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# 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 1.19 2003/10/06 14:32:22 dgp Exp $

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

if {$tcl_platform(platform) == "windows"} {
    if [catch {
	set lib [lindex [glob -directory [file join [pwd] [file dirname \
		[info nameofexecutable]]] tcldde*.dll] 0]
	load $lib dde
    }] {
	puts "WARNING: Unable to find the dde package. Skipping dde tests."
	::tcltest::cleanupTests
	return
    }
}

# -------------------------------------------------------------------------
# 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]
    puts $f {
        # DDE child server -
        #
	if {[lsearch [namespace children] ::tcltest] == -1} {
	    package require tcltest
	    namespace import -force ::tcltest::*
	}
        # Load the dde package to test.
	if [catch {
	    set lib [lindex [glob -directory \
		    [file join [pwd] [file dirname [info nameofexecutable]]] \
		    tcldde*.dll] 0]
	    load $lib dde
	}] {
	    puts "Unable to find the dde package. Skipping dde tests."
	    ::tcltest::cleanupTests
	    return
	}
        
        # 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
	update
	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} {pcOnly} {
    list [dde servername foobar] [dde servername] [dde servername self]
}  {foobar foobar self}

test winDde-2.1 {Checking for other services} {pcOnly} {
    expr [llength [dde services {} {}]] >= 0
} 1

test winDde-2.2 {Checking for existence, with service and topic specified} \
	{pcOnly} {
    llength [dde services TclEval self]
} 1

test winDde-2.3 {Checking for existence, with only the service specified} \
	{pcOnly} {
    expr [llength [dde services TclEval {}]] >= 1
} 1

test winDde-2.4 {Checking for existence, with only the topic specified} \
	{pcOnly} {
    expr [llength [dde services {} self]] >= 1
} 1

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

test winDde-3.1 {DDE execute locally} {pcOnly} {
    set a ""
    dde execute TclEval self {set a "foo"}
    set a
} foo

test winDde-3.2 {DDE execute -async locally} {pcOnly} {
    set a ""
    dde execute -async TclEval self {set a "foo"}
    update
    set a
} foo

test winDde-3.3 {DDE request locally} {pcOnly} {
    set a ""
    dde execute TclEval self {set a "foo"}
    dde request TclEval self a
} foo

test winDde-3.4 {DDE eval locally} {pcOnly} {
    set a ""
    dde eval self set a "foo"
} foo

test winDde-3.5 {DDE request locally} {pcOnly} {
    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 pcOnly} {
    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 pcOnly} {
    set a ""
    set name child-4.2
    set child [createChildProcess $name]
    dde execute -async TclEval $name {set a "foo"}
    dde execute TclEval $name {set done 1}
    update
    set a
} ""

test winDde-4.3 {DDE request remotely} {stdio pcOnly} {
    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 pcOnly} {
    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} {pcOnly} {
    catch {dde execute "" "" "" ""} result
    set result
} {wrong # args: should be "dde execute ?-async? serviceName topicName value"}

test winDde-5.2 {check for bad arguments} {pcOnly} {
    catch {dde execute "" "" ""} result
    set result
} {cannot execute null data}

test winDde-5.3 {check for bad arguments} {pcOnly} {
    catch {dde execute -foo "" "" ""} result
    set result
} {wrong # args: should be "dde execute ?-async? serviceName topicName value"}

test winDde-5.4 {DDE eval bad arguments} {pcOnly} {
    list [catch {dde eval "" "foo"} msg] $msg
} {1 {invalid service name ""}}

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

test winDde-6.1 {DDE servername bad arguments} \
    -constraints pcOnly \
    -body {list [catch {dde servername -z -z -z} msg] $msg} \
    -result {1 {wrong # args: should be "dde servername ?-force? ?-handler proc? ?--? ?serverName?"}}

test winDde-6.2 {DDE servername set name} \
    -constraints pcOnly \
    -body {dde servername -- winDde-6.2} \
    -result {winDde-6.2}

test winDde-6.3 {DDE servername set exact name} \
    -constraints pcOnly \
    -body {dde servername -force winDde-6.3} \
    -result {winDde-6.3}

test winDde-6.4 {DDE servername set exact name} \
    -constraints pcOnly \
    -body {dde servername -force -- winDde-6.4} \
    -result {winDde-6.4}

test winDde-6.5 {DDE remote servername collision} \
    -constraints {stdio pcOnly} \
    -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 pcOnly} \
    -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 pcOnly \
    -setup {
	interp create slave
    } \
    -body {
        slave eval [list load $lib 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 pcOnly \
    -setup {
	interp create slave
	slave eval [list load $lib 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 pcOnly \
    -setup {
	interp create slave
	slave eval [list load $lib 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 pcOnly \
    -setup {
	interp create slave
	slave eval [list load $lib 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 pcOnly \
    -setup {
	interp create slave
	slave eval [list load $lib 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 pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
    } \
    -body {
        list [catch {slave eval dde servername slave} msg] $msg
    } \
    -cleanup {interp delete slave} \
    -result {1 {invalid command name "dde"}}

test winDde-8.2 {Safe DDE set servername} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib 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 pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib 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 pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave invokehidden dde servername slave
    } \
    -body {
        slave eval set a 1
        list [catch {
            dde execute TclEval slave {set a 2}
            slave eval set a
        } msg] $msg
    } \
    -cleanup {interp delete slave} \
    -result {0 1}

test winDde-8.5 {Safe DDE check that request is denied} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave invokehidden dde servername slave
    } \
    -body {
        slave eval set a 1
        list [catch {dde request TclEval slave a} msg] $msg
    } \
    -cleanup {interp delete slave} \
    -result {1 {remote server cannot handle this command}}

test winDde-8.6 {Safe DDE assign handler procedure} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib 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 pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave eval {proc DDEACCEPT {cmd} {set ::DDECMD $cmd}}
        slave invokehidden dde servername -handler DDEACCEPT slave
    } \
    -body {
        list [catch {
            dde eval slave set x 1
        } msg] $msg        
    } \
    -cleanup {interp delete slave} \
    -result {0 {set x 1}}

test winDde-8.8 {Safe DDE check non-list command} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave eval {proc DDEACCEPT {cmd} {set ::DDECMD $cmd}}
        slave invokehidden dde servername -handler DDEACCEPT slave
    } \
    -body {
        list [catch {
            set s "c:\\Program Files\\Microsoft Visual Studio\\"
            dde eval slave $s
            string compare [slave eval set DDECMD] $s
        } msg] $msg        
    } \
    -cleanup {interp delete slave} \
    -result {0 0}

test winDde-8.9 {Safe DDE check command evaluation} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel #0 $cmd]}}
        slave invokehidden dde servername -handler DDEACCEPT slave
    } \
    -body {
        list [catch {
            dde eval slave set x 1
            slave eval set x
        } msg] $msg        
    } \
    -cleanup {interp delete slave} \
    -result {0 1}

test winDde-8.10 {Safe DDE check command evaluation (2)} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel #0 $cmd]}}
        slave invokehidden dde servername -handler DDEACCEPT slave
    } \
    -body {
        list [catch {
            dde eval slave [list set x 1]
            slave eval set x
        } msg] $msg        
    } \
    -cleanup {interp delete slave} \
    -result {0 1}

test winDde-8.11 {Safe DDE check command evaluation (3)} \
    -constraints pcOnly \
    -setup {
        interp create -safe slave
        slave invokehidden load $lib dde
        slave eval {proc DDEACCEPT {cmd} {set ::DDECMD [uplevel #0 $cmd]}}
        slave invokehidden dde servername -handler DDEACCEPT slave
    } \
    -body {
        list [catch {
            dde eval slave [list [list set x 1]]
            slave eval set x
        } msg] $msg
    } \
    -cleanup {interp delete slave} \
    -result {1 {invalid command name "set x 1"}}

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

test winDde-9.1 {External safe DDE check string passing} \
    -constraints {pcOnly stdio} \
    -setup {
        set name child-9.1
        set child [createChildProcess $name Handler1]
        file copy -force script1.tcl dde-script.tcl
    } \
    -body {
        list [catch {
            dde eval $name set x 1
            gets $child line
            set line
        } msg] $msg
    } \
    -cleanup {
        dde execute TclEval $name stop
        update
        file delete -force -- dde-script.tcl
    } \
    -result {0 {set x 1}}

test winDde-9.2 {External safe DDE check command evaluation} \
    -constraints {pcOnly stdio} \
    -setup {
        set name child-9.2
        set child [createChildProcess $name Handler2]
        file copy -force script1.tcl dde-script.tcl
    } \
    -body {
        list [catch {
            dde eval $name set x 1
            gets $child line
            set line
        } msg] $msg
    } \
    -cleanup {
        dde execute TclEval $name stop
        update
        file delete -force -- dde-script.tcl
    } \
    -result {0 1}

test winDde-9.3 {External safe DDE check prefixed arguments} \
    -constraints {pcOnly stdio} \
    -setup {
        set name child-9.3
        set child [createChildProcess $name [list Handler3 ARG]]
        file copy -force script1.tcl dde-script.tcl
    } \
    -body {
        list [catch {
            dde eval $name set x 1
            gets $child line
            set line
        } msg] $msg
    } \
    -cleanup {
        dde execute TclEval $name stop
        update
        file delete -force -- dde-script.tcl
    } \
    -result {0 {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: