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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.assertEquals;
49  import static org.junit.Assert.assertTrue;
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 PackIndexV2Test extends PackIndexTestCase {
59  	@Override
60  	public File getFileForPack34be9032() {
61  		return JGitTestUtil.getTestResourceFile(
62  				"pack-34be9032ac282b11fa9babdc2b2a93ca996c9c2f.idxV2");
63  	}
64  
65  	@Override
66  	public File getFileForPackdf2982f28() {
67  		return JGitTestUtil.getTestResourceFile(
68  				"pack-df2982f284bbabb6bdb59ee3fcc6eb0983e20371.idxV2");
69  	}
70  
71  	/**
72  	 * Verify CRC32 indexing.
73  	 *
74  	 * @throws UnsupportedOperationException
75  	 * @throws MissingObjectException
76  	 */
77  	@Override
78  	@Test
79  	public void testCRC32() throws MissingObjectException,
80  			UnsupportedOperationException {
81  		assertTrue(smallIdx.hasCRC32Support());
82  		assertEquals(0x00000000C2B64258L, smallIdx.findCRC32(ObjectId
83  				.fromString("4b825dc642cb6eb9a060e54bf8d69288fbee4904")));
84  		assertEquals(0x0000000072AD57C2L, smallIdx.findCRC32(ObjectId
85  				.fromString("540a36d136cf413e4b064c2b0e0a4db60f77feab")));
86  		assertEquals(0x00000000FF10A479L, smallIdx.findCRC32(ObjectId
87  				.fromString("5b6e7c66c276e7610d4a73c70ec1a1f7c1003259")));
88  		assertEquals(0x0000000034B27DDCL, smallIdx.findCRC32(ObjectId
89  				.fromString("6ff87c4664981e4397625791c8ea3bbb5f2279a3")));
90  		assertEquals(0x000000004743F1E4L, smallIdx.findCRC32(ObjectId
91  				.fromString("82c6b885ff600be425b4ea96dee75dca255b69e7")));
92  		assertEquals(0x00000000640B358BL, smallIdx.findCRC32(ObjectId
93  				.fromString("902d5476fa249b7abc9d84c611577a81381f0327")));
94  		assertEquals(0x000000002A17CB5EL, smallIdx.findCRC32(ObjectId
95  				.fromString("aabf2ffaec9b497f0950352b3e582d73035c2035")));
96  		assertEquals(0x000000000B3B5BA6L, smallIdx.findCRC32(ObjectId
97  				.fromString("c59759f143fb1fe21c197981df75a7ee00290799")));
98  	}
99  }