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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.commons.compress.archivers;
import static org.junit.Assert.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.commons.compress.AbstractTestCase;
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.utils.CharsetNames;
import org.apache.commons.compress.utils.IOUtils;
import org.junit.Test;
public final class TarTestCase extends AbstractTestCase {
@Test
public void testTarArchiveCreation() throws Exception {
final File output = new File(dir, "bla.tar");
final File file1 = getFile("test1.xml");
final OutputStream out = new FileOutputStream(output);
final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream("tar", out);
final TarArchiveEntry entry = new TarArchiveEntry("testdata/test1.xml");
entry.setModTime(0);
entry.setSize(file1.length());
entry.setUserId(0);
entry.setGroupId(0);
entry.setUserName("avalon");
entry.setGroupName("excalibur");
entry.setMode(0100000);
os.putArchiveEntry(entry);
IOUtils.copy(new FileInputStream(file1), os);
os.closeArchiveEntry();
os.close();
}
@Test
public void testTarArchiveLongNameCreation() throws Exception {
final String name = "testdata/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456.xml";
final byte[] bytes = name.getBytes(CharsetNames.UTF_8);
assertEquals(bytes.length, 99);
final File output = new File(dir, "bla.tar");
final File file1 = getFile("test1.xml");
final OutputStream out = new FileOutputStream(output);
final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream("tar", out);
final TarArchiveEntry entry = new TarArchiveEntry(name);
entry.setModTime(0);
entry.setSize(file1.length());
entry.setUserId(0);
entry.setGroupId(0);
entry.setUserName("avalon");
entry.setGroupName("excalibur");
entry.setMode(0100000);
os.putArchiveEntry(entry);
final FileInputStream in = new FileInputStream(file1);
IOUtils.copy(in, os);
os.closeArchiveEntry();
os.close();
out.close();
in.close();
ArchiveOutputStream os2 = null;
try {
final String toLongName = "testdata/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.xml";
final File output2 = new File(dir, "bla.tar");
final OutputStream out2 = new FileOutputStream(output2);
os2 = new ArchiveStreamFactory().createArchiveOutputStream("tar", out2);
final TarArchiveEntry entry2 = new TarArchiveEntry(toLongName);
entry2.setModTime(0);
entry2.setSize(file1.length());
entry2.setUserId(0);
entry2.setGroupId(0);
entry2.setUserName("avalon");
entry2.setGroupName("excalibur");
entry2.setMode(0100000);
os2.putArchiveEntry(entry);
IOUtils.copy(new FileInputStream(file1), os2);
os2.closeArchiveEntry();
} catch(final IOException e) {
assertTrue(true);
} finally {
if (os2 != null){
os2.close();
}
}
}
@Test
public void testTarUnarchive() throws Exception {
final File input = getFile("bla.tar");
final InputStream is = new FileInputStream(input);
final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream("tar", is);
final TarArchiveEntry entry = (TarArchiveEntry)in.getNextEntry();
final OutputStream out = new FileOutputStream(new File(dir, entry.getName()));
IOUtils.copy(in, out);
in.close();
out.close();
}
@Test
public void testCOMPRESS114() throws Exception {
final File input = getFile("COMPRESS-114.tar");
final InputStream is = new FileInputStream(input);
final ArchiveInputStream in = new TarArchiveInputStream(is,
CharsetNames.ISO_8859_1);
TarArchiveEntry entry = (TarArchiveEntry)in.getNextEntry();
assertEquals("3\u00b1\u00b1\u00b1F06\u00b1W2345\u00b1ZB\u00b1la\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1BLA", entry.getName());
entry = (TarArchiveEntry)in.getNextEntry();
assertEquals("0302-0601-3\u00b1\u00b1\u00b1F06\u00b1W2345\u00b1ZB\u00b1la\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1\u00b1BLA",entry.getName());
in.close();
}
@Test
public void testDirectoryEntryFromFile() throws Exception {
final File[] tmp = createTempDirAndFile();
File archive = null;
TarArchiveOutputStream tos = null;
TarArchiveInputStream tis = null;
try {
archive = File.createTempFile("test.", ".tar", tmp[0]);
archive.deleteOnExit();
tos = new TarArchiveOutputStream(new FileOutputStream(archive));
final long beforeArchiveWrite = tmp[0].lastModified();
final TarArchiveEntry in = new TarArchiveEntry(tmp[0], "foo");
tos.putArchiveEntry(in);
tos.closeArchiveEntry();
tos.close();
tos = null;
tis = new TarArchiveInputStream(new FileInputStream(archive));
final TarArchiveEntry out = tis.getNextTarEntry();
tis.close();
tis = null;
assertNotNull(out);
assertEquals("foo/", out.getName());
assertEquals(0, out.getSize());
// TAR stores time with a granularity of 1 second
assertEquals(beforeArchiveWrite / 1000,
out.getLastModifiedDate().getTime() / 1000);
assertTrue(out.isDirectory());
} finally {
if (tis != null) {
tis.close();
}
if (tos != null) {
tos.close();
}
tryHardToDelete(archive);
tryHardToDelete(tmp[1]);
rmdir(tmp[0]);
}
}
@Test
public void testExplicitDirectoryEntry() throws Exception {
final File[] tmp = createTempDirAndFile();
File archive = null;
TarArchiveOutputStream tos = null;
TarArchiveInputStream tis = null;
try {
archive = File.createTempFile("test.", ".tar", tmp[0]);
archive.deleteOnExit();
tos = new TarArchiveOutputStream(new FileOutputStream(archive));
final long beforeArchiveWrite = tmp[0].lastModified();
final TarArchiveEntry in = new TarArchiveEntry("foo/");
in.setModTime(beforeArchiveWrite);
tos.putArchiveEntry(in);
tos.closeArchiveEntry();
tos.close();
tos = null;
tis = new TarArchiveInputStream(new FileInputStream(archive));
final TarArchiveEntry out = tis.getNextTarEntry();
tis.close();
tis = null;
assertNotNull(out);
assertEquals("foo/", out.getName());
assertEquals(0, out.getSize());
assertEquals(beforeArchiveWrite / 1000,
out.getLastModifiedDate().getTime() / 1000);
assertTrue(out.isDirectory());
} finally {
if (tis != null) {
tis.close();
}
if (tos != null) {
tos.close();
}
tryHardToDelete(archive);
tryHardToDelete(tmp[1]);
rmdir(tmp[0]);
}
}
@Test
public void testFileEntryFromFile() throws Exception {
final File[] tmp = createTempDirAndFile();
File archive = null;
TarArchiveOutputStream tos = null;
TarArchiveInputStream tis = null;
FileInputStream fis = null;
try {
archive = File.createTempFile("test.", ".tar", tmp[0]);
archive.deleteOnExit();
tos = new TarArchiveOutputStream(new FileOutputStream(archive));
final TarArchiveEntry in = new TarArchiveEntry(tmp[1], "foo");
tos.putArchiveEntry(in);
final byte[] b = new byte[(int) tmp[1].length()];
fis = new FileInputStream(tmp[1]);
while (fis.read(b) > 0) {
tos.write(b);
}
fis.close();
fis = null;
tos.closeArchiveEntry();
tos.close();
tos = null;
tis = new TarArchiveInputStream(new FileInputStream(archive));
final TarArchiveEntry out = tis.getNextTarEntry();
tis.close();
tis = null;
assertNotNull(out);
assertEquals("foo", out.getName());
assertEquals(tmp[1].length(), out.getSize());
assertEquals(tmp[1].lastModified() / 1000,
out.getLastModifiedDate().getTime() / 1000);
assertFalse(out.isDirectory());
} finally {
if (tis != null) {
tis.close();
}
if (tos != null) {
tos.close();
}
tryHardToDelete(archive);
if (fis != null) {
fis.close();
}
tryHardToDelete(tmp[1]);
rmdir(tmp[0]);
}
}
@Test
public void testExplicitFileEntry() throws Exception {
final File[] tmp = createTempDirAndFile();
File archive = null;
TarArchiveOutputStream tos = null;
TarArchiveInputStream tis = null;
FileInputStream fis = null;
try {
archive = File.createTempFile("test.", ".tar", tmp[0]);
archive.deleteOnExit();
tos = new TarArchiveOutputStream(new FileOutputStream(archive));
final TarArchiveEntry in = new TarArchiveEntry("foo");
in.setModTime(tmp[1].lastModified());
in.setSize(tmp[1].length());
tos.putArchiveEntry(in);
final byte[] b = new byte[(int) tmp[1].length()];
fis = new FileInputStream(tmp[1]);
while (fis.read(b) > 0) {
tos.write(b);
}
fis.close();
fis = null;
tos.closeArchiveEntry();
tos.close();
tos = null;
tis = new TarArchiveInputStream(new FileInputStream(archive));
final TarArchiveEntry out = tis.getNextTarEntry();
tis.close();
tis = null;
assertNotNull(out);
assertEquals("foo", out.getName());
assertEquals(tmp[1].length(), out.getSize());
assertEquals(tmp[1].lastModified() / 1000,
out.getLastModifiedDate().getTime() / 1000);
assertFalse(out.isDirectory());
} finally {
if (tis != null) {
tis.close();
}
if (tos != null) {
tos.close();
}
tryHardToDelete(archive);
if (fis != null) {
fis.close();
}
tryHardToDelete(tmp[1]);
rmdir(tmp[0]);
}
}
@Test
public void testCOMPRESS178() throws Exception {
final File input = getFile("COMPRESS-178.tar");
final InputStream is = new FileInputStream(input);
final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream("tar", is);
try {
in.getNextEntry();
fail("Expected IOException");
} catch (final IOException e) {
final Throwable t = e.getCause();
assertTrue("Expected cause = IllegalArgumentException", t instanceof IllegalArgumentException);
}
in.close();
}
}