--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Calendar/FieldStateTest.java Fri May 27 14:33:48 2016 +0900
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2003, 2016, 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 4860664 4916815 4867075
+ * @library /java/text/testlib
+ * @build Koyomi
+ * @run main FieldStateTest
+ * @summary Unit tests for internal fields states.
+ */
+
+import java.util.Date;
+import java.util.Locale;
+import java.util.TimeZone;
+
+import static java.util.Calendar.*;
+
+public class FieldStateTest extends IntlTest {
+
+ public static void main(String[] args) throws Exception {
+ Locale reservedLocale = Locale.getDefault();
+ TimeZone reservedTimeZone = TimeZone.getDefault();
+ try {
+ TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
+ Locale.setDefault(Locale.US);
+
+ new FieldStateTest().run(args);
+ } finally {
+ // restore the reserved locale and time zone
+ Locale.setDefault(reservedLocale);
+ TimeZone.setDefault(reservedTimeZone);
+ }
+ }
+
+ public void TestFieldState() {
+ Koyomi cal = new Koyomi();
+ logln("Right after instantialtion:");
+ if (!cal.checkAllSet()) {
+ errln(cal.getMessage());
+ }
+
+ logln("Set date to 2003/10/31 after the instantiation:");
+ cal.set(2003, OCTOBER, 31);
+ // let cal calculate the time
+ cal.getTime();
+ // At this point, all fields have to be recalculated and
+ // happen to have the set-state from the instantiation. The
+ // three fields should have "externally set" and the rest of
+ // the fields have "computed". But we can't distinguish them
+ // outside the package.
+ if (!cal.checkAllSet()) {
+ errln(cal.getMessage());
+ }
+ // Make sure that the correct date was produced.
+ if (!cal.checkInternalDate(2003, OCTOBER, 31, FRIDAY)) {
+ errln(cal.getMessage());
+ }
+
+ logln("Change to Monday of the week, which is 2003/10/27:");
+ cal.set(DAY_OF_WEEK, MONDAY);
+ cal.getTime();
+ if (!cal.checkDate(2003, OCTOBER, 27)) {
+ errln(cal.getMessage());
+ }
+
+ // The same operation didn't work after calling clear() before
+ // 1.5 because the set-state was just depends on its previous
+ // operations. After the instantiation, all the fields are set
+ // to "computed". But after calling clear(), the state becomes
+ // "unset".
+ logln("Set to 2003/10/31 after clear():");
+ cal.clear();
+ cal.set(2003, OCTOBER, 31);
+ cal.getTime();
+ cal.set(DAY_OF_WEEK, MONDAY);
+ if (!cal.checkDate(2003, OCTOBER, 27, MONDAY)) {
+ errln(cal.getMessage());
+ }
+
+ logln("Set to 2003/10/31 after clear(), then to the 51st week of year (12/19):");
+ cal.clear();
+ cal.set(2003, OCTOBER, 31);
+ cal.getTime();
+ cal.set(WEEK_OF_YEAR, 51);
+ if (!cal.checkFieldValue(WEEK_OF_YEAR, 51)) {
+ errln(cal.getMessage());
+ }
+ if (!cal.checkDate(2003, DECEMBER, 19, FRIDAY)) {
+ errln(cal.getMessage());
+ }
+
+ logln("Set to 2003/10 Mon of 4th week (10/20: 43rd week of year, 293rd day):");
+ cal.clear();
+ cal.set(YEAR, 2003);
+ cal.set(MONTH, OCTOBER);
+ cal.set(DAY_OF_WEEK, MONDAY);
+ cal.set(WEEK_OF_MONTH, 4);
+ cal.getTime();
+ if (!cal.checkFieldValue(DAY_OF_MONTH, 20)) {
+ errln(cal.getMessage());
+ }
+ if (!cal.checkFieldValue(DAY_OF_YEAR, 293)) {
+ errln(cal.getMessage());
+ }
+ if (!cal.checkFieldValue(WEEK_OF_YEAR, 43)) {
+ errln(cal.getMessage());
+ }
+
+ logln("Set to 2003/10 Mon of 43rd week of year (10/20: 4th week of month, 293rd day):");
+ cal.clear();
+ cal.set(YEAR, 2003);
+ cal.set(DAY_OF_WEEK, MONDAY);
+ cal.set(WEEK_OF_YEAR, 43);
+ cal.getTime();
+ if (!cal.checkDate(2003, OCTOBER, 20, MONDAY)) {
+ errln(cal.getMessage());
+ }
+ if (!cal.checkFieldValue(WEEK_OF_MONTH, 4)) {
+ errln(cal.getMessage());
+ }
+ if (!cal.checkFieldValue(DAY_OF_YEAR, 293)) {
+ errln(cal.getMessage());
+ }
+
+ logln("Set day of week to SUNDAY and date to 2003/10/31. "
+ + "Then, getTime and set week of year to 43.");
+ cal.setTime(new Date(2003-1990, OCTOBER, 31));
+ cal.set(DAY_OF_WEEK, SUNDAY);
+ cal.set(2003, OCTOBER, 31); // 2003/10/31 is Friday.
+ cal.set(ZONE_OFFSET, 0);
+ cal.set(DST_OFFSET, 0);
+
+ // This call should change the day of week to FRIDAY since the
+ // selected field combination should be YEAR, MONTH and
+ // DAY_OF_MONTH. The other calendar fields must be normalized
+ // with the selected date.
+ cal.getTime();
+ cal.set(WEEK_OF_YEAR, 43);
+ if (!cal.checkDate(2003, OCTOBER, 24, FRIDAY)) {
+ errln(cal.getMessage());
+ }
+ }
+
+ /*
+ * 4916815: REGRESSION: Problem with java.util.Calendar VM 1.4.2-b28
+ */
+ public void Test4916815() {
+ logln("Set date to 2003/9/26 (Fri). Roll to Aug and back to Sep. "+
+ "Set dayofweek to Sunday which should be 2003/9/21.");
+ Koyomi cal = new Koyomi();
+ cal.clear();
+ // 2003/9/26 (Fri)
+ cal.set(2003, SEPTEMBER, 26);
+ // Go to August then back to September
+ cal.roll(MONTH, -1);
+ cal.roll(MONTH, +1);
+ Koyomi cal2 = (Koyomi) cal.clone();
+ cal2.getTime();
+ // Sunday of the week should be 2003/9/21.
+ cal2.set(DAY_OF_WEEK, SUNDAY);
+ if (!cal2.checkDate(2003, SEPTEMBER, 21, SUNDAY)) {
+ errln(cal2.getMessage());
+ }
+ }
+
+ /*
+ * 4867075: GregorianCalendar get() calls complete() internally, should getTime() too?
+ */
+ public void Test4867075() {
+ Koyomi cal = new Koyomi(Locale.US);
+ cal.clear();
+ cal.set(YEAR, 2004);
+ cal.set(WEEK_OF_YEAR, 1);
+ checkDate(cal, SUNDAY, 2003, DECEMBER, 28);
+ checkDate(cal, MONDAY, 2003, DECEMBER, 29);
+ checkDate(cal, TUESDAY, 2003, DECEMBER, 30);
+ checkDate(cal, WEDNESDAY, 2003, DECEMBER, 31);
+ checkDate(cal, THURSDAY, 2004, JANUARY, 1);
+ checkDate(cal, FRIDAY, 2004, JANUARY, 2);
+ checkDate(cal, SATURDAY, 2004, JANUARY, 3);
+ }
+
+ private void checkDate(Koyomi cal, int dayOfWeek,
+ int expectedYear, int expectedMonth, int expectedDayOfMonth) {
+ cal.set(DAY_OF_WEEK, dayOfWeek);
+ cal.getTime();
+ if (!cal.checkInternalDate(expectedYear, expectedMonth, expectedDayOfMonth, dayOfWeek)) {
+ errln(cal.getMessage());
+ }
+ }
+
+ static String toHexString(int x) {
+ return Integer.toHexString(x);
+ }
+}