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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 *@test
 *@bug 8176160
 *@summary Make sure CalendarSystem.getEra(name) is consistent with getEras()
 *@modules java.base/sun.util.calendar
 *@run main/othervm Bug8176160
 */

import java.util.Arrays;
import java.util.List;
import sun.util.calendar.CalendarSystem;
import sun.util.calendar.Era;

public class Bug8176160 {
    private final static List<String> cals =
        List.of("gregorian", "japanese", "julian");

    public static void main(String[] args) throws Exception {
        cals.stream()
            .map(CalendarSystem::forName)
            .forEach(cal -> {
                Era[] eras = cal.getEras();
                if (eras != null) {
                    Arrays.stream(eras)
                        .forEach(era -> {
                            System.out.printf("cal: %s, era: %s\n", cal, era);
                            if (cal.getEra(era.getName()) != era) {
                                throw new RuntimeException("no match");
                            }
                        });
                }
            });
    }
}