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 * JDK-8041995: optimistic object property maps were only updated if the outermost program 26 * point in a property setter failed, not an inner one, which is wrong. 27 * 28 * @test 29 * @run 30 */ 31 32 function xyzzy() { 33 return 17.4711; 34 } 35 var obj = { 36 z: -xyzzy() 37 }; 38 print(obj.z); 39 40 function phlug() { 41 var obj = { 42 4: -Infinity, 43 5: Infinity, 44 length: 5 - Math.pow(2, 32) 45 }; 46 47 return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4; 48 } 49 50 var d = new Date; 51 print(phlug()); 52 var d2 = new Date - d; 53 print(d2 < 5000); // if this takes more than five seconds we have read the double length as an int 54 55 function wrong() { 56 var obj = { 57 length1: 5 - Math.pow(2, 32), 58 length2: 4 - Math.pow(2, 32), 59 length3: 3 - Math.pow(2, 32), 60 length4: 2 - Math.pow(2, 32), 61 length5: 1 - Math.pow(2, 32), 62 length6: Math.pow(2, 32) 63 }; 64 for (var i in obj) { 65 print(obj[i]); 66 } 67 } 68 69 wrong();