| /* |
| * 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 7164256 |
| * @summary EnumMap.entrySet() returns an entrySet referencing to the cloned instance |
| * @author Diego Belfer |
| */ |
| |
| import java.util.EnumMap; |
| |
| public class ProperEntrySetOnClone { |
| public enum Test { |
| ONE, TWO |
| } |
| |
| public static void main(String[] args) { |
| EnumMap<Test, String> map1 = new EnumMap<Test, String>(Test.class); |
| map1.put(Test.ONE, "1"); |
| map1.put(Test.TWO, "2"); |
| |
| // We need to force creation of the map1.entrySet |
| int size = map1.entrySet().size(); |
| if (size != 2) { |
| throw new RuntimeException( |
| "Invalid size in original map. Expected: 2 was: " + size); |
| } |
| |
| EnumMap<Test, String> map2 = map1.clone(); |
| map2.remove(Test.ONE); |
| size = map2.entrySet().size(); |
| if (size != 1) { |
| throw new RuntimeException( |
| "Invalid size in cloned instance. Expected: 1 was: " + size); |
| } |
| } |
| } |