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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.cp/] [member-ptr.exp] - Blame information for rev 24

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1 24 jeremybenn 
# Copyright 1998, 1999, 2003, 2004, 2006, 2007, 2008
2 
# Free Software Foundation, Inc.
3 
 
4 
# This file is part of the gdb testsuite
5 
 
6 
# This program is free software; you can redistribute it and/or modify
7 
# it under the terms of the GNU General Public License as published by
8 
# the Free Software Foundation; either version 3 of the License, or
9 
# (at your option) any later version.
10 
#
11 
# This program is distributed in the hope that it will be useful,
12 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
# GNU General Public License for more details.
15 
#
16 
# You should have received a copy of the GNU General Public License
17 
# along with this program.  If not, see .
18 
 
19 
# Tests for pointer-to-member support
20 
# Written by Satish Pai  1997-08-19
21 
# Rewritten by Michael Chastain  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 )\}\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 )\}\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 = $hex \r\n$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\\)} $hex \r\n$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\\)} $hex \r\n$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 \\*\\)} $hex "
622 
gdb_test "print diamond.*right_pmf" \
623 
    "$vhn = {int \\(Diamond \\*\\)} $hex "
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 \\*\\)} $hex "
632 
gdb_test "print diamond.*right_vpmf" \
633 
    "$vhn = {int \\(Diamond \\*\\)} $hex "
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 = $hex "
662 
gdb_test "print null_pmf = 0" "$vhn = NULL"

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