2][3]; | |
188 | } u_link; | |
189 | ||
190 | struct outer_struct { | |
191 | int outer_int; | |
192 | struct inner_struct { | |
193 | int inner_int; | |
194 | long inner_long; | |
195 | }inner_struct_instance; | |
196 | union inner_union { | |
197 | int inner_union_int; | |
198 | long inner_union_long; | |
199 | }inner_union_instance; | |
200 | long outer_long; | |
201 | } nested_su; | |
202 | ||
203 | /**** Enumerations *******/ | |
204 | ||
205 | enum colors {red, green, blue} color; | |
206 | enum cars {chevy, ford, porsche} clunker; | |
207 | ||
208 | /***********/ | |
209 | ||
085dd6e6 | 210 | int main () |
c906108c SS |
211 | { |
212 | #ifdef usestubs | |
213 | set_debug_traps(); | |
214 | breakpoint(); | |
215 | #endif | |
216 | /* Some linkers (e.g. on AIX) remove unreferenced variables, | |
217 | so make sure to reference them. */ | |
218 | v_char = 0; | |
219 | v_signed_char = 1; | |
220 | v_unsigned_char = 2; | |
221 | ||
222 | v_short = 3; | |
223 | v_signed_short = 4; | |
224 | v_unsigned_short = 5; | |
225 | ||
226 | v_int = 6; | |
227 | v_signed_int = 7; | |
228 | v_unsigned_int = 8; | |
229 | ||
230 | v_long = 9; | |
231 | v_signed_long = 10; | |
232 | v_unsigned_long = 11; | |
233 | ||
234 | v_float = 100.0; | |
235 | v_double = 200.0; | |
236 | ||
237 | ||
238 | v_char_array[0] = v_char; | |
239 | v_signed_char_array[0] = v_signed_char; | |
240 | v_unsigned_char_array[0] = v_unsigned_char; | |
241 | ||
242 | v_short_array[0] = v_short; | |
243 | v_signed_short_array[0] = v_signed_short; | |
244 | v_unsigned_short_array[0] = v_unsigned_short; | |
245 | ||
246 | v_int_array[0] = v_int; | |
247 | v_signed_int_array[0] = v_signed_int; | |
248 | v_unsigned_int_array[0] = v_unsigned_int; | |
249 | ||
250 | v_long_array[0] = v_long; | |
251 | v_signed_long_array[0] = v_signed_long; | |
252 | v_unsigned_long_array[0] = v_unsigned_long; | |
253 | ||
254 | v_float_array[0] = v_float; | |
255 | v_double_array[0] = v_double; | |
256 | ||
257 | v_char_pointer = &v_char; | |
258 | v_signed_char_pointer = &v_signed_char; | |
259 | v_unsigned_char_pointer = &v_unsigned_char; | |
260 | ||
261 | v_short_pointer = &v_short; | |
262 | v_signed_short_pointer = &v_signed_short; | |
263 | v_unsigned_short_pointer = &v_unsigned_short; | |
264 | ||
265 | v_int_pointer = &v_int; | |
266 | v_signed_int_pointer = &v_signed_int; | |
267 | v_unsigned_int_pointer = &v_unsigned_int; | |
268 | ||
269 | v_long_pointer = &v_long; | |
270 | v_signed_long_pointer = &v_signed_long; | |
271 | v_unsigned_long_pointer = &v_unsigned_long; | |
272 | ||
273 | v_float_pointer = &v_float; | |
274 | v_double_pointer = &v_double; | |
275 | ||
276 | color = red; | |
277 | clunker = porsche; | |
278 | ||
279 | u_link.next = s_link; | |
280 | ||
281 | v_union2.v_short_member = v_union.v_short_member; | |
282 | ||
283 | v_struct1.v_char_member = 0; | |
284 | v_struct2.v_char_member = 0; | |
285 | ||
286 | nested_su.outer_int = 0; | |
287 | return 0; | |
288 | } |