// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.6-4-307 description: > Object.defineProperty - 'O' is an Arguments object, 'name' is an index named data property of 'O' but not defined in [[ParameterMap]] of 'O', test TypeError is thrown when updating the [[Enumerable]] attribute value of 'name' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ (function () { Object.defineProperty(arguments, "0", { value: 0, writable: false, enumerable: true, configurable: false }); try { Object.defineProperty(arguments, "0", { enumerable: false }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arguments, "0", 0); verifyNotWritable(arguments, "0"); verifyEnumerable(arguments, "0"); verifyNotConfigurable(arguments, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } } }());