// 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-286 description: > Object.defineProperties - 'O' is an Arguments object, 'P' is own accessor property of 'O' which is also defined in [[ParameterMap]] of 'O', test TypeError is thrown when updating the [[Get]] attribute value of 'P' which is defined as non-configurable (10.6 [[DefineOwnProperty]] step 4) ---*/ var arg; (function fun(a, b, c) { arg = arguments; }(0, 1, 2)); function get_func1() { return 0; } Object.defineProperty(arg, "0", { get: get_func1, enumerable: false, configurable: false }); function get_func2() { return 10; } assert.throws(TypeError, function() { Object.defineProperties(arg, { "0": { get: get_func2 } }); }); var desc = Object.getOwnPropertyDescriptor(arg, "0"); assert.sameValue(desc.get, get_func1, 'desc.get'); assert.sameValue(typeof desc.set, "undefined", 'typeof desc.set'); assert.sameValue(desc.enumerable, false, 'desc.enumerable'); assert.sameValue(desc.configurable, false, 'desc.configurable'); reportCompare(0, 0);