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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.
/*---
es5id: 15.2.3.6-4-251
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, 'name' is data property and 'desc' is data
descriptor, and the [[Configurable]] attribute value of 'name' is
false, test TypeError is thrown if the [[Writable]] attribute
value of 'name' is false, and the [[Value]] field of 'desc' and
the [[Value]] attribute value of 'name' are two objects which
refer to the different objects (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/
var arrObj = [];
var obj = { length: 10 };
Object.defineProperty(arrObj, "1", {
value: obj
});
try {
Object.defineProperty(arrObj, "1", { value: {} });
$ERROR("Expected an exception.");
} catch (e) {
verifyEqualTo(arrObj, "1", obj);
verifyNotWritable(arrObj, "1");
verifyNotEnumerable(arrObj, "1");
verifyNotConfigurable(arrObj, "1");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}
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