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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 | ||
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10 | import org.eclipse.linuxtools.ctf.core.event.EventDefinition; |
11 | import org.eclipse.linuxtools.ctf.core.event.types.StructDefinition; | |
12 | import org.eclipse.linuxtools.ctf.core.tests.TestParams; | |
13 | import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException; | |
14 | import org.eclipse.linuxtools.ctf.core.trace.CTFTrace; | |
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15 | import org.eclipse.linuxtools.ctf.core.trace.Stream; |
16 | import org.eclipse.linuxtools.ctf.core.trace.StreamInput; | |
866e5b51 | 17 | import org.eclipse.linuxtools.ctf.core.trace.StreamInputReader; |
8e964be1 | 18 | import org.eclipse.linuxtools.internal.ctf.core.event.EventDeclaration; |
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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 | */ | |
be6df2d8 | 30 | @SuppressWarnings("javadoc") |
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31 | public class StreamInputReaderTest { |
32 | ||
33 | private StreamInputReader fixture; | |
34 | ||
35 | /** | |
36 | * Launch the test. | |
ce2388e0 | 37 | * |
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38 | * @param args |
39 | * the command line arguments | |
40 | */ | |
41 | public static void main(String[] args) { | |
42 | new org.junit.runner.JUnitCore().run(StreamInputReaderTest.class); | |
43 | } | |
44 | ||
45 | /** | |
46 | * Perform pre-test initialization. | |
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47 | * |
48 | * @throws CTFReaderException | |
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49 | */ |
50 | @Before | |
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51 | public void setUp() throws CTFReaderException { |
52 | fixture = getStreamInputReader(); | |
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53 | fixture.setName(1); |
54 | fixture.setCurrentEvent(new EventDefinition(new EventDeclaration(), | |
13be1a8f | 55 | getStreamInputReader())); |
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56 | } |
57 | ||
58 | /** | |
59 | * Perform post-test clean-up. | |
60 | */ | |
61 | @After | |
62 | public void tearDown() { | |
63 | // Add additional tear down code here | |
64 | } | |
65 | ||
13be1a8f | 66 | private static StreamInputReader getStreamInputReader() throws CTFReaderException { |
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67 | CTFTrace trace = TestParams.createTrace(); |
68 | Stream s = trace.getStream((long) 0); | |
69 | Set<StreamInput> streamInput = s.getStreamInputs(); | |
70 | StreamInputReader retVal = null; | |
71 | for (StreamInput si : streamInput) { | |
72 | /* | |
73 | * For the tests, we'll use the stream input corresponding to the | |
74 | * CPU 0 | |
75 | */ | |
76 | if (si.getFilename().endsWith("0_0")) { //$NON-NLS-1$ | |
77 | retVal = new StreamInputReader(si); | |
78 | break; | |
79 | } | |
80 | } | |
81 | return retVal; | |
82 | } | |
83 | ||
84 | /** | |
85 | * Run the StreamInputReader(StreamInput) constructor test, with a valid | |
86 | * trace. | |
87 | */ | |
88 | @Test | |
89 | public void testStreamInputReader_valid() { | |
90 | assertNotNull(fixture); | |
91 | } | |
92 | ||
93 | /** | |
94 | * Run the StreamInputReader(StreamInput) constructor test, with an invalid | |
95 | * trace. | |
ce2388e0 | 96 | * |
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97 | * @throws CTFReaderException |
98 | */ | |
99 | @Test(expected = CTFReaderException.class) | |
100 | public void testStreamInputReader_invalid() throws CTFReaderException { | |
101 | StreamInput streamInput = new StreamInput( | |
102 | new Stream(new CTFTrace("")), (FileChannel) null, TestParams.getEmptyFile()); //$NON-NLS-1$ | |
103 | ||
104 | StreamInputReader result = new StreamInputReader(streamInput); | |
105 | assertNotNull(result); | |
106 | } | |
107 | ||
108 | /** | |
109 | * Run the int getCPU() method test. | |
110 | */ | |
111 | @Test | |
112 | public void testGetCPU() { | |
113 | int result = fixture.getCPU(); | |
114 | assertEquals(0, result); | |
115 | } | |
116 | ||
117 | /** | |
118 | * Run the EventDefinition getCurrentEvent() method test. | |
119 | */ | |
120 | @Test | |
121 | public void testGetCurrentEvent() { | |
122 | EventDefinition result = fixture.getCurrentEvent(); | |
123 | assertNotNull(result); | |
124 | } | |
125 | ||
126 | /** | |
127 | * Run the StructDefinition getCurrentPacketContext() method test. | |
128 | */ | |
129 | @Test | |
130 | public void testGetCurrentPacketContext() { | |
131 | StructDefinition result = fixture.getCurrentPacketContext(); | |
132 | assertNotNull(result); | |
133 | } | |
134 | ||
135 | /** | |
136 | * Run the int getName() method test. | |
137 | */ | |
138 | @Test | |
139 | public void testGetName() { | |
140 | int result = fixture.getName(); | |
141 | assertEquals(1, result); | |
142 | } | |
143 | ||
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144 | /** |
145 | * Run the void goToLastEvent() method test. | |
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146 | */ |
147 | @Test | |
be6df2d8 | 148 | public void testGoToLastEvent1() { |
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149 | final long endTimestamp = goToEnd(); |
150 | final long endTime = 4287422460315L; | |
151 | assertEquals(endTime , endTimestamp ); | |
152 | } | |
153 | ||
154 | /** | |
155 | * Run the void goToLastEvent() method test. | |
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156 | */ |
157 | @Test | |
be6df2d8 | 158 | public void testGoToLastEvent2() { |
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159 | long timestamp = -1; |
160 | while(fixture.readNextEvent()) { | |
161 | timestamp = fixture.getCurrentEvent().getTimestamp(); | |
162 | } | |
163 | long endTimestamp = goToEnd(); | |
164 | assertEquals(0 , timestamp- endTimestamp ); | |
165 | } | |
166 | ||
be6df2d8 | 167 | private long goToEnd() { |
866e5b51 | 168 | fixture.goToLastEvent(); |
ec6f5beb | 169 | return fixture.getCurrentEvent().getTimestamp(); |
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170 | } |
171 | ||
172 | /** | |
173 | * Run the boolean readNextEvent() method test. | |
174 | */ | |
175 | @Test | |
176 | public void testReadNextEvent() { | |
177 | boolean result = fixture.readNextEvent(); | |
178 | assertTrue(result); | |
179 | } | |
180 | ||
181 | /** | |
182 | * Run the void seek(long) method test. Seek by direct timestamp | |
183 | */ | |
184 | @Test | |
185 | public void testSeek_timestamp() { | |
186 | long timestamp = 1L; | |
187 | fixture.seek(timestamp); | |
188 | } | |
189 | ||
190 | /** | |
191 | * Run the seek test. Seek by passing an EventDefinition to which we've | |
192 | * given the timestamp we want. | |
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193 | * |
194 | * @throws CTFReaderException | |
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195 | */ |
196 | @Test | |
13be1a8f | 197 | public void testSeek_eventDefinition() throws CTFReaderException { |
866e5b51 | 198 | EventDefinition eventDefinition = new EventDefinition( |
13be1a8f | 199 | new EventDeclaration(), getStreamInputReader()); |
aa572e22 | 200 | eventDefinition.setTimestamp(1L); |
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201 | fixture.setCurrentEvent(eventDefinition); |
202 | } | |
203 | } |