test262/test/built-ins/eval/length-non-writable.js

17 lines
528 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: The length property of eval has the attribute ReadOnly
es5id: 15.1.2.1_A4.3
description: Checking if varying the length property fails
includes: [propertyHelper.js]
---*/
//CHECK#1
var x = eval.length;
verifyNotWritable(eval, "length", null, Infinity);
if (eval.length !== x) {
$ERROR('#1: x = eval.length; eval.length = Infinity; eval.length === x. Actual: ' + (eval.length));
}