test/built-ins/Object/defineProperties/15.2.3.7-5-b-230.js


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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: 15.2.3.7-5-b-230
description: >
    Object.defineProperties - 'set' property of 'descObj' is own data
    property that overrides an inherited data property (8.10.5 step
    8.a)
---*/

        var data1 = "data";
        var data2 = "data";
        var proto = {
            set: function (value) {
                data2 = value;
            }
        };

        var Con = function () { };
        Con.prototype = proto;

        var child = new Con();
        child.set = function (value) {
            data1 = value;
        };

        var obj = {};

        Object.defineProperties(obj, {
            prop: child
        });

        obj.prop = "overrideData";

assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true');
assert.sameValue(data1, "overrideData", 'data1');
assert.sameValue(data2, "data", 'data2');