/* * 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-427 : Object.seal and Object.freeze do not work for array objects as expected * * @test * @run */ function checkSeal(arr) { 'use strict'; try { delete arr[0]; fail("#1 can delete sealed array element"); } catch (e) { if (! (e instanceof TypeError)) { fail("#2 TypeError expected, got " + e); } } try { arr[arr.length] = 334; fail("#3 can extend sealed array"); } catch (e) { if (! (e instanceof TypeError)) { fail("#4 TypeError expected, got " + e); } } } function checkFreeze(arr) { 'use strict'; checkSeal(arr); try { arr[arr.length - 1] = 34; fail("#5 can assign to frozen array element"); } catch (e) { if (! (e instanceof TypeError)) { fail("#6 TypeError expected, got " + e); } } } var arr = [ 24 ]; Object.seal(arr); checkSeal(arr); var arr2 = [ 42 ]; Object.freeze(arr2); checkFreeze(arr2);