/* * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * NASHORN-433 : Array iteration for methods like Array.prototype.forEach should compute length before checking whether the callback is a function * * @test * @run */ var obj = { "0": 33, "1": 2 }; Object.defineProperty(obj, "length", { get: function() { throw new ReferenceError(); } }); try { Array.prototype.forEach.call(obj, undefined); fail("should have thrown error"); } catch (e) { // length should be obtained before checking if callback // is really a function or not. So, we should get error // from length getter rather than TypeError for callback. if (! (e instanceof ReferenceError)) { fail("ReferenceError expected, got " + e); } }