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2b408e85 AM |
1 | /* |
2 | * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along | |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | */ | |
18 | ||
0e77c728 | 19 | package org.lttng.ust.agent.integration.events; |
e41ec02a AM |
20 | |
21 | import static org.junit.Assert.assertEquals; | |
22 | import static org.junit.Assert.assertNotNull; | |
23 | import static org.junit.Assert.assertTrue; | |
24 | ||
25 | import java.util.List; | |
26 | ||
27 | import org.junit.After; | |
28 | import org.junit.Before; | |
29 | import org.junit.Test; | |
64c5b50c | 30 | import org.junit.runner.RunWith; |
45d1768c AM |
31 | import org.lttng.tools.ILttngSession; |
32 | import org.lttng.tools.ILttngSession.Domain; | |
e41ec02a | 33 | import org.lttng.ust.agent.ILttngHandler; |
64c5b50c | 34 | import org.lttng.ust.agent.utils.TestPrintRunner; |
e41ec02a AM |
35 | |
36 | /** | |
8a0613fa | 37 | * Base abstract class for tests with multiple concurrent tracing sessions |
e41ec02a | 38 | */ |
64c5b50c | 39 | @RunWith(TestPrintRunner.class) |
7b82be36 | 40 | public abstract class MultiSessionITBase { |
e41ec02a AM |
41 | |
42 | protected static final String EVENT_NAME_A = "EventA"; | |
43 | protected static final String EVENT_NAME_B = "EventAB"; | |
44 | protected static final String EVENT_NAME_C = "EventABC"; | |
6c2b24d5 | 45 | protected static final String EVENT_NAME_D = "EventABCDÉ"; |
e41ec02a | 46 | |
45d1768c AM |
47 | private ILttngSession session1; |
48 | private ILttngSession session2; | |
49 | private ILttngSession session3; | |
e41ec02a AM |
50 | |
51 | /* Fields defined by the sub-class */ | |
52 | protected ILttngHandler handlerA; | |
53 | protected ILttngHandler handlerB; | |
54 | protected ILttngHandler handlerC; | |
55 | protected ILttngHandler handlerD; | |
56 | ||
57 | protected abstract Domain getDomain(); | |
58 | ||
eca1a136 MJ |
59 | protected abstract boolean closeHandlers(); |
60 | ||
e41ec02a AM |
61 | protected abstract void sendEventsToLoggers(); |
62 | ||
8a0613fa AM |
63 | /** |
64 | * Base test setup | |
65 | */ | |
e41ec02a AM |
66 | @Before |
67 | public void testSetup() { | |
ff620bef AM |
68 | session1 = ILttngSession.createSession(null, getDomain()); |
69 | session2 = ILttngSession.createSession(null, getDomain()); | |
70 | session3 = ILttngSession.createSession(null, getDomain()); | |
e41ec02a AM |
71 | } |
72 | ||
8a0613fa AM |
73 | /** |
74 | * Base test teardown | |
75 | */ | |
e41ec02a AM |
76 | @After |
77 | public void testTeardown() { | |
78 | session1.close(); | |
79 | session2.close(); | |
80 | session3.close(); | |
81 | ||
eca1a136 MJ |
82 | if (closeHandlers()) { |
83 | handlerA.close(); | |
84 | handlerB.close(); | |
85 | handlerC.close(); | |
86 | handlerD.close(); | |
87 | } | |
e41ec02a AM |
88 | |
89 | handlerA = null; | |
90 | handlerB = null; | |
91 | handlerC = null; | |
92 | handlerD = null; | |
93 | } | |
94 | ||
95 | /** | |
96 | * Test with no events in any session. | |
97 | */ | |
98 | @Test | |
99 | public void testNoEvents() { | |
100 | assertTrue(session1.start()); | |
101 | assertTrue(session2.start()); | |
102 | assertTrue(session3.start()); | |
103 | ||
104 | sendEventsToLoggers(); | |
105 | ||
106 | assertTrue(session1.stop()); | |
107 | assertTrue(session2.stop()); | |
108 | assertTrue(session3.stop()); | |
109 | ||
110 | List<String> output1 = session1.view(); | |
111 | List<String> output2 = session2.view(); | |
112 | List<String> output3 = session3.view(); | |
113 | assertNotNull(output1); | |
114 | assertNotNull(output2); | |
115 | assertNotNull(output3); | |
116 | assertTrue(output1.isEmpty()); | |
117 | assertTrue(output2.isEmpty()); | |
118 | assertTrue(output3.isEmpty()); | |
119 | ||
120 | assertEquals(0, handlerA.getEventCount()); | |
121 | assertEquals(0, handlerB.getEventCount()); | |
122 | assertEquals(0, handlerC.getEventCount()); | |
123 | assertEquals(0, handlerD.getEventCount()); | |
124 | } | |
125 | ||
126 | /** | |
127 | * Test with all events enabled in one session only. Everything should be | |
128 | * sent through JNI, but only that session should keep the trace events. | |
129 | */ | |
130 | @Test | |
131 | public void testAllEventsOneSession() { | |
132 | assertTrue(session1.enableAllEvents()); | |
133 | assertTrue(session1.start()); | |
134 | assertTrue(session2.start()); | |
135 | assertTrue(session3.start()); | |
136 | ||
137 | sendEventsToLoggers(); | |
138 | ||
139 | assertTrue(session1.stop()); | |
140 | assertTrue(session2.stop()); | |
141 | assertTrue(session3.stop()); | |
142 | ||
143 | List<String> output1 = session1.view(); | |
144 | List<String> output2 = session2.view(); | |
145 | List<String> output3 = session3.view(); | |
146 | assertNotNull(output1); | |
147 | assertNotNull(output2); | |
148 | assertNotNull(output3); | |
149 | assertEquals(40, output1.size()); | |
150 | assertTrue(output2.isEmpty()); | |
151 | assertTrue(output3.isEmpty()); | |
152 | ||
153 | assertEquals(10, handlerA.getEventCount()); | |
154 | assertEquals(10, handlerB.getEventCount()); | |
155 | assertEquals(10, handlerC.getEventCount()); | |
156 | assertEquals(10, handlerD.getEventCount()); | |
157 | } | |
158 | ||
159 | /** | |
160 | * Test with all events enabled in all sessions. All traces and handlers | |
161 | * should see every event that was logged. | |
162 | */ | |
163 | @Test | |
164 | public void testAllEventsAllSessions() { | |
165 | assertTrue(session1.enableAllEvents()); | |
166 | assertTrue(session2.enableAllEvents()); | |
167 | assertTrue(session3.enableAllEvents()); | |
168 | assertTrue(session1.start()); | |
169 | assertTrue(session2.start()); | |
170 | assertTrue(session3.start()); | |
171 | ||
172 | sendEventsToLoggers(); | |
173 | ||
174 | assertTrue(session1.stop()); | |
175 | assertTrue(session2.stop()); | |
176 | assertTrue(session3.stop()); | |
177 | ||
178 | List<String> output1 = session1.view(); | |
179 | List<String> output2 = session2.view(); | |
180 | List<String> output3 = session3.view(); | |
181 | assertNotNull(output1); | |
182 | assertNotNull(output2); | |
183 | assertNotNull(output3); | |
184 | assertEquals(40, output1.size()); | |
185 | assertEquals(40, output2.size()); | |
186 | assertEquals(40, output3.size()); | |
187 | ||
188 | assertEquals(10, handlerA.getEventCount()); | |
189 | assertEquals(10, handlerB.getEventCount()); | |
190 | assertEquals(10, handlerC.getEventCount()); | |
191 | assertEquals(10, handlerD.getEventCount()); | |
192 | } | |
193 | ||
194 | /** | |
195 | * Test enabling some events in some sessions only. | |
196 | */ | |
197 | @Test | |
198 | public void testSomeEvents() { | |
199 | assertTrue(session1.enableEvents(EVENT_NAME_A)); | |
200 | assertTrue(session2.enableEvents(EVENT_NAME_B)); | |
201 | assertTrue(session1.start()); | |
202 | assertTrue(session2.start()); | |
203 | assertTrue(session3.start()); | |
204 | ||
205 | sendEventsToLoggers(); | |
206 | ||
207 | assertTrue(session1.stop()); | |
208 | assertTrue(session2.stop()); | |
209 | assertTrue(session3.stop()); | |
210 | ||
211 | List<String> output1 = session1.view(); | |
212 | List<String> output2 = session2.view(); | |
213 | List<String> output3 = session3.view(); | |
214 | assertNotNull(output1); | |
215 | assertNotNull(output2); | |
216 | assertNotNull(output3); | |
217 | assertEquals(10, output1.size()); | |
218 | assertEquals(10, output2.size()); | |
219 | assertEquals(0, output3.size()); | |
220 | ||
221 | assertEquals(10, handlerA.getEventCount()); | |
222 | assertEquals(10, handlerB.getEventCount()); | |
223 | assertEquals(0, handlerC.getEventCount()); | |
224 | assertEquals(0, handlerD.getEventCount()); | |
225 | } | |
226 | ||
227 | /** | |
228 | * Test with all events enabled in one session, and some others in another. | |
229 | * All events should arrive where expected, with no duplicates. | |
230 | */ | |
231 | @Test | |
232 | public void testAllEventsAndSome() { | |
233 | assertTrue(session1.enableAllEvents()); | |
234 | assertTrue(session2.enableEvents(EVENT_NAME_D)); | |
235 | assertTrue(session1.start()); | |
236 | assertTrue(session2.start()); | |
237 | assertTrue(session3.start()); | |
238 | ||
239 | sendEventsToLoggers(); | |
240 | ||
241 | assertTrue(session1.stop()); | |
242 | assertTrue(session2.stop()); | |
243 | assertTrue(session3.stop()); | |
244 | ||
245 | List<String> output1 = session1.view(); | |
246 | List<String> output2 = session2.view(); | |
247 | List<String> output3 = session3.view(); | |
248 | assertNotNull(output1); | |
249 | assertNotNull(output2); | |
250 | assertNotNull(output3); | |
251 | assertEquals(40, output1.size()); | |
252 | assertEquals(10, output2.size()); | |
253 | assertEquals(0, output3.size()); | |
254 | ||
255 | assertEquals(10, handlerA.getEventCount()); | |
256 | assertEquals(10, handlerB.getEventCount()); | |
257 | assertEquals(10, handlerC.getEventCount()); | |
258 | assertEquals(10, handlerD.getEventCount()); | |
259 | } | |
260 | ||
261 | /** | |
262 | * Test with enabling then disabling some events. Makes sure the refcounting | |
263 | * works properly. | |
264 | */ | |
265 | @Test | |
266 | public void testSomeEventsAfterDisabling() { | |
267 | assertTrue(session1.enableEvents(EVENT_NAME_A, EVENT_NAME_B, EVENT_NAME_C)); | |
268 | assertTrue(session2.enableEvents(EVENT_NAME_B, EVENT_NAME_C, EVENT_NAME_D)); | |
269 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
270 | ||
271 | assertTrue(session1.disableEvents(EVENT_NAME_C)); | |
272 | assertTrue(session2.disableEvents(EVENT_NAME_B, EVENT_NAME_C)); | |
273 | assertTrue(session3.disableEvents(EVENT_NAME_A)); | |
274 | ||
275 | assertTrue(session1.start()); | |
276 | assertTrue(session2.start()); | |
277 | assertTrue(session3.start()); | |
278 | ||
279 | sendEventsToLoggers(); | |
280 | ||
281 | assertTrue(session1.stop()); | |
282 | assertTrue(session2.stop()); | |
283 | assertTrue(session3.stop()); | |
284 | ||
285 | List<String> output1 = session1.view(); | |
286 | List<String> output2 = session2.view(); | |
287 | List<String> output3 = session3.view(); | |
288 | assertNotNull(output1); | |
289 | assertNotNull(output2); | |
290 | assertNotNull(output3); | |
291 | assertEquals(20, output1.size()); | |
292 | assertEquals(10, output2.size()); | |
293 | assertEquals(0, output3.size()); | |
294 | ||
295 | assertEquals(10, handlerA.getEventCount()); | |
296 | assertEquals(10, handlerB.getEventCount()); | |
297 | assertEquals(0, handlerC.getEventCount()); | |
298 | assertEquals(10, handlerD.getEventCount()); | |
299 | } | |
300 | ||
301 | /** | |
302 | * Test with a prefix in one session and a standard event in another. | |
303 | */ | |
304 | @Test | |
305 | public void testPrefixAndEvent() { | |
306 | assertTrue(session1.enableEvents("EventAB*")); | |
307 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
308 | assertTrue(session1.start()); | |
309 | assertTrue(session2.start()); | |
310 | assertTrue(session3.start()); | |
311 | ||
312 | sendEventsToLoggers(); | |
313 | ||
314 | assertTrue(session1.stop()); | |
315 | assertTrue(session2.stop()); | |
316 | assertTrue(session3.stop()); | |
317 | ||
318 | List<String> output1 = session1.view(); | |
319 | List<String> output2 = session2.view(); | |
320 | List<String> output3 = session3.view(); | |
321 | assertNotNull(output1); | |
322 | assertNotNull(output2); | |
323 | assertNotNull(output3); | |
324 | assertEquals(30, output1.size()); | |
325 | assertEquals(0, output2.size()); | |
326 | assertEquals(10, output3.size()); | |
327 | ||
328 | assertEquals(10, handlerA.getEventCount()); | |
329 | assertEquals(10, handlerB.getEventCount()); | |
330 | assertEquals(10, handlerC.getEventCount()); | |
331 | assertEquals(10, handlerD.getEventCount()); | |
332 | } | |
333 | ||
334 | /** | |
335 | * Test with all events enabled in one session, and an event prefix in | |
336 | * another. Once again, there should be no duplicates. | |
337 | */ | |
338 | @Test | |
339 | public void testAllEventsAndPrefix() { | |
340 | assertTrue(session1.enableAllEvents()); | |
341 | assertTrue(session2.enableEvents("EventABC*")); | |
342 | assertTrue(session1.start()); | |
343 | assertTrue(session2.start()); | |
344 | assertTrue(session3.start()); | |
345 | ||
346 | sendEventsToLoggers(); | |
347 | ||
348 | assertTrue(session1.stop()); | |
349 | assertTrue(session2.stop()); | |
350 | assertTrue(session3.stop()); | |
351 | ||
352 | List<String> output1 = session1.view(); | |
353 | List<String> output2 = session2.view(); | |
354 | List<String> output3 = session3.view(); | |
355 | assertNotNull(output1); | |
356 | assertNotNull(output2); | |
357 | assertNotNull(output3); | |
358 | assertEquals(40, output1.size()); | |
359 | assertEquals(20, output2.size()); | |
360 | assertEquals(0, output3.size()); | |
361 | ||
362 | assertEquals(10, handlerA.getEventCount()); | |
363 | assertEquals(10, handlerB.getEventCount()); | |
364 | assertEquals(10, handlerC.getEventCount()); | |
365 | assertEquals(10, handlerD.getEventCount()); | |
366 | } | |
367 | } |