JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-3-254-1.js

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

/*---
es5id: 15.2.3.6-3-254-1
description: >
    Object.defineProperty - 'Attributes' is a Date object that uses
    Object's [[Get]] method to access the 'set' property of prototype
    object (8.10.5 step 8.a)
---*/

var obj = {};
var data = "data";

Date.prototype.set = function(value) {
  data = value;
};
var dateObj = new Date();

Object.defineProperty(obj, "property", dateObj);
obj.property = "overrideData";

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