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1 # Copyright 1998, 1999, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
2
3 # This file is part of the gdb testsuite
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
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, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19 # Tests for pointer-to-member support
20 # Written by Satish Pai <pai@apollo.hp.com> 1997-08-19
21 # Rewritten by Michael Chastain <mec.gnu@mindspring.com> 2004-01-11
22
23 set vhn "\\$\[0-9\]+"
24
25 if $tracelevel then {
26 strace $tracelevel
27 }
28
29 if { [skip_cplus_tests] } { continue }
30
31 set prms_id 0
32 set bug_id 0
33
34 set testfile "member-ptr"
35 set srcfile ${testfile}.cc
36 set binfile ${objdir}/${subdir}/${testfile}
37
38 if [get_compiler_info ${binfile} "c++"] {
39 return -1
40 }
41
42 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
43 untested member-ptr.exp
44 return -1
45 }
46
47 gdb_exit
48 gdb_start
49 gdb_reinitialize_dir $srcdir/$subdir
50 gdb_load ${binfile}
51
52 if ![runto_main] then {
53 perror "couldn't run to breakpoint"
54 continue
55 }
56
57 gdb_breakpoint [gdb_get_line_number "Breakpoint 1 here"]
58 gdb_continue_to_breakpoint "continue to pmi = NULL"
59
60 # ======================
61 # pointer to member data
62 # ======================
63
64 # ptype on pointer to data member
65
66 set name "ptype pmi (A::j)"
67 gdb_test_multiple "ptype pmi" $name {
68 -re "type = int A::\\*\r\n$gdb_prompt $" {
69 pass $name
70 }
71 }
72
73 # print pointer to data member
74
75 set name "print pmi (A::j) "
76 gdb_test_multiple "print pmi" $name {
77 -re "$vhn = &A::j\r\n$gdb_prompt $" {
78 pass $name
79 }
80 -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::j\r\n$gdb_prompt $" {
81 pass $name
82 }
83 -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) ?&A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
84 # gcc 2.95.3 -gdwarf-2
85 kfail "gdb/NNNN" $name
86 }
87 -re "$vhn = &A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
88 # gcc 2.95.3 -gstabs+
89 kfail "gdb/NNNN" $name
90 }
91 -re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
92 # gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
93 # gcc HEAD 2004-01-11 05:33:21 -gstabs+
94 kfail "gdb/NNNN" $name
95 }
96 -re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870920\r\n$gdb_prompt $" {
97 # the value is 0x20000008 hex. 0x20000000 is an internal flag.
98 # Use '|' to add in more values as needed.
99 # hpacc A.03.45
100 kfail "gdb/NNNN" $name
101 }
102 }
103
104 # print dereferenced pointer to data member
105
106 set name "print a.*pmi (A::j)"
107 gdb_test_multiple "print a.*pmi" $name {
108 -re "$vhn = 121\r\n$gdb_prompt $" {
109 pass $name
110 }
111 -re "$vhn = 855638016\r\n$gdb_prompt $" {
112 # gcc 2.95.3 -gdwarf-2
113 # gcc 2.95.3 -gstabs+
114 kfail "gdb/NNNN" $name
115 }
116 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
117 # gcc HEAD 2004-01-10 -gdwarf-2
118 # gcc HEAD 2004-01-10 -gstabs+
119 kfail "gdb/NNNN" $name
120 }
121 }
122
123 # print dereferenced pointer to data member
124 # this time, dereferenced through a pointer
125
126 set name "print a_p->*pmi (A::j)"
127 gdb_test_multiple "print a_p->*pmi" $name {
128 -re "$vhn = 121\r\n$gdb_prompt $" {
129 pass $name
130 }
131 -re "$vhn = 855638016\r\n$gdb_prompt $" {
132 # gcc 2.95.3 -gdwarf-2
133 # gcc 2.95.3 -gstabs+
134 kfail "gdb/NNNN" $name
135 }
136 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
137 # gcc HEAD 2004-01-10 -gdwarf-2
138 # gcc HEAD 2004-01-10 -gstabs+
139 kfail "gdb/NNNN" $name
140 }
141 }
142
143 # set the pointer to a different data member
144
145 set name "set var pmi = &A::jj"
146 gdb_test_multiple "set var pmi = &A::jj" $name {
147 -re "Invalid cast.\r\n$gdb_prompt $" {
148 # gcc HEAD 2004-01-10 -gdwarf-2
149 # gcc HEAD 2004-01-10 -gstabs+
150 kfail "gdb/NNNN" $name
151 }
152 -re "set var pmi = &A::jj\r\n$gdb_prompt $" {
153 # I have to match the echo'ed input explicitly here.
154 # If I leave it out, the pattern becomes too general
155 # and matches anything that ends in "$gdb_prompt $".
156 pass $name
157 }
158 }
159
160 # print the pointer again
161
162 set name "print pmi (A::jj)"
163 gdb_test_multiple "print pmi" $name {
164 -re "$vhn = &A::jj\r\n$gdb_prompt $" {
165 pass $name
166 }
167 -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::jj\r\n$gdb_prompt $" {
168 pass $name
169 }
170 -re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
171 # gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
172 # gcc HEAD 2004-01-11 05:33:21 -gstabs+
173 kfail "gdb/NNNN" $name
174 }
175 -re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870924\r\n$gdb_prompt $" {
176 # the value is 0x20000008 hex. 0x20000000 is an internal flag.
177 # Use '|' to add in more values as needed.
178 # hpacc A.03.45
179 kfail "gdb/NNNN" $name
180 }
181 }
182
183 # print dereferenced pointer to data member again
184
185 set name "print a.*pmi (A::jj)"
186 gdb_test_multiple "print a.*pmi" $name {
187 -re "$vhn = 1331\r\n$gdb_prompt $" {
188 pass $name
189 }
190 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
191 # gcc HEAD 2004-01-10 -gdwarf-2
192 # gcc HEAD 2004-01-10 -gstabs+
193 kfail "gdb/NNNN" $name
194 }
195 }
196
197 # set the pointer to data member back to A::j
198
199 set name "set var pmi = &A::j"
200 gdb_test_multiple "set var pmi = &A::j" $name {
201 -re "Invalid cast.\r\n$gdb_prompt $" {
202 # gcc HEAD 2004-01-10 -gdwarf-2
203 # gcc HEAD 2004-01-10 -gstabs+
204 kfail "gdb/NNNN" $name
205 }
206 -re "set var pmi = &A::j\r\n$gdb_prompt $" {
207 # I have to match the echo'ed input explicitly here.
208 # If I leave it out, the pattern becomes too general
209 # and matches anything that ends in "$gdb_prompt $".
210 pass $name
211 }
212 }
213
214 # print dereferenced pointer to data member yet again (extra check, why not)
215
216 set name "print a.*pmi (A::j) (again)"
217 gdb_test_multiple "print a.*pmi" $name {
218 -re "$vhn = 121\r\n$gdb_prompt $" {
219 pass $name
220 }
221 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
222 # gcc HEAD 2004-01-10 -gdwarf-2
223 # gcc HEAD 2004-01-10 -gstabs+
224 kfail "gdb/NNNN" $name
225 }
226 }
227
228 # Set the data member pointed to.
229
230 set name "print a.*pmi = 33"
231 gdb_test_multiple "print a.*pmi = 33" $name {
232 -re "$vhn = 33\r\n$gdb_prompt $" {
233 pass $name
234 }
235 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
236 # gcc HEAD 2004-01-10 -gdwarf-2
237 # gcc HEAD 2004-01-10 -gstabs+
238 kfail "gdb/NNNN" $name
239 }
240 }
241
242 # Now check that the data really was changed
243
244 set name "print a.*pmi (A::j) (33)"
245 gdb_test_multiple "print a.*pmi" $name {
246 -re "$vhn = 33\r\n$gdb_prompt $" {
247 pass $name
248 }
249 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
250 # gcc HEAD 2004-01-10 -gdwarf-2
251 # gcc HEAD 2004-01-10 -gstabs+
252 kfail "gdb/NNNN" $name
253 }
254 }
255
256 # Double-check by printing a.
257
258 set name "print a (j = 33)"
259 gdb_test_multiple "print a" $name {
260 -re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex <A virtual table>)\}\r\n$gdb_prompt $" {
261 pass $name
262 }
263 -re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
264 pass $name
265 }
266 -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
267 pass $name
268 }
269 -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
270 # gcc HEAD 2004-01-10 -gdwarf-2
271 # gcc HEAD 2004-01-10 -gstabs+
272 kfail "gdb/NNNN" $name
273 }
274 }
275
276 # Set the data member pointed to, using ->*
277
278 set name "print a_p->*pmi = 44"
279 gdb_test_multiple "print a_p->*pmi = 44" $name {
280 -re "$vhn = 44\r\n$gdb_prompt $" {
281 pass $name
282 }
283 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
284 # gcc HEAD 2004-01-10 -gdwarf-2
285 # gcc HEAD 2004-01-10 -gstabs+
286 kfail "gdb/NNNN" $name
287 }
288 }
289
290 # Check that the data really was changed
291
292 set name "print a_p->*pmi (44)"
293 gdb_test_multiple "print a_p->*pmi" $name {
294 -re "$vhn = 44\r\n$gdb_prompt $" {
295 pass $name
296 }
297 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
298 # gcc HEAD 2004-01-10 -gdwarf-2
299 # gcc HEAD 2004-01-10 -gstabs+
300 kfail "gdb/NNNN" $name
301 }
302 }
303
304 # Double-check by printing a.
305
306 set name "print a (j = 44)"
307 gdb_test_multiple "print a" $name {
308 -re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex <A virtual table>)\}\r\n$gdb_prompt $" {
309 pass $name
310 }
311 -re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
312 pass $name
313 }
314 -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
315 pass $name
316 }
317 -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
318 # gcc HEAD 2004-01-10 -gdwarf-2
319 # gcc HEAD 2004-01-10 -gstabs+
320 kfail "gdb/NNNN" $name
321 }
322 }
323
324 # ptype the dereferenced pointer to member.
325
326 set name "ptype a.*pmi"
327 gdb_test_multiple "ptype a.*pmi" $name {
328 -re "type = int\r\n$gdb_prompt" {
329 pass $name
330 }
331 -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
332 # gcc HEAD 2004-01-10 -gdwarf-2
333 # gcc HEAD 2004-01-10 -gstabs+
334 kfail "gdb/NNNN" $name
335 }
336 }
337
338 # dereference the pointer to data member without any object
339 # this is not allowed: a pmi must be bound to an object to dereference
340
341 set name "print *pmi"
342 gdb_test_multiple "print *pmi" $name {
343 -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
344 pass $name
345 }
346 -re "Cannot access memory at address 0x4\r\n$gdb_prompt $" {
347 # gcc 2.95.3 -gstabs+
348 kfail "gdb/NNNN" $name
349 }
350 -re "Cannot access memory at address 0x8\r\n$gdb_prompt $" {
351 # gcc 3.3.2 -gdwarf-2
352 # gcc 3.3.2 -gstabs+
353 kfail "gdb/NNNN" $name
354 }
355 }
356
357 # dereference the pointer to data member without any object
358 # this is not allowed: a pmi must be bound to an object to dereference
359
360 set name "ptype *pmi"
361 gdb_test_multiple "ptype *pmi" $name {
362 -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
363 pass $name
364 }
365 -re "type = int A::\r\n$gdb_prompt $" {
366 # gcc 2.95.3 -gstabs+
367 # gcc HEAD 2004-01-10 -gdwarf-2
368 # gcc HEAD 2004-01-10 -gstabs+
369 kfail "gdb/NNNN" $name
370 }
371 }
372
373 # Check cast of pointer to member to integer.
374 # This is similar to "offset-of".
375 # such as "A a; print (size_t) &A.j - (size_t) &A".
376
377 set name "print (int) pmi"
378 gdb_test_multiple "print (int) pmi" $name {
379 -re "$vhn = (4|8|12)\r\n$gdb_prompt" {
380 pass $name
381 }
382 }
383
384 # Check "(int) pmi" explicitly for equality.
385
386 set name "print ((int) pmi) == ((char *) &a.j - (char *) &a)"
387 gdb_test_multiple "print ((int) pmi) == ((char *) &a.j - (char *) & a)" $name {
388 -re "$vhn = true\r\n$gdb_prompt" {
389 pass $name
390 }
391 }
392
393 # ==========================
394 # pointer to member function
395 # ==========================
396
397 # ptype a pointer to a method
398
399 set name "ptype pmf"
400 gdb_test_multiple "ptype pmf" $name {
401 -re "type = int \\( ?A::\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
402 pass $name
403 }
404 -re "type = int \\( ?A::\\*\\)\\(void\\)\r\n$gdb_prompt $" {
405 # hpacc A.03.45
406 kfail "gdb/NNNN" $name
407 }
408 -re "type = struct \{.*\}\r\n$gdb_prompt $" {
409 # gcc 2.95.3 -gdwarf-2
410 # gcc 2.95.3 -gstabs+
411 # gcc 3.2.2 -gdwarf-2
412 # gcc 3.2.2 -gstabs+
413 # gcc HEAD 2004-01-10 -gdwarf-2
414 # gcc HEAD 2004-01-10 -gstabs+
415 kfail "gdb/NNNN" $name
416 }
417 }
418
419 # print a pointer to a method
420
421 set name "print pmf"
422 gdb_test_multiple "print pmf" $name {
423 -re "$vhn = $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
424 pass $name
425 }
426 -re "$vhn = .*not supported with HP aCC.*\r\n$gdb_prompt $" {
427 # hpacc A.03.45
428 kfail "gdb/NNNN" $name
429 }
430 -re "$vhn = \{.*\}\r\n$gdb_prompt $" {
431 # gcc 2.95.3 -gdwarf-2
432 # gcc 2.95.3 -gstabs+
433 # gcc 3.2.2 -gdwarf-2
434 # gcc 3.2.2 -gstabs+
435 # gcc HEAD 2004-01-10 -gdwarf-2
436 # gcc HEAD 2004-01-10 -gstabs+
437 kfail "gdb/NNNN" $name
438 }
439 }
440
441 # ptype a pointer to a pointer to a method
442
443 set name "ptype pmf_p"
444 gdb_test_multiple "ptype pmf_p" $name {
445 -re "type = int \\( ?A::\\*\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
446 pass $name
447 }
448 -re "type = int \\( ?A::\\*\\*\\)\\(void\\)\r\n$gdb_prompt $" {
449 # hpacc A.03.45
450 kfail "gdb/NNNN" $name
451 }
452 -re "type = struct \{.*\} \\*\r\n$gdb_prompt $" {
453 # gcc 2.95.3 -gdwarf-2
454 # gcc 2.95.3 -gstabs+
455 # gcc 3.2.2 -gdwarf-2
456 # gcc 3.2.2 -gstabs+
457 # gcc HEAD 2004-01-10 -gdwarf-2
458 # gcc HEAD 2004-01-10 -gstabs+
459 kfail "gdb/NNNN" $name
460 }
461 }
462
463 # print a pointer to a pointer to a method
464
465 set name "print pmf_p"
466 gdb_test_multiple "print pmf_p" $name {
467 -re "$vhn = \\(int \\( ?A::\\*\\*\\)\\)\\(int\\)\\) $hex\r\n$gdb_prompt $" {
468 pass $name
469 }
470 -re "$vhn = \\(PMF \\*\\) $hex\r\n$gdb_prompt $" {
471 pass "gdb/NNNN"
472 }
473 -re "$vhn = \\(int \\( ?A::\\*\\*\\)\\(void\\)\\) $hex\r\n$gdb_prompt $" {
474 # hpacc A.03.45
475 kfail "gdb/NNNN" $name
476 }
477 -re "$vhn = \\(struct \{.*\} \\*\\) $hex\r\n$gdb_prompt $" {
478 # gcc 2.95.3 -gdwarf-2
479 kfail "gdb/NNNN" $name
480 }
481 }
482
483 # print dereferenced pointer to method
484
485 set name "print a.*pmf"
486 gdb_test_multiple "print a.*pmf" $name {
487 -re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
488 pass $name
489 }
490 -re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
491 # hpacc A.03.45
492 kfail "gdb/NNNN" $name
493 }
494 -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
495 # gcc 2.95.3 -gdwarf-2
496 # gcc 2.95.3 -gstabs+
497 # gcc 3.2.2 -gdwarf-2
498 # gcc 3.2.2 -gstabs+
499 # gcc HEAD 2004-01-10 -gdwarf-2
500 # gcc HEAD 2004-01-10 -gstabs+
501 kfail "gdb/NNNN" $name
502 }
503 }
504
505 # print dereferenced pointer to method, using ->*
506
507 set name "print a_p->*pmf"
508 gdb_test_multiple "print a_p->*pmf" $name {
509 -re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
510 pass $name
511 }
512 -re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
513 # hpacc A.03.45
514 kfail "gdb/NNNN" $name
515 }
516 -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
517 # gcc 2.95.3 -gdwarf-2
518 # gcc 2.95.3 -gstabs+
519 # gcc 3.2.2 -gdwarf-2
520 # gcc 3.2.2 -gstabs+
521 # gcc HEAD 2004-01-10 -gdwarf-2
522 # gcc HEAD 2004-01-10 -gstabs+
523 kfail "gdb/NNNN" $name
524 }
525 }
526
527 # set the pointer to data member
528
529 set name "set var pmf = &A::foo"
530 gdb_test_multiple "set var pmf = &A::foo" $name {
531 -re "set var pmf = &A::foo\r\n$gdb_prompt $" {
532 # I have to match the echo'ed input explicitly here.
533 # If I leave it out, the pattern becomes too general
534 # and matches anything that ends in "$gdb_prompt $".
535 pass $name
536 }
537 -re "Invalid cast.\r\n$gdb_prompt $" {
538 # gcc 2.95.3 -gdwarf-2
539 # gcc 2.95.3 -gstabs+
540 # gcc 3.2.2 -gdwarf-2
541 # gcc 3.2.2 -gstabs+
542 # gcc HEAD 2004-01-10 -gdwarf-2
543 # gcc HEAD 2004-01-10 -gstabs+
544 kfail "gdb/NNNN" $name
545 }
546 -re "Assignment to pointers to methods not implemented with HP aCC\r\n$gdb_prompt $" {
547 kfail "gdb/NNNN" $name
548 }
549 }
550
551 # dereference the pointer to data member without any object
552 # this is not allowed: a pmf must be bound to an object to dereference
553
554 set name "print *pmf"
555 gdb_test_multiple "print *pmf" $name {
556 -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
557 pass $name
558 }
559 -re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
560 # gcc 2.95.3 -gdwarf-2
561 # gcc 2.95.3 -gstabs+
562 # gcc 3.3.2 -gdwarf-2
563 # gcc 3.3.2 -gstabs+
564 # gcc HEAD 2004-01-10 -gdwarf-2
565 # gcc HEAD 2004-01-10 -gstabs+
566 kfail "gdb/NNNN" $name
567 }
568 }
569
570 # dereference the pointer to data member without any object
571 # this is not allowed: a pmf must be bound to an object to dereference
572
573 set name "ptype *pmf"
574 gdb_test_multiple "ptype *pmf" $name {
575 -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
576 pass $name
577 }
578 -re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
579 # gcc 2.95.3 -gdwarf-2
580 # gcc 2.95.3 -gstabs+
581 # gcc 3.3.2 -gdwarf-2
582 # gcc 3.3.2 -gstabs+
583 # gcc HEAD 2004-01-10 -gdwarf-2
584 # gcc HEAD 2004-01-10 -gstabs+
585 kfail "gdb/NNNN" $name
586 }
587 }
588
589 # Call a function through a pmf.
590
591 set name "print (a.*pmf)(3)"
592 gdb_test_multiple "print (a.*pmf)(3)" $name {
593 -re "$vhn = 50\r\n$gdb_prompt $" {
594 pass $name
595 }
596 -re "Not implemented: function invocation through pointer to method with HP aCC\r\n$gdb_prompt $" {
597 # hpacc A.03.45
598 kfail "gdb/NNNN" $name
599 }
600 -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
601 # gcc 2.95.3 -gdwarf-2
602 # gcc 2.95.3 -gstabs+
603 # gcc 3.3.2 -gdwarf-2
604 # gcc 3.3.2 -gstabs+
605 # gcc HEAD 2004-01-10 -gdwarf-2
606 # gcc HEAD 2004-01-10 -gstabs+
607 kfail "gdb/NNNN" $name
608 }
609 }
610
611 # Print out a pointer to data member which requires looking into
612 # a base class.
613 gdb_test "print diamond_pmi" "$vhn = &Base::x"
614 gdb_test "print diamond.*diamond_pmi" "$vhn = 77"
615
616 # Examine some more complicated pmfs, which require adjusting "this"
617 # and looking through virtual tables.
618
619 # These two have a different object adjustment, but call the same method.
620 gdb_test "print diamond.*left_pmf" \
621 "$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"
622 gdb_test "print diamond.*right_pmf" \
623 "$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"
624
625 gdb_test "print (diamond.*left_pmf) ()" "$vhn = 77"
626 gdb_test "print (diamond.*right_pmf) ()" "$vhn = 88"
627
628 # These two point to different methods, although they have the same
629 # virtual table offsets.
630 gdb_test "print diamond.*left_vpmf" \
631 "$vhn = {int \\(Diamond \\*\\)} $hex <Left::vget\\((void|)\\)>"
632 gdb_test "print diamond.*right_vpmf" \
633 "$vhn = {int \\(Diamond \\*\\)} $hex <Right::vget\\((void|)\\)>"
634
635 gdb_test "print (diamond.*left_vpmf) ()" "$vhn = 177"
636 gdb_test "print (diamond.*left_base_vpmf) ()" "$vhn = 2077"
637 gdb_test "print (diamond.*right_vpmf) ()" "$vhn = 288"
638
639 # We should be able to figure out left_vpmf even without an object,
640 # because it comes from a non-virtual base. The same for right_vpmf.
641 gdb_test "print left_vpmf" "$vhn = &virtual Left::vget\\(\\)"
642 gdb_test "print right_vpmf" "$vhn = &virtual Right::vget\\(\\)"
643
644 # But we should gracefully fail to figure out base_vpmf, because
645 # its runtime type is more derived than its static type. This
646 # is a valid but unspecified cast (it is value preserving, i.e.
647 # can be casted back to the correct type and used).
648 gdb_test "print base_vpmf" \
649 "$vhn = &virtual table offset \[0-9\]*, this adjustment -\[0-9\]*"
650
651 # Make sure we parse this correctly; it's invalid.
652 gdb_test "print diamond.*left_vpmf ()" \
653 "Invalid data type for function to be called\\."
654
655 # NULL pointer to member tests.
656 gdb_test "print null_pmi" "$vhn = NULL"
657 gdb_test "print null_pmi = &A::j" "$vhn = &A::j"
658 gdb_test "print null_pmi = 0" "$vhn = NULL"
659
660 gdb_test "print null_pmf" "$vhn = NULL"
661 gdb_test "print null_pmf = &A::foo" "$vhn = $hex <A::foo ?\\(int\\)>"
662 gdb_test "print null_pmf = 0" "$vhn = NULL"