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1 | /******************************************************************************* |
2 | * Copyright (c) 2012 Ericsson | |
3 | * Copyright (c) 2010, 2011 École Polytechnique de Montréal | |
4 | * Copyright (c) 2010, 2011 Alexandre Montplaisir <alexandre.montplaisir@gmail.com> | |
e743c3b8 | 5 | * |
efc403bb AM |
6 | * All rights reserved. This program and the accompanying materials are |
7 | * made available under the terms of the Eclipse Public License v1.0 which | |
8 | * accompanies this distribution, and is available at | |
9 | * http://www.eclipse.org/legal/epl-v10.html | |
e743c3b8 | 10 | * |
efc403bb AM |
11 | *******************************************************************************/ |
12 | ||
13 | package org.eclipse.linuxtools.lttng2.kernel.core.tests.stateprovider; | |
14 | ||
6e71ce46 AM |
15 | import static org.junit.Assert.assertEquals; |
16 | import static org.junit.Assert.assertNotNull; | |
17 | import static org.junit.Assert.assertTrue; | |
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18 | |
19 | import java.io.File; | |
efc403bb AM |
20 | import java.util.List; |
21 | ||
6e71ce46 AM |
22 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
23 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CtfKernelStateInput; | |
6d08acca | 24 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
96345c5a | 25 | import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException; |
6d08acca AM |
26 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; |
27 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; | |
1e4bb526 | 28 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
efc403bb | 29 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; |
18ab1d18 | 30 | import org.eclipse.linuxtools.tmf.core.statesystem.IStateChangeInput; |
f1f86dfb | 31 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
6e71ce46 AM |
32 | import org.eclipse.linuxtools.tmf.core.statesystem.StateSystemManager; |
33 | import org.junit.AfterClass; | |
34 | import org.junit.BeforeClass; | |
35 | import org.junit.Test; | |
efc403bb AM |
36 | |
37 | /** | |
38 | * Unit tests for the StateHistorySystem, which uses a full (non-partial) | |
39 | * history and the non-threaded CTF kernel handler. | |
e743c3b8 | 40 | * |
efc403bb | 41 | * @author alexmont |
e743c3b8 | 42 | * |
efc403bb | 43 | */ |
e743c3b8 | 44 | @SuppressWarnings({"nls", "javadoc"}) |
efc403bb AM |
45 | public class StateSystemFullHistoryTest { |
46 | ||
ebd67b34 AM |
47 | static File stateFile; |
48 | static File stateFileBenchmark; | |
efc403bb | 49 | |
ebd67b34 | 50 | static IStateChangeInput input; |
f1f86dfb | 51 | static ITmfStateSystem ssq; |
efc403bb | 52 | |
cc2292bd AM |
53 | /* Offset in the trace + start time of the trace */ |
54 | private final static long interestingTimestamp1 = 18670067372290L + 1331649577946812237L; | |
2359ecca | 55 | |
efc403bb AM |
56 | protected static String getTestFileName() { |
57 | return "/tmp/statefile.ht"; //$NON-NLS-1$ | |
58 | } | |
59 | ||
60 | @BeforeClass | |
61 | public static void initialize() { | |
62 | stateFile = new File(getTestFileName()); | |
63 | stateFileBenchmark = new File(getTestFileName() + ".benchmark"); //$NON-NLS-1$ | |
64 | try { | |
dc0f7bfe | 65 | input = new CtfKernelStateInput(CtfTestFiles.getTestTrace()); |
e45de797 | 66 | ssq = StateSystemManager.loadStateHistory(stateFile, input, true); |
efc403bb AM |
67 | } catch (Exception e) { |
68 | e.printStackTrace(); | |
69 | } | |
efc403bb AM |
70 | } |
71 | ||
72 | @AfterClass | |
73 | public static void cleanup() { | |
ebd67b34 AM |
74 | boolean ret1, ret2; |
75 | ret1 = stateFile.delete(); | |
76 | ret2 = stateFileBenchmark.delete(); | |
77 | if ( !(ret1 && ret2) ) { | |
6b78e55b AM |
78 | System.err.println("Error cleaning up during unit testing, " + //$NON-NLS-1$ |
79 | "you might have leftovers state history files in /tmp"); //$NON-NLS-1$ | |
ebd67b34 | 80 | } |
efc403bb AM |
81 | } |
82 | ||
83 | /** | |
84 | * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow | |
85 | * us to @Test the @BeforeClass... | |
e743c3b8 AM |
86 | * |
87 | * @throws IOException | |
88 | * @throws TmfTraceException | |
efc403bb AM |
89 | */ |
90 | @Test | |
51e216bd | 91 | public void testBuild() throws TmfTraceException { |
6e71ce46 | 92 | IStateChangeInput input2; |
f1f86dfb | 93 | ITmfStateSystem ssb2; |
e743c3b8 | 94 | |
6e71ce46 | 95 | input2 = new CtfKernelStateInput(CtfTestFiles.getTestTrace()); |
e45de797 | 96 | ssb2 = StateSystemManager.loadStateHistory(stateFileBenchmark, input2, true); |
1e4bb526 | 97 | |
6e71ce46 AM |
98 | assertEquals(CtfTestFiles.startTime, ssb2.getStartTime()); |
99 | assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime()); | |
efc403bb AM |
100 | } |
101 | ||
102 | @Test | |
51e216bd | 103 | public void testOpenExistingStateFile() throws TmfTraceException { |
f1f86dfb | 104 | ITmfStateSystem ssb2; |
1e4bb526 AM |
105 | |
106 | /* 'newStateFile' should have already been created */ | |
e45de797 | 107 | ssb2 = StateSystemManager.loadStateHistory(stateFile, null, true); |
1e4bb526 | 108 | |
d26f90fd | 109 | assertNotNull(ssb2); |
6e71ce46 AM |
110 | assertEquals(CtfTestFiles.startTime, ssb2.getStartTime()); |
111 | assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime()); | |
efc403bb AM |
112 | } |
113 | ||
114 | @Test | |
115 | public void testFullQuery1() throws StateValueTypeException, | |
96345c5a AM |
116 | AttributeNotFoundException, TimeRangeException, |
117 | StateSystemDisposedException { | |
efc403bb | 118 | |
dad01d27 | 119 | List<ITmfStateInterval> list; |
efc403bb | 120 | ITmfStateInterval interval; |
4b3ed6ff | 121 | int quark, valueInt; |
efc403bb AM |
122 | String valueStr; |
123 | ||
6e71ce46 | 124 | list = ssq.queryFullState(interestingTimestamp1); |
efc403bb | 125 | |
6e71ce46 | 126 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dad01d27 | 127 | interval = list.get(quark); |
efc403bb | 128 | valueInt = interval.getStateValue().unboxInt(); |
2359ecca | 129 | assertEquals(1397, valueInt); |
efc403bb | 130 | |
6e71ce46 | 131 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
dad01d27 | 132 | interval = list.get(quark); |
efc403bb | 133 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 134 | assertEquals("gdbus", valueStr); |
efc403bb | 135 | |
6e71ce46 | 136 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.SYSTEM_CALL); |
ab9bc51b | 137 | interval = list.get(quark); |
ae54340d AM |
138 | valueStr = interval.getStateValue().unboxStr(); |
139 | assertTrue(valueStr.equals("sys_poll")); | |
efc403bb AM |
140 | } |
141 | ||
142 | @Test | |
143 | public void testFullQuery2() { | |
144 | // | |
145 | } | |
146 | ||
147 | @Test | |
148 | public void testFullQuery3() { | |
149 | // | |
150 | } | |
151 | ||
152 | @Test | |
153 | public void testSingleQuery1() throws AttributeNotFoundException, | |
96345c5a AM |
154 | TimeRangeException, StateValueTypeException, |
155 | StateSystemDisposedException { | |
efc403bb | 156 | |
2359ecca | 157 | long timestamp = interestingTimestamp1; |
efc403bb AM |
158 | int quark; |
159 | ITmfStateInterval interval; | |
160 | String valueStr; | |
161 | ||
6e71ce46 AM |
162 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
163 | interval = ssq.querySingleState(timestamp, quark); | |
efc403bb | 164 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 165 | assertEquals("gdbus", valueStr); |
efc403bb AM |
166 | } |
167 | ||
168 | @Test | |
169 | public void testSingleQuery2() { | |
170 | // | |
171 | } | |
172 | ||
173 | @Test | |
174 | public void testSingleQuery3() { | |
175 | // | |
176 | } | |
177 | ||
ab9bc51b AM |
178 | /** |
179 | * Test a range query (with no resolution parameter, so all intervals) | |
180 | */ | |
efc403bb AM |
181 | @Test |
182 | public void testRangeQuery1() throws AttributeNotFoundException, | |
96345c5a AM |
183 | TimeRangeException, StateValueTypeException, |
184 | StateSystemDisposedException { | |
efc403bb | 185 | |
2359ecca | 186 | long time1 = interestingTimestamp1; |
dc0f7bfe | 187 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
efc403bb AM |
188 | int quark; |
189 | List<ITmfStateInterval> intervals; | |
190 | ||
6e71ce46 AM |
191 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
192 | intervals = ssq.queryHistoryRange(quark, time1, time2); | |
2359ecca AM |
193 | assertEquals(487, intervals.size()); /* Number of context switches! */ |
194 | assertEquals(1685, intervals.get(100).getStateValue().unboxInt()); | |
cc2292bd | 195 | assertEquals(1331668248427681372L, intervals.get(205).getEndTime()); |
efc403bb AM |
196 | } |
197 | ||
1d3d1293 AM |
198 | /** |
199 | * Range query, but with a t2 far off the end of the trace. | |
200 | * The result should still be valid. | |
201 | */ | |
202 | @Test | |
203 | public void testRangeQuery2() throws TimeRangeException, | |
96345c5a | 204 | AttributeNotFoundException, StateSystemDisposedException { |
1d3d1293 AM |
205 | |
206 | List<ITmfStateInterval> intervals; | |
e743c3b8 | 207 | |
6e71ce46 AM |
208 | int quark = ssq.getQuarkAbsolute(Attributes.RESOURCES, Attributes.IRQS, "1"); |
209 | long ts1 = ssq.getStartTime(); /* start of the trace */ | |
1d3d1293 AM |
210 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid, but ignored */ |
211 | ||
6e71ce46 | 212 | intervals = ssq.queryHistoryRange(quark, ts1, ts2); |
1d3d1293 | 213 | |
06552532 AM |
214 | /* Activity of IRQ 1 over the whole trace */ |
215 | assertEquals(65, intervals.size()); | |
1d3d1293 AM |
216 | } |
217 | ||
ab9bc51b AM |
218 | /** |
219 | * Test a range query with a resolution | |
220 | */ | |
221 | @Test | |
1d3d1293 | 222 | public void testRangeQuery3() throws AttributeNotFoundException, |
96345c5a AM |
223 | TimeRangeException, StateValueTypeException, |
224 | StateSystemDisposedException { | |
ab9bc51b AM |
225 | |
226 | long time1 = interestingTimestamp1; | |
dc0f7bfe | 227 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
ab9bc51b AM |
228 | long resolution = 1000000; /* One query every millisecond */ |
229 | int quark; | |
230 | List<ITmfStateInterval> intervals; | |
231 | ||
6e71ce46 | 232 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
b5a8d0cc | 233 | intervals = ssq.queryHistoryRange(quark, time1, time2, resolution, null); |
a9f966a2 | 234 | assertEquals(126, intervals.size()); /* Number of context switches! */ |
ab9bc51b | 235 | assertEquals(1452, intervals.get(50).getStateValue().unboxInt()); |
a9f966a2 | 236 | assertEquals(1331668248815698779L, intervals.get(100).getEndTime()); |
ab9bc51b AM |
237 | } |
238 | ||
efc403bb AM |
239 | /** |
240 | * Ask for a time range outside of the trace's range | |
efc403bb AM |
241 | */ |
242 | @Test(expected = TimeRangeException.class) | |
96345c5a AM |
243 | public void testFullQueryInvalidTime1() throws TimeRangeException, |
244 | StateSystemDisposedException { | |
dc0f7bfe | 245 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 246 | ssq.queryFullState(ts); |
efc403bb AM |
247 | } |
248 | ||
249 | @Test(expected = TimeRangeException.class) | |
96345c5a AM |
250 | public void testFullQueryInvalidTime2() throws TimeRangeException, |
251 | StateSystemDisposedException { | |
dc0f7bfe | 252 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 253 | ssq.queryFullState(ts); |
efc403bb AM |
254 | } |
255 | ||
256 | @Test(expected = TimeRangeException.class) | |
257 | public void testSingleQueryInvalidTime1() | |
96345c5a AM |
258 | throws AttributeNotFoundException, TimeRangeException, |
259 | StateSystemDisposedException { | |
efc403bb | 260 | |
6e71ce46 | 261 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 262 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 263 | ssq.querySingleState(ts, quark); |
efc403bb AM |
264 | } |
265 | ||
266 | @Test(expected = TimeRangeException.class) | |
267 | public void testSingleQueryInvalidTime2() | |
96345c5a AM |
268 | throws AttributeNotFoundException, TimeRangeException, |
269 | StateSystemDisposedException { | |
efc403bb | 270 | |
6e71ce46 | 271 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 272 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 273 | ssq.querySingleState(ts, quark); |
efc403bb AM |
274 | } |
275 | ||
276 | @Test(expected = TimeRangeException.class) | |
277 | public void testRangeQueryInvalidTime1() throws AttributeNotFoundException, | |
96345c5a | 278 | TimeRangeException, StateSystemDisposedException { |
efc403bb | 279 | |
6e71ce46 | 280 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
281 | long ts1 = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
282 | long ts2 = CtfTestFiles.startTime + 1L * CtfTestFiles.NANOSECS_PER_SEC; /* valid */ | |
efc403bb | 283 | |
6e71ce46 | 284 | ssq.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
285 | } |
286 | ||
287 | @Test(expected = TimeRangeException.class) | |
288 | public void testRangeQueryInvalidTime2() throws TimeRangeException, | |
96345c5a | 289 | AttributeNotFoundException, StateSystemDisposedException { |
efc403bb | 290 | |
6e71ce46 | 291 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
292 | long ts1 = CtfTestFiles.startTime - 1L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
293 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ | |
efc403bb | 294 | |
6e71ce46 | 295 | ssq.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
296 | } |
297 | ||
298 | /** | |
299 | * Ask for a non-existing attribute | |
e743c3b8 | 300 | * |
efc403bb AM |
301 | * @throws AttributeNotFoundException |
302 | */ | |
303 | @Test(expected = AttributeNotFoundException.class) | |
304 | public void testQueryInvalidAttribute() throws AttributeNotFoundException { | |
305 | ||
6e71ce46 | 306 | ssq.getQuarkAbsolute("There", "is", "no", "cow", "level"); |
efc403bb AM |
307 | } |
308 | ||
309 | /** | |
310 | * Query but with the wrong State Value type | |
efc403bb AM |
311 | */ |
312 | @Test(expected = StateValueTypeException.class) | |
313 | public void testQueryInvalidValuetype1() throws StateValueTypeException, | |
96345c5a AM |
314 | AttributeNotFoundException, TimeRangeException, |
315 | StateSystemDisposedException { | |
dad01d27 | 316 | List<ITmfStateInterval> list; |
efc403bb AM |
317 | ITmfStateInterval interval; |
318 | int quark; | |
319 | ||
6e71ce46 AM |
320 | list = ssq.queryFullState(interestingTimestamp1); |
321 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); | |
dad01d27 | 322 | interval = list.get(quark); |
2359ecca AM |
323 | |
324 | /* This is supposed to be an int value */ | |
325 | interval.getStateValue().unboxStr(); | |
efc403bb AM |
326 | } |
327 | ||
328 | @Test(expected = StateValueTypeException.class) | |
329 | public void testQueryInvalidValuetype2() throws StateValueTypeException, | |
96345c5a AM |
330 | AttributeNotFoundException, TimeRangeException, |
331 | StateSystemDisposedException { | |
dad01d27 | 332 | List<ITmfStateInterval> list; |
efc403bb AM |
333 | ITmfStateInterval interval; |
334 | int quark; | |
335 | ||
6e71ce46 AM |
336 | list = ssq.queryFullState(interestingTimestamp1); |
337 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); | |
dad01d27 | 338 | interval = list.get(quark); |
2359ecca AM |
339 | |
340 | /* This is supposed to be a String value */ | |
341 | interval.getStateValue().unboxInt(); | |
efc403bb AM |
342 | } |
343 | ||
344 | @Test | |
345 | public void testFullAttributeName() throws AttributeNotFoundException { | |
6e71ce46 AM |
346 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
347 | String name = ssq.getFullAttributePath(quark); | |
2359ecca | 348 | assertEquals(name, "CPUs/0/Current_thread"); |
efc403bb AM |
349 | } |
350 | ||
6abc2d88 AM |
351 | @Test |
352 | public void testGetQuarks_begin() { | |
6e71ce46 | 353 | List<Integer> list = ssq.getQuarks("*", "1577", Attributes.EXEC_NAME); |
6abc2d88 AM |
354 | |
355 | assertEquals(1, list.size()); | |
6abc2d88 AM |
356 | } |
357 | ||
358 | @Test | |
359 | public void testGetQuarks_middle() { | |
6e71ce46 | 360 | List<Integer> list = ssq.getQuarks(Attributes.THREADS, "*", Attributes.EXEC_NAME); |
6abc2d88 | 361 | |
1ba498e5 AM |
362 | /* Number of different kernel threads in the trace */ |
363 | assertEquals(168, list.size()); | |
6abc2d88 AM |
364 | } |
365 | ||
366 | @Test | |
367 | public void testGetQuarks_end() { | |
6e71ce46 | 368 | List<Integer> list = ssq.getQuarks(Attributes.THREADS, "1577", "*"); |
6abc2d88 | 369 | |
1ba498e5 AM |
370 | /* There should be 4 sub-attributes for each Thread node */ |
371 | assertEquals(4, list.size()); | |
6abc2d88 | 372 | } |
efc403bb | 373 | } |