tzdata/ZoneTest.java

43 lines
1.6 KiB
Java
Raw Normal View History

/* Smoke test to ensure that tzdb.data can be loaded.
Copyright (c) 2024 Red Hat, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
import java.time.zone.ZoneRulesProvider;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.Set;
import java.util.TimeZone;
public class ZoneTest {
public static void main(String[] args) {
// This is what failed in OpenJDK's build.tools.cldrconverter.
new GregorianCalendar(TimeZone.getTimeZone("America/Los_Angeles"),
Locale.US).get(Calendar.YEAR);
// In some OpenJDK versions, this exercises a different parser.
Set<String> available = ZoneRulesProvider.getAvailableZoneIds();
boolean errors = false;
if (available.contains("ROC"))
System.out.println("error: ROC zone is present");
if (!available.contains("America/New_York"))
System.out.println("error: America/New_York is missing");
if (errors)
System.exit(1);
}
}