1 /*
2 * Copyright (C) 2012, Christian Halstrick <christian.halstrick@sap.com>
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 package org.eclipse.jgit.internal.storage.file;
45
46 import static org.junit.Assert.assertEquals;
47
48 import org.eclipse.jgit.junit.TestRepository.BranchBuilder;
49 import org.junit.Test;
50
51 public class GcDirCacheSavesObjectsTest extends GcTestCase {
52 @Test
53 public void testDirCacheSavesObjects() throws Exception {
54 BranchBuilder bb = tr.branch("refs/heads/master");
55 bb.commit().add("A", "A").add("B", "B").create();
56 bb.commit().add("A", "A2").add("B", "B2").create();
57 bb.commit().add("A", "A3"); // this new content in index should survive
58 stats = gc.getStatistics();
59 assertEquals(9, stats.numberOfLooseObjects);
60 assertEquals(0, stats.numberOfPackedObjects);
61 gc.gc();
62 stats = gc.getStatistics();
63 assertEquals(1, stats.numberOfLooseObjects);
64 assertEquals(8, stats.numberOfPackedObjects);
65 assertEquals(1, stats.numberOfPackFiles);
66 }
67
68 @Test
69 public void testDirCacheSavesObjectsWithPruneNow() throws Exception {
70 BranchBuilder bb = tr.branch("refs/heads/master");
71 bb.commit().add("A", "A").add("B", "B").create();
72 bb.commit().add("A", "A2").add("B", "B2").create();
73 bb.commit().add("A", "A3"); // this new content in index should survive
74 stats = gc.getStatistics();
75 assertEquals(9, stats.numberOfLooseObjects);
76 assertEquals(0, stats.numberOfPackedObjects);
77 gc.setExpireAgeMillis(0);
78 fsTick();
79 gc.gc();
80 stats = gc.getStatistics();
81 assertEquals(0, stats.numberOfLooseObjects);
82 assertEquals(8, stats.numberOfPackedObjects);
83 assertEquals(1, stats.numberOfPackFiles);
84 }
85 }