Subversion Repositories openrisc

#   Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1997, 1998, 1999, 2000,

#   2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010

#   Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see .

if $tracelevel then {

    strace $tracelevel

}

#

# test special commands (if, while, etc)

#

if { [prepare_for_testing commands.exp commands run.c {debug additional_flags=-DFAKEARGV}] } {

    return -1

}

proc gdbvar_simple_if_test {} {

    global gdb_prompt

    gdb_test_no_output "set \$foo = 0" "set foo in gdbvar_simple_if_test"

    # All this test should do is print 0xdeadbeef once.

    gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \

            "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"

    # All this test should do is print 0xfeedface once.

    gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \

            "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"

}

proc gdbvar_simple_while_test {} {

    global gdb_prompt

    gdb_test_no_output "set \$foo = 5" "set foo in gdbvar_simple_while_test"

    # This test should print 0xfeedface five times.

    gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" \

            "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "gdbvar_simple_while_test #1"

}

proc gdbvar_complex_if_while_test {} {

    global gdb_prompt

    gdb_test_no_output "set \$foo = 4" \

        "set foo in gdbvar complex_if_while_test"

    # This test should alternate between 0xdeadbeef and 0xfeedface two times.

    gdb_test "while \$foo > 0\nset \$foo -= 1\nif \(\$foo % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \

            "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "gdbvar_complex_if_while_test #1"

}

proc progvar_simple_if_test {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping progvar_simple_if_test because of noargs."

        return

    }

    if { ![runto factorial] } then { gdb_suppress_tests; }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #1"

    # All this test should do is print 0xdeadbeef once.

    gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \

            "\\\$\[0-9\]* = 0xdeadbeef" \

            "progvar_simple_if_test #1"

    # All this test should do is print 0xfeedface once.

    gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \

            "\\\$\[0-9\]* = 0xfeedface" \

            "progvar_simple_if_test #2"

    gdb_stop_suppressing_tests;

}

proc progvar_simple_while_test {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping progvar_simple_while_test because of noargs."

        return

    }

    gdb_test_no_output "set args 5" "set args in progvar_simple_while_test"

    if { ![runto factorial] } then { gdb_suppress_tests }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test #2"

    # This test should print 0xfeedface five times.

    gdb_test "while value > 0\np/x 0xfeedface\nset value -= 1\nend" \

            "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "progvar_simple_while_test #1"

    gdb_stop_suppressing_tests;

}

proc progvar_complex_if_while_test {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping progvar_simple_if_while_test because of noargs."

        return

    }

    gdb_test_no_output "set args 4" \

        "set args in progvar_complex_if_while_test"

    if { ![runto factorial] } then { gdb_suppress_tests }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=4" ".*" "set value to 4 in progvar_simple_if_test"

    # This test should alternate between 0xdeadbeef and 0xfeedface two times.

    gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" \

            "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "progvar_complex_if_while_test #1"

    gdb_stop_suppressing_tests;

}

proc if_while_breakpoint_command_test {} {

    if [target_info exists noargs] {

        verbose "Skipping if_while_breakpoint_command_test because of noargs."

        return

    }

    gdb_test_no_output "set args 5" \

        "set args in if_while_breakpoint_command_test"

    if { ![runto factorial] } then { gdb_suppress_tests }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=5" ".*" "set value to 5 in progvar_simple_if_test"

    delete_breakpoints

    gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"

    gdb_test_multiple "commands" \

        "commands in if_while_breakpoint_command_test" {

            -re "End with" {

                pass "commands in if_while_breakpoint_command_test"

            }

        }

    # This test should alternate between 0xdeadbeef and 0xfeedface two times.

    gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \

            "" \

            "commands part 2 in if_while_breakpoint_command_test"

    gdb_test "continue" \

            "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "if_while_breakpoint_command_test #1"

   gdb_test "info break" \

           "while.*set.*if.*p/x.*else.*p/x.*end.*" \

           "info break in if_while_breakpoint_command_test"

    gdb_stop_suppressing_tests;

}

# Test that we can run the inferior from breakpoint commands.

#

# The expected behavior is that all commands after the first "step"

# shall be ignored.  See the gdb manual, "Break Commands",

# subsection "Breakpoint command lists".

proc infrun_breakpoint_command_test {} {

    if [target_info exists noargs] {

        verbose "Skipping infrun_breakpoint_command_test because of noargs."

        return

    }

    gdb_test_no_output "set args 6" \

        "set args in infrun_breakpoint_command_test"

    if { ![runto factorial] } then { gdb_suppress_tests }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #1"

    delete_breakpoints

    gdb_test "break factorial if value == 5" "Breakpoint.*at.*"

# infrun_breakpoint_command_test - This test was broken into two parts

# to get around a synchronization problem in expect.

# part1: issue the gdb command "commands"

# part2: send the list of commands

    gdb_test_multiple "commands" \

        "commands in infrun_breakpoint_command_test #1" {

            -re "End with" {

                pass "commands in infrun_breakpoint_command_test #1"

            }

        }

    gdb_test "step\nstep\nstep\nstep\nend" "" \

        "commands in infrun_breakpoint_command_test #2"

    gdb_test "continue" \

        "Continuing.*.*.*Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*\[0-9\]*\[      \]*if \\(value > 1\\) \{.*\[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*" \

        "continue in infrun_breakpoint_command_test"

    gdb_stop_suppressing_tests;

}

proc breakpoint_command_test {} {

    if [target_info exists noargs] {

        verbose "Skipping breakpoint_command_test because of noargs."

        return

    }

    gdb_test_no_output "set args 6" "set args in breakpoint_command_test"

    if { ![runto factorial] } then { gdb_suppress_tests; }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    gdb_test "p value=6" ".*" "set value to 6 in progvar_simple_if_test #2"

    delete_breakpoints

    gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"

    gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \

        "End with.*" "commands in breakpoint_command_test"

    gdb_test "continue" \

            "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \

        "continue in breakpoint_command_test"

    gdb_test "print value" " = 5" "print value in breakpoint_command_test"

    gdb_stop_suppressing_tests;

}

# Test a simple user defined command (with arguments)

proc user_defined_command_test {} {

    global gdb_prompt

    gdb_test_no_output "set \$foo = 4" \

        "set foo in user_defined_command_test"

    gdb_test_multiple "define mycommand" \

        "define mycommand in user_defined_command_test" {

            -re "End with"  {

                pass "define mycommand in user_defined_command_test"

            }

        }

    # This test should alternate between 0xdeadbeef and 0xfeedface two times.

    gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" \

            "" \

            "enter commands in user_defined_command_test"

    gdb_test "mycommand \$foo" \

            "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" \

            "execute user defined command in user_defined_command_test"

   gdb_test "show user mycommand" \

        "  while \\\$arg0.*set.*    if \\\(\\\$arg0.*p/x.*    else\[^\n\].*p/x.*    end\[^\n\].*  end\[^\n\].*" \

           "display user command in user_defined_command_test"

}

proc watchpoint_command_test {} {

    global noargs

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping watchpoint_command_test because of noargs."

        return

    }

    # Disable hardware watchpoints if necessary.

    if [target_info exists gdb,no_hardware_watchpoints] {

        gdb_test_no_output "set can-use-hw-watchpoints 0" ""

    }

    gdb_test_no_output "set args 6" "set args in watchpoint_command_test"

    if { ![runto factorial] } then { return }

    delete_breakpoints

    # Verify that we can create a watchpoint, and give it a commands

    # list that continues the inferior.  We set the watchpoint on a

    # local variable, too, so that it self-deletes when the watched

    # data goes out of scope.

    #

    # What should happen is: Each time the watchpoint triggers, it

    # continues the inferior.  Eventually, the watchpoint will self-

    # delete, when the watched variable is out of scope.  But by that

    # time, the inferior should have exited.  GDB shouldn't crash or

    # anything untoward as a result of this.

    #

    set wp_id -1

    gdb_test_multiple "watch local_var" "watch local_var" {

        -re "\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $" {

            set wp_id $expect_out(1,string)

            pass "watch local_var"

        }

    }

    if {$wp_id == -1} {return}

    gdb_test_multiple "commands $wp_id" "begin commands on watch" {

        -re "Type commands for breakpoint.*, one per line.*>$" {

            pass "begin commands on watch"

        }

    }

    gdb_test_multiple "print value" "add print command to watch" {

        -re ">$" {

            pass "add print command to watch"

        }

    }

    gdb_test_multiple "continue" "add continue command to watch" {

        -re ">$" {

            pass "add continue command to watch"

        }

    }

    gdb_test "end" \

        "" \

        "end commands on watch"

    gdb_test "continue" \

        "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*run.c:(57|82).*" \

        "continue with watch"

}

proc test_command_prompt_position {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping test_command_prompt_position because of noargs."

        return

    }

    if { ![runto factorial] } then { gdb_suppress_tests; }

    # Don't depend upon argument passing, since most simulators don't

    # currently support it.  Bash value variable to be what we want.

    delete_breakpoints

    gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #3"

    gdb_test "p value=5" ".*" "set value to 5 in test_command_prompt_position"

    # All this test should do is print 0xdeadbeef once.

    gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \

            "\\\$\[0-9\]* = 0xdeadbeef" \

            "if test in test_command_prompt_position"

    # Now let's test for the correct position of the '>' in gdb's

    # prompt for commands.  It should be at the beginning of the line,

    # and not after one space.

    send_gdb "commands\n"

    gdb_expect {

        -re "Type commands.*End with.*\[\r\n\]>$" {

            send_gdb "printf \"Now the value is %d\\n\", value\n"

            gdb_expect {

                -re "^printf.*value\r\n>$" {

                    send_gdb "end\n"

                    gdb_expect {

                        -re "^end\r\n$gdb_prompt $" {

                            pass "> OK in test_command_prompt_position"

                        }

                        -re ".*$gdb_prompt $" {

                            fail "some other message in test_command_prompt_position"

                        }

                        timeout  {

                            fail "(timeout) 1 in test_command_prompt_position"

                        }

                    }

                }

                -re "^ >$" { fail "> not OK in test_command_prompt_position" }

                -re ".*$gdb_prompt $"   {

                    fail "wrong message in test_command_prompt_position"

                }

                timeout    {

                    fail "(timeout) 2 in test_command_prompt_position "

                }

            }

        }

        -re "Type commands.*End with.*\[\r\n\] >$" {

            fail "prompt not OK in test_command_prompt_position"

        }

        -re ".*$gdb_prompt $" {

            fail "commands in test_command_prompt_position"

        }

        timeout { fail "(timeout) 3 commands in test_command_prompt_position" }

    }

    gdb_stop_suppressing_tests;

}

proc deprecated_command_test {} {

    gdb_test "maintenance deprecate blah" "Can't find command.*" \

          "tried to deprecate non-existing command"

    gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /1/"

    gdb_test "p 5" \

            "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" \

            "p deprecated warning, with replacement"

    gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /1/"

    gdb_test_no_output "maintenance deprecate p \"new_p\"" "maintenance deprecate p \"new_p\" /2/"

    gdb_test_no_output "maintenance deprecate print \"new_print\""

    gdb_test "p 5" \

            "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" \

            "both alias and command are deprecated"

    gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /2/"

    gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size \"srm\" " \

            "deprecate long command /1/"

    gdb_test "set remote memory-read-packet-size" \

            "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" \

            "long command deprecated /1/"

    gdb_test_no_output "maintenance deprecate set remote memory-read-packet-size" \

            "deprecate long command /2/"

    gdb_test "set remote memory-read-packet-size" \

            "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" \

            "long command deprecated with no alternative /2/"

    gdb_test "maintenance deprecate" \

            "\"maintenance deprecate\".*" \

            "deprecate with no arguments"

}

proc bp_deleted_in_command_test {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping bp_deleted_in_command_test because of noargs."

        return

    }

    gdb_test_no_output "set args 1" \

        "set args in bp_deleted_in_command_test"

    delete_breakpoints

    # Create a breakpoint, and associate a command-list to it, with

    # one command that deletes this breakpoint.

    gdb_test "break factorial" \

             "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \

             "breakpoint in bp_deleted_in_command_test"

    gdb_test_multiple "commands" "begin commands in bp_deleted_in_command_test" {

      -re "Type commands for breakpoint.*>$" {

          pass "begin commands in bp_deleted_in_command_test"

      }

    }

    gdb_test_multiple "silent" "add silent command" {

        -re ">$" {

            pass "add silent command"

        }

    }

    gdb_test_multiple "clear factorial" "add clear command" {

        -re ">$" {

            pass "add clear command"

        }

    }

    gdb_test_multiple "printf \"factorial command-list executed\\n\"" \

        "add printf command" {

        -re ">$" {

            pass "add printf command"

        }

    }

    gdb_test_multiple "cont" "add cont command" {

        -re ">$" {

            pass "add cont command"

        }

    }

    gdb_test "end" \

        "" \

        "end commands"

    gdb_run_cmd

    gdb_expect {

        -re ".*factorial command-list executed.*$gdb_prompt $" {

            pass "run factorial until breakpoint"

        }

        -re ".*$gdb_prompt $" {

            fail "run factorial until breakpoint"

        }

        default { fail "(timeout) run factorial until breakpoint" }

        timeout { fail "(timeout) run factorial until breakpoint" }

    }

}

proc temporary_breakpoint_commands {} {

    global gdb_prompt

    if [target_info exists noargs] {

        verbose "Skipping temporary_breakpoint_commands because of noargs."

        return

    }

    gdb_test_no_output "set args 1" \

        "set args in temporary_breakpoint_commands"

    delete_breakpoints

    # Create a temporary breakpoint, and associate a commands list to it.

    # This test will verify that this commands list is executed when the

    # breakpoint is hit.

    gdb_test "tbreak factorial" \

            "Temporary breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \

            "breakpoint in temporary_breakpoint_commands"

    gdb_test_multiple "commands" \

        "begin commands in bp_deleted_in_command_test" {

            -re "Type commands for breakpoint.*>$" {

                pass "begin commands in bp_deleted_in_command_test"

            }

        }

    gdb_test_multiple "silent" "add silent tbreak command" {

        -re ">$" {

            pass "add silent tbreak command"

        }

    }

    gdb_test_multiple "printf \"factorial tbreak commands executed\\n\"" \

        "add printf tbreak command" {

            -re ">$" {

                pass "add printf tbreak command"

            }

        }

    gdb_test_multiple "cont" "add cont tbreak command" {

        -re ">$" {

            pass "add cont tbreak command"

        }

    }

    gdb_test "end" \

        "" \

        "end tbreak commands"

    gdb_run_cmd

    gdb_expect {

        -re ".*factorial tbreak commands executed.*$gdb_prompt $" {

            pass "run factorial until temporary breakpoint"

        }

        timeout { fail "(timeout) run factorial until temporary breakpoint" }

    }

}

# Test that GDB can handle $arg0 outside of user functions without

# crashing.

proc stray_arg0_test { } {

    gdb_test "print \$arg0" \

        "\\\$\[0-9\]* = void" \

        "stray_arg0_test #1"

    gdb_test "if 1 == 1\nprint \$arg0\nend" \

        "\\\$\[0-9\]* = void" \

        "stray_arg0_test #2"

    gdb_test "print \$arg0 = 1" \

        "\\\$\[0-9\]* = 1" \

        "stray_arg0_test #3"

    gdb_test "print \$arg0" \

        "\\\$\[0-9\]* = 1" \

        "stray_arg0_test #4"

}

# Test that GDB is able to source a file with an indented comment.

proc source_file_with_indented_comment {} {

    set fd [open "file1" w]

    puts $fd \

{define my_fun

    #indented comment

end

echo Done!\n}

    close $fd

    gdb_test "source file1" "Done!" "source file with indented comment"

}

# Test that GDB can handle arguments when sourcing files recursively.

# If the arguments are overwritten with ####### then the test has failed.

proc recursive_source_test {} {

    set fd [open "file1" w]

    puts $fd \

{source file2

abcdef qwerty}

    close $fd

    set fd [open "file2" w]

    puts $fd \

{define abcdef

  echo 1: <<<$arg0>>>\n

  source file3

  echo 2: <<<$arg0>>>\n

end}

    close $fd

    set fd [open "file3" w]

    puts $fd \

"echo in file3\\n

#################################################################"

    close $fd

    gdb_test "source file1" \

        "1: <<>>\[\r\n]+in file3\[\r\n]+2: <<>>" \

        "recursive source test"

    file delete file1

    file delete file2

    file delete file3

}

proc gdb_test_no_prompt { command result msg } {

    global gdb_prompt

    set msg "$command - $msg"

    set result "^[string_to_regexp $command]\r\n$result$"

    gdb_test_multiple $command $msg {

        -re "$result" {

            pass $msg

            return 1

        }

        -re "\r\n *>$" {

            fail $msg

            return 0

        }

    }

    return 0

}

proc if_commands_test {} {

    global gdb_prompt

    gdb_test_no_output "set \$tem = 1" "set \$tem in if_commands_test"

    set test "if_commands_test 1"

    gdb_test_no_prompt "if \$tem == 2" { >} $test

    gdb_test_no_prompt "break main" { >} $test

    gdb_test_no_prompt "else" { >} $test

    gdb_test_no_prompt "break factorial" { >} $test

    gdb_test_no_prompt "commands" {  >} $test

    gdb_test_no_prompt "silent" {  >} $test

    gdb_test_no_prompt "set \$tem = 3" {  >} $test

    gdb_test_no_prompt "continue" {  >} $test

    gdb_test_multiple "end" "first end - $test" {

        -re " >\$" {

            pass "first end - $test"

        }

        -re "\r\n>\$" {

            fail "first end - $test"

        }

    }

    gdb_test_multiple "end" "second end - $test" {

        -re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {

            pass "second end - $test"

        }

        -re "Undefined command: \"silent\".*$gdb_prompt $" {

            fail "second end - $test"

        }

    }

    set test "if_commands_test 2"

    gdb_test_no_prompt "if \$tem == 1" { >} $test

    gdb_test_no_prompt "break main" { >} $test

    gdb_test_no_prompt "else" { >} $test

    gdb_test_no_prompt "break factorial" { >} $test

    gdb_test_no_prompt "commands" {  >} $test

    gdb_test_no_prompt "silent" {  >} $test

    gdb_test_no_prompt "set \$tem = 3" {  >} $test

    gdb_test_no_prompt "continue" {  >} $test

    gdb_test_multiple "end" "first end - $test" {

        -re " >\$" {

            pass "first end - $test"

        }

        -re "\r\n>\$" {

            fail "first end - $test"

        }

    }

    gdb_test_multiple "end" "second end - $test" {

        -re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {

            pass "second end - $test"

        }

    }

}

proc redefine_hook_test {} {

    global gdb_prompt

    gdb_test "define one\nend" \

      "" \

      "define one"

    gdb_test "define hook-one\necho hibob\\n\nend" \

      "" \

      "define hook-one"

    gdb_test_multiple "define one" "redefine one" {

        -re "Redefine command .one.. .y or n. $" {

            send_gdb "y\n"

            exp_continue

        }

        -re "End with"  {

            pass "define one in redefine_hook_test"

        }

        default {

            fail "(timeout or eof) define one in redefine_hook_test"

        }

    }

    gdb_test "end" \

            "" \

            "enter commands for one redefinition in redefine_hook_test"

    gdb_test "one" \

            "hibob" \

            "execute one command in redefine_hook_test"

}

proc redefine_backtrace_test {} {

    global gdb_prompt

    gdb_test_multiple "define backtrace" "define backtrace" {

        -re "Really redefine built-in.*$" {

            send_gdb "y\n"

            exp_continue

        }

        -re "End with"  {

            pass "define backtrace in redefine_backtrace_test"

        }

        default {

            fail "(timeout or eof) define backtrace in redefine_backtrace_test"

        }

    }

    gdb_test "echo hibob\\n\nend" \

            "" \

            "enter commands in redefine_backtrace_test"

    gdb_test "backtrace" \

            "hibob" \

            "execute backtrace command in redefine_backtrace_test"

    gdb_test "bt" \

            "hibob" \

            "execute bt command in redefine_backtrace_test"

}

gdbvar_simple_if_test

gdbvar_simple_while_test

gdbvar_complex_if_while_test

progvar_simple_if_test

progvar_simple_while_test

progvar_complex_if_while_test

if_while_breakpoint_command_test

infrun_breakpoint_command_test

breakpoint_command_test

user_defined_command_test

watchpoint_command_test

test_command_prompt_position

deprecated_command_test

bp_deleted_in_command_test

temporary_breakpoint_commands

stray_arg0_test

source_file_with_indented_comment

recursive_source_test

if_commands_test

redefine_hook_test

# This one should come last, as it redefines "backtrace".

redefine_backtrace_test