1 # Copyright 1992, 1997, 1999, 2001-2004, 2007-2012 Free Software
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # This file was written by Fred Fish. (fnf@cygnus.com)
18 # Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
24 if { [skip_cplus_tests] } { continue }
26 set testfile "cplusfuncs"
27 set srcfile ${testfile}.cc
28 set binfile ${objdir}/${subdir}/${testfile}
30 if { [get_compiler_info $binfile "c++"] } {
34 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
35 untested cplusfuncs.exp
40 # g++ changed its ABI between 2.95 and 3.0. gdb has two demanglers
41 # for the two different styles. The two demanglers have some subtle
42 # discrepancies in their output.
44 # old demangler new demangler
45 # --- --------- --- ---------
46 # "operator, " "operator,"
52 # "unsigned int" "unsigned"
55 # I probe for the forms in use.
56 # The defaults are for the v3 demangler (as of 2001-02-13).
59 set dm_operator_comma ","
60 set dm_type_char_star "char*"
61 set dm_type_char_star_quoted "char\\*"
62 set dm_type_foo_ref "foo&"
63 set dm_type_int_star "int*"
64 set dm_type_long_star "long*"
65 set dm_type_unsigned_int "unsigned"
66 set dm_type_void "void"
67 set dm_type_void_star "void*"
69 # Some other vagaries of GDB's type printing machinery. The integer types
70 # may have unsigned before or after their length, and may have "int"
71 # appended. The char* conversion operator may have name "char*" even if
72 # the type is "char *", because the name comes from the debug information
73 # and the type from GDB. Function types may not see through typedefs.
75 set dm_type_short "short"
76 set dm_type_long "long"
77 set dm_type_unsigned_short "unsigned short"
78 set dm_type_unsigned_long "unsigned long"
79 set dm_operator_char_star "char*"
80 set dm_operator_char_star_quoted "char\\*"
83 proc probe_demangler { } {
85 global dm_operator_comma
86 global dm_operator_char_star
87 global dm_operator_char_star_quoted
88 global dm_type_char_star
89 global dm_type_char_star_quoted
90 global dm_type_foo_ref
91 global dm_type_int_star
92 global dm_type_long_star
93 global dm_type_unsigned_int
95 global dm_type_void_star
97 global dm_type_unsigned_short
99 global dm_type_unsigned_long
100 global dm_type_typedef
102 gdb_test_multiple "print &foo::operator,(foo&)" \
103 "detect dm_operator_comma" {
104 -re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
106 set dm_operator_comma ", "
107 pass "detect dm_operator_comma"
109 -re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
111 pass "detect dm_operator_comma"
115 gdb_test_multiple "print &foo::operator char*($dm_type_void)" \
116 "detect dm_operator_char_star" {
117 -re ".*foo::operator char \\*\\(void\\).*\r\n$gdb_prompt $" {
118 # v2 demangler or GDB type printer
119 set dm_operator_char_star "char *"
120 set dm_operator_char_star_quoted "char \\*"
121 pass "detect dm_operator_char_star"
123 -re ".*foo::operator char\\*\\(\\).*\r\n$gdb_prompt $" {
125 pass "detect dm_operator_char_star"
129 gdb_test_multiple "print &dm_type_char_star" \
130 "detect dm_type_char_star" {
131 -re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
133 set dm_type_char_star "char *"
134 set dm_type_char_star_quoted "char \\*"
135 pass "detect dm_type_char_star"
137 -re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
139 pass "detect dm_type_char_star"
143 gdb_test_multiple "print &dm_type_foo_ref" \
144 "detect dm_type_foo_ref" {
145 -re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
147 set dm_type_foo_ref "foo &"
148 pass "detect dm_type_foo_ref"
150 -re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
152 pass "detect dm_type_foo_ref"
156 gdb_test_multiple "print &dm_type_int_star" \
157 "detect dm_type_int_star" {
158 -re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
160 set dm_type_int_star "int *"
161 pass "detect dm_type_int_star"
163 -re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
165 pass "detect dm_type_int_star"
169 gdb_test_multiple "print &dm_type_long_star" \
170 "detect dm_type_long_star" {
171 -re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
173 set dm_type_long_star "long *"
174 pass "detect dm_type_long_star"
176 -re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
178 pass "detect dm_type_long_star"
180 -re ".*dm_type_long_star\\(long int \\*\\).*\r\n$gdb_prompt $" {
181 # GCC v3 and GDB's type printer
182 set dm_type_long_star "long int *"
183 pass "detect dm_type_long_star"
187 gdb_test_multiple "print &dm_type_unsigned_int" \
188 "detect dm_type_unsigned_int" {
189 -re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
191 set dm_type_unsigned_int "unsigned int"
192 pass "detect dm_type_unsigned_int"
194 -re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
196 pass "detect dm_type_unsigned_int"
200 gdb_test_multiple "print &dm_type_void" \
201 "detect dm_type_void" {
202 -re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
204 set dm_type_void "void"
205 pass "detect dm_type_void"
207 -re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
209 pass "detect dm_type_void"
213 gdb_test_multiple "print &dm_type_void_star" \
214 "detect dm_type_void_star" {
215 -re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
217 set dm_type_void_star "void *"
218 pass "detect dm_type_void_star"
220 -re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
222 pass "detect dm_type_void_star"
226 gdb_test_multiple "print &dm_type_short" \
227 "detect dm_type_short" {
228 -re ".*dm_type_short\\(short\\).*\r\n$gdb_prompt $" {
229 # v2 and v3 demanglers
230 pass "detect dm_type_short"
232 -re ".*dm_type_short\\(short int\\).*\r\n$gdb_prompt $" {
234 set dm_type_short "short int"
235 pass "detect dm_type_short"
239 gdb_test_multiple "print &dm_type_unsigned_short" \
240 "detect dm_type_unsigned_short" {
241 -re ".*dm_type_unsigned_short\\(unsigned short\\).*\r\n$gdb_prompt $" {
242 # v2 and v3 demanglers
243 pass "detect dm_type_unsigned_short"
245 -re ".*dm_type_unsigned_short\\(short unsigned int\\).*\r\n$gdb_prompt $" {
247 set dm_type_unsigned_short "short unsigned int"
248 pass "detect dm_type_unsigned_short"
252 gdb_test_multiple "print &dm_type_long" \
253 "detect dm_type_long" {
254 -re ".*dm_type_long\\(long\\).*\r\n$gdb_prompt $" {
255 # v2 and v3 demanglers
256 pass "detect dm_type_long"
258 -re ".*dm_type_long\\(long int\\).*\r\n$gdb_prompt $" {
260 set dm_type_long "long int"
261 pass "detect dm_type_long"
265 gdb_test_multiple "print &dm_type_unsigned_long" \
266 "detect dm_type_unsigned_long" {
267 -re ".*dm_type_unsigned_long\\(unsigned long\\).*\r\n$gdb_prompt $" {
268 # v2 and v3 demanglers
269 pass "detect dm_type_unsigned_long"
271 -re ".*dm_type_unsigned_long\\(long unsigned int\\).*\r\n$gdb_prompt $" {
273 set dm_type_unsigned_long "long unsigned int"
274 pass "detect dm_type_unsigned_long"
278 gdb_test_multiple "print &dm_type_typedef" \
279 "detect dm_type_typedef" {
280 -re ".*dm_type_typedef\\(int\\).*\r\n$gdb_prompt $" {
281 # v2 and v3 demanglers
282 pass "detect dm_type_typedef"
284 -re ".*dm_type_typedef\\(myint\\).*\r\n$gdb_prompt $" {
286 set dm_type_typedef 1
287 pass "detect dm_type_typedef"
293 # Lookup a specific C++ function and print the demangled type.
294 # This form accepts the demangled type as a regexp.
297 proc info_func_regexp { name demangled } {
300 regsub {\\\(void\\\)} $demangled {\(\)} demangled
302 gdb_test "info function $name" \
303 "File .*:\r\n(class|)${demangled}.*" \
304 "info function for \"$name\""
308 # Lookup a specific C++ function and print the demangled type.
309 # This form accepts the demangled type as a literal string.
312 proc info_func { name demangled } {
313 info_func_regexp "$name" [string_to_regexp "$demangled"]
317 # Print the address of a function.
318 # This checks that I can lookup a fully qualified C++ function.
319 # This also checks the argument types on the return string.
321 # Note: carlton/2003-01-16: If you modify this, make a corresponding
322 # modification to print_addr_2_kfail.
324 proc print_addr_2 { name good } {
328 set good_pattern [string_to_regexp $good]
330 gdb_test "print &$name" \
331 ".* = .* $hex <$good_pattern>"
334 # NOTE: carlton/2003-01-16: hairyfunc5-6 fail on GCC 3.x (for at least
335 # x=1 and x=2.1). So I'm modifying print_addr_2 to accept a failure
336 # condition. FIXME: It would be nice if the failure condition were
337 # conditional on the compiler version, but I'm not sufficiently
338 # motivated. I did hardwire in the versions of char * and int *,
339 # which will give some compiler-specificity to the failure.
341 proc print_addr_2_kfail { name good bad bugid } {
345 set good_pattern [string_to_regexp $good]
346 set bad_pattern [string_to_regexp $bad]
348 gdb_test_multiple "print &$name" "print &$name" {
349 -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
352 -re ".* = .* $hex <$bad_pattern>\r\n$gdb_prompt $" {
353 kfail $bugid "print &$name"
359 # Simple interfaces to print_addr_2.
362 proc print_addr { name } {
363 regsub {\(void\)} $name {()} expected
364 if {[string first "::" $name] == -1} {
365 # C function -- must be qutoed
368 print_addr_2 "$name" $expected
372 # Test name demangling for operators.
374 # The '(' at the end of each regex input pattern is so that we match only
375 # the one we are looking for. I.E. "operator&" would match both
376 # "operator&(foo &)" and "operator&&(foo &)".
378 # gdb-gnats bug gdb/18:
379 # "gdb can't parse "info func operator*" or "info func operator\*".
380 # The star in "operator*" is interpreted as a regexp, but the "\*"
381 # in "operator\*" is not a legal operator.
384 proc test_lookup_operator_functions {} {
385 global dm_operator_comma
386 global dm_operator_char_star
387 global dm_type_char_star
388 global dm_operator_char_star_quoted
389 global dm_type_foo_ref
391 global dm_type_void_star
393 # operator* requires quoting so that GDB does not treat it as a regexp.
394 info_func "operator\\*(" "void foo::operator*($dm_type_foo_ref);"
395 info_func "operator%(" "void foo::operator%($dm_type_foo_ref);"
396 info_func "operator-(" "void foo::operator-($dm_type_foo_ref);"
397 info_func "operator>>(" "void foo::operator>>($dm_type_foo_ref);"
398 info_func "operator!=(" "void foo::operator!=($dm_type_foo_ref);"
399 info_func "operator>(" "void foo::operator>($dm_type_foo_ref);"
400 info_func "operator>=(" "void foo::operator>=($dm_type_foo_ref);"
401 info_func "operator|(" "void foo::operator|($dm_type_foo_ref);"
402 info_func "operator&&(" "void foo::operator&&($dm_type_foo_ref);"
403 info_func "operator!(" "void foo::operator!($dm_type_void);"
404 info_func "operator++(" "void foo::operator++(int);"
405 info_func "operator=(" "void foo::operator=($dm_type_foo_ref);"
406 info_func "operator+=(" "void foo::operator+=($dm_type_foo_ref);"
407 # operator*= requires quoting so that GDB does not treat it as a regexp.
408 info_func "operator\\*=(" "void foo::operator*=($dm_type_foo_ref);"
409 info_func "operator%=(" "void foo::operator%=($dm_type_foo_ref);"
410 info_func "operator>>=(" "void foo::operator>>=($dm_type_foo_ref);"
411 info_func "operator|=(" "void foo::operator|=($dm_type_foo_ref);"
412 info_func "operator$dm_operator_comma\(" \
413 "void foo::operator$dm_operator_comma\($dm_type_foo_ref);"
414 info_func "operator/(" "void foo::operator/($dm_type_foo_ref);"
415 info_func "operator+(" "void foo::operator+($dm_type_foo_ref);"
416 info_func "operator<<(" "void foo::operator<<($dm_type_foo_ref);"
417 info_func "operator==(" "void foo::operator==($dm_type_foo_ref);"
418 info_func "operator<(" "void foo::operator<($dm_type_foo_ref);"
419 info_func "operator<=(" "void foo::operator<=($dm_type_foo_ref);"
420 info_func "operator&(" "void foo::operator&($dm_type_foo_ref);"
421 info_func "operator^(" "void foo::operator^($dm_type_foo_ref);"
422 info_func "operator||(" "void foo::operator||($dm_type_foo_ref);"
423 info_func "operator~(" "void foo::operator~($dm_type_void);"
424 info_func "operator--(" "void foo::operator--(int);"
425 info_func "operator->(" "foo *foo::operator->($dm_type_void);"
426 info_func "operator-=(" "void foo::operator-=($dm_type_foo_ref);"
427 info_func "operator/=(" "void foo::operator/=($dm_type_foo_ref);"
428 info_func "operator<<=(" "void foo::operator<<=($dm_type_foo_ref);"
429 info_func "operator&=(" "void foo::operator&=($dm_type_foo_ref);"
430 info_func "operator^=(" "void foo::operator^=($dm_type_foo_ref);"
431 # operator->* requires quoting so that GDB does not treat it as a regexp.
432 info_func "operator->\\*(" "void foo::operator->*($dm_type_foo_ref);"
434 # operator[] needs double backslashes, so that a single backslash
435 # will be sent to GDB, preventing the square brackets from being
436 # evaluated as a regular expression.
437 info_func "operator\\\[\\\](" "void foo::operator\[\]($dm_type_foo_ref);"
439 # These are gnarly because they might end with 'static'.
440 set dm_type_void_star_regexp [string_to_regexp $dm_type_void_star]
441 info_func_regexp "operator new(" "void \\*foo::operator new\\(.*\\)(| static);"
442 info_func_regexp "operator delete(" "void foo::operator delete\\($dm_type_void_star_regexp\\)(| static);"
444 info_func "operator int(" "int foo::operator int($dm_type_void);"
445 info_func "operator()(" "void foo::operator()($dm_type_foo_ref);"
446 info_func "operator $dm_operator_char_star_quoted\(" \
447 "char *foo::operator $dm_operator_char_star\($dm_type_void);"
452 proc test_paddr_operator_functions {} {
454 global hp_aCC_compiler
455 global dm_operator_comma
456 global dm_type_char_star
457 global dm_type_foo_ref
458 global dm_type_long_star
459 global dm_type_unsigned_int
461 global dm_type_void_star
462 global dm_operator_char_star
464 print_addr "foo::operator*($dm_type_foo_ref)"
465 print_addr "foo::operator%($dm_type_foo_ref)"
466 print_addr "foo::operator-($dm_type_foo_ref)"
467 print_addr "foo::operator>>($dm_type_foo_ref)"
468 print_addr "foo::operator!=($dm_type_foo_ref)"
469 print_addr "foo::operator>($dm_type_foo_ref)"
470 print_addr "foo::operator>=($dm_type_foo_ref)"
471 print_addr "foo::operator|($dm_type_foo_ref)"
472 print_addr "foo::operator&&($dm_type_foo_ref)"
473 print_addr "foo::operator!($dm_type_void)"
474 print_addr "foo::operator++(int)"
475 print_addr "foo::operator=($dm_type_foo_ref)"
476 print_addr "foo::operator+=($dm_type_foo_ref)"
477 print_addr "foo::operator*=($dm_type_foo_ref)"
478 print_addr "foo::operator%=($dm_type_foo_ref)"
479 print_addr "foo::operator>>=($dm_type_foo_ref)"
480 print_addr "foo::operator|=($dm_type_foo_ref)"
481 print_addr "foo::operator$dm_operator_comma\($dm_type_foo_ref)"
482 print_addr "foo::operator/($dm_type_foo_ref)"
483 print_addr "foo::operator+($dm_type_foo_ref)"
484 print_addr "foo::operator<<($dm_type_foo_ref)"
485 print_addr "foo::operator==($dm_type_foo_ref)"
486 print_addr "foo::operator<($dm_type_foo_ref)"
487 print_addr "foo::operator<=($dm_type_foo_ref)"
488 print_addr "foo::operator&($dm_type_foo_ref)"
489 print_addr "foo::operator^($dm_type_foo_ref)"
490 print_addr "foo::operator||($dm_type_foo_ref)"
491 print_addr "foo::operator~($dm_type_void)"
492 print_addr "foo::operator--(int)"
493 print_addr "foo::operator->($dm_type_void)"
494 print_addr "foo::operator-=($dm_type_foo_ref)"
495 print_addr "foo::operator/=($dm_type_foo_ref)"
496 print_addr "foo::operator<<=($dm_type_foo_ref)"
497 print_addr "foo::operator&=($dm_type_foo_ref)"
498 print_addr "foo::operator^=($dm_type_foo_ref)"
499 print_addr "foo::operator->*($dm_type_foo_ref)"
500 print_addr "foo::operator\[\]($dm_type_foo_ref)"
501 print_addr "foo::operator()($dm_type_foo_ref)"
503 gdb_test "print &foo::operator new" \
504 " = .* $hex <foo::operator new\\(.*\\)(| static)>"
505 gdb_test "print &foo::operator new\[\]" \
506 " = .* $hex <foo::operator new\\\[\\\]\\(.*\\)(| static)>"
507 if { !$hp_aCC_compiler } {
508 print_addr "foo::operator delete($dm_type_void_star)"
509 print_addr "foo::operator delete[]($dm_type_void_star)"
511 gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \
512 " = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
515 print_addr "foo::operator int($dm_type_void)"
516 print_addr "foo::operator $dm_operator_char_star\($dm_type_void)"
520 # Test overloaded functions (1 arg).
523 proc test_paddr_overloaded_functions {} {
524 global dm_type_unsigned_int
527 global dm_type_unsigned_short
529 global dm_type_unsigned_long
531 print_addr "overload1arg($dm_type_void)"
532 print_addr "overload1arg(char)"
533 print_addr "overload1arg(signed char)"
534 print_addr "overload1arg(unsigned char)"
535 print_addr "overload1arg($dm_type_short)"
536 print_addr "overload1arg($dm_type_unsigned_short)"
537 print_addr "overload1arg(int)"
538 print_addr "overload1arg($dm_type_unsigned_int)"
539 print_addr "overload1arg($dm_type_long)"
540 print_addr "overload1arg($dm_type_unsigned_long)"
541 print_addr "overload1arg(float)"
542 print_addr "overload1arg(double)"
544 print_addr "overloadargs(int)"
545 print_addr "overloadargs(int, int)"
546 print_addr "overloadargs(int, int, int)"
547 print_addr "overloadargs(int, int, int, int)"
548 print_addr "overloadargs(int, int, int, int, int)"
549 print_addr "overloadargs(int, int, int, int, int, int)"
550 print_addr "overloadargs(int, int, int, int, int, int, int)"
551 print_addr "overloadargs(int, int, int, int, int, int, int, int)"
552 print_addr "overloadargs(int, int, int, int, int, int, int, int, int)"
553 print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int)"
554 print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
557 proc test_paddr_hairy_functions {} {
560 global dm_type_char_star
561 global dm_type_int_star
562 global dm_type_long_star
563 global dm_type_typedef
565 print_addr_2 "hairyfunc1" "hairyfunc1(int)"
567 if {$dm_type_typedef == 0} {
568 print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
569 print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
570 print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
572 # gdb-gnats bug gdb/19:
573 # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
574 print_addr_2_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19"
575 print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19"
576 print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19"
578 print_addr_2 "hairyfunc2" "hairyfunc2(PFPc_i)"
579 print_addr_2 "hairyfunc3" "hairyfunc3(PFPFPl_s_i)"
580 print_addr_2 "hairyfunc4" "hairyfunc4(PFPFPc_s_i)"
582 # gdb-gnats bug gdb/19:
583 # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
584 print_addr_2 "hairyfunc5" "hairyfunc5(PFPc_PFl_i)"
585 print_addr_2 "hairyfunc6" "hairyfunc6(PFPi_PFl_i)"
586 print_addr_2 "hairyfunc7" "hairyfunc7(PFPFPc_i_PFl_i)"
596 global dm_type_int_star
599 # Start with a fresh gdb.
603 gdb_reinitialize_dir $srcdir/$subdir
606 gdb_test_no_output "set width 0"
610 gdb_test_no_output "set language c++"
612 test_paddr_overloaded_functions
613 test_paddr_operator_functions
614 test_paddr_hairy_functions
615 test_lookup_operator_functions
617 # A regression test on errors involving operators
618 gdb_test "list foo::operator $dm_type_int_star" \
619 "Function \"foo::operator [string_to_regexp $dm_type_int_star]\" not defined\\."