test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-231.js

48 lines
1.2 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-231
description: >
Object.defineProperties - 'set' property of 'descObj' is own data
property that overrides an inherited accessor property (8.10.5
step 8.a)
includes: [runTestCase.js]
---*/
function testcase() {
var data1 = "data";
var data2 = "data";
var fun = function (value) {
data2 = value;
};
var proto = {};
Object.defineProperty(proto, "set", {
get: function () {
return fun;
},
set: function (value) {
fun = 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";
return obj.hasOwnProperty("prop") && data1 === "overrideData" && data2 === "data";
}
runTestCase(testcase);