// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 10.6-11-b-1 description: > Arguments Object has index property '0' as its own property, it shoulde be writable, enumerable, configurable and does not invoke the setter defined on Object.prototype[0] (Step 11.b) ---*/ var data = "data"; var getFunc = function () { return data; }; var setFunc = function (value) { data = value; }; Object.defineProperty(Object.prototype, "0", { get: getFunc, set: setFunc, configurable: true }); var argObj = (function () { return arguments })(1); var verifyValue = false; verifyValue = (argObj[0] === 1); var verifyEnumerable = false; for (var p in argObj) { if (p === "0" && argObj.hasOwnProperty("0")) { verifyEnumerable = true; } } var verifyWritable = false; argObj[0] = 1001; verifyWritable = (argObj[0] === 1001); var verifyConfigurable = false; delete argObj[0]; verifyConfigurable = argObj.hasOwnProperty("0"); assert(verifyValue, 'verifyValue !== true'); assert(verifyWritable, 'verifyWritable !== true'); assert(verifyEnumerable, 'verifyEnumerable !== true'); assert.sameValue(verifyConfigurable, false, 'verifyConfigurable'); assert.sameValue(data, "data", 'data');