gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright 1988, 1990-1992, 1994-1995, 1997-2003, 2005-2012 Free
   2 #   Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 if $tracelevel then {
  18     strace $tracelevel
  19 }
  20
  21 #
  22 # test special commands (if, while, etc)
  23 #
  24
  25 if { [prepare_for_testing commands.exp commands run.c {debug additional_flags=-DFAKEARGV}] } {
  26     return -1
  27 }
  28
  29 proc gdbvar_simple_if_test {} {
  30     global gdb_prompt
  31
  32     gdb_test_no_output "set \$foo = 0" "set foo in gdbvar_simple_if_test"
  33     # All this test should do is print 0xdeadbeef once.
  34     gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  35             "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  36     # All this test should do is print 0xfeedface once.
  37     gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  38             "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  39 }
  40
  41 proc gdbvar_simple_while_test {} {
  42     global gdb_prompt
  43
  44     gdb_test_no_output "set \$foo = 5" "set foo in gdbvar_simple_while_test"
  45     # This test should print 0xfeedface five times.
  46     gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" \
  47             "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  48             "gdbvar_simple_while_test #1"
  49 }
  50
  51 proc gdbvar_complex_if_while_test {} {
  52     global gdb_prompt
  53
  54     gdb_test_no_output "set \$foo = 4" \
  55         "set foo in gdbvar complex_if_while_test"
  56     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  57     gdb_test "while \$foo > 0\nset \$foo -= 1\nif \(\$foo % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \
  58             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  59             "gdbvar_complex_if_while_test #1"
  60 }
  61
  62 proc progvar_simple_if_test {} {
  63     global gdb_prompt
  64
  65     if [target_info exists noargs] {
  66         verbose "Skipping progvar_simple_if_test because of noargs."
  67         return
  68     }
  69
  70     if { ![runto factorial] } then { gdb_suppress_tests; }
  71     # Don't depend upon argument passing, since most simulators don't
  72     # currently support it.  Bash value variable to be what we want.
  73     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #1"
  74     # All this test should do is print 0xdeadbeef once.
  75     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  76             "\\\$\[0-9\]* = 0xdeadbeef" \
  77             "progvar_simple_if_test #1"
  78     # All this test should do is print 0xfeedface once.
  79     gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  80             "\\\$\[0-9\]* = 0xfeedface" \
  81             "progvar_simple_if_test #2"
  82     gdb_stop_suppressing_tests;
  83 }
  84
  85 proc progvar_simple_while_test {} {
  86     global gdb_prompt
  87
  88     if [target_info exists noargs] {
  89         verbose "Skipping progvar_simple_while_test because of noargs."
  90         return
  91     }
  92
  93     gdb_test_no_output "set args 5" "set args in progvar_simple_while_test"
  94     if { ![runto factorial] } then { gdb_suppress_tests }
  95     # Don't depend upon argument passing, since most simulators don't
  96     # currently support it.  Bash value variable to be what we want.
  97     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #2"
  98     # This test should print 0xfeedface five times.
  99     gdb_test "while value > 0\np/x 0xfeedface\nset value -= 1\nend" \
 100             "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 101             "progvar_simple_while_test #1"
 102     gdb_stop_suppressing_tests;
 103 }
 104
 105 proc progvar_complex_if_while_test {} {
 106     global gdb_prompt
 107
 108     if [target_info exists noargs] {
 109         verbose "Skipping progvar_simple_if_while_test because of noargs."
 110         return
 111     }
 112
 113     gdb_test_no_output "set args 4" \
 114         "set args in progvar_complex_if_while_test"
 115     if { ![runto factorial] } then { gdb_suppress_tests }
 116     # Don't depend upon argument passing, since most simulators don't
 117     # currently support it.  Bash value variable to be what we want.
 118     gdb_test "p value=4" ".*" "set value to 4 in progvar_simple_if_test"
 119     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 120     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \
 121             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 122             "progvar_complex_if_while_test #1"
 123     gdb_stop_suppressing_tests;
 124 }
 125
 126 proc if_while_breakpoint_command_test {} {
 127     if [target_info exists noargs] {
 128         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 129         return
 130     }
 131
 132     gdb_test_no_output "set args 5" \
 133         "set args in if_while_breakpoint_command_test"
 134     if { ![runto factorial] } then { gdb_suppress_tests }
 135     # Don't depend upon argument passing, since most simulators don't
 136     # currently support it.  Bash value variable to be what we want.
 137     gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test"
 138     delete_breakpoints
 139     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"
 140
 141     gdb_test_multiple "commands" \
 142         "commands in if_while_breakpoint_command_test" {
 143             -re "End with" {
 144                 pass "commands in if_while_breakpoint_command_test"
 145             }
 146         }
 147
 148     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 149     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 150             "" \
 151             "commands part 2 in if_while_breakpoint_command_test"
 152     gdb_test "continue" \
 153             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 154             "if_while_breakpoint_command_test #1"
 155    gdb_test "info break" \
 156            "while.*set.*if.*p/x.*else.*p/x.*end.*" \
 157            "info break in if_while_breakpoint_command_test"
 158     gdb_stop_suppressing_tests;
 159 }
 160
 161 # Test that we can run the inferior from breakpoint commands.
 162 #
 163 # The expected behavior is that all commands after the first "step"
 164 # shall be ignored.  See the gdb manual, "Break Commands",
 165 # subsection "Breakpoint command lists".
 166
 167 proc infrun_breakpoint_command_test {} {
 168     if [target_info exists noargs] {
 169         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 170         return
 171     }
 172
 173     gdb_test_no_output "set args 6" \
 174         "set args in infrun_breakpoint_command_test"
 175     if { ![runto factorial] } then { gdb_suppress_tests }
 176     # Don't depend upon argument passing, since most simulators don't
 177     # currently support it.  Bash value variable to be what we want.
 178     gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #1"
 179     delete_breakpoints
 180     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 181
 182 # infrun_breakpoint_command_test - This test was broken into two parts
 183 # to get around a synchronization problem in expect.
 184 # part1: issue the gdb command "commands"
 185 # part2: send the list of commands
 186     gdb_test_multiple "commands" \
 187         "commands in infrun_breakpoint_command_test #1" {
 188             -re "End with" {
 189                 pass "commands in infrun_breakpoint_command_test #1"
 190             }
 191         }
 192     gdb_test "step\nstep\nstep\nstep\nend" "" \
 193         "commands in infrun_breakpoint_command_test #2"
 194
 195     gdb_test "continue" \
 196         "Continuing.*.*.*Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*\[0-9\]*\[      \]*if \\(value > 1\\) \{.*\[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*" \
 197         "continue in infrun_breakpoint_command_test"
 198
 199     gdb_stop_suppressing_tests;
 200 }
 201
 202 proc breakpoint_command_test {} {
 203     if [target_info exists noargs] {
 204         verbose "Skipping breakpoint_command_test because of noargs."
 205         return
 206     }
 207
 208     gdb_test_no_output "set args 6" "set args in breakpoint_command_test"
 209     if { ![runto factorial] } then { gdb_suppress_tests; }
 210     # Don't depend upon argument passing, since most simulators don't
 211     # currently support it.  Bash value variable to be what we want.
 212     gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #2"
 213     delete_breakpoints
 214     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
 215     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 216         "End with.*" "commands in breakpoint_command_test"
 217     gdb_test "continue" \
 218             "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 219         "continue in breakpoint_command_test"
 220     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 221     gdb_stop_suppressing_tests;
 222 }
 223
 224 # Test a simple user defined command (with arguments)
 225 proc user_defined_command_test {} {
 226     global gdb_prompt
 227
 228     gdb_test_no_output "set \$foo = 4" \
 229         "set foo in user_defined_command_test"
 230
 231     gdb_test_multiple "define mycommand" \
 232         "define mycommand in user_defined_command_test" {
 233             -re "End with"  {
 234                 pass "define mycommand in user_defined_command_test"
 235             }
 236         }
 237
 238     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 239     gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 240             "" \
 241             "enter commands in user_defined_command_test"
 242
 243     gdb_test "mycommand \$foo" \
 244             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 245             "execute user defined command in user_defined_command_test"
 246    gdb_test "show user mycommand" \
 247         "  while \\\$arg0.*set.*    if \\\(\\\$arg0.*p/x.*    else\[^\n\].*p/x.*    end\[^\n\].*  end\[^\n\].*" \
 248            "display user command in user_defined_command_test"
 249 }
 250
 251 proc watchpoint_command_test {} {
 252     global noargs
 253     global gdb_prompt
 254
 255     if [target_info exists noargs] {
 256         verbose "Skipping watchpoint_command_test because of noargs."
 257         return
 258     }
 259
 260     # Disable hardware watchpoints if necessary.
 261     if [target_info exists gdb,no_hardware_watchpoints] {
 262         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
 263     }
 264
 265     gdb_test_no_output "set args 6" "set args in watchpoint_command_test"
 266     if { ![runto factorial] } then { return }
 267     delete_breakpoints
 268
 269     # Verify that we can create a watchpoint, and give it a commands
 270     # list that continues the inferior.  We set the watchpoint on a
 271     # local variable, too, so that it self-deletes when the watched
 272     # data goes out of scope.
 273     #
 274     # What should happen is: Each time the watchpoint triggers, it
 275     # continues the inferior.  Eventually, the watchpoint will self-
 276     # delete, when the watched variable is out of scope.  But by that
 277     # time, the inferior should have exited.  GDB shouldn't crash or
 278     # anything untoward as a result of this.
 279     #
 280     set wp_id -1
 281
 282     gdb_test_multiple "watch local_var" "watch local_var" {
 283         -re "\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $" {
 284             set wp_id $expect_out(1,string)
 285             pass "watch local_var"
 286         }
 287     }
 288
 289     if {$wp_id == -1} {return}
 290
 291     gdb_test_multiple "commands $wp_id" "begin commands on watch" {
 292         -re "Type commands for breakpoint.*, one per line.*>$" {
 293             pass "begin commands on watch"
 294         }
 295     }
 296     # See the 'No symbol "value...' fail below.  This command will
 297     # fail if it's executed in the wrong frame.  If adjusting the
 298     # test, make sure this property holds.
 299     gdb_test_multiple "print value" "add print command to watch" {
 300         -re ">$" {
 301             pass "add print command to watch"
 302         }
 303     }
 304     gdb_test_multiple "continue" "add continue command to watch" {
 305         -re ">$" {
 306             pass "add continue command to watch"
 307         }
 308     }
 309     gdb_test "end" \
 310         "" \
 311         "end commands on watch"
 312
 313     set test "continue with watch"
 314     gdb_test_multiple "continue" "$test" {
 315         -re "No symbol \"value\" in current context.\r\n$gdb_prompt $" {
 316             # Happens if GDB actually runs the watchpoints commands,
 317             # even though the watchpoint was deleted for not being in
 318             # scope.
 319             fail $test
 320         }
 321         -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 $" {
 322             pass $test
 323         }
 324    }
 325 }
 326
 327 proc test_command_prompt_position {} {
 328     global gdb_prompt
 329
 330     if [target_info exists noargs] {
 331         verbose "Skipping test_command_prompt_position because of noargs."
 332         return
 333     }
 334
 335     if { ![runto factorial] } then { gdb_suppress_tests; }
 336     # Don't depend upon argument passing, since most simulators don't
 337     # currently support it.  Bash value variable to be what we want.
 338     delete_breakpoints
 339     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #3"
 340     gdb_test "p value=5" ".*" "set value to 5 in test_command_prompt_position"
 341     # All this test should do is print 0xdeadbeef once.
 342     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
 343             "\\\$\[0-9\]* = 0xdeadbeef" \
 344             "if test in test_command_prompt_position"
 345
 346     # Now let's test for the correct position of the '>' in gdb's
 347     # prompt for commands.  It should be at the beginning of the line,
 348     # and not after one space.
 349
 350     send_gdb "commands\n"
 351     gdb_expect {
 352         -re "Type commands.*End with.*\[\r\n\]>$" {
 353             send_gdb "printf \"Now the value is %d\\n\", value\n"
 354             gdb_expect {
 355                 -re "^printf.*value\r\n>$" {
 356                     send_gdb "end\n"
 357                     gdb_expect {
 358                         -re "^end\r\n$gdb_prompt $" {
 359                             pass "> OK in test_command_prompt_position"
 360                         }
 361                         -re ".*$gdb_prompt $" {
 362                             fail "some other message in test_command_prompt_position"
 363                         }
 364                         timeout  {
 365                             fail "(timeout) 1 in test_command_prompt_position"
 366                         }
 367                     }
 368                 }
 369                 -re "^ >$" { fail "> not OK in test_command_prompt_position" }
 370                 -re ".*$gdb_prompt $"   {
 371                     fail "wrong message in test_command_prompt_position"
 372                 }
 373                 timeout    {
 374                     fail "(timeout) 2 in test_command_prompt_position "
 375                 }
 376             }
 377         }
 378         -re "Type commands.*End with.*\[\r\n\] >$" {
 379             fail "prompt not OK in test_command_prompt_position"
 380         }
 381         -re ".*$gdb_prompt $" {
 382             fail "commands in test_command_prompt_position"
 383         }
 384         timeout { fail "(timeout) 3 commands in test_command_prompt_position" }
 385     }
 386
 387     gdb_stop_suppressing_tests;
 388 }
 389
 390
 391
 392 proc deprecated_command_test {} {
 393     gdb_test "maintenance deprecate blah" "Can't find command.*" \
 394           "tried to deprecate non-existing command"
 395
 396     gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /1/"
 397     gdb_test "p 5" \
 398             "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" \
 399             "p deprecated warning, with replacement"
 400     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /1/"
 401
 402     gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /2/"
 403     gdb_test_no_output "maintenance deprecate print \"new_print\""
 404     gdb_test "p 5" \
 405             "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" \
 406             "both alias and command are deprecated"
 407     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /2/"
 408
 409     gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size \"srm\" " \
 410             "deprecate long command /1/"
 411     gdb_test "set remote memory-read-packet-size" \
 412             "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" \
 413             "long command deprecated /1/"
 414
 415     gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size" \
 416             "deprecate long command /2/"
 417     gdb_test "set remote memory-read-packet-size" \
 418             "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" \
 419             "long command deprecated with no alternative /2/"
 420
 421     gdb_test "maintenance deprecate" \
 422             "\"maintenance deprecate\".*" \
 423             "deprecate with no arguments"
 424 }
 425
 426 proc bp_deleted_in_command_test {} {
 427     global gdb_prompt
 428
 429     if [target_info exists noargs] {
 430         verbose "Skipping bp_deleted_in_command_test because of noargs."
 431         return
 432     }
 433
 434     gdb_test_no_output "set args 1" \
 435         "set args in bp_deleted_in_command_test"
 436     delete_breakpoints
 437
 438     # Create a breakpoint, and associate a command-list to it, with
 439     # one command that deletes this breakpoint.
 440     gdb_test "break factorial" \
 441              "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\." \
 442              "breakpoint in bp_deleted_in_command_test"
 443
 444     gdb_test_multiple "commands" "begin commands in bp_deleted_in_command_test" {
 445       -re "Type commands for breakpoint.*>$" {
 446           pass "begin commands in bp_deleted_in_command_test"
 447       }
 448     }
 449     gdb_test_multiple "silent" "add silent command" {
 450         -re ">$" {
 451             pass "add silent command"
 452         }
 453     }
 454     gdb_test_multiple "clear factorial" "add clear command" {
 455         -re ">$" {
 456             pass "add clear command"
 457         }
 458     }
 459     gdb_test_multiple "printf \"factorial command-list executed\\n\"" \
 460         "add printf command" {
 461         -re ">$" {
 462             pass "add printf command"
 463         }
 464     }
 465     gdb_test_multiple "cont" "add cont command" {
 466         -re ">$" {
 467             pass "add cont command"
 468         }
 469     }
 470     gdb_test "end" \
 471         "" \
 472         "end commands"
 473
 474     gdb_run_cmd
 475     gdb_expect {
 476         -re ".*factorial command-list executed.*$gdb_prompt $" {
 477             pass "run factorial until breakpoint"
 478         }
 479         -re ".*$gdb_prompt $" {
 480             fail "run factorial until breakpoint"
 481         }
 482         default { fail "(timeout) run factorial until breakpoint" }
 483         timeout { fail "(timeout) run factorial until breakpoint" }
 484     }
 485 }
 486
 487 proc temporary_breakpoint_commands {} {
 488     global gdb_prompt
 489
 490     if [target_info exists noargs] {
 491         verbose "Skipping temporary_breakpoint_commands because of noargs."
 492         return
 493     }
 494
 495     gdb_test_no_output "set args 1" \
 496         "set args in temporary_breakpoint_commands"
 497     delete_breakpoints
 498
 499     # Create a temporary breakpoint, and associate a commands list to it.
 500     # This test will verify that this commands list is executed when the
 501     # breakpoint is hit.
 502     gdb_test "tbreak factorial" \
 503             "Temporary breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\." \
 504             "breakpoint in temporary_breakpoint_commands"
 505
 506     gdb_test_multiple "commands" \
 507         "begin commands in bp_deleted_in_command_test" {
 508             -re "Type commands for breakpoint.*>$" {
 509                 pass "begin commands in bp_deleted_in_command_test"
 510             }
 511         }
 512     gdb_test_multiple "silent" "add silent tbreak command" {
 513         -re ">$" {
 514             pass "add silent tbreak command"
 515         }
 516     }
 517     gdb_test_multiple "printf \"factorial tbreak commands executed\\n\"" \
 518         "add printf tbreak command" {
 519             -re ">$" {
 520                 pass "add printf tbreak command"
 521             }
 522         }
 523     gdb_test_multiple "cont" "add cont tbreak command" {
 524         -re ">$" {
 525             pass "add cont tbreak command"
 526         }
 527     }
 528     gdb_test "end" \
 529         "" \
 530         "end tbreak commands"
 531
 532     gdb_run_cmd
 533     gdb_expect {
 534         -re ".*factorial tbreak commands executed.*$gdb_prompt $" {
 535             pass "run factorial until temporary breakpoint"
 536         }
 537         timeout { fail "(timeout) run factorial until temporary breakpoint" }
 538     }
 539 }
 540
 541 # Test that GDB can handle $arg0 outside of user functions without
 542 # crashing.
 543 proc stray_arg0_test { } {
 544     gdb_test "print \$arg0" \
 545         "\\\$\[0-9\]* = void" \
 546         "stray_arg0_test #1"
 547
 548     gdb_test "if 1 == 1\nprint \$arg0\nend" \
 549         "\\\$\[0-9\]* = void" \
 550         "stray_arg0_test #2"
 551
 552     gdb_test "print \$arg0 = 1" \
 553         "\\\$\[0-9\]* = 1" \
 554         "stray_arg0_test #3"
 555
 556     gdb_test "print \$arg0" \
 557         "\\\$\[0-9\]* = 1" \
 558         "stray_arg0_test #4"
 559 }
 560
 561 # Test that GDB is able to source a file with an indented comment.
 562 proc source_file_with_indented_comment {} {
 563     set fd [open "file1" w]
 564     puts $fd \
 565 {define my_fun
 566     #indented comment
 567 end
 568 echo Done!\n}
 569     close $fd
 570
 571     gdb_test "source file1" "Done!" "source file with indented comment"
 572 }
 573
 574 # Test that GDB can handle arguments when sourcing files recursively.
 575 # If the arguments are overwritten with ####### then the test has failed.
 576 proc recursive_source_test {} {
 577     set fd [open "file1" w]
 578     puts $fd \
 579 {source file2
 580 abcdef qwerty}
 581     close $fd
 582
 583     set fd [open "file2" w]
 584     puts $fd \
 585 {define abcdef
 586   echo 1: <<<$arg0>>>\n
 587   source file3
 588   echo 2: <<<$arg0>>>\n
 589 end}
 590     close $fd
 591
 592     set fd [open "file3" w]
 593     puts $fd \
 594 "echo in file3\\n
 595 #################################################################"
 596     close $fd
 597
 598     gdb_test "source file1" \
 599         "1: <<<qwerty>>>\[\r\n]+in file3\[\r\n]+2: <<<qwerty>>>" \
 600         "recursive source test"
 601
 602     file delete file1
 603     file delete file2
 604     file delete file3
 605 }
 606
 607 proc gdb_test_no_prompt { command result msg } {
 608     global gdb_prompt
 609
 610     set msg "$command - $msg"
 611     set result "^[string_to_regexp $command]\r\n$result$"
 612     gdb_test_multiple $command $msg {
 613         -re "$result" {
 614             pass $msg
 615             return 1
 616         }
 617         -re "\r\n *>$" {
 618             fail $msg
 619             return 0
 620         }
 621     }
 622     return 0
 623 }
 624
 625 proc if_commands_test {} {
 626     global gdb_prompt
 627
 628     gdb_test_no_output "set \$tem = 1" "set \$tem in if_commands_test"
 629
 630     set test "if_commands_test 1"
 631     gdb_test_no_prompt "if \$tem == 2" { >} $test
 632     gdb_test_no_prompt "break main" { >} $test
 633     gdb_test_no_prompt "else" { >} $test
 634     gdb_test_no_prompt "break factorial" { >} $test
 635     gdb_test_no_prompt "commands" {  >} $test
 636     gdb_test_no_prompt "silent" {  >} $test
 637     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 638     gdb_test_no_prompt "continue" {  >} $test
 639     gdb_test_multiple "end" "first end - $test" {
 640         -re " >\$" {
 641             pass "first end - $test"
 642         }
 643         -re "\r\n>\$" {
 644             fail "first end - $test"
 645         }
 646     }
 647     gdb_test_multiple "end" "second end - $test" {
 648         -re "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 649             pass "second end - $test"
 650         }
 651         -re "Undefined command: \"silent\".*$gdb_prompt $" {
 652             fail "second end - $test"
 653         }
 654     }
 655
 656     set test "if_commands_test 2"
 657     gdb_test_no_prompt "if \$tem == 1" { >} $test
 658     gdb_test_no_prompt "break main" { >} $test
 659     gdb_test_no_prompt "else" { >} $test
 660     gdb_test_no_prompt "break factorial" { >} $test
 661     gdb_test_no_prompt "commands" {  >} $test
 662     gdb_test_no_prompt "silent" {  >} $test
 663     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 664     gdb_test_no_prompt "continue" {  >} $test
 665     gdb_test_multiple "end" "first end - $test" {
 666         -re " >\$" {
 667             pass "first end - $test"
 668         }
 669         -re "\r\n>\$" {
 670             fail "first end - $test"
 671         }
 672     }
 673     gdb_test_multiple "end" "second end - $test" {
 674         -re "Breakpoint \[0-9\]+ at .*: file .*run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 675             pass "second end - $test"
 676         }
 677     }
 678 }
 679
 680 # Verify an error during "commands" commands execution will prevent any other
 681 # "commands" from other breakpoints at the same location to be executed.
 682
 683 proc error_clears_commands_left {} {
 684     set test "hook-stop 1"
 685     gdb_test_multiple {define hook-stop} $test {
 686         -re "End with a line saying just \"end\"\\.\r\n>$" {
 687             pass $test
 688         }
 689     }
 690     set test "hook-stop 1a"
 691     gdb_test_multiple {echo hook-stop1\n} $test {
 692         -re "\r\n>$" {
 693             pass $test
 694         }
 695     }
 696     gdb_test_no_output "end" "hook-stop 1b"
 697
 698     delete_breakpoints
 699     gdb_breakpoint "main"
 700
 701     set test "main commands 1"
 702     gdb_test_multiple {commands $bpnum} $test {
 703         -re "End with a line saying just \"end\"\\.\r\n>$" {
 704             pass $test
 705         }
 706     }
 707     set test "main commands 1a"
 708     gdb_test_multiple {echo cmd1\n} $test {
 709         -re "\r\n>$" {
 710             pass $test
 711         }
 712     }
 713     set test "main commands 1b"
 714     gdb_test_multiple {errorcommandxy\n} $test {
 715         -re "\r\n>$" {
 716             pass $test
 717         }
 718     }
 719     gdb_test_no_output "end" "main commands 1c"
 720
 721     gdb_breakpoint "main"
 722     set test "main commands 2"
 723     gdb_test_multiple {commands $bpnum} $test {
 724         -re "End with a line saying just \"end\"\\.\r\n>$" {
 725             pass $test
 726         }
 727     }
 728     set test "main commands 2a"
 729     gdb_test_multiple {echo cmd2\n} $test {
 730         -re "\r\n>$" {
 731             pass $test
 732         }
 733     }
 734     set test "main commands 2b"
 735     gdb_test_multiple {errorcommandyz\n} $test {
 736         -re "\r\n>$" {
 737             pass $test
 738         }
 739     }
 740     gdb_test_no_output "end" "main commands 2c"
 741
 742     gdb_run_cmd
 743     gdb_test "" "hook-stop1\r\n.*\r\ncmd1\r\nUndefined command: \"errorcommandxy\"\\.  Try \"help\"\\." "cmd1 error"
 744
 745     gdb_test {echo idle\n} "\r\nidle" "no cmd2"
 746 }
 747
 748 proc redefine_hook_test {} {
 749     global gdb_prompt
 750
 751     gdb_test "define one\nend" \
 752       "" \
 753       "define one"
 754
 755     gdb_test "define hook-one\necho hibob\\n\nend" \
 756       "" \
 757       "define hook-one"
 758
 759     gdb_test_multiple "define one" "redefine one" {
 760         -re "Redefine command .one.. .y or n. $" {
 761             send_gdb "y\n"
 762             exp_continue
 763         }
 764
 765         -re "End with"  {
 766             pass "define one in redefine_hook_test"
 767         }
 768         default {
 769             fail "(timeout or eof) define one in redefine_hook_test"
 770         }
 771     }
 772
 773     gdb_test "end" \
 774             "" \
 775             "enter commands for one redefinition in redefine_hook_test"
 776
 777     gdb_test "one" \
 778             "hibob" \
 779             "execute one command in redefine_hook_test"
 780 }
 781
 782 proc redefine_backtrace_test {} {
 783     global gdb_prompt
 784
 785     gdb_test_multiple "define backtrace" "define backtrace" {
 786         -re "Really redefine built-in command \"backtrace\"\\? \\(y or n\\) $"  {
 787             pass "define backtrace"
 788         }
 789     }
 790
 791     gdb_test_multiple "y" "expect response to define backtrace" {
 792         -re "End with a line saying just \"end\"\\.\r\n>$"  {
 793             pass "expect response to define backtrace"
 794         }
 795     }
 796
 797     gdb_test "echo hibob\\n\nend" \
 798             "" \
 799             "enter commands in redefine_backtrace_test"
 800
 801     gdb_test "backtrace" \
 802             "hibob" \
 803             "execute backtrace command in redefine_backtrace_test"
 804     gdb_test "bt" \
 805             "hibob" \
 806             "execute bt command in redefine_backtrace_test"
 807 }
 808
 809 gdbvar_simple_if_test
 810 gdbvar_simple_while_test
 811 gdbvar_complex_if_while_test
 812 progvar_simple_if_test
 813 progvar_simple_while_test
 814 progvar_complex_if_while_test
 815 if_while_breakpoint_command_test
 816 infrun_breakpoint_command_test
 817 breakpoint_command_test
 818 user_defined_command_test
 819 watchpoint_command_test
 820 test_command_prompt_position
 821 deprecated_command_test
 822 bp_deleted_in_command_test
 823 temporary_breakpoint_commands
 824 stray_arg0_test
 825 source_file_with_indented_comment
 826 recursive_source_test
 827 if_commands_test
 828 error_clears_commands_left
 829 redefine_hook_test
 830 # This one should come last, as it redefines "backtrace".
 831 redefine_backtrace_test