test262/test/built-ins/Array/S15.4.3_A2.2.js

26 lines
772 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 Array does not have the attribute DontDelete
es5id: 15.4.3_A2.2
description: Checking use hasOwnProperty, delete
---*/
//CHECK#1
if (Array.hasOwnProperty('length') !== true) {
$ERROR('#1: Array.hasOwnProperty(\'length\') === true. Actual: ' + (Array.hasOwnProperty('length')));
}
delete Array.length;
//CHECK#2
if (Array.hasOwnProperty('length') !== false) {
$ERROR('#2: delete Array.length; Array.hasOwnProperty(\'length\') === false. Actual: ' + (Array.hasOwnProperty('length')));
}
//CHECK#3
if (Array.length === undefined) {
$ERROR('#3: delete Array.length; Array.length !== undefined');
}