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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; | |
30 | import org.lttng.ust.agent.ILttngHandler; | |
31 | import org.lttng.ust.agent.utils.LttngSession; | |
32 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
33 | ||
34 | /** | |
35 | * Tests with multiple concurrent tracing sessions | |
36 | */ | |
24b260d9 | 37 | public abstract class MultiSessionTestBase { |
e41ec02a AM |
38 | |
39 | protected static final String EVENT_NAME_A = "EventA"; | |
40 | protected static final String EVENT_NAME_B = "EventAB"; | |
41 | protected static final String EVENT_NAME_C = "EventABC"; | |
42 | protected static final String EVENT_NAME_D = "EventABCD"; | |
43 | ||
44 | private LttngSession session1; | |
45 | private LttngSession session2; | |
46 | private LttngSession session3; | |
47 | ||
48 | /* Fields defined by the sub-class */ | |
49 | protected ILttngHandler handlerA; | |
50 | protected ILttngHandler handlerB; | |
51 | protected ILttngHandler handlerC; | |
52 | protected ILttngHandler handlerD; | |
53 | ||
54 | protected abstract Domain getDomain(); | |
55 | ||
56 | protected abstract void sendEventsToLoggers(); | |
57 | ||
58 | @Before | |
59 | public void testSetup() { | |
60 | session1 = new LttngSession(null, getDomain()); | |
61 | session2 = new LttngSession(null, getDomain()); | |
62 | session3 = new LttngSession(null, getDomain()); | |
63 | } | |
64 | ||
65 | @After | |
66 | public void testTeardown() { | |
67 | session1.close(); | |
68 | session2.close(); | |
69 | session3.close(); | |
70 | ||
71 | handlerA.close(); | |
72 | handlerB.close(); | |
73 | handlerC.close(); | |
74 | handlerD.close(); | |
75 | ||
76 | handlerA = null; | |
77 | handlerB = null; | |
78 | handlerC = null; | |
79 | handlerD = null; | |
80 | } | |
81 | ||
82 | /** | |
83 | * Test with no events in any session. | |
84 | */ | |
85 | @Test | |
86 | public void testNoEvents() { | |
87 | assertTrue(session1.start()); | |
88 | assertTrue(session2.start()); | |
89 | assertTrue(session3.start()); | |
90 | ||
91 | sendEventsToLoggers(); | |
92 | ||
93 | assertTrue(session1.stop()); | |
94 | assertTrue(session2.stop()); | |
95 | assertTrue(session3.stop()); | |
96 | ||
97 | List<String> output1 = session1.view(); | |
98 | List<String> output2 = session2.view(); | |
99 | List<String> output3 = session3.view(); | |
100 | assertNotNull(output1); | |
101 | assertNotNull(output2); | |
102 | assertNotNull(output3); | |
103 | assertTrue(output1.isEmpty()); | |
104 | assertTrue(output2.isEmpty()); | |
105 | assertTrue(output3.isEmpty()); | |
106 | ||
107 | assertEquals(0, handlerA.getEventCount()); | |
108 | assertEquals(0, handlerB.getEventCount()); | |
109 | assertEquals(0, handlerC.getEventCount()); | |
110 | assertEquals(0, handlerD.getEventCount()); | |
111 | } | |
112 | ||
113 | /** | |
114 | * Test with all events enabled in one session only. Everything should be | |
115 | * sent through JNI, but only that session should keep the trace events. | |
116 | */ | |
117 | @Test | |
118 | public void testAllEventsOneSession() { | |
119 | assertTrue(session1.enableAllEvents()); | |
120 | assertTrue(session1.start()); | |
121 | assertTrue(session2.start()); | |
122 | assertTrue(session3.start()); | |
123 | ||
124 | sendEventsToLoggers(); | |
125 | ||
126 | assertTrue(session1.stop()); | |
127 | assertTrue(session2.stop()); | |
128 | assertTrue(session3.stop()); | |
129 | ||
130 | List<String> output1 = session1.view(); | |
131 | List<String> output2 = session2.view(); | |
132 | List<String> output3 = session3.view(); | |
133 | assertNotNull(output1); | |
134 | assertNotNull(output2); | |
135 | assertNotNull(output3); | |
136 | assertEquals(40, output1.size()); | |
137 | assertTrue(output2.isEmpty()); | |
138 | assertTrue(output3.isEmpty()); | |
139 | ||
140 | assertEquals(10, handlerA.getEventCount()); | |
141 | assertEquals(10, handlerB.getEventCount()); | |
142 | assertEquals(10, handlerC.getEventCount()); | |
143 | assertEquals(10, handlerD.getEventCount()); | |
144 | } | |
145 | ||
146 | /** | |
147 | * Test with all events enabled in all sessions. All traces and handlers | |
148 | * should see every event that was logged. | |
149 | */ | |
150 | @Test | |
151 | public void testAllEventsAllSessions() { | |
152 | assertTrue(session1.enableAllEvents()); | |
153 | assertTrue(session2.enableAllEvents()); | |
154 | assertTrue(session3.enableAllEvents()); | |
155 | assertTrue(session1.start()); | |
156 | assertTrue(session2.start()); | |
157 | assertTrue(session3.start()); | |
158 | ||
159 | sendEventsToLoggers(); | |
160 | ||
161 | assertTrue(session1.stop()); | |
162 | assertTrue(session2.stop()); | |
163 | assertTrue(session3.stop()); | |
164 | ||
165 | List<String> output1 = session1.view(); | |
166 | List<String> output2 = session2.view(); | |
167 | List<String> output3 = session3.view(); | |
168 | assertNotNull(output1); | |
169 | assertNotNull(output2); | |
170 | assertNotNull(output3); | |
171 | assertEquals(40, output1.size()); | |
172 | assertEquals(40, output2.size()); | |
173 | assertEquals(40, output3.size()); | |
174 | ||
175 | assertEquals(10, handlerA.getEventCount()); | |
176 | assertEquals(10, handlerB.getEventCount()); | |
177 | assertEquals(10, handlerC.getEventCount()); | |
178 | assertEquals(10, handlerD.getEventCount()); | |
179 | } | |
180 | ||
181 | /** | |
182 | * Test enabling some events in some sessions only. | |
183 | */ | |
184 | @Test | |
185 | public void testSomeEvents() { | |
186 | assertTrue(session1.enableEvents(EVENT_NAME_A)); | |
187 | assertTrue(session2.enableEvents(EVENT_NAME_B)); | |
188 | assertTrue(session1.start()); | |
189 | assertTrue(session2.start()); | |
190 | assertTrue(session3.start()); | |
191 | ||
192 | sendEventsToLoggers(); | |
193 | ||
194 | assertTrue(session1.stop()); | |
195 | assertTrue(session2.stop()); | |
196 | assertTrue(session3.stop()); | |
197 | ||
198 | List<String> output1 = session1.view(); | |
199 | List<String> output2 = session2.view(); | |
200 | List<String> output3 = session3.view(); | |
201 | assertNotNull(output1); | |
202 | assertNotNull(output2); | |
203 | assertNotNull(output3); | |
204 | assertEquals(10, output1.size()); | |
205 | assertEquals(10, output2.size()); | |
206 | assertEquals(0, output3.size()); | |
207 | ||
208 | assertEquals(10, handlerA.getEventCount()); | |
209 | assertEquals(10, handlerB.getEventCount()); | |
210 | assertEquals(0, handlerC.getEventCount()); | |
211 | assertEquals(0, handlerD.getEventCount()); | |
212 | } | |
213 | ||
214 | /** | |
215 | * Test with all events enabled in one session, and some others in another. | |
216 | * All events should arrive where expected, with no duplicates. | |
217 | */ | |
218 | @Test | |
219 | public void testAllEventsAndSome() { | |
220 | assertTrue(session1.enableAllEvents()); | |
221 | assertTrue(session2.enableEvents(EVENT_NAME_D)); | |
222 | assertTrue(session1.start()); | |
223 | assertTrue(session2.start()); | |
224 | assertTrue(session3.start()); | |
225 | ||
226 | sendEventsToLoggers(); | |
227 | ||
228 | assertTrue(session1.stop()); | |
229 | assertTrue(session2.stop()); | |
230 | assertTrue(session3.stop()); | |
231 | ||
232 | List<String> output1 = session1.view(); | |
233 | List<String> output2 = session2.view(); | |
234 | List<String> output3 = session3.view(); | |
235 | assertNotNull(output1); | |
236 | assertNotNull(output2); | |
237 | assertNotNull(output3); | |
238 | assertEquals(40, output1.size()); | |
239 | assertEquals(10, output2.size()); | |
240 | assertEquals(0, output3.size()); | |
241 | ||
242 | assertEquals(10, handlerA.getEventCount()); | |
243 | assertEquals(10, handlerB.getEventCount()); | |
244 | assertEquals(10, handlerC.getEventCount()); | |
245 | assertEquals(10, handlerD.getEventCount()); | |
246 | } | |
247 | ||
248 | /** | |
249 | * Test with enabling then disabling some events. Makes sure the refcounting | |
250 | * works properly. | |
251 | */ | |
252 | @Test | |
253 | public void testSomeEventsAfterDisabling() { | |
254 | assertTrue(session1.enableEvents(EVENT_NAME_A, EVENT_NAME_B, EVENT_NAME_C)); | |
255 | assertTrue(session2.enableEvents(EVENT_NAME_B, EVENT_NAME_C, EVENT_NAME_D)); | |
256 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
257 | ||
258 | assertTrue(session1.disableEvents(EVENT_NAME_C)); | |
259 | assertTrue(session2.disableEvents(EVENT_NAME_B, EVENT_NAME_C)); | |
260 | assertTrue(session3.disableEvents(EVENT_NAME_A)); | |
261 | ||
262 | assertTrue(session1.start()); | |
263 | assertTrue(session2.start()); | |
264 | assertTrue(session3.start()); | |
265 | ||
266 | sendEventsToLoggers(); | |
267 | ||
268 | assertTrue(session1.stop()); | |
269 | assertTrue(session2.stop()); | |
270 | assertTrue(session3.stop()); | |
271 | ||
272 | List<String> output1 = session1.view(); | |
273 | List<String> output2 = session2.view(); | |
274 | List<String> output3 = session3.view(); | |
275 | assertNotNull(output1); | |
276 | assertNotNull(output2); | |
277 | assertNotNull(output3); | |
278 | assertEquals(20, output1.size()); | |
279 | assertEquals(10, output2.size()); | |
280 | assertEquals(0, output3.size()); | |
281 | ||
282 | assertEquals(10, handlerA.getEventCount()); | |
283 | assertEquals(10, handlerB.getEventCount()); | |
284 | assertEquals(0, handlerC.getEventCount()); | |
285 | assertEquals(10, handlerD.getEventCount()); | |
286 | } | |
287 | ||
288 | /** | |
289 | * Test with a prefix in one session and a standard event in another. | |
290 | */ | |
291 | @Test | |
292 | public void testPrefixAndEvent() { | |
293 | assertTrue(session1.enableEvents("EventAB*")); | |
294 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
295 | assertTrue(session1.start()); | |
296 | assertTrue(session2.start()); | |
297 | assertTrue(session3.start()); | |
298 | ||
299 | sendEventsToLoggers(); | |
300 | ||
301 | assertTrue(session1.stop()); | |
302 | assertTrue(session2.stop()); | |
303 | assertTrue(session3.stop()); | |
304 | ||
305 | List<String> output1 = session1.view(); | |
306 | List<String> output2 = session2.view(); | |
307 | List<String> output3 = session3.view(); | |
308 | assertNotNull(output1); | |
309 | assertNotNull(output2); | |
310 | assertNotNull(output3); | |
311 | assertEquals(30, output1.size()); | |
312 | assertEquals(0, output2.size()); | |
313 | assertEquals(10, output3.size()); | |
314 | ||
315 | assertEquals(10, handlerA.getEventCount()); | |
316 | assertEquals(10, handlerB.getEventCount()); | |
317 | assertEquals(10, handlerC.getEventCount()); | |
318 | assertEquals(10, handlerD.getEventCount()); | |
319 | } | |
320 | ||
321 | /** | |
322 | * Test with all events enabled in one session, and an event prefix in | |
323 | * another. Once again, there should be no duplicates. | |
324 | */ | |
325 | @Test | |
326 | public void testAllEventsAndPrefix() { | |
327 | assertTrue(session1.enableAllEvents()); | |
328 | assertTrue(session2.enableEvents("EventABC*")); | |
329 | assertTrue(session1.start()); | |
330 | assertTrue(session2.start()); | |
331 | assertTrue(session3.start()); | |
332 | ||
333 | sendEventsToLoggers(); | |
334 | ||
335 | assertTrue(session1.stop()); | |
336 | assertTrue(session2.stop()); | |
337 | assertTrue(session3.stop()); | |
338 | ||
339 | List<String> output1 = session1.view(); | |
340 | List<String> output2 = session2.view(); | |
341 | List<String> output3 = session3.view(); | |
342 | assertNotNull(output1); | |
343 | assertNotNull(output2); | |
344 | assertNotNull(output3); | |
345 | assertEquals(40, output1.size()); | |
346 | assertEquals(20, output2.size()); | |
347 | assertEquals(0, output3.size()); | |
348 | ||
349 | assertEquals(10, handlerA.getEventCount()); | |
350 | assertEquals(10, handlerB.getEventCount()); | |
351 | assertEquals(10, handlerC.getEventCount()); | |
352 | assertEquals(10, handlerD.getEventCount()); | |
353 | } | |
354 | } |