Commit | Line | Data |
---|---|---|
e41ec02a AM |
1 | package org.lttng.ust.agent.integration.common; |
2 | ||
3 | import static org.junit.Assert.assertEquals; | |
4 | import static org.junit.Assert.assertNotNull; | |
5 | import static org.junit.Assert.assertTrue; | |
6 | ||
7 | import java.util.List; | |
8 | ||
9 | import org.junit.After; | |
10 | import org.junit.Before; | |
11 | import org.junit.Test; | |
12 | import org.lttng.ust.agent.ILttngHandler; | |
13 | import org.lttng.ust.agent.utils.LttngSession; | |
14 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
15 | ||
16 | /** | |
17 | * Tests with multiple concurrent tracing sessions | |
18 | */ | |
19 | public abstract class MultiSessionTest { | |
20 | ||
21 | protected static final String EVENT_NAME_A = "EventA"; | |
22 | protected static final String EVENT_NAME_B = "EventAB"; | |
23 | protected static final String EVENT_NAME_C = "EventABC"; | |
24 | protected static final String EVENT_NAME_D = "EventABCD"; | |
25 | ||
26 | private LttngSession session1; | |
27 | private LttngSession session2; | |
28 | private LttngSession session3; | |
29 | ||
30 | /* Fields defined by the sub-class */ | |
31 | protected ILttngHandler handlerA; | |
32 | protected ILttngHandler handlerB; | |
33 | protected ILttngHandler handlerC; | |
34 | protected ILttngHandler handlerD; | |
35 | ||
36 | protected abstract Domain getDomain(); | |
37 | ||
38 | protected abstract void sendEventsToLoggers(); | |
39 | ||
40 | @Before | |
41 | public void testSetup() { | |
42 | session1 = new LttngSession(null, getDomain()); | |
43 | session2 = new LttngSession(null, getDomain()); | |
44 | session3 = new LttngSession(null, getDomain()); | |
45 | } | |
46 | ||
47 | @After | |
48 | public void testTeardown() { | |
49 | session1.close(); | |
50 | session2.close(); | |
51 | session3.close(); | |
52 | ||
53 | handlerA.close(); | |
54 | handlerB.close(); | |
55 | handlerC.close(); | |
56 | handlerD.close(); | |
57 | ||
58 | handlerA = null; | |
59 | handlerB = null; | |
60 | handlerC = null; | |
61 | handlerD = null; | |
62 | } | |
63 | ||
64 | /** | |
65 | * Test with no events in any session. | |
66 | */ | |
67 | @Test | |
68 | public void testNoEvents() { | |
69 | assertTrue(session1.start()); | |
70 | assertTrue(session2.start()); | |
71 | assertTrue(session3.start()); | |
72 | ||
73 | sendEventsToLoggers(); | |
74 | ||
75 | assertTrue(session1.stop()); | |
76 | assertTrue(session2.stop()); | |
77 | assertTrue(session3.stop()); | |
78 | ||
79 | List<String> output1 = session1.view(); | |
80 | List<String> output2 = session2.view(); | |
81 | List<String> output3 = session3.view(); | |
82 | assertNotNull(output1); | |
83 | assertNotNull(output2); | |
84 | assertNotNull(output3); | |
85 | assertTrue(output1.isEmpty()); | |
86 | assertTrue(output2.isEmpty()); | |
87 | assertTrue(output3.isEmpty()); | |
88 | ||
89 | assertEquals(0, handlerA.getEventCount()); | |
90 | assertEquals(0, handlerB.getEventCount()); | |
91 | assertEquals(0, handlerC.getEventCount()); | |
92 | assertEquals(0, handlerD.getEventCount()); | |
93 | } | |
94 | ||
95 | /** | |
96 | * Test with all events enabled in one session only. Everything should be | |
97 | * sent through JNI, but only that session should keep the trace events. | |
98 | */ | |
99 | @Test | |
100 | public void testAllEventsOneSession() { | |
101 | assertTrue(session1.enableAllEvents()); | |
102 | assertTrue(session1.start()); | |
103 | assertTrue(session2.start()); | |
104 | assertTrue(session3.start()); | |
105 | ||
106 | sendEventsToLoggers(); | |
107 | ||
108 | assertTrue(session1.stop()); | |
109 | assertTrue(session2.stop()); | |
110 | assertTrue(session3.stop()); | |
111 | ||
112 | List<String> output1 = session1.view(); | |
113 | List<String> output2 = session2.view(); | |
114 | List<String> output3 = session3.view(); | |
115 | assertNotNull(output1); | |
116 | assertNotNull(output2); | |
117 | assertNotNull(output3); | |
118 | assertEquals(40, output1.size()); | |
119 | assertTrue(output2.isEmpty()); | |
120 | assertTrue(output3.isEmpty()); | |
121 | ||
122 | assertEquals(10, handlerA.getEventCount()); | |
123 | assertEquals(10, handlerB.getEventCount()); | |
124 | assertEquals(10, handlerC.getEventCount()); | |
125 | assertEquals(10, handlerD.getEventCount()); | |
126 | } | |
127 | ||
128 | /** | |
129 | * Test with all events enabled in all sessions. All traces and handlers | |
130 | * should see every event that was logged. | |
131 | */ | |
132 | @Test | |
133 | public void testAllEventsAllSessions() { | |
134 | assertTrue(session1.enableAllEvents()); | |
135 | assertTrue(session2.enableAllEvents()); | |
136 | assertTrue(session3.enableAllEvents()); | |
137 | assertTrue(session1.start()); | |
138 | assertTrue(session2.start()); | |
139 | assertTrue(session3.start()); | |
140 | ||
141 | sendEventsToLoggers(); | |
142 | ||
143 | assertTrue(session1.stop()); | |
144 | assertTrue(session2.stop()); | |
145 | assertTrue(session3.stop()); | |
146 | ||
147 | List<String> output1 = session1.view(); | |
148 | List<String> output2 = session2.view(); | |
149 | List<String> output3 = session3.view(); | |
150 | assertNotNull(output1); | |
151 | assertNotNull(output2); | |
152 | assertNotNull(output3); | |
153 | assertEquals(40, output1.size()); | |
154 | assertEquals(40, output2.size()); | |
155 | assertEquals(40, output3.size()); | |
156 | ||
157 | assertEquals(10, handlerA.getEventCount()); | |
158 | assertEquals(10, handlerB.getEventCount()); | |
159 | assertEquals(10, handlerC.getEventCount()); | |
160 | assertEquals(10, handlerD.getEventCount()); | |
161 | } | |
162 | ||
163 | /** | |
164 | * Test enabling some events in some sessions only. | |
165 | */ | |
166 | @Test | |
167 | public void testSomeEvents() { | |
168 | assertTrue(session1.enableEvents(EVENT_NAME_A)); | |
169 | assertTrue(session2.enableEvents(EVENT_NAME_B)); | |
170 | assertTrue(session1.start()); | |
171 | assertTrue(session2.start()); | |
172 | assertTrue(session3.start()); | |
173 | ||
174 | sendEventsToLoggers(); | |
175 | ||
176 | assertTrue(session1.stop()); | |
177 | assertTrue(session2.stop()); | |
178 | assertTrue(session3.stop()); | |
179 | ||
180 | List<String> output1 = session1.view(); | |
181 | List<String> output2 = session2.view(); | |
182 | List<String> output3 = session3.view(); | |
183 | assertNotNull(output1); | |
184 | assertNotNull(output2); | |
185 | assertNotNull(output3); | |
186 | assertEquals(10, output1.size()); | |
187 | assertEquals(10, output2.size()); | |
188 | assertEquals(0, output3.size()); | |
189 | ||
190 | assertEquals(10, handlerA.getEventCount()); | |
191 | assertEquals(10, handlerB.getEventCount()); | |
192 | assertEquals(0, handlerC.getEventCount()); | |
193 | assertEquals(0, handlerD.getEventCount()); | |
194 | } | |
195 | ||
196 | /** | |
197 | * Test with all events enabled in one session, and some others in another. | |
198 | * All events should arrive where expected, with no duplicates. | |
199 | */ | |
200 | @Test | |
201 | public void testAllEventsAndSome() { | |
202 | assertTrue(session1.enableAllEvents()); | |
203 | assertTrue(session2.enableEvents(EVENT_NAME_D)); | |
204 | assertTrue(session1.start()); | |
205 | assertTrue(session2.start()); | |
206 | assertTrue(session3.start()); | |
207 | ||
208 | sendEventsToLoggers(); | |
209 | ||
210 | assertTrue(session1.stop()); | |
211 | assertTrue(session2.stop()); | |
212 | assertTrue(session3.stop()); | |
213 | ||
214 | List<String> output1 = session1.view(); | |
215 | List<String> output2 = session2.view(); | |
216 | List<String> output3 = session3.view(); | |
217 | assertNotNull(output1); | |
218 | assertNotNull(output2); | |
219 | assertNotNull(output3); | |
220 | assertEquals(40, output1.size()); | |
221 | assertEquals(10, output2.size()); | |
222 | assertEquals(0, output3.size()); | |
223 | ||
224 | assertEquals(10, handlerA.getEventCount()); | |
225 | assertEquals(10, handlerB.getEventCount()); | |
226 | assertEquals(10, handlerC.getEventCount()); | |
227 | assertEquals(10, handlerD.getEventCount()); | |
228 | } | |
229 | ||
230 | /** | |
231 | * Test with enabling then disabling some events. Makes sure the refcounting | |
232 | * works properly. | |
233 | */ | |
234 | @Test | |
235 | public void testSomeEventsAfterDisabling() { | |
236 | assertTrue(session1.enableEvents(EVENT_NAME_A, EVENT_NAME_B, EVENT_NAME_C)); | |
237 | assertTrue(session2.enableEvents(EVENT_NAME_B, EVENT_NAME_C, EVENT_NAME_D)); | |
238 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
239 | ||
240 | assertTrue(session1.disableEvents(EVENT_NAME_C)); | |
241 | assertTrue(session2.disableEvents(EVENT_NAME_B, EVENT_NAME_C)); | |
242 | assertTrue(session3.disableEvents(EVENT_NAME_A)); | |
243 | ||
244 | assertTrue(session1.start()); | |
245 | assertTrue(session2.start()); | |
246 | assertTrue(session3.start()); | |
247 | ||
248 | sendEventsToLoggers(); | |
249 | ||
250 | assertTrue(session1.stop()); | |
251 | assertTrue(session2.stop()); | |
252 | assertTrue(session3.stop()); | |
253 | ||
254 | List<String> output1 = session1.view(); | |
255 | List<String> output2 = session2.view(); | |
256 | List<String> output3 = session3.view(); | |
257 | assertNotNull(output1); | |
258 | assertNotNull(output2); | |
259 | assertNotNull(output3); | |
260 | assertEquals(20, output1.size()); | |
261 | assertEquals(10, output2.size()); | |
262 | assertEquals(0, output3.size()); | |
263 | ||
264 | assertEquals(10, handlerA.getEventCount()); | |
265 | assertEquals(10, handlerB.getEventCount()); | |
266 | assertEquals(0, handlerC.getEventCount()); | |
267 | assertEquals(10, handlerD.getEventCount()); | |
268 | } | |
269 | ||
270 | /** | |
271 | * Test with a prefix in one session and a standard event in another. | |
272 | */ | |
273 | @Test | |
274 | public void testPrefixAndEvent() { | |
275 | assertTrue(session1.enableEvents("EventAB*")); | |
276 | assertTrue(session3.enableEvents(EVENT_NAME_A)); | |
277 | assertTrue(session1.start()); | |
278 | assertTrue(session2.start()); | |
279 | assertTrue(session3.start()); | |
280 | ||
281 | sendEventsToLoggers(); | |
282 | ||
283 | assertTrue(session1.stop()); | |
284 | assertTrue(session2.stop()); | |
285 | assertTrue(session3.stop()); | |
286 | ||
287 | List<String> output1 = session1.view(); | |
288 | List<String> output2 = session2.view(); | |
289 | List<String> output3 = session3.view(); | |
290 | assertNotNull(output1); | |
291 | assertNotNull(output2); | |
292 | assertNotNull(output3); | |
293 | assertEquals(30, output1.size()); | |
294 | assertEquals(0, output2.size()); | |
295 | assertEquals(10, output3.size()); | |
296 | ||
297 | assertEquals(10, handlerA.getEventCount()); | |
298 | assertEquals(10, handlerB.getEventCount()); | |
299 | assertEquals(10, handlerC.getEventCount()); | |
300 | assertEquals(10, handlerD.getEventCount()); | |
301 | } | |
302 | ||
303 | /** | |
304 | * Test with all events enabled in one session, and an event prefix in | |
305 | * another. Once again, there should be no duplicates. | |
306 | */ | |
307 | @Test | |
308 | public void testAllEventsAndPrefix() { | |
309 | assertTrue(session1.enableAllEvents()); | |
310 | assertTrue(session2.enableEvents("EventABC*")); | |
311 | assertTrue(session1.start()); | |
312 | assertTrue(session2.start()); | |
313 | assertTrue(session3.start()); | |
314 | ||
315 | sendEventsToLoggers(); | |
316 | ||
317 | assertTrue(session1.stop()); | |
318 | assertTrue(session2.stop()); | |
319 | assertTrue(session3.stop()); | |
320 | ||
321 | List<String> output1 = session1.view(); | |
322 | List<String> output2 = session2.view(); | |
323 | List<String> output3 = session3.view(); | |
324 | assertNotNull(output1); | |
325 | assertNotNull(output2); | |
326 | assertNotNull(output3); | |
327 | assertEquals(40, output1.size()); | |
328 | assertEquals(20, output2.size()); | |
329 | assertEquals(0, output3.size()); | |
330 | ||
331 | assertEquals(10, handlerA.getEventCount()); | |
332 | assertEquals(10, handlerB.getEventCount()); | |
333 | assertEquals(10, handlerC.getEventCount()); | |
334 | assertEquals(10, handlerD.getEventCount()); | |
335 | } | |
336 | } |