// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-381 description: > ES5 Attributes - fail to update the data property ([[Writable]] is false, [[Enumerable]] is false, [[Configurable]] is false) to an accessor property includes: [runTestCase.js] ---*/ function testcase() { var obj = {}; Object.defineProperty(obj, "prop", { value: 2010, writable: false, enumerable: false, configurable: false }); var propertyDefineCorrect = obj.hasOwnProperty("prop"); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); function getFunc() { return 20; } try { Object.defineProperty(obj, "prop", { get: getFunc }); return false; } catch (e) { var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); return propertyDefineCorrect && desc1.value === 2010 && obj.prop === 2010 && typeof desc2.get === "undefined" && e instanceof TypeError; } } runTestCase(testcase);