1 /*
 2  * Copyright (c) 2004, 2016, 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
21  * questions.
22  */
23 
24 /**
25  * @test
26  * @bug 5029449
27  * @summary Tests for the Julian calendar system (before the Gregorian cutover)
28  * @library /java/text/testlib
29  */
30 
31 import static java.util.GregorianCalendar.*;
32 
33 public class JulianTest extends IntlTest {
34 
35     public static void main(String[] args) throws Exception {
36         new JulianTest().run(args);
37     }
38 
39     /*
40      * 5029449: Regression: GregorianCalendar produces wrong Julian calendar dates in BC 1
41      */
42     public void Test5029449() {
43         Koyomi cal = new Koyomi();
44         cal.clear();
45         cal.set(1, JANUARY, 0);
46         // Date should be BC 1/12/31
47         if (!cal.checkFieldValue(ERA, BC)
48             || !cal.checkDate(1, DECEMBER, 31)) {
49             errln(cal.getMessage());
50         }
51     }
52 }