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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.zip;
import org.junit.Before;
import org.junit.Test;
import java.util.Calendar;
import java.util.Date;
import static org.junit.Assert.assertEquals;
public class ZipOutputStreamTest {
private Date time;
private ZipLong zl;
@Before
public void setUp() throws Exception {
time = new Date();
Calendar cal = Calendar.getInstance();
cal.setTime(time);
int year = cal.get(Calendar.YEAR);
int month = cal.get(Calendar.MONTH) + 1;
long value = ((year - 1980) << 25)
| (month << 21)
| (cal.get(Calendar.DAY_OF_MONTH) << 16)
| (cal.get(Calendar.HOUR_OF_DAY) << 11)
| (cal.get(Calendar.MINUTE) << 5)
| (cal.get(Calendar.SECOND) >> 1);
byte[] result = new byte[4];
result[0] = (byte) ((value & 0xFF));
result[1] = (byte) ((value & 0xFF00) >> 8);
result[2] = (byte) ((value & 0xFF0000) >> 16);
result[3] = (byte) ((value & 0xFF000000L) >> 24);
zl = new ZipLong(result);
}
@Test
public void testZipLong() throws Exception {
ZipLong test = ZipOutputStream.toDosTime(time);
assertEquals(test.getValue(), zl.getValue());
}
@Test
public void testAdjustToLong() {
assertEquals((long) Integer.MAX_VALUE,
ZipOutputStream.adjustToLong(Integer.MAX_VALUE));
assertEquals(((long) Integer.MAX_VALUE) + 1,
ZipOutputStream.adjustToLong(Integer.MAX_VALUE + 1));
assertEquals(2 * ((long) Integer.MAX_VALUE),
ZipOutputStream.adjustToLong(2 * Integer.MAX_VALUE));
}
}
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