// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-360-3 description: > ES5 Attributes - Updating data property 'P' whose attributes are [[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true to an accessor property, 'O' is the global object (8.12.9 - step 9.b.i) includes: [propertyHelper.js] ---*/ var obj = this; 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"); assert(desc1.hasOwnProperty("value")); assert(desc2.hasOwnProperty("get")); assert.sameValue(desc2.enumerable, true); assert.sameValue(desc2.configurable, true); assert.sameValue(obj.prop, 20); assert.sameValue(typeof desc2.set, "undefined"); assert.sameValue(desc2.get, getFunc);