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03c71d1e ASL |
1 | package org.eclipse.linuxtools.lttng.tests.trace; |
2 | ||
e1ab8984 FC |
3 | import java.io.File; |
4 | import java.net.URL; | |
5 | ||
6 | import junit.framework.TestCase; | |
7 | ||
8 | import org.eclipse.core.runtime.FileLocator; | |
9 | import org.eclipse.core.runtime.Path; | |
10 | import org.eclipse.linuxtools.lttng.tests.LTTngCoreTestPlugin; | |
03c71d1e | 11 | import org.eclipse.linuxtools.lttng.trace.LTTngTextTrace; |
9f584e4c | 12 | import org.eclipse.linuxtools.tmf.event.TmfEvent; |
03c71d1e | 13 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; |
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14 | import org.eclipse.linuxtools.tmf.trace.TmfContext; |
15 | import org.eclipse.linuxtools.tmf.trace.TmfLocation; | |
03c71d1e ASL |
16 | |
17 | /* | |
18 | Functions tested here : | |
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19 | public LTTngTextTrace(String path) throws Exception |
20 | public LTTngTextTrace(String path, boolean skipIndexing) throws Exception | |
21 | ||
22 | public TmfTraceContext seekLocation(Object location) { | |
23 | public TmfTraceContext seekEvent(TmfTimestamp timestamp) { | |
24 | public TmfTraceContext seekEvent(long position) { | |
25 | ||
26 | public TmfEvent getNextEvent(TmfTraceContext context) { | |
27 | public Object getCurrentLocation() { | |
28 | ||
29 | public LttngEvent parseEvent(TmfTraceContext context) { | |
30 | ||
31 | public int getCpuNumber() { | |
03c71d1e ASL |
32 | */ |
33 | ||
3b38ea61 | 34 | @SuppressWarnings("nls") |
03c71d1e | 35 | public class LTTngTextTraceTest extends TestCase { |
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36 | |
37 | private final static String tracepath1 = "traceset/trace-15316events_nolost_newformat.txt"; | |
38 | private final static String wrongTracePath = "/somewhere/that/does/not/exist"; | |
39 | ||
40 | private final static int traceCpuNumber = 1; | |
41 | ||
42 | private final static boolean skipIndexing = true; | |
43 | ||
44 | private final static long firstEventTimestamp = 13589759412128L; | |
45 | private final static long secondEventTimestamp = 13589759419903L; | |
46 | private final static Long locationAfterFirstEvent = 311L; | |
47 | ||
9f861850 | 48 | private final static String tracename = "traceset/trace-15316events_nolost_newformat"; |
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49 | |
50 | private final static long indexToSeekFirst = 0; | |
51 | private final static Long locationToSeekFirst = 0L; | |
52 | private final static long contextValueAfterFirstEvent = 13589759412128L; | |
03c71d1e | 53 | private final static String firstEventReference = tracename + "/metadata_0"; |
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54 | |
55 | private final static long timestampToSeekTest1 = 13589826657302L; | |
56 | private final static Long indexToSeekTest1 = 7497L; | |
57 | private final static long locationToSeekTest1 = 2177044; | |
58 | private final static long contextValueAfterSeekTest1 = 13589826657302L; | |
59 | private final static String seek1EventReference = tracename + "/vm_state_0"; | |
60 | ||
61 | private final static long timestampToSeekLast = 13589906758692L; | |
62 | private final static Long indexToSeekLast = 15315L; | |
63 | private final static long locationToSeekLast = 4420634; | |
64 | private final static long contextValueAfterSeekLast = 13589906758692L; | |
65 | private final static String seekLastEventReference = tracename + "/kernel_0"; | |
03c71d1e | 66 | |
e1ab8984 | 67 | private static LTTngTextTrace testStream = null; |
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68 | |
69 | private synchronized LTTngTextTrace prepareStreamToTest() { | |
70 | if (testStream == null) { | |
71 | try { | |
72 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); | |
73 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
74 | LTTngTextTrace tmpStream = new LTTngTextTrace(testfile.getPath()); | |
75 | testStream = tmpStream; | |
76 | } catch (Exception e) { | |
77 | System.out.println("ERROR : Could not open " + tracepath1); | |
78 | testStream = null; | |
79 | } | |
80 | } else { | |
81 | testStream.seekEvent(0); | |
03c71d1e | 82 | } |
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83 | |
84 | return testStream; | |
85 | } | |
86 | ||
87 | public void testTraceConstructorFailure() { | |
88 | // Default constructor | |
89 | // Test constructor with argument on a wrong tracepath, skipping | |
90 | // indexing | |
91 | try { | |
92 | LTTngTextTrace testStream = new LTTngTextTrace(wrongTracePath, skipIndexing); | |
93 | fail("Construction with wrong tracepath should fail!"); | |
94 | testStream.dispose(); | |
95 | } catch (Exception e) { | |
03c71d1e | 96 | } |
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97 | } |
98 | /* | |
99 | public void testTraceConstructor() { | |
100 | // Test constructor with argument on a correct tracepath, skipping | |
101 | // indexing | |
03c71d1e | 102 | try { |
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103 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); |
104 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
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105 | LTTngTextTrace testStream = new LTTngTextTrace(testfile.getPath(), skipIndexing); |
106 | testStream.dispose(); | |
107 | } catch (Exception e) { | |
108 | fail("Construction with correct tracepath failed!"); | |
03c71d1e | 109 | } |
03c71d1e | 110 | } |
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111 | */ |
112 | public void testGetNextEvent() { | |
113 | TmfEvent tmpEvent = null; | |
114 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
115 | ||
116 | TmfContext tmpContext = new TmfContext(null, 0); | |
117 | // We should be at the beginning of the trace, so we will just read the | |
118 | // first event now | |
119 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
120 | assertNotSame("tmpEvent is null after first getNextEvent()", null, tmpEvent); | |
121 | assertEquals("tmpEvent has wrong timestamp after first getNextEvent()", firstEventTimestamp, tmpEvent.getTimestamp().getValue()); | |
122 | ||
123 | // Read the next event as well | |
124 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
125 | assertNotSame("tmpEvent is null after second getNextEvent()", null, tmpEvent); | |
126 | assertEquals("tmpEvent has wrong timestamp after second getNextEvent()", secondEventTimestamp, tmpEvent.getTimestamp().getValue()); | |
03c71d1e | 127 | } |
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128 | |
129 | public void testParseEvent() { | |
130 | TmfEvent tmpEvent = null; | |
131 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
132 | ||
133 | TmfContext tmpContext = new TmfContext(null, 0); | |
134 | // We should be at the beginning of the trace, so we will just parse the | |
135 | // first event now | |
136 | tmpEvent = testStream1.parseEvent(tmpContext); | |
137 | assertNotSame("tmpEvent is null after first parseEvent()", null, tmpEvent); | |
138 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()", firstEventTimestamp, tmpEvent.getTimestamp().getValue()); | |
139 | ||
140 | // Use parseEvent again. Should be the same event | |
141 | tmpEvent = testStream1.parseEvent(tmpContext); | |
142 | assertNotSame("tmpEvent is null after first parseEvent()", null, tmpEvent); | |
143 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()", firstEventTimestamp, tmpEvent.getTimestamp().getValue()); | |
144 | } | |
145 | ||
146 | public void testSeekEventTimestamp() { | |
147 | TmfEvent tmpEvent = null; | |
148 | TmfContext tmpContext = new TmfContext(null, 0); | |
149 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
150 | ||
151 | // We should be at the beginning of the trace, we will seek at a certain | |
152 | // timestamp | |
153 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekTest1, (byte) -9, 0)); | |
154 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
155 | assertNotSame("tmpContext is null after first seekEvent()", null, tmpContext); | |
156 | assertEquals("tmpContext has wrong timestamp after first seekEvent()", contextValueAfterSeekTest1, tmpEvent.getTimestamp().getValue()); | |
157 | assertNotSame("tmpEvent is null after first seekEvent()", null, tmpEvent); | |
158 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String) tmpEvent.getReference().getReference()).contains(seek1EventReference)); | |
159 | ||
160 | // Seek to the last timestamp | |
161 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekLast, (byte) -9, 0)); | |
162 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
163 | assertNotSame("tmpContext is null after seekEvent() to last", null, tmpContext); | |
164 | assertEquals("tmpContext has wrong timestamp after seekEvent() to last", contextValueAfterSeekLast, tmpEvent.getTimestamp().getValue()); | |
165 | assertNotSame("tmpEvent is null after seekEvent() to last ", null, tmpEvent); | |
166 | assertTrue("tmpEvent has wrong reference after seekEvent() to last", ((String) tmpEvent.getReference().getReference()).contains(seekLastEventReference)); | |
167 | ||
168 | // Seek to the first timestamp (startTime) | |
169 | tmpContext = testStream1.seekEvent(new TmfTimestamp(firstEventTimestamp, (byte) -9, 0)); | |
170 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
171 | assertNotSame("tmpEvent is null after seekEvent() to start ", null, tmpEvent); | |
172 | assertTrue("tmpEvent has wrong reference after seekEvent() to start", ((String) tmpEvent.getReference().getReference()).contains(firstEventReference)); | |
173 | assertNotSame("tmpContext is null after seekEvent() to first", null, tmpContext); | |
174 | assertEquals("tmpContext has wrong timestamp after seekEvent() to first", contextValueAfterFirstEvent, tmpEvent.getTimestamp().getValue()); | |
175 | } | |
176 | ||
177 | public void testSeekEventIndex() { | |
178 | TmfEvent tmpEvent = null; | |
179 | TmfContext tmpContext = new TmfContext(null, 0); | |
180 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
181 | ||
182 | // We should be at the beginning of the trace, we will seek at a certain | |
183 | // timestamp | |
184 | tmpContext = testStream1.seekEvent(indexToSeekTest1); | |
185 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
186 | assertNotSame("tmpContext is null after first seekEvent()", null, tmpContext); | |
187 | assertEquals("tmpContext has wrong timestamp after first seekEvent()", contextValueAfterSeekTest1, tmpEvent.getTimestamp().getValue()); | |
188 | assertNotSame("tmpEvent is null after first seekEvent()", null, tmpEvent); | |
189 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String) tmpEvent.getReference().getReference()).contains(seek1EventReference)); | |
190 | ||
191 | // Seek to the last timestamp | |
192 | tmpContext = testStream1.seekEvent(indexToSeekLast); | |
193 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
194 | assertNotSame("tmpContext is null after first seekEvent()", null, tmpContext); | |
195 | assertEquals("tmpContext has wrong timestamp after first seekEvent()", contextValueAfterSeekLast, tmpEvent.getTimestamp().getValue()); | |
196 | assertNotSame("tmpEvent is null after seekEvent() to last ", null, tmpEvent); | |
197 | assertTrue("tmpEvent has wrong reference after seekEvent() to last", ((String) tmpEvent.getReference().getReference()).contains(seekLastEventReference)); | |
198 | ||
199 | // Seek to the first timestamp (startTime) | |
200 | tmpContext = testStream1.seekEvent(indexToSeekFirst); | |
201 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
202 | assertNotSame("tmpContext is null after first seekEvent()", null, tmpContext); | |
203 | assertEquals("tmpContext has wrong timestamp after first seekEvent()", contextValueAfterFirstEvent, tmpEvent.getTimestamp().getValue()); | |
204 | assertNotSame("tmpEvent is null after seekEvent() to start ", null, tmpEvent); | |
205 | assertTrue("tmpEvent has wrong reference after seekEvent() to start", ((String) tmpEvent.getReference().getReference()).contains(firstEventReference)); | |
206 | } | |
207 | ||
208 | public void testSeekLocation() { | |
209 | TmfEvent tmpEvent = null; | |
210 | TmfContext tmpContext = new TmfContext(null, 0); | |
211 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
212 | ||
213 | // We should be at the beginning of the trace, we will seek at a certain | |
214 | // timestamp | |
215 | tmpContext = testStream1.seekLocation(new TmfLocation<Long>(locationToSeekTest1)); | |
216 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
217 | assertNotSame("tmpContext is null after first seekLocation()", null, tmpContext); | |
218 | assertEquals("tmpContext has wrong timestamp after first seekLocation()", contextValueAfterSeekTest1, tmpEvent.getTimestamp().getValue()); | |
219 | assertNotSame("tmpEvent is null after first seekLocation()", null, tmpEvent); | |
220 | assertTrue("tmpEvent has wrong reference after first seekLocation()", ((String) tmpEvent.getReference().getReference()).contains(seek1EventReference)); | |
221 | ||
222 | // Seek to the last timestamp | |
223 | tmpContext = testStream1.seekLocation(new TmfLocation<Long>(locationToSeekLast)); | |
224 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
225 | assertNotSame("tmpContext is null after first seekLocation()", null, tmpContext); | |
226 | assertEquals("tmpContext has wrong timestamp after first seekLocation()", contextValueAfterSeekLast, tmpEvent.getTimestamp().getValue()); | |
227 | assertNotSame("tmpEvent is null after seekLocation() to last ", null, tmpEvent); | |
228 | assertTrue("tmpEvent has wrong reference after seekLocation() to last", ((String) tmpEvent.getReference().getReference()).contains(seekLastEventReference)); | |
229 | ||
230 | // Seek to the first timestamp (startTime) | |
231 | tmpContext = testStream1.seekLocation(new TmfLocation<Long>(locationToSeekFirst)); | |
232 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
233 | assertNotSame("tmpContext is null after first seekLocation()", null, tmpContext); | |
234 | assertEquals("tmpContext has wrong timestamp after first seekLocation()", contextValueAfterFirstEvent, tmpEvent.getTimestamp().getValue()); | |
235 | assertNotSame("tmpEvent is null after seekLocation() to start ", null, tmpEvent); | |
236 | assertTrue("tmpEvent has wrong reference after seekLocation() to start", ((String) tmpEvent.getReference().getReference()).contains(firstEventReference)); | |
237 | } | |
238 | ||
239 | @SuppressWarnings("unchecked") | |
240 | public void testGetter() { | |
241 | TmfEvent tmpEvent = null; | |
242 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
243 | TmfContext tmpContext = new TmfContext(null, 0); | |
244 | ||
245 | // Move to the first event to have something to play with | |
246 | tmpEvent = testStream1.parseEvent(tmpContext); | |
247 | ||
248 | // Test current event | |
249 | assertNotSame("tmpEvent is null after first event", null, tmpEvent); | |
250 | assertTrue("tmpEvent has wrong reference after first event", ((String) tmpEvent.getReference().getReference()).contains(firstEventReference)); | |
251 | assertNotSame("tmpContext is null after first seekEvent()", null, testStream1.getCurrentLocation()); | |
252 | assertEquals("tmpContext has wrong timestamp after first seekEvent()", locationAfterFirstEvent, ((TmfLocation<Long>) testStream1.getCurrentLocation()).getLocation()); | |
253 | // Test CPU number of the trace | |
254 | assertSame("getCpuNumber() return wrong number of cpu", traceCpuNumber, testStream1.getCpuNumber()); | |
255 | } | |
256 | ||
257 | public void testToString() { | |
258 | LTTngTextTrace testStream1 = prepareStreamToTest(); | |
259 | ||
260 | // Move to the first event to have something to play with | |
261 | testStream1.parseEvent(new TmfContext(null, 0)); | |
262 | ||
263 | // Just make sure toString() does not return null or the java reference | |
264 | assertNotSame("toString returned null", null, testStream1.toString()); | |
265 | assertNotSame("toString is not overridded!", testStream1.getClass().getName() + '@' + Integer.toHexString(testStream1.hashCode()), testStream1.toString()); | |
266 | } | |
267 | ||
03c71d1e | 268 | } |