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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; | |
18 | import java.io.FileNotFoundException; | |
19 | import java.io.IOException; | |
20 | import java.io.PrintWriter; | |
21 | import java.util.List; | |
22 | ||
23 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; | |
24 | import org.eclipse.linuxtools.tmf.core.statesystem.AttributeNotFoundException; | |
25 | import org.eclipse.linuxtools.tmf.core.statesystem.StateHistorySystem; | |
26 | import org.eclipse.linuxtools.tmf.core.statesystem.TimeRangeException; | |
27 | import org.eclipse.linuxtools.tmf.core.statesystem.backend.historytree.HistoryTreeBackend; | |
28 | import org.eclipse.linuxtools.tmf.core.statesystem.helpers.HistoryBuilder; | |
29 | import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateChangeInput; | |
30 | import org.eclipse.linuxtools.tmf.core.statesystem.helpers.IStateHistoryBackend; | |
31 | import org.eclipse.linuxtools.tmf.core.statevalue.StateValueTypeException; | |
32 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CTFKernelStateInput; | |
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; | |
51 | static StateHistorySystem shs; | |
efc403bb | 52 | |
2359ecca AM |
53 | private final static long interestingTimestamp1 = 18670067372290L; |
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 { | |
64 | input = new CTFKernelStateInput(CTFTestFiles.getTestTrace()); | |
65 | hp = new HistoryTreeBackend(stateFile, input.getStartTime()); | |
66 | builder = new HistoryBuilder(input, hp); | |
67 | } catch (Exception e) { | |
68 | e.printStackTrace(); | |
69 | } | |
70 | builder.run(); | |
71 | shs = (StateHistorySystem) builder.getSS(); | |
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) ) { | |
80 | System.err.println("Error cleaning up during unit testing, " + | |
81 | "you might have leftovers state history files in /tmp"); | |
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... | |
88 | */ | |
89 | @Test | |
90 | public void testBuild() { | |
91 | HistoryBuilder zebuilder; | |
92 | IStateChangeInput zeinput; | |
93 | IStateHistoryBackend zehp; | |
94 | ||
95 | try { | |
96 | zeinput = new CTFKernelStateInput(CTFTestFiles.getTestTrace()); | |
97 | zehp = new HistoryTreeBackend(stateFileBenchmark, | |
98 | zeinput.getStartTime()); | |
99 | zebuilder = new HistoryBuilder(zeinput, zehp); | |
100 | zebuilder.run(); | |
101 | } catch (Exception e) { | |
102 | e.printStackTrace(); | |
103 | } | |
104 | } | |
105 | ||
106 | @Test | |
107 | public void testOpenExistingStateFile() { | |
108 | IStateHistoryBackend hp2 = null; | |
109 | StateHistorySystem shs2 = null; | |
110 | try { | |
111 | /* 'newStateFile' should have already been created */ | |
112 | hp2 = new HistoryTreeBackend(stateFile); | |
113 | shs2 = new StateHistorySystem(hp2, false); | |
114 | } catch (IOException e) { | |
115 | e.printStackTrace(); | |
116 | } | |
117 | assertTrue(shs2 != null); | |
118 | } | |
119 | ||
120 | @Test | |
121 | public void testFullQuery1() throws StateValueTypeException, | |
122 | AttributeNotFoundException, TimeRangeException { | |
123 | ||
dad01d27 | 124 | List<ITmfStateInterval> list; |
efc403bb | 125 | ITmfStateInterval interval; |
ae54340d | 126 | int quark, quark2, valueInt; |
efc403bb AM |
127 | String valueStr; |
128 | ||
dad01d27 | 129 | list = shs.loadStateAtTime(interestingTimestamp1); |
efc403bb AM |
130 | |
131 | quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
dad01d27 | 132 | interval = list.get(quark); |
efc403bb | 133 | valueInt = interval.getStateValue().unboxInt(); |
2359ecca | 134 | assertEquals(1397, valueInt); |
efc403bb | 135 | |
2359ecca | 136 | quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name"); |
dad01d27 | 137 | interval = list.get(quark); |
efc403bb | 138 | valueStr = interval.getStateValue().unboxStr(); |
2359ecca | 139 | assertEquals("gdbus", valueStr); |
efc403bb | 140 | |
ae54340d AM |
141 | /* Query a stack attribute, has to be done in two passes */ |
142 | quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_mode_stack"); | |
ab9bc51b | 143 | interval = list.get(quark); |
ae54340d AM |
144 | valueInt = interval.getStateValue().unboxInt(); /* The stack depth */ |
145 | quark2 = shs.getQuarkRelative(quark, Integer.toString(valueInt)); | |
ab9bc51b | 146 | interval = list.get(quark2); |
ae54340d AM |
147 | valueStr = interval.getStateValue().unboxStr(); |
148 | assertTrue(valueStr.equals("sys_poll")); | |
efc403bb AM |
149 | } |
150 | ||
151 | @Test | |
152 | public void testFullQuery2() { | |
153 | // | |
154 | } | |
155 | ||
156 | @Test | |
157 | public void testFullQuery3() { | |
158 | // | |
159 | } | |
160 | ||
161 | @Test | |
162 | public void testSingleQuery1() throws AttributeNotFoundException, | |
163 | TimeRangeException, StateValueTypeException { | |
164 | ||
2359ecca | 165 | long timestamp = interestingTimestamp1; |
efc403bb AM |
166 | int quark; |
167 | ITmfStateInterval interval; | |
168 | String valueStr; | |
169 | ||
2359ecca | 170 | quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name"); |
efc403bb AM |
171 | interval = shs.querySingleState(timestamp, quark); |
172 | valueStr = interval.getStateValue().unboxStr(); | |
2359ecca | 173 | assertEquals("gdbus", valueStr); |
efc403bb AM |
174 | } |
175 | ||
176 | @Test | |
177 | public void testSingleQuery2() { | |
178 | // | |
179 | } | |
180 | ||
181 | @Test | |
182 | public void testSingleQuery3() { | |
183 | // | |
184 | } | |
185 | ||
ab9bc51b AM |
186 | /** |
187 | * Test a range query (with no resolution parameter, so all intervals) | |
188 | */ | |
efc403bb AM |
189 | @Test |
190 | public void testRangeQuery1() throws AttributeNotFoundException, | |
191 | TimeRangeException, StateValueTypeException { | |
192 | ||
2359ecca | 193 | long time1 = interestingTimestamp1; |
efc403bb AM |
194 | long time2 = time1 + 1L * CTFTestFiles.NANOSECS_PER_SEC; |
195 | int quark; | |
196 | List<ITmfStateInterval> intervals; | |
197 | ||
198 | quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
199 | intervals = shs.queryHistoryRange(quark, time1, time2); | |
2359ecca AM |
200 | assertEquals(487, intervals.size()); /* Number of context switches! */ |
201 | assertEquals(1685, intervals.get(100).getStateValue().unboxInt()); | |
202 | assertEquals(18670480869135L, intervals.get(205).getEndTime()); | |
efc403bb AM |
203 | } |
204 | ||
ab9bc51b AM |
205 | /** |
206 | * Test a range query with a resolution | |
207 | */ | |
208 | @Test | |
209 | public void testRangeQuery2() throws AttributeNotFoundException, | |
210 | TimeRangeException, StateValueTypeException { | |
211 | ||
212 | long time1 = interestingTimestamp1; | |
213 | long time2 = time1 + 1L * CTFTestFiles.NANOSECS_PER_SEC; | |
214 | long resolution = 1000000; /* One query every millisecond */ | |
215 | int quark; | |
216 | List<ITmfStateInterval> intervals; | |
217 | ||
218 | quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
219 | intervals = shs.queryHistoryRange(quark, time1, time2, resolution); | |
220 | assertEquals(129, intervals.size()); /* Number of context switches! */ | |
221 | assertEquals(1452, intervals.get(50).getStateValue().unboxInt()); | |
222 | assertEquals(18670837977001L, intervals.get(100).getEndTime()); | |
223 | } | |
224 | ||
efc403bb AM |
225 | /** |
226 | * Ask for a time range outside of the trace's range | |
227 | * | |
228 | * @throws TimeRangeException | |
229 | */ | |
230 | @Test(expected = TimeRangeException.class) | |
231 | public void testFullQueryInvalidTime1() throws TimeRangeException { | |
2359ecca AM |
232 | long ts = CTFTestFiles.startTime + 20L * CTFTestFiles.NANOSECS_PER_SEC; |
233 | shs.loadStateAtTime(ts); | |
efc403bb AM |
234 | |
235 | } | |
236 | ||
237 | @Test(expected = TimeRangeException.class) | |
238 | public void testFullQueryInvalidTime2() throws TimeRangeException { | |
2359ecca AM |
239 | long ts = CTFTestFiles.startTime - 20L * CTFTestFiles.NANOSECS_PER_SEC; |
240 | shs.loadStateAtTime(ts); | |
efc403bb AM |
241 | |
242 | } | |
243 | ||
244 | @Test(expected = TimeRangeException.class) | |
245 | public void testSingleQueryInvalidTime1() | |
246 | throws AttributeNotFoundException, TimeRangeException { | |
247 | ||
248 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
2359ecca AM |
249 | long ts = CTFTestFiles.startTime + 20L * CTFTestFiles.NANOSECS_PER_SEC; |
250 | shs.querySingleState(ts, quark); | |
efc403bb AM |
251 | } |
252 | ||
253 | @Test(expected = TimeRangeException.class) | |
254 | public void testSingleQueryInvalidTime2() | |
255 | throws AttributeNotFoundException, TimeRangeException { | |
256 | ||
257 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
2359ecca AM |
258 | long ts = CTFTestFiles.startTime - 20L * CTFTestFiles.NANOSECS_PER_SEC; |
259 | shs.querySingleState(ts, quark); | |
efc403bb AM |
260 | } |
261 | ||
262 | @Test(expected = TimeRangeException.class) | |
263 | public void testRangeQueryInvalidTime1() throws AttributeNotFoundException, | |
264 | TimeRangeException { | |
265 | ||
266 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
2359ecca AM |
267 | long ts1 = CTFTestFiles.startTime - 20L * CTFTestFiles.NANOSECS_PER_SEC; /* invalid */ |
268 | long ts2 = CTFTestFiles.startTime + 1L * CTFTestFiles.NANOSECS_PER_SEC; /* valid */ | |
efc403bb | 269 | |
2359ecca | 270 | shs.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
271 | } |
272 | ||
273 | @Test(expected = TimeRangeException.class) | |
274 | public void testRangeQueryInvalidTime2() throws TimeRangeException, | |
275 | AttributeNotFoundException { | |
276 | ||
277 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
2359ecca AM |
278 | long ts1 = CTFTestFiles.startTime + 1L * CTFTestFiles.NANOSECS_PER_SEC; /* valid */ |
279 | long ts2 = CTFTestFiles.startTime + 20L * CTFTestFiles.NANOSECS_PER_SEC; /* invalid */ | |
efc403bb | 280 | |
2359ecca | 281 | shs.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
282 | } |
283 | ||
284 | @Test(expected = TimeRangeException.class) | |
285 | public void testRangeQueryInvalidTime3() throws TimeRangeException, | |
286 | AttributeNotFoundException { | |
287 | ||
288 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
2359ecca AM |
289 | long ts1 = CTFTestFiles.startTime - 1L * CTFTestFiles.NANOSECS_PER_SEC; /* invalid */ |
290 | long ts2 = CTFTestFiles.startTime + 20L * CTFTestFiles.NANOSECS_PER_SEC; /* invalid */ | |
efc403bb | 291 | |
2359ecca | 292 | shs.queryHistoryRange(quark, ts1, ts2); |
efc403bb AM |
293 | } |
294 | ||
295 | /** | |
296 | * Ask for a non-existing attribute | |
297 | * | |
298 | * @throws AttributeNotFoundException | |
299 | */ | |
300 | @Test(expected = AttributeNotFoundException.class) | |
301 | public void testQueryInvalidAttribute() throws AttributeNotFoundException { | |
302 | ||
303 | shs.getQuarkAbsolute("There", "is", "no", "cow", "level"); | |
304 | } | |
305 | ||
306 | /** | |
307 | * Query but with the wrong State Value type | |
308 | * | |
309 | * @throws StateValueTypeException | |
310 | * @throws AttributeNotFoundException | |
311 | * @throws TimeRangeException | |
312 | */ | |
313 | @Test(expected = StateValueTypeException.class) | |
314 | public void testQueryInvalidValuetype1() throws StateValueTypeException, | |
315 | AttributeNotFoundException, TimeRangeException { | |
dad01d27 | 316 | List<ITmfStateInterval> list; |
efc403bb AM |
317 | ITmfStateInterval interval; |
318 | int quark; | |
319 | ||
dad01d27 | 320 | list = shs.loadStateAtTime(interestingTimestamp1); |
efc403bb | 321 | quark = shs.getQuarkAbsolute("CPUs", "0", "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, | |
330 | AttributeNotFoundException, TimeRangeException { | |
dad01d27 | 331 | List<ITmfStateInterval> list; |
efc403bb AM |
332 | ITmfStateInterval interval; |
333 | int quark; | |
334 | ||
dad01d27 | 335 | list = shs.loadStateAtTime(interestingTimestamp1); |
2359ecca | 336 | quark = shs.getQuarkAbsolute("Threads", "1432", "Exec_name"); |
dad01d27 | 337 | interval = list.get(quark); |
2359ecca AM |
338 | |
339 | /* This is supposed to be a String value */ | |
340 | interval.getStateValue().unboxInt(); | |
efc403bb AM |
341 | } |
342 | ||
343 | @Test | |
344 | public void testFullAttributeName() throws AttributeNotFoundException { | |
345 | int quark = shs.getQuarkAbsolute("CPUs", "0", "Current_thread"); | |
346 | String name = shs.getFullAttributePath(quark); | |
2359ecca | 347 | assertEquals(name, "CPUs/0/Current_thread"); |
efc403bb AM |
348 | } |
349 | ||
6abc2d88 AM |
350 | @Test |
351 | public void testGetQuarks_begin() { | |
352 | List<Integer> list = shs.getQuarks("*", "1577", "Exec_name"); | |
353 | ||
354 | assertEquals(1, list.size()); | |
355 | assertEquals(Integer.valueOf(479), list.get(0)); | |
356 | } | |
357 | ||
358 | @Test | |
359 | public void testGetQuarks_middle() { | |
360 | List<Integer> list = shs.getQuarks("Threads", "*", "Exec_name"); | |
361 | ||
362 | assertEquals(Integer.valueOf(36), list.get(4)); | |
363 | assertEquals(Integer.valueOf(100), list.get(10)); | |
364 | assertEquals(Integer.valueOf(116), list.get(12)); | |
365 | } | |
366 | ||
367 | @Test | |
368 | public void testGetQuarks_end() { | |
369 | List<Integer> list = shs.getQuarks("Threads", "1577", "*"); | |
370 | ||
371 | assertEquals(3, list.size()); | |
372 | assertEquals(Integer.valueOf(479), list.get(1)); | |
373 | } | |
374 | ||
efc403bb AM |
375 | @Test |
376 | public void testDebugPrinting() throws FileNotFoundException { | |
377 | shs.debugPrint(new PrintWriter(new File("/dev/null"))); | |
378 | } | |
379 | } |