1/* 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * fastpushpop.js: make sure guards work for fast push implementation 26 * and normal one 27 * 28 * @test 29 * @run 30 */ 31 32var a = [1,2,3]; 33a.push(4); 34a.push(5); 35a.push(6); 36print(a); 37 38var a2 = Object.defineProperty(a,"length", { writable: false }); 39try { 40 a2.push(7); 41} catch (e) { 42 print("first: " + (e instanceof TypeError)); 43} 44 45print(a2); 46 47var b = [1,2,3,,,,4711.17,"dingo!"]; 48b.push(4); 49b.push(5); 50b.push(6); 51print(b); 52 53var b2 = Object.defineProperty(b,"length", { writable: false }); 54try { 55 b2.push(7); 56} catch (e) { 57 print("second: " + (e instanceof TypeError)); 58} 59 60print(b2); 61 62