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 set prms_id 0
  61 set bug_id 0
  62
  63 set testfile "break"
  64 set srcfile ${testfile}.c
  65 set srcfile1 ${testfile}1.c
  66 set binfile ${objdir}/${subdir}/${testfile}
  67
  68 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  69      untested maint.exp
  70      return -1
  71 }
  72
  73 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  74      untested maint.exp
  75      return -1
  76 }
  77
  78 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  79      untested maint.exp
  80      return -1
  81 }
  82
  83
  84 gdb_exit
  85 gdb_start
  86 gdb_reinitialize_dir $srcdir/$subdir
  87 gdb_load ${binfile}
  88
  89 if ![runto_main] then {
  90         perror "tests suppressed"
  91 }
  92
  93
  94 # The commands we test here produce many lines of output; disable "press
  95 # <return> to continue" prompts.
  96 send_gdb "set height 0\n"
  97 gdb_expect -re "$gdb_prompt $"
  98
  99
 100 #
 101 # this command does not produce any output
 102 # unless there is some problem with the symtabs and psymtabs
 103 # so that branch will really never be covered in this tests here!!
 104 #
 105
 106 # guo: on linux this command output is huge.  for some reason splitting up
 107 # the regexp checks works.
 108 #
 109 send_gdb "maint check-symtabs\n"
 110 gdb_expect  {
 111         -re "^maint check-symtabs" {
 112             gdb_expect {
 113                 -re "$gdb_prompt $" \
 114                           { pass "maint check-symtabs" }
 115                 timeout { fail "(timeout) maint check-symtabs" }
 116             }
 117         }
 118         -re ".*$gdb_prompt $"       { fail "maint check-symtabs" }
 119         timeout         { fail "(timeout) maint check-symtabs" }
 120         }
 121
 122 send_gdb "maint space\n"
 123 gdb_expect  {
 124         -re "\"maintenance space\" takes a numeric argument\\..*$gdb_prompt $"\
 125                         { pass "maint space" }
 126         -re ".*$gdb_prompt $"       { fail "maint space" }
 127         timeout         { fail "(timeout) maint space" }
 128         }
 129
 130 send_gdb "maint space 1\n"
 131 gdb_expect  {
 132         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 133                         { pass "maint space 1" }
 134         -re ".*$gdb_prompt $"       { fail "maint space 1" }
 135         timeout         { fail "(timeout) maint space 1" }
 136         }
 137
 138
 139 send_gdb "maint time\n"
 140 gdb_expect  {
 141         -re "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 142                         { pass "maint time" }
 143         -re ".*$gdb_prompt $"       { fail "maint time" }
 144         timeout         { fail "(timeout) maint time" }
 145         }
 146
 147 send_gdb "maint time 1\n"
 148 gdb_expect  {
 149         -re "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 150                         { pass "maint time 1" }
 151         -re ".*$gdb_prompt $"       { fail "maint time 1" }
 152         timeout         { fail "(timeout) maint time 1" }
 153         }
 154
 155 send_gdb "maint time 0\n"
 156 gdb_expect  {
 157         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 158                         { pass "maint time 0" }
 159         -re ".*$gdb_prompt $"       { fail "maint time 0" }
 160         timeout         { fail "(timeout) maint time 0" }
 161         }
 162
 163
 164 send_gdb "maint space 0\n"
 165 gdb_expect  {
 166         -re "maint space 0\r\n$gdb_prompt $"\
 167                         { pass "maint space 0" }
 168         -re ".*$gdb_prompt $"       { fail "maint space 0" }
 169         timeout         { fail "(timeout) maint space 0" }
 170         }
 171
 172 send_gdb "maint demangle\n"
 173 gdb_expect  {
 174         -re "\"maintenance demangle\" takes an argument to demangle\\..*$gdb_prompt $"\
 175                         { pass "maint demangle" }
 176         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 177         timeout         { fail "(timeout) maint demangle" }
 178         }
 179
 180 send_gdb "maint demangle main\n"
 181 gdb_expect  {
 182         -re "Can't demangle \"main\".*$gdb_prompt $"\
 183                         { pass "maint demangle" }
 184         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 185         timeout         { fail "(timeout) maint demangle" }
 186         }
 187
 188 # The timeout value is raised, because printing all the symbols and
 189 # statistical information about Cygwin and Windows libraries takes a lot
 190 # of time.
 191 if [istarget "*-*-cygwin*"] {
 192         set oldtimeout $timeout
 193         set timeout [expr $timeout + 500]
 194 }
 195
 196 send_gdb "maint print statistics\n"
 197 gdb_expect  {
 198         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $"\
 199                         {
 200                             # Old output for gdb 6.0 and earlier
 201                             pass "maint print statistics"
 202                         }
 203         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for objfile obstack.*Total memory used for psymbol cache.*Total memory used for macro cache.*$gdb_prompt $"\
 204                         { pass "maint print statistics" }
 205         -re ".*$gdb_prompt $"       { fail "maint print statistics" }
 206         timeout         { fail "(timeout) maint print statistics" }
 207         }
 208
 209 # There aren't any ...
 210 gdb_test "maint print dummy-frames" ""
 211
 212 send_gdb "maint print objfiles\n"
 213
 214 # To avoid timeouts, we avoid expects with many .* patterns that match
 215 # many lines.  Instead, we keep track of which milestones we've seen
 216 # in the output, and stop when we've seen all of them.
 217
 218 set header 0
 219 set psymtabs 0
 220 set symtabs 0
 221 set keep_looking 1
 222
 223 while {$keep_looking} {
 224     gdb_expect  {
 225
 226         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 227         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 228         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 229
 230         -re ".*$gdb_prompt $" {
 231             set keep_looking 0
 232         }
 233         timeout {
 234             fail "(timeout) maint print objfiles"
 235             set keep_looking 0
 236         }
 237     }
 238 }
 239
 240 proc maint_pass_if {val name} {
 241     if $val { pass $name } else { fail $name }
 242 }
 243
 244 maint_pass_if $header   "maint print objfiles: header"
 245 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 246 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 247
 248 send_gdb "maint print psymbols\n"
 249 gdb_expect  {
 250         -re "print-psymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 251                         { pass "maint print psymbols w/o args" }
 252         -re ".*$gdb_prompt $"       { fail "maint print psymbols w/o args" }
 253         timeout         { fail "(timeout) maint print psymbols w/o args" }
 254         }
 255
 256 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 257 gdb_expect  {
 258         -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 259          {
 260           send_gdb "shell ls psymbols_output\n"
 261           gdb_expect {
 262                 -re "psymbols_output\r\n$gdb_prompt $"\
 263                  {
 264                   # We want this grep to be as specific as possible,
 265                   # so it's less likely to match symbol file names in
 266                   # psymbols_output.  Yes, this actually happened;
 267                   # poor expect got tons of output, and timed out
 268                   # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 269                   send_gdb "shell grep 'main.*function' psymbols_output\n"
 270                   gdb_expect {
 271                         -re ".main., function, $hex.*$gdb_prompt $"\
 272                                                { pass "maint print psymbols 1" }
 273                         -re ".*main.  .., function, $hex.*$gdb_prompt $"\
 274                                                { pass "maint print psymbols 2" }
 275                         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 276                          timeout         { fail "(timeout) maint print psymbols" }
 277                          }
 278                   gdb_test "shell rm -f psymbols_output" ""
 279
 280                   }
 281                  -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 282                   timeout         { fail "(timeout) maint print psymbols" }
 283                   }
 284          }
 285         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 286         timeout         { fail "(timeout) maint print psymbols" }
 287         }
 288
 289
 290 send_gdb  "maint print msymbols\n"
 291 gdb_expect  {
 292         -re "print-msymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 293                         { pass "maint print msymbols w/o args" }
 294         -re ".*$gdb_prompt $"       { fail "maint print msymbols w/o args" }
 295         timeout         { fail "(timeout) maint print msymbols w/o args" }
 296         }
 297
 298 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 299 gdb_expect  {
 300         -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 301          {
 302           send_gdb "shell ls msymbols_output\n"
 303           gdb_expect {
 304                 -re "msymbols_output\r\n$gdb_prompt $"\
 305                  {
 306                   send_gdb "shell grep factorial msymbols_output\n"
 307                   gdb_expect {
 308                         -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex factorial.*$gdb_prompt $"\
 309                                                { pass "maint print msymbols" }
 310                         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 311                          timeout         { fail "(timeout) maint print msymbols" }
 312                          }
 313                   gdb_test "shell rm -f msymbols_output" ""
 314
 315                   }
 316                  -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 317                   timeout         { fail "(timeout) maint print msymbols" }
 318                   }
 319          }
 320         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 321         timeout         { fail "(timeout) maint print msymbols" }
 322         }
 323
 324 # Check that maint print msymbols allows relative pathnames
 325 set mydir [pwd]
 326 gdb_test "cd ${objdir}" "Working directory [string_to_regexp ${objdir}]\..*" "cd to objdir"
 327 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 328     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 329         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 330             -re "msymbols_output2\r\n$gdb_prompt $" {
 331                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 332                     -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex factorial.*$gdb_prompt $" {
 333                         pass "maint print msymbols"
 334                     }
 335                     -re ".*$gdb_prompt $" {
 336                         fail "maint print msymbols"
 337                     }
 338                     timeout {
 339                         fail "(timeout) maint print msymbols"
 340                     }
 341                 }
 342                 gdb_test "shell rm -f msymbols_output2" ""
 343             }
 344             -re ".*$gdb_prompt $" {
 345                 fail "maint print msymbols"
 346             }
 347             timeout {
 348                 fail "(timeout) maint print msymbols"
 349             }
 350         }
 351     }
 352     -re ".*$gdb_prompt $" {
 353         fail "maint print msymbols"
 354     }
 355     timeout {
 356         fail "(timeout) maint print msymbols"
 357     }
 358 }
 359 gdb_test "cd ${mydir}" "Working directory [string_to_regexp ${mydir}]\..*" "cd to mydir"
 360
 361 send_gdb "maint print symbols\n"
 362 gdb_expect  {
 363         -re "Arguments missing: an output file name and an optional symbol file name.*$gdb_prompt $"\
 364                         { pass "maint print symbols w/o args" }
 365         -re ".*$gdb_prompt $"       { fail "maint print symbols w/o args" }
 366         timeout         { fail "(timeout) maint print symbols w/o args" }
 367         }
 368
 369 # Request symbols for one particular source file so that we don't try to
 370 # dump the symbol information for the entire C library - over 500MB nowadays
 371 # for GNU libc.
 372
 373 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 374 gdb_expect  {
 375         -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $"\
 376          {
 377           send_gdb "shell ls symbols_output\n"
 378           gdb_expect {
 379                 -re "symbols_output\r\n$gdb_prompt $"\
 380                  {
 381                   # See comments for `maint print psymbols'.
 382                   send_gdb "shell grep 'main(.*block' symbols_output\n"
 383                   gdb_expect {
 384                         -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $"\
 385                                                { pass "maint print symbols" }
 386                         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 387                          timeout         { fail "(timeout) maint print symbols" }
 388                          }
 389                   gdb_test "shell rm -f symbols_output" ""
 390
 391                   }
 392                  -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 393                   timeout         { fail "(timeout) maint print symbols" }
 394                   }
 395          }
 396         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 397         timeout         { fail "(timeout) maint print symbols" }
 398         }
 399
 400 set msg "maint print type"
 401 gdb_test_multiple "maint print type argc" $msg {
 402     -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 $" {
 403         pass $msg
 404     }
 405 }
 406
 407 if [istarget "hppa*-*-11*"] {
 408     setup_xfail hppa*-*-*11* CLLbs14860
 409     send "maint print unwind &main\n"
 410     expect  {
 411         -re ".*unwind_table_entry \\($hex\\):\r\n\tregion_start = $hex <main>\r\n\tregion_end = $hex <main\\+\[0-9\]*>\r\n\tflags = Args_stored Save_RP\r\n\tRegion_description = $hex\r\n\tEntry_FR = $hex\r\n\tEntry_GR = $hex\r\n\tTotal_frame_size = $hex\r\n$gdb_prompt $"\
 412             { pass "maint print unwind" }
 413         -re ".*unwind_table_entry \\($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 $"\
 414             { xfail "maint print unwind" }
 415         -re ".*$gdb_prompt $"       { xfail "maint info unwind" }
 416         timeout         { fail "(timeout) maint print unwind" }
 417     }
 418 }
 419
 420 set oldtimeout $timeout
 421 set timeout [expr $timeout + 300]
 422
 423 # It'd be nice to check for every possible section.  However, that's
 424 # problematic, since the relative ordering wanders from release to
 425 # release of the compilers.  Instead, we'll just check for two
 426 # sections which appear to always come out in the same relative
 427 # order.  (If that changes, then we should just check for one
 428 # section.)
 429 #
 430 # And by the way: This testpoint will break for PA64, where a.out's
 431 # are ELF files.
 432
 433 # Standard GNU names.
 434 set text_section ".text"
 435 set data_section ".data"
 436
 437 send_gdb "maint info sections\n"
 438 gdb_expect  {
 439         -re "Exec file:\r\n.*break($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
 440             # Looks like RealView which uses different section names.
 441             set text_section ER_RO
 442             set data_section ER_RW
 443             pass "maint info sections"
 444         }
 445         -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $"\
 446                         { pass "maint info sections" }
 447         -re ".*$gdb_prompt $"       { fail "maint info sections" }
 448         timeout         { fail "(timeout) maint info sections" }
 449         }
 450
 451 # Test for new option: maint info sections <section name>
 452 # If you don't have a .text section, this will require tweaking.
 453 send_gdb "maint info sections $text_section\n"
 454 gdb_expect {
 455     -re ".* \\.bss .*$gdb_prompt $"      { fail "maint info sections .text" }
 456     -re ".* $data_section .*$gdb_prompt $"     { fail "maint info sections .text" }
 457     -re ".* $text_section .*$gdb_prompt $"  { pass "maint info sections .text" }
 458     -re ".*$gdb_prompt $"           { fail "maint info sections .text" }
 459     timeout               { fail "(timeout) maint info sections .text" }
 460 }
 461
 462 # Test for new option: CODE section flag
 463 # If your data section is tagged CODE, xfail this test.
 464 send_gdb "maint info sections CODE\n"
 465 gdb_expect {
 466     -re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
 467     -re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
 468     -re ".*$gdb_prompt $"          { fail "maint info sections CODE" }
 469     timeout              { fail "(timeout) maint info sections CODE" }
 470 }
 471
 472 # Test for new option: DATA section flag
 473 # If your text section is tagged DATA, xfail this test.
 474 #
 475 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
 476 # because Windows has text sections marked DATA.
 477 setup_xfail "*-*-*cygwin*"
 478 send_gdb "maint info sections DATA\n"
 479 gdb_expect {
 480     -re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
 481     -re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
 482     -re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
 483     -re ".*$gdb_prompt $"          { fail "maint info sections DATA" }
 484     timeout              { fail "(timeout) maint info sections DATA" }
 485 }
 486
 487 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 488
 489 send_gdb "maint info breakpoints\n"
 490 gdb_expect {
 491     -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 $"\
 492                 { pass "maint info breakpoints" }
 493         -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 $"\
 494                 { pass "maint info breakpoints (with shlib events)" }
 495         -re ".*$gdb_prompt $"       { fail "maint info breakpoints" }
 496         timeout         { fail "(timeout) maint info breakpoints" }
 497 }
 498
 499 send_gdb "maint print\n"
 500 gdb_expect  {
 501         -re "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 502                         { pass "maint print w/o args" }
 503         -re ".*$gdb_prompt $"       { fail "maint print w/o args" }
 504         timeout         { fail "(timeout) maint print w/o args" }
 505         }
 506
 507 send_gdb "maint info\n"
 508 gdb_expect  {
 509         -re "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 510                         { pass "maint info w/o args" }
 511         -re ".*$gdb_prompt $"       { fail "maint info w/o args" }
 512         timeout         { fail "(timeout) maint info w/o args" }
 513         }
 514
 515 send_gdb "maint\n"
 516 gdb_expect  {
 517         -re "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 518                         { pass "maint w/o args" }
 519         -re ".*$gdb_prompt $"       { fail "maint w/o args" }
 520         timeout         { fail "(timeout) maint w/o args" }
 521         }
 522
 523
 524 set timeout $oldtimeout
 525
 526 #============test help on maint commands
 527
 528 send_gdb "help maint\n"
 529 gdb_expect  {
 530         -re "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\
 531  { pass "help maint" }
 532         -re ".*$gdb_prompt $"       { fail "help maint" }
 533         timeout         { fail "(timeout) help maint" }
 534         }
 535
 536
 537 send_gdb "help maint check-symtabs\n"
 538 gdb_expect  {
 539         -re "Check consistency of psymtabs and symtabs\\..*$gdb_prompt $"\
 540                         { pass "help maint check-symtabs" }
 541         -re ".*$gdb_prompt $"       { fail "help maint check-symtabs" }
 542         timeout         { fail "(timeout) help maint check-symtabs" }
 543         }
 544
 545 send_gdb "help maint space\n"
 546 gdb_expect  {
 547         -re "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 548                         { pass "help maint space" }
 549         -re ".*$gdb_prompt $"       { fail "help maint space" }
 550         timeout         { fail "(timeout) help maint space" }
 551         }
 552
 553 send_gdb "help maint time\n"
 554 gdb_expect  {
 555         -re "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 556                         { pass "help maint time" }
 557         -re ".*$gdb_prompt $"       { fail "help maint time" }
 558         timeout         { fail "(timeout) help maint time" }
 559         }
 560
 561 send_gdb "help maint demangle\n"
 562 gdb_expect  {
 563         -re "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*$gdb_prompt $"\
 564                         { pass "help maint demangle" }
 565         -re ".*$gdb_prompt $"       { fail "help maint demangle" }
 566         timeout         { fail "(timeout) help maint demangle" }
 567         }
 568
 569 send_gdb "help maint dump-me\n"
 570 gdb_expect  {
 571         -re "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*$gdb_prompt $"\
 572                         { pass "help maint dump-me" }
 573         -re ".*$gdb_prompt $"       { fail "help maint dump-me" }
 574         timeout         { fail "(timeout) help maint dump-me" }
 575         }
 576
 577 send_gdb "help maint internal-error\n"
 578 gdb_expect  {
 579         -re "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*$gdb_prompt $"\
 580                         { pass "help maint internal-error" }
 581         -re ".*$gdb_prompt $"       { fail "help maint internal-error" }
 582         timeout         { fail "(timeout) help maint internal-error" }
 583         }
 584
 585 send_gdb "help maint internal-warning\n"
 586 gdb_expect  {
 587         -re "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*$gdb_prompt $"\
 588                         { pass "help maint internal-warning" }
 589         -re ".*$gdb_prompt $"       { fail "help maint internal-warning" }
 590         timeout         { fail "(timeout) help maint internal-warning" }
 591         }
 592
 593 send_gdb "help maint print statistics\n"
 594 gdb_expect  {
 595         -re "Print statistics about internal gdb state\\..*$gdb_prompt $"\
 596                         { pass "help maint print statistics" }
 597         -re ".*$gdb_prompt $"       { fail "help maint print statistics" }
 598         timeout         { fail "(timeout) help maint print statistics" }
 599         }
 600
 601 gdb_test "help maint print dummy-frames" \
 602         "Print the contents of the internal dummy-frame stack."
 603
 604 send_gdb "help maint print objfiles\n"
 605 gdb_expect  {
 606         -re "Print dump of current object file definitions\\..*$gdb_prompt $"\
 607                         { pass "help maint print objfiles" }
 608         -re ".*$gdb_prompt $"       { fail "help maint print objfiles" }
 609         timeout         { fail "(timeout) help maint print objfiles" }
 610         }
 611
 612 send_gdb "help maint print psymbols\n"
 613 gdb_expect  {
 614         -re "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*$gdb_prompt $"\
 615                         { pass "help maint print psymbols" }
 616         -re ".*$gdb_prompt $"       { fail "help maint print psymbols" }
 617         timeout         { fail "(timeout) help maint print psymbols" }
 618         }
 619
 620 send_gdb "help maint print msymbols\n"
 621 gdb_expect  {
 622         -re "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*$gdb_prompt $"\
 623                         { pass "help maint print msymbols" }
 624         -re ".*$gdb_prompt $"       { fail "help maint print msymbols" }
 625         timeout         { fail "(timeout) help maint print msymbols" }
 626         }
 627
 628 send_gdb "help maint print symbols\n"
 629 gdb_expect  {
 630         -re "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*$gdb_prompt $"\
 631                         { pass "help maint print symbols" }
 632         -re ".*$gdb_prompt $"       { fail "help maint print symbols" }
 633         timeout         { fail "(timeout) help maint print symbols" }
 634         }
 635
 636
 637 send_gdb "help maint print type\n"
 638 gdb_expect  {
 639         -re "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*$gdb_prompt $"\
 640                         { pass "help maint print type" }
 641         -re ".*$gdb_prompt $"       { fail "help maint print type" }
 642         timeout         { fail "(timeout) help maint print type" }
 643         }
 644
 645 if [istarget "hppa*-*-*"] {
 646     send_gdb "help maint print unwind\n"
 647     gdb_expect  {
 648         -re "Print unwind table entry at given address\\..*$gdb_prompt $"\
 649             { pass "help maint print unwind" }
 650         -re ".*$gdb_prompt $"       { fail "help maint print unwind" }
 651         timeout         { fail "(timeout) help maint print unwind" }
 652     }
 653 }
 654
 655 send_gdb "help maint info sections\n"
 656 gdb_expect  {
 657         -re "List the BFD sections of the exec and core files\\..*$gdb_prompt $"\
 658                         { pass "help maint info sections" }
 659         -re ".*$gdb_prompt $"       { fail "help maint info sections" }
 660         timeout         { fail "(timeout) help maint info sections" }
 661         }
 662
 663
 664 send_gdb "help maint info breakpoints\n"
 665 gdb_expect  {
 666 -re "Status of all breakpoints, or breakpoint number NUMBER.*$gdb_prompt $" { pass "help maint info breakpoints" }
 667         -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 668         timeout         { fail "(timeout) help maint info breakpoints" }
 669         }
 670
 671 #send_gdb "help maint info breakpoints\n"
 672 #expect  {
 673 #        -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 $"\
 674 #                        { pass "help maint info breakpoints" }
 675 #        -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 676 #        timeout         { fail "(timeout) help maint info breakpoints" }
 677 #        }
 678
 679 send_gdb "help maint info\n"
 680 gdb_expect  {
 681         -re "Commands for showing internal info about the program being debugged.*unambiguous\\..*$gdb_prompt $"\
 682                         { pass "help maint info" }
 683         -re ".*$gdb_prompt $"       { fail "help maint info" }
 684         timeout         { fail "(timeout) help maint info" }
 685         }
 686
 687 test_prefix_command_help {"maint print" "maintenance print"} {
 688     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 689 }
 690
 691 test_prefix_command_help {"maint" "maintenance"} {
 692     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 693     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 694     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 695     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 696 }
 697
 698 #set oldtimeout $timeout
 699 #set timeout [expr $timeout + 300]
 700
 701 send_gdb "maint dump-me\n"
 702 gdb_expect  {
 703         -re "Should GDB dump core.*\\(y or n\\) $"\
 704           { send_gdb "n\n"
 705             gdb_expect {
 706                     -re ".*$gdb_prompt $"       { pass "maint dump-me" }
 707                     timeout         { fail "(timeout)  maint dump-me" }
 708                    }
 709           }
 710         -re ".*$gdb_prompt $"       { fail "maint dump-me" }
 711         timeout         { fail "(timeout) maint dump-me" }
 712         }
 713
 714 send_gdb "maint internal-error\n"
 715 gdb_expect {
 716     -re "A problem internal to GDB has been detected" {
 717         pass "maint internal-error"
 718         if [gdb_internal_error_resync] {
 719             pass "internal-error resync"
 720         } else {
 721             fail "internal-error resync"
 722         }
 723     }
 724     -re ".*$gdb_prompt $" {
 725         fail "maint internal-error"
 726         untested "internal-error resync"
 727     }
 728     timeout {
 729         fail "maint internal-error (timeout)"
 730         untested "internal-error resync"
 731     }
 732 }
 733
 734 #set timeout $oldtimeout
 735
 736
 737 gdb_exit
 738 return 0