| 1 | # Copyright 1998, 1999, 2003, 2004, 2006 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" |