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/*
* @ test
* @ bug 8073446 8262110
* @ summary Tests DST related beyond the year 2037
* @ run testng Beyond2037
*/
import java.text.SimpleDateFormat;
import java.util.TimeZone;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert .assertEquals;
@Test
public class Beyond2037 {
@DataProvider
Object[][] dstTransition() {
return new Object[][] {
{"2037/03/08 01:59:59:999" , "2037/03/08 01:59:59:999" },
{"2037/03/08 02:00:00:000" , "2037/03/08 03:00:00:000" },
{"2038/03/14 01:59:59:999" , "2038/03/14 01:59:59:999" },
{"2038/03/14 02:00:00:000" , "2038/03/14 03:00:00:000" },
{"2099/03/08 01:59:59:999" , "2099/03/08 01:59:59:999" },
{"2099/03/08 02:00:00:000" , "2099/03/08 03:00:00:000" },
{"2100/03/14 01:59:59:999" , "2100/03/14 01:59:59:999" },
{"2100/03/14 02:00:00:000" , "2100/03/14 03:00:00:000" },
{"8000/03/12 01:59:59:999" , "8000/03/12 01:59:59:999" },
{"8000/03/12 02:00:00:000" , "8000/03/12 03:00:00:000" },
};
}
@Test(dataProvider="dstTransition" )
public void testDstTransition(String source, String expected) throws Exception {
var timeZone = TimeZone.getTimeZone("America/New_York" );
var sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss:SSS" );
sdf.setTimeZone(timeZone);
assertEquals(sdf.format(sdf.parse(source)), expected);
}
@Test
public void testGetOffset() throws Exception {
var timeZone = TimeZone.getTimeZone("PST8PDT" );
var df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss" );
df.setTimeZone(timeZone);
var tMilli = df.parse("7681-03-09 03:20:49" ).getTime();
assertEquals(timeZone.getOffset(tMilli), -25200000 );
}
}
Messung V0.5 in Prozent C=90 H=94 G=91
¤ Dauer der Verarbeitung: 0.7 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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