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

#   2001 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 2 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, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

if $tracelevel then {

    strace $tracelevel

}

#

# test special commands (if, while, etc)

#

set prms_id 0

set bug_id 0

set testfile "run"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/commands

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {

     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."

}

gdb_exit

gdb_start

delete_breakpoints

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

proc gdbvar_simple_if_test {} {

    global gdb_prompt

    gdb_test "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 "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 "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 "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 "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 "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"

    send_gdb "commands\n"

    gdb_expect {

        -re "End with" {

            pass "commands in if_while_breakpoint_command_test"

        }

        default {

            fail "(timeout or eof) 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 "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

    send_gdb "commands\n"

    gdb_expect {

        -re "End with" {

            pass "commands in infrun_breakpoint_command_test #1"

        }

        default {

            fail "(timeout or eof) commands in infrun_breakpoint_command_test"

        }

    }

    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 "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 "set \$foo = 4" "" "set foo in user_defined_command_test"

    send_gdb "define mycommand\n"

    gdb_expect {

        -re "End with"  {

            pass "define mycommand in user_defined_command_test"

        }

        default {

            fail "(timeout or eof) 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

    }

    gdb_test "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

    send_gdb "watch local_var\n"

    gdb_expect {

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

            set wp_id $expect_out(1,string)

            pass "watch local_var"

        }

        -re "$gdb_prompt $"\

            {fail "watch local_var"}

        timeout {fail "(timeout) watch local_var"}

    }

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

    send_gdb "commands $wp_id\n"

    gdb_expect {

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

          pass "begin commands on watch"

      }

      -re "$gdb_prompt $" {fail "begin commands on watch"}

      timeout             {fail "(timeout) begin commands on watch"}

    }

    send_gdb "print value\n"

    gdb_expect {

        -re ">"               {pass "add print command to watch"}

        -re "$gdb_prompt $"   {fail "add print command to watch"}

        timeout               {fail "(timeout) add print command to watch"}

    }

    send_gdb "continue\n"

    gdb_expect {

        -re ">"               {pass "add continue command to watch"}

        -re "$gdb_prompt $"   {fail "add continue command to watch"}

        timeout               {fail "(timeout) add continue command to watch"}

    }

    send_gdb "end\n"

    gdb_expect {

        -re "$gdb_prompt $"   {pass "end commands on watch"}

        timeout               {fail "(timeout) end commands on watch"}

    }

    send_gdb "continue\n"

    gdb_expect {

        -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*run.c:57.*$gdb_prompt $" {

            pass "continue with watch"

        }

        -re "$gdb_prompt $"   {fail "continue with watch"}

        timeout               {fail "(timeout) 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 "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 "maintenance deprecate p \"new_p\"" "" "maintenance deprecate p \"new_p\" /2/"

    gdb_test "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 "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 "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

    gdb_test "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"

    send_gdb "commands\n"

    gdb_expect {

      -re "Type commands for when breakpoint .* is hit, one per line.*>" {

          pass "begin commands in bp_deleted_in_command_test"

      }

      -re "$gdb_prompt $" {fail "begin commands in bp_deleted_in_command_test"}

      timeout             {fail "(timeout) begin commands bp_deleted_in_command_test"}

    }

    send_gdb "silent\n"

    gdb_expect {

        -re ">"               {pass "add silent command"}

        -re "$gdb_prompt $"   {fail "add silent command"}

        timeout               {fail "(timeout) add silent command"}

    }

    send_gdb "clear factorial\n"

    gdb_expect {

        -re ">"               {pass "add clear command"}

        -re "$gdb_prompt $"   {fail "add clear command"}

        timeout               {fail "(timeout) add clear command"} }

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

    gdb_expect {

        -re ">"               {pass "add printf command"}

        -re "$gdb_prompt $"   {fail "add printf command"}

        timeout               {fail "(timeout) add printf command"}

    }

    send_gdb "cont\n"

    gdb_expect {

        -re ">"               {pass "add cont command"}

        -re "$gdb_prompt $"   {fail "add cont command"}

        timeout               {fail "(timeout) add cont command"} }

    send_gdb "end\n"

    gdb_expect {

        -re "$gdb_prompt $"   {pass "end commands"}

        timeout               {fail "(timeout) end commands"}

    }

    gdb_run_cmd

    gdb_expect {

        -re ".*factorial command-list executed.*1.*Program exited normally.*$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

    gdb_test "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" \

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

            "breakpoint in temporary_breakpoint_commands"

    send_gdb "commands\n"

    gdb_expect {

        -re "Type commands for when breakpoint .* is hit, one per line.*>" {

            pass "begin commands in bp_deleted_in_command_test"

        }

        -re "$gdb_prompt $" {fail "begin commands in bp_deleted_in_command_test"}

        timeout             {fail "(timeout) begin commands bp_deleted_in_command_test"}

    }

    send_gdb "silent\n"

    gdb_expect {

        -re ">"               {pass "add silent tbreak command"}

        -re "$gdb_prompt $"   {fail "add silent tbreak command"}

        timeout               {fail "(timeout) add silent tbreak command"}

     }

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

    gdb_expect {

        -re ">"               {pass "add printf tbreak command"}

        -re "$gdb_prompt $"   {fail "add printf tbreak command"}

        timeout               {fail "(timeout) add printf tbreak command"}

     }

    send_gdb "cont\n"

    gdb_expect {

        -re ">"               {pass "add cont tbreak command"}

        -re "$gdb_prompt $"   {fail "add cont tbreak command"}

        timeout               {fail "(timeout) add cont tbreak command"} }

    send_gdb "end\n"

    gdb_expect {

        -re "$gdb_prompt $"   {pass "end tbreak commands"}

        timeout               {fail "(timeout) end tbreak commands"}

     }

    gdb_run_cmd

    gdb_expect {

        -re ".*factorial tbreak commands executed.*1.*Program exited normally.*" {

            pass "run factorial until temporary breakpoint"

        }

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

    }

}

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