--- /dev/null 2019-02-20 18:41:09.000000000 +0530 +++ new/test/java/util/Calendar/JapaneseEraNameTest.java 2019-02-20 18:41:07.592467000 +0530 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2019, 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 8202088 + * @summary Test the localized Japanese new era name (May 1st. 2019-) + * is retrieved no matter CLDR provider contains the name or not. + * @run testng/othervm JapaneseEraNameTest + * @run testng/othervm -Djava.locale.providers=CLDR,JRE JapaneseEraNameTest + */ + +import static java.util.Calendar.*; +import static java.util.Locale.*; +import java.util.Calendar; +import java.util.Locale; + +import org.testng.annotations.DataProvider; +import org.testng.annotations.Test; +import static org.testng.Assert.assertEquals; + +@Test +public class JapaneseEraNameTest { + static final Calendar c = new Calendar.Builder() + .setCalendarType("japanese") + .setFields(ERA, 5, YEAR, 1, MONTH, MAY, DAY_OF_MONTH, 1) + .build(); + + @DataProvider(name="names") + Object[][] names() { + return new Object[][] { + // type, locale, name + { LONG, JAPAN, "\u5143\u53f7" }, // NewEra + { LONG, US, "NewEra" }, + { SHORT, JAPAN, "N" }, + { SHORT, US, "N" }, + }; + } + + @Test(dataProvider="names") + public void testJapaneseNewEraName(int type, Locale locale, String expected) { + assertEquals(c.getDisplayName(ERA, type, locale), expected); + } +}