// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-33 description: > Object.defineProperty - 'O' is a Function object that uses Object's [[GetOwnProperty]] method to access the 'name' property (8.12.9 step 1) includes: [runTestCase.js] ---*/ function testcase() { var fun = function () { }; Object.defineProperty(fun, "foo", { value: 12, configurable: false }); try { Object.defineProperty(fun, "foo", { value: 11, configurable: true }); return false; } catch (e) { return e instanceof TypeError && fun.foo === 12; } } runTestCase(testcase);