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1   /*
2    * Copyright (C) 2008, Imran M Yousuf <imyousuf@smartitengineering.com>
3    * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
4    * Copyright (C) 2009, Matthias Sohn <matthias.sohn@sap.com>
5    * and other copyright owners as documented in the project's IP log.
6    *
7    * This program and the accompanying materials are made available
8    * under the terms of the Eclipse Distribution License v1.0 which
9    * accompanies this distribution, is reproduced below, and is
10   * available at http://www.eclipse.org/org/documents/edl-v10.php
11   *
12   * All rights reserved.
13   *
14   * Redistribution and use in source and binary forms, with or
15   * without modification, are permitted provided that the following
16   * conditions are met:
17   *
18   * - Redistributions of source code must retain the above copyright
19   *   notice, this list of conditions and the following disclaimer.
20   *
21   * - Redistributions in binary form must reproduce the above
22   *   copyright notice, this list of conditions and the following
23   *   disclaimer in the documentation and/or other materials provided
24   *   with the distribution.
25   *
26   * - Neither the name of the Eclipse Foundation, Inc. nor the
27   *   names of its contributors may be used to endorse or promote
28   *   products derived from this software without specific prior
29   *   written permission.
30   *
31   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
32   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
33   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
34   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
36   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
38   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
39   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
40   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
43   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44   */
45  
46  package org.eclipse.jgit.internal.storage.file;
47  
48  import static org.junit.Assert.assertFalse;
49  import static org.junit.Assert.fail;
50  
51  import java.io.File;
52  
53  import org.eclipse.jgit.errors.MissingObjectException;
54  import org.eclipse.jgit.junit.JGitTestUtil;
55  import org.eclipse.jgit.lib.ObjectId;
56  import org.junit.Test;
57  
58  public class PackIndexV1Test extends PackIndexTestCase {
59  	@Override
60  	public File getFileForPack34be9032() {
61  		return JGitTestUtil.getTestResourceFile(
62                      "pack-34be9032ac282b11fa9babdc2b2a93ca996c9c2f.idx");
63  	}
64  
65  	@Override
66  	public File getFileForPackdf2982f28() {
67  		return JGitTestUtil.getTestResourceFile(
68                      "pack-df2982f284bbabb6bdb59ee3fcc6eb0983e20371.idx");
69  	}
70  
71  	/**
72  	 * Verify CRC32 - V1 should not index anything.
73  	 *
74  	 * @throws MissingObjectException
75  	 */
76  	@Override
77  	@Test
78  	public void testCRC32() throws MissingObjectException {
79  		assertFalse(smallIdx.hasCRC32Support());
80  		try {
81  			smallIdx.findCRC32(ObjectId
82  					.fromString("4b825dc642cb6eb9a060e54bf8d69288fbee4904"));
83  			fail("index V1 shouldn't support CRC");
84  		} catch (UnsupportedOperationException x) {
85  			// expected
86  		}
87  	}
88  }