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efc403bb AM |
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> | |
5 | * | |
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 | |
10 | * | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.lttng2.kernel.core.tests.stateprovider; | |
14 | ||
15 | import static org.junit.Assert.*; | |
16 | ||
17 | import java.io.File; | |
efc403bb | 18 | import java.io.IOException; |
efc403bb AM |
19 | import java.util.List; |
20 | ||
6d08acca AM |
21 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
22 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; | |
23 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; | |
1e4bb526 | 24 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
efc403bb | 25 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; |
18ab1d18 AM |
26 | import org.eclipse.linuxtools.tmf.core.statesystem.HistoryBuilder; |
27 | import org.eclipse.linuxtools.tmf.core.statesystem.IStateChangeInput; | |
28 | import org.eclipse.linuxtools.tmf.core.statesystem.IStateHistoryBackend; | |
29 | import org.eclipse.linuxtools.tmf.core.statesystem.IStateSystemBuilder; | |
efc403bb | 30 | import org.eclipse.linuxtools.tmf.core.statesystem.backend.historytree.HistoryTreeBackend; |
dc0f7bfe | 31 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CtfKernelStateInput; |
6b78e55b | 32 | import org.eclipse.linuxtools.lttng2.kernel.core.trace.Attributes; |
efc403bb AM |
33 | import org.junit.*; |
34 | ||
35 | /** | |
36 | * Unit tests for the StateHistorySystem, which uses a full (non-partial) | |
37 | * history and the non-threaded CTF kernel handler. | |
38 | * | |
39 | * @author alexmont | |
40 | * | |
41 | */ | |
42 | @SuppressWarnings("nls") | |
43 | public class StateSystemFullHistoryTest { | |
44 | ||
ebd67b34 AM |
45 | static File stateFile; |
46 | static File stateFileBenchmark; | |
efc403bb | 47 | |
ebd67b34 AM |
48 | static HistoryBuilder builder; |
49 | static IStateChangeInput input; | |
50 | static IStateHistoryBackend hp; | |
d26f90fd | 51 | static IStateSystemBuilder ssb; |
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()); |
efc403bb AM |
66 | hp = new HistoryTreeBackend(stateFile, input.getStartTime()); |
67 | builder = new HistoryBuilder(input, hp); | |
68 | } catch (Exception e) { | |
69 | e.printStackTrace(); | |
70 | } | |
71 | builder.run(); | |
d26f90fd | 72 | ssb = builder.getStateSystemBuilder(); |
efc403bb AM |
73 | } |
74 | ||
75 | @AfterClass | |
76 | public static void cleanup() { | |
ebd67b34 AM |
77 | boolean ret1, ret2; |
78 | ret1 = stateFile.delete(); | |
79 | ret2 = stateFileBenchmark.delete(); | |
80 | if ( !(ret1 && ret2) ) { | |
6b78e55b AM |
81 | System.err.println("Error cleaning up during unit testing, " + //$NON-NLS-1$ |
82 | "you might have leftovers state history files in /tmp"); //$NON-NLS-1$ | |
ebd67b34 | 83 | } |
efc403bb AM |
84 | } |
85 | ||
86 | /** | |
87 | * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow | |
88 | * us to @Test the @BeforeClass... | |
1e4bb526 AM |
89 | * |
90 | * @throws IOException | |
91 | * @throws TmfTraceException | |
efc403bb AM |
92 | */ |
93 | @Test | |
1e4bb526 | 94 | public void testBuild() throws IOException, TmfTraceException { |
efc403bb AM |
95 | HistoryBuilder zebuilder; |
96 | IStateChangeInput zeinput; | |
1e4bb526 | 97 | IStateHistoryBackend zehp = null; |
efc403bb | 98 | |
1e4bb526 AM |
99 | zeinput = new CtfKernelStateInput(CtfTestFiles.getTestTrace()); |
100 | zehp = new HistoryTreeBackend(stateFileBenchmark, zeinput.getStartTime()); | |
101 | zebuilder = new HistoryBuilder(zeinput, zehp); | |
102 | zebuilder.run(); | |
1e4bb526 AM |
103 | |
104 | assertEquals(CtfTestFiles.startTime, zehp.getStartTime()); | |
105 | assertEquals(CtfTestFiles.endTime, zehp.getEndTime()); | |
efc403bb AM |
106 | } |
107 | ||
108 | @Test | |
1e4bb526 | 109 | public void testOpenExistingStateFile() throws IOException { |
efc403bb | 110 | IStateHistoryBackend hp2 = null; |
d26f90fd | 111 | IStateSystemBuilder ssb2 = null; |
1e4bb526 AM |
112 | |
113 | /* 'newStateFile' should have already been created */ | |
114 | hp2 = new HistoryTreeBackend(stateFile); | |
d26f90fd | 115 | ssb2 = HistoryBuilder.openExistingHistory(hp2); |
1e4bb526 | 116 | |
d26f90fd | 117 | assertNotNull(ssb2); |
1e4bb526 AM |
118 | assertEquals(CtfTestFiles.startTime, hp2.getStartTime()); |
119 | assertEquals(CtfTestFiles.endTime, hp2.getEndTime()); | |
efc403bb AM |
120 | } |
121 | ||
122 | @Test | |
123 | public void testFullQuery1() throws StateValueTypeException, | |
124 | AttributeNotFoundException, TimeRangeException { | |
125 | ||
dad01d27 | 126 | List<ITmfStateInterval> list; |
efc403bb | 127 | ITmfStateInterval interval; |
4b3ed6ff | 128 | int quark, valueInt; |
efc403bb AM |
129 | String valueStr; |
130 | ||
2fc8ca37 | 131 | list = ssb.queryFullState(interestingTimestamp1); |
efc403bb | 132 | |
d26f90fd | 133 | quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dad01d27 | 134 | interval = list.get(quark); |
efc403bb | 135 | valueInt = interval.getStateValue().unboxInt(); |
2359ecca | 136 | assertEquals(1397, valueInt); |
efc403bb | 137 | |
d26f90fd | 138 | quark = ssb.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
dad01d27 | 139 | interval = list.get(quark); |
efc403bb | 140 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 141 | assertEquals("gdbus", valueStr); |
efc403bb | 142 | |
4b3ed6ff | 143 | quark = ssb.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.SYSTEM_CALL); |
ab9bc51b | 144 | interval = list.get(quark); |
ae54340d AM |
145 | valueStr = interval.getStateValue().unboxStr(); |
146 | assertTrue(valueStr.equals("sys_poll")); | |
efc403bb AM |
147 | } |
148 | ||
149 | @Test | |
150 | public void testFullQuery2() { | |
151 | // | |
152 | } | |
153 | ||
154 | @Test | |
155 | public void testFullQuery3() { | |
156 | // | |
157 | } | |
158 | ||
159 | @Test | |
160 | public void testSingleQuery1() throws AttributeNotFoundException, | |
161 | TimeRangeException, StateValueTypeException { | |
162 | ||
2359ecca | 163 | long timestamp = interestingTimestamp1; |
efc403bb AM |
164 | int quark; |
165 | ITmfStateInterval interval; | |
166 | String valueStr; | |
167 | ||
d26f90fd AM |
168 | quark = ssb.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
169 | interval = ssb.querySingleState(timestamp, quark); | |
efc403bb | 170 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 171 | assertEquals("gdbus", valueStr); |
efc403bb AM |
172 | } |
173 | ||
174 | @Test | |
175 | public void testSingleQuery2() { | |
176 | // | |
177 | } | |
178 | ||
179 | @Test | |
180 | public void testSingleQuery3() { | |
181 | // | |
182 | } | |
183 | ||
ab9bc51b AM |
184 | /** |
185 | * Test a range query (with no resolution parameter, so all intervals) | |
186 | */ | |
efc403bb AM |
187 | @Test |
188 | public void testRangeQuery1() throws AttributeNotFoundException, | |
189 | TimeRangeException, StateValueTypeException { | |
190 | ||
2359ecca | 191 | long time1 = interestingTimestamp1; |
dc0f7bfe | 192 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
efc403bb AM |
193 | int quark; |
194 | List<ITmfStateInterval> intervals; | |
195 | ||
d26f90fd AM |
196 | quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
197 | intervals = ssb.queryHistoryRange(quark, time1, time2); | |
2359ecca AM |
198 | assertEquals(487, intervals.size()); /* Number of context switches! */ |
199 | assertEquals(1685, intervals.get(100).getStateValue().unboxInt()); | |
cc2292bd | 200 | assertEquals(1331668248427681372L, intervals.get(205).getEndTime()); |
efc403bb AM |
201 | } |
202 | ||
1d3d1293 AM |
203 | /** |
204 | * Range query, but with a t2 far off the end of the trace. | |
205 | * The result should still be valid. | |
206 | */ | |
207 | @Test | |
208 | public void testRangeQuery2() throws TimeRangeException, | |
209 | AttributeNotFoundException { | |
210 | ||
211 | List<ITmfStateInterval> intervals; | |
212 | ||
06552532 | 213 | int quark = ssb.getQuarkAbsolute(Attributes.RESOURCES, Attributes.IRQS, "1"); |
d26f90fd | 214 | long ts1 = ssb.getStartTime(); /* start of the trace */ |
1d3d1293 AM |
215 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid, but ignored */ |
216 | ||
d26f90fd | 217 | intervals = ssb.queryHistoryRange(quark, ts1, ts2); |
1d3d1293 | 218 | |
06552532 AM |
219 | /* Activity of IRQ 1 over the whole trace */ |
220 | assertEquals(65, intervals.size()); | |
1d3d1293 AM |
221 | } |
222 | ||
ab9bc51b AM |
223 | /** |
224 | * Test a range query with a resolution | |
225 | */ | |
226 | @Test | |
1d3d1293 | 227 | public void testRangeQuery3() throws AttributeNotFoundException, |
ab9bc51b AM |
228 | TimeRangeException, StateValueTypeException { |
229 | ||
230 | long time1 = interestingTimestamp1; | |
dc0f7bfe | 231 | long time2 = time1 + 1L * CtfTestFiles.NANOSECS_PER_SEC; |
ab9bc51b AM |
232 | long resolution = 1000000; /* One query every millisecond */ |
233 | int quark; | |
234 | List<ITmfStateInterval> intervals; | |
235 | ||
d26f90fd AM |
236 | quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
237 | intervals = ssb.queryHistoryRange(quark, time1, time2, resolution); | |
a9f966a2 | 238 | assertEquals(126, intervals.size()); /* Number of context switches! */ |
ab9bc51b | 239 | assertEquals(1452, intervals.get(50).getStateValue().unboxInt()); |
a9f966a2 | 240 | assertEquals(1331668248815698779L, intervals.get(100).getEndTime()); |
ab9bc51b AM |
241 | } |
242 | ||
efc403bb AM |
243 | /** |
244 | * Ask for a time range outside of the trace's range | |
245 | * | |
246 | * @throws TimeRangeException | |
247 | */ | |
248 | @Test(expected = TimeRangeException.class) | |
249 | public void testFullQueryInvalidTime1() throws TimeRangeException { | |
dc0f7bfe | 250 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
2fc8ca37 | 251 | ssb.queryFullState(ts); |
efc403bb AM |
252 | |
253 | } | |
254 | ||
255 | @Test(expected = TimeRangeException.class) | |
256 | public void testFullQueryInvalidTime2() throws TimeRangeException { | |
dc0f7bfe | 257 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
2fc8ca37 | 258 | ssb.queryFullState(ts); |
efc403bb AM |
259 | |
260 | } | |
261 | ||
262 | @Test(expected = TimeRangeException.class) | |
263 | public void testSingleQueryInvalidTime1() | |
264 | throws AttributeNotFoundException, TimeRangeException { | |
265 | ||
d26f90fd | 266 | int quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 267 | long ts = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; |
d26f90fd | 268 | ssb.querySingleState(ts, quark); |
efc403bb AM |
269 | } |
270 | ||
271 | @Test(expected = TimeRangeException.class) | |
272 | public void testSingleQueryInvalidTime2() | |
273 | throws AttributeNotFoundException, TimeRangeException { | |
274 | ||
d26f90fd | 275 | int quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe | 276 | long ts = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; |
d26f90fd | 277 | ssb.querySingleState(ts, quark); |
efc403bb AM |
278 | } |
279 | ||
280 | @Test(expected = TimeRangeException.class) | |
281 | public void testRangeQueryInvalidTime1() throws AttributeNotFoundException, | |
282 | TimeRangeException { | |
283 | ||
d26f90fd | 284 | int quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
285 | long ts1 = CtfTestFiles.startTime - 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
286 | long ts2 = CtfTestFiles.startTime + 1L * CtfTestFiles.NANOSECS_PER_SEC; /* valid */ | |
efc403bb | 287 | |
d26f90fd | 288 | ssb.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
289 | } |
290 | ||
291 | @Test(expected = TimeRangeException.class) | |
292 | public void testRangeQueryInvalidTime2() throws TimeRangeException, | |
293 | AttributeNotFoundException { | |
294 | ||
d26f90fd | 295 | int quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dc0f7bfe AM |
296 | long ts1 = CtfTestFiles.startTime - 1L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ |
297 | long ts2 = CtfTestFiles.startTime + 20L * CtfTestFiles.NANOSECS_PER_SEC; /* invalid */ | |
efc403bb | 298 | |
d26f90fd | 299 | ssb.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
300 | } |
301 | ||
302 | /** | |
303 | * Ask for a non-existing attribute | |
304 | * | |
305 | * @throws AttributeNotFoundException | |
306 | */ | |
307 | @Test(expected = AttributeNotFoundException.class) | |
308 | public void testQueryInvalidAttribute() throws AttributeNotFoundException { | |
309 | ||
d26f90fd | 310 | ssb.getQuarkAbsolute("There", "is", "no", "cow", "level"); |
efc403bb AM |
311 | } |
312 | ||
313 | /** | |
314 | * Query but with the wrong State Value type | |
315 | * | |
316 | * @throws StateValueTypeException | |
317 | * @throws AttributeNotFoundException | |
318 | * @throws TimeRangeException | |
319 | */ | |
320 | @Test(expected = StateValueTypeException.class) | |
321 | public void testQueryInvalidValuetype1() throws StateValueTypeException, | |
322 | AttributeNotFoundException, TimeRangeException { | |
dad01d27 | 323 | List<ITmfStateInterval> list; |
efc403bb AM |
324 | ITmfStateInterval interval; |
325 | int quark; | |
326 | ||
2fc8ca37 | 327 | list = ssb.queryFullState(interestingTimestamp1); |
d26f90fd | 328 | quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
dad01d27 | 329 | interval = list.get(quark); |
2359ecca AM |
330 | |
331 | /* This is supposed to be an int value */ | |
332 | interval.getStateValue().unboxStr(); | |
efc403bb AM |
333 | } |
334 | ||
335 | @Test(expected = StateValueTypeException.class) | |
336 | public void testQueryInvalidValuetype2() throws StateValueTypeException, | |
337 | AttributeNotFoundException, TimeRangeException { | |
dad01d27 | 338 | List<ITmfStateInterval> list; |
efc403bb AM |
339 | ITmfStateInterval interval; |
340 | int quark; | |
341 | ||
2fc8ca37 | 342 | list = ssb.queryFullState(interestingTimestamp1); |
d26f90fd | 343 | quark = ssb.getQuarkAbsolute(Attributes.THREADS, "1432", Attributes.EXEC_NAME); |
dad01d27 | 344 | interval = list.get(quark); |
2359ecca AM |
345 | |
346 | /* This is supposed to be a String value */ | |
347 | interval.getStateValue().unboxInt(); | |
efc403bb AM |
348 | } |
349 | ||
350 | @Test | |
351 | public void testFullAttributeName() throws AttributeNotFoundException { | |
d26f90fd AM |
352 | int quark = ssb.getQuarkAbsolute(Attributes.CPUS, "0", Attributes.CURRENT_THREAD); |
353 | String name = ssb.getFullAttributePath(quark); | |
2359ecca | 354 | assertEquals(name, "CPUs/0/Current_thread"); |
efc403bb AM |
355 | } |
356 | ||
6abc2d88 AM |
357 | @Test |
358 | public void testGetQuarks_begin() { | |
d26f90fd | 359 | List<Integer> list = ssb.getQuarks("*", "1577", Attributes.EXEC_NAME); |
6abc2d88 AM |
360 | |
361 | assertEquals(1, list.size()); | |
6abc2d88 AM |
362 | } |
363 | ||
364 | @Test | |
365 | public void testGetQuarks_middle() { | |
d26f90fd | 366 | List<Integer> list = ssb.getQuarks(Attributes.THREADS, "*", Attributes.EXEC_NAME); |
6abc2d88 | 367 | |
1ba498e5 AM |
368 | /* Number of different kernel threads in the trace */ |
369 | assertEquals(168, list.size()); | |
6abc2d88 AM |
370 | } |
371 | ||
372 | @Test | |
373 | public void testGetQuarks_end() { | |
d26f90fd | 374 | List<Integer> list = ssb.getQuarks(Attributes.THREADS, "1577", "*"); |
6abc2d88 | 375 | |
1ba498e5 AM |
376 | /* There should be 4 sub-attributes for each Thread node */ |
377 | assertEquals(4, list.size()); | |
6abc2d88 | 378 | } |
efc403bb | 379 | } |