JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-4-531-16.js

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

/*---
es5id: 15.2.3.6-4-531-16
description: >
    ES5 Attributes - Updating an indexed accessor property 'P' using
    simple assignment, 'O' is an Arguments object (8.12.5 step 5.b)
---*/

        var obj = (function () {
            return arguments;
        }());

        var verifySetFunc = "data";
        var setFunc = function (value) {
            verifySetFunc = value;
        };
        var getFunc = function () {
            return verifySetFunc;
        };

        Object.defineProperty(obj, "0", {
            get: getFunc,
            set: setFunc,
            enumerable: true,
            configurable: true
        });

        obj[0] = "overrideData";
        var propertyDefineCorrect = obj.hasOwnProperty("0");
        var desc = Object.getOwnPropertyDescriptor(obj, "0");

assert(propertyDefineCorrect, 'propertyDefineCorrect !== true');
assert.sameValue(desc.set, setFunc, 'desc.set');
assert.sameValue(obj[0], "overrideData", 'obj[0]');