gdb/testsuite/gdb.base/maint.exp

   1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2011
   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 set testfile "break"
  58 set srcfile ${testfile}.c
  59 set srcfile1 ${testfile}1.c
  60 set binfile ${objdir}/${subdir}/${testfile}
  61
  62 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  63      untested maint.exp
  64      return -1
  65 }
  66
  67 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  68      untested maint.exp
  69      return -1
  70 }
  71
  72 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  73      untested maint.exp
  74      return -1
  75 }
  76
  77
  78 gdb_exit
  79 gdb_start
  80 gdb_reinitialize_dir $srcdir/$subdir
  81
  82 # The commands we test here produce many lines of output; disable "press
  83 # <return> to continue" prompts.
  84 gdb_test_no_output "set height 0"
  85
  86 # Tests that require that no program is running
  87
  88 gdb_file_cmd ${binfile}
  89
  90 # Test for a regression where this command would internal-error if the
  91 # program wasn't running.
  92 gdb_test "maint print registers" "Name.*Nr.*Rel.*Offset.*Size.*Type.*"
  93
  94 # Tests that can or should be done with a running program
  95
  96 gdb_load ${binfile}
  97
  98 if ![runto_main] then {
  99         perror "tests suppressed"
 100 }
 101
 102
 103 #
 104 # this command does not produce any output
 105 # unless there is some problem with the symtabs and psymtabs
 106 # so that branch will really never be covered in this tests here!!
 107 #
 108
 109 # guo: on linux this command output is huge.  for some reason splitting up
 110 # the regexp checks works.
 111 #
 112 send_gdb "maint check-symtabs\n"
 113 gdb_expect  {
 114     -re "^maint check-symtabs" {
 115         gdb_expect {
 116             -re "$gdb_prompt $" {
 117                 pass "maint check-symtabs"
 118             }
 119             timeout { fail "(timeout) maint check-symtabs" }
 120         }
 121     }
 122     -re ".*$gdb_prompt $"     { fail "maint check-symtabs" }
 123     timeout         { fail "(timeout) maint check-symtabs" }
 124 }
 125
 126 gdb_test "maint space" \
 127     "\"maintenance space\" takes a numeric argument\\."
 128
 129 gdb_test "maint space 1" \
 130     "Space used: $decimal \\(\\+$decimal for this command\\)"
 131
 132 gdb_test "maint time" \
 133     "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\)"
 134
 135 gdb_test "maint time 1" \
 136     "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\)"
 137
 138 gdb_test "maint time 0" \
 139     "Space used: $decimal \\(\\+$decimal for this command\\)"
 140
 141 gdb_test_no_output "maint space 0"
 142
 143 gdb_test "maint demangle" \
 144     "\"maintenance demangle\" takes an argument to demangle\\."
 145
 146 gdb_test "maint demangle main" "Can't demangle \"main\""
 147
 148
 149
 150 # The timeout value is raised, because printing all the symbols and
 151 # statistical information about Cygwin and Windows libraries takes a lot
 152 # of time.
 153 if [istarget "*-*-cygwin*"] {
 154         set oldtimeout $timeout
 155         set timeout [expr $timeout + 500]
 156 }
 157
 158 send_gdb "maint print statistics\n"
 159 gdb_expect  {
 160     -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: $decimal\r\n" {
 161         gdb_expect {
 162             -re "$gdb_prompt $" {
 163                 pass "maint print statistics"
 164             }
 165             timeout { fail "(timeout) maint print statistics" }
 166         }
 167     }
 168     -re ".*$gdb_prompt $"     { fail "maint print statistics" }
 169     timeout         { fail "(timeout) maint print statistics" }
 170 }
 171
 172 # There aren't any ...
 173 gdb_test_no_output "maint print dummy-frames"
 174
 175 send_gdb "maint print objfiles\n"
 176
 177 # To avoid timeouts, we avoid expects with many .* patterns that match
 178 # many lines.  Instead, we keep track of which milestones we've seen
 179 # in the output, and stop when we've seen all of them.
 180
 181 set header 0
 182 set psymtabs 0
 183 set symtabs 0
 184 set keep_looking 1
 185
 186 while {$keep_looking} {
 187     gdb_expect  {
 188
 189         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 190         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 191         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 192
 193         -re ".*$gdb_prompt $" {
 194             set keep_looking 0
 195         }
 196         timeout {
 197             fail "(timeout) maint print objfiles"
 198             set keep_looking 0
 199         }
 200     }
 201 }
 202
 203 proc maint_pass_if {val name} {
 204     if $val { pass $name } else { fail $name }
 205 }
 206
 207 maint_pass_if $header   "maint print objfiles: header"
 208 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 209 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 210
 211 gdb_test "maint print psymbols" \
 212     "print-psymbols takes an output file name and optional symbol file name" \
 213     "maint print psymbols w/o args"
 214
 215
 216
 217 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 218 gdb_expect  {
 219     -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 220         send_gdb "shell ls psymbols_output\n"
 221         gdb_expect {
 222             -re "psymbols_output\r\n$gdb_prompt $" {
 223                 # We want this grep to be as specific as possible,
 224                 # so it's less likely to match symbol file names in
 225                 # psymbols_output.  Yes, this actually happened;
 226                 # poor expect got tons of output, and timed out
 227                 # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 228                 send_gdb "shell grep 'main.*function' psymbols_output\n"
 229                 gdb_expect {
 230                     -re ".main., function, $hex.*$gdb_prompt $" {
 231                         pass "maint print psymbols 1"
 232                     }
 233                     -re ".*main.  .., function, $hex.*$gdb_prompt $" {
 234                         pass "maint print psymbols 2"
 235                     }
 236                     -re ".*$gdb_prompt $" { fail "maint print psymbols" }
 237                     timeout     { fail "(timeout) maint print psymbols" }
 238                 }
 239                 gdb_test "shell rm -f psymbols_output" ".*"
 240             }
 241             -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 242             timeout           { fail "(timeout) maint print psymbols" }
 243         }
 244     }
 245     -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 246     timeout           { fail "(timeout) maint print psymbols" }
 247 }
 248
 249 gdb_test "maint print msymbols" \
 250     "print-msymbols takes an output file name and optional symbol file name" \
 251     "maint print msymbols w/o args"
 252
 253
 254 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 255 gdb_expect  {
 256     -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 257         send_gdb "shell ls msymbols_output\n"
 258         gdb_expect {
 259             -re "msymbols_output\r\n$gdb_prompt $" {
 260                 send_gdb "shell grep factorial msymbols_output\n"
 261                 gdb_expect {
 262                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
 263                         pass "maint print msymbols"
 264                     }
 265                     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 266                     timeout         { fail "(timeout) maint print msymbols" }
 267                 }
 268                 gdb_test "shell rm -f msymbols_output" ".*"
 269             }
 270             -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 271             timeout         { fail "(timeout) maint print msymbols" }
 272         }
 273     }
 274     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 275     timeout         { fail "(timeout) maint print msymbols" }
 276 }
 277
 278 # Check that maint print msymbols allows relative pathnames
 279 set mydir [pwd]
 280 gdb_test "cd ${objdir}" \
 281     "Working directory [string_to_regexp ${objdir}]\..*" \
 282     "cd to objdir"
 283
 284 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 285     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 286         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 287             -re "msymbols_output2\r\n$gdb_prompt $" {
 288                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 289                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
 290                         pass "maint print msymbols"
 291                     }
 292                     -re ".*$gdb_prompt $" {
 293                         fail "maint print msymbols"
 294                     }
 295                     timeout {
 296                         fail "(timeout) maint print msymbols"
 297                     }
 298                 }
 299                 gdb_test "shell rm -f msymbols_output2" ".*"
 300             }
 301             -re ".*$gdb_prompt $" {
 302                 fail "maint print msymbols"
 303             }
 304             timeout {
 305                 fail "(timeout) maint print msymbols"
 306             }
 307         }
 308     }
 309     -re ".*$gdb_prompt $" {
 310         fail "maint print msymbols"
 311     }
 312     timeout {
 313         fail "(timeout) maint print msymbols"
 314     }
 315 }
 316 gdb_test "cd ${mydir}" \
 317     "Working directory [string_to_regexp ${mydir}]\..*" \
 318     "cd to mydir"
 319
 320 gdb_test "maint print symbols" \
 321     "Arguments missing: an output file name and an optional symbol file name" \
 322     "maint print symbols w/o args"
 323
 324
 325 # Request symbols for one particular source file so that we don't try to
 326 # dump the symbol information for the entire C library - over 500MB nowadays
 327 # for GNU libc.
 328
 329 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 330 gdb_expect  {
 331     -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $" {
 332         send_gdb "shell ls symbols_output\n"
 333         gdb_expect {
 334             -re "symbols_output\r\n$gdb_prompt $" {
 335                 # See comments for `maint print psymbols'.
 336                 send_gdb "shell grep 'main(.*block' symbols_output\n"
 337                 gdb_expect {
 338                     -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
 339                         pass "maint print symbols"
 340                     }
 341                     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 342                     timeout         { fail "(timeout) maint print symbols" }
 343                 }
 344                 gdb_test "shell rm -f symbols_output" ".*"
 345             }
 346             -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 347             timeout         { fail "(timeout) maint print symbols" }
 348         }
 349     }
 350     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 351     timeout         { fail "(timeout) maint print symbols" }
 352 }
 353
 354 set msg "maint print type"
 355 gdb_test_multiple "maint print type argc" $msg {
 356     -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 $" {
 357         pass $msg
 358     }
 359 }
 360
 361 if [istarget "hppa*-*-11*"] {
 362     setup_xfail hppa*-*-*11* CLLbs14860
 363     gdb_test_multiple "maint print unwind &main" "maint print unwind" {
 364         -re ".*unwind_table_entry \\($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 $" {
 365             pass "maint print unwind"
 366         }
 367         -re ".*unwind_table_entry \\($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 $" {
 368             xfail "maint print unwind"
 369         }
 370     }
 371 }
 372
 373 set oldtimeout $timeout
 374 set timeout [expr $timeout + 300]
 375
 376 # It'd be nice to check for every possible section.  However, that's
 377 # problematic, since the relative ordering wanders from release to
 378 # release of the compilers.  Instead, we'll just check for two
 379 # sections which appear to always come out in the same relative
 380 # order.  (If that changes, then we should just check for one
 381 # section.)
 382 #
 383 # And by the way: This testpoint will break for PA64, where a.out's
 384 # are ELF files.
 385
 386 # Standard GNU names.
 387 set text_section ".text"
 388 set data_section ".data"
 389
 390 gdb_test_multiple "maint info sections" "maint info sections" {
 391     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
 392         # Looks like RealView which uses different section names.
 393         set text_section ER_RO
 394         set data_section ER_RW
 395         pass "maint info sections"
 396     }
 397     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $" {
 398         pass "maint info sections"
 399     }
 400 }
 401
 402 # Test for new option: maint info sections <section name>
 403 # If you don't have a .text section, this will require tweaking.
 404
 405 gdb_test_multiple "maint info sections $text_section" \
 406     "maint info sections .text" {
 407         -re ".* \\.bss .*$gdb_prompt $" {
 408             fail "maint info sections .text"
 409         }
 410         -re ".* $data_section .*$gdb_prompt $" {
 411             fail "maint info sections .text"
 412         }
 413         -re ".* $text_section .*$gdb_prompt $" {
 414             pass "maint info sections .text"
 415         }
 416     }
 417
 418 # Test for new option: CODE section flag
 419 # If your data section is tagged CODE, xfail this test.
 420
 421 gdb_test_multiple "maint info sections CODE" "maint info sections CODE" {
 422     -re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
 423     -re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
 424 }
 425
 426 # Test for new option: DATA section flag
 427 # If your text section is tagged DATA, xfail this test.
 428 #
 429 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
 430 # because Windows has text sections marked DATA.
 431 setup_xfail "*-*-*cygwin*"
 432
 433 gdb_test_multiple "maint info sections DATA" "maint info sections DATA" {
 434     -re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
 435     -re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
 436     -re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
 437 }
 438
 439 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 440
 441 gdb_test_multiple "maint info breakpoints" "maint info breakpoints" {
 442     -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 $" {
 443         pass "maint info breakpoints"
 444     }
 445     -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 $" {
 446         pass "maint info breakpoints (with shlib events)"
 447     }
 448 }
 449
 450 gdb_test "maint print" \
 451     "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*" \
 452     "maint print w/o args"
 453
 454 gdb_test "maint info" \
 455     "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*" \
 456     "maint info w/o args"
 457
 458 gdb_test "maint" \
 459     "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
 460     "maint w/o args"
 461
 462 set timeout $oldtimeout
 463
 464 #============test help on maint commands
 465
 466 gdb_test "help maint" \
 467     "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\\..*"
 468
 469 gdb_test "help maint check-symtabs" \
 470     "Check consistency of psymtabs and symtabs\\..*"
 471
 472 gdb_test "help maint space" \
 473     "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\\..*"
 474
 475 gdb_test "help maint time" \
 476     "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\\..*"
 477
 478 gdb_test "help maint demangle" \
 479     "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*"
 480
 481 gdb_test "help maint dump-me" \
 482     "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\\..*"
 483
 484 gdb_test "help maint internal-error" \
 485     "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*"
 486
 487 gdb_test "help maint internal-warning" \
 488     "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*"
 489
 490 gdb_test "help maint print statistics" \
 491     "Print statistics about internal gdb state\\..*"
 492
 493 gdb_test "help maint print dummy-frames" \
 494         "Print the contents of the internal dummy-frame stack."
 495
 496 gdb_test "help maint print objfiles" \
 497     "Print dump of current object file definitions\\..*"
 498
 499 gdb_test "help maint print psymbols" \
 500     "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\\..*"
 501
 502 gdb_test "help maint print msymbols" \
 503     "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\\..*"
 504
 505 gdb_test "help maint print symbols" \
 506     "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\\..*"
 507
 508 gdb_test "help maint print type" \
 509     "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\\..*"
 510
 511 if [istarget "hppa*-*-*"] {
 512     gdb_test "help maint print unwind" \
 513         "Print unwind table entry at given address\\..*"
 514 }
 515
 516 gdb_test "help maint info sections" \
 517     "List the BFD sections of the exec and core files\\..*"
 518
 519 gdb_test "help maint info breakpoints" \
 520     "Status of all breakpoints, or breakpoint number NUMBER.*"
 521
 522
 523 #send_gdb "help maint info breakpoints\n"
 524 #expect  {
 525 #        -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 $"\
 526 #                        { pass "help maint info breakpoints" }
 527 #        -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 528 #        timeout         { fail "(timeout) help maint info breakpoints" }
 529 #        }
 530
 531 gdb_test "help maint info" \
 532     "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
 533
 534 test_prefix_command_help {"maint print" "maintenance print"} {
 535     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 536 }
 537
 538 test_prefix_command_help {"maint" "maintenance"} {
 539     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 540     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 541     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 542     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 543 }
 544
 545 #set oldtimeout $timeout
 546 #set timeout [expr $timeout + 300]
 547
 548 gdb_test_multiple "maint dump-me" "maint dump-me" {
 549     -re "Should GDB dump core.*\\(y or n\\) $" {
 550         gdb_test "n" ".*" "maint dump-me"
 551     }
 552 }
 553
 554 send_gdb "maint internal-error\n"
 555 gdb_expect {
 556     -re "A problem internal to GDB has been detected" {
 557         pass "maint internal-error"
 558         if [gdb_internal_error_resync] {
 559             pass "internal-error resync"
 560         } else {
 561             fail "internal-error resync"
 562         }
 563     }
 564     -re ".*$gdb_prompt $" {
 565         fail "maint internal-error"
 566         untested "internal-error resync"
 567     }
 568     timeout {
 569         fail "maint internal-error (timeout)"
 570         untested "internal-error resync"
 571     }
 572 }
 573
 574 #set timeout $oldtimeout
 575
 576
 577 gdb_exit
 578 return 0