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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-49
description: >
Object.getOwnPropertyDescriptor returns data desc for functions on
built-ins (Array.prototype.unshift)
includes: [runTestCase.js]
---*/
function testcase() {
var desc = Object.getOwnPropertyDescriptor(Array.prototype, "unshift");
if (desc.value === Array.prototype.unshift &&
desc.writable === true &&
desc.enumerable === false &&
desc.configurable === true) {
return true;
}
}
runTestCase(testcase);
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