1 /* 2 * Copyright (c) 2010, 2013, 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 * JDK-8026858: Array length does not handle defined properties correctly 26 * 27 * @test 28 * @run 29 */ 30 31 var arr = []; 32 33 Object.defineProperty(arr, "3", {value: 1 /* configurable: false */}); 34 35 if (arr[3] != 1) { 36 throw new Error("arr[3] not defined"); 37 } 38 39 if (arr.length !== 4) { 40 throw new Error("Array length not updated to 4"); 41 } 42 43 Object.defineProperty(arr, "5", {value: 1, configurable: true}); 44 45 if (arr[5] != 1) { 46 throw new Error("arr[5] not defined"); 47 } 48 49 if (arr.length !== 6) { 50 throw new Error("Array length not updated to 4"); 51 } 52 53 arr.length = 0; 54 55 if (5 in arr) { 56 throw new Error("configurable element was not deleted"); 57 } 58 59 if (arr[3] != 1) { 60 throw new Error("non-configurable element was deleted"); 61 } 62 63 if (arr.length !== 4) { 64 throw new Error("Array length not set"); 65 } 66