gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright 1988-2013 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 #
  17 # test special commands (if, while, etc)
  18 #
  19
  20 if { [prepare_for_testing commands.exp commands run.c {debug additional_flags=-DFAKEARGV}] } {
  21     return -1
  22 }
  23
  24 proc gdbvar_simple_if_test {} {
  25     global gdb_prompt
  26
  27     gdb_test_no_output "set \$foo = 0" "set foo in gdbvar_simple_if_test"
  28     # All this test should do is print 0xdeadbeef once.
  29     gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  30             "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  31     # All this test should do is print 0xfeedface once.
  32     gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  33             "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  34 }
  35
  36 proc gdbvar_simple_while_test {} {
  37     global gdb_prompt
  38
  39     gdb_test_no_output "set \$foo = 5" "set foo in gdbvar_simple_while_test"
  40     # This test should print 0xfeedface five times.
  41     gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" \
  42             "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  43             "gdbvar_simple_while_test #1"
  44 }
  45
  46 proc gdbvar_complex_if_while_test {} {
  47     global gdb_prompt
  48
  49     gdb_test_no_output "set \$foo = 4" \
  50         "set foo in gdbvar complex_if_while_test"
  51     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  52     gdb_test "while \$foo > 0\nset \$foo -= 1\nif \(\$foo % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \
  53             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  54             "gdbvar_complex_if_while_test #1"
  55 }
  56
  57 proc progvar_simple_if_test {} {
  58     global gdb_prompt
  59
  60     if [target_info exists noargs] {
  61         verbose "Skipping progvar_simple_if_test because of noargs."
  62         return
  63     }
  64
  65     if { ![runto factorial] } then { gdb_suppress_tests; }
  66     # Don't depend upon argument passing, since most simulators don't
  67     # currently support it.  Bash value variable to be what we want.
  68     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #1"
  69     # All this test should do is print 0xdeadbeef once.
  70     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  71             "\\\$\[0-9\]* = 0xdeadbeef" \
  72             "progvar_simple_if_test #1"
  73     # All this test should do is print 0xfeedface once.
  74     gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  75             "\\\$\[0-9\]* = 0xfeedface" \
  76             "progvar_simple_if_test #2"
  77     gdb_stop_suppressing_tests
  78 }
  79
  80 proc progvar_simple_while_test {} {
  81     global gdb_prompt
  82
  83     if [target_info exists noargs] {
  84         verbose "Skipping progvar_simple_while_test because of noargs."
  85         return
  86     }
  87
  88     gdb_test_no_output "set args 5" "set args in progvar_simple_while_test"
  89     if { ![runto factorial] } then { gdb_suppress_tests }
  90     # Don't depend upon argument passing, since most simulators don't
  91     # currently support it.  Bash value variable to be what we want.
  92     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #2"
  93     # This test should print 0xfeedface five times.
  94     gdb_test "while value > 0\np/x 0xfeedface\nset value -= 1\nend" \
  95             "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  96             "progvar_simple_while_test #1"
  97     gdb_stop_suppressing_tests
  98 }
  99
 100 proc progvar_complex_if_while_test {} {
 101     global gdb_prompt
 102
 103     if [target_info exists noargs] {
 104         verbose "Skipping progvar_simple_if_while_test because of noargs."
 105         return
 106     }
 107
 108     gdb_test_no_output "set args 4" \
 109         "set args in progvar_complex_if_while_test"
 110     if { ![runto factorial] } then { gdb_suppress_tests }
 111     # Don't depend upon argument passing, since most simulators don't
 112     # currently support it.  Bash value variable to be what we want.
 113     gdb_test "p value=4" ".*" "set value to 4 in progvar_simple_if_test"
 114     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 115     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \
 116             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 117             "progvar_complex_if_while_test #1"
 118     gdb_stop_suppressing_tests
 119 }
 120
 121 proc if_while_breakpoint_command_test {} {
 122     if [target_info exists noargs] {
 123         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 124         return
 125     }
 126
 127     gdb_test_no_output "set args 5" \
 128         "set args in if_while_breakpoint_command_test"
 129     if { ![runto factorial] } then { gdb_suppress_tests }
 130     # Don't depend upon argument passing, since most simulators don't
 131     # currently support it.  Bash value variable to be what we want.
 132     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test"
 133     delete_breakpoints
 134     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"
 135
 136     gdb_test_multiple "commands" \
 137         "commands in if_while_breakpoint_command_test" {
 138             -re "End with" {
 139                 pass "commands in if_while_breakpoint_command_test"
 140             }
 141         }
 142
 143     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 144     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 145             "" \
 146             "commands part 2 in if_while_breakpoint_command_test"
 147     gdb_test "continue" \
 148             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 149             "if_while_breakpoint_command_test #1"
 150    gdb_test "info break" \
 151            "while.*set.*if.*p/x.*else.*p/x.*end.*" \
 152            "info break in if_while_breakpoint_command_test"
 153     gdb_stop_suppressing_tests
 154 }
 155
 156 # Test that we can run the inferior from breakpoint commands.
 157 #
 158 # The expected behavior is that all commands after the first "step"
 159 # shall be ignored.  See the gdb manual, "Break Commands",
 160 # subsection "Breakpoint command lists".
 161
 162 proc infrun_breakpoint_command_test {} {
 163     if [target_info exists noargs] {
 164         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 165         return
 166     }
 167
 168     gdb_test_no_output "set args 6" \
 169         "set args in infrun_breakpoint_command_test"
 170     if { ![runto factorial] } then { gdb_suppress_tests }
 171     # Don't depend upon argument passing, since most simulators don't
 172     # currently support it.  Bash value variable to be what we want.
 173     gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #1"
 174     delete_breakpoints
 175     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 176
 177 # infrun_breakpoint_command_test - This test was broken into two parts
 178 # to get around a synchronization problem in expect.
 179 # part1: issue the gdb command "commands"
 180 # part2: send the list of commands
 181     gdb_test_multiple "commands" \
 182         "commands in infrun_breakpoint_command_test #1" {
 183             -re "End with" {
 184                 pass "commands in infrun_breakpoint_command_test #1"
 185             }
 186         }
 187     gdb_test "step\nstep\nstep\nstep\nend" "" \
 188         "commands in infrun_breakpoint_command_test #2"
 189
 190     gdb_test "continue" \
 191         "Continuing.*.*.*Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*\[0-9\]*\[      \]*if \\(value > 1\\) \{.*\[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*" \
 192         "continue in infrun_breakpoint_command_test"
 193
 194     gdb_stop_suppressing_tests
 195 }
 196
 197 proc breakpoint_command_test {} {
 198     if [target_info exists noargs] {
 199         verbose "Skipping breakpoint_command_test because of noargs."
 200         return
 201     }
 202
 203     gdb_test_no_output "set args 6" "set args in breakpoint_command_test"
 204     if { ![runto factorial] } then { gdb_suppress_tests; }
 205     # Don't depend upon argument passing, since most simulators don't
 206     # currently support it.  Bash value variable to be what we want.
 207     gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #2"
 208     delete_breakpoints
 209     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
 210     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 211         "End with.*" "commands in breakpoint_command_test"
 212     gdb_test "continue" \
 213             "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 214         "continue in breakpoint_command_test"
 215     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 216     gdb_stop_suppressing_tests
 217 }
 218
 219 # Test a simple user defined command (with arguments)
 220 proc user_defined_command_test {} {
 221     global gdb_prompt
 222
 223     gdb_test_no_output "set \$foo = 4" \
 224         "set foo in user_defined_command_test"
 225
 226     gdb_test_multiple "define mycommand" \
 227         "define mycommand in user_defined_command_test" {
 228             -re "End with"  {
 229                 pass "define mycommand in user_defined_command_test"
 230             }
 231         }
 232
 233     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 234     gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 235             "" \
 236             "enter commands in user_defined_command_test"
 237
 238     gdb_test "mycommand \$foo" \
 239             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 240             "execute user defined command in user_defined_command_test"
 241    gdb_test "show user mycommand" \
 242         "  while \\\$arg0.*set.*    if \\\(\\\$arg0.*p/x.*    else\[^\n\].*p/x.*    end\[^\n\].*  end\[^\n\].*" \
 243            "display user command in user_defined_command_test"
 244 }
 245
 246 proc watchpoint_command_test {} {
 247     global noargs
 248     global gdb_prompt
 249
 250     if [target_info exists noargs] {
 251         verbose "Skipping watchpoint_command_test because of noargs."
 252         return
 253     }
 254
 255     # Disable hardware watchpoints if necessary.
 256     if [target_info exists gdb,no_hardware_watchpoints] {
 257         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
 258     }
 259
 260     gdb_test_no_output "set args 6" "set args in watchpoint_command_test"
 261     if { ![runto factorial] } then { return }
 262     delete_breakpoints
 263
 264     # Verify that we can create a watchpoint, and give it a commands
 265     # list that continues the inferior.  We set the watchpoint on a
 266     # local variable, too, so that it self-deletes when the watched
 267     # data goes out of scope.
 268     #
 269     # What should happen is: Each time the watchpoint triggers, it
 270     # continues the inferior.  Eventually, the watchpoint will self-
 271     # delete, when the watched variable is out of scope.  But by that
 272     # time, the inferior should have exited.  GDB shouldn't crash or
 273     # anything untoward as a result of this.
 274     #
 275     set wp_id -1
 276
 277     gdb_test_multiple "watch local_var" "watch local_var" {
 278         -re "\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $" {
 279             set wp_id $expect_out(1,string)
 280             pass "watch local_var"
 281         }
 282     }
 283
 284     if {$wp_id == -1} {return}
 285
 286     gdb_test_multiple "commands $wp_id" "begin commands on watch" {
 287         -re "Type commands for breakpoint.*, one per line.*>$" {
 288             pass "begin commands on watch"
 289         }
 290     }
 291     # See the 'No symbol "value...' fail below.  This command will
 292     # fail if it's executed in the wrong frame.  If adjusting the
 293     # test, make sure this property holds.
 294     gdb_test_multiple "print value" "add print command to watch" {
 295         -re ">$" {
 296             pass "add print command to watch"
 297         }
 298     }
 299     gdb_test_multiple "continue" "add continue command to watch" {
 300         -re ">$" {
 301             pass "add continue command to watch"
 302         }
 303     }
 304     gdb_test "end" \
 305         "" \
 306         "end commands on watch"
 307
 308     set test "continue with watch"
 309     gdb_test_multiple "continue" "$test" {
 310         -re "No symbol \"value\" in current context.\r\n$gdb_prompt $" {
 311             # Happens if GDB actually runs the watchpoints commands,
 312             # even though the watchpoint was deleted for not being in
 313             # scope.
 314             fail $test
 315         }
 316         -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*run.c:(53|77).*$gdb_prompt $" {
 317             pass $test
 318         }
 319    }
 320 }
 321
 322 proc test_command_prompt_position {} {
 323     global gdb_prompt
 324
 325     if [target_info exists noargs] {
 326         verbose "Skipping test_command_prompt_position because of noargs."
 327         return
 328     }
 329
 330     if { ![runto factorial] } then { gdb_suppress_tests; }
 331     # Don't depend upon argument passing, since most simulators don't
 332     # currently support it.  Bash value variable to be what we want.
 333     delete_breakpoints
 334     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #3"
 335     gdb_test "p value=5" ".*" "set value to 5 in test_command_prompt_position"
 336     # All this test should do is print 0xdeadbeef once.
 337     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
 338             "\\\$\[0-9\]* = 0xdeadbeef" \
 339             "if test in test_command_prompt_position"
 340
 341     # Now let's test for the correct position of the '>' in gdb's
 342     # prompt for commands.  It should be at the beginning of the line,
 343     # and not after one space.
 344
 345     send_gdb "commands\n"
 346     gdb_expect {
 347         -re "Type commands.*End with.*\[\r\n\]>$" {
 348             send_gdb "printf \"Now the value is %d\\n\", value\n"
 349             gdb_expect {
 350                 -re "^printf.*value\r\n>$" {
 351                     send_gdb "end\n"
 352                     gdb_expect {
 353                         -re "^end\r\n$gdb_prompt $" {
 354                             pass "> OK in test_command_prompt_position"
 355                         }
 356                         -re ".*$gdb_prompt $" {
 357                             fail "some other message in test_command_prompt_position"
 358                         }
 359                         timeout  {
 360                             fail "(timeout) 1 in test_command_prompt_position"
 361                         }
 362                     }
 363                 }
 364                 -re "^ >$" { fail "> not OK in test_command_prompt_position" }
 365                 -re ".*$gdb_prompt $"   {
 366                     fail "wrong message in test_command_prompt_position"
 367                 }
 368                 timeout    {
 369                     fail "(timeout) 2 in test_command_prompt_position "
 370                 }
 371             }
 372         }
 373         -re "Type commands.*End with.*\[\r\n\] >$" {
 374             fail "prompt not OK in test_command_prompt_position"
 375         }
 376         -re ".*$gdb_prompt $" {
 377             fail "commands in test_command_prompt_position"
 378         }
 379         timeout { fail "(timeout) 3 commands in test_command_prompt_position" }
 380     }
 381
 382     gdb_stop_suppressing_tests
 383 }
 384
 385
 386
 387 proc deprecated_command_test {} {
 388     gdb_test "maintenance deprecate blah" "Can't find command.*" \
 389           "tried to deprecate non-existing command"
 390
 391     gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /1/"
 392     gdb_test "p 5" \
 393             "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" \
 394             "p deprecated warning, with replacement"
 395     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /1/"
 396
 397     gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /2/"
 398     gdb_test_no_output "maintenance deprecate print \"new_print\""
 399     gdb_test "p 5" \
 400             "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" \
 401             "both alias and command are deprecated"
 402     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /2/"
 403
 404     gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size \"srm\" " \
 405             "deprecate long command /1/"
 406     gdb_test "set remote memory-read-packet-size" \
 407             "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" \
 408             "long command deprecated /1/"
 409
 410     gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size" \
 411             "deprecate long command /2/"
 412     gdb_test "set remote memory-read-packet-size" \
 413             "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" \
 414             "long command deprecated with no alternative /2/"
 415
 416     gdb_test "maintenance deprecate" \
 417             "\"maintenance deprecate\".*" \
 418             "deprecate with no arguments"
 419 }
 420
 421 proc bp_deleted_in_command_test {} {
 422     global gdb_prompt
 423
 424     if [target_info exists noargs] {
 425         verbose "Skipping bp_deleted_in_command_test because of noargs."
 426         return
 427     }
 428
 429     gdb_test_no_output "set args 1" \
 430         "set args in bp_deleted_in_command_test"
 431     delete_breakpoints
 432
 433     # Create a breakpoint, and associate a command-list to it, with
 434     # one command that deletes this breakpoint.
 435     gdb_test "break factorial" \
 436              "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\." \
 437              "breakpoint in bp_deleted_in_command_test"
 438
 439     gdb_test_multiple "commands" "begin commands in bp_deleted_in_command_test" {
 440       -re "Type commands for breakpoint.*>$" {
 441           pass "begin commands in bp_deleted_in_command_test"
 442       }
 443     }
 444     gdb_test_multiple "silent" "add silent command" {
 445         -re ">$" {
 446             pass "add silent command"
 447         }
 448     }
 449     gdb_test_multiple "clear factorial" "add clear command" {
 450         -re ">$" {
 451             pass "add clear command"
 452         }
 453     }
 454     gdb_test_multiple "printf \"factorial command-list executed\\n\"" \
 455         "add printf command" {
 456         -re ">$" {
 457             pass "add printf command"
 458         }
 459     }
 460     gdb_test_multiple "cont" "add cont command" {
 461         -re ">$" {
 462             pass "add cont command"
 463         }
 464     }
 465     gdb_test "end" \
 466         "" \
 467         "end commands"
 468
 469     gdb_run_cmd
 470     gdb_expect {
 471         -re ".*factorial command-list executed.*$gdb_prompt $" {
 472             pass "run factorial until breakpoint"
 473         }
 474         -re ".*$gdb_prompt $" {
 475             fail "run factorial until breakpoint"
 476         }
 477         default { fail "(timeout) run factorial until breakpoint" }
 478         timeout { fail "(timeout) run factorial until breakpoint" }
 479     }
 480 }
 481
 482 proc temporary_breakpoint_commands {} {
 483     global gdb_prompt
 484
 485     if [target_info exists noargs] {
 486         verbose "Skipping temporary_breakpoint_commands because of noargs."
 487         return
 488     }
 489
 490     gdb_test_no_output "set args 1" \
 491         "set args in temporary_breakpoint_commands"
 492     delete_breakpoints
 493
 494     # Create a temporary breakpoint, and associate a commands list to it.
 495     # This test will verify that this commands list is executed when the
 496     # breakpoint is hit.
 497     gdb_test "tbreak factorial" \
 498             "Temporary breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\." \
 499             "breakpoint in temporary_breakpoint_commands"
 500
 501     gdb_test_multiple "commands" \
 502         "begin commands in bp_deleted_in_command_test" {
 503             -re "Type commands for breakpoint.*>$" {
 504                 pass "begin commands in bp_deleted_in_command_test"
 505             }
 506         }
 507     gdb_test_multiple "silent" "add silent tbreak command" {
 508         -re ">$" {
 509             pass "add silent tbreak command"
 510         }
 511     }
 512     gdb_test_multiple "printf \"factorial tbreak commands executed\\n\"" \
 513         "add printf tbreak command" {
 514             -re ">$" {
 515                 pass "add printf tbreak command"
 516             }
 517         }
 518     gdb_test_multiple "cont" "add cont tbreak command" {
 519         -re ">$" {
 520             pass "add cont tbreak command"
 521         }
 522     }
 523     gdb_test "end" \
 524         "" \
 525         "end tbreak commands"
 526
 527     gdb_run_cmd
 528     gdb_expect {
 529         -re ".*factorial tbreak commands executed.*$gdb_prompt $" {
 530             pass "run factorial until temporary breakpoint"
 531         }
 532         timeout { fail "(timeout) run factorial until temporary breakpoint" }
 533     }
 534 }
 535
 536 # Test that GDB can handle $arg0 outside of user functions without
 537 # crashing.
 538 proc stray_arg0_test { } {
 539     gdb_test "print \$arg0" \
 540         "\\\$\[0-9\]* = void" \
 541         "stray_arg0_test #1"
 542
 543     gdb_test "if 1 == 1\nprint \$arg0\nend" \
 544         "\\\$\[0-9\]* = void" \
 545         "stray_arg0_test #2"
 546
 547     gdb_test "print \$arg0 = 1" \
 548         "\\\$\[0-9\]* = 1" \
 549         "stray_arg0_test #3"
 550
 551     gdb_test "print \$arg0" \
 552         "\\\$\[0-9\]* = 1" \
 553         "stray_arg0_test #4"
 554 }
 555
 556 # Test that GDB is able to source a file with an indented comment.
 557 proc source_file_with_indented_comment {} {
 558     set fd [open "file1" w]
 559     puts $fd \
 560 {define my_fun
 561     #indented comment
 562 end
 563 echo Done!\n}
 564     close $fd
 565
 566     gdb_test "source file1" "Done!" "source file with indented comment"
 567 }
 568
 569 # Test that GDB can handle arguments when sourcing files recursively.
 570 # If the arguments are overwritten with ####### then the test has failed.
 571 proc recursive_source_test {} {
 572     set fd [open "file1" w]
 573     puts $fd \
 574 {source file2
 575 abcdef qwerty}
 576     close $fd
 577
 578     set fd [open "file2" w]
 579     puts $fd \
 580 {define abcdef
 581   echo 1: <<<$arg0>>>\n
 582   source file3
 583   echo 2: <<<$arg0>>>\n
 584 end}
 585     close $fd
 586
 587     set fd [open "file3" w]
 588     puts $fd \
 589 "echo in file3\\n
 590 #################################################################"
 591     close $fd
 592
 593     gdb_test "source file1" \
 594         "1: <<<qwerty>>>\[\r\n]+in file3\[\r\n]+2: <<<qwerty>>>" \
 595         "recursive source test"
 596
 597     file delete file1
 598     file delete file2
 599     file delete file3
 600 }
 601
 602 proc gdb_test_no_prompt { command result msg } {
 603     global gdb_prompt
 604
 605     set msg "$command - $msg"
 606     set result "^[string_to_regexp $command]\r\n$result$"
 607     gdb_test_multiple $command $msg {
 608         -re "$result" {
 609             pass $msg
 610             return 1
 611         }
 612         -re "\r\n *>$" {
 613             fail $msg
 614             return 0
 615         }
 616     }
 617     return 0
 618 }
 619
 620 proc if_commands_test {} {
 621     global gdb_prompt
 622
 623     gdb_test_no_output "set \$tem = 1" "set \$tem in if_commands_test"
 624
 625     set test "if_commands_test 1"
 626     gdb_test_no_prompt "if \$tem == 2" { >} $test
 627     gdb_test_no_prompt "break main" { >} $test
 628     gdb_test_no_prompt "else" { >} $test
 629     gdb_test_no_prompt "break factorial" { >} $test
 630     gdb_test_no_prompt "commands" {  >} $test
 631     gdb_test_no_prompt "silent" {  >} $test
 632     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 633     gdb_test_no_prompt "continue" {  >} $test
 634     gdb_test_multiple "end" "first end - $test" {
 635         -re " >\$" {
 636             pass "first end - $test"
 637         }
 638         -re "\r\n>\$" {
 639             fail "first end - $test"
 640         }
 641     }
 642     gdb_test_multiple "end" "second end - $test" {
 643         -re "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 644             pass "second end - $test"
 645         }
 646         -re "Undefined command: \"silent\".*$gdb_prompt $" {
 647             fail "second end - $test"
 648         }
 649     }
 650
 651     set test "if_commands_test 2"
 652     gdb_test_no_prompt "if \$tem == 1" { >} $test
 653     gdb_test_no_prompt "break main" { >} $test
 654     gdb_test_no_prompt "else" { >} $test
 655     gdb_test_no_prompt "break factorial" { >} $test
 656     gdb_test_no_prompt "commands" {  >} $test
 657     gdb_test_no_prompt "silent" {  >} $test
 658     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 659     gdb_test_no_prompt "continue" {  >} $test
 660     gdb_test_multiple "end" "first end - $test" {
 661         -re " >\$" {
 662             pass "first end - $test"
 663         }
 664         -re "\r\n>\$" {
 665             fail "first end - $test"
 666         }
 667     }
 668     gdb_test_multiple "end" "second end - $test" {
 669         -re "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 670             pass "second end - $test"
 671         }
 672     }
 673 }
 674
 675 # Verify an error during "commands" commands execution will prevent any other
 676 # "commands" from other breakpoints at the same location to be executed.
 677
 678 proc error_clears_commands_left {} {
 679     set test "hook-stop 1"
 680     gdb_test_multiple {define hook-stop} $test {
 681         -re "End with a line saying just \"end\"\\.\r\n>$" {
 682             pass $test
 683         }
 684     }
 685     set test "hook-stop 1a"
 686     gdb_test_multiple {echo hook-stop1\n} $test {
 687         -re "\r\n>$" {
 688             pass $test
 689         }
 690     }
 691     gdb_test_no_output "end" "hook-stop 1b"
 692
 693     delete_breakpoints
 694     gdb_breakpoint "main"
 695
 696     set test "main commands 1"
 697     gdb_test_multiple {commands $bpnum} $test {
 698         -re "End with a line saying just \"end\"\\.\r\n>$" {
 699             pass $test
 700         }
 701     }
 702     set test "main commands 1a"
 703     gdb_test_multiple {echo cmd1\n} $test {
 704         -re "\r\n>$" {
 705             pass $test
 706         }
 707     }
 708     set test "main commands 1b"
 709     gdb_test_multiple {errorcommandxy\n} $test {
 710         -re "\r\n>$" {
 711             pass $test
 712         }
 713     }
 714     gdb_test_no_output "end" "main commands 1c"
 715
 716     gdb_breakpoint "main"
 717     set test "main commands 2"
 718     gdb_test_multiple {commands $bpnum} $test {
 719         -re "End with a line saying just \"end\"\\.\r\n>$" {
 720             pass $test
 721         }
 722     }
 723     set test "main commands 2a"
 724     gdb_test_multiple {echo cmd2\n} $test {
 725         -re "\r\n>$" {
 726             pass $test
 727         }
 728     }
 729     set test "main commands 2b"
 730     gdb_test_multiple {errorcommandyz\n} $test {
 731         -re "\r\n>$" {
 732             pass $test
 733         }
 734     }
 735     gdb_test_no_output "end" "main commands 2c"
 736
 737     gdb_run_cmd
 738     gdb_test "" "hook-stop1\r\n.*\r\ncmd1\r\nUndefined command: \"errorcommandxy\"\\.  Try \"help\"\\." "cmd1 error"
 739
 740     gdb_test {echo idle\n} "\r\nidle" "no cmd2"
 741 }
 742
 743 proc redefine_hook_test {} {
 744     global gdb_prompt
 745
 746     gdb_test "define one\nend" \
 747       "" \
 748       "define one"
 749
 750     gdb_test "define hook-one\necho hibob\\n\nend" \
 751       "" \
 752       "define hook-one"
 753
 754     gdb_test_multiple "define one" "redefine one" {
 755         -re "Redefine command .one.. .y or n. $" {
 756             send_gdb "y\n"
 757             exp_continue
 758         }
 759
 760         -re "End with"  {
 761             pass "define one in redefine_hook_test"
 762         }
 763         default {
 764             fail "(timeout or eof) define one in redefine_hook_test"
 765         }
 766     }
 767
 768     gdb_test "end" \
 769             "" \
 770             "enter commands for one redefinition in redefine_hook_test"
 771
 772     gdb_test "one" \
 773             "hibob" \
 774             "execute one command in redefine_hook_test"
 775 }
 776
 777 proc redefine_backtrace_test {} {
 778     global gdb_prompt
 779
 780     gdb_test_multiple "define backtrace" "define backtrace" {
 781         -re "Really redefine built-in command \"backtrace\"\\? \\(y or n\\) $"  {
 782             pass "define backtrace"
 783         }
 784     }
 785
 786     gdb_test_multiple "y" "expect response to define backtrace" {
 787         -re "End with a line saying just \"end\"\\.\r\n>$"  {
 788             pass "expect response to define backtrace"
 789         }
 790     }
 791
 792     gdb_test "echo hibob\\n\nend" \
 793             "" \
 794             "enter commands in redefine_backtrace_test"
 795
 796     gdb_test "backtrace" \
 797             "hibob" \
 798             "execute backtrace command in redefine_backtrace_test"
 799     gdb_test "bt" \
 800             "hibob" \
 801             "execute bt command in redefine_backtrace_test"
 802 }
 803
 804 gdbvar_simple_if_test
 805 gdbvar_simple_while_test
 806 gdbvar_complex_if_while_test
 807 progvar_simple_if_test
 808 progvar_simple_while_test
 809 progvar_complex_if_while_test
 810 if_while_breakpoint_command_test
 811 infrun_breakpoint_command_test
 812 breakpoint_command_test
 813 user_defined_command_test
 814 watchpoint_command_test
 815 test_command_prompt_position
 816 deprecated_command_test
 817 bp_deleted_in_command_test
 818 temporary_breakpoint_commands
 819 stray_arg0_test
 820 source_file_with_indented_comment
 821 recursive_source_test
 822 if_commands_test
 823 error_clears_commands_left
 824 redefine_hook_test
 825 # This one should come last, as it redefines "backtrace".
 826 redefine_backtrace_test