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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S15.5.4.6_A10;
* @section: 15.5.4.6;
* @assertion: The String.prototype.concat.length property has the attribute ReadOnly;
* @description: Checking if varying the String.prototype.concat.length property fails;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S15.5.4.6_A10",
path: "TestCases/15_Native/15.5_String_Objects/15.5.4_Properties_of_the_String_Prototype_Object/15.5.4.6_String.prototype.concat/S15.5.4.6_A10.js",
assertion: "The String.prototype.concat.length property has the attribute ReadOnly",
description: "Checking if varying the String.prototype.concat.length property fails",
test: function testcase() {
//////////////////////////////////////////////////////////////////////////////
//CHECK#1
if (!(String.prototype.concat.hasOwnProperty('length'))) {
$ERROR('#1: String.prototype.concat.hasOwnProperty(\'length\') return true. Actual: '+String.prototype.concat.hasOwnProperty('length'));
}
//
//////////////////////////////////////////////////////////////////////////////
var __obj = String.prototype.concat.length;
String.prototype.concat.length = function(){return "shifted";};
//////////////////////////////////////////////////////////////////////////////
//CHECK#2
if (String.prototype.concat.length !== __obj) {
$ERROR('#2: __obj = String.prototype.concat.length; String.prototype.concat.length = function(){return "shifted";}; String.prototype.concat.length === __obj. Actual: '+String.prototype.concat.length );
}
//
//////////////////////////////////////////////////////////////////////////////
}
});
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