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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 | ||
24b260d9 | 19 | package org.lttng.ust.agent.integration; |
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; |
e41ec02a AM |
31 | import org.lttng.ust.agent.ILttngHandler; |
32 | import org.lttng.ust.agent.utils.LttngSession; | |
33 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
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) |
24b260d9 | 40 | public abstract class MultiSessionTestBase { |
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"; | |
45 | protected static final String EVENT_NAME_D = "EventABCD"; | |
46 | ||
47 | private LttngSession session1; | |
48 | private LttngSession session2; | |
49 | private LttngSession session3; | |
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 | ||
59 | protected abstract void sendEventsToLoggers(); | |
60 | ||
8a0613fa AM |
61 | /** |
62 | * Base test setup | |
63 | */ | |
e41ec02a AM |
64 | @Before |
65 | public void testSetup() { | |
66 | session1 = new LttngSession(null, getDomain()); | |
67 | session2 = new LttngSession(null, getDomain()); | |
68 | session3 = new LttngSession(null, getDomain()); | |
69 | } | |
70 | ||
8a0613fa AM |
71 | /** |
72 | * Base test teardown | |
73 | */ | |
e41ec02a AM |
74 | @After |
75 | public void testTeardown() { | |
76 | session1.close(); | |
77 | session2.close(); | |
78 | session3.close(); | |
79 | ||
80 | handlerA.close(); | |
81 | handlerB.close(); | |
82 | handlerC.close(); | |
83 | handlerD.close(); | |
84 | ||
85 | handlerA = null; | |
86 | handlerB = null; | |
87 | handlerC = null; | |
88 | handlerD = null; | |
89 | } | |
90 | ||
91 | /** | |
92 | * Test with no events in any session. | |
93 | */ | |
94 | @Test | |
95 | public void testNoEvents() { | |
96 | assertTrue(session1.start()); | |
97 | assertTrue(session2.start()); | |
98 | assertTrue(session3.start()); | |
99 | ||
100 | sendEventsToLoggers(); | |
101 | ||
102 | assertTrue(session1.stop()); | |
103 | assertTrue(session2.stop()); | |
104 | assertTrue(session3.stop()); | |
105 | ||
106 | List<String> output1 = session1.view(); | |
107 | List<String> output2 = session2.view(); | |
108 | List<String> output3 = session3.view(); | |
109 | assertNotNull(output1); | |
110 | assertNotNull(output2); | |
111 | assertNotNull(output3); | |
112 | assertTrue(output1.isEmpty()); | |
113 | assertTrue(output2.isEmpty()); | |
114 | assertTrue(output3.isEmpty()); | |
115 | ||
116 | assertEquals(0, handlerA.getEventCount()); | |
117 | assertEquals(0, handlerB.getEventCount()); | |
118 | assertEquals(0, handlerC.getEventCount()); | |
119 | assertEquals(0, handlerD.getEventCount()); | |
120 | } | |
121 | ||
122 | /** | |
123 | * Test with all events enabled in one session only. Everything should be | |
124 | * sent through JNI, but only that session should keep the trace events. | |
125 | */ | |
126 | @Test | |
127 | public void testAllEventsOneSession() { | |
128 | assertTrue(session1.enableAllEvents()); | |
129 | assertTrue(session1.start()); | |
130 | assertTrue(session2.start()); | |
131 | assertTrue(session3.start()); | |
132 | ||
133 | sendEventsToLoggers(); | |
134 | ||
135 | assertTrue(session1.stop()); | |
136 | assertTrue(session2.stop()); | |
137 | assertTrue(session3.stop()); | |
138 | ||
139 | List<String> output1 = session1.view(); | |
140 | List<String> output2 = session2.view(); | |
141 | List<String> output3 = session3.view(); | |
142 | assertNotNull(output1); | |
143 | assertNotNull(output2); | |
144 | assertNotNull(output3); | |
145 | assertEquals(40, output1.size()); | |
146 | assertTrue(output2.isEmpty()); | |
147 | assertTrue(output3.isEmpty()); | |
148 | ||
149 | assertEquals(10, handlerA.getEventCount()); | |
150 | assertEquals(10, handlerB.getEventCount()); | |
151 | assertEquals(10, handlerC.getEventCount()); | |
152 | assertEquals(10, handlerD.getEventCount()); | |
153 | } | |
154 | ||
155 | /** | |
156 | * Test with all events enabled in all sessions. All traces and handlers | |
157 | * should see every event that was logged. | |
158 | */ | |
159 | @Test | |
160 | public void testAllEventsAllSessions() { | |
161 | assertTrue(session1.enableAllEvents()); | |
162 | assertTrue(session2.enableAllEvents()); | |
163 | assertTrue(session3.enableAllEvents()); | |
164 | assertTrue(session1.start()); | |
165 | assertTrue(session2.start()); | |
166 | assertTrue(session3.start()); | |
167 | ||
168 | sendEventsToLoggers(); | |
169 | ||
170 | assertTrue(session1.stop()); | |
171 | assertTrue(session2.stop()); | |
172 | assertTrue(session3.stop()); | |
173 | ||
174 | List<String> output1 = session1.view(); | |
175 | List<String> output2 = session2.view(); | |
176 | List<String> output3 = session3.view(); | |
177 | assertNotNull(output1); | |
178 | assertNotNull(output2); | |
179 | assertNotNull(output3); | |
180 | assertEquals(40, output1.size()); | |
181 | assertEquals(40, output2.size()); | |
182 | assertEquals(40, output3.size()); | |
183 | ||
184 | assertEquals(10, handlerA.getEventCount()); | |
185 | assertEquals(10, handlerB.getEventCount()); | |
186 | assertEquals(10, handlerC.getEventCount()); | |
187 | assertEquals(10, handlerD.getEventCount()); | |
188 | } | |
189 | ||
190 | /** | |
191 | * Test enabling some events in some sessions only. | |
192 | */ | |
193 | @Test | |
194 | public void testSomeEvents() { | |
195 | assertTrue(session1.enableEvents(EVENT_NAME_A)); | |
196 | assertTrue(session2.enableEvents(EVENT_NAME_B)); | |
197 | assertTrue(session1.start()); | |
198 | assertTrue(session2.start()); | |
199 | assertTrue(session3.start()); | |
200 | ||
201 | sendEventsToLoggers(); | |
202 | ||
203 | assertTrue(session1.stop()); | |
204 | assertTrue(session2.stop()); | |
205 | assertTrue(session3.stop()); | |
206 | ||
207 | List<String> output1 = session1.view(); | |
208 | List<String> output2 = session2.view(); | |
209 | List<String> output3 = session3.view(); | |
210 | assertNotNull(output1); | |
211 | assertNotNull(output2); | |
212 | assertNotNull(output3); | |
213 | assertEquals(10, output1.size()); | |
214 | assertEquals(10, output2.size()); | |
215 | assertEquals(0, output3.size()); | |
216 | ||
217 | assertEquals(10, handlerA.getEventCount()); | |
218 | assertEquals(10, handlerB.getEventCount()); | |
219 | assertEquals(0, handlerC.getEventCount()); | |
220 | assertEquals(0, handlerD.getEventCount()); | |
221 | } | |
222 | ||
223 | /** | |
224 | * Test with all events enabled in one session, and some others in another. | |
225 | * All events should arrive where expected, with no duplicates. | |
226 | */ | |
227 | @Test | |
228 | public void testAllEventsAndSome() { | |
229 | assertTrue(session1.enableAllEvents()); | |
230 | assertTrue(session2.enableEvents(EVENT_NAME_D)); | |
231 | assertTrue(session1.start()); | |
232 | assertTrue(session2.start()); | |
233 | assertTrue(session3.start()); | |
234 | ||
235 | sendEventsToLoggers(); | |
236 | ||
237 | assertTrue(session1.stop()); | |
238 | assertTrue(session2.stop()); | |
239 | assertTrue(session3.stop()); | |
240 | ||
241 | List<String> output1 = session1.view(); | |
242 | List<String> output2 = session2.view(); | |
243 | List<String> output3 = session3.view(); | |
244 | assertNotNull(output1); | |
245 | assertNotNull(output2); | |
246 | assertNotNull(output3); | |
247 | assertEquals(40, output1.size()); | |
248 | assertEquals(10, output2.size()); | |
249 | assertEquals(0, output3.size()); | |
250 | ||
251 | assertEquals(10, handlerA.getEventCount()); | |
252 | assertEquals(10, handlerB.getEventCount()); | |
253 | assertEquals(10, handlerC.getEventCount()); | |
254 | assertEquals(10, handlerD.getEventCount()); | |
255 | } | |
256 | ||
257 | /** | |
258 | * Test with enabling then disabling some events. Makes sure the refcounting | |
259 | * works properly. | |
260 | */ | |
261 | @Test | |
262 | public void testSomeEventsAfterDisabling() { | |
263 | assertTrue(session1.enableEvents(EVENT_NAME_A, EVENT_NAME_B, EVENT_NAME_C)); | |
264 | assertTrue(session2.enableEvents(EVENT_NAME_B, EVENT_NAME_C, EVENT_NAME_D)); | |
265 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
266 | ||
267 | assertTrue(session1.disableEvents(EVENT_NAME_C)); | |
268 | assertTrue(session2.disableEvents(EVENT_NAME_B, EVENT_NAME_C)); | |
269 | assertTrue(session3.disableEvents(EVENT_NAME_A)); | |
270 | ||
271 | assertTrue(session1.start()); | |
272 | assertTrue(session2.start()); | |
273 | assertTrue(session3.start()); | |
274 | ||
275 | sendEventsToLoggers(); | |
276 | ||
277 | assertTrue(session1.stop()); | |
278 | assertTrue(session2.stop()); | |
279 | assertTrue(session3.stop()); | |
280 | ||
281 | List<String> output1 = session1.view(); | |
282 | List<String> output2 = session2.view(); | |
283 | List<String> output3 = session3.view(); | |
284 | assertNotNull(output1); | |
285 | assertNotNull(output2); | |
286 | assertNotNull(output3); | |
287 | assertEquals(20, output1.size()); | |
288 | assertEquals(10, output2.size()); | |
289 | assertEquals(0, output3.size()); | |
290 | ||
291 | assertEquals(10, handlerA.getEventCount()); | |
292 | assertEquals(10, handlerB.getEventCount()); | |
293 | assertEquals(0, handlerC.getEventCount()); | |
294 | assertEquals(10, handlerD.getEventCount()); | |
295 | } | |
296 | ||
297 | /** | |
298 | * Test with a prefix in one session and a standard event in another. | |
299 | */ | |
300 | @Test | |
301 | public void testPrefixAndEvent() { | |
302 | assertTrue(session1.enableEvents("EventAB*")); | |
303 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
304 | assertTrue(session1.start()); | |
305 | assertTrue(session2.start()); | |
306 | assertTrue(session3.start()); | |
307 | ||
308 | sendEventsToLoggers(); | |
309 | ||
310 | assertTrue(session1.stop()); | |
311 | assertTrue(session2.stop()); | |
312 | assertTrue(session3.stop()); | |
313 | ||
314 | List<String> output1 = session1.view(); | |
315 | List<String> output2 = session2.view(); | |
316 | List<String> output3 = session3.view(); | |
317 | assertNotNull(output1); | |
318 | assertNotNull(output2); | |
319 | assertNotNull(output3); | |
320 | assertEquals(30, output1.size()); | |
321 | assertEquals(0, output2.size()); | |
322 | assertEquals(10, output3.size()); | |
323 | ||
324 | assertEquals(10, handlerA.getEventCount()); | |
325 | assertEquals(10, handlerB.getEventCount()); | |
326 | assertEquals(10, handlerC.getEventCount()); | |
327 | assertEquals(10, handlerD.getEventCount()); | |
328 | } | |
329 | ||
330 | /** | |
331 | * Test with all events enabled in one session, and an event prefix in | |
332 | * another. Once again, there should be no duplicates. | |
333 | */ | |
334 | @Test | |
335 | public void testAllEventsAndPrefix() { | |
336 | assertTrue(session1.enableAllEvents()); | |
337 | assertTrue(session2.enableEvents("EventABC*")); | |
338 | assertTrue(session1.start()); | |
339 | assertTrue(session2.start()); | |
340 | assertTrue(session3.start()); | |
341 | ||
342 | sendEventsToLoggers(); | |
343 | ||
344 | assertTrue(session1.stop()); | |
345 | assertTrue(session2.stop()); | |
346 | assertTrue(session3.stop()); | |
347 | ||
348 | List<String> output1 = session1.view(); | |
349 | List<String> output2 = session2.view(); | |
350 | List<String> output3 = session3.view(); | |
351 | assertNotNull(output1); | |
352 | assertNotNull(output2); | |
353 | assertNotNull(output3); | |
354 | assertEquals(40, output1.size()); | |
355 | assertEquals(20, output2.size()); | |
356 | assertEquals(0, output3.size()); | |
357 | ||
358 | assertEquals(10, handlerA.getEventCount()); | |
359 | assertEquals(10, handlerB.getEventCount()); | |
360 | assertEquals(10, handlerC.getEventCount()); | |
361 | assertEquals(10, handlerD.getEventCount()); | |
362 | } | |
363 | } |