aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.cp/member-ptr.exp
blob: b69d4ade7429b918e5ce4cd1a68f8f9fba7fa079 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
# Copyright 1998, 1999, 2003, 2004, 2006, 2007, 2008, 2009
# Free Software Foundation, Inc.

# This file is part of the gdb testsuite

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Tests for pointer-to-member support
# Written by Satish Pai <pai@apollo.hp.com> 1997-08-19
# Rewritten by Michael Chastain <mec.gnu@mindspring.com> 2004-01-11

set vhn "\\$\[0-9\]+"

if $tracelevel then {
    strace $tracelevel
}

if { [skip_cplus_tests] } { continue }

set prms_id 0
set bug_id 0

set testfile "member-ptr"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile} "c++"] {
    return -1
}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
     untested member-ptr.exp
     return -1
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

if ![runto_main] then {
    perror "couldn't run to breakpoint"
    continue
}

gdb_breakpoint [gdb_get_line_number "Breakpoint 1 here"]
gdb_continue_to_breakpoint "continue to pmi = NULL"

# ======================
# pointer to member data
# ======================

# ptype on pointer to data member

set name "ptype pmi (A::j)"
gdb_test_multiple "ptype pmi" $name {
    -re "type = int A::\\*\r\n$gdb_prompt $" {
	pass $name
    }
}

# print pointer to data member

set name "print pmi (A::j) "
gdb_test_multiple "print pmi" $name {
    -re "$vhn = &A::j\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::j\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) ?&A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = &A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
	# gcc HEAD 2004-01-11 05:33:21 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870920\r\n$gdb_prompt $" {
	# the value is 0x20000008 hex.   0x20000000 is an internal flag.
	# Use '|' to add in more values as needed.
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
}

# print dereferenced pointer to data member

set name "print a.*pmi (A::j)"
gdb_test_multiple "print a.*pmi" $name {
    -re "$vhn = 121\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = 855638016\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# print dereferenced pointer to data member
# this time, dereferenced through a pointer

set name "print a_p->*pmi (A::j)"
gdb_test_multiple "print a_p->*pmi" $name {
    -re "$vhn = 121\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = 855638016\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# set the pointer to a different data member

set name "set var pmi = &A::jj"
gdb_test_multiple "set var pmi = &A::jj" $name {
    -re "Invalid cast.\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "set var pmi = &A::jj\r\n$gdb_prompt $" {
	# I have to match the echo'ed input explicitly here.
	# If I leave it out, the pattern becomes too general
	# and matches anything that ends in "$gdb_prompt $".
	pass $name
    }
}

# print the pointer again

set name "print pmi (A::jj)"
gdb_test_multiple "print pmi" $name {
    -re "$vhn = &A::jj\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::jj\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
	# gcc HEAD 2004-01-11 05:33:21 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870924\r\n$gdb_prompt $" {
	# the value is 0x20000008 hex.   0x20000000 is an internal flag.
	# Use '|' to add in more values as needed.
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
}

# print dereferenced pointer to data member again

set name "print a.*pmi (A::jj)"
gdb_test_multiple "print a.*pmi" $name {
    -re "$vhn = 1331\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# set the pointer to data member back to A::j

set name "set var pmi = &A::j"
gdb_test_multiple "set var pmi = &A::j" $name {
    -re "Invalid cast.\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "set var pmi = &A::j\r\n$gdb_prompt $" {
	# I have to match the echo'ed input explicitly here.
	# If I leave it out, the pattern becomes too general
	# and matches anything that ends in "$gdb_prompt $".
	pass $name
    }
}

# print dereferenced pointer to data member yet again (extra check, why not)

set name "print a.*pmi (A::j) (again)"
gdb_test_multiple "print a.*pmi" $name {
    -re "$vhn = 121\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Set the data member pointed to.

set name "print a.*pmi = 33"
gdb_test_multiple "print a.*pmi = 33" $name {
    -re "$vhn = 33\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Now check that the data really was changed

set name "print a.*pmi (A::j) (33)"
gdb_test_multiple "print a.*pmi" $name {
    -re "$vhn = 33\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Double-check by printing a.

set name "print a (j = 33)"
gdb_test_multiple "print a" $name {
    -re "$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 $" {
	pass $name
    }
    -re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Set the data member pointed to, using ->*

set name "print a_p->*pmi = 44"
gdb_test_multiple "print a_p->*pmi = 44" $name {
    -re "$vhn = 44\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Check that the data really was changed

set name "print a_p->*pmi (44)"
gdb_test_multiple "print a_p->*pmi" $name {
    -re "$vhn = 44\r\n$gdb_prompt $" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Double-check by printing a.

set name "print a (j = 44)"
gdb_test_multiple "print a" $name {
    -re "$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 $" {
	pass $name
    }
    -re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# ptype the dereferenced pointer to member.

set name "ptype a.*pmi"
gdb_test_multiple "ptype a.*pmi" $name {
    -re "type = int\r\n$gdb_prompt" {
	pass $name
    }
    -re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# dereference the pointer to data member without any object
# this is not allowed: a pmi must be bound to an object to dereference

set name "print *pmi"
gdb_test_multiple "print *pmi" $name {
    -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Cannot access memory at address 0x4\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "Cannot access memory at address 0x8\r\n$gdb_prompt $" {
	# gcc 3.3.2 -gdwarf-2
	# gcc 3.3.2 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# dereference the pointer to data member without any object
# this is not allowed: a pmi must be bound to an object to dereference

set name "ptype *pmi"
gdb_test_multiple "ptype *pmi" $name {
    -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
	pass $name
    }
    -re "type = int  A::\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Check cast of pointer to member to integer.
# This is similar to "offset-of".
# such as "A a; print (size_t) &A.j - (size_t) &A".

set name "print (int) pmi"
gdb_test_multiple "print (int) pmi" $name {
    -re "$vhn = (4|8|12)\r\n$gdb_prompt" {
	pass $name
    }
}

# Check "(int) pmi" explicitly for equality.

set name "print ((int) pmi) == ((char *) &a.j - (char *) &a)"
gdb_test_multiple "print ((int) pmi) == ((char *) &a.j - (char *) & a)" $name {
    -re "$vhn = true\r\n$gdb_prompt" {
	pass $name
    }
}

# ==========================
# pointer to member function
# ==========================

# ptype a pointer to a method

set name "ptype pmf"
gdb_test_multiple "ptype pmf" $name {
    -re "type = int \\( ?A::\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
	pass $name
    }
    -re "type = int \\( ?A::\\*\\)\\(void\\)\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "type = struct \{.*\}\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# print a pointer to a method

set name "print pmf"
gdb_test_multiple "print pmf" $name {
    -re "$vhn = $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = .*not supported with HP aCC.*\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = \{.*\}\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# ptype a pointer to a pointer to a method

set name "ptype pmf_p"
gdb_test_multiple "ptype pmf_p" $name {
    -re "type = int \\( ?A::\\*\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
	pass $name
    }
    -re "type = int \\( ?A::\\*\\*\\)\\(void\\)\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "type = struct \{.*\} \\*\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# print a pointer to a pointer to a method

set name "print pmf_p"
gdb_test_multiple "print pmf_p" $name {
    -re "$vhn = \\(int \\( ?A::\\*\\*\\)\\)\\(int\\)\\) $hex\r\n$gdb_prompt $" {
	pass $name
    }
    -re "$vhn = \\(PMF \\*\\) $hex\r\n$gdb_prompt $" {
	pass "gdb/NNNN"
    }
    -re "$vhn = \\(int \\( ?A::\\*\\*\\)\\(void\\)\\) $hex\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "$vhn = \\(struct \{.*\} \\*\\) $hex\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	kfail "gdb/NNNN" $name
    }
}

# print dereferenced pointer to method

set name "print a.*pmf"
gdb_test_multiple "print a.*pmf" $name {
    -re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# print dereferenced pointer to method, using ->*

set name "print a_p->*pmf"
gdb_test_multiple "print a_p->*pmf" $name {
    -re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# set the pointer to data member

set name "set var pmf = &A::foo"
gdb_test_multiple "set var pmf = &A::foo" $name {
    -re "set var pmf = &A::foo\r\n$gdb_prompt $" {
	# I have to match the echo'ed input explicitly here.
	# If I leave it out, the pattern becomes too general
	# and matches anything that ends in "$gdb_prompt $".
	pass $name
    }
    -re "Invalid cast.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.2.2 -gdwarf-2
	# gcc 3.2.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
    -re "Assignment to pointers to methods not implemented with HP aCC\r\n$gdb_prompt $" {
	kfail "gdb/NNNN" $name
    }
}

# dereference the pointer to data member without any object
# this is not allowed: a pmf must be bound to an object to dereference

set name "print *pmf"
gdb_test_multiple "print *pmf" $name {
    -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.3.2 -gdwarf-2
	# gcc 3.3.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# dereference the pointer to data member without any object
# this is not allowed: a pmf must be bound to an object to dereference

set name "ptype *pmf"
gdb_test_multiple "ptype *pmf" $name {
    -re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.3.2 -gdwarf-2
	# gcc 3.3.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Call a function through a pmf.

set name "print (a.*pmf)(3)"
gdb_test_multiple "print (a.*pmf)(3)" $name {
    -re "$vhn = 50\r\n$gdb_prompt $" {
	pass $name
    }
    -re "Not implemented: function invocation through pointer to method with HP aCC\r\n$gdb_prompt $" {
	# hpacc A.03.45
	kfail "gdb/NNNN" $name
    }
    -re "Value can't be converted to integer.\r\n$gdb_prompt $" {
	# gcc 2.95.3 -gdwarf-2
	# gcc 2.95.3 -gstabs+
	# gcc 3.3.2 -gdwarf-2
	# gcc 3.3.2 -gstabs+
	# gcc HEAD 2004-01-10 -gdwarf-2
	# gcc HEAD 2004-01-10 -gstabs+
	kfail "gdb/NNNN" $name
    }
}

# Print out a pointer to data member which requires looking into
# a base class.
gdb_test "print diamond_pmi" "$vhn = &Base::x"
gdb_test "print diamond.*diamond_pmi" "$vhn = 77"

# Examine some more complicated pmfs, which require adjusting "this"
# and looking through virtual tables.

# These two have a different object adjustment, but call the same method.
gdb_test "print diamond.*left_pmf" \
    "$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"
gdb_test "print diamond.*right_pmf" \
    "$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"

gdb_test "print (diamond.*left_pmf) ()" "$vhn = 77"
gdb_test "print (diamond.*right_pmf) ()" "$vhn = 88"

# These two point to different methods, although they have the same
# virtual table offsets.
gdb_test "print diamond.*left_vpmf" \
    "$vhn = {int \\(Diamond \\*\\)} $hex <Left::vget\\((void|)\\)>"
gdb_test "print diamond.*right_vpmf" \
    "$vhn = {int \\(Diamond \\*\\)} $hex <Right::vget\\((void|)\\)>"

gdb_test "print (diamond.*left_vpmf) ()" "$vhn = 177"
gdb_test "print (diamond.*left_base_vpmf) ()" "$vhn = 2077"
gdb_test "print (diamond.*right_vpmf) ()" "$vhn = 288"

# We should be able to figure out left_vpmf even without an object,
# because it comes from a non-virtual base.  The same for right_vpmf.
gdb_test "print left_vpmf" "$vhn = &virtual Left::vget\\(\\)"
gdb_test "print right_vpmf" "$vhn = &virtual Right::vget\\(\\)"

# But we should gracefully fail to figure out base_vpmf, because
# its runtime type is more derived than its static type.  This
# is a valid but unspecified cast (it is value preserving, i.e.
# can be casted back to the correct type and used).
gdb_test "print base_vpmf" \
    "$vhn = &virtual table offset \[0-9\]*, this adjustment -\[0-9\]*"

# Make sure we parse this correctly; it's invalid.
gdb_test "print diamond.*left_vpmf ()" \
    "Invalid data type for function to be called\\."

# NULL pointer to member tests.
gdb_test "print null_pmi" "$vhn = NULL"
gdb_test "print null_pmi = &A::j" "$vhn = &A::j"
gdb_test "print null_pmi = 0" "$vhn = NULL"

gdb_test "print null_pmf" "$vhn = NULL"
gdb_test "print null_pmf = &A::foo" "$vhn = $hex <A::foo ?\\(int\\)>"
gdb_test "print null_pmf = 0" "$vhn = NULL"