// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-547-4 description: > ES5 Attributes - Updating an indexed accessor property 'P' whose [[Configurable]] attribute is false to a data property does not succeed, 'A' is an Arguments object (8.12.9 step 9.a) includes: [propertyHelper.js] ---*/ var obj = (function () { return arguments; }()); obj.verifySetFunc = "data"; var getFunc = function () { return obj.verifySetFunc; }; var setFunc = function (value) { obj.verifySetFunc = value; }; Object.defineProperty(obj, "0", { get: getFunc, set: setFunc, enumerable: true, configurable: false }); var desc1 = Object.getOwnPropertyDescriptor(obj, "0"); try { Object.defineProperty(obj, "0", { value: 1001 }); $ERROR("Expected an exception."); } catch (e) { var desc2 = Object.getOwnPropertyDescriptor(obj, "0"); if (!desc1.hasOwnProperty("get")) { $ERROR('Expected desc1.hasOwnProperty("get") to be true, actually ' + desc1.hasOwnProperty("get")); } if (desc2.hasOwnProperty("value")) { $ERROR('Expected !desc2.hasOwnProperty("value") to be true, actually ' + !desc2.hasOwnProperty("value")); } verifyEqualTo(obj, "0", getFunc()); verifyWritable(obj, "0", "verifySetFunc"); verifyEnumerable(obj, "0"); verifyNotConfigurable(obj, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } }