1 /*
2  * Copyright (c) 2003, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
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22  */
23 
24 /*
25  * @test
26  * @bug     4958003
27  * @summary Range static factory fails to compute size in Jumbo enum set
28  * @author  Josh Bloch
29  */
30 
31 import java.util.*;
32 
33 public class JumboRange {
main(String[] args)34     public static void main(String[] args) {
35         test(Test127.class, Test127.T2, Test127.T6);
36         test(Test127.class, Test127.T126, Test127.T126);
37         test(Test127.class, Test127.T0, Test127.T126);
38     }
39 
test(Class<T> enumClass, T e0,T e1)40     static <T extends Enum<T>> void test(Class<T> enumClass, T e0,T e1) {
41         EnumSet<T> range = EnumSet.range(e0, e1);
42         if (range.size() != e1.ordinal() - e0.ordinal() + 1)
43             throw new RuntimeException(range.size() + " != " +
44                                        (e1.ordinal() - e0.ordinal() + 1));
45     }
46 
47     public enum Test127 {
48         T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15,
49         T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29,
50         T30, T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43,
51         T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55, T56, T57,
52         T58, T59, T60, T61, T62, T63, T64, T65, T66, T67, T68, T69, T70, T71,
53         T72, T73, T74, T75, T76, T77, T78, T79, T80, T81, T82, T83, T84, T85,
54         T86, T87, T88, T89, T90, T91, T92, T93, T94, T95, T96, T97, T98, T99,
55         T100, T101, T102, T103, T104, T105, T106, T107, T108, T109, T110, T111,
56         T112, T113, T114, T115, T116, T117, T118, T119, T120, T121, T122, T123,
57         T124, T125, T126
58     }
59 }
60