1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627
|
# Copyright 1998-2020 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was written by Elena Zannoni (ezannoni@cygnus.com)
# this file tests maintenance commands and help on those.
# source file used is break.c
#maintenance check-psymtabs -- Check consistency of psymtabs vs symtabs
#maintenance check-symtabs -- Check consistency of symtabs
#maintenance expand-symtabs -- Expand symtabs matching a file regexp
#maintenance set -- Set GDB internal variables used by the GDB maintainer
#maintenance show -- Show GDB internal variables used by the GDB maintainer
#maintenance dump-me -- Get fatal error; make debugger dump its core
#maintenance print -- Maintenance command for printing GDB internal state
#maintenance info -- Commands for showing internal info about the program being debugged
#maintenance internal-error -- Give GDB an internal error.
#
#maintenance print dummy-frames -- Print the dummy frame stack
#maintenance print statistics -- Print statistics about internal gdb state
#maintenance print objfiles -- Print dump of current object file definitions
#maintenance print psymbols -- Print dump of current partial symbol definitions
#maintenance print msymbols -- Print dump of current minimal symbol definitions
#maintenance print symbols -- Print dump of current symbol definitions
#maintenance print type -- Print a type chain for a given symbol
#maintenance print unwind -- Print unwind table entry at given address
#
#
#maintenance info sections -- List the BFD sections of the exec and core files
#maintenance info breakpoints -- Status of all breakpoints
#
standard_testfile break.c break1.c
if {[prepare_for_testing "failed to prepare" $testfile \
[list $srcfile $srcfile2] {debug nowarnings}]} {
return -1
}
# The commands we test here produce many lines of output; disable "press
# <return> to continue" prompts.
gdb_test_no_output "set height 0"
# Tests that require that no program is running
gdb_file_cmd ${binfile}
# Test for a regression where this command would internal-error if the
# program wasn't running. If there's a lot of registers then this
# might overflow expect's buffers, so process the output line at a
# time.
set saw_registers 0
set saw_headers 0
set test "maint print registers"
gdb_test_multiple $test $test {
-re "\[^\r\n\]+Name\[^\r\n\]+Nr\[^\r\n\]+Rel\[^\r\n\]+Offset\[^\r\n\]+Size\[^\r\n\]+Type\[^\r\n\]+\r\n" {
set saw_headers 1
exp_continue
}
-re "^\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\r\n" {
set saw_registers 1
exp_continue
}
-re "^\\*\[0-9\]+\[^\r\n\]+\r\n" {
exp_continue
}
-re "$gdb_prompt $" {
gdb_assert { $saw_registers && $saw_headers } $test
}
}
# Test "mt expand-symtabs" here as it's easier to verify before we
# run the program.
gdb_test_no_output "mt set per on" "mt set per on for expand-symtabs"
gdb_test_multiple "mt expand-symtabs $subdir/break\[.\]c$" \
"mt expand-symtabs" {
-re "#compunits: (1|2) \\(\[+\](0|1|2)\\),.*$gdb_prompt $" {
# This should expand at most two primary symtabs.
# "Normally" it will not expand any, because the symtab
# holding "main" will already have been expanded, but if the
# file is compiled with -fdebug-types-section then a second primary
# symtab for break.c will be created for any types.
pass "mt expand-symtabs"
}
}
gdb_test "mt set per off" ".*" "mt set per off for expand-symtabs"
# Tests that can or should be done with a running program
gdb_load ${binfile}
if ![runto_main] then {
perror "tests suppressed"
}
# Check that 'maint info sections' output looks correct. When
# checking the lines for each section we reject section names starting
# with a '*' character, the internal *COM*, *UND*, *ABS*, and *IND*
# sections should not be displayed in this output.
set test "check maint info sections output"
gdb_test_multiple "maint info sections" $test {
-re "Exec file:\r\n\[\t ]+`\[^'\]+', file type \[^.\]+\.\r\n" {
exp_continue
}
-re "^ \\\[\[0-9\]+\\\]\[\t \]+$hex->$hex at $hex: \[^*\r\]+\r\n" {
exp_continue
}
-re "^$gdb_prompt $" {
pass $test
}
}
# If we're using .gdb_index or .debug_names there will be no psymtabs.
set have_gdb_index [ exec_has_index_section ${binfile} ]
# There also won't be any psymtabs if we read the index from the index cache.
# We can detect this by looking if the index-cache is enabled and if the number
# of cache misses is 0.
set index_cache_misses -1
gdb_test_multiple "show index-cache stats" "check index cache stats" {
-re ".*Cache misses \\(this session\\): (\\d+)\r\n.*$gdb_prompt $" {
set index_cache_misses $expect_out(1,string)
}
}
set using_index_cache 0
gdb_test_multiple "show index-cache" "check index cache status" {
-re ".*is currently disabled.\r\n$gdb_prompt $" {
set using_index_cache 0
}
-re ".*is currently enabled.\r\n$gdb_prompt $" {
set using_index_cache 1
}
}
if { $index_cache_misses == 0 && $using_index_cache } {
set have_gdb_index 1
}
#
# this command does not produce any output
# unless there is some problem with the symtabs and psymtabs
# so that branch will really never be covered in this tests here!!
#
# guo: on linux this command output is huge. for some reason splitting up
# the regexp checks works.
#
send_gdb "maint check-psymtabs\n"
gdb_expect {
-re "^maint check-psymtabs" {
gdb_expect {
-re "$gdb_prompt $" {
pass "maint check-psymtabs"
}
timeout { fail "(timeout) maint check-psymtabs" }
}
}
-re ".*$gdb_prompt $" { fail "maint check-psymtabs" }
timeout { fail "(timeout) maint check-psymtabs" }
}
# This command does not produce any output unless there is some problem
# with the symtabs, so that branch will really never be covered in the
# tests here!!
gdb_test_no_output "maint check-symtabs"
# Test per-command stats.
gdb_test_no_output "maint set per-command on"
set decimal "\[0-9\]+"
set time_fmt "${decimal}-${decimal}-${decimal} ${decimal}:${decimal}:${decimal}\\.${decimal}"
gdb_test "pwd" \
"${time_fmt} - command started\r\n.*\r\n${time_fmt} - command finished\r\nCommand execution time: \[0-9.\]+ \\(cpu\\), \[0-9.\]+ \\(wall\\)\[\r\n\]+Space used: $decimal \\(\\+$decimal for this command\\)\[\r\n\]+#symtabs: $decimal \\(\\+$decimal\\), #compunits: $decimal \\(\\+$decimal\\), #blocks: $decimal \\(\\+$decimal\\)"
gdb_test "maint set per-command off" \
"${time_fmt} - command started"
# The timeout value is raised, because printing all the symbols and
# statistical information about Cygwin and Windows libraries takes a lot
# of time.
if [istarget "*-*-cygwin*"] {
set oldtimeout $timeout
set timeout [expr $timeout + 500]
}
send_gdb "maint print statistics\n"
gdb_expect {
-re "Statistics for\[^\n\r\]*maint\[^\n\r\]*:\r\n Number of \"minimal\" symbols read: $decimal\r\n( Number of \"partial\" symbols read: $decimal\r\n)? Number of \"full\" symbols read: $decimal\r\n Number of \"types\" defined: $decimal\r\n( Number of psym tables \\(not yet expanded\\): $decimal\r\n)?( Number of read CUs: $decimal\r\n Number of unread CUs: $decimal\r\n)? Number of symbol tables: $decimal\r\n Number of symbol tables with line tables: $decimal\r\n Number of symbol tables with blockvectors: $decimal\r\n Total memory used for objfile obstack: $decimal\r\n Total memory used for BFD obstack: $decimal\r\n Total memory used for psymbol cache: $decimal\r\n Total memory used for string cache: $decimal\r\n" {
gdb_expect {
-re "$gdb_prompt $" {
pass "maint print statistics"
}
timeout { fail "(timeout) maint print statistics" }
}
}
-re ".*$gdb_prompt $" { fail "maint print statistics" }
timeout { fail "(timeout) maint print statistics" }
}
# There aren't any ...
gdb_test_no_output "maint print dummy-frames"
# To avoid timeouts, we avoid expects with many .* patterns that match
# many lines. Instead, we keep track of which milestones we've seen
# in the output, and stop when we've seen all of them.
set header 0
set psymtabs 0
set symtabs 0
gdb_test_multiple "maint print objfiles" "" -lbl {
-re "\r\nObject file.*maint($EXEEXT)?: Objfile at ${hex}" {
set header 1
exp_continue
}
-re "\r\nPsymtabs:\[\r\t \]+" {
set psymtabs 1
exp_continue
}
-re "\r\nSymtabs:\[\r\t \]+\n" {
set symtabs 1
exp_continue
}
-re " at $hex," {
exp_continue
}
-re -wrap "" {
pass $gdb_test_name
}
}
proc maint_pass_if {val name} {
if $val { pass $name } else { fail $name }
}
maint_pass_if $header "maint print objfiles: header"
if { ! $have_gdb_index } {
maint_pass_if $psymtabs "maint print objfiles: psymtabs"
}
maint_pass_if $symtabs "maint print objfiles: symtabs"
if { ! $have_gdb_index } {
set psymbols_output [standard_output_file psymbols_output]
set psymbols_output_re [string_to_regexp $psymbols_output]
set test_list [list \
"maint print psymbols -source" \
"maint print psymbols -source ${srcdir}/${subdir}/${srcfile} $psymbols_output" \
"maint print psymbols -pc" \
"maint print psymbols -pc main $psymbols_output"]
foreach { test_name command } $test_list {
send_gdb "$command\n"
gdb_expect {
-re "^maint print psymbols \[^\n\]*\r\n$gdb_prompt $" {
send_gdb "shell ls $psymbols_output\n"
gdb_expect {
-re "$psymbols_output_re\r\n$gdb_prompt $" {
# We want this grep to be as specific as possible,
# so it's less likely to match symbol file names in
# psymbols_output. Yes, this actually happened;
# poor expect got tons of output, and timed out
# trying to match it. --- Jim Blandy <jimb@cygnus.com>
send_gdb "shell grep 'main.*function' $psymbols_output\n"
gdb_expect {
-re ".main., function, $hex.*$gdb_prompt $" {
pass "$test_name 1"
}
-re ".*main. .., function, $hex.*$gdb_prompt $" {
pass "$test_name 2"
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
gdb_test "shell rm -f $psymbols_output" ".*" \
"${test_name}: shell rm -f psymbols_output"
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
}
}
set msymbols_output [standard_output_file msymbols_output]
set msymbols_output_re [string_to_regexp $msymbols_output]
send_gdb "maint print msymbols -objfile ${binfile} $msymbols_output\n"
gdb_expect {
-re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" {
send_gdb "shell ls $msymbols_output\n"
gdb_expect {
-re "$msymbols_output_re\r\n$gdb_prompt $" {
gdb_test "shell grep factorial $msymbols_output" \
"\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \
"maint print msymbols, absolute pathname"
gdb_test "shell rm -f $msymbols_output" ".*" \
"shell rm -f msymbols_output"
}
-re ".*$gdb_prompt $" { fail "maint print msymbols" }
timeout { fail "maint print msymbols (timeout)" }
}
}
-re ".*$gdb_prompt $" { fail "maint print msymbols" }
timeout { fail "maint print msymbols (timeout)" }
}
# Check that maint print msymbols allows relative pathnames
set mydir [pwd]
gdb_test "cd [standard_output_file {}]" \
"Working directory .*\..*" \
"cd to objdir"
gdb_test_multiple "maint print msymbols -objfile ${testfile} msymbols_output2" "maint print msymbols" {
-re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" {
gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" {
-re "msymbols_output2\r\n$gdb_prompt $" {
gdb_test "shell grep factorial msymbols_output2" \
"\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \
"maint print msymbols, relative pathname"
gdb_test "shell rm -f msymbols_output2" ".*"
}
}
}
}
gdb_test "cd ${mydir}" \
"Working directory [string_to_regexp ${mydir}]\..*" \
"cd to mydir"
# Request symbols for one particular source file so that we don't try to
# dump the symbol information for the entire C library - over 500MB nowadays
# for GNU libc.
set symbols_output [standard_output_file symbols_output]
set symbols_output_re [string_to_regexp $symbols_output]
set test_list [list \
"maint print symbols -source" \
"maint print symbols -source ${srcdir}/${subdir}/${srcfile} $symbols_output" \
"maint print symbols -pc" \
"maint print symbols -pc main $symbols_output"]
foreach { test_name command } $test_list {
send_gdb "$command\n"
gdb_expect {
-re "^maint print symbols \[^\n\]*\r\n$gdb_prompt $" {
send_gdb "shell ls $symbols_output\n"
gdb_expect {
-re "$symbols_output_re\r\n$gdb_prompt $" {
# See comments for `maint print psymbols'.
send_gdb "shell grep 'main(.*block' $symbols_output\n"
gdb_expect {
-re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" {
pass "$test_name"
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
gdb_test "shell rm -f $symbols_output" ".*" \
"$test_name: shell rm -f symbols_output"
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
}
-re ".*$gdb_prompt $" { fail "$test_name" }
timeout { fail "$test_name (timeout)" }
}
}
set msg "maint print type"
gdb_test_multiple "maint print type argc" $msg {
-re "type node $hex\r\nname .int. \\($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 $hex\r\n$gdb_prompt $" {
pass $msg
}
}
if [istarget "hppa*-*-11*"] {
setup_xfail hppa*-*-*11* CLLbs14860
gdb_test_multiple "maint print unwind &main" "maint print unwind" {
-re ".*unwind_table_entry \\($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 $" {
pass "maint print unwind"
}
-re ".*unwind_table_entry \\($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 $" {
xfail "maint print unwind"
}
}
}
set oldtimeout $timeout
set timeout [expr $timeout + 300]
# It'd be nice to check for every possible section. However, that's
# problematic, since the relative ordering wanders from release to
# release of the compilers. Instead, we'll just check for two
# sections which appear to always come out in the same relative
# order. (If that changes, then we should just check for one
# section.)
#
# And by the way: This testpoint will break for PA64, where a.out's
# are ELF files.
# Standard GNU names.
set text_section ".text"
set data_section ".data"
gdb_test_multiple "maint info sections" "maint info sections" {
-re "Exec file:\r\n.*maint($EXEEXT)?., file type.*ER_RO.*$gdb_prompt $" {
# Looks like RealView which uses different section names.
set text_section ER_RO
set data_section ER_RW
pass "maint info sections"
}
-re "Exec file:\r\n.*maint($EXEEXT)?., file type.*neardata.*$gdb_prompt $" {
# c6x doesn't have .data section. It has .neardata and .fardata section.
set data_section ".neardata"
pass "maint info sections"
}
-re "Exec file:\r\n.*maint($EXEEXT)?., file type.*$gdb_prompt $" {
pass "maint info sections"
}
}
# Test for new option: maint info sections <section name>
# If you don't have a .text section, this will require tweaking.
gdb_test_multiple "maint info sections $text_section" \
"maint info sections .text" {
-re ".* \\.bss .*$gdb_prompt $" {
fail "maint info sections .text"
}
-re ".* $data_section .*$gdb_prompt $" {
fail "maint info sections .text"
}
-re ".* $text_section .*$gdb_prompt $" {
pass "maint info sections .text"
}
}
# Test for new option: CODE section flag
# If your data section is tagged CODE, xfail this test.
gdb_test_multiple "maint info sections CODE" "maint info sections CODE" {
-re ".* $data_section .*$gdb_prompt $" { fail "maint info sections CODE" }
-re ".* $text_section .*$gdb_prompt $" { pass "maint info sections CODE" }
}
# Test for new option: DATA section flag
# If your text section is tagged DATA, xfail this test.
#
# The "maint info sections DATA" test is marked for XFAIL on Windows,
# because Windows has text sections marked DATA.
setup_xfail "*-*-*cygwin*"
setup_xfail "*-*-*mingw*"
gdb_test_multiple "maint info sections DATA" "maint info sections DATA" {
-re ".* $text_section .*$gdb_prompt $" { fail "maint info sections DATA" }
-re ".* $data_section .*$gdb_prompt $" { pass "maint info sections DATA" }
-re ".* .rodata .*$gdb_prompt $" { pass "maint info sections DATA" }
}
set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
gdb_test_multiple "maint info breakpoints" "maint info breakpoints" {
-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 $" {
pass "maint info breakpoints"
}
-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 $" {
pass "maint info breakpoints (with shlib events)"
}
}
gdb_test "maint print" \
"List.*unambiguous\\..*" \
"maint print w/o args"
gdb_test "maint info" \
"List.*unambiguous\\..*" \
"maint info w/o args"
gdb_test "maint" \
"List.*unambiguous\\..*" \
"maint w/o args"
# Test that "main info line-table" w/o a file name shows the symtab for
# $srcfile.
set saw_srcfile 0
gdb_test_multiple "maint info line-table" \
"maint info line-table w/o a file name" {
-re "symtab: \[^\n\r\]+${srcfile} \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" {
set saw_srcfile 1
exp_continue
}
-re "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" {
# Match each symtab to avoid overflowing expect's buffer.
exp_continue
}
-re "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) 0x0\\):\r\nNo line table.\r\n" {
# For symtabs with no linetable.
exp_continue
}
-re "^$decimal\[ \t\]+$decimal\[ \t\]+$hex\r\n" {
# Line table entries can be long too:
#
# INDEX LINE ADDRESS
# 0 29 0x00000000004006f6
# 1 30 0x00000000004006fa
# 2 31 0x0000000000400704
# 3 42 0x0000000000400706
# 4 43 0x0000000000400719
# 5 44 0x0000000000400722
# 6 45 0x0000000000400740
# (...)
# 454 129 0x00007ffff7df1d28
# 455 END 0x00007ffff7df1d3f
#
# Match each line to avoid overflowing expect's buffer.
exp_continue
}
-re "^$decimal\[ \t\]+END\[ \t\]+$hex\r\n" {
# Matches an end marker in the above.
exp_continue
}
-re "^$gdb_prompt $" {
gdb_assert $saw_srcfile $gdb_test_name
}
}
gdb_test "maint info line-table ${srcfile}" \
"symtab: \[^\n\r\]+${srcfile}.*INDEX.*LINE.*ADDRESS.*" \
"maint info line-table with filename of current symtab"
gdb_test_no_output "maint info line-table ${srcfile2}" \
"maint info line-table with filename of symtab that is not currently expanded"
gdb_test_no_output "maint expand-symtabs"
gdb_test "maint info line-table ${srcfile2}" \
"symtab: \[^\n\r\]+${srcfile2}.*INDEX.*LINE.*ADDRESS.*" \
"maint info line-table with filename of symtab that is not current"
gdb_test_no_output "maint info line-table xxx.c" \
"maint info line-table with invalid filename"
set timeout $oldtimeout
# Just check that the DWARF unwinders control flag is visible.
gdb_test "maint show dwarf unwinders" \
"The DWARF stack unwinders are currently (on|off)\\."
#============test help on maint commands
test_prefix_command_help {"maint info" "maintenance info"} {
"Commands for showing internal info about the program being debugged\\.\[\r\n\]+"
}
test_prefix_command_help {"maint print" "maintenance print"} {
"Maintenance command for printing GDB internal state\\.\[\r\n\]+"
}
test_prefix_command_help {"maint" "maintenance"} {
"Commands for use by GDB maintainers\\.\[\r\n\]+"
"Includes commands to dump specific internal GDB structures in\[\r\n\]+"
"a human readable form, to cause GDB to deliberately dump core, etc\\.\[\r\n\]+"
}
#set oldtimeout $timeout
#set timeout [expr $timeout + 300]
gdb_test_multiple "maint dump-me" "maint dump-me" {
-re "Should GDB dump core.*\\(y or n\\) $" {
gdb_test "n" ".*" "maint dump-me"
}
-re "Undefined maintenance command: .*$gdb_prompt $" {
# Command 'maint dump-me' is registered on non-win32 host.
unsupported "maint dump-me"
}
}
send_gdb "maint internal-error\n"
gdb_expect {
-re "A problem internal to GDB has been detected" {
pass "maint internal-error"
if [gdb_internal_error_resync] {
pass "internal-error resync"
} else {
fail "internal-error resync"
}
}
-re ".*$gdb_prompt $" {
fail "maint internal-error"
untested "internal-error resync"
}
timeout {
fail "maint internal-error (timeout)"
untested "internal-error resync"
}
}
#set timeout $oldtimeout
# Test that the commands work without an argument. For this test, we
# don't need an inferior loaded/running. See PR gdb/21164.
gdb_exit
gdb_start
gdb_test_no_output "maint print symbols"
gdb_test_no_output "maint print msymbols"
gdb_test_no_output "maint print psymbols"
gdb_exit
return 0
|