# This file tests the tclWinDde.c file.
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: winDde.test,v 1.28 2005/05/10 18:35:25 kennykb Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2
    #tcltest::configure -verbose {pass start}
    namespace import -force ::tcltest::*
}

if {[testConstraint win]} {
    if [catch {
	# Is the dde extension already static to this shell?
	if [catch {load {} Dde; set ::ddelib {}}] {
	    # try the location given to use on the commandline to tcltest
	    ::tcltest::loadTestedCommands
	    load $::ddelib Dde
	}
	testConstraint dde 1
    }] {
	testConstraint dde 0
    }
}


# -------------------------------------------------------------------------
# Setup a script for a test server
#

set scriptName [makeFile {} script1.tcl]

proc createChildProcess { ddeServerName {handler {}}} {
    file delete -force $::scriptName

    set f [open $::scriptName w+]
    puts $f [list set ddeServerName $ddeServerName]
    if {$::ddelib != ""} {
	puts $f [list load $::ddelib Dde]
    }
    puts $f {
        # DDE child server -
        #
	if {[lsearch [namespace children] ::tcltest] == -1} {
	    package require tcltest
	    namespace import -force ::tcltest::*
	}
        
        # If an error occurs during the tests, this process may end up not
        # being closed down. To deal with this we create a 30s timeout.
        proc ::DoTimeout {} {
            global done ddeServerName
            set done 1
            puts "winDde.test child process $ddeServerName timed out."
            flush stdout
        }
        set timeout [after 30000 ::DoTimeout]
        
        # Define a restricted handler.
        proc Handler1 {cmd} {
            if {$cmd eq "stop"} {set ::done 1}
            puts $cmd ; flush stdout 
            return
        }
        proc Handler2 {cmd} {
            if {$cmd eq "stop"} {set ::done 1}
            puts [uplevel \#0 $cmd] ; flush stdout 
            return
        }
        proc Handler3 {prefix cmd} {
            if {$cmd eq "stop"} {set ::done 1}
            puts [list $prefix $cmd] ; flush stdout
            return
        }
    }
    # set the dde server name to the supplied argument.
    if {$handler == {}} {
        puts $f [list dde servername $ddeServerName]
    } else {
        puts $f [list dde servername -handler $handler -- $ddeServerName]
    }        
    puts $f {
        # run the server and handle final cleanup.
        after 200;# give dde a chance to get going.
	puts ready
        flush stdout
	vwait done
	# allow enough time for the calling process to
	# claim all results, to avoid spurious "server did
	# not respond"
	after 200 { set reallyDone 1 }
	vwait reallyDone
	exit
    }
    close $f
    
    # run the child server script.
    set f [open |[list [interpreter] $::scriptName] r]
    fconfigure $f -buffering line
    gets $f line
    return $f
}

# -------------------------------------------------------------------------

test winDde-1.1 {Settings the server's topic name} {win dde} {
    list [dde servername foobar] [dde servername] [dde servername self]
}  {foobar foobar self}

test winDde-2.1 {Checking for other services} {win dde} {
    expr [llength [dde services {} {}]] >= 0
} 1
test winDde-2.2 {Checking for existence, with service and topic specified} \
	{win dde} {
    llength [dde services TclEval self]
} 1
test winDde-2.3 {Checking for existence, with only the service specified} \
	{win dde} {
    expr [llength [dde services TclEval {}]] >= 1
} 1
test winDde-2.4 {Checking for existence, with only the topic specified} \
	{win dde} {
    expr [llength [dde services {} self]] >= 1
} 1

# -------------------------------------------------------------------------

test winDde-3.1 {DDE execute locally} {win dde} {
    set a ""
    dde execute TclEval self {set a "foo"}
    set a
} foo
test winDde-3.2 {DDE execute -async locally} {win dde} {
    set a ""
    dde execute -async TclEval self {set a "foo"}
    update
    set a
} foo
test winDde-3.3 {DDE request locally} {win dde} {
    set a ""
    dde execute TclEval self {set a "foo"}
    dde request TclEval self a
} foo
test winDde-3.4 {DDE eval locally} {win dde} {
    set a ""
    dde eval self set a "foo"
} foo
test winDde-3.5 {DDE request locally} {win dde} {
    set a ""
    dde execute TclEval self {set a "foo"}
    dde request -binary TclEval self a
} "foo\x00"

# -------------------------------------------------------------------------

test winDde-4.1 {DDE execute remotely} {stdio win dde} {
    set a ""
    set name child-4.1
    set child [createChildProcess $name]
    dde execute TclEval $name {set a "foo"}
    dde execute TclEval $name {set done 1}
    update
    set a
} ""
test winDde-4.2 {DDE execute async remotely} {stdio win dde} {
    set a ""
    set name child-4.2
    set child [createChildProcess $name]
    dde execute -async TclEval $name {set a "foo"}
    update
    dde execute TclEval $name {set done 1}
    update
    set a
} ""
test winDde-4.3 {DDE request remotely} {stdio win dde} {
    set a ""
    set name chile-4.3
    set child [createChildProcess $name]
    dde execute TclEval $name {set a "foo"}
    set a [dde request TclEval $name a]
    dde execute TclEval $name {set done 1}
    update
    set a
} foo
test winDde-4.4 {DDE eval remotely} {stdio win dde} {
    set a ""
    set name child-4.4
    set child [createChildProcess $name]
    set a [dde eval $name set a "foo"]
    dde execute TclEval $name {set done 1}
    update
    set a
} foo

# -------------------------------------------------------------------------

test winDde-5.1 {check for bad arguments} -constraints {win dde} -body {
    dde execute "" "" "" ""
} -returnCodes error -result {wrong # args: should be "dde execute ?-async? serviceName topicName value"}
test winDde-5.2 {check for bad arguments} -constraints {win dde} -body {
    dde execute "" "" ""
} -returnCodes error -result {cannot execute null data}
test winDde-5.3 {check for bad arguments} -constraints {win dde} -body {
    dde execute -foo "" "" ""
} -returnCodes error -result {wrong # args: should be "dde execute ?-async? serviceName topicName value"}
test winDde-5.4 {DDE eval bad arguments} -constraints {win dde} -body {
    dde eval "" "foo"
} -returnCodes error -result {invalid service name ""}

# -------------------------------------------------------------------------

test winDde-6.1 {DDE servername bad arguments} -constraints {win dde} -body {
    dde servername -z -z -z
} -returnCodes error -result {bad option "-z": must be -force, -handler, or --}
test winDde-6.2 {DDE servername set name} -constraints {win dde} -body {
    dde servername -- winDde-6.2
} -result {winDde-6.2}
test winDde-6.3 {DDE servername set exact name} -constraints {win dde} -body {
    dde servername -force winDde-6.3
} -result {winDde-6.3}
test winDde-6.4 {DDE servername set exact name} -constraints {win dde} -body {
    dde servername -force -- winDde-6.4
} -result {winDde-6.4}
test winDde-6.5 {DDE remote servername collision} -constraints {stdio win dde} -setup {
    set name child-6.5
    set child [createChildProcess $name]
} -body {
    dde servername -- $name
} -cleanup {
    dde execute TclEval $name {set done 1}
    update
} -result "child-6.5 #2"
test winDde-6.6 {DDE remote servername collision force} -constraints {stdio win dde} -setup {
    set name child-6.6
    set child [createChildProcess $name]
} -body {
    dde servername -force -- $name
} -cleanup {
    dde execute TclEval $name {set done 1}
    update
} -result {child-6.6}

# -------------------------------------------------------------------------

test winDde-7.1 {Load DDE in slave interpreter } -constraints {win dde} -setup {
    interp create slave
} -body {
    slave eval [list load $::ddelib Dde]
    slave eval [list dde servername -- dde-interp-7.1]
} -cleanup {
    interp delete slave
} -result {dde-interp-7.1}
test winDde-7.2 {DDE slave cleanup} -constraints {win dde} -setup {
    interp create slave
    slave eval [list load $::ddelib Dde]
    slave eval [list dde servername -- dde-interp-7.5]
    interp delete slave
} -body {
    dde services TclEval {}
    set s [dde services TclEval {}]
    set m [list [list TclEval dde-interp-7.5]]
    if {[lsearch -exact $s $m] != -1} {
	set s
    }
} -result {}
test winDde-7.3 {DDE present in slave interp} -constraints {win dde} -setup {
    interp create slave
    slave eval [list load $::ddelib Dde]
    slave eval [list dde servername -- dde-interp-7.3]
} -body {
    dde services TclEval dde-interp-7.3
} -cleanup {
    interp delete slave
} -result {{TclEval dde-interp-7.3}}
test winDde-7.4 {interp name collision with -force} -constraints {win dde} -setup {
    interp create slave
    slave eval [list load $::ddelib Dde]
    slave eval [list dde servername -- dde-interp-7.4]
} -body {
    dde servername -force -- dde-interp-7.4
} -cleanup {
    interp delete slave
} -result {dde-interp-7.4}
test winDde-7.5 {interp name collision without -force} -constraints {win dde} -setup {
    interp create slave
    slave eval [list load $::ddelib Dde]
    slave eval [list dde servername -- dde-interp-7.5]
} -body {
    dde servername -- dde-interp-7.5
} -cleanup {
    interp delete slave
} -result "dde-interp-7.5 #2"

# -------------------------------------------------------------------------

test winDde-8.1 {Safe DDE load} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
} -body {
    slave eval dde servername slave
} -cleanup {
    interp delete slave
} -returnCodes error -result {invalid command name "dde"}
test winDde-8.2 {Safe DDE set servername} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
} -body {
    slave invokehidden dde servername slave
} -cleanup {interp delete slave} -result {slave}
test winDde-8.3 {Safe DDE check handler required for eval} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave invokehidden dde servername slave
} -body {
    catch {dde eval slave set a 1} msg
} -cleanup {interp delete slave} -result {1}
test winDde-8.4 {Safe DDE check that execute is denied} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave invokehidden dde servername slave
} -body {
    slave eval set a 1
    dde execute TclEval slave {set a 2}
    slave eval set a
} -cleanup {interp delete slave} -result 1
test winDde-8.5 {Safe DDE check that request is denied} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave invokehidden dde servername slave
} -body {
    slave eval set a 1
    dde request TclEval slave a
} -cleanup {
    interp delete slave
} -returnCodes error -result {remote server cannot handle this command}
test winDde-8.6 {Safe DDE assign handler procedure} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD $cmd}}
} -body {
    slave invokehidden dde servername -handler DDEACCEPT slave
} -cleanup {interp delete slave} -result slave
test winDde-8.7 {Safe DDE check simple command} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD $cmd}}
    slave invokehidden dde servername -handler DDEACCEPT slave
} -body {
    dde eval slave set x 1
} -cleanup {interp delete slave} -result {set x 1}
test winDde-8.8 {Safe DDE check non-list command} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD $cmd}}
    slave invokehidden dde servername -handler DDEACCEPT slave
} -body {
    set s "c:\\Program Files\\Microsoft Visual Studio\\"
    dde eval slave $s
    string equal [slave eval set DDECMD] $s
} -cleanup {interp delete slave} -result 1
test winDde-8.9 {Safe DDE check command evaluation} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel \#0 $cmd]}}
    slave invokehidden dde servername -handler DDEACCEPT slave
} -body {
    dde eval slave set x 1
    slave eval set x
} -cleanup {interp delete slave} -result 1
test winDde-8.10 {Safe DDE check command evaluation (2)} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel \#0 $cmd]}}
    slave invokehidden dde servername -handler DDEACCEPT slave
} -body {
    dde eval slave [list set x 1]
    slave eval set x
} -cleanup {interp delete slave} -result 1
test winDde-8.11 {Safe DDE check command evaluation (3)} -constraints {win dde} -setup {
    interp create -safe slave
    slave invokehidden load $::ddelib Dde
    slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel \#0 $cmd]}}
    slave invokehidden dde servername -handler DDEACCEPT slave
} -body {
    dde eval slave [list [list set x 1]]
    slave eval set x
} -cleanup {interp delete slave} -returnCodes error -result {invalid command name "set x 1"}

# -------------------------------------------------------------------------

test winDde-9.1 {External safe DDE check string passing} -constraints {win dde stdio} -setup {
    set name child-9.1
    set child [createChildProcess $name Handler1]
    file copy -force script1.tcl dde-script.tcl
} -body {
    dde eval $name set x 1
    gets $child line
    set line
} -cleanup {
    dde execute TclEval $name stop
    update
    file delete -force -- dde-script.tcl
} -result {set x 1}
test winDde-9.2 {External safe DDE check command evaluation} -constraints {win dde stdio} -setup {
    set name child-9.2
    set child [createChildProcess $name Handler2]
    file copy -force script1.tcl dde-script.tcl
} -body {
    dde eval $name set x 1
    gets $child line
    set line
} -cleanup {
    dde execute TclEval $name stop
    update
    file delete -force -- dde-script.tcl
} -result 1
test winDde-9.3 {External safe DDE check prefixed arguments} -constraints {win dde stdio} -setup {
    set name child-9.3
    set child [createChildProcess $name [list Handler3 ARG]]
    file copy -force script1.tcl dde-script.tcl
} -body {
    dde eval $name set x 1
    gets $child line
    set line
} -cleanup {
    dde execute TclEval $name stop
    update
    file delete -force -- dde-script.tcl
} -result {ARG {set x 1}}

# -------------------------------------------------------------------------

#cleanup
#catch {interp delete $slave};           # ensure we clean up the slave.
file delete -force $::scriptName
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End: