gdb/testsuite/gdb.base/setshow.exp

   1 # Copyright 1992-2022 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
  19 standard_testfile .c
  20
  21 if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable {debug}] != "" } {
  22      untested "failed to compile"
  23      return -1
  24 }
  25
  26 # Start with a fresh gdb
  27
  28 clean_restart ${binfile}
  29
  30 # make sure $pc is sane, in case we're talking to a board.
  31 if ![runto_main] then {
  32     fail "can't run to main"
  33     return 0
  34 }
  35
  36 #
  37 # Test gdb set and show commands.
  38 # Add tests here for show and set that don't fit neatly elsewhere.
  39 # FIXME: many rudimentary tests for set and show commands have been
  40 #        added below, but most do nothing more than check that a
  41 #        variable has been set successfully, ie. they do not test
  42 #        whether setting the variable has had the desired effect.
  43 #
  44
  45 #test default annotation_level is 0
  46 gdb_test "show annotate" "Annotation_level is 0..*"  "default annotation_level is zero"
  47
  48 #test set annotate 2
  49
  50 # Here we need to fiddle with prompts.
  51 set old_gdb_prompt $gdb_prompt
  52 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  53
  54 gdb_test_multiple "set annotate 2" "set annotate 2" {
  55     -re "\r\n$gdb_prompt$" {
  56         pass "set annotate 2"
  57     }
  58 }
  59
  60 gdb_test_multiple "show annotate" "show annotate 2" {
  61     -re ".*\032\032post-prompt.*Annotation_level is 2..*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
  62         pass "show annotate 2"
  63     }
  64 }
  65
  66 #test annotation_level 2
  67 gdb_test_multiple "info line 1" "annotation_level 2" {
  68     -re ".*\032\032post-prompt.*Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*\032\032pre-prompt.*$old_gdb_prompt .*\032\032prompt.*$" {
  69         pass "annotation_level 2"
  70     }
  71 }
  72
  73 # Restore the original prompt for the rest of the testsuite.
  74 set gdb_prompt $old_gdb_prompt
  75
  76 #test set annotate 1
  77 gdb_test "set annotate 1" ".*post-prompt.*"
  78 gdb_test "show annotate" "Annotation_level is 1..*"  "show annotate (1)"
  79 #test annotation_level 1
  80 gdb_test "info line 1" "Line 1 of .* is at address .* but contains no code.*:1:0:beg:0x.*"  "annotation_level 1"
  81 #test set annotate 0
  82 gdb_test_no_output "set annotate 0" "set annotate 0"
  83 gdb_test "show annotate" "Annotation_level is 0..*"  "show annotate (0)"
  84 #test annotation_level 0
  85 gdb_test "info line 1" "Line 1 of .* is at address .* but contains no code.*"  "annotation_level 0"
  86
  87 gdb_test "show args" "Argument list to give program being debugged when it is started is \"\"\."
  88 gdb_test "p \$_gdb_setting_str(\"args\")" " = \"\""
  89
  90 gdb_test_no_output "set args ~"
  91 gdb_test "show args" "Argument list to give program being debugged when it is started is \"~\"..*" \
  92     "show args ~"
  93 #test set args
  94 gdb_test_no_output "set args foo bar blup baz bubble" "set args"
  95 #test show args
  96 gdb_test "show args" "Argument list to give program being debugged when it is started is \"foo bar blup baz bubble\"..*"
  97 gdb_test "p \$_gdb_setting(\"args\")" " = \"foo bar blup baz bubble\"" \
  98     "_gdb_setting args"
  99
 100
 101 # Don't test if we can't pass args or if we're using a stub.
 102 if { !$use_gdb_stub && ![target_info exists noargs] } {
 103     #test passing args
 104     gdb_test "cont" "Continuing.*" "continuing"
 105     delete_breakpoints
 106     gdb_test "run" "Starting program:.*foo bar blup baz bubble.*" "passing args"
 107 }
 108 #test set check range on
 109 # Note: the below might produce a warning, so match anything.
 110 gdb_test "set check range on" ""
 111
 112 gdb_test "p \$_gdb_setting(\"check range\")" " = \"on\"" \
 113     "_gdb_setting check range on"
 114 #test show check range on
 115 gdb_test "show check range" "Range checking is \"on\"\..*" "show check range (on)"
 116 #test set check range off with trailing space
 117 gdb_test_no_output "set check range off " "set check range off"
 118 #test show check range off
 119 gdb_test "show check range" "Range checking is \"off\"\..*" "show check range (off)"
 120 gdb_test "p \$_gdb_setting(\"check range\")" " = \"off\"" \
 121     "_gdb_setting check range off"
 122 #test set check range auto
 123 gdb_test_no_output "set check range auto" "set check range auto"
 124 #test show check range auto
 125 gdb_test "show check range" "Range checking is \"auto; currently .*" "show check range (auto)"
 126 gdb_test "p \$_gdb_setting(\"check range\")" " = \"auto\"" \
 127     "_gdb_setting check range auto"
 128
 129 # Test set check type on
 130 gdb_test_no_output "set check type on"
 131
 132 # Test show check type on
 133 gdb_test "show check type" "Strict type checking is on\..*" \
 134     "show check type (on)"
 135 gdb_test "p \$_gdb_setting_str(\"check type\")" " = \"on\"" \
 136     "_gdb_setting_str check type on"
 137 gdb_test "p \$_gdb_setting(\"check type\")" " = 1" \
 138     "_gdb_setting check type on 1"
 139
 140 # Test set check type off with trailing space
 141 gdb_test_no_output "set check type off " "set check type off"
 142 gdb_test "p \$_gdb_setting_str(\"check type\")" " = \"off\"" \
 143     "_gdb_setting_str check type off"
 144 gdb_test "p \$_gdb_setting(\"check type\")" " = 0" \
 145     "_gdb_setting check type off 0"
 146
 147 # Test show check type off
 148 gdb_test "show check type" "Strict type checking is off\..*" \
 149     "show check type (off)"
 150
 151 #test set breakpoint pending
 152
 153 #test set breakpoint pending on
 154 gdb_test_no_output "set breakpoint pending on"
 155 gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"on\"" \
 156     "_gdb_setting_str breakpoint pending on"
 157 gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = 1" \
 158     "_gdb_setting breakpoint pending 1"
 159
 160 #test show breakpoint pending on
 161 gdb_test "show breakpoint pending" " is on\..*" "show breakpoint pending on"
 162
 163 #test show breakpoint pending off
 164 gdb_test_no_output "set breakpoint pending off"
 165 gdb_test "show breakpoint pending" " is off\..*" "show breakpoint pending off"
 166 gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"off\"" \
 167     "_gdb_setting_str breakpoint pending off"
 168 gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = 0" \
 169     "_gdb_setting breakpoint pending 0"
 170
 171 #test set breakpoint pending auto
 172 gdb_test_no_output "set breakpoint pending auto"
 173
 174 #test show breakpoint pending auto
 175 gdb_test "show breakpoint pending" " is auto.*" "show breakpoint pending auto"
 176 gdb_test "p \$_gdb_setting_str(\"breakpoint pending\")" " = \"auto\"" \
 177     "_gdb_setting_str breakpoint pending auto"
 178 gdb_test "p \$_gdb_setting(\"breakpoint pending\")" " = -1" \
 179     "_gdb_setting breakpoint pending -1"
 180
 181
 182
 183 #test set complaints 100
 184 gdb_test_no_output "set complaints 100" "set complaints 100"
 185 #test show complaints 100
 186 gdb_test "show complaints" "Max number of complaints about incorrect symbols is 100..*" "show complaints (100)"
 187 #test set complaints 0
 188 gdb_test_no_output "set complaints 0" "set complaints 0"
 189 #test show complaints 0
 190 gdb_test "show complaints" "Max number of complaints about incorrect symbols is 0..*" "show complaints (0)"
 191 #test set confirm off
 192 gdb_test_no_output "set confirm off" "set confirm off"
 193 #test show confirm off
 194 gdb_test "show confirm" "Whether to confirm potentially dangerous operations is off..*" "show confirm (off)"
 195 #test set confirm on
 196 gdb_test_no_output "set confirm on" "set confirm on"
 197 #test show confirm on
 198 gdb_test "show confirm" "Whether to confirm potentially dangerous operations is on..*" "show confirm (on)"
 199 #test set editing off
 200 gdb_test_no_output "set editing off" "set editing off"
 201 #test show editing off
 202 gdb_test "show editing" "Editing of command lines as they are typed is off..*" "show editing (off)"
 203 #test set editing on
 204 #gdb_test_no_output "set editing on" "set editing on"
 205 #test show editing on
 206 #gdb_test "show editing" "Editing of command lines as they are typed is on..*" "show editing (on)"
 207 #test set environment FOOBARBAZ
 208 gdb_test_no_output "set environment FOOBARBAZ = grbxgrbxgrbx" \
 209     "set environment FOOBARBAZ"
 210 #test show environment FOOBARBAZ
 211 gdb_test "show environment FOOBARBAZ" "FOOBARBAZ = grbxgrbxgrbx.*"
 212 #test set height 100
 213 gdb_test_no_output "set height 100" "set height 100"
 214 #test show height 100
 215 gdb_test "show height" "Number of lines gdb thinks are in a page is 100..*"
 216 gdb_test "p \$_gdb_setting_str(\"height\")" " = \"100\"" \
 217     "_gdb_setting_str height 100"
 218 gdb_test "p \$_gdb_setting(\"height\")" " = 100" \
 219     "_gdb_setting height 100"
 220 # Back to infinite height to avoid pagers.  While at it, check that
 221 # literal "unlimited" works just as well as 0.
 222 gdb_test_no_output "set height unlimited"
 223 gdb_test "p \$_gdb_setting_str(\"height\")" " = \"unlimited\"" \
 224     "_gdb_setting_str height unlimited"
 225 gdb_test "p \$_gdb_setting(\"height\")" " = 0" \
 226     "_gdb_setting height unlimited"
 227 #test set history expansion on
 228 gdb_test_no_output "set history expansion on" "set history expansion on"
 229 #test show history expansion on
 230 gdb_test "show history expansion on" "History expansion on command input is on.*" "show history expansion"
 231 #get home directory path
 232 set HOME ""
 233 set test "show environment HOME"
 234 gdb_test_multiple $test $test {
 235     -re "\nHOME = (\[^\r\n\]*)\[\r\n\]+$gdb_prompt $" {
 236         set HOME $expect_out(1,string)
 237         pass $test
 238     }
 239 }
 240 #test set history filename ~/foobar.baz
 241 gdb_test_no_output "set history filename ~/foobar.baz" \
 242     "set history filename ~/foobar.baz"
 243 #test show history filename ~/foobar.baz
 244 gdb_test "show history filename" \
 245     "The filename in which to record the command history is \"[string_to_regexp $HOME]/foobar.baz\"..*" \
 246     "show history filename (~/foobar.baz)"
 247 gdb_test "p \$_gdb_setting(\"history filename\")" \
 248     " = \"[string_to_regexp $HOME]/foobar.baz\"..*" \
 249     "_gdb_setting history filename"
 250 gdb_test "p \$_gdb_setting_str(\"history filename\")" \
 251     " = \"[string_to_regexp $HOME]/foobar.baz\"..*" \
 252     "_gdb_setting_str history filename"
 253 #get current working directory
 254 set PWD ""
 255 set test "show working directory"
 256 gdb_test_multiple "pwd" $test {
 257     -re "\nWorking directory (\[^\r\n\]*)\\.\[\r\n\]+$gdb_prompt $" {
 258         set PWD $expect_out(1,string)
 259         pass $test
 260     }
 261 }
 262 #test set history filename foobar.baz
 263 gdb_test_no_output "set history filename foobar.baz" \
 264     "set history filename foobar.baz"
 265 #test show history filename foobar.baz
 266 gdb_test "show history filename" \
 267     "The filename in which to record the command history is \"[string_to_regexp $PWD]/foobar.baz\"..*" \
 268     "show history filename (current_directory/foobar.baz)"
 269 #test set history save on
 270 gdb_test_no_output "set history save on" "set history save on"
 271 #test show history save on
 272 gdb_test "show history save" "Saving of the history record on exit is on..*"  "show history save (on)"
 273 #history saving should stay disabled
 274 gdb_test_no_output "set history save off" "set history save off"
 275 #test set history size 100
 276 gdb_test_no_output "set history size 100" "set history size 100"
 277 #test show history size 100
 278 gdb_test "show history size" "The size of the command history is 100..*" "show history size (100)"
 279 #test set language asm
 280 gdb_test_no_output "set language asm"
 281 #test show language asm
 282 gdb_test "show language" "The current source language is \"asm\"..*" "show language (asm)"
 283 #test set language rust, with a trailing space
 284 gdb_test_no_output "set language rust " "set language rust"
 285 #test show language rust
 286 gdb_test "show language" "The current source language is \"rust\"..*" "show language (rust)"
 287 #test completion for set language.
 288 gdb_test "complete set language min" "set language minimal" \
 289   "complete set language minimal"
 290 #test set language auto
 291 gdb_test_no_output "set language auto" "set language auto"
 292 #test show language
 293 gdb_test "show language" "The current source language is \"auto.*\"..*" "show language (auto)"
 294 #test set listsize 100
 295 gdb_test_no_output "set listsize 100" "set listsize 100"
 296 #test show listsize 100
 297 gdb_test "show listsize" "Number of source lines gdb will list by default is 100..*" "show listsize (100)"
 298
 299 if ![board_info target exists gdb_prompt] {
 300     #test set prompt (FooBarBaz)
 301     set newprompt "\\(FooBarBaz\\)"
 302
 303     gdb_test_multiple "set prompt (FooBarBaz) " "set prompt FooBarBaz" {
 304         -re "\[\r\n\]$newprompt $" {
 305             pass "set prompt FooBarBaz"
 306         }
 307     }
 308
 309     #test show prompt (FooBarBaz)
 310
 311     gdb_test_multiple "show prompt" "show prompt FooBarBaz" {
 312         -re "Gdb's prompt is \"$newprompt \"..* $" {
 313             pass "show prompt FooBarBaz"
 314         }
 315     }
 316
 317     #test set prompt (gdb)
 318
 319     gdb_test_multiple "set prompt (gdb) " "set prompt gdb" {
 320         -re "\[\r\n\]$gdb_prompt $" {
 321             pass "set prompt gdb"
 322         }
 323     }
 324 }
 325
 326 #test set radix 11
 327 gdb_test "set radix 11" "Unsupported output radix ``decimal 11''; output radix unchanged..*"
 328 #test set radix 16
 329 gdb_test "set radix 16" "Input and output radices now set to decimal 16, hex 10, octal 20..*"
 330 #test show radix 16
 331 gdb_test "show radix" "Input and output radices set to decimal 16, hex 10, octal 20..*"  "show radix (16)"
 332 #test set radix 10
 333 gdb_test "set radix" "Input and output radices now set to decimal 10, hex a, octal 12..*"  "set radix 10"
 334 #test show radix 10
 335 gdb_test "show radix" "Input and output radices set to decimal 10, hex a, octal 12..*" "show radix (10)"
 336 #test set width 90
 337 gdb_test_no_output "set width 90" "set width 90"
 338 #test show width 90
 339 gdb_test "show width" "Number of characters gdb thinks are in a line is 90..*" "show width (90)"
 340 #test set write on
 341 # This is only supported on targets which use exec.o.
 342 gdb_test_no_output "set write on" "set write on"
 343 #test show write on
 344 # This is only supported on targets which use exec.o.
 345 gdb_test "show write" "Writing into executable and core files is on..*" "show write (on)"
 346 #test show user
 347 gdb_test_no_output "show user" "show user"
 348 #test set verbose on
 349 gdb_test_no_output "set verbose on" "set verbose on"
 350 #test show verbose on
 351 gdb_test "show verbose" "Verbose printing of informational messages is on..*" "show verbose (on)"
 352 #test set verbose off
 353 gdb_test_no_output "set verbose off" "set verbose off"
 354 #test show verbose off
 355 gdb_test "show verbose" "Verbosity is off..*" "show verbose (off)"
 356 #test argument must be preceded by space
 357 foreach x {"history file" "solib-search-path" "data-directory"} {
 358     foreach y {"/home/" "~/home" "=home"} {
 359         gdb_test "set $x$y" "Argument must be preceded by space." \
 360             "$x is not set to $y"
 361     }
 362 }