// 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-287 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 [[Set]] attribute value of 'P' which is defined as non-configurable (10.6 [[DefineOwnProperty]] step 4) includes: [runTestCase.js] ---*/ function testcase() { var arg; (function fun(a, b, c) { arg = arguments; }(0, 1, 2)); function get_func() { return 0; } Object.defineProperty(arg, "0", { get: get_func, set: undefined, enumerable: false, configurable: false }); function set_func(value) { arg.setVerifyHelpProp = value; } try { Object.defineProperties(arg, { "0": { set: set_func } }); return false; } catch (e) { var desc = Object.getOwnPropertyDescriptor(arg, "0"); return e instanceof TypeError && desc.get === get_func && typeof desc.set === "undefined" && desc.enumerable === false && desc.configurable === false; } } runTestCase(testcase);