gdb/testsuite/gdb.base/maint.exp

   1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2007
   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 2 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, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  22
  23 # this file tests maintenance commands and help on those.
  24
  25 # source file used is break.c
  26
  27
  28 #maintenance check-symtabs -- Check consistency of psymtabs and symtabs
  29 #maintenance space -- Set the display of space usage
  30 #maintenance set -- Set GDB internal variables used by the GDB maintainer
  31 #maintenance show -- Show GDB internal variables used by the GDB maintainer
  32 #maintenance time -- Set the display of time usage
  33 #maintenance demangle -- Demangle a C++ mangled name
  34 #maintenance dump-me -- Get fatal error; make debugger dump its core
  35 #maintenance print -- Maintenance command for printing GDB internal state
  36 #maintenance info -- Commands for showing internal info about the program being debugged
  37 #maintenance internal-error -- Give GDB an internal error.
  38 #
  39 #maintenance print dummy-frames -- Print the dummy frame stack
  40 #maintenance print statistics -- Print statistics about internal gdb state
  41 #maintenance print objfiles -- Print dump of current object file definitions
  42 #maintenance print psymbols -- Print dump of current partial symbol definitions
  43 #maintenance print msymbols -- Print dump of current minimal symbol definitions
  44 #maintenance print symbols -- Print dump of current symbol definitions
  45 #maintenance print type -- Print a type chain for a given symbol
  46 #maintenance print unwind -- Print unwind table entry at given address
  47 #
  48 #
  49 #maintenance info sections -- List the BFD sections of the exec and core files
  50 #maintenance info breakpoints -- Status of all breakpoints
  51 #
  52
  53
  54
  55 if $tracelevel then {
  56         strace $tracelevel
  57         }
  58
  59 global usestubs
  60
  61 #
  62 # test running programs
  63 #
  64 set prms_id 0
  65 set bug_id 0
  66
  67 set testfile "break"
  68 set srcfile ${testfile}.c
  69 set srcfile1 ${testfile}1.c
  70 set binfile ${objdir}/${subdir}/${testfile}
  71
  72 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  73      untested maint.exp
  74      return -1
  75 }
  76
  77 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  78      untested maint.exp
  79      return -1
  80 }
  81
  82 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  83      untested maint.exp
  84      return -1
  85 }
  86
  87
  88 gdb_exit
  89 gdb_start
  90 gdb_reinitialize_dir $srcdir/$subdir
  91 gdb_load ${binfile}
  92
  93 if ![runto_main] then {
  94         perror "tests suppressed"
  95 }
  96
  97
  98 # The commands we test here produce many lines of output; disable "press
  99 # <return> to continue" prompts.
 100 send_gdb "set height 0\n"
 101 gdb_expect -re "$gdb_prompt $"
 102
 103 # use a larger expect input buffer for long help outputs.
 104 match_max 6000
 105
 106 #
 107 # this command does not produce any output
 108 # unless there is some problem with the symtabs and psymtabs
 109 # so that branch will really never be covered in this tests here!!
 110 #
 111
 112 # guo: on linux this command output is huge.  for some reason splitting up
 113 # the regexp checks works.
 114 #
 115 send_gdb "maint check-symtabs\n"
 116 gdb_expect  {
 117         -re "^maint check-symtabs" {
 118             gdb_expect {
 119                 -re "$gdb_prompt $" \
 120                           { pass "maint check-symtabs" }
 121                 timeout { fail "(timeout) maint check-symtabs" }
 122             }
 123         }
 124         -re ".*$gdb_prompt $"       { fail "maint check-symtabs" }
 125         timeout         { fail "(timeout) maint check-symtabs" }
 126         }
 127
 128 send_gdb "maint space\n"
 129 gdb_expect  {
 130         -re "\"maintenance space\" takes a numeric argument\\..*$gdb_prompt $"\
 131                         { pass "maint space" }
 132         -re ".*$gdb_prompt $"       { fail "maint space" }
 133         timeout         { fail "(timeout) maint space" }
 134         }
 135
 136 send_gdb "maint space 1\n"
 137 gdb_expect  {
 138         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 139                         { pass "maint space 1" }
 140         -re ".*$gdb_prompt $"       { fail "maint space 1" }
 141         timeout         { fail "(timeout) maint space 1" }
 142         }
 143
 144
 145 send_gdb "maint time\n"
 146 gdb_expect  {
 147         -re "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 148                         { pass "maint time" }
 149         -re ".*$gdb_prompt $"       { fail "maint time" }
 150         timeout         { fail "(timeout) maint time" }
 151         }
 152
 153 send_gdb "maint time 1\n"
 154 gdb_expect  {
 155         -re "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 156                         { pass "maint time 1" }
 157         -re ".*$gdb_prompt $"       { fail "maint time 1" }
 158         timeout         { fail "(timeout) maint time 1" }
 159         }
 160
 161 send_gdb "maint time 0\n"
 162 gdb_expect  {
 163         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 164                         { pass "maint time 0" }
 165         -re ".*$gdb_prompt $"       { fail "maint time 0" }
 166         timeout         { fail "(timeout) maint time 0" }
 167         }
 168
 169
 170 send_gdb "maint space 0\n"
 171 gdb_expect  {
 172         -re "maint space 0\r\n$gdb_prompt $"\
 173                         { pass "maint space 0" }
 174         -re ".*$gdb_prompt $"       { fail "maint space 0" }
 175         timeout         { fail "(timeout) maint space 0" }
 176         }
 177
 178 send_gdb "maint demangle\n"
 179 gdb_expect  {
 180         -re "\"maintenance demangle\" takes an argument to demangle\\..*$gdb_prompt $"\
 181                         { pass "maint demangle" }
 182         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 183         timeout         { fail "(timeout) maint demangle" }
 184         }
 185
 186 send_gdb "maint demangle main\n"
 187 gdb_expect  {
 188         -re "Can't demangle \"main\".*$gdb_prompt $"\
 189                         { pass "maint demangle" }
 190         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 191         timeout         { fail "(timeout) maint demangle" }
 192         }
 193
 194 # The timeout value is raised, because printing all the symbols and
 195 # statistical information about Cygwin and Windows libraries takes a lot
 196 # of time.
 197 if [istarget "*-*-cygwin*"] {
 198         set oldtimeout $timeout
 199         set timeout [expr $timeout + 500]
 200 }
 201
 202 send_gdb "maint print statistics\n"
 203 gdb_expect  {
 204         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $"\
 205                         {
 206                             # Old output for gdb 6.0 and earlier
 207                             pass "maint print statistics"
 208                         }
 209         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for objfile obstack.*Total memory used for psymbol cache.*Total memory used for macro cache.*$gdb_prompt $"\
 210                         { pass "maint print statistics" }
 211         -re ".*$gdb_prompt $"       { fail "maint print statistics" }
 212         timeout         { fail "(timeout) maint print statistics" }
 213         }
 214
 215 # There aren't any ...
 216 gdb_test "maint print dummy-frames" ""
 217
 218 send_gdb "maint print objfiles\n"
 219
 220 # To avoid timeouts, we avoid expects with many .* patterns that match
 221 # many lines.  Instead, we keep track of which milestones we've seen
 222 # in the output, and stop when we've seen all of them.
 223
 224 set header 0
 225 set psymtabs 0
 226 set symtabs 0
 227 set keep_looking 1
 228
 229 while {$keep_looking} {
 230     gdb_expect  {
 231
 232         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 233         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 234         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 235
 236         -re ".*$gdb_prompt $" {
 237             set keep_looking 0
 238         }
 239         timeout {
 240             fail "(timeout) maint print objfiles"
 241             set keep_looking 0
 242         }
 243     }
 244 }
 245
 246 proc maint_pass_if {val name} {
 247     if $val { pass $name } else { fail $name }
 248 }
 249
 250 maint_pass_if $header   "maint print objfiles: header"
 251 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 252 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 253
 254 send_gdb "maint print psymbols\n"
 255 gdb_expect  {
 256         -re "print-psymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 257                         { pass "maint print psymbols w/o args" }
 258         -re ".*$gdb_prompt $"       { fail "maint print psymbols w/o args" }
 259         timeout         { fail "(timeout) maint print psymbols w/o args" }
 260         }
 261
 262 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 263 gdb_expect  {
 264         -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 265          {
 266           send_gdb "shell ls psymbols_output\n"
 267           gdb_expect {
 268                 -re "psymbols_output\r\n$gdb_prompt $"\
 269                  {
 270                   # We want this grep to be as specific as possible,
 271                   # so it's less likely to match symbol file names in
 272                   # psymbols_output.  Yes, this actually happened;
 273                   # poor expect got tons of output, and timed out
 274                   # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 275                   send_gdb "shell grep 'main.*function' psymbols_output\n"
 276                   gdb_expect {
 277                         -re ".main., function, $hex.*$gdb_prompt $"\
 278                                                { pass "maint print psymbols 1" }
 279                         -re ".*main.  .., function, $hex.*$gdb_prompt $"\
 280                                                { pass "maint print psymbols 2" }
 281                         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 282                          timeout         { fail "(timeout) maint print psymbols" }
 283                          }
 284                   gdb_test "shell rm -f psymbols_output" ""
 285
 286                   }
 287                  -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 288                   timeout         { fail "(timeout) maint print psymbols" }
 289                   }
 290          }
 291         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 292         timeout         { fail "(timeout) maint print psymbols" }
 293         }
 294
 295
 296 send_gdb  "maint print msymbols\n"
 297 gdb_expect  {
 298         -re "print-msymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 299                         { pass "maint print msymbols w/o args" }
 300         -re ".*$gdb_prompt $"       { fail "maint print msymbols w/o args" }
 301         timeout         { fail "(timeout) maint print msymbols w/o args" }
 302         }
 303
 304 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 305 gdb_expect  {
 306         -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 307          {
 308           send_gdb "shell ls msymbols_output\n"
 309           gdb_expect {
 310                 -re "msymbols_output\r\n$gdb_prompt $"\
 311                  {
 312                   send_gdb "shell grep factorial msymbols_output\n"
 313                   gdb_expect {
 314                         -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $"\
 315                                                { pass "maint print msymbols" }
 316                         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 317                          timeout         { fail "(timeout) maint print msymbols" }
 318                          }
 319                   gdb_test "shell rm -f msymbols_output" ""
 320
 321                   }
 322                  -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 323                   timeout         { fail "(timeout) maint print msymbols" }
 324                   }
 325          }
 326         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 327         timeout         { fail "(timeout) maint print msymbols" }
 328         }
 329
 330 # Check that maint print msymbols allows relative pathnames
 331 set mydir [pwd]
 332 gdb_test "cd ${objdir}" "Working directory [string_to_regexp ${objdir}]\..*"
 333 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 334     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 335         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 336             -re "msymbols_output2\r\n$gdb_prompt $" {
 337                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 338                     -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $" {
 339                         pass "maint print msymbols"
 340                     }
 341                     -re ".*$gdb_prompt $" {
 342                         fail "maint print msymbols"
 343                     }
 344                     timeout {
 345                         fail "(timeout) maint print msymbols"
 346                     }
 347                 }
 348                 gdb_test "shell rm -f msymbols_output2" ""
 349             }
 350             -re ".*$gdb_prompt $" {
 351                 fail "maint print msymbols"
 352             }
 353             timeout {
 354                 fail "(timeout) maint print msymbols"
 355             }
 356         }
 357     }
 358     -re ".*$gdb_prompt $" {
 359         fail "maint print msymbols"
 360     }
 361     timeout {
 362         fail "(timeout) maint print msymbols"
 363     }
 364 }
 365 gdb_test "cd ${mydir}" "Working directory [string_to_regexp ${mydir}]\..*"
 366
 367 send_gdb "maint print symbols\n"
 368 gdb_expect  {
 369         -re "Arguments missing: an output file name and an optional symbol file name.*$gdb_prompt $"\
 370                         { pass "maint print symbols w/o args" }
 371         -re ".*$gdb_prompt $"       { fail "maint print symbols w/o args" }
 372         timeout         { fail "(timeout) maint print symbols w/o args" }
 373         }
 374
 375 # Request symbols for one particular source file so that we don't try to
 376 # dump the symbol information for the entire C library - over 500MB nowadays
 377 # for GNU libc.
 378
 379 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 380 gdb_expect  {
 381         -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $"\
 382          {
 383           send_gdb "shell ls symbols_output\n"
 384           gdb_expect {
 385                 -re "symbols_output\r\n$gdb_prompt $"\
 386                  {
 387                   # See comments for `maint print psymbols'.
 388                   send_gdb "shell grep 'main(.*block' symbols_output\n"
 389                   gdb_expect {
 390                         -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $"\
 391                                                { pass "maint print symbols" }
 392                         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 393                          timeout         { fail "(timeout) maint print symbols" }
 394                          }
 395                   gdb_test "shell rm -f symbols_output" ""
 396
 397                   }
 398                  -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 399                   timeout         { fail "(timeout) maint print symbols" }
 400                   }
 401          }
 402         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 403         timeout         { fail "(timeout) maint print symbols" }
 404         }
 405
 406 send_gdb "maint print type argc\n"
 407 gdb_expect  {
 408         -re "type node $hex\r\nname .int. \\($hex\\)\r\ntagname .<NULL>. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\r\nupper_bound_type $hex \\(BOUND_SIMPLE\\)\r\nlower_bound_type $hex \\(BOUND_SIMPLE\\)\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 $hex\r\nnfields 0 $hex\r\nvptr_basetype $hex\r\nvptr_fieldno -1\r\ntype_specific $hex\r\n$gdb_prompt $"\
 409                         { pass "maint print type" }
 410         -re ".*$gdb_prompt $"       { fail "maint print type" }
 411         timeout         { fail "(timeout) maint print type" }
 412         }
 413
 414 if [istarget "hppa*-*-11*"] {
 415     setup_xfail hppa*-*-*11* CLLbs14860
 416     send "maint print unwind &main\n"
 417     expect  {
 418         -re ".*unwind_table_entry \\($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 $"\
 419             { pass "maint print unwind" }
 420         -re ".*unwind_table_entry \\($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 $"\
 421             { xfail "maint print unwind" }
 422         -re ".*$gdb_prompt $"       { xfail "maint info unwind" }
 423         timeout         { fail "(timeout) maint print unwind" }
 424     }
 425 }
 426
 427 set oldtimeout $timeout
 428 set timeout [expr $timeout + 300]
 429
 430 # It'd be nice to check for every possible section.  However, that's
 431 # problematic, since the relative ordering wanders from release to
 432 # release of the compilers.  Instead, we'll just check for two
 433 # sections which appear to always come out in the same relative
 434 # order.  (If that changes, then we should just check for one
 435 # section.)
 436 #
 437 # And by the way: This testpoint will break for PA64, where a.out's
 438 # are ELF files.
 439 #
 440 send_gdb "maint info sections\n"
 441 gdb_expect  {
 442         -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $"\
 443                         { pass "maint info sections" }
 444         -re ".*$gdb_prompt $"       { fail "maint info sections" }
 445         timeout         { fail "(timeout) maint info sections" }
 446         }
 447
 448 # Test for new option: maint info sections <section name>
 449 # If you don't have a .text section, this will require tweaking.
 450 send_gdb "maint info sections .text\n"
 451 gdb_expect {
 452     -re ".*bss.*$gdb_prompt $"      { fail "maint info sections .text" }
 453     -re ".*data.*$gdb_prompt $"     { fail "maint info sections .text" }
 454     -re ".* .text .*$gdb_prompt $"  { pass "maint info sections .text" }
 455     -re ".*$gdb_prompt $"           { fail "maint info sections .text" }
 456     timeout               { fail "(timeout) maint info sections .text" }
 457 }
 458
 459 # Test for new option: CODE section flag
 460 # If your data section is tagged CODE, xfail this test.
 461 send_gdb "maint info sections CODE\n"
 462 gdb_expect {
 463     -re ".* .data .*$gdb_prompt $" { fail "maint info sections CODE" }
 464     -re ".* .text .*$gdb_prompt $" { pass "maint info sections CODE" }
 465     -re ".*$gdb_prompt $"          { fail "maint info sections CODE" }
 466     timeout              { fail "(timeout) maint info sections CODE" }
 467 }
 468
 469 # Test for new option: DATA section flag
 470 # If your text section is tagged DATA, xfail this test.
 471 #
 472 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
 473 # because Windows has text sections marked DATA.
 474 setup_xfail "*-*-*cygwin*"
 475 send_gdb "maint info sections DATA\n"
 476 gdb_expect {
 477     -re ".* .text .*$gdb_prompt $" { fail "maint info sections DATA" }
 478     -re ".* .data .*$gdb_prompt $" { pass "maint info sections DATA" }
 479     -re ".*$gdb_prompt $"          { fail "maint info sections DATA" }
 480     timeout              { fail "(timeout) maint info sections DATA" }
 481 }
 482
 483 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 484
 485 send_gdb "maint info breakpoints\n"
 486 gdb_expect {
 487     -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\r\n\[ \t\]+breakpoint already hit 1 time\r\n.*$gdb_prompt $"\
 488                 { pass "maint info breakpoints" }
 489         -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\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 $"\
 490                 { pass "maint info breakpoints (with shlib events)" }
 491         -re ".*$gdb_prompt $"       { fail "maint info breakpoints" }
 492         timeout         { fail "(timeout) maint info breakpoints" }
 493 }
 494
 495 send_gdb "maint print\n"
 496 gdb_expect  {
 497         -re "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 498                         { pass "maint print w/o args" }
 499         -re ".*$gdb_prompt $"       { fail "maint print w/o args" }
 500         timeout         { fail "(timeout) maint print w/o args" }
 501         }
 502
 503 send_gdb "maint info\n"
 504 gdb_expect  {
 505         -re "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 506                         { pass "maint info w/o args" }
 507         -re ".*$gdb_prompt $"       { fail "maint info w/o args" }
 508         timeout         { fail "(timeout) maint info w/o args" }
 509         }
 510
 511 send_gdb "maint\n"
 512 gdb_expect  {
 513         -re "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 514                         { pass "maint w/o args" }
 515         -re ".*$gdb_prompt $"       { fail "maint w/o args" }
 516         timeout         { fail "(timeout) maint w/o args" }
 517         }
 518
 519
 520 set timeout $oldtimeout
 521
 522 #============test help on maint commands
 523
 524 send_gdb "help maint\n"
 525 gdb_expect  {
 526         -re "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\
 527  { pass "help maint" }
 528         -re ".*$gdb_prompt $"       { fail "help maint" }
 529         timeout         { fail "(timeout) help maint" }
 530         }
 531
 532
 533 send_gdb "help maint check-symtabs\n"
 534 gdb_expect  {
 535         -re "Check consistency of psymtabs and symtabs\\..*$gdb_prompt $"\
 536                         { pass "help maint check-symtabs" }
 537         -re ".*$gdb_prompt $"       { fail "help maint check-symtabs" }
 538         timeout         { fail "(timeout) help maint check-symtabs" }
 539         }
 540
 541 send_gdb "help maint space\n"
 542 gdb_expect  {
 543         -re "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 544                         { pass "help maint space" }
 545         -re ".*$gdb_prompt $"       { fail "help maint space" }
 546         timeout         { fail "(timeout) help maint space" }
 547         }
 548
 549 send_gdb "help maint time\n"
 550 gdb_expect  {
 551         -re "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 552                         { pass "help maint time" }
 553         -re ".*$gdb_prompt $"       { fail "help maint time" }
 554         timeout         { fail "(timeout) help maint time" }
 555         }
 556
 557 send_gdb "help maint demangle\n"
 558 gdb_expect  {
 559         -re "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*$gdb_prompt $"\
 560                         { pass "help maint demangle" }
 561         -re ".*$gdb_prompt $"       { fail "help maint demangle" }
 562         timeout         { fail "(timeout) help maint demangle" }
 563         }
 564
 565 send_gdb "help maint dump-me\n"
 566 gdb_expect  {
 567         -re "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*$gdb_prompt $"\
 568                         { pass "help maint dump-me" }
 569         -re ".*$gdb_prompt $"       { fail "help maint dump-me" }
 570         timeout         { fail "(timeout) help maint dump-me" }
 571         }
 572
 573 send_gdb "help maint internal-error\n"
 574 gdb_expect  {
 575         -re "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*$gdb_prompt $"\
 576                         { pass "help maint internal-error" }
 577         -re ".*$gdb_prompt $"       { fail "help maint internal-error" }
 578         timeout         { fail "(timeout) help maint internal-error" }
 579         }
 580
 581 send_gdb "help maint internal-warning\n"
 582 gdb_expect  {
 583         -re "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*$gdb_prompt $"\
 584                         { pass "help maint internal-warning" }
 585         -re ".*$gdb_prompt $"       { fail "help maint internal-warning" }
 586         timeout         { fail "(timeout) help maint internal-warning" }
 587         }
 588
 589 send_gdb "help maint print statistics\n"
 590 gdb_expect  {
 591         -re "Print statistics about internal gdb state\\..*$gdb_prompt $"\
 592                         { pass "help maint print statistics" }
 593         -re ".*$gdb_prompt $"       { fail "help maint print statistics" }
 594         timeout         { fail "(timeout) help maint print statistics" }
 595         }
 596
 597 gdb_test "help maint print dummy-frames" \
 598         "Print the contents of the internal dummy-frame stack."
 599
 600 send_gdb "help maint print objfiles\n"
 601 gdb_expect  {
 602         -re "Print dump of current object file definitions\\..*$gdb_prompt $"\
 603                         { pass "help maint print objfiles" }
 604         -re ".*$gdb_prompt $"       { fail "help maint print objfiles" }
 605         timeout         { fail "(timeout) help maint print objfiles" }
 606         }
 607
 608 send_gdb "help maint print psymbols\n"
 609 gdb_expect  {
 610         -re "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*$gdb_prompt $"\
 611                         { pass "help maint print psymbols" }
 612         -re ".*$gdb_prompt $"       { fail "help maint print psymbols" }
 613         timeout         { fail "(timeout) help maint print psymbols" }
 614         }
 615
 616 send_gdb "help maint print msymbols\n"
 617 gdb_expect  {
 618         -re "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*$gdb_prompt $"\
 619                         { pass "help maint print msymbols" }
 620         -re ".*$gdb_prompt $"       { fail "help maint print msymbols" }
 621         timeout         { fail "(timeout) help maint print msymbols" }
 622         }
 623
 624 send_gdb "help maint print symbols\n"
 625 gdb_expect  {
 626         -re "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*$gdb_prompt $"\
 627                         { pass "help maint print symbols" }
 628         -re ".*$gdb_prompt $"       { fail "help maint print symbols" }
 629         timeout         { fail "(timeout) help maint print symbols" }
 630         }
 631
 632
 633 send_gdb "help maint print type\n"
 634 gdb_expect  {
 635         -re "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*$gdb_prompt $"\
 636                         { pass "help maint print type" }
 637         -re ".*$gdb_prompt $"       { fail "help maint print type" }
 638         timeout         { fail "(timeout) help maint print type" }
 639         }
 640
 641 if [istarget "hppa*-*-*"] {
 642     send_gdb "help maint print unwind\n"
 643     gdb_expect  {
 644         -re "Print unwind table entry at given address\\..*$gdb_prompt $"\
 645             { pass "help maint print unwind" }
 646         -re ".*$gdb_prompt $"       { fail "help maint print unwind" }
 647         timeout         { fail "(timeout) help maint print unwind" }
 648     }
 649 }
 650
 651 send_gdb "help maint info sections\n"
 652 gdb_expect  {
 653         -re "List the BFD sections of the exec and core files\\..*$gdb_prompt $"\
 654                         { pass "help maint info sections" }
 655         -re ".*$gdb_prompt $"       { fail "help maint info sections" }
 656         timeout         { fail "(timeout) help maint info sections" }
 657         }
 658
 659
 660 send_gdb "help maint info breakpoints\n"
 661 gdb_expect  {
 662 -re "Status of all breakpoints, or breakpoint number NUMBER.*$gdb_prompt $" { pass "help maint info breakpoints" }
 663         -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 664         timeout         { fail "(timeout) help maint info breakpoints" }
 665         }
 666
 667 #send_gdb "help maint info breakpoints\n"
 668 #expect  {
 669 #        -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 $"\
 670 #                        { pass "help maint info breakpoints" }
 671 #        -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 672 #        timeout         { fail "(timeout) help maint info breakpoints" }
 673 #        }
 674
 675 send_gdb "help maint info\n"
 676 gdb_expect  {
 677         -re "Commands for showing internal info about the program being debugged.*unambiguous\\..*$gdb_prompt $"\
 678                         { pass "help maint info" }
 679         -re ".*$gdb_prompt $"       { fail "help maint info" }
 680         timeout         { fail "(timeout) help maint info" }
 681         }
 682
 683 test_prefix_command_help {"maint print" "maintenance print"} {
 684     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 685 }
 686
 687 test_prefix_command_help {"maint" "maintenance"} {
 688     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 689     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 690     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 691     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 692 }
 693
 694 #set oldtimeout $timeout
 695 #set timeout [expr $timeout + 300]
 696
 697 send_gdb "maint dump-me\n"
 698 gdb_expect  {
 699         -re "Should GDB dump core.*\\(y or n\\) $"\
 700           { send_gdb "n\n"
 701             gdb_expect {
 702                     -re ".*$gdb_prompt $"       { pass "maint dump-me" }
 703                     timeout         { fail "(timeout)  maint dump-me" }
 704                    }
 705           }
 706         -re ".*$gdb_prompt $"       { fail "maint dump-me" }
 707         timeout         { fail "(timeout) maint dump-me" }
 708         }
 709
 710 send_gdb "maint internal-error\n"
 711 gdb_expect {
 712     -re "A problem internal to GDB has been detected" {
 713         pass "maint internal-error"
 714         if [gdb_internal_error_resync] {
 715             pass "internal-error resync"
 716         } else {
 717             fail "internal-error resync"
 718         }
 719     }
 720     -re ".*$gdb_prompt $" {
 721         fail "maint internal-error"
 722         untested "internal-error resync"
 723     }
 724     timeout {
 725         fail "maint internal-error (timeout)"
 726         untested "internal-error resync"
 727     }
 728 }
 729
 730 #set timeout $oldtimeout
 731
 732
 733 gdb_exit
 734 return 0