| /* |
| * Copyright (c) 2006, 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 6377356 |
| * @summary Test EnumSet.retainAll |
| * @author Josh Bloch, Martin Buchholz |
| */ |
| |
| import java.util.*; |
| |
| public class RetainAll { |
| enum RegularA { A0, A2 } |
| enum RegularB { B0, B1 } |
| enum JumboA { |
| A00, A01, A02, A03, A04, A05, A06, A07, A08, A09, |
| A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, |
| A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, |
| A30, A31, A32, A33, A34, A35, A36, A37, A38, A39, |
| A40, A41, A42, A43, A44, A45, A46, A47, A48, A49, |
| A50, A51, A52, A53, A54, A55, A56, A57, A58, A59, |
| A60, A61, A62, A63, A64, A65, A66, A67, A68, A69, |
| } |
| enum JumboB { |
| B00, B01, B02, B03, B04, B05, B06, B07, B08, B09, |
| B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, |
| B20, B21, B22, B23, B24, B25, B26, B27, B28, B29, |
| B30, B31, B32, B33, B34, B35, B36, B37, B38, B39, |
| B40, B41, B42, B43, B44, B45, B46, B47, B48, B49, |
| B50, B51, B52, B53, B54, B55, B56, B57, B58, B59, |
| B60, B61, B62, B63, B64, B65, B66, B67, B68, B69, |
| } |
| |
| private static void realMain(String[] args) throws Throwable { |
| Set<RegularA> ras = EnumSet.noneOf(RegularA.class); |
| Set<RegularB> rbs = EnumSet.noneOf(RegularB.class); |
| Set<JumboA> jas = EnumSet.noneOf(JumboA.class); |
| Set<JumboB> jbs = EnumSet.noneOf(JumboB.class); |
| check(ras.getClass().getName().matches(".*Regular.*")); |
| check(jas.getClass().getName().matches(".*Jumbo.*")); |
| check(! ras.retainAll(ras)); |
| check(! ras.retainAll(rbs)); |
| check(! jas.retainAll(jas)); |
| check(! jas.retainAll(jbs)); |
| check(! ras.retainAll(jas)); |
| check(! jas.retainAll(ras)); |
| } |
| |
| //--------------------- Infrastructure --------------------------- |
| static volatile int passed = 0, failed = 0; |
| static void pass() {passed++;} |
| static void fail() {failed++; Thread.dumpStack();} |
| static void fail(String msg) {System.out.println(msg); fail();} |
| static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| static void check(boolean cond) {if (cond) pass(); else fail();} |
| static void equal(Object x, Object y) { |
| if (x == null ? y == null : x.equals(y)) pass(); |
| else fail(x + " not equal to " + y);} |
| public static void main(String[] args) throws Throwable { |
| try {realMain(args);} catch (Throwable t) {unexpected(t);} |
| System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
| if (failed > 0) throw new AssertionError("Some tests failed");} |
| } |