/* * Copyright (c) 2011, 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 6772689 * @summary Test for standard-to-daylight transitions at midnight: * date stays on the given day.
*/
Calendar cal = new GregorianCalendar(BEGIN_YEAR, MARCH, 1);
String[] tzids = TimeZone.getAvailableIDs(); try { for (String id : tzids) {
TimeZone tz = TimeZone.getTimeZone(id); if (!tz.useDaylightTime()) { continue;
}
TimeZone.setDefault(tz);
dateloop: // Use future dates because sun.util.calendar.ZoneInfo // delegates offset transition calculations to a SimpleTimeZone // (after 2038 as of JDK7). for (int year = BEGIN_YEAR; year < END_YEAR; year++) { for (int month = MARCH; month <= NOVEMBER; month++) {
cal.set(year, month, 1, 15, 0, 0); int maxDom = cal.getActualMaximum(DAY_OF_MONTH); for (int dom = 1; dom <= maxDom; dom++) {
Date date = new Date(year - 1900, month, dom); if (date.getYear()+1900 != year
|| date.getMonth() != month
|| date.getDate() != dom) {
System.err.printf("%s: got %04d-%02d-%02d, expected %04d-%02d-%02d%n",
id,
date.getYear() + 1900,
date.getMonth() + 1,
date.getDate(),
year,
month + 1,
dom);
errors++; break dateloop;
}
}
}
}
}
} finally { // Restore the default TimeZone.
TimeZone.setDefault(defaultTimeZone);
} if (errors > 0) { thrownew RuntimeException("Transition test failed");
}
}
}
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