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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.Before; |
32 | import org.junit.Test; | |
33 | ||
34 | /** | |
35 | * The class <code>StreamInputReaderTest</code> contains tests for the class | |
36 | * <code>{@link StreamInputReader}</code>. | |
ce2388e0 | 37 | * |
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38 | * @author ematkho |
39 | * @version $Revision: 1.0 $ | |
40 | */ | |
be6df2d8 | 41 | @SuppressWarnings("javadoc") |
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42 | public class StreamInputReaderTest { |
43 | ||
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44 | private static final int TRACE_INDEX = 0; |
45 | ||
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46 | private StreamInputReader fixture; |
47 | ||
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48 | /** |
49 | * Perform pre-test initialization. | |
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50 | * |
51 | * @throws CTFReaderException | |
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52 | */ |
53 | @Before | |
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54 | public void setUp() throws CTFReaderException { |
55 | fixture = getStreamInputReader(); | |
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56 | fixture.setName(1); |
57 | fixture.setCurrentEvent(new EventDefinition(new EventDeclaration(), | |
13be1a8f | 58 | getStreamInputReader())); |
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59 | } |
60 | ||
13be1a8f | 61 | private static StreamInputReader getStreamInputReader() throws CTFReaderException { |
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62 | assumeTrue(CtfTestTraces.tracesExist()); |
63 | CTFTrace trace = CtfTestTraces.getTestTrace(TRACE_INDEX); | |
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64 | Stream s = trace.getStream((long) 0); |
65 | Set<StreamInput> streamInput = s.getStreamInputs(); | |
66 | StreamInputReader retVal = null; | |
67 | for (StreamInput si : streamInput) { | |
68 | /* | |
69 | * For the tests, we'll use the stream input corresponding to the | |
70 | * CPU 0 | |
71 | */ | |
4a9c1f07 | 72 | if (si.getFilename().endsWith("0_0")) { |
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73 | retVal = new StreamInputReader(si); |
74 | break; | |
75 | } | |
76 | } | |
77 | return retVal; | |
78 | } | |
79 | ||
80 | /** | |
81 | * Run the StreamInputReader(StreamInput) constructor test, with a valid | |
82 | * trace. | |
83 | */ | |
84 | @Test | |
85 | public void testStreamInputReader_valid() { | |
86 | assertNotNull(fixture); | |
87 | } | |
88 | ||
89 | /** | |
90 | * Run the StreamInputReader(StreamInput) constructor test, with an invalid | |
91 | * trace. | |
ce2388e0 | 92 | * |
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93 | * @throws CTFReaderException |
94 | */ | |
95 | @Test(expected = CTFReaderException.class) | |
96 | public void testStreamInputReader_invalid() throws CTFReaderException { | |
97 | StreamInput streamInput = new StreamInput( | |
4a9c1f07 | 98 | new Stream(new CTFTrace("")), (FileChannel) null, CtfTestTraces.getEmptyFile()); |
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99 | |
100 | StreamInputReader result = new StreamInputReader(streamInput); | |
101 | assertNotNull(result); | |
102 | } | |
103 | ||
104 | /** | |
105 | * Run the int getCPU() method test. | |
106 | */ | |
107 | @Test | |
108 | public void testGetCPU() { | |
109 | int result = fixture.getCPU(); | |
110 | assertEquals(0, result); | |
111 | } | |
112 | ||
113 | /** | |
114 | * Run the EventDefinition getCurrentEvent() method test. | |
115 | */ | |
116 | @Test | |
117 | public void testGetCurrentEvent() { | |
118 | EventDefinition result = fixture.getCurrentEvent(); | |
119 | assertNotNull(result); | |
120 | } | |
121 | ||
122 | /** | |
123 | * Run the StructDefinition getCurrentPacketContext() method test. | |
124 | */ | |
125 | @Test | |
126 | public void testGetCurrentPacketContext() { | |
127 | StructDefinition result = fixture.getCurrentPacketContext(); | |
128 | assertNotNull(result); | |
129 | } | |
130 | ||
131 | /** | |
132 | * Run the int getName() method test. | |
133 | */ | |
134 | @Test | |
135 | public void testGetName() { | |
136 | int result = fixture.getName(); | |
137 | assertEquals(1, result); | |
138 | } | |
139 | ||
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140 | /** |
141 | * Run the void goToLastEvent() method test. | |
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142 | */ |
143 | @Test | |
be6df2d8 | 144 | public void testGoToLastEvent1() { |
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145 | final long endTimestamp = goToEnd(); |
146 | final long endTime = 4287422460315L; | |
147 | assertEquals(endTime , endTimestamp ); | |
148 | } | |
149 | ||
150 | /** | |
151 | * Run the void goToLastEvent() method test. | |
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152 | */ |
153 | @Test | |
be6df2d8 | 154 | public void testGoToLastEvent2() { |
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155 | long timestamp = -1; |
156 | while(fixture.readNextEvent()) { | |
157 | timestamp = fixture.getCurrentEvent().getTimestamp(); | |
158 | } | |
159 | long endTimestamp = goToEnd(); | |
160 | assertEquals(0 , timestamp- endTimestamp ); | |
161 | } | |
162 | ||
be6df2d8 | 163 | private long goToEnd() { |
866e5b51 | 164 | fixture.goToLastEvent(); |
ec6f5beb | 165 | return fixture.getCurrentEvent().getTimestamp(); |
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166 | } |
167 | ||
168 | /** | |
169 | * Run the boolean readNextEvent() method test. | |
170 | */ | |
171 | @Test | |
172 | public void testReadNextEvent() { | |
173 | boolean result = fixture.readNextEvent(); | |
174 | assertTrue(result); | |
175 | } | |
176 | ||
177 | /** | |
178 | * Run the void seek(long) method test. Seek by direct timestamp | |
179 | */ | |
180 | @Test | |
181 | public void testSeek_timestamp() { | |
182 | long timestamp = 1L; | |
183 | fixture.seek(timestamp); | |
184 | } | |
185 | ||
186 | /** | |
187 | * Run the seek test. Seek by passing an EventDefinition to which we've | |
188 | * given the timestamp we want. | |
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189 | * |
190 | * @throws CTFReaderException | |
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191 | */ |
192 | @Test | |
13be1a8f | 193 | public void testSeek_eventDefinition() throws CTFReaderException { |
866e5b51 | 194 | EventDefinition eventDefinition = new EventDefinition( |
13be1a8f | 195 | new EventDeclaration(), getStreamInputReader()); |
aa572e22 | 196 | eventDefinition.setTimestamp(1L); |
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197 | fixture.setCurrentEvent(eventDefinition); |
198 | } | |
199 | } |