JumboRange.java revision 1952:1755493c5774 
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     4958003
27 * @summary Range static factory fails to compute size in Jumbo enum set
28 * @author  Josh Bloch
29 */
30
31import java.util.*;
32
33public class JumboRange {
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
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