test/script/basic/JDK-8047728.js

Wed, 03 Jun 2015 18:08:57 +0200

author
hannesw
date
Wed, 03 Jun 2015 18:08:57 +0200
changeset 1396
d5a9705a27b1
parent 963
e2497b11a021
permissions
-rw-r--r--

8066237: Fuzzing bug: Parser error on optimistic recompilation
Reviewed-by: lagergren, attila

attila@963 1 /*
attila@963 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * JDK-8047728: (function(x){var o={x:0}; with(o){delete x} return o.x})() evaluates to 0 instead of undefined
attila@963 26 *
attila@963 27 * @test
attila@963 28 * @run
attila@963 29 */
attila@963 30
attila@963 31 function func(x) {
attila@963 32 var o = {x:0};
attila@963 33 with(o){
attila@963 34 delete x;
attila@963 35 }
attila@963 36 return o.x
attila@963 37 }
attila@963 38
attila@963 39 if (typeof func() != 'undefined') {
attila@963 40 fail("expected undefined from 'func' call");
attila@963 41 }
attila@963 42
attila@963 43 function func2() {
attila@963 44 var x;
attila@963 45 var o = {x:0};
attila@963 46 with(o){
attila@963 47 delete x;
attila@963 48 }
attila@963 49 return o.x
attila@963 50 }
attila@963 51
attila@963 52 if (typeof func2() != 'undefined') {
attila@963 53 fail("expected undefined from 'func2' call");
attila@963 54 }

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