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