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