// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-296 description: > Object.defineProperties - 'O' is an Arguments object, 'P' is an array index named data property of 'O' but not defined in [[ParameterMap]] of 'O', test TypeError is thrown when updating the [[Enumerable]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) includes: [propertyHelper.js] ---*/ var arg; (function fun() { arg = arguments; }()); Object.defineProperty(arg, "0", { value: 0, writable: false, enumerable: true, configurable: false }); try { Object.defineProperties(arg, { "0": { enumerable: false } }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arg, "0", 0); verifyNotWritable(arg, "0"); verifyEnumerable(arg, "0"); verifyNotConfigurable(arg, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } }