test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-196.js

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// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.7-6-a-196
description: >
Object.defineProperties - 'O' is an Array, 'P' is an array index
named property, 'P' property doesn't exist in 'O', test [[Value]]
of 'P' property in 'Attributes' is set as undefined value if
[[Value]] is absent in data descriptor 'desc' (15.4.5.1 step 4.c)
includes: [runTestCase.js]
---*/
function testcase() {
var arr = [];
Object.defineProperties(arr, {
"0": {
writable: true,
enumerable: true,
configurable: false
}
});
return arr.hasOwnProperty("0") && typeof (arr[0]) === "undefined";
}
runTestCase(testcase);