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6aba47ca 1/* Copyright 1999, 2004, 2007 Free Software Foundation, Inc.
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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
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7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
7c27f15b 9
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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.
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14
15 You should have received a copy of the GNU General Public License
a9762ec7 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
7c27f15b 17
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18#include <stdlib.h>
19
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20struct _simple_struct {
21 int integer;
22 unsigned int unsigned_integer;
23 char character;
24 signed char signed_character;
25 char *char_ptr;
26 int array_of_10[10];
27};
28
29typedef struct _simple_struct simpleton;
30
31simpleton global_simple;
32
33enum foo {
34 bar = 1,
35 baz
36};
37
38typedef enum foo efoo;
39
40union named_union
41{
42 int integer;
43 char *char_ptr;
44};
45
46typedef struct _struct_decl {
47 int integer;
48 char character;
49 char *char_ptr;
50 long long_int;
51 int **int_ptr_ptr;
8be260b6 52 long long_array[10];
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53
54 void (*func_ptr) (void);
55 struct _struct_decl (*func_ptr_struct) (int, char *, long);
56 struct _struct_decl *(*func_ptr_ptr) (int, char *, long);
57 union {
58 int a;
59 char *b;
60 long c;
61 enum foo d;
62 } u1;
63
64 struct {
65 union {
66 struct {
67 int d;
68 char e[10];
69 int *(*func) (void);
70 efoo foo;
71 } u1s1;
72
73 long f;
74 struct {
75 char array_ptr[2];
76 int (*func) (int, char *);
77 } u1s2;
78 } u2;
79
80 int g;
81 char h;
82 long i[10];
83 } s2;
84} weird_struct;
85
86struct _struct_n_pointer {
87 char ****char_ptr;
88 long ****long_ptr;
89 struct _struct_n_pointer *ptrs[3];
90 struct _struct_n_pointer *next;
91};
92
93void do_locals_tests (void);
94void do_block_tests (void);
95void subroutine1 (int, long *);
96void nothing (void);
97void do_children_tests (void);
98void do_special_tests (void);
99void incr_a (char);
100
101void incr_a (char a)
102{
103 int b;
104 b = a;
105}
106
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107int array[] = {1,2,3};
108int array2[] = {4,5,6};
109int *array_ptr = array;
110
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111void
112do_locals_tests ()
113{
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114 int linteger = 0;
115 int *lpinteger = 0;
116 char lcharacter = 0;
117 char *lpcharacter = 0;
118 long llong = 0;
119 long *lplong = 0;
120 float lfloat = 0;
121 float *lpfloat = 0;
122 double ldouble = 0;
123 double *lpdouble = 0;
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124 struct _simple_struct lsimple;
125 struct _simple_struct *lpsimple;
126 void (*func) (void);
127
128 /* Simple assignments */
129 linteger = 1234;
130 lpinteger = &linteger;
131 lcharacter = 'a';
132 lpcharacter = &lcharacter;
133 llong = 2121L;
134 lplong = &llong;
135 lfloat = 2.1;
136 lpfloat = &lfloat;
137 ldouble = 2.718281828459045;
138 lpdouble = &ldouble;
139 lsimple.integer = 1234;
140 lsimple.unsigned_integer = 255;
141 lsimple.character = 'a';
142 lsimple.signed_character = 21;
143 lsimple.char_ptr = &lcharacter;
144 lpsimple = &lsimple;
145 func = nothing;
146
147 /* Check pointers */
148 linteger = 4321;
149 lcharacter = 'b';
150 llong = 1212L;
151 lfloat = 1.2;
152 ldouble = 5.498548281828172;
153 lsimple.integer = 255;
154 lsimple.unsigned_integer = 4321;
155 lsimple.character = 'b';
156 lsimple.signed_character = 0;
157
158 subroutine1 (linteger, &llong);
159}
160
161void
162nothing ()
163{
164}
165
166void
167subroutine1 (int i, long *l)
168{
169 global_simple.integer = i + 3;
170 i = 212;
171 *l = 12;
172}
173
174void
175do_block_tests ()
176{
177 int cb = 12;
178
179 {
180 int foo;
181 foo = 123;
182 {
183 int foo2;
184 foo2 = 123;
185 {
186 int foo;
187 foo = 321;
188 }
189 foo2 = 0;
190 }
191 foo = 0;
192 }
193
194 cb = 21;
195}
196
197void
198do_children_tests (void)
199{
200 weird_struct *weird;
201 struct _struct_n_pointer *psnp;
202 struct _struct_n_pointer snp0, snp1, snp2;
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203 char a0[2] = {}, *a1, **a2, ***a3;
204 char b0[2] = {}, *b1, **b2, ***b3;
205 char c0[2] = {}, *c1, **c2, ***c3;
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206 long z0, *z1, **z2, ***z3;
207 long y0, *y1, **y2, ***y3;
208 long x0, *x1, **x2, ***x3;
209 int *foo;
210 int bar;
211
212 struct _struct_decl struct_declarations;
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
233 /* Struct/pointer/array tests */
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234 a0[0] = '0';
235 a1 = a0;
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236 a2 = &a1;
237 a3 = &a2;
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238 b0[0] = '1';
239 b1 = b0;
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240 b2 = &b1;
241 b3 = &b2;
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242 c0[0] = '2';
243 c1 = c0;
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244 c2 = &c1;
245 c3 = &c2;
246 z0 = 0xdead + 0;
247 z1 = &z0;
248 z2 = &z1;
249 z3 = &z2;
250 y0 = 0xdead + 1;
251 y1 = &y0;
252 y2 = &y1;
253 y3 = &y2;
254 x0 = 0xdead + 2;
255 x1 = &x0;
256 x2 = &x1;
257 x3 = &x2;
258 snp0.char_ptr = &a3;
259 snp0.long_ptr = &z3;
260 snp0.ptrs[0] = &snp0;
261 snp0.ptrs[1] = &snp1;
262 snp0.ptrs[2] = &snp2;
263 snp0.next = &snp1;
264 snp1.char_ptr = &b3;
265 snp1.long_ptr = &y3;
266 snp1.ptrs[0] = &snp0;
267 snp1.ptrs[1] = &snp1;
268 snp1.ptrs[2] = &snp2;
269 snp1.next = &snp2;
270 snp2.char_ptr = &c3;
271 snp2.long_ptr = &x3;
272 snp2.ptrs[0] = &snp0;
273 snp2.ptrs[1] = &snp1;
274 snp2.ptrs[2] = &snp2;
275 snp2.next = 0x0;
276 psnp = &snp0;
277 snp0.char_ptr = &b3;
278 snp1.char_ptr = &c3;
279 snp2.char_ptr = &a3;
280 snp0.long_ptr = &y3;
281 snp1.long_ptr = &x3;
282 snp2.long_ptr = &z3;
e1c2defa 283 {int a = 0;}
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284}
285
286void
287do_special_tests (void)
288{
289 union named_union u;
290 union {
291 int a;
292 char b;
293 long c;
294 } anonu;
295 struct _simple_struct s;
296 struct {
297 int a;
298 char b;
299 long c;
300 } anons;
301 enum foo e;
302 enum { A, B, C } anone;
303 int array[21];
304 int a;
305
306 a = 1;
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307 u.integer = a;
308 anonu.a = a;
309 s.integer = a;
310 anons.a = a;
311 e = bar;
312 anone = A;
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313 incr_a(2);
314}
315
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316void do_frozen_tests ()
317{
318 /*: BEGIN: frozen :*/
319 struct {
320 int i;
321 struct {
322 int j;
323 int k;
324 } nested;
325 } v1 = {1, {2, 3}};
326
327 int v2 = 4;
328 /*:
329 mi_create_varobj V1 v1 "create varobj for v1"
330 mi_create_varobj V2 v2 "create varobj for v2"
331
332 mi_list_varobj_children "V1" {
333 {"V1.i" "i" "0" "int"}
334 {"V1.nested" "nested" "2" "struct {...}"}
335 } "list children of v1"
336
337 mi_list_varobj_children "V1.nested" {
338 {"V1.nested.j" "j" "0" "int"}
339 {"V1.nested.k" "k" "0" "int"}
340 } "list children of v1.nested"
341
342 mi_check_varobj_value V1.i 1 "check V1.i: 1"
343 mi_check_varobj_value V1.nested.j 2 "check V1.nested.j: 2"
344 mi_check_varobj_value V1.nested.k 3 "check V1.nested.k: 3"
345 mi_check_varobj_value V2 4 "check V2: 4"
346 :*/
347 v2 = 5;
348 /*:
349 mi_varobj_update * {V2} "update varobjs: V2 changed"
350 set_frozen V2 1
351 :*/
352 v2 = 6;
353 /*:
354 mi_varobj_update * {} "update varobjs: nothing changed"
355 mi_check_varobj_value V2 5 "check V2: 5"
356 mi_varobj_update V2 {V2} "update V2 explicitly"
357 mi_check_varobj_value V2 6 "check V2: 6"
358 :*/
359 v1.i = 7;
360 v1.nested.j = 8;
361 v1.nested.k = 9;
362 /*:
363 set_frozen V1 1
364 mi_varobj_update * {} "update varobjs: nothing changed"
365 mi_check_varobj_value V1.i 1 "check V1.i: 1"
366 mi_check_varobj_value V1.nested.j 2 "check V1.nested.j: 2"
367 mi_check_varobj_value V1.nested.k 3 "check V1.nested.k: 3"
368 # Check that explicit update for elements of structures
369 # works.
370 # Update v1.j
371 mi_varobj_update V1.nested.j {V1.nested.j} "update V1.nested.j"
372 mi_check_varobj_value V1.i 1 "check V1.i: 1"
373 mi_check_varobj_value V1.nested.j 8 "check V1.nested.j: 8"
374 mi_check_varobj_value V1.nested.k 3 "check V1.nested.k: 3"
375 # Update v1.nested, check that children is updated.
376 mi_varobj_update V1.nested {V1.nested.k} "update V1.nested"
377 mi_check_varobj_value V1.i 1 "check V1.i: 1"
378 mi_check_varobj_value V1.nested.j 8 "check V1.nested.j: 8"
379 mi_check_varobj_value V1.nested.k 9 "check V1.nested.k: 9"
380 # Update v1.i
381 mi_varobj_update V1.i {V1.i} "update V1.i"
382 mi_check_varobj_value V1.i 7 "check V1.i: 7"
383 :*/
384 v1.i = 10;
385 v1.nested.j = 11;
386 v1.nested.k = 12;
387 /*:
388 # Check that unfreeze itself does not updates the values.
389 set_frozen V1 0
390 mi_check_varobj_value V1.i 7 "check V1.i: 7"
391 mi_check_varobj_value V1.nested.j 8 "check V1.nested.j: 8"
392 mi_check_varobj_value V1.nested.k 9 "check V1.nested.k: 9"
393 mi_varobj_update V1 {V1.i V1.nested.j V1.nested.k} "update V1"
394 mi_check_varobj_value V1.i 10 "check V1.i: 10"
395 mi_check_varobj_value V1.nested.j 11 "check V1.nested.j: 11"
396 mi_check_varobj_value V1.nested.k 12 "check V1.nested.k: 12"
397 :*/
398
399 /*: END: frozen :*/
400}
401
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402int
403main (int argc, char *argv [])
404{
405 do_locals_tests ();
406 do_block_tests ();
407 do_children_tests ();
408 do_special_tests ();
25d5ea92 409 do_frozen_tests ();
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410 exit (0);
411}
412
413