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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: 15.2.3.6-4-299
description: >
Object.defineProperty - 'O' is an Arguments object, 'name' is own
accessor property of 'O', test TypeError is thrown when updating
the [[Enumerable]] attribute value of 'name' which is defined as
non-configurable (10.6 [[DefineOwnProperty]] step 4)
includes: [propertyHelper.js]
---*/
(function () {
function getFunc() {
return 10;
}
Object.defineProperty(arguments, "0", {
get: getFunc,
enumerable: true,
configurable: false
});
try {
Object.defineProperty(arguments, "0", {
enumerable: false
});
$ERROR("Expected an exception.");
} catch (e) {
verifyEqualTo(arguments, "0", getFunc());
verifyEnumerable(arguments, "0");
verifyNotConfigurable(arguments, "0");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}
}(0, 1, 2));
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