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