8346bec8b319428421d3fb348c488fbd62f59518
[binutils-gdb.git] / gdb / testsuite / gdb.base / maint.exp
1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010
2 # Free Software Foundation, Inc.
3
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.
8 #
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.
13 #
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/>.
16
17 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
18
19 # this file tests maintenance commands and help on those.
20
21 # source file used is break.c
22
23
24 #maintenance check-symtabs -- Check consistency of psymtabs and symtabs
25 #maintenance space -- Set the display of space usage
26 #maintenance set -- Set GDB internal variables used by the GDB maintainer
27 #maintenance show -- Show GDB internal variables used by the GDB maintainer
28 #maintenance time -- Set the display of time usage
29 #maintenance demangle -- Demangle a C++ mangled name
30 #maintenance dump-me -- Get fatal error; make debugger dump its core
31 #maintenance print -- Maintenance command for printing GDB internal state
32 #maintenance info -- Commands for showing internal info about the program being debugged
33 #maintenance internal-error -- Give GDB an internal error.
34 #
35 #maintenance print dummy-frames -- Print the dummy frame stack
36 #maintenance print statistics -- Print statistics about internal gdb state
37 #maintenance print objfiles -- Print dump of current object file definitions
38 #maintenance print psymbols -- Print dump of current partial symbol definitions
39 #maintenance print msymbols -- Print dump of current minimal symbol definitions
40 #maintenance print symbols -- Print dump of current symbol definitions
41 #maintenance print type -- Print a type chain for a given symbol
42 #maintenance print unwind -- Print unwind table entry at given address
43 #
44 #
45 #maintenance info sections -- List the BFD sections of the exec and core files
46 #maintenance info breakpoints -- Status of all breakpoints
47 #
48
49
50
51 if $tracelevel then {
52 strace $tracelevel
53 }
54
55 global usestubs
56
57 #
58 # test running programs
59 #
60
61 set testfile "break"
62 set srcfile ${testfile}.c
63 set srcfile1 ${testfile}1.c
64 set binfile ${objdir}/${subdir}/${testfile}
65
66 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
67 untested maint.exp
68 return -1
69 }
70
71 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
72 untested maint.exp
73 return -1
74 }
75
76 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
77 untested maint.exp
78 return -1
79 }
80
81
82 gdb_exit
83 gdb_start
84 gdb_reinitialize_dir $srcdir/$subdir
85 gdb_load ${binfile}
86
87 if ![runto_main] then {
88 perror "tests suppressed"
89 }
90
91
92 # The commands we test here produce many lines of output; disable "press
93 # <return> to continue" prompts.
94 gdb_test_no_output "set height 0"
95
96
97 #
98 # this command does not produce any output
99 # unless there is some problem with the symtabs and psymtabs
100 # so that branch will really never be covered in this tests here!!
101 #
102
103 # guo: on linux this command output is huge. for some reason splitting up
104 # the regexp checks works.
105 #
106 send_gdb "maint check-symtabs\n"
107 gdb_expect {
108 -re "^maint check-symtabs" {
109 gdb_expect {
110 -re "$gdb_prompt $" {
111 pass "maint check-symtabs"
112 }
113 timeout { fail "(timeout) maint check-symtabs" }
114 }
115 }
116 -re ".*$gdb_prompt $" { fail "maint check-symtabs" }
117 timeout { fail "(timeout) maint check-symtabs" }
118 }
119
120 gdb_test "maint space" \
121 "\"maintenance space\" takes a numeric argument\\."
122
123 gdb_test "maint space 1" \
124 "Space used: $decimal \\(\\+$decimal for this command\\)"
125
126 gdb_test "maint time" \
127 "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\)"
128
129 gdb_test "maint time 1" \
130 "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\)"
131
132 gdb_test "maint time 0" \
133 "Space used: $decimal \\(\\+$decimal for this command\\)"
134
135 gdb_test_no_output "maint space 0"
136
137 gdb_test "maint demangle" \
138 "\"maintenance demangle\" takes an argument to demangle\\."
139
140 gdb_test "maint demangle main" "Can't demangle \"main\""
141
142
143
144 # The timeout value is raised, because printing all the symbols and
145 # statistical information about Cygwin and Windows libraries takes a lot
146 # of time.
147 if [istarget "*-*-cygwin*"] {
148 set oldtimeout $timeout
149 set timeout [expr $timeout + 500]
150 }
151
152 send_gdb "maint print statistics\n"
153 gdb_expect {
154 -re "Statistics for\[^\n\r\]*break\[^\n\r\]*:\r\n Number of \"minimal\" symbols read: $decimal\r\n Number of \"partial\" symbols read: $decimal\r\n Number of \"full\" symbols read: $decimal\r\n Number of \"types\" defined: $decimal\r\n Number of psym tables \\(not yet expanded\\): $decimal\r\n Number of symbol tables: $decimal\r\n Number of symbol tables with line tables: $decimal\r\n Number of symbol tables with blockvectors: $decimal\r\n Total memory used for objfile obstack: $decimal\r\n Total memory used for psymbol cache: $decimal\r\n Total memory used for macro cache: $decimal\r\n Total memory used for file name cache: $decimal\r\n" {
155 gdb_expect {
156 -re "$gdb_prompt $" {
157 pass "maint print statistics"
158 }
159 timeout { fail "(timeout) maint print statistics" }
160 }
161 }
162 -re ".*$gdb_prompt $" { fail "maint print statistics" }
163 timeout { fail "(timeout) maint print statistics" }
164 }
165
166 # There aren't any ...
167 gdb_test_no_output "maint print dummy-frames"
168
169 send_gdb "maint print objfiles\n"
170
171 # To avoid timeouts, we avoid expects with many .* patterns that match
172 # many lines. Instead, we keep track of which milestones we've seen
173 # in the output, and stop when we've seen all of them.
174
175 set header 0
176 set psymtabs 0
177 set symtabs 0
178 set keep_looking 1
179
180 while {$keep_looking} {
181 gdb_expect {
182
183 -re ".*Object file.*break($EXEEXT)?: Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
184 -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
185 -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
186
187 -re ".*$gdb_prompt $" {
188 set keep_looking 0
189 }
190 timeout {
191 fail "(timeout) maint print objfiles"
192 set keep_looking 0
193 }
194 }
195 }
196
197 proc maint_pass_if {val name} {
198 if $val { pass $name } else { fail $name }
199 }
200
201 maint_pass_if $header "maint print objfiles: header"
202 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
203 maint_pass_if $symtabs "maint print objfiles: symtabs"
204
205 gdb_test "maint print psymbols" \
206 "print-psymbols takes an output file name and optional symbol file name" \
207 "maint print psymbols w/o args"
208
209
210
211 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
212 gdb_expect {
213 -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
214 send_gdb "shell ls psymbols_output\n"
215 gdb_expect {
216 -re "psymbols_output\r\n$gdb_prompt $" {
217 # We want this grep to be as specific as possible,
218 # so it's less likely to match symbol file names in
219 # psymbols_output. Yes, this actually happened;
220 # poor expect got tons of output, and timed out
221 # trying to match it. --- Jim Blandy <jimb@cygnus.com>
222 send_gdb "shell grep 'main.*function' psymbols_output\n"
223 gdb_expect {
224 -re ".main., function, $hex.*$gdb_prompt $" {
225 pass "maint print psymbols 1"
226 }
227 -re ".*main. .., function, $hex.*$gdb_prompt $" {
228 pass "maint print psymbols 2"
229 }
230 -re ".*$gdb_prompt $" { fail "maint print psymbols" }
231 timeout { fail "(timeout) maint print psymbols" }
232 }
233 gdb_test "shell rm -f psymbols_output" ".*"
234 }
235 -re ".*$gdb_prompt $" { fail "maint print psymbols" }
236 timeout { fail "(timeout) maint print psymbols" }
237 }
238 }
239 -re ".*$gdb_prompt $" { fail "maint print psymbols" }
240 timeout { fail "(timeout) maint print psymbols" }
241 }
242
243 gdb_test "maint print msymbols" \
244 "print-msymbols takes an output file name and optional symbol file name" \
245 "maint print msymbols w/o args"
246
247
248 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
249 gdb_expect {
250 -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
251 send_gdb "shell ls msymbols_output\n"
252 gdb_expect {
253 -re "msymbols_output\r\n$gdb_prompt $" {
254 send_gdb "shell grep factorial msymbols_output\n"
255 gdb_expect {
256 -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
257 pass "maint print msymbols"
258 }
259 -re ".*$gdb_prompt $" { fail "maint print msymbols" }
260 timeout { fail "(timeout) maint print msymbols" }
261 }
262 gdb_test "shell rm -f msymbols_output" ".*"
263 }
264 -re ".*$gdb_prompt $" { fail "maint print msymbols" }
265 timeout { fail "(timeout) maint print msymbols" }
266 }
267 }
268 -re ".*$gdb_prompt $" { fail "maint print msymbols" }
269 timeout { fail "(timeout) maint print msymbols" }
270 }
271
272 # Check that maint print msymbols allows relative pathnames
273 set mydir [pwd]
274 gdb_test "cd ${objdir}" \
275 "Working directory [string_to_regexp ${objdir}]\..*" \
276 "cd to objdir"
277
278 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
279 -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
280 gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
281 -re "msymbols_output2\r\n$gdb_prompt $" {
282 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
283 -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
284 pass "maint print msymbols"
285 }
286 -re ".*$gdb_prompt $" {
287 fail "maint print msymbols"
288 }
289 timeout {
290 fail "(timeout) maint print msymbols"
291 }
292 }
293 gdb_test "shell rm -f msymbols_output2" ".*"
294 }
295 -re ".*$gdb_prompt $" {
296 fail "maint print msymbols"
297 }
298 timeout {
299 fail "(timeout) maint print msymbols"
300 }
301 }
302 }
303 -re ".*$gdb_prompt $" {
304 fail "maint print msymbols"
305 }
306 timeout {
307 fail "(timeout) maint print msymbols"
308 }
309 }
310 gdb_test "cd ${mydir}" \
311 "Working directory [string_to_regexp ${mydir}]\..*" \
312 "cd to mydir"
313
314 gdb_test "maint print symbols" \
315 "Arguments missing: an output file name and an optional symbol file name" \
316 "maint print symbols w/o args"
317
318
319 # Request symbols for one particular source file so that we don't try to
320 # dump the symbol information for the entire C library - over 500MB nowadays
321 # for GNU libc.
322
323 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
324 gdb_expect {
325 -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $" {
326 send_gdb "shell ls symbols_output\n"
327 gdb_expect {
328 -re "symbols_output\r\n$gdb_prompt $" {
329 # See comments for `maint print psymbols'.
330 send_gdb "shell grep 'main(.*block' symbols_output\n"
331 gdb_expect {
332 -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
333 pass "maint print symbols"
334 }
335 -re ".*$gdb_prompt $" { fail "maint print symbols" }
336 timeout { fail "(timeout) maint print symbols" }
337 }
338 gdb_test "shell rm -f symbols_output" ".*"
339 }
340 -re ".*$gdb_prompt $" { fail "maint print symbols" }
341 timeout { fail "(timeout) maint print symbols" }
342 }
343 }
344 -re ".*$gdb_prompt $" { fail "maint print symbols" }
345 timeout { fail "(timeout) maint print symbols" }
346 }
347
348 set msg "maint print type"
349 gdb_test_multiple "maint print type argc" $msg {
350 -re "type node $hex\r\nname .int. \\($hex\\)\r\ntagname .<NULL>. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\r\nobjfile $hex\r\ntarget_type $hex\r\npointer_type $hex\r\nreference_type $hex\r\ntype_chain $hex\r\ninstance_flags $hex\r\nflags\r\nnfields 0 $hex\r\nvptr_basetype $hex\r\nvptr_fieldno -1\r\n$gdb_prompt $" {
351 pass $msg
352 }
353 }
354
355 if [istarget "hppa*-*-11*"] {
356 setup_xfail hppa*-*-*11* CLLbs14860
357 gdb_test_multiple "maint print unwind &main" "maint print unwind" {
358 -re ".*unwind_table_entry \\($hex\\):\r\n\tregion_start = $hex <main>\r\n\tregion_end = $hex <main\\+\[0-9\]*>\r\n\tflags = Args_stored Save_RP\r\n\tRegion_description = $hex\r\n\tEntry_FR = $hex\r\n\tEntry_GR = $hex\r\n\tTotal_frame_size = $hex\r\n$gdb_prompt $" {
359 pass "maint print unwind"
360 }
361 -re ".*unwind_table_entry \\($hex\\):\r\n\tregion_start = $hex <main>\r\n\tregion_end = $hex <main\\+\[0-9\]*>\r\n\tflags = Args_stored Save_RP\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n$gdb_prompt $" {
362 xfail "maint print unwind"
363 }
364 }
365 }
366
367 set oldtimeout $timeout
368 set timeout [expr $timeout + 300]
369
370 # It'd be nice to check for every possible section. However, that's
371 # problematic, since the relative ordering wanders from release to
372 # release of the compilers. Instead, we'll just check for two
373 # sections which appear to always come out in the same relative
374 # order. (If that changes, then we should just check for one
375 # section.)
376 #
377 # And by the way: This testpoint will break for PA64, where a.out's
378 # are ELF files.
379
380 # Standard GNU names.
381 set text_section ".text"
382 set data_section ".data"
383
384 gdb_test_multiple "maint info sections" "maint info sections" {
385 -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
386 # Looks like RealView which uses different section names.
387 set text_section ER_RO
388 set data_section ER_RW
389 pass "maint info sections"
390 }
391 -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $" {
392 pass "maint info sections"
393 }
394 }
395
396 # Test for new option: maint info sections <section name>
397 # If you don't have a .text section, this will require tweaking.
398
399 gdb_test_multiple "maint info sections $text_section" \
400 "maint info sections .text" {
401 -re ".* \\.bss .*$gdb_prompt $" {
402 fail "maint info sections .text"
403 }
404 -re ".* $data_section .*$gdb_prompt $" {
405 fail "maint info sections .text"
406 }
407 -re ".* $text_section .*$gdb_prompt $" {
408 pass "maint info sections .text"
409 }
410 }
411
412 # Test for new option: CODE section flag
413 # If your data section is tagged CODE, xfail this test.
414
415 gdb_test_multiple "maint info sections CODE" "maint info sections CODE" {
416 -re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
417 -re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
418 }
419
420 # Test for new option: DATA section flag
421 # If your text section is tagged DATA, xfail this test.
422 #
423 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
424 # because Windows has text sections marked DATA.
425 setup_xfail "*-*-*cygwin*"
426
427 gdb_test_multiple "maint info sections DATA" "maint info sections DATA" {
428 -re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
429 -re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
430 -re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
431 }
432
433 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
434
435 gdb_test_multiple "maint info breakpoints" "maint info breakpoints" {
436 -re "Num\[ \t\]+Type\[ \t\]+Disp\[ \t\]+Enb\[ \t\]+Address\[ \t\]+What\r\n1\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex\[ \t\]+in main at.*break.c:$bp_location6 inf 1\r\n\[ \t\]+breakpoint already hit 1 time\r\n.*$gdb_prompt $" {
437 pass "maint info breakpoints"
438 }
439 -re "Num\[ \t\]+Type\[ \t\]+Disp\[ \t\]+Enb\[ \t\]+Address\[ \t\]+What\r\n1\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex in main at.*break.c:$bp_location6 sspace 1\r\n\[ \t\]+breakpoint already hit 1 time\r\n-1\[ \t\]+shlib events\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex.*breakpoint already hit.*$gdb_prompt $" {
440 pass "maint info breakpoints (with shlib events)"
441 }
442 }
443
444 gdb_test "maint print" \
445 "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*" \
446 "maint print w/o args"
447
448 gdb_test "maint info" \
449 "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*" \
450 "maint info w/o args"
451
452 gdb_test "maint" \
453 "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
454 "maint w/o args"
455
456 set timeout $oldtimeout
457
458 #============test help on maint commands
459
460 gdb_test "help maint" \
461 "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*"
462
463 gdb_test "help maint check-symtabs" \
464 "Check consistency of psymtabs and symtabs\\..*"
465
466 gdb_test "help maint space" \
467 "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*"
468
469 gdb_test "help maint time" \
470 "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*"
471
472 gdb_test "help maint demangle" \
473 "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*"
474
475 gdb_test "help maint dump-me" \
476 "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*"
477
478 gdb_test "help maint internal-error" \
479 "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*"
480
481 gdb_test "help maint internal-warning" \
482 "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*"
483
484 gdb_test "help maint print statistics" \
485 "Print statistics about internal gdb state\\..*"
486
487 gdb_test "help maint print dummy-frames" \
488 "Print the contents of the internal dummy-frame stack."
489
490 gdb_test "help maint print objfiles" \
491 "Print dump of current object file definitions\\..*"
492
493 gdb_test "help maint print psymbols" \
494 "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*"
495
496 gdb_test "help maint print msymbols" \
497 "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*"
498
499 gdb_test "help maint print symbols" \
500 "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*"
501
502 gdb_test "help maint print type" \
503 "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*"
504
505 if [istarget "hppa*-*-*"] {
506 gdb_test "help maint print unwind" \
507 "Print unwind table entry at given address\\..*"
508 }
509
510 gdb_test "help maint info sections" \
511 "List the BFD sections of the exec and core files\\..*"
512
513 gdb_test "help maint info breakpoints" \
514 "Status of all breakpoints, or breakpoint number NUMBER.*"
515
516
517 #send_gdb "help maint info breakpoints\n"
518 #expect {
519 # -re "Status of all breakpoints, or breakpoint number NUMBER\\.\[ \r\n\t\]+The \"Type\" column indicates one of:\[ \r\n\t\]+breakpoint\[ \t\]+- normal breakpoint\[ \r\n\t\]+watchpoint\[ \t\]+- watchpoint\[ \r\n\t\]+longjmp\[ \t\]+- internal breakpoint used to step through longjmp\\(\\)\[ \r\n\t\]+longjmp resume - internal breakpoint at the target of longjmp\\(\\)\[ \r\n\t\]+until\[ \t\]+- internal breakpoint used by the \"until\" command\[ \r\n\t\]+finish\[ \t\]+- internal breakpoint used by the \"finish\" command\[ \r\n\t\]+The \"Disp\" column contains one of \"keep\", \"del\", or \"dis\" to indicate\[ \r\n\t\]+the disposition of the breakpoint after it gets hit\\. \"dis\" means that the\[ \r\n\t\]+breakpoint will be disabled\\. The \"Address\" and \"What\" columns indicate the\[ \r\n\t\]+address and file.line number respectively\\.\[ \r\n\t\]+Convenience variable \".*\" and default examine address for \"x\"\[ \r\n\t\]+are set to the address of the last breakpoint listed\\.\[ \r\n\t\]+Convenience variable \".bpnum\" contains the number of the last\[ \r\n\t\]+breakpoint set\\..*$gdb_prompt $"\
520 # { pass "help maint info breakpoints" }
521 # -re ".*$gdb_prompt $" { fail "help maint info breakpoints" }
522 # timeout { fail "(timeout) help maint info breakpoints" }
523 # }
524
525 gdb_test "help maint info" \
526 "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
527
528 test_prefix_command_help {"maint print" "maintenance print"} {
529 "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
530 }
531
532 test_prefix_command_help {"maint" "maintenance"} {
533 "Commands for use by GDB maintainers\\.\[\r\n\]+"
534 "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
535 "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
536 "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
537 }
538
539 #set oldtimeout $timeout
540 #set timeout [expr $timeout + 300]
541
542 gdb_test_multiple "maint dump-me" "maint dump-me" {
543 -re "Should GDB dump core.*\\(y or n\\) $" {
544 gdb_test "n" ".*" "maint dump-me"
545 }
546 }
547
548 send_gdb "maint internal-error\n"
549 gdb_expect {
550 -re "A problem internal to GDB has been detected" {
551 pass "maint internal-error"
552 if [gdb_internal_error_resync] {
553 pass "internal-error resync"
554 } else {
555 fail "internal-error resync"
556 }
557 }
558 -re ".*$gdb_prompt $" {
559 fail "maint internal-error"
560 untested "internal-error resync"
561 }
562 timeout {
563 fail "maint internal-error (timeout)"
564 untested "internal-error resync"
565 }
566 }
567
568 #set timeout $oldtimeout
569
570
571 gdb_exit
572 return 0