# 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 1.5 1999/06/28 18:23:21 redman Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import ::tcltest::*
}

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

set scriptName script1.tcl


proc createChildProcess { ddeServerName } {
    
    file delete -force $::scriptName
    
    set f [open $::scriptName w+]
    puts $f {
	if [catch {
	    set lib [lindex [glob [file join [pwd] [file dirname \
		    [info nameofexecutable]] tcldde*.dll]] 0]
	    load $lib dde
	}] {
	    puts "Unable to find the dde package. Skipping registry tests."
	    ::tcltest::cleanupTests
	    return
	}
    }
    puts $f "dde servername $ddeServerName"
    puts $f {
	puts ready
	vwait done
	update
	exit
    }
    close $f
    
    set f [open "|$tcltest::tcltest $::scriptName" r]
    gets $f
    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-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-4.1 {DDE execute remotely} {pcOnly} {
    set a ""
    set child [createChildProcess child]
    dde execute TclEval child {set a "foo"}

    dde execute TclEval child {set done 1}

    set a
} ""

test winDde-4.2 {DDE execute remotely} {pcOnly} {
    set a ""
    set child [createChildProcess child]
    dde execute -async TclEval child {set a "foo"}

    dde execute TclEval child {set done 1}

    set a
} ""

test winDde-4.3 {DDE request locally} {pcOnly} {
    set a ""
    set child [createChildProcess child]
    dde execute TclEval child {set a "foo"}
    set a [dde request TclEval child a]

    
    dde execute TclEval child {set done 1}

    set a
} foo

test winDde-4.4 {DDE eval locally} {pcOnly} {
    set a ""
    set child [createChildProcess child]
    set a [dde eval child set a "foo"]

    dde execute TclEval child {set done 1}

    set a
} foo


#cleanup
file delete -force $::scriptName
::tcltest::cleanupTests
return