// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-617 description: ES5 Attributes - all attributes in Array.prototype.map are correct includes: [runTestCase.js] ---*/ function testcase() { var desc = Object.getOwnPropertyDescriptor(Array.prototype, "map"); var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true); var temp = Array.prototype.map; try { Array.prototype.map = "2010"; var isWritable = (Array.prototype.map === "2010"); var isEnumerable = false; for (var prop in Array.prototype) { if (prop === "map") { isEnumerable = true; } } delete Array.prototype.map; var isConfigurable = !Array.prototype.hasOwnProperty("map"); return propertyAreCorrect && isWritable && !isEnumerable && isConfigurable; } finally { Object.defineProperty(Array.prototype, "map", { value: temp, writable: true, enumerable: false, configurable: true }); } } runTestCase(testcase);