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ed3ef339 DE |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
32d0add0 | 3 | Copyright 2008-2015 Free Software Foundation, Inc. |
ed3ef339 DE |
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 <string.h> | |
19 | ||
20 | struct s | |
21 | { | |
22 | int a; | |
23 | int *b; | |
24 | }; | |
25 | ||
26 | struct ss | |
27 | { | |
28 | struct s a; | |
29 | struct s b; | |
30 | }; | |
31 | ||
32 | struct arraystruct | |
33 | { | |
34 | int y; | |
35 | struct s x[2]; | |
36 | }; | |
37 | ||
38 | struct ns { | |
39 | const char *null_str; | |
40 | int length; | |
41 | }; | |
42 | ||
43 | struct lazystring { | |
44 | const char *lazy_str; | |
45 | }; | |
46 | ||
47 | struct hint_error { | |
48 | int x; | |
49 | }; | |
50 | ||
51 | struct children_as_list { | |
52 | int x; | |
53 | }; | |
54 | ||
55 | #ifdef __cplusplus | |
56 | struct S : public s { | |
57 | int zs; | |
58 | }; | |
59 | ||
60 | struct SS { | |
61 | int zss; | |
62 | S s; | |
63 | }; | |
64 | ||
65 | struct SSS | |
66 | { | |
67 | SSS (int x, const S& r); | |
68 | int a; | |
69 | const S &b; | |
70 | }; | |
71 | SSS::SSS (int x, const S& r) : a(x), b(r) { } | |
72 | ||
73 | class VirtualTest | |
74 | { | |
75 | private: | |
76 | int value; | |
77 | ||
78 | public: | |
79 | VirtualTest () | |
80 | { | |
81 | value = 1; | |
82 | } | |
83 | }; | |
84 | ||
85 | class Vbase1 : public virtual VirtualTest { }; | |
86 | class Vbase2 : public virtual VirtualTest { }; | |
87 | class Vbase3 : public virtual VirtualTest { }; | |
88 | ||
89 | class Derived : public Vbase1, public Vbase2, public Vbase3 | |
90 | { | |
91 | private: | |
92 | int value; | |
93 | ||
94 | public: | |
95 | Derived () | |
96 | { | |
97 | value = 2; | |
98 | } | |
99 | }; | |
100 | ||
101 | class Fake | |
102 | { | |
103 | int sname; | |
104 | ||
105 | public: | |
106 | Fake (const int name = 0): | |
107 | sname (name) | |
108 | { | |
109 | } | |
110 | }; | |
111 | #endif | |
112 | ||
113 | struct substruct { | |
114 | int a; | |
115 | int b; | |
116 | }; | |
117 | ||
118 | struct outerstruct { | |
119 | struct substruct s; | |
120 | int x; | |
121 | }; | |
122 | ||
123 | struct outerstruct | |
124 | substruct_test (void) | |
125 | { | |
126 | struct outerstruct outer; | |
127 | outer.s.a = 0; | |
128 | outer.s.b = 0; | |
129 | outer.x = 0; | |
130 | ||
131 | outer.s.a = 3; /* MI outer breakpoint here */ | |
132 | ||
133 | return outer; | |
134 | } | |
135 | ||
136 | typedef struct string_repr | |
137 | { | |
138 | struct whybother | |
139 | { | |
140 | const char *contents; | |
141 | } whybother; | |
142 | } string; | |
143 | ||
144 | /* This lets us avoid malloc. */ | |
145 | int array[100]; | |
146 | int narray[10]; | |
147 | ||
148 | struct justchildren | |
149 | { | |
150 | int len; | |
151 | int *elements; | |
152 | }; | |
153 | ||
154 | typedef struct justchildren nostring_type; | |
155 | ||
156 | struct memory_error | |
157 | { | |
158 | const char *s; | |
159 | }; | |
160 | ||
161 | struct container | |
162 | { | |
163 | string name; | |
164 | int len; | |
165 | int *elements; | |
166 | }; | |
167 | ||
168 | typedef struct container zzz_type; | |
169 | ||
170 | string | |
171 | make_string (const char *s) | |
172 | { | |
173 | string result; | |
174 | result.whybother.contents = s; | |
175 | return result; | |
176 | } | |
177 | ||
178 | zzz_type | |
179 | make_container (const char *s) | |
180 | { | |
181 | zzz_type result; | |
182 | ||
183 | result.name = make_string (s); | |
184 | result.len = 0; | |
185 | result.elements = 0; | |
186 | ||
187 | return result; | |
188 | } | |
189 | ||
190 | void | |
191 | add_item (zzz_type *c, int val) | |
192 | { | |
193 | if (c->len == 0) | |
194 | c->elements = array; | |
195 | c->elements[c->len] = val; | |
196 | ++c->len; | |
197 | } | |
198 | ||
199 | void | |
200 | set_item(zzz_type *c, int i, int val) | |
201 | { | |
202 | if (i < c->len) | |
203 | c->elements[i] = val; | |
204 | } | |
205 | ||
206 | void init_s(struct s *s, int a) | |
207 | { | |
208 | s->a = a; | |
209 | s->b = &s->a; | |
210 | } | |
211 | ||
212 | void init_ss(struct ss *s, int a, int b) | |
213 | { | |
214 | init_s(&s->a, a); | |
215 | init_s(&s->b, b); | |
216 | } | |
217 | ||
218 | void do_nothing(void) | |
219 | { | |
220 | int c; | |
221 | ||
222 | c = 23; /* Another MI breakpoint */ | |
223 | } | |
224 | ||
225 | struct nullstr | |
226 | { | |
227 | char *s; | |
228 | }; | |
229 | ||
230 | struct string_repr string_1 = { { "one" } }; | |
231 | struct string_repr string_2 = { { "two" } }; | |
232 | ||
233 | static int | |
234 | eval_func (int p1, int p2, int p3, int p4, int p5, int p6, int p7, int p8) | |
235 | { | |
236 | return p1; | |
237 | } | |
238 | ||
239 | static void | |
240 | eval_sub (void) | |
241 | { | |
242 | struct eval_type_s { int x; } eval1 = { 1 }, eval2 = { 2 }, eval3 = { 3 }, | |
243 | eval4 = { 4 }, eval5 = { 5 }, eval6 = { 6 }, | |
244 | eval7 = { 7 }, eval8 = { 8 }, eval9 = { 9 }; | |
245 | ||
246 | eval1.x++; /* eval-break */ | |
247 | } | |
248 | ||
249 | static void | |
250 | bug_14741() | |
251 | { | |
252 | zzz_type c = make_container ("bug_14741"); | |
253 | add_item (&c, 71); | |
254 | set_item(&c, 0, 42); /* breakpoint bug 14741 */ | |
255 | set_item(&c, 0, 5); | |
256 | } | |
257 | ||
258 | int | |
259 | main () | |
260 | { | |
261 | struct ss ss; | |
262 | struct ss ssa[2]; | |
263 | struct arraystruct arraystruct; | |
264 | string x = make_string ("this is x"); | |
265 | zzz_type c = make_container ("container"); | |
266 | zzz_type c2 = make_container ("container2"); | |
267 | const struct string_repr cstring = { { "const string" } }; | |
268 | /* Clearing by being `static' could invoke an other GDB C++ bug. */ | |
269 | struct nullstr nullstr; | |
270 | nostring_type nstype, nstype2; | |
271 | struct memory_error me; | |
272 | struct ns ns, ns2; | |
273 | struct lazystring estring, estring2; | |
274 | struct hint_error hint_error; | |
275 | struct children_as_list children_as_list; | |
276 | ||
277 | nstype.elements = narray; | |
278 | nstype.len = 0; | |
279 | ||
280 | me.s = "blah"; | |
281 | ||
282 | init_ss(&ss, 1, 2); | |
283 | init_ss(ssa+0, 3, 4); | |
284 | init_ss(ssa+1, 5, 6); | |
285 | memset (&nullstr, 0, sizeof nullstr); | |
286 | ||
287 | arraystruct.y = 7; | |
288 | init_s (&arraystruct.x[0], 23); | |
289 | init_s (&arraystruct.x[1], 24); | |
290 | ||
291 | ns.null_str = "embedded\0null\0string"; | |
292 | ns.length = 20; | |
293 | ||
294 | /* Make a "corrupted" string. */ | |
295 | ns2.null_str = NULL; | |
296 | ns2.length = 20; | |
297 | ||
298 | estring.lazy_str = "embedded x\201\202\203\204" ; | |
299 | ||
300 | /* Incomplete UTF-8, but ok Latin-1. */ | |
301 | estring2.lazy_str = "embedded x\302"; | |
302 | ||
303 | #ifdef __cplusplus | |
304 | S cps; | |
305 | ||
306 | cps.zs = 7; | |
307 | init_s(&cps, 8); | |
308 | ||
309 | SS cpss; | |
310 | cpss.zss = 9; | |
311 | init_s(&cpss.s, 10); | |
312 | ||
313 | SS cpssa[2]; | |
314 | cpssa[0].zss = 11; | |
315 | init_s(&cpssa[0].s, 12); | |
316 | cpssa[1].zss = 13; | |
317 | init_s(&cpssa[1].s, 14); | |
318 | ||
319 | SSS sss(15, cps); | |
320 | ||
321 | SSS& ref (sss); | |
322 | ||
323 | Derived derived; | |
324 | ||
325 | Fake fake (42); | |
326 | #endif | |
327 | ||
328 | add_item (&c, 23); /* MI breakpoint here */ | |
329 | add_item (&c, 72); | |
330 | ||
331 | #ifdef MI | |
332 | add_item (&c, 1011); | |
333 | c.elements[0] = 1023; | |
334 | c.elements[0] = 2323; | |
335 | ||
336 | add_item (&c2, 2222); | |
337 | add_item (&c2, 3333); | |
338 | ||
339 | substruct_test (); | |
340 | do_nothing (); | |
341 | #endif | |
342 | ||
343 | nstype.elements[0] = 7; | |
344 | nstype.elements[1] = 42; | |
345 | nstype.len = 2; | |
346 | ||
347 | nstype2 = nstype; | |
348 | ||
349 | eval_sub (); | |
350 | ||
351 | bug_14741(); /* break to inspect struct and union */ | |
352 | return 0; | |
353 | } |