JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-234.js

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

/*---
es5id: 15.2.3.7-5-b-234
description: >
    Object.defineProperties - 'set' property of 'descObj' is own
    accessor property that overrides an inherited data property
    (8.10.5 step 8.a)
---*/

var data1 = "data";
var data2 = "data";

var proto = {};
proto.set = function(value) {
  data1 = value;
};

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

var child = new Con();
Object.defineProperty(child, "set", {
  get: function() {
    return function(value) {
      data2 = value;
    };
  }
});

var obj = {};

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

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