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13cb5f43 | 1 | /******************************************************************************* |
61759503 | 2 | * Copyright (c) 2009, 2013 Ericsson |
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3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Francois Chouinard - Initial API and implementation | |
11 | * Francois Chouinard - Adapted for TMF Trace Model 1.0 | |
6e1886bc | 12 | * Alexandre Montplaisir - Port to JUnit4 |
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13 | *******************************************************************************/ |
14 | ||
15 | package org.eclipse.linuxtools.tmf.core.tests.trace; | |
16 | ||
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17 | import static org.junit.Assert.assertEquals; |
18 | import static org.junit.Assert.assertTrue; | |
19 | ||
13cb5f43 | 20 | import java.io.File; |
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21 | import java.io.IOException; |
22 | import java.net.URISyntaxException; | |
23 | import java.net.URL; | |
0316808c | 24 | import java.util.List; |
13cb5f43 | 25 | |
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26 | import org.eclipse.core.runtime.FileLocator; |
27 | import org.eclipse.core.runtime.Path; | |
28 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; | |
b4f71e4a | 29 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
13cb5f43 | 30 | import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin; |
3bd46eef | 31 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp; |
3427112b | 32 | import org.eclipse.linuxtools.tmf.core.trace.ITmfCheckpoint; |
13cb5f43 | 33 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
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34 | import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpointIndexer; |
35 | import org.eclipse.linuxtools.tmf.core.trace.TmfContext; | |
b75d6b65 | 36 | import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfEmptyTraceStub; |
13cb5f43 | 37 | import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub; |
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38 | import org.junit.After; |
39 | import org.junit.Before; | |
40 | import org.junit.Test; | |
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41 | |
42 | /** | |
0316808c | 43 | * Test suite for the TmfCheckpointIndexTest class. |
13cb5f43 | 44 | */ |
cad06250 | 45 | @SuppressWarnings("javadoc") |
6e1886bc | 46 | public class TmfCheckpointIndexTest { |
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47 | |
48 | // ------------------------------------------------------------------------ | |
49 | // Variables | |
50 | // ------------------------------------------------------------------------ | |
51 | ||
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52 | private static final String DIRECTORY = "testfiles"; |
53 | private static final String TEST_STREAM = "A-Test-10K"; | |
54 | private static final int BLOCK_SIZE = 100; | |
55 | private static final int NB_EVENTS = 10000; | |
56 | private static TestTrace fTrace = null; | |
57 | private static EmptyTestTrace fEmptyTrace = null; | |
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58 | |
59 | // ------------------------------------------------------------------------ | |
60 | // Housekeeping | |
61 | // ------------------------------------------------------------------------ | |
62 | ||
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63 | @Before |
64 | public void setUp() { | |
b75d6b65 | 65 | setupTrace(DIRECTORY + File.separator + TEST_STREAM); |
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66 | } |
67 | ||
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68 | @After |
69 | public void tearDown() { | |
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70 | fTrace.dispose(); |
71 | fTrace = null; | |
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72 | fEmptyTrace.dispose(); |
73 | fEmptyTrace = null; | |
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74 | } |
75 | ||
76 | // ------------------------------------------------------------------------ | |
77 | // Helper classes | |
78 | // ------------------------------------------------------------------------ | |
79 | ||
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80 | private static class TestIndexer extends TmfCheckpointIndexer { |
81 | @SuppressWarnings({ }) | |
13cb5f43 | 82 | public TestIndexer(TestTrace testTrace) { |
6256d8ad | 83 | super(testTrace, BLOCK_SIZE); |
13cb5f43 | 84 | } |
6256d8ad | 85 | @SuppressWarnings({ }) |
b75d6b65 | 86 | public TestIndexer(EmptyTestTrace testTrace) { |
6256d8ad | 87 | super(testTrace, BLOCK_SIZE); |
b75d6b65 | 88 | } |
3427112b | 89 | public List<ITmfCheckpoint> getCheckpoints() { |
0316808c | 90 | return getTraceIndex(); |
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91 | } |
92 | } | |
93 | ||
94 | private class TestTrace extends TmfTraceStub { | |
b4f71e4a | 95 | public TestTrace(String path, int blockSize) throws TmfTraceException { |
13cb5f43 | 96 | super(path, blockSize); |
0316808c | 97 | setIndexer(new TestIndexer(this)); |
13cb5f43 | 98 | } |
0316808c | 99 | @Override |
13cb5f43 | 100 | public TestIndexer getIndexer() { |
0316808c | 101 | return (TestIndexer) super.getIndexer(); |
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102 | } |
103 | } | |
104 | ||
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105 | private class EmptyTestTrace extends TmfEmptyTraceStub { |
106 | public EmptyTestTrace() { | |
107 | super(); | |
108 | setIndexer(new TestIndexer(this)); | |
109 | } | |
110 | @Override | |
111 | public TestIndexer getIndexer() { | |
112 | return (TestIndexer) super.getIndexer(); | |
113 | } | |
114 | } | |
115 | ||
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116 | // ------------------------------------------------------------------------ |
117 | // Helper functions | |
118 | // ------------------------------------------------------------------------ | |
119 | ||
b75d6b65 | 120 | private synchronized void setupTrace(final String path) { |
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121 | if (fTrace == null) { |
122 | try { | |
123 | final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); | |
124 | final File test = new File(FileLocator.toFileURL(location).toURI()); | |
125 | fTrace = new TestTrace(test.toURI().getPath(), BLOCK_SIZE); | |
126 | fTrace.indexTrace(); | |
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127 | } catch (final TmfTraceException e) { |
128 | e.printStackTrace(); | |
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129 | } catch (final URISyntaxException e) { |
130 | e.printStackTrace(); | |
131 | } catch (final IOException e) { | |
132 | e.printStackTrace(); | |
133 | } | |
134 | } | |
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135 | |
136 | if (fEmptyTrace == null) { | |
137 | fEmptyTrace = new EmptyTestTrace(); | |
138 | fEmptyTrace.indexTrace(); | |
139 | } | |
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140 | } |
141 | ||
142 | // ------------------------------------------------------------------------ | |
143 | // Verify checkpoints | |
144 | // ------------------------------------------------------------------------ | |
145 | ||
6e1886bc | 146 | @Test |
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147 | @SuppressWarnings("null") |
148 | public void testTmfTraceIndexing() { | |
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149 | assertEquals("getCacheSize", BLOCK_SIZE, fTrace.getCacheSize()); |
150 | assertEquals("getTraceSize", NB_EVENTS, fTrace.getNbEvents()); | |
151 | assertEquals("getRange-start", 1, fTrace.getTimeRange().getStartTime().getValue()); | |
152 | assertEquals("getRange-end", NB_EVENTS, fTrace.getTimeRange().getEndTime().getValue()); | |
153 | assertEquals("getStartTime", 1, fTrace.getStartTime().getValue()); | |
154 | assertEquals("getEndTime", NB_EVENTS, fTrace.getEndTime().getValue()); | |
155 | ||
3427112b | 156 | List<ITmfCheckpoint> checkpoints = fTrace.getIndexer().getCheckpoints(); |
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157 | int pageSize = fTrace.getCacheSize(); |
158 | assertTrue("Checkpoints exist", checkpoints != null); | |
07671572 | 159 | assertEquals("Checkpoints size", NB_EVENTS / BLOCK_SIZE, checkpoints.size()); |
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160 | |
161 | // Validate that each checkpoint points to the right event | |
162 | for (int i = 0; i < checkpoints.size(); i++) { | |
3427112b | 163 | ITmfCheckpoint checkpoint = checkpoints.get(i); |
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164 | TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize); |
165 | ITmfEvent event = fTrace.parseEvent(context); | |
166 | assertTrue(context.getRank() == i * pageSize); | |
167 | assertTrue((checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0)); | |
168 | } | |
169 | } | |
170 | ||
6e1886bc | 171 | @Test |
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172 | @SuppressWarnings("null") |
173 | public void testEmptyTmfTraceIndexing() { | |
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174 | assertEquals("getCacheSize", ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, fEmptyTrace.getCacheSize()); |
175 | assertEquals("getTraceSize", 0, fEmptyTrace.getNbEvents()); | |
9cbe7899 | 176 | assertEquals("getRange-start", TmfTimestamp.BIG_BANG, fEmptyTrace.getTimeRange().getStartTime()); |
b75d6b65 | 177 | assertEquals("getRange-end", TmfTimestamp.BIG_BANG, fEmptyTrace.getTimeRange().getEndTime()); |
9cbe7899 | 178 | assertEquals("getStartTime", TmfTimestamp.BIG_BANG, fEmptyTrace.getStartTime()); |
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179 | assertEquals("getEndTime", TmfTimestamp.BIG_BANG, fEmptyTrace.getEndTime()); |
180 | ||
3427112b | 181 | List<ITmfCheckpoint> checkpoints = fEmptyTrace.getIndexer().getCheckpoints(); |
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182 | int pageSize = fEmptyTrace.getCacheSize(); |
183 | assertTrue("Checkpoints exist", checkpoints != null); | |
184 | assertEquals("Checkpoints size", 0, checkpoints.size()); | |
185 | ||
186 | // Validate that each checkpoint points to the right event | |
187 | for (int i = 0; i < checkpoints.size(); i++) { | |
3427112b | 188 | ITmfCheckpoint checkpoint = checkpoints.get(i); |
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189 | TmfContext context = new TmfContext(checkpoint.getLocation(), i * pageSize); |
190 | ITmfEvent event = fEmptyTrace.parseEvent(context); | |
191 | assertTrue(context.getRank() == i * pageSize); | |
192 | assertTrue((checkpoint.getTimestamp().compareTo(event.getTimestamp(), false) == 0)); | |
193 | } | |
194 | } | |
195 | ||
13cb5f43 | 196 | } |