gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1997, 1998, 1999, 2000,
   2 #   2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010
   3 #   Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 if $tracelevel then {
  19     strace $tracelevel
  20 }
  21
  22 #
  23 # test special commands (if, while, etc)
  24 #
  25
  26 if { [prepare_for_testing commands.exp commands run.c {debug additional_flags=-DFAKEARGV}] } {
  27     return -1
  28 }
  29
  30 proc gdbvar_simple_if_test {} {
  31     global gdb_prompt
  32
  33     gdb_test "set \$foo = 0" "" "set foo in gdbvar_simple_if_test"
  34     # All this test should do is print 0xdeadbeef once.
  35     gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  36             "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  37     # All this test should do is print 0xfeedface once.
  38     gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
  39             "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  40 }
  41
  42 proc gdbvar_simple_while_test {} {
  43     global gdb_prompt
  44
  45     gdb_test "set \$foo = 5" "" "set foo in gdbvar_simple_while_test"
  46     # This test should print 0xfeedface five times.
  47     gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" \
  48             "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
  49             "gdbvar_simple_while_test #1"
  50 }
  51
  52 proc gdbvar_complex_if_while_test {} {
  53     global gdb_prompt
  54
  55     gdb_test "set \$foo = 4" "" "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 "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 "set args 4" "" "set args in progvar_complex_if_while_test"
 114     if { ![runto factorial] } then { gdb_suppress_tests }
 115     # Don't depend upon argument passing, since most simulators don't
 116     # currently support it.  Bash value variable to be what we want.
 117     gdb_test "p value=4" "" "set value to 4 in progvar_simple_if_test"
 118     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 119     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \
 120             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 121             "progvar_complex_if_while_test #1"
 122     gdb_stop_suppressing_tests;
 123 }
 124
 125 proc if_while_breakpoint_command_test {} {
 126     if [target_info exists noargs] {
 127         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 128         return
 129     }
 130
 131     gdb_test "set args 5" "" "set args in if_while_breakpoint_command_test"
 132     if { ![runto factorial] } then { gdb_suppress_tests }
 133     # Don't depend upon argument passing, since most simulators don't
 134     # currently support it.  Bash value variable to be what we want.
 135     gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test"
 136     delete_breakpoints
 137     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"
 138
 139     gdb_test_multiple "commands" \
 140         "commands in if_while_breakpoint_command_test" {
 141             -re "End with" {
 142                 pass "commands in if_while_breakpoint_command_test"
 143             }
 144         }
 145
 146     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 147     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 148             "" \
 149             "commands part 2 in if_while_breakpoint_command_test"
 150     gdb_test "continue" \
 151             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 152             "if_while_breakpoint_command_test #1"
 153    gdb_test "info break" \
 154            "while.*set.*if.*p/x.*else.*p/x.*end.*" \
 155            "info break in if_while_breakpoint_command_test"
 156     gdb_stop_suppressing_tests;
 157 }
 158
 159 # Test that we can run the inferior from breakpoint commands.
 160 #
 161 # The expected behavior is that all commands after the first "step"
 162 # shall be ignored.  See the gdb manual, "Break Commands",
 163 # subsection "Breakpoint command lists".
 164
 165 proc infrun_breakpoint_command_test {} {
 166     if [target_info exists noargs] {
 167         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 168         return
 169     }
 170
 171     gdb_test "set args 6" "" "set args in infrun_breakpoint_command_test"
 172     if { ![runto factorial] } then { gdb_suppress_tests }
 173     # Don't depend upon argument passing, since most simulators don't
 174     # currently support it.  Bash value variable to be what we want.
 175     gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #1"
 176     delete_breakpoints
 177     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 178
 179 # infrun_breakpoint_command_test - This test was broken into two parts
 180 # to get around a synchronization problem in expect.
 181 # part1: issue the gdb command "commands"
 182 # part2: send the list of commands
 183     gdb_test_multiple "commands" \
 184         "commands in infrun_breakpoint_command_test #1" {
 185             -re "End with" {
 186                 pass "commands in infrun_breakpoint_command_test #1"
 187             }
 188         }
 189     gdb_test "step\nstep\nstep\nstep\nend" "" \
 190         "commands in infrun_breakpoint_command_test #2"
 191
 192     gdb_test "continue" \
 193         "Continuing.*.*.*Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*\[0-9\]*\[      \]*if \\(value > 1\\) \{.*\[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*" \
 194         "continue in infrun_breakpoint_command_test"
 195
 196     gdb_stop_suppressing_tests;
 197 }
 198
 199 proc breakpoint_command_test {} {
 200     if [target_info exists noargs] {
 201         verbose "Skipping breakpoint_command_test because of noargs."
 202         return
 203     }
 204
 205     gdb_test "set args 6" "" "set args in breakpoint_command_test"
 206     if { ![runto factorial] } then { gdb_suppress_tests; }
 207     # Don't depend upon argument passing, since most simulators don't
 208     # currently support it.  Bash value variable to be what we want.
 209     gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #2"
 210     delete_breakpoints
 211     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
 212     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 213         "End with.*" "commands in breakpoint_command_test"
 214     gdb_test "continue" \
 215             "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 216         "continue in breakpoint_command_test"
 217     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 218     gdb_stop_suppressing_tests;
 219 }
 220
 221 # Test a simple user defined command (with arguments)
 222 proc user_defined_command_test {} {
 223     global gdb_prompt
 224
 225     gdb_test "set \$foo = 4" "" "set foo in user_defined_command_test"
 226
 227     gdb_test_multiple "define mycommand" \
 228         "define mycommand in user_defined_command_test" {
 229             -re "End with"  {
 230                 pass "define mycommand in user_defined_command_test"
 231             }
 232         }
 233
 234     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 235     gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \
 236             "" \
 237             "enter commands in user_defined_command_test"
 238
 239     gdb_test "mycommand \$foo" \
 240             "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \
 241             "execute user defined command in user_defined_command_test"
 242    gdb_test "show user mycommand" \
 243         "  while \\\$arg0.*set.*    if \\\(\\\$arg0.*p/x.*    else\[^\n\].*p/x.*    end\[^\n\].*  end\[^\n\].*" \
 244            "display user command in user_defined_command_test"
 245 }
 246
 247 proc watchpoint_command_test {} {
 248     global noargs
 249     global gdb_prompt
 250
 251     if [target_info exists noargs] {
 252         verbose "Skipping watchpoint_command_test because of noargs."
 253         return
 254     }
 255
 256     # Disable hardware watchpoints if necessary.
 257     if [target_info exists gdb,no_hardware_watchpoints] {
 258         gdb_test "set can-use-hw-watchpoints 0" "" ""
 259     }
 260
 261     gdb_test "set args 6" "" "set args in watchpoint_command_test"
 262     if { ![runto factorial] } then { return }
 263     delete_breakpoints
 264
 265     # Verify that we can create a watchpoint, and give it a commands
 266     # list that continues the inferior.  We set the watchpoint on a
 267     # local variable, too, so that it self-deletes when the watched
 268     # data goes out of scope.
 269     #
 270     # What should happen is: Each time the watchpoint triggers, it
 271     # continues the inferior.  Eventually, the watchpoint will self-
 272     # delete, when the watched variable is out of scope.  But by that
 273     # time, the inferior should have exited.  GDB shouldn't crash or
 274     # anything untoward as a result of this.
 275     #
 276     set wp_id -1
 277
 278     gdb_test_multiple "watch local_var" "watch local_var" {
 279         -re "\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $" {
 280             set wp_id $expect_out(1,string)
 281             pass "watch local_var"
 282         }
 283     }
 284
 285     if {$wp_id == -1} {return}
 286
 287     gdb_test_multiple "commands $wp_id\n" "begin commands on watch" {
 288         -re "Type commands for breakpoint.*, one per line.*>$" {
 289             pass "begin commands on watch"
 290         }
 291     }
 292     gdb_test_multiple "print value" "add print command to watch" {
 293         -re ">$" {
 294             pass "add print command to watch"
 295         }
 296     }
 297     gdb_test_multiple "continue" "add continue command to watch" {
 298         -re ">$" {
 299             pass "add continue command to watch"
 300         }
 301     }
 302     gdb_test "end" \
 303         "" \
 304         "end commands on watch"
 305
 306     gdb_test "continue" \
 307         "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*run.c:(57|82).*" \
 308         "continue with watch"
 309 }
 310
 311 proc test_command_prompt_position {} {
 312     global gdb_prompt
 313
 314     if [target_info exists noargs] {
 315         verbose "Skipping test_command_prompt_position because of noargs."
 316         return
 317     }
 318
 319     if { ![runto factorial] } then { gdb_suppress_tests; }
 320     # Don't depend upon argument passing, since most simulators don't
 321     # currently support it.  Bash value variable to be what we want.
 322     delete_breakpoints
 323     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #3"
 324     gdb_test "p value=5" "" "set value to 5 in test_command_prompt_position"
 325     # All this test should do is print 0xdeadbeef once.
 326     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
 327             "\\\$\[0-9\]* = 0xdeadbeef" \
 328             "if test in test_command_prompt_position"
 329
 330     # Now let's test for the correct position of the '>' in gdb's
 331     # prompt for commands.  It should be at the beginning of the line,
 332     # and not after one space.
 333
 334     send_gdb "commands\n"
 335     gdb_expect {
 336         -re "Type commands.*End with.*\[\r\n\]>$" {
 337             send_gdb "printf \"Now the value is %d\\n\", value\n"
 338             gdb_expect {
 339                 -re "^printf.*value\r\n>$" {
 340                     send_gdb "end\n"
 341                     gdb_expect {
 342                         -re "^end\r\n$gdb_prompt $" {
 343                             pass "> OK in test_command_prompt_position"
 344                         }
 345                         -re ".*$gdb_prompt $" {
 346                             fail "some other message in test_command_prompt_position"
 347                         }
 348                         timeout  {
 349                             fail "(timeout) 1 in test_command_prompt_position"
 350                         }
 351                     }
 352                 }
 353                 -re "^ >$" { fail "> not OK in test_command_prompt_position" }
 354                 -re ".*$gdb_prompt $"   {
 355                     fail "wrong message in test_command_prompt_position"
 356                 }
 357                 timeout    {
 358                     fail "(timeout) 2 in test_command_prompt_position "
 359                 }
 360             }
 361         }
 362         -re "Type commands.*End with.*\[\r\n\] >$" {
 363             fail "prompt not OK in test_command_prompt_position"
 364         }
 365         -re ".*$gdb_prompt $" {
 366             fail "commands in test_command_prompt_position"
 367         }
 368         timeout { fail "(timeout) 3 commands in test_command_prompt_position" }
 369     }
 370
 371     gdb_stop_suppressing_tests;
 372 }
 373
 374
 375
 376 proc deprecated_command_test {} {
 377     gdb_test "maintenance deprecate blah" "Can't find command.*" \
 378           "tried to deprecate non-existing command"
 379
 380     gdb_test "maintenance deprecate p \"new_p\"" "" "maintenance deprecate p \"new_p\" /1/"
 381     gdb_test "p 5" \
 382             "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" \
 383             "p deprecated warning, with replacement"
 384     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /1/"
 385
 386     gdb_test "maintenance deprecate p \"new_p\"" "" "maintenance deprecate p \"new_p\" /2/"
 387     gdb_test "maintenance deprecate print \"new_print\"" ""
 388     gdb_test "p 5" \
 389             "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" \
 390             "both alias and command are deprecated"
 391     gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /2/"
 392
 393     gdb_test "maintenance deprecate set remote memory-read-packet-size \"srm\" " \
 394             "" \
 395             "deprecate long command /1/"
 396     gdb_test "set remote memory-read-packet-size" \
 397             "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" \
 398             "long command deprecated /1/"
 399
 400     gdb_test "maintenance deprecate set remote memory-read-packet-size" \
 401             "" \
 402             "deprecate long command /2/"
 403     gdb_test "set remote memory-read-packet-size" \
 404             "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" \
 405             "long command deprecated with no alternative /2/"
 406
 407     gdb_test "maintenance deprecate" \
 408             "\"maintenance deprecate\".*" \
 409             "deprecate with no arguments"
 410 }
 411
 412 proc bp_deleted_in_command_test {} {
 413     global gdb_prompt
 414
 415     if [target_info exists noargs] {
 416         verbose "Skipping bp_deleted_in_command_test because of noargs."
 417         return
 418     }
 419
 420     gdb_test "set args 1" "" "set args in bp_deleted_in_command_test"
 421     delete_breakpoints
 422
 423     # Create a breakpoint, and associate a command-list to it, with
 424     # one command that deletes this breakpoint.
 425     gdb_test "break factorial" \
 426              "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \
 427              "breakpoint in bp_deleted_in_command_test"
 428
 429     gdb_test_multiple "commands" "begin commands in bp_deleted_in_command_test" {
 430       -re "Type commands for breakpoint.*>$" {
 431           pass "begin commands in bp_deleted_in_command_test"
 432       }
 433     }
 434     gdb_test_multiple "silent" "add silent command" {
 435         -re ">$" {
 436             pass "add silent command"
 437         }
 438     }
 439     gdb_test_multiple "clear factorial" "add clear command" {
 440         -re ">$" {
 441             pass "add clear command"
 442         }
 443     }
 444     gdb_test_multiple "printf \"factorial command-list executed\\n\"" \
 445         "add printf command" {
 446         -re ">$" {
 447             pass "add printf command"
 448         }
 449     }
 450     gdb_test_multiple "cont" "add cont command" {
 451         -re ">$" {
 452             pass "add cont command"
 453         }
 454     }
 455     gdb_test "end" \
 456         "" \
 457         "end commands"
 458
 459     gdb_run_cmd
 460     gdb_expect {
 461         -re ".*factorial command-list executed.*$gdb_prompt $" {
 462             pass "run factorial until breakpoint"
 463         }
 464         -re ".*$gdb_prompt $" {
 465             fail "run factorial until breakpoint"
 466         }
 467         default { fail "(timeout) run factorial until breakpoint" }
 468         timeout { fail "(timeout) run factorial until breakpoint" }
 469     }
 470 }
 471
 472 proc temporary_breakpoint_commands {} {
 473     global gdb_prompt
 474
 475     if [target_info exists noargs] {
 476         verbose "Skipping temporary_breakpoint_commands because of noargs."
 477         return
 478     }
 479
 480     gdb_test "set args 1" "" "set args in temporary_breakpoint_commands"
 481     delete_breakpoints
 482
 483     # Create a temporary breakpoint, and associate a commands list to it.
 484     # This test will verify that this commands list is executed when the
 485     # breakpoint is hit.
 486     gdb_test "tbreak factorial" \
 487             "Temporary breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \
 488             "breakpoint in temporary_breakpoint_commands"
 489
 490     gdb_test_multiple "commands" \
 491         "begin commands in bp_deleted_in_command_test" {
 492             -re "Type commands for breakpoint.*>$" {
 493                 pass "begin commands in bp_deleted_in_command_test"
 494             }
 495         }
 496     gdb_test_multiple "silent" "add silent tbreak command" {
 497         -re ">$" {
 498             pass "add silent tbreak command"
 499         }
 500     }
 501     gdb_test_multiple "printf \"factorial tbreak commands executed\\n\"\n" \
 502         "add printf tbreak command" {
 503             -re ">$" {
 504                 pass "add printf tbreak command"
 505             }
 506         }
 507     gdb_test_multiple "cont" "add cont tbreak command" {
 508         -re ">$" {
 509             pass "add cont tbreak command"
 510         }
 511     }
 512     gdb_test "end" \
 513         "" \
 514         "end tbreak commands"
 515
 516     gdb_run_cmd
 517     gdb_expect {
 518         -re ".*factorial tbreak commands executed.*$gdb_prompt $" {
 519             pass "run factorial until temporary breakpoint"
 520         }
 521         timeout { fail "(timeout) run factorial until temporary breakpoint" }
 522     }
 523 }
 524
 525 # Test that GDB can handle $arg0 outside of user functions without
 526 # crashing.
 527 proc stray_arg0_test { } {
 528     gdb_test "print \$arg0" \
 529         "\\\$\[0-9\]* = void" \
 530         "stray_arg0_test #1"
 531
 532     gdb_test "if 1 == 1\nprint \$arg0\nend" \
 533         "\\\$\[0-9\]* = void" \
 534         "stray_arg0_test #2"
 535
 536     gdb_test "print \$arg0 = 1" \
 537         "\\\$\[0-9\]* = 1" \
 538         "stray_arg0_test #3"
 539
 540     gdb_test "print \$arg0" \
 541         "\\\$\[0-9\]* = 1" \
 542         "stray_arg0_test #4"
 543 }
 544
 545 # Test that GDB is able to source a file with an indented comment.
 546 proc source_file_with_indented_comment {} {
 547     set fd [open "file1" w]
 548     puts $fd \
 549 {define my_fun
 550     #indented comment
 551 end
 552 echo Done!\n}
 553     close $fd
 554
 555     gdb_test "source file1" "Done!" "source file with indented comment"
 556 }
 557
 558 # Test that GDB can handle arguments when sourcing files recursively.
 559 # If the arguments are overwritten with ####### then the test has failed.
 560 proc recursive_source_test {} {
 561     set fd [open "file1" w]
 562     puts $fd \
 563 {source file2
 564 abcdef qwerty}
 565     close $fd
 566
 567     set fd [open "file2" w]
 568     puts $fd \
 569 {define abcdef
 570   echo 1: <<<$arg0>>>\n
 571   source file3
 572   echo 2: <<<$arg0>>>\n
 573 end}
 574     close $fd
 575
 576     set fd [open "file3" w]
 577     puts $fd \
 578 "echo in file3\\n
 579 #################################################################"
 580     close $fd
 581
 582     gdb_test "source file1" \
 583         "1: <<<qwerty>>>\[\r\n]+in file3\[\r\n]+2: <<<qwerty>>>" \
 584         "recursive source test"
 585
 586     file delete file1
 587     file delete file2
 588     file delete file3
 589 }
 590
 591 proc gdb_test_no_prompt { command result msg } {
 592     global gdb_prompt
 593
 594     set msg "$command - $msg"
 595     set result "^[string_to_regexp $command]\r\n$result$"
 596     gdb_test_multiple $command $msg {
 597         -re "$result" {
 598             pass $msg
 599             return 1
 600         }
 601         -re "\r\n *>$" {
 602             fail $msg
 603             return 0
 604         }
 605     }
 606     return 0
 607 }
 608
 609 proc if_commands_test {} {
 610     global gdb_prompt
 611
 612     gdb_test "set \$tem = 1" "" "set \$tem in if_commands_test"
 613
 614     set test "if_commands_test 1"
 615     gdb_test_no_prompt "if \$tem == 2" { >} $test
 616     gdb_test_no_prompt "break main" { >} $test
 617     gdb_test_no_prompt "else" { >} $test
 618     gdb_test_no_prompt "break factorial" { >} $test
 619     gdb_test_no_prompt "commands" {  >} $test
 620     gdb_test_no_prompt "silent" {  >} $test
 621     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 622     gdb_test_no_prompt "continue" {  >} $test
 623     gdb_test_multiple "end" "first end - $test" {
 624         -re " >\$" {
 625             pass "first end - $test"
 626         }
 627         -re "\r\n>\$" {
 628             fail "first end - $test"
 629         }
 630     }
 631     gdb_test_multiple "end" "second end - $test" {
 632         -re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 633             pass "second end - $test"
 634         }
 635         -re "Undefined command: \"silent\".*$gdb_prompt $" {
 636             fail "second end - $test"
 637         }
 638     }
 639
 640     set test "if_commands_test 2"
 641     gdb_test_no_prompt "if \$tem == 1" { >} $test
 642     gdb_test_no_prompt "break main" { >} $test
 643     gdb_test_no_prompt "else" { >} $test
 644     gdb_test_no_prompt "break factorial" { >} $test
 645     gdb_test_no_prompt "commands" {  >} $test
 646     gdb_test_no_prompt "silent" {  >} $test
 647     gdb_test_no_prompt "set \$tem = 3" {  >} $test
 648     gdb_test_no_prompt "continue" {  >} $test
 649     gdb_test_multiple "end" "first end - $test" {
 650         -re " >\$" {
 651             pass "first end - $test"
 652         }
 653         -re "\r\n>\$" {
 654             fail "first end - $test"
 655         }
 656     }
 657     gdb_test_multiple "end" "second end - $test" {
 658         -re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
 659             pass "second end - $test"
 660         }
 661     }
 662 }
 663
 664 proc redefine_hook_test {} {
 665     global gdb_prompt
 666
 667     gdb_test "define one\nend" \
 668       "" \
 669       "define one"
 670
 671     gdb_test "define hook-one\necho hibob\\n\nend" \
 672       "" \
 673       "define hook-one"
 674
 675     gdb_test_multiple "define one" "redefine one" {
 676         -re "Redefine command .one.. .y or n. $" {
 677             send_gdb "y\n"
 678             exp_continue
 679         }
 680
 681         -re "End with"  {
 682             pass "define one in redefine_hook_test"
 683         }
 684         default {
 685             fail "(timeout or eof) define one in redefine_hook_test"
 686         }
 687     }
 688
 689     gdb_test "end" \
 690             "" \
 691             "enter commands for one redefinition in redefine_hook_test"
 692
 693     gdb_test "one" \
 694             "hibob" \
 695             "execute one command in redefine_hook_test"
 696 }
 697
 698 proc redefine_backtrace_test {} {
 699     global gdb_prompt
 700
 701     gdb_test_multiple "define backtrace" "define backtrace" {
 702         -re "Really redefine built-in.*$" {
 703             send_gdb "y\n"
 704             exp_continue
 705         }
 706
 707         -re "End with"  {
 708             pass "define backtrace in redefine_backtrace_test"
 709         }
 710         default {
 711             fail "(timeout or eof) define backtrace in redefine_backtrace_test"
 712         }
 713     }
 714     gdb_test "echo hibob\\n\nend" \
 715             "" \
 716             "enter commands in redefine_backtrace_test"
 717
 718     gdb_test "backtrace" \
 719             "hibob" \
 720             "execute backtrace command in redefine_backtrace_test"
 721     gdb_test "bt" \
 722             "hibob" \
 723             "execute bt command in redefine_backtrace_test"
 724 }
 725
 726 gdbvar_simple_if_test
 727 gdbvar_simple_while_test
 728 gdbvar_complex_if_while_test
 729 progvar_simple_if_test
 730 progvar_simple_while_test
 731 progvar_complex_if_while_test
 732 if_while_breakpoint_command_test
 733 infrun_breakpoint_command_test
 734 breakpoint_command_test
 735 user_defined_command_test
 736 watchpoint_command_test
 737 test_command_prompt_position
 738 deprecated_command_test
 739 bp_deleted_in_command_test
 740 temporary_breakpoint_commands
 741 stray_arg0_test
 742 source_file_with_indented_comment
 743 recursive_source_test
 744 if_commands_test
 745 redefine_hook_test
 746 # This one should come last, as it redefines "backtrace".
 747 redefine_backtrace_test