gdb/testsuite/gdb.base/maint.exp

   1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008
   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 $"
  98
  99 # use a larger expect input buffer for long help outputs.
 100 match_max 6000
 101
 102 #
 103 # this command does not produce any output
 104 # unless there is some problem with the symtabs and psymtabs
 105 # so that branch will really never be covered in this tests here!!
 106 #
 107
 108 # guo: on linux this command output is huge.  for some reason splitting up
 109 # the regexp checks works.
 110 #
 111 send_gdb "maint check-symtabs\n"
 112 gdb_expect  {
 113         -re "^maint check-symtabs" {
 114             gdb_expect {
 115                 -re "$gdb_prompt $" \
 116                           { pass "maint check-symtabs" }
 117                 timeout { fail "(timeout) maint check-symtabs" }
 118             }
 119         }
 120         -re ".*$gdb_prompt $"       { fail "maint check-symtabs" }
 121         timeout         { fail "(timeout) maint check-symtabs" }
 122         }
 123
 124 send_gdb "maint space\n"
 125 gdb_expect  {
 126         -re "\"maintenance space\" takes a numeric argument\\..*$gdb_prompt $"\
 127                         { pass "maint space" }
 128         -re ".*$gdb_prompt $"       { fail "maint space" }
 129         timeout         { fail "(timeout) maint space" }
 130         }
 131
 132 send_gdb "maint space 1\n"
 133 gdb_expect  {
 134         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 135                         { pass "maint space 1" }
 136         -re ".*$gdb_prompt $"       { fail "maint space 1" }
 137         timeout         { fail "(timeout) maint space 1" }
 138         }
 139
 140
 141 send_gdb "maint time\n"
 142 gdb_expect  {
 143         -re "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 144                         { pass "maint time" }
 145         -re ".*$gdb_prompt $"       { fail "maint time" }
 146         timeout         { fail "(timeout) maint time" }
 147         }
 148
 149 send_gdb "maint time 1\n"
 150 gdb_expect  {
 151         -re "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 152                         { pass "maint time 1" }
 153         -re ".*$gdb_prompt $"       { fail "maint time 1" }
 154         timeout         { fail "(timeout) maint time 1" }
 155         }
 156
 157 send_gdb "maint time 0\n"
 158 gdb_expect  {
 159         -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
 160                         { pass "maint time 0" }
 161         -re ".*$gdb_prompt $"       { fail "maint time 0" }
 162         timeout         { fail "(timeout) maint time 0" }
 163         }
 164
 165
 166 send_gdb "maint space 0\n"
 167 gdb_expect  {
 168         -re "maint space 0\r\n$gdb_prompt $"\
 169                         { pass "maint space 0" }
 170         -re ".*$gdb_prompt $"       { fail "maint space 0" }
 171         timeout         { fail "(timeout) maint space 0" }
 172         }
 173
 174 send_gdb "maint demangle\n"
 175 gdb_expect  {
 176         -re "\"maintenance demangle\" takes an argument to demangle\\..*$gdb_prompt $"\
 177                         { pass "maint demangle" }
 178         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 179         timeout         { fail "(timeout) maint demangle" }
 180         }
 181
 182 send_gdb "maint demangle main\n"
 183 gdb_expect  {
 184         -re "Can't demangle \"main\".*$gdb_prompt $"\
 185                         { pass "maint demangle" }
 186         -re ".*$gdb_prompt $"       { fail "maint demangle" }
 187         timeout         { fail "(timeout) maint demangle" }
 188         }
 189
 190 # The timeout value is raised, because printing all the symbols and
 191 # statistical information about Cygwin and Windows libraries takes a lot
 192 # of time.
 193 if [istarget "*-*-cygwin*"] {
 194         set oldtimeout $timeout
 195         set timeout [expr $timeout + 500]
 196 }
 197
 198 send_gdb "maint print statistics\n"
 199 gdb_expect  {
 200         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $"\
 201                         {
 202                             # Old output for gdb 6.0 and earlier
 203                             pass "maint print statistics"
 204                         }
 205         -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for objfile obstack.*Total memory used for psymbol cache.*Total memory used for macro cache.*$gdb_prompt $"\
 206                         { pass "maint print statistics" }
 207         -re ".*$gdb_prompt $"       { fail "maint print statistics" }
 208         timeout         { fail "(timeout) maint print statistics" }
 209         }
 210
 211 # There aren't any ...
 212 gdb_test "maint print dummy-frames" ""
 213
 214 send_gdb "maint print objfiles\n"
 215
 216 # To avoid timeouts, we avoid expects with many .* patterns that match
 217 # many lines.  Instead, we keep track of which milestones we've seen
 218 # in the output, and stop when we've seen all of them.
 219
 220 set header 0
 221 set psymtabs 0
 222 set symtabs 0
 223 set keep_looking 1
 224
 225 while {$keep_looking} {
 226     gdb_expect  {
 227
 228         -re ".*Object file.*break($EXEEXT)?:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
 229         -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
 230         -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }
 231
 232         -re ".*$gdb_prompt $" {
 233             set keep_looking 0
 234         }
 235         timeout {
 236             fail "(timeout) maint print objfiles"
 237             set keep_looking 0
 238         }
 239     }
 240 }
 241
 242 proc maint_pass_if {val name} {
 243     if $val { pass $name } else { fail $name }
 244 }
 245
 246 maint_pass_if $header   "maint print objfiles: header"
 247 maint_pass_if $psymtabs "maint print objfiles: psymtabs"
 248 maint_pass_if $symtabs  "maint print objfiles: symtabs"
 249
 250 send_gdb "maint print psymbols\n"
 251 gdb_expect  {
 252         -re "print-psymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 253                         { pass "maint print psymbols w/o args" }
 254         -re ".*$gdb_prompt $"       { fail "maint print psymbols w/o args" }
 255         timeout         { fail "(timeout) maint print psymbols w/o args" }
 256         }
 257
 258 send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
 259 gdb_expect  {
 260         -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 261          {
 262           send_gdb "shell ls psymbols_output\n"
 263           gdb_expect {
 264                 -re "psymbols_output\r\n$gdb_prompt $"\
 265                  {
 266                   # We want this grep to be as specific as possible,
 267                   # so it's less likely to match symbol file names in
 268                   # psymbols_output.  Yes, this actually happened;
 269                   # poor expect got tons of output, and timed out
 270                   # trying to match it.   --- Jim Blandy <jimb@cygnus.com>
 271                   send_gdb "shell grep 'main.*function' psymbols_output\n"
 272                   gdb_expect {
 273                         -re ".main., function, $hex.*$gdb_prompt $"\
 274                                                { pass "maint print psymbols 1" }
 275                         -re ".*main.  .., function, $hex.*$gdb_prompt $"\
 276                                                { pass "maint print psymbols 2" }
 277                         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 278                          timeout         { fail "(timeout) maint print psymbols" }
 279                          }
 280                   gdb_test "shell rm -f psymbols_output" ""
 281
 282                   }
 283                  -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 284                   timeout         { fail "(timeout) maint print psymbols" }
 285                   }
 286          }
 287         -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
 288         timeout         { fail "(timeout) maint print psymbols" }
 289         }
 290
 291
 292 send_gdb  "maint print msymbols\n"
 293 gdb_expect  {
 294         -re "print-msymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
 295                         { pass "maint print msymbols w/o args" }
 296         -re ".*$gdb_prompt $"       { fail "maint print msymbols w/o args" }
 297         timeout         { fail "(timeout) maint print msymbols w/o args" }
 298         }
 299
 300 send_gdb "maint print msymbols msymbols_output ${binfile}\n"
 301 gdb_expect  {
 302         -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $"\
 303          {
 304           send_gdb "shell ls msymbols_output\n"
 305           gdb_expect {
 306                 -re "msymbols_output\r\n$gdb_prompt $"\
 307                  {
 308                   send_gdb "shell grep factorial msymbols_output\n"
 309                   gdb_expect {
 310                         -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $"\
 311                                                { pass "maint print msymbols" }
 312                         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 313                          timeout         { fail "(timeout) maint print msymbols" }
 314                          }
 315                   gdb_test "shell rm -f msymbols_output" ""
 316
 317                   }
 318                  -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 319                   timeout         { fail "(timeout) maint print msymbols" }
 320                   }
 321          }
 322         -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
 323         timeout         { fail "(timeout) maint print msymbols" }
 324         }
 325
 326 # Check that maint print msymbols allows relative pathnames
 327 set mydir [pwd]
 328 gdb_test "cd ${objdir}" "Working directory [string_to_regexp ${objdir}]\..*" "cd to objdir"
 329 gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" {
 330     -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" {
 331         gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
 332             -re "msymbols_output2\r\n$gdb_prompt $" {
 333                 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" {
 334                     -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $" {
 335                         pass "maint print msymbols"
 336                     }
 337                     -re ".*$gdb_prompt $" {
 338                         fail "maint print msymbols"
 339                     }
 340                     timeout {
 341                         fail "(timeout) maint print msymbols"
 342                     }
 343                 }
 344                 gdb_test "shell rm -f msymbols_output2" ""
 345             }
 346             -re ".*$gdb_prompt $" {
 347                 fail "maint print msymbols"
 348             }
 349             timeout {
 350                 fail "(timeout) maint print msymbols"
 351             }
 352         }
 353     }
 354     -re ".*$gdb_prompt $" {
 355         fail "maint print msymbols"
 356     }
 357     timeout {
 358         fail "(timeout) maint print msymbols"
 359     }
 360 }
 361 gdb_test "cd ${mydir}" "Working directory [string_to_regexp ${mydir}]\..*" "cd to mydir"
 362
 363 send_gdb "maint print symbols\n"
 364 gdb_expect  {
 365         -re "Arguments missing: an output file name and an optional symbol file name.*$gdb_prompt $"\
 366                         { pass "maint print symbols w/o args" }
 367         -re ".*$gdb_prompt $"       { fail "maint print symbols w/o args" }
 368         timeout         { fail "(timeout) maint print symbols w/o args" }
 369         }
 370
 371 # Request symbols for one particular source file so that we don't try to
 372 # dump the symbol information for the entire C library - over 500MB nowadays
 373 # for GNU libc.
 374
 375 send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 376 gdb_expect  {
 377         -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $"\
 378          {
 379           send_gdb "shell ls symbols_output\n"
 380           gdb_expect {
 381                 -re "symbols_output\r\n$gdb_prompt $"\
 382                  {
 383                   # See comments for `maint print psymbols'.
 384                   send_gdb "shell grep 'main(.*block' symbols_output\n"
 385                   gdb_expect {
 386                         -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $"\
 387                                                { pass "maint print symbols" }
 388                         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 389                          timeout         { fail "(timeout) maint print symbols" }
 390                          }
 391                   gdb_test "shell rm -f symbols_output" ""
 392
 393                   }
 394                  -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 395                   timeout         { fail "(timeout) maint print symbols" }
 396                   }
 397          }
 398         -re ".*$gdb_prompt $"       { fail "maint print symbols" }
 399         timeout         { fail "(timeout) maint print symbols" }
 400         }
 401
 402 send_gdb "maint print type argc\n"
 403 gdb_expect  {
 404         -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 $"\
 405                         { pass "maint print type" }
 406         -re ".*$gdb_prompt $"       { fail "maint print type" }
 407         timeout         { fail "(timeout) maint print type" }
 408         }
 409
 410 if [istarget "hppa*-*-11*"] {
 411     setup_xfail hppa*-*-*11* CLLbs14860
 412     send "maint print unwind &main\n"
 413     expect  {
 414         -re ".*unwind_table_entry \\($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 $"\
 415             { pass "maint print unwind" }
 416         -re ".*unwind_table_entry \\($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 $"\
 417             { xfail "maint print unwind" }
 418         -re ".*$gdb_prompt $"       { xfail "maint info unwind" }
 419         timeout         { fail "(timeout) maint print unwind" }
 420     }
 421 }
 422
 423 set oldtimeout $timeout
 424 set timeout [expr $timeout + 300]
 425
 426 # It'd be nice to check for every possible section.  However, that's
 427 # problematic, since the relative ordering wanders from release to
 428 # release of the compilers.  Instead, we'll just check for two
 429 # sections which appear to always come out in the same relative
 430 # order.  (If that changes, then we should just check for one
 431 # section.)
 432 #
 433 # And by the way: This testpoint will break for PA64, where a.out's
 434 # are ELF files.
 435 #
 436 send_gdb "maint info sections\n"
 437 gdb_expect  {
 438         -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $"\
 439                         { pass "maint info sections" }
 440         -re ".*$gdb_prompt $"       { fail "maint info sections" }
 441         timeout         { fail "(timeout) maint info sections" }
 442         }
 443
 444 # Test for new option: maint info sections <section name>
 445 # If you don't have a .text section, this will require tweaking.
 446 send_gdb "maint info sections .text\n"
 447 gdb_expect {
 448     -re ".* \\.bss .*$gdb_prompt $"      { fail "maint info sections .text" }
 449     -re ".* \\.data .*$gdb_prompt $"     { fail "maint info sections .text" }
 450     -re ".* \\.text .*$gdb_prompt $"  { pass "maint info sections .text" }
 451     -re ".*$gdb_prompt $"           { fail "maint info sections .text" }
 452     timeout               { fail "(timeout) maint info sections .text" }
 453 }
 454
 455 # Test for new option: CODE section flag
 456 # If your data section is tagged CODE, xfail this test.
 457 send_gdb "maint info sections CODE\n"
 458 gdb_expect {
 459     -re ".* \\.data .*$gdb_prompt $" { fail "maint info sections CODE" }
 460     -re ".* \\.text .*$gdb_prompt $" { pass "maint info sections CODE" }
 461     -re ".*$gdb_prompt $"          { fail "maint info sections CODE" }
 462     timeout              { fail "(timeout) maint info sections CODE" }
 463 }
 464
 465 # Test for new option: DATA section flag
 466 # If your text section is tagged DATA, xfail this test.
 467 #
 468 # The "maint info sections DATA" test is marked for XFAIL on Cygwin,
 469 # because Windows has text sections marked DATA.
 470 setup_xfail "*-*-*cygwin*"
 471 send_gdb "maint info sections DATA\n"
 472 gdb_expect {
 473     -re ".* \\.text .*$gdb_prompt $" { fail "maint info sections DATA" }
 474     -re ".* \\.data .*$gdb_prompt $" { pass "maint info sections DATA" }
 475     -re ".*$gdb_prompt $"          { fail "maint info sections DATA" }
 476     timeout              { fail "(timeout) maint info sections DATA" }
 477 }
 478
 479 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
 480
 481 send_gdb "maint info breakpoints\n"
 482 gdb_expect {
 483     -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 $"\
 484                 { pass "maint info breakpoints" }
 485         -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 $"\
 486                 { pass "maint info breakpoints (with shlib events)" }
 487         -re ".*$gdb_prompt $"       { fail "maint info breakpoints" }
 488         timeout         { fail "(timeout) maint info breakpoints" }
 489 }
 490
 491 send_gdb "maint print\n"
 492 gdb_expect  {
 493         -re "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 494                         { pass "maint print w/o args" }
 495         -re ".*$gdb_prompt $"       { fail "maint print w/o args" }
 496         timeout         { fail "(timeout) maint print w/o args" }
 497         }
 498
 499 send_gdb "maint info\n"
 500 gdb_expect  {
 501         -re "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 502                         { pass "maint info w/o args" }
 503         -re ".*$gdb_prompt $"       { fail "maint info w/o args" }
 504         timeout         { fail "(timeout) maint info w/o args" }
 505         }
 506
 507 send_gdb "maint\n"
 508 gdb_expect  {
 509         -re "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\
 510                         { pass "maint w/o args" }
 511         -re ".*$gdb_prompt $"       { fail "maint w/o args" }
 512         timeout         { fail "(timeout) maint w/o args" }
 513         }
 514
 515
 516 set timeout $oldtimeout
 517
 518 #============test help on maint commands
 519
 520 send_gdb "help maint\n"
 521 gdb_expect  {
 522         -re "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\
 523  { pass "help maint" }
 524         -re ".*$gdb_prompt $"       { fail "help maint" }
 525         timeout         { fail "(timeout) help maint" }
 526         }
 527
 528
 529 send_gdb "help maint check-symtabs\n"
 530 gdb_expect  {
 531         -re "Check consistency of psymtabs and symtabs\\..*$gdb_prompt $"\
 532                         { pass "help maint check-symtabs" }
 533         -re ".*$gdb_prompt $"       { fail "help maint check-symtabs" }
 534         timeout         { fail "(timeout) help maint check-symtabs" }
 535         }
 536
 537 send_gdb "help maint space\n"
 538 gdb_expect  {
 539         -re "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 540                         { pass "help maint space" }
 541         -re ".*$gdb_prompt $"       { fail "help maint space" }
 542         timeout         { fail "(timeout) help maint space" }
 543         }
 544
 545 send_gdb "help maint time\n"
 546 gdb_expect  {
 547         -re "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\
 548                         { pass "help maint time" }
 549         -re ".*$gdb_prompt $"       { fail "help maint time" }
 550         timeout         { fail "(timeout) help maint time" }
 551         }
 552
 553 send_gdb "help maint demangle\n"
 554 gdb_expect  {
 555         -re "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*$gdb_prompt $"\
 556                         { pass "help maint demangle" }
 557         -re ".*$gdb_prompt $"       { fail "help maint demangle" }
 558         timeout         { fail "(timeout) help maint demangle" }
 559         }
 560
 561 send_gdb "help maint dump-me\n"
 562 gdb_expect  {
 563         -re "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*$gdb_prompt $"\
 564                         { pass "help maint dump-me" }
 565         -re ".*$gdb_prompt $"       { fail "help maint dump-me" }
 566         timeout         { fail "(timeout) help maint dump-me" }
 567         }
 568
 569 send_gdb "help maint internal-error\n"
 570 gdb_expect  {
 571         -re "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*$gdb_prompt $"\
 572                         { pass "help maint internal-error" }
 573         -re ".*$gdb_prompt $"       { fail "help maint internal-error" }
 574         timeout         { fail "(timeout) help maint internal-error" }
 575         }
 576
 577 send_gdb "help maint internal-warning\n"
 578 gdb_expect  {
 579         -re "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*$gdb_prompt $"\
 580                         { pass "help maint internal-warning" }
 581         -re ".*$gdb_prompt $"       { fail "help maint internal-warning" }
 582         timeout         { fail "(timeout) help maint internal-warning" }
 583         }
 584
 585 send_gdb "help maint print statistics\n"
 586 gdb_expect  {
 587         -re "Print statistics about internal gdb state\\..*$gdb_prompt $"\
 588                         { pass "help maint print statistics" }
 589         -re ".*$gdb_prompt $"       { fail "help maint print statistics" }
 590         timeout         { fail "(timeout) help maint print statistics" }
 591         }
 592
 593 gdb_test "help maint print dummy-frames" \
 594         "Print the contents of the internal dummy-frame stack."
 595
 596 send_gdb "help maint print objfiles\n"
 597 gdb_expect  {
 598         -re "Print dump of current object file definitions\\..*$gdb_prompt $"\
 599                         { pass "help maint print objfiles" }
 600         -re ".*$gdb_prompt $"       { fail "help maint print objfiles" }
 601         timeout         { fail "(timeout) help maint print objfiles" }
 602         }
 603
 604 send_gdb "help maint print psymbols\n"
 605 gdb_expect  {
 606         -re "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*$gdb_prompt $"\
 607                         { pass "help maint print psymbols" }
 608         -re ".*$gdb_prompt $"       { fail "help maint print psymbols" }
 609         timeout         { fail "(timeout) help maint print psymbols" }
 610         }
 611
 612 send_gdb "help maint print msymbols\n"
 613 gdb_expect  {
 614         -re "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*$gdb_prompt $"\
 615                         { pass "help maint print msymbols" }
 616         -re ".*$gdb_prompt $"       { fail "help maint print msymbols" }
 617         timeout         { fail "(timeout) help maint print msymbols" }
 618         }
 619
 620 send_gdb "help maint print symbols\n"
 621 gdb_expect  {
 622         -re "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*$gdb_prompt $"\
 623                         { pass "help maint print symbols" }
 624         -re ".*$gdb_prompt $"       { fail "help maint print symbols" }
 625         timeout         { fail "(timeout) help maint print symbols" }
 626         }
 627
 628
 629 send_gdb "help maint print type\n"
 630 gdb_expect  {
 631         -re "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*$gdb_prompt $"\
 632                         { pass "help maint print type" }
 633         -re ".*$gdb_prompt $"       { fail "help maint print type" }
 634         timeout         { fail "(timeout) help maint print type" }
 635         }
 636
 637 if [istarget "hppa*-*-*"] {
 638     send_gdb "help maint print unwind\n"
 639     gdb_expect  {
 640         -re "Print unwind table entry at given address\\..*$gdb_prompt $"\
 641             { pass "help maint print unwind" }
 642         -re ".*$gdb_prompt $"       { fail "help maint print unwind" }
 643         timeout         { fail "(timeout) help maint print unwind" }
 644     }
 645 }
 646
 647 send_gdb "help maint info sections\n"
 648 gdb_expect  {
 649         -re "List the BFD sections of the exec and core files\\..*$gdb_prompt $"\
 650                         { pass "help maint info sections" }
 651         -re ".*$gdb_prompt $"       { fail "help maint info sections" }
 652         timeout         { fail "(timeout) help maint info sections" }
 653         }
 654
 655
 656 send_gdb "help maint info breakpoints\n"
 657 gdb_expect  {
 658 -re "Status of all breakpoints, or breakpoint number NUMBER.*$gdb_prompt $" { pass "help maint info breakpoints" }
 659         -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 660         timeout         { fail "(timeout) help maint info breakpoints" }
 661         }
 662
 663 #send_gdb "help maint info breakpoints\n"
 664 #expect  {
 665 #        -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 $"\
 666 #                        { pass "help maint info breakpoints" }
 667 #        -re ".*$gdb_prompt $"       { fail "help maint info breakpoints" }
 668 #        timeout         { fail "(timeout) help maint info breakpoints" }
 669 #        }
 670
 671 send_gdb "help maint info\n"
 672 gdb_expect  {
 673         -re "Commands for showing internal info about the program being debugged.*unambiguous\\..*$gdb_prompt $"\
 674                         { pass "help maint info" }
 675         -re ".*$gdb_prompt $"       { fail "help maint info" }
 676         timeout         { fail "(timeout) help maint info" }
 677         }
 678
 679 test_prefix_command_help {"maint print" "maintenance print"} {
 680     "Maintenance command for printing GDB internal state\\.\[\r\n\]+"
 681 }
 682
 683 test_prefix_command_help {"maint" "maintenance"} {
 684     "Commands for use by GDB maintainers\\.\[\r\n\]+"
 685     "Includes commands to dump specific internal GDB structures in\[\r\n\]+"
 686     "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+"
 687     "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+"
 688 }
 689
 690 #set oldtimeout $timeout
 691 #set timeout [expr $timeout + 300]
 692
 693 send_gdb "maint dump-me\n"
 694 gdb_expect  {
 695         -re "Should GDB dump core.*\\(y or n\\) $"\
 696           { send_gdb "n\n"
 697             gdb_expect {
 698                     -re ".*$gdb_prompt $"       { pass "maint dump-me" }
 699                     timeout         { fail "(timeout)  maint dump-me" }
 700                    }
 701           }
 702         -re ".*$gdb_prompt $"       { fail "maint dump-me" }
 703         timeout         { fail "(timeout) maint dump-me" }
 704         }
 705
 706 send_gdb "maint internal-error\n"
 707 gdb_expect {
 708     -re "A problem internal to GDB has been detected" {
 709         pass "maint internal-error"
 710         if [gdb_internal_error_resync] {
 711             pass "internal-error resync"
 712         } else {
 713             fail "internal-error resync"
 714         }
 715     }
 716     -re ".*$gdb_prompt $" {
 717         fail "maint internal-error"
 718         untested "internal-error resync"
 719     }
 720     timeout {
 721         fail "maint internal-error (timeout)"
 722         untested "internal-error resync"
 723     }
 724 }
 725
 726 #set timeout $oldtimeout
 727
 728
 729 gdb_exit
 730 return 0