// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-300
description: >
    Object.defineProperty - 'O' is an Arguments object, 'name' is own
    accessor property of 'O', test TypeError is thrown when updating
    the [[Configurable]] 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", {
            configurable: true
        });
        $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));