gdb/testsuite/gdb.base/maint.exp

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