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6aba47ca | 1 | /* Copyright 1999, 2004, 2005, 2007 Free Software Foundation, Inc. |
8be260b6 DJ |
2 | |
3 | This file is part of GDB. | |
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 2 of the License, or (at | |
8 | your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, but | |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | 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, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #include <stdlib.h> | |
3c7385ec | 21 | #include <string.h> |
8be260b6 DJ |
22 | |
23 | struct _simple_struct { | |
24 | int integer; | |
25 | unsigned int unsigned_integer; | |
26 | char character; | |
27 | signed char signed_character; | |
28 | char *char_ptr; | |
29 | int array_of_10[10]; | |
30 | }; | |
31 | ||
32 | typedef struct _simple_struct simpleton; | |
33 | ||
34 | simpleton global_simple; | |
35 | ||
36 | enum foo { | |
37 | bar = 1, | |
38 | baz | |
39 | }; | |
40 | ||
41 | typedef enum foo efoo; | |
42 | ||
43 | union named_union | |
44 | { | |
45 | int integer; | |
46 | char *char_ptr; | |
47 | }; | |
48 | ||
49 | typedef struct _struct_decl { | |
50 | int integer; | |
51 | char character; | |
52 | char *char_ptr; | |
53 | long long_int; | |
54 | int **int_ptr_ptr; | |
55 | long long_array[12]; | |
56 | ||
57 | void (*func_ptr) (void); | |
58 | struct _struct_decl (*func_ptr_struct) (int, char *, long); | |
59 | struct _struct_decl *(*func_ptr_ptr) (int, char *, long); | |
60 | union { | |
61 | int a; | |
62 | char *b; | |
63 | long c; | |
64 | enum foo d; | |
65 | } u1; | |
66 | ||
67 | struct { | |
68 | union { | |
69 | struct { | |
70 | int d; | |
71 | char e[10]; | |
72 | int *(*func) (void); | |
73 | efoo foo; | |
74 | } u1s1; | |
75 | ||
76 | long f; | |
77 | struct { | |
78 | char array_ptr[2]; | |
79 | int (*func) (int, char *); | |
80 | } u1s2; | |
81 | } u2; | |
82 | ||
83 | int g; | |
84 | char h; | |
85 | long i[10]; | |
86 | } s2; | |
87 | } weird_struct; | |
88 | ||
89 | struct _struct_n_pointer { | |
90 | char ****char_ptr; | |
91 | long ****long_ptr; | |
92 | struct _struct_n_pointer *ptrs[3]; | |
93 | struct _struct_n_pointer *next; | |
94 | }; | |
95 | ||
96 | void do_locals_tests (void); | |
97 | void do_block_tests (void); | |
98 | void subroutine1 (int, long *); | |
99 | void nothing (void); | |
100 | void do_children_tests (void); | |
101 | void do_special_tests (void); | |
102 | void incr_a (char); | |
103 | ||
104 | void incr_a (char a) | |
105 | { | |
106 | int b; | |
107 | b = a; | |
108 | } | |
109 | ||
110 | void | |
111 | do_locals_tests () | |
112 | { | |
113 | int linteger; | |
114 | int *lpinteger; | |
115 | char lcharacter; | |
116 | char *lpcharacter; | |
117 | long llong; | |
118 | long *lplong; | |
119 | float lfloat; | |
120 | float *lpfloat; | |
121 | double ldouble; | |
122 | double *lpdouble; | |
123 | struct _simple_struct lsimple; | |
124 | struct _simple_struct *lpsimple; | |
125 | void (*func) (void); | |
126 | ||
127 | /* Simple assignments */ | |
128 | linteger = 1234; | |
129 | lpinteger = &linteger; | |
130 | lcharacter = 'a'; | |
131 | lpcharacter = &lcharacter; | |
132 | llong = 2121L; | |
133 | lplong = &llong; | |
134 | lfloat = 2.1; | |
135 | lpfloat = &lfloat; | |
136 | ldouble = 2.718281828459045; | |
137 | lpdouble = &ldouble; | |
138 | lsimple.integer = 1234; | |
139 | lsimple.unsigned_integer = 255; | |
140 | lsimple.character = 'a'; | |
141 | lsimple.signed_character = 21; | |
142 | lsimple.char_ptr = &lcharacter; | |
143 | lpsimple = &lsimple; | |
144 | func = nothing; | |
145 | ||
146 | /* Check pointers */ | |
147 | linteger = 4321; | |
148 | lcharacter = 'b'; | |
149 | llong = 1212L; | |
150 | lfloat = 1.2; | |
151 | ldouble = 5.498548281828172; | |
152 | lsimple.integer = 255; | |
153 | lsimple.unsigned_integer = 4321; | |
154 | lsimple.character = 'b'; | |
155 | lsimple.signed_character = 0; | |
156 | ||
157 | subroutine1 (linteger, &llong); | |
158 | } | |
159 | ||
160 | void | |
161 | nothing () | |
162 | { | |
163 | } | |
164 | ||
165 | void | |
166 | subroutine1 (int i, long *l) | |
167 | { | |
168 | global_simple.integer = i + 3; | |
169 | i = 212; | |
170 | *l = 12; | |
171 | } | |
172 | ||
173 | void | |
174 | do_block_tests () | |
175 | { | |
176 | int cb = 12; | |
177 | ||
178 | { | |
179 | int foo; | |
180 | foo = 123; | |
181 | { | |
182 | int foo2; | |
183 | foo2 = 123; | |
184 | { | |
185 | int foo; | |
186 | foo = 321; | |
187 | } | |
188 | foo2 = 0; | |
189 | } | |
190 | foo = 0; | |
191 | } | |
192 | ||
193 | cb = 21; | |
194 | } | |
195 | ||
196 | void | |
197 | do_children_tests (void) | |
198 | { | |
199 | weird_struct *weird; | |
200 | struct _struct_n_pointer *psnp; | |
201 | struct _struct_n_pointer snp0, snp1, snp2; | |
202 | char a0, *a1, **a2, ***a3; | |
203 | char b0, *b1, **b2, ***b3; | |
204 | char c0, *c1, **c2, ***c3; | |
205 | long z0, *z1, **z2, ***z3; | |
206 | long y0, *y1, **y2, ***y3; | |
207 | long x0, *x1, **x2, ***x3; | |
208 | int *foo; | |
209 | int bar; | |
210 | ||
211 | struct _struct_decl struct_declarations; | |
6e650a67 | 212 | memset (&struct_declarations, 0, sizeof (struct_declarations)); |
8be260b6 DJ |
213 | weird = &struct_declarations; |
214 | ||
215 | struct_declarations.integer = 123; | |
216 | weird->char_ptr = "hello"; | |
217 | bar = 2121; | |
218 | foo = &bar; | |
219 | struct_declarations.int_ptr_ptr = &foo; | |
220 | weird->long_array[0] = 1234; | |
221 | struct_declarations.long_array[1] = 2345; | |
222 | weird->long_array[2] = 3456; | |
223 | struct_declarations.long_array[3] = 4567; | |
224 | weird->long_array[4] = 5678; | |
225 | struct_declarations.long_array[5] = 6789; | |
226 | weird->long_array[6] = 7890; | |
227 | struct_declarations.long_array[7] = 8901; | |
228 | weird->long_array[8] = 9012; | |
229 | struct_declarations.long_array[9] = 1234; | |
230 | ||
231 | weird->func_ptr = nothing; | |
232 | struct_declarations.long_array[10] = 3456; | |
233 | struct_declarations.long_array[11] = 5678; | |
234 | ||
235 | /* Struct/pointer/array tests */ | |
236 | a0 = '0'; | |
237 | a1 = &a0; | |
238 | a2 = &a1; | |
239 | a3 = &a2; | |
240 | b0 = '1'; | |
241 | b1 = &b0; | |
242 | b2 = &b1; | |
243 | b3 = &b2; | |
244 | c0 = '2'; | |
245 | c1 = &c0; | |
246 | c2 = &c1; | |
247 | c3 = &c2; | |
248 | z0 = 0xdead + 0; | |
249 | z1 = &z0; | |
250 | z2 = &z1; | |
251 | z3 = &z2; | |
252 | y0 = 0xdead + 1; | |
253 | y1 = &y0; | |
254 | y2 = &y1; | |
255 | y3 = &y2; | |
256 | x0 = 0xdead + 2; | |
257 | x1 = &x0; | |
258 | x2 = &x1; | |
259 | x3 = &x2; | |
260 | snp0.char_ptr = &a3; | |
261 | snp0.long_ptr = &z3; | |
262 | snp0.ptrs[0] = &snp0; | |
263 | snp0.ptrs[1] = &snp1; | |
264 | snp0.ptrs[2] = &snp2; | |
265 | snp0.next = &snp1; | |
266 | snp1.char_ptr = &b3; | |
267 | snp1.long_ptr = &y3; | |
268 | snp1.ptrs[0] = &snp0; | |
269 | snp1.ptrs[1] = &snp1; | |
270 | snp1.ptrs[2] = &snp2; | |
271 | snp1.next = &snp2; | |
272 | snp2.char_ptr = &c3; | |
273 | snp2.long_ptr = &x3; | |
274 | snp2.ptrs[0] = &snp0; | |
275 | snp2.ptrs[1] = &snp1; | |
276 | snp2.ptrs[2] = &snp2; | |
277 | snp2.next = 0x0; | |
278 | psnp = &snp0; | |
279 | snp0.char_ptr = &b3; | |
280 | snp1.char_ptr = &c3; | |
281 | snp2.char_ptr = &a3; | |
282 | snp0.long_ptr = &y3; | |
283 | snp1.long_ptr = &x3; | |
284 | snp2.long_ptr = &z3; | |
285 | } | |
286 | ||
287 | void | |
288 | do_special_tests (void) | |
289 | { | |
290 | union named_union u; | |
291 | union { | |
292 | int a; | |
293 | char b; | |
294 | long c; | |
295 | } anonu; | |
296 | struct _simple_struct s; | |
297 | struct { | |
298 | int a; | |
299 | char b; | |
300 | long c; | |
301 | } anons; | |
302 | enum foo e; | |
303 | enum { A, B, C } anone; | |
304 | int array[21]; | |
305 | int a; | |
306 | ||
307 | a = 1; | |
308 | incr_a(2); | |
309 | } | |
310 | ||
311 | int | |
312 | main (int argc, char *argv []) | |
313 | { | |
314 | do_locals_tests (); | |
315 | do_block_tests (); | |
316 | do_children_tests (); | |
317 | do_special_tests (); | |
318 | exit (0); | |
319 | } | |
320 | ||
321 |