111 lines
4.0 KiB
Java
111 lines
4.0 KiB
Java
/*
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* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4243802
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* @summary confirm that Calendar.setTimeInMillis() and
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* getTimeInMillis() can be called from a user program. (They used to
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* be protected methods.)
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* @run junit bug4243802
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*/
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import java.util.Calendar;
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import java.util.Locale;
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import java.util.TimeZone;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class bug4243802 {
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// Save JVM default Locale and TimeZone
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private static final TimeZone savedTz = TimeZone.getDefault();
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private static final Locale savedLocale = Locale.getDefault();
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// Set custom JVM default Locale and TimeZone
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@BeforeAll
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static void initAll() {
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Locale.setDefault(Locale.US);
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TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
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}
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// Restore JVM default Locale and TimeZone
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@AfterAll
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static void tearDownAll() {
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Locale.setDefault(savedLocale);
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TimeZone.setDefault(savedTz);
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}
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/*
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* Test getTimeInMillis() and setTimeInMillis(). Compare a Calendar
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* set with a traditional date to one set using setTimeInMillis(),
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* where both Calendars should be of equal times.
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*/
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@Test
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public void setCalendarWithoutDateTest() {
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Calendar cal1 = Calendar.getInstance();
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Calendar cal2 = Calendar.getInstance();
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cal1.clear();
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cal2.clear();
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cal1.set(2001, Calendar.JANUARY, 25, 1, 23, 45);
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// Build the second calendar using the getTimeInMillis of the first
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cal2.setTimeInMillis(cal1.getTimeInMillis());
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assertEquals(2001, cal2.get(Calendar.YEAR), getErrMsg(cal1));
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assertEquals(Calendar.JANUARY, cal2.get(Calendar.MONTH), getErrMsg(cal1));
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assertEquals(25, cal2.get(Calendar.DAY_OF_MONTH), getErrMsg(cal1));
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assertEquals(1, cal2.get(Calendar.HOUR_OF_DAY), getErrMsg(cal1));
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assertEquals(23, cal2.get(Calendar.MINUTE), getErrMsg(cal1));
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assertEquals(45, cal2.get(Calendar.SECOND), getErrMsg(cal1));
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assertEquals(0, cal2.get(Calendar.MILLISECOND), getErrMsg(cal1));
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}
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// Utility to build a long error message
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private static String getErrMsg(Calendar cal) {
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return "Failed: expected 1/25/2001 1:23:45.000" +
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", got " + (cal.get(Calendar.MONTH)+1) + "/" +
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cal.get(Calendar.DAY_OF_MONTH) +"/" +
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cal.get(Calendar.YEAR) + " " +
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cal.get(Calendar.HOUR_OF_DAY) + ":" +
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cal.get(Calendar.MINUTE) + ":" +
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cal.get(Calendar.SECOND) + "." +
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toMillis(cal.get(Calendar.MILLISECOND));
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}
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// Utility to convert value to format of expected milisecond value
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private static String toMillis(int m) {
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StringBuilder sb = new StringBuilder();
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if (m < 100) {
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sb.append('0');
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}
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if (m < 10) {
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sb.append('0');
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}
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return sb.append(m).toString();
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}
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}
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