test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-242.js

30 lines
725 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-242
description: >
Object.getOwnPropertyDescriptor - ensure that 'get' property of
returned object is data property with correct 'configurable'
attribute
---*/
var obj = {};
var fun = function() {
return "ownDataProperty";
};
Object.defineProperty(obj, "property", {
get: fun,
configurable: true
});
var desc = Object.getOwnPropertyDescriptor(obj, "property");
var propDefined = "get" in desc;
delete desc.get;
var propDeleted = "get" in desc;
assert(propDefined, 'propDefined !== true');
assert.sameValue(propDeleted, false, 'propDeleted');