JDK-8047728.js revision 970:f82b83cf73ae
1/* 2 * Copyright (c) 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-8047728: (function(x){var o={x:0}; with(o){delete x} return o.x})() evaluates to 0 instead of undefined 26 * 27 * @test 28 * @run 29 */ 30 31function func(x) { 32 var o = {x:0}; 33 with(o){ 34 delete x; 35 } 36 return o.x 37} 38 39if (typeof func() != 'undefined') { 40 fail("expected undefined from 'func' call"); 41} 42 43function func2() { 44 var x; 45 var o = {x:0}; 46 with(o){ 47 delete x; 48 } 49 return o.x 50} 51 52if (typeof func2() != 'undefined') { 53 fail("expected undefined from 'func2' call"); 54} 55