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 $timeout + 500]
 150 }
 151
 152 gdb_test_multiple "maint print statistics" "maint print statistics" {
 153     -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $" {
 154         # Old output for gdb 6.0 and earlier
 155         pass "maint print statistics"
 156     }
 157     -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for objfile obstack.*Total memory used for psymbol cache.*Total memory used for macro cache.*$gdb_prompt $" {
 158         pass "maint print statistics"
 159     }
 160 }
 161
 162 # There aren't any ...
 163 gdb_test "maint print dummy-frames" ""
 164
 165 send_gdb "maint print objfiles\n"
 166
 167 # To avoid timeouts, we avoid expects with many .* patterns that match
 168 # many lines.  Instead, we keep track of which milestones we've seen
 169 # in the output, and stop when we've seen all of them.
 170
 171 set header 0
 172 set psymtabs 0
 173 set symtabs 0
 174 set keep_looking 1
 175
 176 while {$keep_looking} {
 177     gdb_expect  {
 178
 179         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 180         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 181         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 182
 183         -re ".*$gdb_prompt $" {
 184             set keep_looking 0
 185         }
 186         timeout {
 187             fail "(timeout) maint print objfiles"
 188             set keep_looking 0
 189         }
 190     }
 191 }
 192
 193 proc maint_pass_if {val name} {
 194     if $val { pass $name } else { fail $name }
 195 }
 196
 197 maint_pass_if $header   "maint print objfiles: header"
 198 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 199 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 200
 201 gdb_test "maint print psymbols" \
 202     "print-psymbols takes an output file name and optional symbol file name" \
 203     "maint print psymbols w/o args"
 204
 205
 206
 207 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 208 gdb_expect  {
 209     -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 210         send_gdb "shell ls psymbols_output\n"
 211         gdb_expect {
 212             -re "psymbols_output\r\n$gdb_prompt $" {
 213                 # We want this grep to be as specific as possible,
 214                 # so it's less likely to match symbol file names in
 215                 # psymbols_output.  Yes, this actually happened;
 216                 # poor expect got tons of output, and timed out
 217                 # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 218                 send_gdb "shell grep 'main.*function' psymbols_output\n"
 219                 gdb_expect {
 220                     -re ".main., function, $hex.*$gdb_prompt $" {
 221                         pass "maint print psymbols 1"
 222                     }
 223                     -re ".*main.  .., function, $hex.*$gdb_prompt $" {
 224                         pass "maint print psymbols 2"
 225                     }
 226                     -re ".*$gdb_prompt $" { fail "maint print psymbols" }
 227                     timeout     { fail "(timeout) maint print psymbols" }
 228                 }
 229                 gdb_test "shell rm -f psymbols_output" ""
 230             }
 231             -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 232             timeout           { fail "(timeout) maint print psymbols" }
 233         }
 234     }
 235     -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 236     timeout           { fail "(timeout) maint print psymbols" }
 237 }
 238
 239 gdb_test "maint print msymbols" \
 240     "print-msymbols takes an output file name and optional symbol file name" \
 241     "maint print msymbols w/o args"
 242
 243
 244 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 245 gdb_expect  {
 246     -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 247         send_gdb "shell ls msymbols_output\n"
 248         gdb_expect {
 249             -re "msymbols_output\r\n$gdb_prompt $" {
 250                 send_gdb "shell grep factorial msymbols_output\n"
 251                 gdb_expect {
 252                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex factorial.*$gdb_prompt $" {
 253                         pass "maint print msymbols"
 254                     }
 255                     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 256                     timeout         { fail "(timeout) maint print msymbols" }
 257                 }
 258                 gdb_test "shell rm -f msymbols_output" ""
 259             }
 260             -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 261             timeout         { fail "(timeout) maint print msymbols" }
 262         }
 263     }
 264     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 265     timeout         { fail "(timeout) maint print msymbols" }
 266 }
 267
 268 # Check that maint print msymbols allows relative pathnames
 269 set mydir [pwd]
 270 gdb_test "cd ${objdir}" \
 271     "Working directory [string_to_regexp ${objdir}]\..*" \
 272     "cd to objdir"
 273
 274 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 275     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 276         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 277             -re "msymbols_output2\r\n$gdb_prompt $" {
 278                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 279                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex factorial.*$gdb_prompt $" {
 280                         pass "maint print msymbols"
 281                     }
 282                     -re ".*$gdb_prompt $" {
 283                         fail "maint print msymbols"
 284                     }
 285                     timeout {
 286                         fail "(timeout) maint print msymbols"
 287                     }
 288                 }
 289                 gdb_test "shell rm -f msymbols_output2" ""
 290             }
 291             -re ".*$gdb_prompt $" {
 292                 fail "maint print msymbols"
 293             }
 294             timeout {
 295                 fail "(timeout) maint print msymbols"
 296             }
 297         }
 298     }
 299     -re ".*$gdb_prompt $" {
 300         fail "maint print msymbols"
 301     }
 302     timeout {
 303         fail "(timeout) maint print msymbols"
 304     }
 305 }
 306 gdb_test "cd ${mydir}" \
 307     "Working directory [string_to_regexp ${mydir}]\..*" \
 308     "cd to mydir"
 309
 310 gdb_test "maint print symbols" \
 311     "Arguments missing: an output file name and an optional symbol file name" \
 312     "maint print symbols w/o args"
 313
 314
 315 # Request symbols for one particular source file so that we don't try to
 316 # dump the symbol information for the entire C library - over 500MB nowadays
 317 # for GNU libc.
 318
 319 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 320 gdb_expect  {
 321     -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $" {
 322         send_gdb "shell ls symbols_output\n"
 323         gdb_expect {
 324             -re "symbols_output\r\n$gdb_prompt $" {
 325                 # See comments for `maint print psymbols'.
 326                 send_gdb "shell grep 'main(.*block' symbols_output\n"
 327                 gdb_expect {
 328                     -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
 329                         pass "maint print symbols"
 330                     }
 331                     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 332                     timeout         { fail "(timeout) maint print symbols" }
 333                 }
 334                 gdb_test "shell rm -f symbols_output" ""
 335             }
 336             -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 337             timeout         { fail "(timeout) maint print symbols" }
 338         }
 339     }
 340     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 341     timeout         { fail "(timeout) maint print symbols" }
 342 }
 343
 344 set msg "maint print type"
 345 gdb_test_multiple "maint print type argc" $msg {
 346     -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 $" {
 347         pass $msg
 348     }
 349 }
 350
 351 if [istarget "hppa*-*-11*"] {
 352     setup_xfail hppa*-*-*11* CLLbs14860
 353     gdb_test_multiple "maint print unwind &main" "maint print unwind" {
 354         -re ".*unwind_table_entry \\($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 $" {
 355             pass "maint print unwind"
 356         }
 357         -re ".*unwind_table_entry \\($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 $" {
 358             xfail "maint print unwind"
 359         }
 360     }
 361 }
 362
 363 set oldtimeout $timeout
 364 set timeout [expr $timeout + 300]
 365
 366 # It'd be nice to check for every possible section.  However, that's
 367 # problematic, since the relative ordering wanders from release to
 368 # release of the compilers.  Instead, we'll just check for two
 369 # sections which appear to always come out in the same relative
 370 # order.  (If that changes, then we should just check for one
 371 # section.)
 372 #
 373 # And by the way: This testpoint will break for PA64, where a.out's
 374 # are ELF files.
 375
 376 # Standard GNU names.
 377 set text_section ".text"
 378 set data_section ".data"
 379
 380 gdb_test_multiple "maint info sections" "maint info sections" {
 381     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
 382         # Looks like RealView which uses different section names.
 383         set text_section ER_RO
 384         set data_section ER_RW
 385         pass "maint info sections"
 386     }
 387     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $" {
 388         pass "maint info sections"
 389     }
 390 }
 391
 392 # Test for new option: maint info sections <section name>
 393 # If you don't have a .text section, this will require tweaking.
 394
 395 gdb_test_multiple "maint info sections $text_section" \
 396     "maint info sections .text" {
 397         -re ".* \\.bss .*$gdb_prompt $" {
 398             fail "maint info sections .text"
 399         }
 400         -re ".* $data_section .*$gdb_prompt $" {
 401             fail "maint info sections .text"
 402         }
 403         -re ".* $text_section .*$gdb_prompt $" {
 404             pass "maint info sections .text"
 405         }
 406     }
 407
 408 # Test for new option: CODE section flag
 409 # If your data section is tagged CODE, xfail this test.
 410
 411 gdb_test_multiple "maint info sections CODE" "maint info sections CODE" {
 412     -re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
 413     -re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
 414 }
 415
 416 # Test for new option: DATA section flag
 417 # If your text section is tagged DATA, xfail this test.
 418 #
 419 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
 420 # because Windows has text sections marked DATA.
 421 setup_xfail "*-*-*cygwin*"
 422
 423 gdb_test_multiple "maint info sections DATA" "maint info sections DATA" {
 424     -re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
 425     -re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
 426     -re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
 427 }
 428
 429 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 430
 431 gdb_test_multiple "maint info breakpoints" "maint info breakpoints" {
 432     -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 $" {
 433         pass "maint info breakpoints"
 434     }
 435     -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 $" {
 436         pass "maint info breakpoints (with shlib events)"
 437     }
 438 }
 439
 440 gdb_test "maint print" \
 441     "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*" \
 442     "maint print w/o args"
 443
 444 gdb_test "maint info" \
 445     "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*" \
 446     "maint info w/o args"
 447
 448 gdb_test "maint" \
 449     "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
 450     "maint w/o args"
 451
 452 set timeout $oldtimeout
 453
 454 #============test help on maint commands
 455
 456 gdb_test "help maint" \
 457     "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\\..*"
 458
 459 gdb_test "help maint check-symtabs" \
 460     "Check consistency of psymtabs and symtabs\\..*"
 461
 462 gdb_test "help maint space" \
 463     "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\\..*"
 464
 465 gdb_test "help maint time" \
 466     "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\\..*"
 467
 468 gdb_test "help maint demangle" \
 469     "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*"
 470
 471 gdb_test "help maint dump-me" \
 472     "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\\..*"
 473
 474 gdb_test "help maint internal-error" \
 475     "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*"
 476
 477 gdb_test "help maint internal-warning" \
 478     "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*"
 479
 480 gdb_test "help maint print statistics" \
 481     "Print statistics about internal gdb state\\..*"
 482
 483 gdb_test "help maint print dummy-frames" \
 484         "Print the contents of the internal dummy-frame stack."
 485
 486 gdb_test "help maint print objfiles" \
 487     "Print dump of current object file definitions\\..*"
 488
 489 gdb_test "help maint print psymbols" \
 490     "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\\..*"
 491
 492 gdb_test "help maint print msymbols" \
 493     "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\\..*"
 494
 495 gdb_test "help maint print symbols" \
 496     "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\\..*"
 497
 498 gdb_test "help maint print type" \
 499     "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\\..*"
 500
 501 if [istarget "hppa*-*-*"] {
 502     gdb_test "help maint print unwind" \
 503         "Print unwind table entry at given address\\..*"
 504 }
 505
 506 gdb_test "help maint info sections" \
 507     "List the BFD sections of the exec and core files\\..*"
 508
 509 gdb_test "help maint info breakpoints" \
 510     "Status of all breakpoints, or breakpoint number NUMBER.*"
 511
 512
 513 #send_gdb "help maint info breakpoints\n"
 514 #expect  {
 515 #        -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 $"\
 516 #                        { pass "help maint info breakpoints" }
 517 #        -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 518 #        timeout         { fail "(timeout) help maint info breakpoints" }
 519 #        }
 520
 521 gdb_test "help maint info" \
 522     "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
 523
 524 test_prefix_command_help {"maint print" "maintenance print"} {
 525     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 526 }
 527
 528 test_prefix_command_help {"maint" "maintenance"} {
 529     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 530     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 531     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 532     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 533 }
 534
 535 #set oldtimeout $timeout
 536 #set timeout [expr $timeout + 300]
 537
 538 gdb_test_multiple "maint dump-me" "maint dump-me" {
 539     -re "Should GDB dump core.*\\(y or n\\) $" {
 540         gdb_test "n" ".*" "maint dump-me"
 541     }
 542 }
 543
 544 send_gdb "maint internal-error\n"
 545 gdb_expect {
 546     -re "A problem internal to GDB has been detected" {
 547         pass "maint internal-error"
 548         if [gdb_internal_error_resync] {
 549             pass "internal-error resync"
 550         } else {
 551             fail "internal-error resync"
 552         }
 553     }
 554     -re ".*$gdb_prompt $" {
 555         fail "maint internal-error"
 556         untested "internal-error resync"
 557     }
 558     timeout {
 559         fail "maint internal-error (timeout)"
 560         untested "internal-error resync"
 561     }
 562 }
 563
 564 #set timeout $oldtimeout
 565
 566
 567 gdb_exit
 568 return 0