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1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one or more
3    *  contributor license agreements.  See the NOTICE file distributed with
4    *  this work for additional information regarding copyright ownership.
5    *  The ASF licenses this file to You under the Apache License, Version 2.0
6    *  (the "License"); you may not use this file except in compliance with
7    *  the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   *
17   */
18  
19  package org.apache.commons.compress.archivers.ar;
20  
21  import static org.junit.Assert.*;
22  
23  import java.io.BufferedInputStream;
24  import java.io.FileInputStream;
25  
26  import org.apache.commons.compress.AbstractTestCase;
27  import org.apache.commons.compress.archivers.ArchiveEntry;
28  import org.apache.commons.compress.utils.ArchiveUtils;
29  import org.junit.Test;
30  
31  public class ArArchiveInputStreamTest extends AbstractTestCase {
32  
33      @Test
34      public void testReadLongNamesGNU() throws Exception {
35          checkLongNameEntry("longfile_gnu.ar");
36      }
37  
38      @Test
39      public void testReadLongNamesBSD() throws Exception {
40          checkLongNameEntry("longfile_bsd.ar");
41      }
42  
43      private void checkLongNameEntry(final String archive) throws Exception {
44          try (final FileInputStream fis = new FileInputStream(getFile(archive));
45                  final ArArchiveInputStream s = new ArArchiveInputStream(new BufferedInputStream(fis))) {
46              ArchiveEntry e = s.getNextEntry();
47              assertEquals("this_is_a_long_file_name.txt", e.getName());
48              assertEquals(14, e.getSize());
49              final byte[] hello = new byte[14];
50              s.read(hello);
51              assertEquals("Hello, world!\n", ArchiveUtils.toAsciiString(hello));
52              e = s.getNextEntry();
53              assertEquals("this_is_a_long_file_name_as_well.txt", e.getName());
54              assertEquals(4, e.getSize());
55              final byte[] bye = new byte[4];
56              s.read(bye);
57              assertEquals("Bye\n", ArchiveUtils.toAsciiString(bye));
58              assertNull(s.getNextEntry());
59          }
60      }
61  }