gdb/testsuite/gdb.base/default.exp

   1 #   Copyright 1988-2019 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Start with a fresh gdb
  17
  18 gdb_exit
  19 gdb_start
  20
  21 set prev_timeout $timeout
  22 set timeout 60
  23
  24 #
  25 # test default actions of gdb commands
  26 #
  27
  28 gdb_test "add-symbol-file" "add-symbol-file takes a file name and an address"
  29
  30 # test append
  31 gdb_test "append" "\"append\" must be followed by a subcommand\.\[\r\n\]+List of append subcommands:.*"
  32 gdb_test "append binary" "\"append binary\" must be followed by a subcommand\.\[\r\n\]+List of append binary subcommands:.*"
  33 gdb_test "append memory" "Missing filename\."
  34 gdb_test "append value"  "Missing filename\."
  35 gdb_test "append binary memory" "Missing filename\."
  36 gdb_test "append binary value"  "Missing filename\."
  37
  38 if !$use_gdb_stub {
  39     gdb_test_multiple "attach" "attach" {
  40         -re "Argument required .(process-id|program) to attach.*$gdb_prompt $"\
  41             { pass "attach" }
  42         -re "You can't do that when your target is `None'.*$gdb_prompt $"\
  43             { pass "attach" }
  44         -re "You can't do that without a process to debug.*$gdb_prompt $"\
  45             { pass "attach" }
  46         -re "Don't know how to attach.  Try \"help target\"..*$gdb_prompt $"\
  47             { pass "attach" }
  48         -re "Kill it. .y or n." {
  49             send_gdb "y\n"
  50             exp_continue
  51         }
  52     }
  53
  54     gdb_test "break" "No default breakpoint address now."
  55     foreach i "b br bre brea" {
  56         gdb_test $i "No default breakpoint address now." "break \"$i\" abbreviation"
  57     }
  58
  59
  60     gdb_test "backtrace" "No stack."
  61
  62     # ba and bac are no longer unique command prefixes. So these tests
  63     # elict an error from GDB.
  64     # GDB needs to be fixed to map unique alias here for ba bac.
  65     #
  66     foreach i "bt ba bac" {
  67         gdb_test $i "No stack." "backtrace \"$i\" abbreviation"
  68     }
  69 } else {
  70     warning "Skipping backtrace and break tests because of GDB stub."
  71 }
  72
  73 gdb_test "continue" "The program is not being run."
  74 gdb_test "c" "The program is not being run." "continue \"c\" abbreviation"
  75
  76 #test call
  77 gdb_test "call" "The history is empty..*"
  78
  79
  80 #test catch
  81 gdb_test "catch" "Catch requires an event name..*"
  82
  83 #test cd
  84 gdb_test "cd" "Working directory \[^\r\n\]*\(\r\n \\(canonically \[^\r\n\]*\\)\)?\\."
  85
  86 #test clear
  87 gdb_test "clear" "No source file specified..*"
  88
  89 #test commands
  90 gdb_test "commands" "Argument required .one or more breakpoint numbers...*"
  91
  92 #test condition
  93 gdb_test "condition" "Argument required .breakpoint number.*"
  94
  95 #test core-file
  96 gdb_test "core-file" "No core file now."
  97 #test delete "d" abbreviation
  98 gdb_test_no_output "d" "delete \"d\" abbreviation"
  99 #test delete
 100 gdb_test_no_output "delete" "delete"
 101 #test define
 102 gdb_test "define" "Argument required \[(\]name of command to define\[)\]."
 103 #test delete breakpoints
 104 gdb_test_no_output "delete breakpoints" "delete breakpoints"
 105 #test delete display
 106 # FIXME -- need to dump full output to detailed log
 107
 108 gdb_test "delete display" \
 109     "" \
 110     "delete display prompt" \
 111     "Delete all auto-display expressions.*y or n. $" \
 112     "y"
 113
 114
 115 #test detach
 116 gdb_test "detach" ".*"
 117
 118 #test directory
 119 # FIXME -- need to dump full output to detailed log
 120
 121 gdb_test "directory" \
 122     "Source directories searched: .cdir\[:;\].cwd.*" \
 123     "directory prompt" \
 124     "Reinitialize source path to empty.*y or n. $" \
 125     "y"
 126
 127 #test disable "dis" abbreviation
 128 gdb_test_no_output "dis" "disable \"dis\" abbreviation"
 129 #test disable "disa" abbreviation
 130 gdb_test_no_output "disa" "disable \"disa\" abbreviation"
 131 #test disable
 132 gdb_test_no_output "disable" "disable"
 133 #test disable breakpoints
 134 gdb_test_no_output "disable breakpoints" "disable breakpoints"
 135 #test disable display
 136 gdb_test_no_output "disable display" "disable display"
 137 #test disassemble
 138 gdb_test "disassemble" "No frame selected."
 139 #test display
 140 gdb_test_no_output "display" "display"
 141 #test do
 142 gdb_test "do" "No stack."
 143 #test document
 144 gdb_test "document" "Argument required .name of command to define.*"
 145 #test down
 146 gdb_test "down" "No stack.*"
 147 #test down-silently
 148 gdb_test "down-silently" "No stack."
 149 # test dump
 150 gdb_test "dump" "\"dump\" must be followed by a subcommand\.\[\r\n\]+List of dump subcommands:.*"
 151 gdb_test "dump binary" "\"dump binary\" must be followed by a subcommand\.\[\r\n\]+List of dump binary subcommands:.*"
 152 gdb_test "dump ihex" "\"dump ihex\" must be followed by a subcommand\.\[\r\n\]+List of dump ihex subcommands:.*"
 153 gdb_test "dump memory" "Missing filename\."
 154 gdb_test "dump srec" "\"dump srec\" must be followed by a subcommand\.\[\r\n\]+List of dump srec subcommands:.*"
 155 gdb_test "dump tekhex" "\"dump tekhex\" must be followed by a subcommand\.\[\r\n\]+List of dump tekhex subcommands:.*"
 156 gdb_test "dump value" "Missing filename\."
 157 gdb_test "dump binary memory" "Missing filename\."
 158 gdb_test "dump binary value"  "Missing filename\."
 159 gdb_test "dump ihex memory" "Missing filename\."
 160 gdb_test "dump ihex value"  "Missing filename\."
 161 gdb_test "dump srec memory" "Missing filename\."
 162 gdb_test "dump srec value"  "Missing filename\."
 163 gdb_test "dump tekhex memory" "Missing filename\."
 164 gdb_test "dump tekhex value"  "Missing filename\."
 165 #test echo
 166 gdb_test_no_output "echo" "echo"
 167 #test enable breakpoints delete
 168 gdb_test "enable breakpoints delete" "Argument required .one or more breakpoint numbers.*"
 169 #test enable breakpoints once
 170 gdb_test "enable breakpoints once" "Argument required .one or more breakpoint numbers.*"
 171 #test enable breakpoints
 172 gdb_test_no_output "enable breakpoints" "enable breakpoints"
 173 #test enable delete
 174 gdb_test "enable delete" "Argument required .one or more breakpoint numbers.*"
 175 #test enable display
 176 gdb_test_no_output "enable display" "enable display"
 177 #test enable once
 178 gdb_test "enable once" "Argument required .one or more breakpoint numbers.*"
 179 #test enable
 180 gdb_test_no_output "enable" "enable"
 181 #test exec-file
 182 send_gdb "exec-file\n"
 183 gdb_expect {
 184     -re "No executable file now..*$gdb_prompt $" {
 185         pass "exec-file"
 186     }
 187     -re "exec-file.*A program is being debugged already.  Kill it. .y or n.*$" {
 188         send_gdb "n\n"
 189         if $verbose>1 then {
 190             send_user "\tDidn't kill program being debugged\n"
 191         }
 192         gdb_expect -re "$gdb_prompt $" { }
 193         pass "exec-file"
 194     }
 195     -re "$gdb_prompt $" { fail "exec-file" }
 196     timeout             { fail "(timeout) exec-file" }
 197 }
 198
 199 #test frame "f" abbreviation
 200 gdb_test "f" "No stack." "frame \"f\" abbreviation"
 201 #test frame
 202 gdb_test "frame" "No stack."
 203 #test fg
 204 gdb_test "fg" "The program is not being run."
 205
 206 #test file
 207 send_gdb "file\n"
 208 gdb_expect {
 209     -re "No executable file now..*$gdb_prompt $"\
 210             { pass "file" }
 211     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
 212         send_gdb "n\n"
 213         if $verbose>1 then {
 214             send_user "\t\tDidn't kill program being debugged\n"
 215         }
 216         gdb_expect -re "$gdb_prompt $" { }
 217         pass "file"
 218     }
 219     -re ".*$gdb_prompt $"       { fail "file" }
 220     timeout             { fail "(timeout) file" }
 221 }
 222
 223 #test finish
 224 gdb_test "finish" "The program is not being run."
 225 #test forward-search
 226 # The message here comes from the regexp library, not gdb, and so can
 227 # vary on different systems.
 228 gdb_test "forward-search" "No previous regular expression.*|There is no previous regular expression.*"
 229 #test gcore
 230
 231 gdb_test_multiple "gcore" "gcore" {
 232     -re "You can\'t do that without a process to debug.*$gdb_prompt $" {
 233         pass "gcore"
 234     }
 235     -re "Undefined command: .*$gdb_prompt $" {
 236         pass "gcore"
 237     }
 238 }
 239
 240 gdb_test_multiple "generate-core-file" "generate-core-file" {
 241     -re "You can\'t do that without a process to debug.*$gdb_prompt $" {
 242         pass "generate-core-file"
 243     }
 244     -re "Undefined command: .*$gdb_prompt $" {
 245         pass "generate-core-file"
 246     }
 247 }
 248
 249 #test help "h" abbreviation
 250 gdb_test "h" "List of classes of commands:(\[^\r\n\]*\[\r\n\])+aliases -- Aliases of other commands(\[^\r\n\]*\[\r\n\])+breakpoints -- Making program stop at certain points(\[^\r\n\]*\[\r\n\])+data -- Examining data(\[^\r\n\]*\[\r\n\])+files -- Specifying and examining files(\[^\r\n\]*\[\r\n\])+obscure -- Obscure features(\[^\r\n\]*\[\r\n\])+running -- Running the program(\[^\r\n\]*\[\r\n\])+stack -- Examining the stack(\[^\r\n\]*\[\r\n\])+status -- Status inquiries(\[^\r\n\]*\[\r\n\])+support -- Support facilities(\[^\r\n\]*\[\r\n\])+user-defined -- User-defined commands(\[^\r\n\]*\[\r\n\])+Type \"help\" followed by a class name for a list of commands in that class.(\[^\r\n\]*\[\r\n\])+Type \"help\" followed by command name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous." "help \"h\" abbreviation"
 251 #test help
 252 gdb_test "help" "List of classes of commands:(\[^\r\n\]*\[\r\n\])+aliases -- Aliases of other commands(\[^\r\n\]*\[\r\n\])+breakpoints -- Making program stop at certain points(\[^\r\n\]*\[\r\n\])+data -- Examining data(\[^\r\n\]*\[\r\n\])+files -- Specifying and examining files(\[^\r\n\]*\[\r\n\])+obscure -- Obscure features(\[^\r\n\]*\[\r\n\])+running -- Running the program(\[^\r\n\]*\[\r\n\])+stack -- Examining the stack(\[^\r\n\]*\[\r\n\])+status -- Status inquiries(\[^\r\n\]*\[\r\n\])+support -- Support facilities(\[^\r\n\]*\[\r\n\])+user-defined -- User-defined commands(\[^\r\n\]*\[\r\n\])+Type \"help\" followed by a class name for a list of commands in that class.(\[^\r\n\]*\[\r\n\])+Type \"help\" followed by command name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
 253 #test handle
 254 gdb_test "handle" "Argument required .signal to handle.*"
 255 #test info "i" abbreviation
 256 gdb_test "i" "\"info\" must be followed by the name of an info command.(\[^\r\n\]*\[\r\n\])+List of info subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help info\" followed by info subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous." "info \"i\" abbreviation"
 257 #test info
 258 gdb_test "info" "\"info\" must be followed by the name of an info command.(\[^\r\n\]*\[\r\n\])+List of info subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help info\" followed by info subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
 259 #test ignore
 260 gdb_test "ignore" "Argument required .a breakpoint number.*"
 261 #test info address
 262 gdb_test "info address" "Argument required."
 263 #test info all-registers
 264 gdb_test "info all-registers" "The program has no registers now."
 265 #test info args
 266 gdb_test "info args" "No frame selected."
 267 #test info bogus-gdb-command
 268 gdb_test "info bogus-gdb-command" "Undefined info command: \"bogus-gdb-command\".  Try \"help info\".*"
 269 #test info breakpoints
 270 gdb_test "info breakpoints" "No breakpoints or watchpoints."
 271 #test info copying
 272 # FIXME -- doesn't work worth a shit
 273 #send_gdb "info copying"
 274 #       -re "GNU GENERAL PUBLIC LICENSE.*#of preserving the free status of all derivatives of our free software and.*#of promoting the sharing and reuse of software generally."#
 275 gdb_test "info copying"
 276 #       }
 277 #
 278 #
 279 #test info display
 280 gdb_test "info display" "There are no auto-display expressions now."
 281 #test info frame "f" abbreviation
 282 gdb_test "info f" "No stack.*|No selected frame.*" "info frame \"f\" abbreviation"
 283 #test info frame
 284 gdb_test "info frame" "No stack.|No selected frame."
 285 #test info files
 286 gdb_test_no_output "info files" "info files"
 287 #test info float
 288 gdb_test "info float" "The program has no registers now."
 289 #test info functions
 290 gdb_test "info functions" "All defined functions:"
 291 #test info locals
 292 gdb_test "info locals" "No frame selected."
 293 #test info program
 294 gdb_test "info program" "The program being debugged is not being run."
 295 #test info registers
 296 gdb_test "info registers" "The program has no registers now."
 297 #test info stack "s" abbreviation
 298 gdb_test "info s" "No stack." "info stack \"s\" abbreviation"
 299 #test info stack
 300 gdb_test "info stack" "No stack."
 301 #test info set
 302 # Test improved to check three parts:
 303 # 1) confirm
 304 # 2) prompt
 305 # 3) write
 306 # And only succeed if all three are matched.
 307 # This should fix an old problem on native solaris 2.8,
 308 # where this test fails due to this line:
 309 #  prompt:  Gdb's prompt is "(gdb) ".^M
 310 set set_confirm_seen 0
 311 set set_prompt_seen 0
 312 gdb_test_multiple "info set" "info set" {
 313     -re "confirm:  Whether to confirm potentially dangerous operations is o\[a-z\]*.(\[^\r\n\]*\[\r\n\])+history filename:  The filename in which to record the command history is (\[^\r\n\]*\[\r\n\])+listsize:  Number of source lines gdb will list by default is 10" {
 314         verbose "Confirm dislayed"
 315         set set_confirm_seen 1
 316         exp_continue
 317     }
 318     -re "Gdb's prompt is \"$gdb_prompt \"" {
 319         verbose "GDB prompt displayed"
 320         set set_prompt_seen 1
 321         exp_continue
 322     }
 323     -re "Writing into executable.*$gdb_prompt $" {
 324         verbose "write displayed"
 325         if { $set_prompt_seen && $set_confirm_seen } {
 326             pass "info set"
 327         } else {
 328             verbose "prompt $set_prompt_seen confirm $set_confirm_seen"
 329             fail "info set (incomplete output)"
 330         }
 331     }
 332 }
 333 gdb_test "info symbol" "Argument required .address.."
 334 #test info source
 335 gdb_test  "info source" "No current source file..*"
 336 #test info sources
 337 gdb_test "info sources" "No symbol table is loaded.  Use the \"file\" command.*"
 338 #test info target
 339 gdb_test_no_output "info target" "info target"
 340 #test info terminal
 341 gdb_test "info terminal" "No saved terminal information."
 342 # test info threads
 343 gdb_test "info threads" "No threads."
 344 #test info types
 345 gdb_test "info types" "All defined types:"
 346 #test info variables
 347 gdb_test "info variables" "All defined variables:"
 348 #test info vector
 349 gdb_test "info vector" "The program has no registers now."
 350 #test info warranty
 351 gdb_test "info warranty" "15. *Disclaimer of Warranty.*"
 352 #test info watchpoints
 353 gdb_test "info watchpoints" "No watchpoints."
 354 #test inspect
 355 gdb_test "inspect" "The history is empty."
 356 #test jump
 357 gdb_test "jump" "The program is not being run."
 358 #test kill
 359 gdb_test "kill" "The program is not being run."
 360 #test list "l" abbreviation
 361 gdb_test "l" "No symbol table is loaded.  Use the \"file\" command.*" "list \"l\" abbreviation"
 362 #test list
 363 gdb_test "list" "No symbol table is loaded.  Use the \"file\" command.*"
 364 #test load
 365 # The ``takes a file name'' case is for vxgdb.
 366 # The ``Use the "file" command'' case is for newer GDB versions which try
 367 # to deduce the filename from the exec file.
 368 gdb_test "load" "You can't do that when your target is `None'.*|The load command takes a file name.*|Must specify at least a file name with the load command.*|.*Use the .file. or .exec-file. command.*"
 369 #test next "n" abbreviation
 370 gdb_test "n" "The program is not being run." "next \"n\" abbreviation"
 371 #test next
 372 gdb_test "next" "The program is not being run."
 373 #test nexti "ni" abbreviation
 374 gdb_test "ni" "The program is not being run." "nexti \"ni\" abbreviation"
 375 #test nexti
 376 gdb_test "nexti" "The program is not being run."
 377 #test output
 378 gdb_test "output" "Argument required .expression to compute.*"
 379
 380 #test overlay
 381 gdb_test "overlay" "\"overlay\" must be followed by the name of .*"
 382 #test a non-existant overlay subcommand
 383 gdb_test "overlay on"     "Undefined overlay command.* Try \"help overlay\"."
 384 gdb_test_no_output "overlay manual" "overlay manual #1"
 385 gdb_test_no_output "overlay auto"
 386 gdb_test_no_output "overlay off"
 387 gdb_test "overlay list"   "No sections are mapped."
 388 gdb_test "overlay map"    "Overlay debugging not enabled.*" "overlay map #1"
 389 gdb_test "overlay unmap"  "Overlay debugging not enabled.*" "overlay unmap #1"
 390 gdb_test_no_output "overlay manual" "overlay manual #2"
 391 gdb_test "overlay map"    "Argument required: name of an overlay section." "overlay map #2"
 392 gdb_test "overlay unmap"  "Argument required: name of an overlay section." "overlay unmap #2"
 393
 394 #test print "p" abbreviation
 395 gdb_test "p" "The history is empty." "print \"p\" abbreviation"
 396 #test print
 397 gdb_test "print" "The history is empty."
 398 #test printf
 399 gdb_test "printf" "Argument required .format-control string and values to print.*"
 400 #test ptype
 401 gdb_test "ptype" "The history is empty."
 402 #test pwd
 403 gdb_test "pwd" "Working directory .*"
 404
 405 #test run "r" abbreviation
 406 if $use_gdb_stub {
 407     # Only extended-remote supports "run".
 408 } else {
 409     gdb_test_multiple "r" "run \"r\" abbreviation" {
 410         -re "Starting program:  .*You can't do that when your target is `None'.*$gdb_prompt $"\
 411             { pass "run \"r\" abbreviation" }
 412         -re "Starting program:  .*No executable file specified.*Use the \"file\" or \"exec-file\" command.*$gdb_prompt $"\
 413             { pass "run \"r\" abbreviation" }
 414         -re "Starting program:  .*No executable specified, use .target exec.\\..*$gdb_prompt $"\
 415             { pass "run \"r\" abbreviation" }
 416         -re "Starting program:  .*No image loaded into target.*$gdb_prompt $"\
 417             { pass "run \"r\" abbreviation" }
 418         -re "Starting program:  .*No program loaded.*$gdb_prompt $"\
 419             { pass "run \"r\" abbreviation" }
 420         -re "Don't know how to run.  Try \"help target\"..*$gdb_prompt $"\
 421             { pass "run \"r\" abbreviation" }
 422         -re "Starting program:  .*Running the default executable on the remote target failed; try \"set remote exec-file\"?.*$gdb_prompt $"\
 423             { pass "run \"r\" abbreviation" }
 424     }
 425 }
 426
 427 #test run
 428 if $use_gdb_stub {
 429     # Only extended-remote supports "run".
 430 } else {
 431     gdb_test_multiple "run" "run" {
 432         -re "Starting program:.*You can't do that when your target is `None'.*$gdb_prompt $"\
 433             { pass "run" }
 434         -re "Starting program:  .*No executable file specified.*Use the \"file\" or \"exec-file\" command.*$gdb_prompt $"\
 435             { pass "run" }
 436         -re "Starting program:  .*No executable specified, use .target exec.\\..*$gdb_prompt $"\
 437             { pass "run" }
 438         -re "Starting program:  .*No image loaded into target.*$gdb_prompt $"\
 439             { pass "run" }
 440         -re "Starting program:  .*No program loaded.*$gdb_prompt $"\
 441             { pass "run" }
 442         -re "Don't know how to run.  Try \"help target\"..*$gdb_prompt $"\
 443             { pass "run" }
 444         -re "Starting program:  .*Running the default executable on the remote target failed; try \"set remote exec-file\"?.*$gdb_prompt $"\
 445             { pass "run" }
 446     }
 447 }
 448
 449 #test rbreak
 450 gdb_test "rbreak" "rbreak"
 451
 452 # test restore
 453 gdb_test "restore" "You can't do that without a process to debug\."
 454
 455 #test return
 456 # The middle case accomodated the obsolete a29k, where doing the "ni"
 457 # above causes an initial stack to be created.
 458 gdb_test "return" "No selected frame..*" "return"  "Make .* return now.*y or n. $" "y"
 459
 460
 461 #test reverse-search
 462 gdb_test "reverse-search" "No previous regular expression.*|There is no previous regular expression.*"
 463 #test step "s" abbreviation
 464 gdb_test "s" "The program is not being run." "step \"s\" abbreviation #1"
 465 #test step
 466 gdb_test "step" "The program is not being run." "step #1"
 467 #test search
 468 gdb_test "search" "No previous regular expression.*|There is no previous regular expression.*"
 469 #test section
 470 gdb_test "section" "Must specify section name and its virtual address.*"
 471 #test set annotate
 472 gdb_test "set annotate" "Argument required .integer to set it to.*"
 473 #test set args
 474 gdb_test_no_output "set args" "set args"
 475
 476 # Test set check abbreviations
 477 foreach x {"c" "ch" "check"} {
 478     gdb_test "set $x" "\"set check\" must be followed by the name of a check subcommand.(\[^\r\n\]*\[\r\n\])+List of set check subcommands:(\[^\r\n\]*\[\r\n\])+set check range -- Set range checking(\[^\r\n\]*\[\r\n\])+set check type -- Set strict type checking(\[^\r\n\]*\[\r\n\])+Type \"help set check\" followed by set check subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous." \
 479         "set check \"$x\" abbreviation"
 480 }
 481
 482 #test set check range
 483 gdb_test "set check range" ".*"
 484 #test set check type
 485 gdb_test "set check type" ".*"
 486 #test set complaints
 487 gdb_test "set complaints" "Argument required .integer to set it to.*"
 488 #test set confirm
 489 gdb_test_no_output "set confirm" "set confirm"
 490 # Don't test set editing. What if we're talking to a gdb that
 491 # won't do editing correctly while we're talking to it?
 492 # gdb_test "set editing" "" "set editing"
 493
 494 #test set environment
 495 gdb_test "set environment" "Argument required .environment variable and value.*"
 496 #test set height
 497 gdb_test "set height" "Argument required .integer to set it to.*"
 498 #test set history expansion
 499 gdb_test_no_output "set history expansion" "set history expansion"
 500 #test set history filename
 501 gdb_test "set history filename" "Argument required .filename to set it to.*"
 502 # Make sure the history ends up in the right place.
 503 gdb_test_no_output "set history filename [standard_output_file .gdb_history]" \
 504     "set the history filename"
 505 #test set history save
 506 gdb_test_no_output "set history save" "set history save"
 507 #test set history size
 508 gdb_test "set history size" "Argument required .integer to set it to.*"
 509 #test set history
 510 gdb_test "set history" "\"set history\" must be followed by the name of a history subcommand.(\[^\r\n\]*\[\r\n\])+List of set history subcommands:(\[^\r\n\]*\[\r\n\])+set history expansion -- Set history expansion on command input(\[^\r\n\]*\[\r\n\])+set history filename -- Set the filename in which to record the command history(\[^\r\n\]*\[\r\n\])+set history save -- Set saving of the history record on exit(\[^\r\n\]*\[\r\n\])+set history size -- Set the size of the command history(\[^\r\n\]*\[\r\n\])+Type \"help set history\" followed by set history subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
 511 #test set language
 512 gdb_test "set language" "Requires an argument. Valid arguments are auto, local, unknown, ada, asm, c, c.., d, fortran, go, minimal, modula-2, objective-c, opencl, pascal, rust."
 513 #test set listsize
 514 gdb_test "set listsize" "Argument required .integer to set it to.*"
 515 #test set print "p" abbreviation
 516 gdb_test "set p" "\"set print\" must be followed by the name of a print subcommand.(\[^\r\n\]*\[\r\n\])+List of set print subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help set print\" followed by set print subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous." "set print \"p\" abbreviation"
 517 #test set print "pr" abbreviation
 518 gdb_test "set pr" "\"set print\" must be followed by the name of a print subcommand.(\[^\r\n\]*\[\r\n\])+List of set print subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help set print\" followed by set print subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous." "set print \"pr\" abbreviation"
 519 #test set print
 520 gdb_test "set print" "\"set print\" must be followed by the name of a print subcommand.(\[^\r\n\]*\[\r\n\])+List of set print subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help set print\" followed by set print subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
 521 #test set print address
 522 gdb_test_no_output "set print address" "set print address"
 523 #test set print array
 524 gdb_test_no_output "set print array" "set print array"
 525 #test set print asm-demangle
 526 gdb_test_no_output "set print asm-demangle" "set print asm-demangle"
 527 #test set print demangle
 528 gdb_test_no_output "set print demangle" "set print demangle"
 529 #test set print elements
 530 gdb_test "set print elements" "Argument required .integer to set it to.*"
 531 #test set print object
 532 gdb_test_no_output "set print object" "set print object"
 533 #test set print pretty
 534 gdb_test_no_output "set print pretty" "set print pretty"
 535 #test set print sevenbit-strings
 536 gdb_test_no_output "set print sevenbit-strings" "set print sevenbit-strings"
 537 #test set print union
 538 gdb_test_no_output "set print union" "set print union"
 539 #test set print vtbl
 540 gdb_test_no_output "set print vtbl" "set print vtbl"
 541 # FIXME -- need a test for "set prompt"
 542 #test set radix
 543 gdb_test "set radix" "Input and output radices now set to decimal 10, hex a, octal 12.*"
 544 #test set variable
 545 gdb_test "set variable" "Argument required .expression to compute.*"
 546 #test set verbose
 547 gdb_test_no_output "set verbose" "set verbose"
 548 #test set width
 549 gdb_test "set width" "Argument required .integer to set it to.*"
 550 #test set write
 551 # This is only supported on targets which use exec.o.
 552 gdb_test_no_output "set write" "set write"
 553 #test set
 554 gdb_test "set" "Argument required .expression to compute.*"
 555 #test shell echo Hi dad!
 556 gdb_test "shell echo Hi dad!" "Hi dad!"
 557 #test show annotate
 558 gdb_test "show annotate" "Annotation_level is 0."
 559 #test show args
 560 gdb_test "show args" "Argument list to give program being debugged when it is started is \"\"."
 561
 562 # test show check abbreviations
 563 foreach x {"c" "ch" "check"} {
 564     gdb_test "show $x" "range:  *Range checking is \"auto; currently off\".(\[^\r\n\]*\[\r\n\])+type:  *Strict type checking is on\..*" \
 565         "show check \"$x\" abbreviation"
 566 }
 567
 568 #test show check range
 569 gdb_test "show check range" "Range checking is \"auto; currently off\"."
 570 #test show check type
 571 gdb_test "show check type" "Strict type checking is on\."
 572 #test show commands
 573 gdb_test "show commands" ".*"
 574 #test show complaints
 575 gdb_test "show complaints" "Max number of complaints about incorrect symbols is 0."
 576 #test show confirm
 577 gdb_test "show confirm" "Whether to confirm potentially dangerous operations is o\[a-z\]*."
 578
 579 #test show convenience
 580 # This is trickier as there are multiple internal convenience vars and
 581 # functions and we can't assume any particular order.
 582 # And we have to handle the extra convenience funs provided by Python.
 583 set show_conv_list \
 584     { \
 585         {$_sdata = void} \
 586         {$_siginfo = void} \
 587         {$_thread = 0} \
 588         {$_gthread = 0} \
 589         {$_inferior = 1} \
 590         {$_exception = <error: No frame selected>} \
 591         {$_probe_argc = <error: No frame selected>} \
 592         {$_probe_arg0 = <error: No frame selected>} \
 593         {$_probe_arg1 = <error: No frame selected>} \
 594         {$_probe_arg2 = <error: No frame selected>} \
 595         {$_probe_arg3 = <error: No frame selected>} \
 596         {$_probe_arg4 = <error: No frame selected>} \
 597         {$_probe_arg5 = <error: No frame selected>} \
 598         {$_probe_arg6 = <error: No frame selected>} \
 599         {$_probe_arg7 = <error: No frame selected>} \
 600         {$_probe_arg8 = <error: No frame selected>} \
 601         {$_probe_arg9 = <error: No frame selected>} \
 602         {$_probe_arg10 = <error: No frame selected>} \
 603         {$_probe_arg11 = <error: No frame selected>} \
 604         {$_cimag = <internal function _cimag>} \
 605         {$_creal = <internal function _creal>} \
 606         {$_isvoid = <internal function _isvoid>} \
 607         {$_gdb_maint_setting_str = <internal function _gdb_maint_setting_str>} \
 608         {$_gdb_maint_setting = <internal function _gdb_maint_setting>} \
 609         {$_gdb_setting_str = <internal function _gdb_setting_str>} \
 610         {$_gdb_setting = <internal function _gdb_setting>} \
 611         {$_gdb_major = 10} \
 612         {$_gdb_minor = 1} \
 613         {$_shell_exitsignal = void} \
 614         {$_shell_exitcode = 0} \
 615     }
 616 if ![skip_python_tests] {
 617     append show_conv_list \
 618         {
 619             {$_memeq = <internal function _memeq>} \
 620             {$_regex = <internal function _regex>} \
 621             {$_streq = <internal function _streq>} \
 622             {$_strlen = <internal function _strlen>} \
 623             {$_as_string = <internal function _as_string>} \
 624             {$_caller_is = <internal function _caller_is>} \
 625             {$_caller_matches = <internal function _caller_matches>} \
 626             {$_any_caller_is = <internal function _any_caller_is>} \
 627             {$_any_caller_matches = <internal function _any_caller_matches>} \
 628         }
 629 }
 630 gdb_test_list_exact "show convenience" "show convenience" \
 631     "\[^\r\n\]+\[\r\n\]+" \
 632     "\[^\r\n\]+" \
 633     $show_conv_list
 634
 635 #test show directories
 636 gdb_test "show directories" "Source directories searched: .cdir\[:;\].cwd"
 637 #test show editing
 638 gdb_test "show editing" "Editing of command lines as they are typed is o\[a-z\]*."
 639 #test show height
 640 gdb_test "show height" "Number of lines gdb thinks are in a page is.*"
 641 #test show history expansion
 642 gdb_test "show history expansion" "History expansion on command input is o\[a-z\]*.*"
 643 #test show history filename
 644 gdb_test "show history filename" "The filename in which to record the command history is.*.gdb_history.*"
 645 #test show history save
 646 gdb_test "show history save" "Saving of the history record on exit is on."
 647 #test show history size
 648 gdb_test "show history size" "The size of the command history is.*"
 649 #test show history
 650 gdb_test "show history" "expansion:  *History expansion on command input is o(\[^\r\n\]*\[\r\n\])+filename:  *The filename in which to record the command history is.*.gdb_history(\[^\r\n\]*\[\r\n\])+save: *Saving of the history record on exit is o(\[^\r\n\]*\[\r\n\])+size: * The size of the command history is.*"
 651 #test show language
 652 gdb_test "show language" "The current source language is \"auto; currently c\"."
 653 #test show listsize
 654 gdb_test "show listsize" "Number of source lines gdb will list by default is 10."
 655 #test show print "p" abbreviation
 656 gdb_test "show p" ".*"
 657 #test show print "pr" abbreviation
 658 gdb_test "show pr" ".*"
 659 #test show print
 660 gdb_test "show print" ".*"
 661 #test show paths
 662 gdb_test "show paths" "Executable and object file path:.*"
 663 #test show print address
 664 gdb_test "show print address" "Printing of addresses is on."
 665 #test show print array
 666 gdb_test "show print array" "Pretty formatting of arrays is on."
 667 #test show print asm-demangle
 668 gdb_test "show print asm-demangle" "Demangling of C\[+\]+/ObjC names in disassembly listings is on."
 669 #test show print demangle
 670 gdb_test "show print demangle" "Demangling of encoded C\[+\]+/ObjC names when displaying symbols is on."
 671 #test show print elements
 672 gdb_test "show print elements" "Limit on string chars or array elements to print is 200."
 673 #test show print object
 674 gdb_test "show print object" "Printing of object's derived type based on vtable info is on."
 675 #test show print pretty
 676 gdb_test "show print pretty" "Pretty formatting of structures is on."
 677 #test show print sevenbit-strings
 678 gdb_test "show print sevenbit-strings" "Printing of 8-bit characters in strings as .nnn is on."
 679 #test show print union
 680 gdb_test "show print union" "Printing of unions interior to structures is on."
 681 #test show print vtbl
 682 gdb_test "show print vtbl" "Printing of C\[+\]+ virtual function tables is on."
 683 #test show prompt
 684 # In the FAIL case, can't just look for $gdb_prompt because that will match
 685 # the output, rather than the prompt. So look for $gdb_prompt at the start
 686 # of a line.
 687 gdb_test "show prompt" "Gdb's prompt is \"$gdb_prompt \".*"
 688 #test show radix
 689 gdb_test "show radix" "Input and output radices set to decimal 10, hex a, octal 12."
 690 #test show user
 691 gdb_test_no_output "show user" "show user"
 692 #test show values
 693 gdb_test_no_output "show values" "show values"
 694 #test show verbose
 695 gdb_test "show verbose" "Verbose printing of informational messages is o.*|Verbosity is off.*"
 696 #test show version
 697 gdb_test "show version" "GNU gdb \[0-9\.\]*(\[^\r\n\]*\[\r\n\])+Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc(\[^\r\n\]*\[\r\n\])+License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>(\[^\r\n\]*\[\r\n\])+This is free software: you are free to change and redistribute it.(\[^\r\n\]*\[\r\n\])+There is NO WARRANTY, to the extent permitted by law.(\[^\r\n\]*\[\r\n\])+Type \"show copying\" and \"show warranty\" for details..*"
 698 #test show width
 699 gdb_test "show width" "Number of characters gdb thinks are in a line is.*"
 700 #test show write
 701 # This is only supported on targets which use exec.o.
 702 gdb_test "show write" "Writing into executable and core files is o.*"
 703 #test show
 704 set show_confirm_seen 0
 705 set show_prompt_seen 0
 706 gdb_test_multiple "show" "show" {
 707     -re "confirm:  *Whether to confirm potentially dangerous operations is on.(\[^\r\n\]*\[\r\n\])+history filename:  *The filename in which to record the command history is (\[^\r\n\]*\[\r\n\])+history save:  *Saving of the history record on exit is on.(\[^\r\n\]*\[\r\n\])+history size:  *The size of the command history is(\[^\r\n\]*\[\r\n\])+listsize:  *Number of source lines gdb will list by default is 10(\[^\r\n]*\[\r\n\])+print elements:  *Limit on string chars or array elements to print is 200." {
 708         verbose "Confirm dislayed"
 709         set show_confirm_seen 1
 710         exp_continue
 711     }
 712     -re "Gdb's prompt is \"$gdb_prompt \"" {
 713         verbose "GDB prompt displayed"
 714         set show_prompt_seen 1
 715         exp_continue
 716     }
 717     -re "Writing into executable.*$gdb_prompt $" {
 718         verbose "write displayed"
 719         if { $show_prompt_seen && $show_confirm_seen } {
 720             pass "show"
 721         } else {
 722             verbose "prompt $show_prompt_seen confirm $show_confirm_seen"
 723             fail "show (incomplete output)"
 724         }
 725     }
 726 }
 727 #history saving should stay disabled
 728 gdb_test_no_output "set history save off" "set history save off"
 729 #test stepi "si" abbreviation
 730 gdb_test  "si" "The program is not being run." "stepi \"si\" abbreviation"
 731 #test stepi
 732 gdb_test "stepi" "The program is not being run."
 733 #test signal
 734 gdb_test "signal" "The program is not being run."
 735 #test source
 736 gdb_test "source" "source command requires file name of file to source..*|No such file or directory.*"
 737 #test step "s" abbreviation
 738 gdb_test "s" "The program is not being run." "step \"s\" abbreviation #2"
 739 #test step
 740 gdb_test "step" "The program is not being run." "step #2"
 741 #test symbol-file
 742 gdb_test "symbol-file" ".*"
 743
 744 #test target native
 745 gdb_test "target native" "Use the \"run\" command to start a process.*|Undefined target command: \"native\".  *Try \"help target\".*"
 746
 747 #test target core
 748 send_gdb "target core\n"
 749 gdb_expect {
 750     -re "No core file specified..*$gdb_prompt $" { pass "target core" }
 751     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
 752         send_gdb "n\n"
 753         if $verbose>1 then {
 754             send_user "\t\tDidn't kill program being debugged\n"
 755         }
 756         gdb_expect -re "$gdb_prompt $" { }
 757         pass "target core"
 758     }
 759     -re "Undefined target command: \"core\".  Try \"help target\"..*$gdb_prompt $" { pass "target core" }
 760     -re ".*$gdb_prompt $"       { fail "target core" }
 761     timeout             { fail "(timeout) target core" }
 762 }
 763
 764 #test target exec
 765 send_gdb "target exec\n"
 766 gdb_expect {
 767         -re "No executable file now..*$gdb_prompt $"\
 768                         { pass "target exec" }
 769         -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
 770             send_gdb "n\n"
 771             if $verbose>1 then {
 772                 send_user "\t\tDidn't kill program being debugged\n"
 773             }
 774             gdb_expect -re "$gdb_prompt $" { }
 775             pass "target exec"
 776         }
 777         -re ".*$gdb_prompt $"   { fail "target exec" }
 778         timeout         { fail "(timeout) target exec" }
 779         }
 780
 781 #test target remote
 782 send_gdb "target remote\n"
 783 gdb_expect {
 784     -re "To open a remote debug connection, you need to specify what.*serial.*device is attached to the remote system.*.e.g. .*$gdb_prompt $"\
 785         { pass "target remote" }
 786     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
 787         send_gdb "n\n"
 788         if $verbose>1 then {
 789             send_user "\t\tDidn't kill program being debugged\n"
 790         }
 791         gdb_expect -re "$gdb_prompt $" { }
 792         pass "target remote"
 793     }
 794     -re ".*$gdb_prompt $"       { fail "target remote" }
 795     timeout             { fail "(timeout) target remote" }
 796 }
 797
 798 #test target
 799 gdb_test "target" "Argument required .target name.*"
 800 #test tbreak
 801 gdb_test "tbreak" "No default breakpoint address now."
 802 #test thread
 803 gdb_test "thread" "No thread selected"
 804 #test thread apply
 805 gdb_test "thread apply" "Please specify a thread ID list"
 806 #test thread find
 807 gdb_test "thread find" "Command requires an argument."
 808 #test thread name
 809 gdb_test "thread name" "No thread selected"
 810 #test until "u" abbreviation
 811 gdb_test "u" "The program is not being run." "until \"u\" abbreviation"
 812 #test until
 813 gdb_test "until" "The program is not being run."
 814 #test undisplay
 815 # FIXME -- need to dump full output to detailed log
 816
 817 gdb_test "undisplay" \
 818     "" \
 819     "undisplay prompt" \
 820     "Delete all auto-display expressions.*y or n. $" \
 821     "y"
 822
 823 #test unset environment
 824
 825 gdb_test "unset environment" \
 826     "" \
 827     "unset environment prompt" \
 828     "Delete all environment variables?.*y or n. $" \
 829     "y"
 830
 831 #test unset
 832 gdb_test "unset" "\"unset\" must be followed by the name of an unset subcommand.(\[^\r\n\]*\[\r\n\])+List of unset subcommands:(\[^\r\n\]*\[\r\n\])+unset environment -- Cancel environment variable VAR for the program(\[^\r\n\]*\[\r\n\])+Type \"help unset\" followed by unset subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
 833 #test up
 834 #test up-silently
 835 gdb_test "up-silently" "No stack."
 836 #test watch
 837 gdb_test "watch" "Argument required .expression to compute.*"
 838 #test whatis
 839 gdb_test "whatis" "The history is empty."
 840 #test where
 841 gdb_test "where" "No stack."
 842 #test x
 843 gdb_test "x" "Argument required .starting display address.*"
 844
 845 gdb_exit
 846
 847 set timeout $prev_timeout