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