//-------------------------------------------------------------------------------------------------------

// Copyright (C) Microsoft. All rights reserved.

// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.

//-------------------------------------------------------------------------------------------------------

var Failed = 0;

function Fail() {

WScript.Echo("*** FAILED ***\n");

Failed++;

}

function check(o, v)

{

o.value(v);

}

function first()

{

}

function isFirst(v) { if (v != 1) Fail(); }

function isSecond(v) { if (v != 2) Fail(); }

first.value = isFirst;

function second()

{

}

second.prototype = first;

function third()

{}

third.prototype = new second();

var obj1 = new third();

check(obj1, 1);

third.prototype.value = isSecond;

check(obj1, 2);

delete third.prototype.value;

check(obj1, 1);

if (Failed == 0) {

WScript.Echo("Pass\n");

}