| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 7144488 |
| * @summary Infinite recursion for some equals tests in Collections |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class EqualsTest { |
| public static void main(String[] args) { |
| boolean test; |
| |
| /* synchronizedList test */ |
| List list = Collections.synchronizedList(new ArrayList()); |
| list.add(list); |
| test = list.equals(list); |
| assertTrue(test); |
| list.remove(list); |
| |
| /* synchronizedSet test */ |
| Set s = Collections.synchronizedSet(new HashSet()); |
| s.add(s); |
| test = s.equals(s); |
| assertTrue(test); |
| |
| /* synchronizedMap test */ |
| Map m = Collections.synchronizedMap(new HashMap()); |
| test = m.equals(m); |
| assertTrue(test); |
| |
| } |
| |
| private static void assertTrue(boolean b) { |
| if (!b) |
| throw new RuntimeException("assertion failed"); |
| } |
| } |
| |