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

42 lines
1.1 KiB
JavaScript

// 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');