test262/test/built-ins/Object/defineProperty/15.2.3.6-4-360.js

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// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.6-4-360
description: >
ES5 Attributes - success to update the data property ([[Writable]]
is false, [[Enumerable]] is true, [[Configurable]] is true) to an
accessor property
includes: [runTestCase.js]
---*/
function testcase() {
var obj = {};
Object.defineProperty(obj, "prop", {
value: 2010,
writable: false,
enumerable: true,
configurable: true
});
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
function getFunc() {
return 20;
}
Object.defineProperty(obj, "prop", {
get: getFunc
});
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
return desc1.hasOwnProperty("value") && desc2.hasOwnProperty("get");
}
runTestCase(testcase);