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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 AM |
24 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
25 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; | |
26 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; | |
1e4bb526 | 27 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
efc403bb | 28 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; |
18ab1d18 | 29 | import org.eclipse.linuxtools.tmf.core.statesystem.IStateChangeInput; |
f1f86dfb | 30 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
6e71ce46 AM |
31 | import org.eclipse.linuxtools.tmf.core.statesystem.StateSystemManager; |
32 | import org.junit.AfterClass; | |
33 | import org.junit.BeforeClass; | |
34 | import org.junit.Test; | |
efc403bb AM |
35 | |
36 | /** | |
37 | * Unit tests for the StateHistorySystem, which uses a full (non-partial) | |
38 | * history and the non-threaded CTF kernel handler. | |
e743c3b8 | 39 | * |
efc403bb | 40 | * @author alexmont |
e743c3b8 | 41 | * |
efc403bb | 42 | */ |
e743c3b8 | 43 | @SuppressWarnings({"nls", "javadoc"}) |
efc403bb AM |
44 | public class StateSystemFullHistoryTest { |
45 | ||
ebd67b34 AM |
46 | static File stateFile; |
47 | static File stateFileBenchmark; | |
efc403bb | 48 | |
ebd67b34 | 49 | static IStateChangeInput input; |
f1f86dfb | 50 | static ITmfStateSystem ssq; |
efc403bb | 51 | |
cc2292bd AM |
52 | /* Offset in the trace + start time of the trace */ |
53 | private final static long interestingTimestamp1 = 18670067372290L + 1331649577946812237L; | |
2359ecca | 54 | |
a76f1067 AM |
55 | /* ID we give to the state system we build */ |
56 | private static final String STATE_ID = "test-ss"; | |
57 | ||
efc403bb AM |
58 | protected static String getTestFileName() { |
59 | return "/tmp/statefile.ht"; //$NON-NLS-1$ | |
60 | } | |
61 | ||
62 | @BeforeClass | |
63 | public static void initialize() { | |
64 | stateFile = new File(getTestFileName()); | |
65 | stateFileBenchmark = new File(getTestFileName() + ".benchmark"); //$NON-NLS-1$ | |
66 | try { | |
dc0f7bfe | 67 | input = new CtfKernelStateInput(CtfTestFiles.getTestTrace()); |
a76f1067 | 68 | ssq = StateSystemManager.loadStateHistory(stateFile, input, STATE_ID, true); |
efc403bb AM |
69 | } catch (Exception e) { |
70 | e.printStackTrace(); | |
71 | } | |
efc403bb AM |
72 | } |
73 | ||
74 | @AfterClass | |
75 | public static void cleanup() { | |
ebd67b34 AM |
76 | boolean ret1, ret2; |
77 | ret1 = stateFile.delete(); | |
78 | ret2 = stateFileBenchmark.delete(); | |
79 | if ( !(ret1 && ret2) ) { | |
6b78e55b AM |
80 | System.err.println("Error cleaning up during unit testing, " + //$NON-NLS-1$ |
81 | "you might have leftovers state history files in /tmp"); //$NON-NLS-1$ | |
ebd67b34 | 82 | } |
efc403bb AM |
83 | } |
84 | ||
85 | /** | |
86 | * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow | |
87 | * us to @Test the @BeforeClass... | |
e743c3b8 AM |
88 | * |
89 | * @throws IOException | |
90 | * @throws TmfTraceException | |
efc403bb AM |
91 | */ |
92 | @Test | |
51e216bd | 93 | public void testBuild() throws TmfTraceException { |
6e71ce46 | 94 | IStateChangeInput input2; |
f1f86dfb | 95 | ITmfStateSystem ssb2; |
e743c3b8 | 96 | |
6e71ce46 | 97 | input2 = new CtfKernelStateInput(CtfTestFiles.getTestTrace()); |
a76f1067 | 98 | ssb2 = StateSystemManager.loadStateHistory(stateFileBenchmark, input2, STATE_ID, true); |
1e4bb526 | 99 | |
6e71ce46 AM |
100 | assertEquals(CtfTestFiles.startTime, ssb2.getStartTime()); |
101 | assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime()); | |
efc403bb AM |
102 | } |
103 | ||
104 | @Test | |
51e216bd | 105 | public void testOpenExistingStateFile() throws TmfTraceException { |
f1f86dfb | 106 | ITmfStateSystem ssb2; |
1e4bb526 AM |
107 | |
108 | /* 'newStateFile' should have already been created */ | |
a76f1067 | 109 | ssb2 = StateSystemManager.loadStateHistory(stateFile, null, STATE_ID, true); |
1e4bb526 | 110 | |
d26f90fd | 111 | assertNotNull(ssb2); |
6e71ce46 AM |
112 | assertEquals(CtfTestFiles.startTime, ssb2.getStartTime()); |
113 | assertEquals(CtfTestFiles.endTime, ssb2.getCurrentEndTime()); | |
efc403bb AM |
114 | } |
115 | ||
116 | @Test | |
117 | public void testFullQuery1() throws StateValueTypeException, | |
118 | AttributeNotFoundException, TimeRangeException { | |
119 | ||
dad01d27 | 120 | List<ITmfStateInterval> list; |
efc403bb | 121 | ITmfStateInterval interval; |
4b3ed6ff | 122 | int quark, valueInt; |
efc403bb AM |
123 | String valueStr; |
124 | ||
6e71ce46 | 125 | list = ssq.queryFullState(interestingTimestamp1); |
efc403bb | 126 | |
6e71ce46 | 127 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dad01d27 | 128 | interval = list.get(quark); |
efc403bb | 129 | valueInt = interval.getStateValue().unboxInt(); |
2359ecca | 130 | assertEquals(1397, valueInt); |
efc403bb | 131 | |
6e71ce46 | 132 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
dad01d27 | 133 | interval = list.get(quark); |
efc403bb | 134 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 135 | assertEquals("gdbus", valueStr); |
efc403bb | 136 | |
6e71ce46 | 137 | quark = ssq.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.SYSTEM_CALL); |
ab9bc51b | 138 | interval = list.get(quark); |
ae54340d AM |
139 | valueStr = interval.getStateValue().unboxStr(); |
140 | assertTrue(valueStr.equals("sys_poll")); | |
efc403bb AM |
141 | } |
142 | ||
143 | @Test | |
144 | public void testFullQuery2() { | |
145 | // | |
146 | } | |
147 | ||
148 | @Test | |
149 | public void testFullQuery3() { | |
150 | // | |
151 | } | |
152 | ||
153 | @Test | |
154 | public void testSingleQuery1() throws AttributeNotFoundException, | |
155 | TimeRangeException, StateValueTypeException { | |
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, | |
183 | TimeRangeException, StateValueTypeException { | |
184 | ||
2359ecca | 185 | long time1 = interestingTimestamp1; |
dc0f7bfe | 186 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
efc403bb AM |
187 | int quark; |
188 | List<ITmfStateInterval> intervals; | |
189 | ||
6e71ce46 AM |
190 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
191 | intervals = ssq.queryHistoryRange(quark, time1, time2); | |
2359ecca AM |
192 | assertEquals(487, intervals.size()); /* Number of context switches! */ |
193 | assertEquals(1685, intervals.get(100).getStateValue().unboxInt()); | |
cc2292bd | 194 | assertEquals(1331668248427681372L, intervals.get(205).getEndTime()); |
efc403bb AM |
195 | } |
196 | ||
1d3d1293 AM |
197 | /** |
198 | * Range query, but with a t2 far off the end of the trace. | |
199 | * The result should still be valid. | |
200 | */ | |
201 | @Test | |
202 | public void testRangeQuery2() throws TimeRangeException, | |
203 | AttributeNotFoundException { | |
204 | ||
205 | List<ITmfStateInterval> intervals; | |
e743c3b8 | 206 | |
6e71ce46 AM |
207 | int quark = ssq.getQuarkAbsolute(Attributes.RESOURCES, Attributes.IRQS, "1"); |
208 | long ts1 = ssq.getStartTime(); /* start of the trace */ | |
1d3d1293 AM |
209 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid, but ignored */ |
210 | ||
6e71ce46 | 211 | intervals = ssq.queryHistoryRange(quark, ts1, ts2); |
1d3d1293 | 212 | |
06552532 AM |
213 | /* Activity of IRQ 1 over the whole trace */ |
214 | assertEquals(65, intervals.size()); | |
1d3d1293 AM |
215 | } |
216 | ||
ab9bc51b AM |
217 | /** |
218 | * Test a range query with a resolution | |
219 | */ | |
220 | @Test | |
1d3d1293 | 221 | public void testRangeQuery3() throws AttributeNotFoundException, |
ab9bc51b AM |
222 | TimeRangeException, StateValueTypeException { |
223 | ||
224 | long time1 = interestingTimestamp1; | |
dc0f7bfe | 225 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
ab9bc51b AM |
226 | long resolution = 1000000; /* One query every millisecond */ |
227 | int quark; | |
228 | List<ITmfStateInterval> intervals; | |
229 | ||
6e71ce46 | 230 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
b5a8d0cc | 231 | intervals = ssq.queryHistoryRange(quark, time1, time2, resolution, null); |
a9f966a2 | 232 | assertEquals(126, intervals.size()); /* Number of context switches! */ |
ab9bc51b | 233 | assertEquals(1452, intervals.get(50).getStateValue().unboxInt()); |
a9f966a2 | 234 | assertEquals(1331668248815698779L, intervals.get(100).getEndTime()); |
ab9bc51b AM |
235 | } |
236 | ||
efc403bb AM |
237 | /** |
238 | * Ask for a time range outside of the trace's range | |
e743c3b8 | 239 | * |
efc403bb AM |
240 | * @throws TimeRangeException |
241 | */ | |
242 | @Test(expected = TimeRangeException.class) | |
243 | public void testFullQueryInvalidTime1() throws TimeRangeException { | |
dc0f7bfe | 244 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 245 | ssq.queryFullState(ts); |
efc403bb AM |
246 | |
247 | } | |
248 | ||
249 | @Test(expected = TimeRangeException.class) | |
250 | public void testFullQueryInvalidTime2() throws TimeRangeException { | |
dc0f7bfe | 251 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 252 | ssq.queryFullState(ts); |
efc403bb AM |
253 | |
254 | } | |
255 | ||
256 | @Test(expected = TimeRangeException.class) | |
257 | public void testSingleQueryInvalidTime1() | |
258 | throws AttributeNotFoundException, TimeRangeException { | |
259 | ||
6e71ce46 | 260 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 261 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 262 | ssq.querySingleState(ts, quark); |
efc403bb AM |
263 | } |
264 | ||
265 | @Test(expected = TimeRangeException.class) | |
266 | public void testSingleQueryInvalidTime2() | |
267 | throws AttributeNotFoundException, TimeRangeException { | |
268 | ||
6e71ce46 | 269 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 270 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
6e71ce46 | 271 | ssq.querySingleState(ts, quark); |
efc403bb AM |
272 | } |
273 | ||
274 | @Test(expected = TimeRangeException.class) | |
275 | public void testRangeQueryInvalidTime1() throws AttributeNotFoundException, | |
276 | TimeRangeException { | |
277 | ||
6e71ce46 | 278 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
279 | long ts1 = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
280 | long ts2 = CtfTestFiles.startTime + 1L * CtfTestFiles.NANOSECS_PER_SEC; /* valid */ | |
efc403bb | 281 | |
6e71ce46 | 282 | ssq.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
283 | } |
284 | ||
285 | @Test(expected = TimeRangeException.class) | |
286 | public void testRangeQueryInvalidTime2() throws TimeRangeException, | |
287 | AttributeNotFoundException { | |
288 | ||
6e71ce46 | 289 | int quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
290 | long ts1 = CtfTestFiles.startTime - 1L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
291 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ | |
efc403bb | 292 | |
6e71ce46 | 293 | ssq.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
294 | } |
295 | ||
296 | /** | |
297 | * Ask for a non-existing attribute | |
e743c3b8 | 298 | * |
efc403bb AM |
299 | * @throws AttributeNotFoundException |
300 | */ | |
301 | @Test(expected = AttributeNotFoundException.class) | |
302 | public void testQueryInvalidAttribute() throws AttributeNotFoundException { | |
303 | ||
6e71ce46 | 304 | ssq.getQuarkAbsolute("There", "is", "no", "cow", "level"); |
efc403bb AM |
305 | } |
306 | ||
307 | /** | |
308 | * Query but with the wrong State Value type | |
e743c3b8 | 309 | * |
efc403bb AM |
310 | * @throws StateValueTypeException |
311 | * @throws AttributeNotFoundException | |
312 | * @throws TimeRangeException | |
313 | */ | |
314 | @Test(expected = StateValueTypeException.class) | |
315 | public void testQueryInvalidValuetype1() throws StateValueTypeException, | |
316 | AttributeNotFoundException, TimeRangeException { | |
dad01d27 | 317 | List<ITmfStateInterval> list; |
efc403bb AM |
318 | ITmfStateInterval interval; |
319 | int quark; | |
320 | ||
6e71ce46 AM |
321 | list = ssq.queryFullState(interestingTimestamp1); |
322 | quark = ssq.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); | |
dad01d27 | 323 | interval = list.get(quark); |
2359ecca AM |
324 | |
325 | /* This is supposed to be an int value */ | |
326 | interval.getStateValue().unboxStr(); | |
efc403bb AM |
327 | } |
328 | ||
329 | @Test(expected = StateValueTypeException.class) | |
330 | public void testQueryInvalidValuetype2() throws StateValueTypeException, | |
331 | AttributeNotFoundException, TimeRangeException { | |
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 | } |