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