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1 | /******************************************************************************* |
2 | * Copyright (c) 2013 Ericsson | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Matthew Khouzam - Initial API and implementation | |
10 | *******************************************************************************/ | |
11 | ||
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12 | package org.eclipse.linuxtools.ctf.core.tests.trace; |
13 | ||
14 | import static org.junit.Assert.assertEquals; | |
15 | import static org.junit.Assert.assertNotNull; | |
16 | import static org.junit.Assert.assertTrue; | |
e5acb357 | 17 | import static org.junit.Assume.assumeTrue; |
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18 | |
19 | import java.nio.channels.FileChannel; | |
20 | import java.util.Set; | |
21 | ||
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22 | import org.eclipse.linuxtools.ctf.core.event.EventDefinition; |
23 | import org.eclipse.linuxtools.ctf.core.event.types.StructDefinition; | |
32bf80d2 | 24 | import org.eclipse.linuxtools.ctf.core.tests.shared.CtfTestTraces; |
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25 | import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException; |
26 | import org.eclipse.linuxtools.ctf.core.trace.CTFTrace; | |
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27 | import org.eclipse.linuxtools.ctf.core.trace.Stream; |
28 | import org.eclipse.linuxtools.ctf.core.trace.StreamInput; | |
866e5b51 | 29 | import org.eclipse.linuxtools.ctf.core.trace.StreamInputReader; |
8e964be1 | 30 | import org.eclipse.linuxtools.internal.ctf.core.event.EventDeclaration; |
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31 | import org.junit.After; |
32 | import org.junit.Before; | |
33 | import org.junit.Test; | |
34 | ||
35 | /** | |
36 | * The class <code>StreamInputReaderTest</code> contains tests for the class | |
37 | * <code>{@link StreamInputReader}</code>. | |
ce2388e0 | 38 | * |
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39 | * @author ematkho |
40 | * @version $Revision: 1.0 $ | |
41 | */ | |
be6df2d8 | 42 | @SuppressWarnings("javadoc") |
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43 | public class StreamInputReaderTest { |
44 | ||
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45 | private static final int TRACE_INDEX = 0; |
46 | ||
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47 | private StreamInputReader fixture; |
48 | ||
49 | /** | |
50 | * Launch the test. | |
ce2388e0 | 51 | * |
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52 | * @param args |
53 | * the command line arguments | |
54 | */ | |
55 | public static void main(String[] args) { | |
56 | new org.junit.runner.JUnitCore().run(StreamInputReaderTest.class); | |
57 | } | |
58 | ||
59 | /** | |
60 | * Perform pre-test initialization. | |
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61 | * |
62 | * @throws CTFReaderException | |
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63 | */ |
64 | @Before | |
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65 | public void setUp() throws CTFReaderException { |
66 | fixture = getStreamInputReader(); | |
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67 | fixture.setName(1); |
68 | fixture.setCurrentEvent(new EventDefinition(new EventDeclaration(), | |
13be1a8f | 69 | getStreamInputReader())); |
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70 | } |
71 | ||
72 | /** | |
73 | * Perform post-test clean-up. | |
74 | */ | |
75 | @After | |
76 | public void tearDown() { | |
77 | // Add additional tear down code here | |
78 | } | |
79 | ||
13be1a8f | 80 | private static StreamInputReader getStreamInputReader() throws CTFReaderException { |
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81 | assumeTrue(CtfTestTraces.tracesExist()); |
82 | CTFTrace trace = CtfTestTraces.getTestTrace(TRACE_INDEX); | |
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83 | Stream s = trace.getStream((long) 0); |
84 | Set<StreamInput> streamInput = s.getStreamInputs(); | |
85 | StreamInputReader retVal = null; | |
86 | for (StreamInput si : streamInput) { | |
87 | /* | |
88 | * For the tests, we'll use the stream input corresponding to the | |
89 | * CPU 0 | |
90 | */ | |
91 | if (si.getFilename().endsWith("0_0")) { //$NON-NLS-1$ | |
92 | retVal = new StreamInputReader(si); | |
93 | break; | |
94 | } | |
95 | } | |
96 | return retVal; | |
97 | } | |
98 | ||
99 | /** | |
100 | * Run the StreamInputReader(StreamInput) constructor test, with a valid | |
101 | * trace. | |
102 | */ | |
103 | @Test | |
104 | public void testStreamInputReader_valid() { | |
105 | assertNotNull(fixture); | |
106 | } | |
107 | ||
108 | /** | |
109 | * Run the StreamInputReader(StreamInput) constructor test, with an invalid | |
110 | * trace. | |
ce2388e0 | 111 | * |
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112 | * @throws CTFReaderException |
113 | */ | |
114 | @Test(expected = CTFReaderException.class) | |
115 | public void testStreamInputReader_invalid() throws CTFReaderException { | |
116 | StreamInput streamInput = new StreamInput( | |
32bf80d2 | 117 | new Stream(new CTFTrace("")), (FileChannel) null, CtfTestTraces.getEmptyFile()); //$NON-NLS-1$ |
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118 | |
119 | StreamInputReader result = new StreamInputReader(streamInput); | |
120 | assertNotNull(result); | |
121 | } | |
122 | ||
123 | /** | |
124 | * Run the int getCPU() method test. | |
125 | */ | |
126 | @Test | |
127 | public void testGetCPU() { | |
128 | int result = fixture.getCPU(); | |
129 | assertEquals(0, result); | |
130 | } | |
131 | ||
132 | /** | |
133 | * Run the EventDefinition getCurrentEvent() method test. | |
134 | */ | |
135 | @Test | |
136 | public void testGetCurrentEvent() { | |
137 | EventDefinition result = fixture.getCurrentEvent(); | |
138 | assertNotNull(result); | |
139 | } | |
140 | ||
141 | /** | |
142 | * Run the StructDefinition getCurrentPacketContext() method test. | |
143 | */ | |
144 | @Test | |
145 | public void testGetCurrentPacketContext() { | |
146 | StructDefinition result = fixture.getCurrentPacketContext(); | |
147 | assertNotNull(result); | |
148 | } | |
149 | ||
150 | /** | |
151 | * Run the int getName() method test. | |
152 | */ | |
153 | @Test | |
154 | public void testGetName() { | |
155 | int result = fixture.getName(); | |
156 | assertEquals(1, result); | |
157 | } | |
158 | ||
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159 | /** |
160 | * Run the void goToLastEvent() method test. | |
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161 | */ |
162 | @Test | |
be6df2d8 | 163 | public void testGoToLastEvent1() { |
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164 | final long endTimestamp = goToEnd(); |
165 | final long endTime = 4287422460315L; | |
166 | assertEquals(endTime , endTimestamp ); | |
167 | } | |
168 | ||
169 | /** | |
170 | * Run the void goToLastEvent() method test. | |
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171 | */ |
172 | @Test | |
be6df2d8 | 173 | public void testGoToLastEvent2() { |
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174 | long timestamp = -1; |
175 | while(fixture.readNextEvent()) { | |
176 | timestamp = fixture.getCurrentEvent().getTimestamp(); | |
177 | } | |
178 | long endTimestamp = goToEnd(); | |
179 | assertEquals(0 , timestamp- endTimestamp ); | |
180 | } | |
181 | ||
be6df2d8 | 182 | private long goToEnd() { |
866e5b51 | 183 | fixture.goToLastEvent(); |
ec6f5beb | 184 | return fixture.getCurrentEvent().getTimestamp(); |
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185 | } |
186 | ||
187 | /** | |
188 | * Run the boolean readNextEvent() method test. | |
189 | */ | |
190 | @Test | |
191 | public void testReadNextEvent() { | |
192 | boolean result = fixture.readNextEvent(); | |
193 | assertTrue(result); | |
194 | } | |
195 | ||
196 | /** | |
197 | * Run the void seek(long) method test. Seek by direct timestamp | |
198 | */ | |
199 | @Test | |
200 | public void testSeek_timestamp() { | |
201 | long timestamp = 1L; | |
202 | fixture.seek(timestamp); | |
203 | } | |
204 | ||
205 | /** | |
206 | * Run the seek test. Seek by passing an EventDefinition to which we've | |
207 | * given the timestamp we want. | |
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208 | * |
209 | * @throws CTFReaderException | |
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210 | */ |
211 | @Test | |
13be1a8f | 212 | public void testSeek_eventDefinition() throws CTFReaderException { |
866e5b51 | 213 | EventDefinition eventDefinition = new EventDefinition( |
13be1a8f | 214 | new EventDeclaration(), getStreamInputReader()); |
aa572e22 | 215 | eventDefinition.setTimestamp(1L); |
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216 | fixture.setCurrentEvent(eventDefinition); |
217 | } | |
218 | } |