JulianTest.java

/*
 * Copyright (c) 2004, 2016, 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 5029449
 * @summary Tests for the Julian calendar system (before the Gregorian cutover)
 * @library /java/text/testlib
 */

import static java.util.GregorianCalendar.*;

public class JulianTest extends IntlTest {

    public static void main(String[] args) throws Exception {
        new JulianTest().run(args);
    }

    /*
     * 5029449: Regression: GregorianCalendar produces wrong Julian calendar dates in BC 1
     */
    public void Test5029449() {
        Koyomi cal = new Koyomi();
        cal.clear();
        cal.set(1, JANUARY, 0);
        // Date should be BC 1/12/31
        if (!cal.checkFieldValue(ERA, BC)
            || !cal.checkDate(1, DECEMBER, 31)) {
            errln(cal.getMessage());
        }
    }
}