--- /dev/null 2016-05-17 12:01:17.473251102 +0900 +++ new/test/java/util/Calendar/JulianTest.java 2016-05-23 13:58:13.884046074 +0900 @@ -0,0 +1,52 @@ +/* + * 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()); + } + } +}