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

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

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

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

function write(args)

{

WScript.Echo(args);

}

var arr=new Array(2);

arr[0]=1;

arr.length="";

write(arr.length);

arr.length=null;

write(arr.length);

arr.length=4294967295;

write(arr.length.toString());

try {

arr.length="-1";

}

catch (e)

{

write(e.message);

}

try {

arr.length=4294967296;

}

catch (e)

{

write(e.message);

}

try {

Array.length=10;

write(Array.length);

}

catch (e)

{

write(e.message);

}

try {

x = [];

x.length = true;

write(x.length);

}

catch(e)

{

write(e.message);

}

try {

Object.prototype.length = function () {

return this

};

(function () {

;

for (var y in [void 0]) {

y.length();

}

})();

}

catch (e) {

write(e.message);

}

try {

Object.prototype.length = function () {

return this

};

var a = [10, 20, 24];

WScript.Echo("prop = " + a.length);

WScript.Echo("method = " + a.length());

}

catch (e) {

write(e.message);

}

var a = { length: 10 };

var b = Object.freeze(a);

var c = Object.create(b);

c.length = 88;

WScript.Echo(c.length);

WScript.Echo(b.length);

var o = Object.freeze([]);

var p = Object.create(o)

p.length = 5

WScript.Echo(p.length);

WScript.Echo(o.length);

var x = [];

var y = Object.create(x);

y.length = 7;

WScript.Echo(y.length);

WScript.Echo(x.length);

var z = [];

z.length = 3;

WScript.Echo(z.length);

function echo(m) { if (this.WScript) { WScript.Echo(m); } else { console.log(m); } }

Object.defineProperty(Object.prototype, "length", { set: function() { echo("setter"); }, configurable: true });

var a = [];

var b = Object.create(a);

b.length = 5;

echo(b.length);

function foo()

{

var arr = new Array(10);

var x = arr.length--;

arr[arr.length + 1] = 20;

var y = --arr.length;

return y;

}

WScript.Echo(foo());