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

28 lines
793 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 does not have the attribute DontDelete
es5id: 15.1.2.1_A4.2
es6id: 18.2.1
esid: sec-eval-x
description: Checking use hasOwnProperty, delete
---*/
//CHECK#1
if (eval.hasOwnProperty('length') !== true) {
$ERROR('#1: eval.hasOwnProperty(\'length\') === true. Actual: ' + (eval.hasOwnProperty('length')));
}
delete eval.length;
//CHECK#2
if (eval.hasOwnProperty('length') !== false) {
$ERROR('#2: delete eval.length; eval.hasOwnProperty(\'length\') === false. Actual: ' + (eval.hasOwnProperty('length')));
}
//CHECK#3
if (eval.length === undefined) {
$ERROR('#3: delete eval.length; eval.length !== undefined');
}