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ICU-22201 Add test to verify ICU-22043 on Java

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Frank Tang 2022-06-22 09:05:15 -07:00 • committed by Frank Yung-Fong Tang
parent da5d3e0c5b
commit 3654e945b6
1 changed files with 21 additions and 0 deletions
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icu4j/main/tests/core/src/com/ibm/icu/dev/test/calendar/CalendarRegressionTest.java
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@ -2619,5 +2619,26 @@ public class CalendarRegressionTest extends com.ibm.icu.dev.test.TestFmwk {
TESTS[i][2], cal.getType());
}
}
void VerifyNoAssertWithSetGregorianChange(String timezone) {
TimeZone zone = TimeZone.getTimeZone(timezone);
GregorianCalendar cal = new GregorianCalendar(zone, Locale.ENGLISH);
cal.setTime(new Date());
// The beginning of ECMAScript time, namely -(2**53)
long startOfTime = -9007199254740992L;
cal.setGregorianChange(new Date(startOfTime));
cal.get(Calendar.ZONE_OFFSET);
cal.get(Calendar.DST_OFFSET);
}
@Test
public void TestAsiaManilaAfterSetGregorianChange22043() {
VerifyNoAssertWithSetGregorianChange("Asia/Manila");
for (String id : TimeZone.getAvailableIDs()) {
VerifyNoAssertWithSetGregorianChange(id);
}
}
}
//eof