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default.exp revision 1.12
      1 #   Copyright 1988-2024 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 $timeout
     22 set timeout 60
     23 
     24 #
     25 # test default actions of gdb commands
     26 #
     27 
     28 gdb_test "add-symbol-file" "add-symbol-file takes a file name and an address"
     29 
     30 # test append
     31 gdb_test "append" "List of append subcommands:.*"
     32 gdb_test "append binary" "List of append binary subcommands:.*"
     33 gdb_test "append memory" "Missing filename\."
     34 gdb_test "append value"  "Missing filename\."
     35 gdb_test "append binary memory" "Missing filename\."
     36 gdb_test "append binary value"  "Missing filename\."
     37 
     38 if !$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 }
     70 
     71 gdb_test "continue" "The program is not being run."
     72 gdb_test "c" "The program is not being run." "continue \"c\" abbreviation"
     73 
     74 #test call
     75 gdb_test "call" "The history is empty..*"
     76 
     77 
     78 #test catch
     79 gdb_test "catch" "List of catch subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help catch\" followed by catch subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
     80 
     81 #test cd
     82 gdb_test "cd" "Working directory \[^\r\n\]*\(\r\n \\(canonically \[^\r\n\]*\\)\)?\\."
     83 
     84 #test clear
     85 gdb_test "clear" "No source file specified..*"
     86 
     87 #test commands
     88 gdb_test "commands" "Argument required .one or more breakpoint numbers...*"
     89 
     90 #test condition
     91 gdb_test "condition" "Argument required .breakpoint number.*"
     92 
     93 #test core-file
     94 gdb_test "core-file" "No core file now."
     95 #test delete "d" abbreviation
     96 gdb_test_no_output "d" "delete \"d\" abbreviation"
     97 #test delete
     98 gdb_test_no_output "delete" "delete"
     99 #test define
    100 gdb_test "define" "Argument required \[(\]name of command to define\[)\]."
    101 #test delete breakpoints
    102 gdb_test_no_output "delete breakpoints" "delete breakpoints"
    103 #test delete display
    104 # FIXME -- need to dump full output to detailed log
    105 
    106 gdb_test "delete display" \
    107     "" \
    108     "delete display prompt" \
    109     "Delete all auto-display expressions.*y or n. $" \
    110     "y"
    111 
    112 
    113 #test detach
    114 gdb_test "detach" ".*"
    115 
    116 #test directory
    117 # FIXME -- need to dump full output to detailed log
    118 
    119 gdb_test "directory" \
    120     "Source directories searched: .cdir\[:;\].cwd.*" \
    121     "directory prompt" \
    122     "Reinitialize source path to empty.*y or n. $" \
    123     "y"
    124 
    125 #test disable "dis" abbreviation
    126 gdb_test_no_output "dis" "disable \"dis\" abbreviation"
    127 #test disable "disa" abbreviation
    128 gdb_test_no_output "disa" "disable \"disa\" abbreviation"
    129 #test disable
    130 gdb_test_no_output "disable" "disable"
    131 #test disable breakpoints
    132 gdb_test_no_output "disable breakpoints" "disable breakpoints"
    133 #test disable display
    134 gdb_test_no_output "disable display" "disable display"
    135 #test disassemble
    136 gdb_test "disassemble" "No frame selected."
    137 #test display
    138 gdb_test_no_output "display" "display"
    139 #test do
    140 gdb_test "do" "No stack."
    141 #test document
    142 gdb_test "document" "Argument required .name of command to define.*"
    143 #test down
    144 gdb_test "down" "No stack.*"
    145 #test down-silently
    146 gdb_test "down-silently" "No stack."
    147 # test dump
    148 gdb_test "dump" "List of dump subcommands:.*"
    149 gdb_test "dump binary" "List of dump binary subcommands:.*"
    150 gdb_test "dump ihex" "List of dump ihex subcommands:.*"
    151 gdb_test "dump memory" "Missing filename\."
    152 gdb_test "dump srec" "List of dump srec subcommands:.*"
    153 gdb_test "dump tekhex" "List of dump tekhex subcommands:.*"
    154 gdb_test "dump value" "Missing filename\."
    155 gdb_test "dump binary memory" "Missing filename\."
    156 gdb_test "dump binary value"  "Missing filename\."
    157 gdb_test "dump ihex memory" "Missing filename\."
    158 gdb_test "dump ihex value"  "Missing filename\."
    159 gdb_test "dump srec memory" "Missing filename\."
    160 gdb_test "dump srec value"  "Missing filename\."
    161 gdb_test "dump tekhex memory" "Missing filename\."
    162 gdb_test "dump tekhex value"  "Missing filename\."
    163 #test echo
    164 gdb_test_no_output "echo" "echo"
    165 #test enable breakpoints delete
    166 gdb_test "enable breakpoints delete" "Argument required .one or more breakpoint numbers.*"
    167 #test enable breakpoints once
    168 gdb_test "enable breakpoints once" "Argument required .one or more breakpoint numbers.*"
    169 #test enable breakpoints
    170 gdb_test_no_output "enable breakpoints" "enable breakpoints"
    171 #test enable delete
    172 gdb_test "enable delete" "Argument required .one or more breakpoint numbers.*"
    173 #test enable display
    174 gdb_test_no_output "enable display" "enable display"
    175 #test enable once
    176 gdb_test "enable once" "Argument required .one or more breakpoint numbers.*"
    177 #test enable
    178 gdb_test_no_output "enable" "enable"
    179 #test exec-file
    180 send_gdb "exec-file\n"
    181 gdb_expect {
    182     -re "No executable file now..*$gdb_prompt $" {
    183 	pass "exec-file"
    184     }
    185     -re "exec-file.*A program is being debugged already.  Kill it. .y or n.*$" {
    186 	send_gdb "n\n"
    187 	if {$verbose > 1} {
    188 	    send_user "\tDidn't kill program being debugged\n"
    189 	}
    190 	gdb_expect -re "$gdb_prompt $" { }
    191 	pass "exec-file"
    192     }
    193     -re "$gdb_prompt $"	{ fail "exec-file" }
    194     timeout		{ fail "(timeout) exec-file" }
    195 }
    196 
    197 #test frame "f" abbreviation
    198 gdb_test "f" "No stack." "frame \"f\" abbreviation"
    199 #test frame
    200 gdb_test "frame" "No stack."
    201 #test fg
    202 gdb_test "fg" "The program is not being run."
    203 
    204 #test file
    205 send_gdb "file\n"
    206 gdb_expect {
    207     -re "No executable file now..*$gdb_prompt $"\
    208 	    { pass "file" }
    209     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
    210 	send_gdb "n\n"
    211 	if {$verbose > 1} {
    212 	    send_user "\t\tDidn't kill program being debugged\n"
    213 	}
    214 	gdb_expect -re "$gdb_prompt $" { }
    215 	pass "file"
    216     }
    217     -re ".*$gdb_prompt $"	{ fail "file" }
    218     timeout		{ fail "(timeout) file" }
    219 }
    220 
    221 #test finish
    222 gdb_test "finish" "The program is not being run."
    223 #test forward-search
    224 # The message here comes from the regexp library, not gdb, and so can
    225 # vary on different systems.
    226 gdb_test "forward-search" "No previous regular expression.*|There is no previous regular expression.*"
    227 #test gcore
    228 
    229 gdb_test_multiple "gcore" "gcore" {
    230     -re "You can\'t do that without a process to debug.*$gdb_prompt $" {
    231 	pass "gcore"
    232     }
    233     -re "Undefined command: .*$gdb_prompt $" {
    234 	pass "gcore"
    235     }
    236 }
    237 
    238 gdb_test_multiple "generate-core-file" "generate-core-file" {
    239     -re "You can\'t do that without a process to debug.*$gdb_prompt $" {
    240 	pass "generate-core-file"
    241     }
    242     -re "Undefined command: .*$gdb_prompt $" {
    243 	pass "generate-core-file"
    244     }
    245 }
    246 
    247 #test help "h" abbreviation
    248 gdb_test "h" "List of classes of commands:(\[^\r\n\]*\[\r\n\])+aliases -- User-defined 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"
    249 #test help
    250 gdb_test "help" "List of classes of commands:(\[^\r\n\]*\[\r\n\])+aliases -- User-defined 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."
    251 #test handle
    252 gdb_test "handle" "Argument required .signal to handle.*"
    253 #test info "i" abbreviation
    254 gdb_test "i" "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"
    255 #test info
    256 gdb_test "info" "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."
    257 #test ignore
    258 gdb_test "ignore" "Argument required .a breakpoint number.*"
    259 #test info address
    260 gdb_test "info address" "Argument required."
    261 #test info all-registers
    262 gdb_test "info all-registers" "The program has no registers now."
    263 #test info args
    264 gdb_test "info args" "No frame selected."
    265 #test info bogus-gdb-command
    266 gdb_test "info bogus-gdb-command" "Undefined info command: \"bogus-gdb-command\".  Try \"help info\".*"
    267 #test info breakpoints
    268 gdb_test "info breakpoints" "No breakpoints, watchpoints, tracepoints, or catchpoints."
    269 #test info copying
    270 # The license text is very big, so it may overwhelm Expect's output buffer
    271 # and cause the test to fail occasionally.  To avoid this problem, verify
    272 # the command's output in small chunks.
    273 set saw_header 0
    274 set saw_terms 0
    275 set saw_section5 0
    276 set saw_section7 0
    277 set saw_section10 0
    278 set saw_section14 0
    279 set saw_last_para 0
    280 # These excerpts were chosen for no particular reason, except that they
    281 # occur at the beginning, middle and end of the license text.
    282 set re_header [multi_line \
    283 		   "\\s+GNU GENERAL PUBLIC LICENSE" \
    284 		   "\\s+Version 3, 29 June 2007" \
    285 		   "" \
    286 		   " Copyright \\(C\\) 2007 Free Software Foundation, Inc. <http://fsf.org/>" \
    287 		   " Everyone is permitted to copy and distribute verbatim copies" \
    288 		   " of this license document, but changing it is not allowed." \
    289 		   "" \
    290 		   "\\s+Preamble" \
    291 		   "" \
    292 		   "  The GNU General Public License is a free, copyleft license for" \
    293 		   "software and other kinds of works.\r\n"]
    294 set re_terms [multi_line \
    295 		  "\\s+TERMS AND CONDITIONS" \
    296 		  "" \
    297 		  "  0. Definitions." \
    298 		  "" \
    299 		  "  \"This License\" refers to version 3 of the GNU General Public License.\r\n"]
    300 set re_section5 [multi_line \
    301 		     "  5. Conveying Modified Source Versions." \
    302 		     "" \
    303 		     "  You may convey a work based on the Program, or the modifications to\r\n"]
    304 set re_section7 [multi_line \
    305 		     "  7. Additional Terms." \
    306 		     "" \
    307 		     "  \"Additional permissions\" are terms that supplement the terms of this\r\n"]
    308 set re_section10 [multi_line \
    309 		      "  10. Automatic Licensing of Downstream Recipients." \
    310 		      "" \
    311 		      "  Each time you convey a covered work, the recipient automatically\r\n"]
    312 set re_section14 [multi_line \
    313 		      "  14. Revised Versions of this License." \
    314 		      "" \
    315 		      "  The Free Software Foundation may publish revised and/or new versions of\r\n"]
    316 set re_last_para [multi_line \
    317 		      "  Later license versions may give you additional or different" \
    318 		      "permissions.  However, no additional obligations are imposed on any" \
    319 		      "author or copyright holder as a result of your choosing to follow a" \
    320 		      "later version.\r\n"]
    321 set test "info copying"
    322 gdb_test_multiple $test $test {
    323     -re $re_header {
    324 	set saw_header 1
    325 	exp_continue
    326     }
    327     -re $re_terms {
    328 	set saw_terms 1
    329 	exp_continue
    330     }
    331     -re $re_section5 {
    332 	set saw_section5 1
    333 	exp_continue
    334     }
    335     -re $re_section7 {
    336 	set saw_section7 1
    337 	exp_continue
    338     }
    339     -re $re_section10 {
    340 	set saw_section10 1
    341 	exp_continue
    342     }
    343     -re $re_section14 {
    344 	set saw_section14 1
    345 	exp_continue
    346     }
    347     -re $re_last_para {
    348 	set saw_last_para 1
    349 	exp_continue
    350     }
    351     -re "$gdb_prompt \$" {
    352 	gdb_assert { $saw_header && $saw_terms && $saw_section5 \
    353 			 && $saw_section7 && $saw_section10 \
    354 			 && $saw_section14 && $saw_last_para } $test
    355     }
    356 }
    357 #test info display
    358 gdb_test "info display" "There are no auto-display expressions now."
    359 #test info frame "f" abbreviation
    360 gdb_test "info f" "No stack.*|No selected frame.*" "info frame \"f\" abbreviation"
    361 #test info frame
    362 gdb_test "info frame" "No stack.|No selected frame."
    363 #test info files
    364 gdb_test_no_output "info files" "info files"
    365 #test info float
    366 gdb_test "info float" "The program has no registers now."
    367 #test info functions
    368 gdb_test "info functions" "All defined functions:"
    369 #test info locals
    370 gdb_test "info locals" "No frame selected."
    371 #test info program
    372 gdb_test "info program" "The program being debugged is not being run."
    373 #test info registers
    374 gdb_test "info registers" "The program has no registers now."
    375 #test info stack "s" abbreviation
    376 gdb_test "info s" "No stack." "info stack \"s\" abbreviation"
    377 #test info stack
    378 gdb_test "info stack" "No stack."
    379 #test info set
    380 # Test improved to check three parts:
    381 # 1) confirm
    382 # 2) prompt
    383 # 3) write
    384 # And only succeed if all three are matched.
    385 # This should fix an old problem on native solaris 2.8,
    386 # where this test fails due to this line:
    387 #  prompt:  Gdb's prompt is "(gdb) ".^M
    388 set set_confirm_seen 0
    389 set set_prompt_seen 0
    390 gdb_test_multiple "info set" "info set" {
    391     -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" {
    392 	verbose "Confirm dislayed"
    393 	set set_confirm_seen 1
    394 	exp_continue
    395     }
    396     -re "Gdb's prompt is \"$gdb_prompt \"" {
    397 	verbose "GDB prompt displayed"
    398 	set set_prompt_seen 1
    399 	exp_continue
    400     }
    401     -re "Writing into executable.*$gdb_prompt $" {
    402 	verbose "write displayed"
    403 	if { $set_prompt_seen && $set_confirm_seen } {
    404 	    pass "info set"
    405 	} else {
    406 	    verbose "prompt $set_prompt_seen confirm $set_confirm_seen"
    407 	    fail "info set (incomplete output)"
    408 	}
    409     }
    410 }
    411 gdb_test "info symbol" "Argument required .address.."
    412 #test info source
    413 gdb_test  "info source" "No current source file..*"
    414 #test info sources
    415 gdb_test "info sources" "No symbol table is loaded.  Use the \"file\" command.*"
    416 #test info target
    417 gdb_test_no_output "info target" "info target"
    418 #test info terminal
    419 gdb_test "info terminal" "No saved terminal information."
    420 # test info threads
    421 gdb_test "info threads" "No threads."
    422 #test info types
    423 gdb_test "info types" "All defined types:"
    424 #test info variables
    425 gdb_test "info variables" "All defined variables:"
    426 #test info vector
    427 gdb_test "info vector" "The program has no registers now."
    428 #test info warranty
    429 gdb_test "info warranty" "15. *Disclaimer of Warranty.*"
    430 #test info watchpoints
    431 gdb_test "info watchpoints" "No watchpoints."
    432 #test inspect
    433 gdb_test "inspect" "The history is empty."
    434 #test jump
    435 gdb_test "jump" "The program is not being run."
    436 #test kill
    437 gdb_test "kill" "The program is not being run."
    438 #test list "l" abbreviation
    439 gdb_test "l" "No symbol table is loaded.  Use the \"file\" command.*" "list \"l\" abbreviation"
    440 #test list
    441 gdb_test "list" "No symbol table is loaded.  Use the \"file\" command.*"
    442 #test load
    443 # The ``takes a file name'' case is for vxgdb.
    444 # The ``Use the "file" command'' case is for newer GDB versions which try
    445 # to deduce the filename from the exec file.
    446 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.*"
    447 #test next "n" abbreviation
    448 gdb_test "n" "The program is not being run." "next \"n\" abbreviation"
    449 #test next
    450 gdb_test "next" "The program is not being run."
    451 #test nexti "ni" abbreviation
    452 gdb_test "ni" "The program is not being run." "nexti \"ni\" abbreviation"
    453 #test nexti
    454 gdb_test "nexti" "The program is not being run."
    455 #test output
    456 gdb_test "output" "Argument required .expression to compute.*"
    457 
    458 #test overlay
    459 gdb_test "overlay" "List of overlay subcommands:.*"
    460 #test a non-existant overlay subcommand
    461 gdb_test "overlay on"     "Undefined overlay command.* Try \"help overlay\"."
    462 gdb_test_no_output "overlay manual" "overlay manual #1"
    463 gdb_test_no_output "overlay auto"
    464 gdb_test_no_output "overlay off"
    465 gdb_test "overlay list"   "No sections are mapped."
    466 gdb_test "overlay map"    "Overlay debugging not enabled.*" "overlay map #1"
    467 gdb_test "overlay unmap"  "Overlay debugging not enabled.*" "overlay unmap #1"
    468 gdb_test_no_output "overlay manual" "overlay manual #2"
    469 gdb_test "overlay map"    "Argument required: name of an overlay section" "overlay map #2"
    470 gdb_test "overlay unmap"  "Argument required: name of an overlay section" "overlay unmap #2"
    471 
    472 #test print "p" abbreviation
    473 gdb_test "p" "The history is empty." "print \"p\" abbreviation"
    474 #test print
    475 gdb_test "print" "The history is empty."
    476 #test printf
    477 gdb_test "printf" "Argument required .format-control string and values to print.*"
    478 #test ptype
    479 gdb_test "ptype" "The history is empty."
    480 #test pwd
    481 gdb_test "pwd" "Working directory .*"
    482 
    483 #test run "r" abbreviation
    484 if $use_gdb_stub {
    485     # Only extended-remote supports "run".
    486 } else {
    487     gdb_test_multiple "r" "run \"r\" abbreviation" {
    488 	-re "Starting program:  .*You can't do that when your target is `None'.*$gdb_prompt $"\
    489 	    { pass "run \"r\" abbreviation" }
    490 	-re "Starting program:  .*No executable file specified.*Use the \"file\" or \"exec-file\" command.*$gdb_prompt $"\
    491 	    { pass "run \"r\" abbreviation" }
    492 	-re "Starting program:  .*No executable specified, use .target exec.\\..*$gdb_prompt $"\
    493 	    { pass "run \"r\" abbreviation" }
    494 	-re "Starting program:  .*No image loaded into target.*$gdb_prompt $"\
    495 	    { pass "run \"r\" abbreviation" }
    496 	-re "Starting program:  .*No program loaded.*$gdb_prompt $"\
    497 	    { pass "run \"r\" abbreviation" }
    498 	-re "Don't know how to run.  Try \"help target\"..*$gdb_prompt $"\
    499 	    { pass "run \"r\" abbreviation" }
    500 	-re "Starting program:  .*Running the default executable on the remote target failed; try \"set remote exec-file\"?.*$gdb_prompt $"\
    501 	    { pass "run \"r\" abbreviation" }
    502     }
    503 }
    504 
    505 #test run
    506 if $use_gdb_stub {
    507     # Only extended-remote supports "run".
    508 } else {
    509     gdb_test_multiple "run" "run" {
    510 	-re "Starting program:.*You can't do that when your target is `None'.*$gdb_prompt $"\
    511 	    { pass "run" }
    512 	-re "Starting program:  .*No executable file specified.*Use the \"file\" or \"exec-file\" command.*$gdb_prompt $"\
    513 	    { pass "run" }
    514 	-re "Starting program:  .*No executable specified, use .target exec.\\..*$gdb_prompt $"\
    515 	    { pass "run" }
    516 	-re "Starting program:  .*No image loaded into target.*$gdb_prompt $"\
    517 	    { pass "run" }
    518 	-re "Starting program:  .*No program loaded.*$gdb_prompt $"\
    519 	    { pass "run" }
    520 	-re "Don't know how to run.  Try \"help target\"..*$gdb_prompt $"\
    521 	    { pass "run" }
    522 	-re "Starting program:  .*Running the default executable on the remote target failed; try \"set remote exec-file\"?.*$gdb_prompt $"\
    523 	    { pass "run" }
    524     }
    525 }
    526 
    527 #test rbreak
    528 gdb_test "rbreak" "No breakpoints made."
    529 
    530 # test restore
    531 gdb_test "restore" "You can't do that without a process to debug\."
    532 
    533 #test return
    534 # The middle case accommodated the obsolete a29k, where doing the "ni"
    535 # above causes an initial stack to be created.
    536 gdb_test "return" "No selected frame..*"
    537 
    538 
    539 #test reverse-search
    540 gdb_test "reverse-search" "No previous regular expression.*|There is no previous regular expression.*"
    541 #test step "s" abbreviation
    542 gdb_test "s" "The program is not being run." "step \"s\" abbreviation #1"
    543 #test step
    544 gdb_test "step" "The program is not being run." "step #1"
    545 #test search
    546 gdb_test "search" "No previous regular expression.*|There is no previous regular expression.*"
    547 #test section
    548 gdb_test "section" "Must specify section name and its virtual address.*"
    549 #test set annotate
    550 gdb_test "set annotate" "Argument required .integer to set it to.*"
    551 #test set args
    552 gdb_test_no_output "set args" "set args"
    553 
    554 # Test set check abbreviations
    555 foreach x {"c" "ch" "check"} {
    556     gdb_test "set $x" "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." \
    557 	"set check \"$x\" abbreviation"
    558 }
    559 
    560 #test set check range
    561 gdb_test "set check range" ".*"
    562 #test set check type
    563 gdb_test "set check type" ".*"
    564 #test set complaints
    565 gdb_test "set complaints" "Argument required .integer to set it to.*"
    566 #test set confirm
    567 gdb_test_no_output "set confirm" "set confirm"
    568 # Don't test set editing. What if we're talking to a gdb that
    569 # won't do editing correctly while we're talking to it?
    570 # gdb_test "set editing" "" "set editing"
    571 
    572 #test set environment
    573 gdb_test "set environment" "Argument required .environment variable and value.*"
    574 #test set height
    575 gdb_test "set height" "Argument required .integer to set it to.*"
    576 #test set history expansion
    577 gdb_test_no_output "set history expansion" "set history expansion"
    578 # Make sure the history ends up in the right place.
    579 gdb_test_no_output "set history filename [standard_output_file .gdb_history]" \
    580     "set the history filename"
    581 #test set history save
    582 gdb_test_no_output "set history save" "set history save"
    583 #test set history size
    584 gdb_test "set history size" "Argument required .integer to set it to.*"
    585 #test set history
    586 gdb_test "set history" "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."
    587 #test set language
    588 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."
    589 #test set listsize
    590 gdb_test "set listsize" "Argument required .integer to set it to.*"
    591 #test set print "p" abbreviation
    592 gdb_test "set p" "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"
    593 #test set print "pr" abbreviation
    594 gdb_test "set pr" "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"
    595 #test set print
    596 gdb_test "set print" "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."
    597 #test set print address
    598 gdb_test_no_output "set print address" "set print address"
    599 #test set print array
    600 gdb_test_no_output "set print array" "set print array"
    601 #test set print asm-demangle
    602 gdb_test_no_output "set print asm-demangle" "set print asm-demangle"
    603 #test set print characters
    604 gdb_test "set print characters" \
    605 	 "Argument required \\(integer to set it to, or one of:\
    606 	  \"elements\", \"unlimited\"\\)\\."
    607 #test set print demangle
    608 gdb_test_no_output "set print demangle" "set print demangle"
    609 #test set print elements
    610 gdb_test "set print elements" \
    611 	 "Argument required \\(integer to set it to, or \"unlimited\"\\)\\."
    612 #test set print object
    613 gdb_test_no_output "set print object" "set print object"
    614 #test set print pretty
    615 gdb_test_no_output "set print pretty" "set print pretty"
    616 #test set print sevenbit-strings
    617 gdb_test_no_output "set print sevenbit-strings" "set print sevenbit-strings"
    618 #test set print union
    619 gdb_test_no_output "set print union" "set print union"
    620 #test set print vtbl
    621 gdb_test_no_output "set print vtbl" "set print vtbl"
    622 # FIXME -- need a test for "set prompt"
    623 #test set radix
    624 gdb_test "set radix" "Input and output radices now set to decimal 10, hex a, octal 12.*"
    625 #test set variable
    626 gdb_test "set variable" "Argument required .expression to compute.*"
    627 #test set verbose
    628 gdb_test_no_output "set verbose" "set verbose"
    629 #test set width
    630 gdb_test "set width" "Argument required .integer to set it to.*"
    631 #test set write
    632 # This is only supported on targets which use exec.o.
    633 gdb_test_no_output "set write" "set write"
    634 #test set
    635 gdb_test "set" "Argument required .expression to compute.*"
    636 #test shell echo Hi dad!
    637 gdb_test "shell echo Hi dad!" "Hi dad!"
    638 #test show annotate
    639 gdb_test "show annotate" "Annotation_level is 0."
    640 #test show args
    641 gdb_test "show args" "Argument list to give program being debugged when it is started is \"\"."
    642 
    643 # test show check abbreviations
    644 foreach x {"c" "ch" "check"} {
    645     gdb_test "show $x" "check range:  *Range checking is \"auto; currently off\".(\[^\r\n\]*\[\r\n\])+check type:  *Strict type checking is on\..*" \
    646 	"show check \"$x\" abbreviation"
    647 }
    648 
    649 #test show check range
    650 gdb_test "show check range" "Range checking is \"auto; currently off\"."
    651 #test show check type
    652 gdb_test "show check type" "Strict type checking is on\."
    653 #test show commands
    654 gdb_test "show commands" ".*"
    655 #test show complaints
    656 gdb_test "show complaints" "Max number of complaints about incorrect symbols is 0."
    657 #test show confirm
    658 gdb_test "show confirm" "Whether to confirm potentially dangerous operations is o\[a-z\]*."
    659 
    660 #test show convenience
    661 # This is trickier as there are multiple internal convenience vars and
    662 # functions and we can't assume any particular order.
    663 # And we have to handle the extra convenience funs provided by Python.
    664 set show_conv_list \
    665     { \
    666 	{$_sdata = void} \
    667 	{$_siginfo = void} \
    668 	{$_thread = 0} \
    669 	{$_gthread = 0} \
    670 	{$_inferior = 1} \
    671 	{$_inferior_thread_count = 0} \
    672 	{$_exception = <error: No frame selected>} \
    673 	{$_probe_argc = <error: No frame selected>} \
    674 	{$_probe_arg0 = <error: No frame selected>} \
    675 	{$_probe_arg1 = <error: No frame selected>} \
    676 	{$_probe_arg2 = <error: No frame selected>} \
    677 	{$_probe_arg3 = <error: No frame selected>} \
    678 	{$_probe_arg4 = <error: No frame selected>} \
    679 	{$_probe_arg5 = <error: No frame selected>} \
    680 	{$_probe_arg6 = <error: No frame selected>} \
    681 	{$_probe_arg7 = <error: No frame selected>} \
    682 	{$_probe_arg8 = <error: No frame selected>} \
    683 	{$_probe_arg9 = <error: No frame selected>} \
    684 	{$_probe_arg10 = <error: No frame selected>} \
    685 	{$_probe_arg11 = <error: No frame selected>} \
    686 	{$_cimag = <internal function _cimag>} \
    687 	{$_creal = <internal function _creal>} \
    688 	{$_isvoid = <internal function _isvoid>} \
    689 	{$_shell = <internal function _shell>} \
    690 	{$_gdb_maint_setting_str = <internal function _gdb_maint_setting_str>} \
    691 	{$_gdb_maint_setting = <internal function _gdb_maint_setting>} \
    692 	{$_gdb_setting_str = <internal function _gdb_setting_str>} \
    693 	{$_gdb_setting = <internal function _gdb_setting>} \
    694 	{$_gdb_major = 16} \
    695 	{$_gdb_minor = 3} \
    696 	{$_shell_exitsignal = void} \
    697 	{$_shell_exitcode = 0} \
    698     }
    699 if [allow_python_tests] {
    700     append show_conv_list \
    701 	{
    702 	    {$_memeq = <internal function _memeq>} \
    703 	    {$_regex = <internal function _regex>} \
    704 	    {$_streq = <internal function _streq>} \
    705 	    {$_strlen = <internal function _strlen>} \
    706 	    {$_as_string = <internal function _as_string>} \
    707 	    {$_caller_is = <internal function _caller_is>} \
    708 	    {$_caller_matches = <internal function _caller_matches>} \
    709 	    {$_any_caller_is = <internal function _any_caller_is>} \
    710 	    {$_any_caller_matches = <internal function _any_caller_matches>} \
    711 	}
    712 }
    713 gdb_test_list_exact "show convenience" "show convenience" \
    714     "\[^\r\n\]+\[\r\n\]+" \
    715     "\[^\r\n\]+" \
    716     $show_conv_list
    717 
    718 #test show directories
    719 gdb_test "show directories" "Source directories searched: .cdir\[:;\].cwd"
    720 #test show editing
    721 gdb_test "show editing" "Editing of command lines as they are typed is o\[a-z\]*."
    722 #test show height
    723 gdb_test "show height" "Number of lines gdb thinks are in a page is.*"
    724 #test show history expansion
    725 gdb_test "show history expansion" "History expansion on command input is o\[a-z\]*.*"
    726 #test show history filename
    727 gdb_test "show history filename" "The filename in which to record the command history is.*.gdb_history.*"
    728 #test show history save
    729 gdb_test "show history save" "Saving of the history record on exit is on."
    730 #test show history size
    731 gdb_test "show history size" "The size of the command history is.*"
    732 #test show history
    733 gdb_test "show history" "history expansion:  *History expansion on command input is o(\[^\r\n\]*\[\r\n\])+history filename:  *The filename in which to record the command history is.*.gdb_history(\[^\r\n\]*\[\r\n\])+history save: *Saving of the history record on exit is o(\[^\r\n\]*\[\r\n\])+history size: * The size of the command history is.*"
    734 #test show language
    735 gdb_test "show language" "The current source language is \"auto; currently c\"."
    736 #test show listsize
    737 gdb_test "show listsize" "Number of source lines gdb will list by default is 10."
    738 #test show print "p" abbreviation
    739 gdb_test "show p" ".*"
    740 #test show print "pr" abbreviation
    741 gdb_test "show pr" ".*"
    742 #test show print
    743 gdb_test "show print" ".*"
    744 #test show paths
    745 gdb_test "show paths" "Executable and object file path:.*"
    746 #test show print address
    747 gdb_test "show print address" "Printing of addresses is on."
    748 #test show print array
    749 gdb_test "show print array" "Pretty formatting of arrays is on."
    750 #test show print asm-demangle
    751 gdb_test "show print asm-demangle" "Demangling of C\[+\]+/ObjC names in disassembly listings is on."
    752 #test show print characters
    753 gdb_test "show print characters" \
    754 	 "Limit on string characters to print is elements\\."
    755 #test show print demangle
    756 gdb_test "show print demangle" "Demangling of encoded C\[+\]+/ObjC names when displaying symbols is on."
    757 #test show print elements
    758 gdb_test "show print elements" "Limit on string chars or array elements to print is 200."
    759 #test show print object
    760 gdb_test "show print object" "Printing of object's derived type based on vtable info is on."
    761 #test show print pretty
    762 gdb_test "show print pretty" "Pretty formatting of structures is on."
    763 #test show print sevenbit-strings
    764 gdb_test "show print sevenbit-strings" "Printing of 8-bit characters in strings as .nnn is on."
    765 #test show print union
    766 gdb_test "show print union" "Printing of unions interior to structures is on."
    767 #test show print vtbl
    768 gdb_test "show print vtbl" "Printing of C\[+\]+ virtual function tables is on."
    769 #test show prompt
    770 # In the FAIL case, can't just look for $gdb_prompt because that will match
    771 # the output, rather than the prompt. So look for $gdb_prompt at the start
    772 # of a line.
    773 gdb_test "show prompt" "Gdb's prompt is \"$gdb_prompt \".*"
    774 #test show radix
    775 gdb_test "show radix" "Input and output radices set to decimal 10, hex a, octal 12."
    776 #test show user
    777 gdb_test_no_output "show user" "show user"
    778 #test show values
    779 gdb_test_no_output "show values" "show values"
    780 #test show verbose
    781 gdb_test "show verbose" "Verbose printing of informational messages is o.*|Verbosity is off.*"
    782 #test show version
    783 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..*"
    784 #test show width
    785 gdb_test "show width" "Number of characters gdb thinks are in a line is.*"
    786 #test show write
    787 # This is only supported on targets which use exec.o.
    788 gdb_test "show write" "Writing into executable and core files is o.*"
    789 #test show
    790 set show_confirm_seen 0
    791 set show_prompt_seen 0
    792 gdb_test_multiple "show" "show" {
    793     -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." {
    794 	verbose "Confirm displayed"
    795 	set show_confirm_seen 1
    796 	exp_continue
    797     }
    798     -re "Gdb's prompt is \"$gdb_prompt \"" {
    799 	verbose "GDB prompt displayed"
    800 	set show_prompt_seen 1
    801 	exp_continue
    802     }
    803     -re "Writing into executable.*$gdb_prompt $" {
    804 	verbose "write displayed"
    805 	if { $show_prompt_seen && $show_confirm_seen } {
    806 	    pass "show"
    807 	} else {
    808 	    verbose "prompt $show_prompt_seen confirm $show_confirm_seen"
    809 	    fail "show (incomplete output)"
    810 	}
    811     }
    812 }
    813 #history saving should stay disabled
    814 gdb_test_no_output "set history save off" "set history save off"
    815 #test stepi "si" abbreviation
    816 gdb_test  "si" "The program is not being run." "stepi \"si\" abbreviation"
    817 #test stepi
    818 gdb_test "stepi" "The program is not being run."
    819 #test signal
    820 gdb_test "signal" "The program is not being run."
    821 #test source
    822 gdb_test "source" "source command requires file name of file to source..*|No such file or directory.*"
    823 #test step "s" abbreviation
    824 gdb_test "s" "The program is not being run." "step \"s\" abbreviation #2"
    825 #test step
    826 gdb_test "step" "The program is not being run." "step #2"
    827 #test symbol-file
    828 gdb_test "symbol-file" ".*"
    829 
    830 #test target native
    831 gdb_test "target native" "Use the \"run\" command to start a process.*|Undefined target command: \"native\".  *Try \"help target\".*"
    832 
    833 #test target core
    834 send_gdb "target core\n"
    835 gdb_expect {
    836     -re "No core file specified..*$gdb_prompt $" { pass "target core" }
    837     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
    838 	send_gdb "n\n"
    839 	if {$verbose > 1} {
    840 	    send_user "\t\tDidn't kill program being debugged\n"
    841 	}
    842 	gdb_expect -re "$gdb_prompt $" { }
    843 	pass "target core"
    844     }
    845     -re "Undefined target command: \"core\".  Try \"help target\"..*$gdb_prompt $" { pass "target core" }
    846     -re ".*$gdb_prompt $"	{ fail "target core" }
    847     timeout		{ fail "(timeout) target core" }
    848 }
    849 
    850 #test target exec
    851 send_gdb "target exec\n"
    852 gdb_expect {
    853 	-re "No executable file now..*$gdb_prompt $"\
    854 			{ pass "target exec" }
    855 	-re ".*A program is being debugged already.  Kill it. .y or n.*$" {
    856 	    send_gdb "n\n"
    857 	    if {$verbose > 1} {
    858 		send_user "\t\tDidn't kill program being debugged\n"
    859 	    }
    860 	    gdb_expect -re "$gdb_prompt $" { }
    861 	    pass "target exec"
    862 	}
    863 	-re ".*$gdb_prompt $"	{ fail "target exec" }
    864 	timeout		{ fail "(timeout) target exec" }
    865 	}
    866 
    867 #test target remote
    868 send_gdb "target remote\n"
    869 gdb_expect {
    870     -re "To open a remote debug connection, you need to specify what.*serial.*device is attached to the remote system.*.e.g. .*$gdb_prompt $"\
    871 	{ pass "target remote" }
    872     -re ".*A program is being debugged already.  Kill it. .y or n.*$" {
    873 	send_gdb "n\n"
    874 	if {$verbose > 1} {
    875 	    send_user "\t\tDidn't kill program being debugged\n"
    876 	}
    877 	gdb_expect -re "$gdb_prompt $" { }
    878 	pass "target remote"
    879     }
    880     -re ".*$gdb_prompt $"	{ fail "target remote" }
    881     timeout		{ fail "(timeout) target remote" }
    882 }
    883 
    884 #test target
    885 gdb_test "target" "List of target subcommands:(\[^\r\n\]*\[\r\n\])+Type \"help target\" followed by target subcommand name for full documentation.(\[^\r\n\]*\[\r\n\])+Command name abbreviations are allowed if unambiguous."
    886 #test tbreak
    887 gdb_test "tbreak" "No default breakpoint address now."
    888 #test thread
    889 gdb_test "thread" "No thread selected"
    890 #test thread apply
    891 gdb_test "thread apply" "Please specify a thread ID list"
    892 #test thread find
    893 gdb_test "thread find" "Command requires an argument."
    894 #test thread name
    895 gdb_test "thread name" "No thread selected"
    896 #test until "u" abbreviation
    897 gdb_test "u" "The program is not being run." "until \"u\" abbreviation"
    898 #test until
    899 gdb_test "until" "The program is not being run."
    900 #test undisplay
    901 # FIXME -- need to dump full output to detailed log
    902 
    903 gdb_test "undisplay" \
    904     "" \
    905     "undisplay prompt" \
    906     "Delete all auto-display expressions.*y or n. $" \
    907     "y"
    908 
    909 #test unset environment
    910 
    911 gdb_test "unset environment" \
    912     "" \
    913     "unset environment prompt" \
    914     "Delete all environment variables?.*y or n. $" \
    915     "y"
    916 
    917 #test unset
    918 gdb_test "unset" "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."
    919 #test up
    920 #test up-silently
    921 gdb_test "up-silently" "No stack."
    922 #test watch
    923 gdb_test "watch" "Argument required .expression to compute.*"
    924 #test whatis
    925 gdb_test "whatis" "The history is empty."
    926 #test where
    927 gdb_test "where" "No stack."
    928 #test x
    929 gdb_test "x" "Argument required .starting display address.*"
    930 
    931 gdb_exit
    932 
    933 set timeout $prev_timeout
    934