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