gdb/testsuite/gdb.base/maint.exp

   1 # Copyright 1998-2013 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  17
  18 # this file tests maintenance commands and help on those.
  19
  20 # source file used is break.c
  21
  22
  23 #maintenance check-psymtabs -- Check consistency of psymtabs vs symtabs
  24 #maintenance check-symtabs -- Check consistency of symtabs
  25 #maintenance expand-symtabs -- Expand symtabs matching a file regexp
  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 demangle -- Demangle a C++ mangled name
  29 #maintenance dump-me -- Get fatal error; make debugger dump its core
  30 #maintenance print -- Maintenance command for printing GDB internal state
  31 #maintenance info -- Commands for showing internal info about the program being debugged
  32 #maintenance internal-error -- Give GDB an internal error.
  33 #
  34 #maintenance print dummy-frames -- Print the dummy frame stack
  35 #maintenance print statistics -- Print statistics about internal gdb state
  36 #maintenance print objfiles -- Print dump of current object file definitions
  37 #maintenance print psymbols -- Print dump of current partial symbol definitions
  38 #maintenance print msymbols -- Print dump of current minimal symbol definitions
  39 #maintenance print symbols -- Print dump of current symbol definitions
  40 #maintenance print type -- Print a type chain for a given symbol
  41 #maintenance print unwind -- Print unwind table entry at given address
  42 #
  43 #
  44 #maintenance info sections -- List the BFD sections of the exec and core files
  45 #maintenance info breakpoints -- Status of all breakpoints
  46 #
  47
  48
  49
  50 set testfile "break"
  51 set srcfile ${testfile}.c
  52 set srcfile1 ${testfile}1.c
  53 set binfile ${objdir}/${subdir}/${testfile}
  54
  55 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  56      untested maint.exp
  57      return -1
  58 }
  59
  60 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  61      untested maint.exp
  62      return -1
  63 }
  64
  65 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  66      untested maint.exp
  67      return -1
  68 }
  69
  70
  71 gdb_exit
  72 gdb_start
  73 gdb_reinitialize_dir $srcdir/$subdir
  74
  75 # The commands we test here produce many lines of output; disable "press
  76 # <return> to continue" prompts.
  77 gdb_test_no_output "set height 0"
  78
  79 # Tests that require that no program is running
  80
  81 gdb_file_cmd ${binfile}
  82
  83 # Test for a regression where this command would internal-error if the
  84 # program wasn't running.
  85 gdb_test "maint print registers" "Name.*Nr.*Rel.*Offset.*Size.*Type.*"
  86
  87 # Test "mt expand-symtabs" here as it's easier to verify before we
  88 # run the program.
  89 gdb_test_no_output "mt set per on" "mt set per on for expand-symtabs"
  90 gdb_test_multiple "mt expand-symtabs $subdir/break\[.\]c$" \
  91     "mt expand-symtabs" {
  92         -re "#primary symtabs: 1 \\(\[+\]1\\),.*$gdb_prompt $" {
  93             # This should expand exactly one (primary) symtab.
  94             pass "mt expand-symtabs"
  95         }
  96     }
  97 gdb_test "mt set per off" ".*" "mt set per off for expand-symtabs"
  98
  99 # Tests that can or should be done with a running program
 100
 101 gdb_load ${binfile}
 102
 103 if ![runto_main] then {
 104         perror "tests suppressed"
 105 }
 106
 107 # If we're using .gdb_index there will be no psymtabs.
 108 set have_gdb_index 0
 109 gdb_test_multiple "maint info sections .gdb_index" "check for .gdb_index" {
 110     -re ": .gdb_index.*$gdb_prompt $" {
 111         set have_gdb_index 1
 112     }
 113     -re ".*$gdb_prompt $" {
 114         ;# Nothing to do, present to avoid a FAIL.
 115     }
 116 }
 117
 118 #
 119 # this command does not produce any output
 120 # unless there is some problem with the symtabs and psymtabs
 121 # so that branch will really never be covered in this tests here!!
 122 #
 123
 124 # guo: on linux this command output is huge.  for some reason splitting up
 125 # the regexp checks works.
 126 #
 127 send_gdb "maint check-psymtabs\n"
 128 gdb_expect  {
 129     -re "^maint check-psymtabs" {
 130         gdb_expect {
 131             -re "$gdb_prompt $" {
 132                 pass "maint check-psymtabs"
 133             }
 134             timeout { fail "(timeout) maint check-psymtabs" }
 135         }
 136     }
 137     -re ".*$gdb_prompt $"     { fail "maint check-psymtabs" }
 138     timeout         { fail "(timeout) maint check-psymtabs" }
 139 }
 140
 141 # This command does not produce any output unless there is some problem
 142 # with the symtabs, so that branch will really never be covered in the
 143 # tests here!!
 144 gdb_test_no_output "maint check-symtabs"
 145
 146 gdb_test_no_output "maint set per-command on"
 147
 148 gdb_test "maint set per-command off" \
 149     "Command execution time: \[0-9.\]+ \\(cpu\\), \[0-9.\]+ \\(wall\\)\[\r\n\]+Space used: $decimal \\(\\+$decimal for this command\\)\[\r\n\]+#symtabs: $decimal \\(\\+$decimal\\), #primary symtabs: $decimal \\(\\+$decimal\\), #blocks: $decimal \\(\\+$decimal\\)"
 150
 151 gdb_test "maint demangle" \
 152     "\"maintenance demangle\" takes an argument to demangle\\."
 153
 154 gdb_test "maint demangle main" "Can't demangle \"main\""
 155
 156
 157
 158 # The timeout value is raised, because printing all the symbols and
 159 # statistical information about Cygwin and Windows libraries takes a lot
 160 # of time.
 161 if [istarget "*-*-cygwin*"] {
 162         set oldtimeout $timeout
 163         set timeout [expr $timeout + 500]
 164 }
 165
 166 send_gdb "maint print statistics\n"
 167 gdb_expect  {
 168     -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 read CUs: $decimal\r\n  Number of unread CUs: $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 BFD 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: $decimal\r\n" {
 169         gdb_expect {
 170             -re "$gdb_prompt $" {
 171                 pass "maint print statistics"
 172             }
 173             timeout { fail "(timeout) maint print statistics" }
 174         }
 175     }
 176     -re ".*$gdb_prompt $"     { fail "maint print statistics" }
 177     timeout         { fail "(timeout) maint print statistics" }
 178 }
 179
 180 # There aren't any ...
 181 gdb_test_no_output "maint print dummy-frames"
 182
 183 send_gdb "maint print objfiles\n"
 184
 185 # To avoid timeouts, we avoid expects with many .* patterns that match
 186 # many lines.  Instead, we keep track of which milestones we've seen
 187 # in the output, and stop when we've seen all of them.
 188
 189 set header 0
 190 set psymtabs 0
 191 set symtabs 0
 192 set keep_looking 1
 193
 194 while {$keep_looking} {
 195     gdb_expect  {
 196
 197         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 198         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 199         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 200
 201         -re ".*$gdb_prompt $" {
 202             set keep_looking 0
 203         }
 204         timeout {
 205             fail "(timeout) maint print objfiles"
 206             set keep_looking 0
 207         }
 208     }
 209 }
 210
 211 proc maint_pass_if {val name} {
 212     if $val { pass $name } else { fail $name }
 213 }
 214
 215 maint_pass_if $header   "maint print objfiles: header"
 216 if { ! $have_gdb_index } {
 217     maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 218 }
 219 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 220
 221 gdb_test "maint print psymbols" \
 222     "print-psymbols takes an output file name and optional symbol file name" \
 223     "maint print psymbols w/o args"
 224
 225 if { ! $have_gdb_index } {
 226     send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 227     gdb_expect  {
 228         -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 229             send_gdb "shell ls psymbols_output\n"
 230             gdb_expect {
 231                 -re "psymbols_output\r\n$gdb_prompt $" {
 232                     # We want this grep to be as specific as possible,
 233                     # so it's less likely to match symbol file names in
 234                     # psymbols_output.  Yes, this actually happened;
 235                     # poor expect got tons of output, and timed out
 236                     # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 237                     send_gdb "shell grep 'main.*function' psymbols_output\n"
 238                     gdb_expect {
 239                         -re ".main., function, $hex.*$gdb_prompt $" {
 240                             pass "maint print psymbols 1"
 241                         }
 242                         -re ".*main.  .., function, $hex.*$gdb_prompt $" {
 243                             pass "maint print psymbols 2"
 244                         }
 245                         -re ".*$gdb_prompt $" { fail "maint print psymbols" }
 246                         timeout     { fail "(timeout) maint print psymbols" }
 247                     }
 248                     gdb_test "shell rm -f psymbols_output" ".*"
 249                 }
 250                 -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 251                 timeout           { fail "(timeout) maint print psymbols" }
 252             }
 253         }
 254         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 255         timeout           { fail "(timeout) maint print psymbols" }
 256     }
 257 }
 258
 259 gdb_test "maint print msymbols" \
 260     "print-msymbols takes an output file name and optional symbol file name" \
 261     "maint print msymbols w/o args"
 262
 263
 264 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 265 gdb_expect  {
 266     -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
 267         send_gdb "shell ls msymbols_output\n"
 268         gdb_expect {
 269             -re "msymbols_output\r\n$gdb_prompt $" {
 270                 send_gdb "shell grep factorial msymbols_output\n"
 271                 gdb_expect {
 272                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
 273                         pass "maint print msymbols"
 274                     }
 275                     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 276                     timeout         { fail "(timeout) maint print msymbols" }
 277                 }
 278                 gdb_test "shell rm -f msymbols_output" ".*"
 279             }
 280             -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 281             timeout         { fail "(timeout) maint print msymbols" }
 282         }
 283     }
 284     -re ".*$gdb_prompt $"     { fail "maint print msymbols" }
 285     timeout         { fail "(timeout) maint print msymbols" }
 286 }
 287
 288 # Check that maint print msymbols allows relative pathnames
 289 set mydir [pwd]
 290 gdb_test "cd ${objdir}" \
 291     "Working directory [string_to_regexp ${objdir}]\..*" \
 292     "cd to objdir"
 293
 294 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 295     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 296         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 297             -re "msymbols_output2\r\n$gdb_prompt $" {
 298                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 299                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
 300                         pass "maint print msymbols"
 301                     }
 302                     -re ".*$gdb_prompt $" {
 303                         fail "maint print msymbols"
 304                     }
 305                     timeout {
 306                         fail "(timeout) maint print msymbols"
 307                     }
 308                 }
 309                 gdb_test "shell rm -f msymbols_output2" ".*"
 310             }
 311             -re ".*$gdb_prompt $" {
 312                 fail "maint print msymbols"
 313             }
 314             timeout {
 315                 fail "(timeout) maint print msymbols"
 316             }
 317         }
 318     }
 319     -re ".*$gdb_prompt $" {
 320         fail "maint print msymbols"
 321     }
 322     timeout {
 323         fail "(timeout) maint print msymbols"
 324     }
 325 }
 326 gdb_test "cd ${mydir}" \
 327     "Working directory [string_to_regexp ${mydir}]\..*" \
 328     "cd to mydir"
 329
 330 gdb_test "maint print symbols" \
 331     "Arguments missing: an output file name and an optional symbol file name" \
 332     "maint print symbols w/o args"
 333
 334
 335 # Request symbols for one particular source file so that we don't try to
 336 # dump the symbol information for the entire C library - over 500MB nowadays
 337 # for GNU libc.
 338
 339 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 340 gdb_expect  {
 341     -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $" {
 342         send_gdb "shell ls symbols_output\n"
 343         gdb_expect {
 344             -re "symbols_output\r\n$gdb_prompt $" {
 345                 # See comments for `maint print psymbols'.
 346                 send_gdb "shell grep 'main(.*block' symbols_output\n"
 347                 gdb_expect {
 348                     -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
 349                         pass "maint print symbols"
 350                     }
 351                     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 352                     timeout         { fail "(timeout) maint print symbols" }
 353                 }
 354                 gdb_test "shell rm -f symbols_output" ".*"
 355             }
 356             -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 357             timeout         { fail "(timeout) maint print symbols" }
 358         }
 359     }
 360     -re ".*$gdb_prompt $"     { fail "maint print symbols" }
 361     timeout         { fail "(timeout) maint print symbols" }
 362 }
 363
 364 set msg "maint print type"
 365 gdb_test_multiple "maint print type argc" $msg {
 366     -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 $" {
 367         pass $msg
 368     }
 369 }
 370
 371 if [istarget "hppa*-*-11*"] {
 372     setup_xfail hppa*-*-*11* CLLbs14860
 373     gdb_test_multiple "maint print unwind &main" "maint print unwind" {
 374         -re ".*unwind_table_entry \\($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 $" {
 375             pass "maint print unwind"
 376         }
 377         -re ".*unwind_table_entry \\($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 $" {
 378             xfail "maint print unwind"
 379         }
 380     }
 381 }
 382
 383 set oldtimeout $timeout
 384 set timeout [expr $timeout + 300]
 385
 386 # It'd be nice to check for every possible section.  However, that's
 387 # problematic, since the relative ordering wanders from release to
 388 # release of the compilers.  Instead, we'll just check for two
 389 # sections which appear to always come out in the same relative
 390 # order.  (If that changes, then we should just check for one
 391 # section.)
 392 #
 393 # And by the way: This testpoint will break for PA64, where a.out's
 394 # are ELF files.
 395
 396 # Standard GNU names.
 397 set text_section ".text"
 398 set data_section ".data"
 399
 400 gdb_test_multiple "maint info sections" "maint info sections" {
 401     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
 402         # Looks like RealView which uses different section names.
 403         set text_section ER_RO
 404         set data_section ER_RW
 405         pass "maint info sections"
 406     }
 407     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*neardata.*$gdb_prompt $" {
 408         # c6x doesn't have .data section.  It has .neardata and .fardata section.
 409         set data_section ".neardata"
 410         pass "maint info sections"
 411     }
 412     -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $" {
 413         pass "maint info sections"
 414     }
 415 }
 416
 417 # Test for new option: maint info sections <section name>
 418 # If you don't have a .text section, this will require tweaking.
 419
 420 gdb_test_multiple "maint info sections $text_section" \
 421     "maint info sections .text" {
 422         -re ".* \\.bss .*$gdb_prompt $" {
 423             fail "maint info sections .text"
 424         }
 425         -re ".* $data_section .*$gdb_prompt $" {
 426             fail "maint info sections .text"
 427         }
 428         -re ".* $text_section .*$gdb_prompt $" {
 429             pass "maint info sections .text"
 430         }
 431     }
 432
 433 # Test for new option: CODE section flag
 434 # If your data section is tagged CODE, xfail this test.
 435
 436 gdb_test_multiple "maint info sections CODE" "maint info sections CODE" {
 437     -re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
 438     -re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
 439 }
 440
 441 # Test for new option: DATA section flag
 442 # If your text section is tagged DATA, xfail this test.
 443 #
 444 # The "maint info sections DATA" test is marked for XFAIL on Windows,
 445 # because Windows has text sections marked DATA.
 446 setup_xfail "*-*-*cygwin*"
 447 setup_xfail "*-*-*mingw*"
 448
 449 gdb_test_multiple "maint info sections DATA" "maint info sections DATA" {
 450     -re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
 451     -re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
 452     -re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
 453 }
 454
 455 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 456
 457 gdb_test_multiple "maint info breakpoints" "maint info breakpoints" {
 458     -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 $" {
 459         pass "maint info breakpoints"
 460     }
 461     -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 $" {
 462         pass "maint info breakpoints (with shlib events)"
 463     }
 464 }
 465
 466 gdb_test "maint print" \
 467     "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*" \
 468     "maint print w/o args"
 469
 470 gdb_test "maint info" \
 471     "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*" \
 472     "maint info w/o args"
 473
 474 gdb_test "maint" \
 475     "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*" \
 476     "maint w/o args"
 477
 478 set timeout $oldtimeout
 479
 480 #============test help on maint commands
 481
 482 gdb_test "help maint" \
 483     "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 info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*"
 484
 485 gdb_test "help maint info" \
 486     "Commands for showing internal info about the program being debugged.*unambiguous\\..*"
 487
 488 test_prefix_command_help {"maint print" "maintenance print"} {
 489     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 490 }
 491
 492 test_prefix_command_help {"maint" "maintenance"} {
 493     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 494     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 495     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 496     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 497 }
 498
 499 #set oldtimeout $timeout
 500 #set timeout [expr $timeout + 300]
 501
 502 gdb_test_multiple "maint dump-me" "maint dump-me" {
 503     -re "Should GDB dump core.*\\(y or n\\) $" {
 504         gdb_test "n" ".*" "maint dump-me"
 505     }
 506 }
 507
 508 send_gdb "maint internal-error\n"
 509 gdb_expect {
 510     -re "A problem internal to GDB has been detected" {
 511         pass "maint internal-error"
 512         if [gdb_internal_error_resync] {
 513             pass "internal-error resync"
 514         } else {
 515             fail "internal-error resync"
 516         }
 517     }
 518     -re ".*$gdb_prompt $" {
 519         fail "maint internal-error"
 520         untested "internal-error resync"
 521     }
 522     timeout {
 523         fail "maint internal-error (timeout)"
 524         untested "internal-error resync"
 525     }
 526 }
 527
 528 #set timeout $oldtimeout
 529
 530
 531 gdb_exit
 532 return 0