gdb/testsuite/gdb.base/setshow.exp

   1 # Copyright 1992-2024 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 # This file was written by Michael Snyder (msnyder@cygnus.com)
  17
  18 # Test gdb set and show commands.  The goal here is to verify that parameters
  19 # are set and shown correctly, not test whether setting the parameter has the
  20 # desired effect.
  21
  22
  23 standard_testfile .c
  24
  25 if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable {debug}] != "" } {
  26      untested "failed to compile"
  27      return -1
  28 }
  29
  30 proc_with_prefix test_setshow_annotate {} {
  31     # Start with a fresh gdb
  32     clean_restart $::binfile
  33
  34     if {![runto_main]} {
  35         return
  36     }
  37
  38     #test default annotation_level is 0
  39     gdb_test "show annotate" "Annotation_level is 0..*"  "default annotation_level is zero"
  40
  41     #test set annotate 2
  42
  43     # Here we need to fiddle with prompts.
  44     save_vars { ::gdb_prompt } {
  45         set old_gdb_prompt $::gdb_prompt
  46         set ::gdb_prompt "\r\n\032\032pre-prompt\r\n$::gdb_prompt \r\n\032\032prompt\r\n"
  47
  48         gdb_test_multiple "set annotate 2" "set annotate 2" {
  49             -re "\r\n$::gdb_prompt$" {
  50                 pass "set annotate 2"
  51             }
  52         }
  53
  54         gdb_test_multiple "show annotate" "show annotate 2" {
  55             -re ".*\032\032post-prompt.*Annotation_level is 2..*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
  56                 pass "show annotate 2"
  57             }
  58         }
  59
  60         #test annotation_level 2
  61         gdb_test_multiple "info line 1" "annotation_level 2" {
  62             -re ".*\032\032post-prompt.*Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
  63                 pass "annotation_level 2"
  64             }
  65         }
  66     }
  67
  68     #test set annotate 1
  69     gdb_test "set annotate 1" ".*post-prompt.*"
  70     gdb_test "show annotate" "Annotation_level is 1..*"  "show annotate, 1"
  71     #test annotation_level 1
  72     gdb_test "info line 1" "Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*"  "annotation_level 1"
  73     #test set annotate 0
  74     gdb_test_no_output "set annotate 0" "set annotate 0"
  75     gdb_test "show annotate" "Annotation_level is 0..*"  "show annotate, 0"
  76     #test annotation_level 0
  77     gdb_test "info line 1" "Line 1 of .* is at address .* but contains no code.*"  "annotation_level 0"
  78 }
  79
  80 proc_with_prefix test_setshow_args {} {
  81     clean_restart $::binfile
  82
  83     if {![runto_main]} {
  84         return
  85     }
  86
  87     gdb_test "show args" "Argument list to give program being debugged when it is started is \"\"\." \
  88         "show args empty"
  89     gdb_test "p \$_gdb_setting_str(\"args\")" " = \"\""
  90
  91     gdb_test_no_output "set args ~"
  92     gdb_test "show args" "Argument list to give program being debugged when it is started is \"~\"..*" \
  93         "show args ~"
  94
  95     #test set args
  96     gdb_test_no_output "set args foo bar blup baz bubble" "set args"
  97
  98     #test show args
  99     gdb_test "show args" "Argument list to give program being debugged when it is started is \"foo bar blup baz bubble\"..*" \
 100         "show args multiple words"
 101     gdb_test "p \$_gdb_setting(\"args\")" " = \"foo bar blup baz bubble\"" \
 102         "_gdb_setting args"
 103
 104     # Don't test if we can't pass args or if we're using a stub.
 105     if { !$::use_gdb_stub && ![target_info exists noargs] } {
 106         #test passing args
 107         gdb_test "cont" "Continuing.*" "continuing"
 108         delete_breakpoints
 109         gdb_test "run" "Starting program:.*foo bar blup baz bubble.*" "passing args"
 110     }
 111 }
 112
 113 proc_with_prefix test_setshow_check {} {
 114     clean_restart
 115
 116     #test set check range on
 117     # Note: the below might produce a warning, so match anything.
 118     gdb_test "set check range on" ""
 119
 120     gdb_test "p \$_gdb_setting(\"check range\")" " = \"on\"" \
 121         "_gdb_setting check range on"
 122
 123     #test show check range on
 124     gdb_test "show check range" "Range checking is \"on\"\..*" "show check range, on"
 125
 126     #test set check range off with trailing space
 127     gdb_test_no_output "set check range off " "set check range off"
 128
 129     #test show check range off
 130     gdb_test "show check range" "Range checking is \"off\"\..*" "show check range, off"
 131     gdb_test "p \$_gdb_setting(\"check range\")" " = \"off\"" \
 132         "_gdb_setting check range off"
 133
 134     #test set check range auto
 135     gdb_test_no_output "set check range auto" "set check range auto"
 136
 137     #test show check range auto
 138     gdb_test "show check range" "Range checking is \"auto; currently .*" "show check range (auto)"
 139     gdb_test "p \$_gdb_setting(\"check range\")" " = \"auto\"" \
 140         "_gdb_setting check range auto"
 141
 142     # Test set check type on
 143     gdb_test_no_output "set check type on"
 144
 145     # Test show check type on
 146     gdb_test "show check type" "Strict type checking is on\..*" \
 147         "show check type, on"
 148     gdb_test "p \$_gdb_setting_str(\"check type\")" " = \"on\"" \
 149         "_gdb_setting_str check type on"
 150     gdb_test "p \$_gdb_setting(\"check type\")" " = 1" \
 151         "_gdb_setting check type on 1"
 152
 153     # Test set check type off with trailing space
 154     gdb_test_no_output "set check type off " "set check type off"
 155     gdb_test "p \$_gdb_setting_str(\"check type\")" " = \"off\"" \
 156         "_gdb_setting_str check type off"
 157     gdb_test "p \$_gdb_setting(\"check type\")" " = 0" \
 158         "_gdb_setting check type off 0"
 159
 160     # Test show check type off
 161     gdb_test "show check type" "Strict type checking is off\..*" \
 162         "show check type, off"
 163 }
 164
 165 proc_with_prefix test_setshow_breakpoint_pending {} {
 166     #test set breakpoint pending
 167
 168     #test set breakpoint pending on
 169     gdb_test_no_output "set breakpoint pending on"
 170     gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"on\"" \
 171         "_gdb_setting_str breakpoint pending on"
 172     gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = 1" \
 173         "_gdb_setting breakpoint pending 1"
 174
 175     #test show breakpoint pending on
 176     gdb_test "show breakpoint pending" " is on\..*" "show breakpoint pending on"
 177
 178     #test show breakpoint pending off
 179     gdb_test_no_output "set breakpoint pending off"
 180     gdb_test "show breakpoint pending" " is off\..*" "show breakpoint pending off"
 181     gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"off\"" \
 182         "_gdb_setting_str breakpoint pending off"
 183     gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = 0" \
 184         "_gdb_setting breakpoint pending 0"
 185
 186     #test set breakpoint pending auto
 187     gdb_test_no_output "set breakpoint pending auto"
 188
 189     #test show breakpoint pending auto
 190     gdb_test "show breakpoint pending" " is auto.*" "show breakpoint pending auto"
 191     gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"auto\"" \
 192         "_gdb_setting_str breakpoint pending auto"
 193     gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = -1" \
 194         "_gdb_setting breakpoint pending -1"
 195 }
 196
 197 proc_with_prefix test_setshow_complaints {} {
 198     clean_restart
 199
 200     #test set complaints 100
 201     gdb_test_no_output "set complaints 100" "set complaints 100"
 202     #test show complaints 100
 203     gdb_test "show complaints" "Max number of complaints about incorrect symbols is 100..*" "show complaints, 100"
 204     #test set complaints 0
 205     gdb_test_no_output "set complaints 0" "set complaints 0"
 206     #test show complaints 0
 207     gdb_test "show complaints" "Max number of complaints about incorrect symbols is 0..*" "show complaints, 0"
 208 }
 209
 210 proc_with_prefix test_setshow_confirm {} {
 211     clean_restart
 212
 213     #test set confirm off
 214     gdb_test_no_output "set confirm off" "set confirm off"
 215     #test show confirm off
 216     gdb_test "show confirm" "Whether to confirm potentially dangerous operations is off..*" "show confirm, off"
 217     #test set confirm on
 218     gdb_test_no_output "set confirm on" "set confirm on"
 219     #test show confirm on
 220     gdb_test "show confirm" "Whether to confirm potentially dangerous operations is on..*" "show confirm, on"
 221 }
 222
 223 proc_with_prefix test_setshow_editing {} {
 224     clean_restart
 225
 226     #test set editing off
 227     gdb_test_no_output "set editing off" "set editing off"
 228
 229     #test show editing off
 230     gdb_test "show editing" "Editing of command lines as they are typed is off..*" "show editing (off)"
 231
 232     #test set editing on
 233     #gdb_test_no_output "set editing on" "set editing on"
 234
 235     #test show editing on
 236     #gdb_test "show editing" "Editing of command lines as they are typed is on..*" "show editing (on)"
 237 }
 238
 239 proc_with_prefix test_setshow_environment {} {
 240     clean_restart
 241
 242     #test set environment FOOBARBAZ
 243     gdb_test_no_output "set environment FOOBARBAZ = grbxgrbxgrbx" \
 244         "set environment FOOBARBAZ"
 245
 246     #test show environment FOOBARBAZ
 247     gdb_test "show environment FOOBARBAZ" "FOOBARBAZ = grbxgrbxgrbx.*"
 248 }
 249
 250 proc_with_prefix test_setshow_height {} {
 251     clean_restart
 252
 253     #test set height 100
 254     gdb_test_no_output "set height 100" "set height 100"
 255
 256     #test show height 100
 257     gdb_test "show height" "Number of lines gdb thinks are in a page is 100..*"
 258     gdb_test "p \$_gdb_setting_str(\"height\")" " = \"100\"" \
 259         "_gdb_setting_str height 100"
 260     gdb_test "p \$_gdb_setting(\"height\")" " = 100" \
 261         "_gdb_setting height 100"
 262
 263     # Back to infinite height to avoid pagers.  While at it, check that
 264     # literal "unlimited" works just as well as 0.
 265     gdb_test_no_output "set height unlimited"
 266     gdb_test "p \$_gdb_setting_str(\"height\")" " = \"unlimited\"" \
 267         "_gdb_setting_str height unlimited"
 268     gdb_test "p \$_gdb_setting(\"height\")" " = 0" \
 269         "_gdb_setting height unlimited"
 270 }
 271
 272 proc_with_prefix test_setshow_history {} {
 273     clean_restart
 274
 275     #test set history expansion on
 276     gdb_test_no_output "set history expansion on" "set history expansion on"
 277
 278     #test show history expansion on
 279     gdb_test "show history expansion on" "History expansion on command input is on.*" "show history expansion"
 280
 281     #get home directory path
 282     set HOME ""
 283     set STRINGHOME ""
 284     set test "show environment HOME"
 285     gdb_test_multiple $test $test {
 286         -re "\nHOME = (\[^\r\n\]*)\[\r\n\]+$::gdb_prompt $" {
 287             set HOME $expect_out(1,string)
 288             if { [ishost *-*-mingw*] } {
 289                 # STRINGHOME is how HOME prints with C string escapes.
 290                 # Specifically, all backslashes "\" in the pathname
 291                 # string have to be escaped as "\\".  If you have other
 292                 # weird characters in your HOME pathname that need
 293                 # escaping too, maybe you shouldn't do that.  :-P
 294                 regsub -all {\\} $HOME {\\\\} STRINGHOME
 295             } else {
 296                 set STRINGHOME $HOME
 297             }
 298             pass $test
 299         }
 300     }
 301
 302     #test set history filename ~/foobar.baz
 303     gdb_test_no_output "set history filename ~/foobar.baz" \
 304         "set history filename ~/foobar.baz"
 305
 306     #test show history filename ~/foobar.baz
 307     gdb_test "show history filename" \
 308         "The filename in which to record the command history is \"[string_to_regexp $HOME]/foobar.baz\"..*" \
 309         "show history filename (~/foobar.baz)"
 310     gdb_test "p \$_gdb_setting(\"history filename\")" \
 311         " = \"[string_to_regexp $STRINGHOME]/foobar.baz\"" \
 312         "_gdb_setting history filename"
 313     gdb_test "p \$_gdb_setting_str(\"history filename\")" \
 314         " = \"[string_to_regexp $STRINGHOME]/foobar.baz\"" \
 315         "_gdb_setting_str history filename"
 316
 317     #get current working directory
 318     set PWD ""
 319     set test "show working directory"
 320     gdb_test_multiple "pwd" $test {
 321         -re "\nWorking directory (\[^\r\n\]*)\\.\[\r\n\]+$::gdb_prompt $" {
 322             set PWD $expect_out(1,string)
 323             pass $test
 324         }
 325     }
 326
 327     #test set history filename foobar.baz
 328     gdb_test_no_output "set history filename foobar.baz" \
 329         "set history filename foobar.baz"
 330
 331     #test show history filename foobar.baz
 332     gdb_test "show history filename" \
 333         "The filename in which to record the command history is \"[string_to_regexp $PWD]/foobar.baz\"..*" \
 334         "show history filename, current_directory/foobar.baz"
 335
 336     #test set history save on
 337     gdb_test_no_output "set history save on" "set history save on"
 338
 339     #test show history save on
 340     gdb_test "show history save" "Saving of the history record on exit is on..*"  "show history save (on)"
 341
 342     #history saving should stay disabled
 343     gdb_test_no_output "set history save off" "set history save off"
 344
 345     #test set history size 100
 346     gdb_test_no_output "set history size 100" "set history size 100"
 347
 348     #test show history size 100
 349     gdb_test "show history size" "The size of the command history is 100..*" "show history size (100)"
 350 }
 351
 352 proc_with_prefix test_setshow_language {} {
 353     clean_restart
 354
 355     #test set language asm
 356     gdb_test_no_output "set language asm"
 357
 358     #test show language asm
 359     gdb_test "show language" "The current source language is \"asm\"..*" "show language, asm"
 360
 361     #test set language rust, with a trailing space
 362     gdb_test_no_output "set language rust " "set language rust"
 363
 364     #test show language rust
 365     gdb_test "show language" "The current source language is \"rust\"..*" "show language, rust"
 366
 367     #test completion for set language.
 368     gdb_test "complete set language min" "set language minimal" \
 369       "complete set language minimal"
 370
 371     #test set language auto
 372     gdb_test_no_output "set language auto" "set language auto"
 373
 374     #test show language
 375     gdb_test "show language" "The current source language is \"auto.*\"..*" "show language, auto"
 376 }
 377
 378 proc_with_prefix test_setshow_listsize {} {
 379     clean_restart
 380
 381     #test set listsize 100
 382     gdb_test_no_output "set listsize 100" "set listsize 100"
 383
 384     #test show listsize 100
 385     gdb_test "show listsize" "Number of source lines gdb will list by default is 100..*" "show listsize (100)"
 386 }
 387
 388 proc_with_prefix test_setshow_print_characters {} {
 389     clean_restart
 390
 391     gdb_test "p \$_gdb_setting(\"print characters\")" " = void" \
 392         "_gdb_setting print characters default"
 393     gdb_test "p \$_gdb_setting_str(\"print characters\")" " = \"elements\"" \
 394         "_gdb_setting_str print characters default"
 395
 396     gdb_test_no_output "set print characters unlimited"
 397     gdb_test "p \$_gdb_setting(\"print characters\")" " = 0" \
 398         "_gdb_setting print characters unlimited"
 399     gdb_test "p \$_gdb_setting_str(\"print characters\")" " = \"unlimited\"" \
 400         "_gdb_setting_str print characters unlimited"
 401
 402     gdb_test_no_output "set print characters 1"
 403     gdb_test "p \$_gdb_setting(\"print characters\")" " = 1" \
 404         "_gdb_setting print characters 1"
 405     gdb_test "p \$_gdb_setting_str(\"print characters\")" " = \"1\"" \
 406         "_gdb_setting_str print characters 1"
 407 }
 408
 409 proc_with_prefix test_setshow_prompt {} {
 410     clean_restart
 411
 412     if [board_info target exists gdb_prompt] {
 413         return
 414     }
 415
 416     #test set prompt (FooBarBaz)
 417     set newprompt "\\(FooBarBaz\\)"
 418
 419     gdb_test_multiple "set prompt (FooBarBaz) " "set prompt FooBarBaz" {
 420         -re "\[\r\n\]$newprompt $" {
 421             pass "set prompt FooBarBaz"
 422         }
 423     }
 424
 425     #test show prompt (FooBarBaz)
 426     gdb_test_multiple "show prompt" "show prompt FooBarBaz" {
 427         -re "Gdb's prompt is \"$newprompt \"..* $" {
 428             pass "show prompt FooBarBaz"
 429         }
 430     }
 431
 432     #test set prompt (gdb)
 433     gdb_test_multiple "set prompt (gdb) " "set prompt gdb" {
 434         -re "\[\r\n\]$::gdb_prompt $" {
 435             pass "set prompt gdb"
 436         }
 437     }
 438 }
 439
 440 proc_with_prefix test_setshow_radix {} {
 441     clean_restart
 442
 443     #test set radix 11
 444     gdb_test "set radix 11" "Unsupported output radix ``decimal 11''; output radix unchanged..*"
 445
 446     #test set radix 16
 447     gdb_test "set radix 16" "Input and output radices now set to decimal 16, hex 10, octal 20..*"
 448
 449     #test show radix 16
 450     gdb_test "show radix" "Input and output radices set to decimal 16, hex 10, octal 20..*"  "show radix, 16"
 451
 452     #test set radix 10
 453     gdb_test "set radix" "Input and output radices now set to decimal 10, hex a, octal 12..*"  "set radix 10"
 454
 455     #test show radix 10
 456     gdb_test "show radix" "Input and output radices set to decimal 10, hex a, octal 12..*" "show radix, 10"
 457 }
 458
 459 proc_with_prefix test_setshow_width {} {
 460     clean_restart
 461
 462     #test set width 90
 463     gdb_test_no_output "set width 90" "set width 90"
 464
 465     #test show width 90
 466     gdb_test "show width" "Number of characters gdb thinks are in a line is 90..*" "show width (90)"
 467 }
 468
 469 proc_with_prefix test_setshow_write {} {
 470     clean_restart
 471
 472     #test set write on
 473     # This is only supported on targets which use exec.o.
 474     gdb_test_no_output "set write on" "set write on"
 475
 476     #test show write on
 477     # This is only supported on targets which use exec.o.
 478     gdb_test "show write" "Writing into executable and core files is on..*" "show write (on)"
 479 }
 480
 481 proc_with_prefix test_show_user {} {
 482     clean_restart
 483
 484     #test show user
 485     gdb_test_no_output "show user" "show user"
 486 }
 487
 488 proc_with_prefix test_setshow_verbose {} {
 489     clean_restart
 490
 491     #test set verbose on
 492     gdb_test_no_output "set verbose on" "set verbose on"
 493
 494     #test show verbose on
 495     gdb_test "show verbose" "Verbose printing of informational messages is on..*" "show verbose, on"
 496
 497     #test set verbose off
 498     gdb_test_no_output "set verbose off" "set verbose off"
 499
 500     #test show verbose off
 501     gdb_test "show verbose" "Verbosity is off..*" "show verbose, off"
 502 }
 503
 504 proc_with_prefix test_argument_preceded_by_space {} {
 505     clean_restart
 506
 507     #test argument must be preceded by space
 508     foreach x {"history file" "solib-search-path" "data-directory"} {
 509         foreach y {"/home/" "~/home" "=home"} {
 510             gdb_test "set $x$y" "Argument must be preceded by space." \
 511                 "$x is not set to $y"
 512         }
 513     }
 514 }
 515
 516 test_setshow_annotate
 517 test_setshow_args
 518 test_setshow_check
 519 test_setshow_breakpoint_pending
 520 test_setshow_complaints
 521 test_setshow_confirm
 522 test_setshow_editing
 523 test_setshow_environment
 524 test_setshow_height
 525 test_setshow_history
 526 test_setshow_language
 527 test_setshow_listsize
 528 test_setshow_print_characters
 529 test_setshow_prompt
 530 test_setshow_radix
 531 test_setshow_width
 532 test_setshow_write
 533 test_show_user
 534 test_setshow_verbose
 535 test_argument_preceded_by_space