1 /*
   2  * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     4946096
  27  * @summary ComplementOf static factory is broken in Regular and Jumbo enum set
  28  * @author  Josh Bloch
  29  */
  30 
  31 import java.util.*;
  32 
  33 public class ComplementOf {
  34     public static void main(String[] args) throws Exception {
  35         test(Test0.class);
  36         test(MonthTest10.class);
  37         test(Test127.class);
  38         test(Test128.class);
  39     }
  40 
  41     static <T extends Enum<T>> void test(Class<T> enumClass) {
  42         EnumSet<T> set = EnumSet.allOf(enumClass);
  43         EnumSet<T> setComplement = EnumSet.complementOf(set);
  44         if (setComplement.size() != 0)
  45             throw new RuntimeException(setComplement.size() + " != 0");
  46         setComplement.toString();
  47     }
  48 
  49     public enum Test0 { }
  50 
  51     public enum MonthTest10 { Jan,Feb,Mar,Apr,May,Jun,July,Aug,Sep,Oct }
  52 
  53     public enum Test127 {
  54         T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15,
  55         T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29,
  56         T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43,
  57         T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57,
  58         T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71,
  59         T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85,
  60         T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99,
  61         T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111,
  62         T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123,
  63         T124, T125, T126
  64     }
  65 
  66     public enum Test128 {
  67         T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15,
  68         T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29,
  69         T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43,
  70         T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57,
  71         T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71,
  72         T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85,
  73         T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99,
  74         T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111,
  75         T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123,
  76         T124, T125, T126, T127
  77     }
  78 }