test262/test/suite/ch15/15.1/15.1.2/15.1.2.4/S15.1.2.4_A2.3.js
2011-10-03 13:04:52 -07:00

20 lines
521 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* The length property of isNaN has the attribute ReadOnly
*
* @path ch15/15.1/15.1.2/15.1.2.4/S15.1.2.4_A2.3.js
* @description Checking if varying the length property fails
* @noStrict
*/
//CHECK#1
x = isNaN.length;
isNaN.length = Infinity;
if (isNaN.length !== x) {
$ERROR('#1: x = isNaN.length; isNaN.length = Infinity; isNaN.length === x. Actual: ' + (isNaN.length));
}