test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-174.js

27 lines
710 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-174
description: >
Object.defineProperties - 'O' is an Array, 'P' is the length
property of 'O', the [[Value]] field of 'desc' is less than value
of the length property, test the configurable large index named
property of 'O' can be deleted (15.4.5.1 step 3.l.ii)
includes: [runTestCase.js]
---*/
function testcase() {
var arr = [0, 1];
Object.defineProperties(arr, {
length: {
value: 1
}
});
return !arr.hasOwnProperty("1");
}
runTestCase(testcase);