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1 | /******************************************************************************* |
2 | * Copyright (c) 2009 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Francois Chouinard (fchouinard@gmail.com) - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.eventlog; | |
14 | ||
15 | import static org.junit.Assert.assertEquals; | |
16 | import static org.junit.Assert.assertFalse; | |
17 | import static org.junit.Assert.assertTrue; | |
18 | ||
19 | import java.util.Vector; | |
20 | ||
21 | import org.eclipse.linuxtools.tmf.event.TmfEvent; | |
1f506a43 | 22 | import org.eclipse.linuxtools.tmf.event.TmfTimeRange; |
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23 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; |
24 | import org.junit.BeforeClass; | |
25 | import org.junit.Test; | |
26 | ||
27 | /** | |
28 | * <b><u>TmfEventLogTest</u></b> | |
29 | * <p> | |
30 | * TODO: Implement me. Please. | |
31 | */ | |
32 | public class TmfEventLogTest { | |
33 | ||
34 | private static String filename = "Test-10K"; | |
35 | private static int fTotalNbEvents = 10000; | |
36 | private static ITmfEventParser fParser; | |
37 | private static TmfEventStream fStream; | |
38 | ||
39 | @BeforeClass | |
40 | public static void setUpBeforeClass() throws Exception { | |
41 | fParser = new TmfEventParserStub(); | |
42 | fStream = new TmfEventStreamStub(filename, fParser); | |
43 | } | |
44 | ||
45 | // ======================================================================== | |
46 | // Constructor | |
47 | // ======================================================================== | |
48 | ||
49 | @Test | |
50 | public void testBasicTmfEventLog() { | |
78acf24d | 51 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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52 | |
53 | assertEquals("GetId", "MyEventLog", eventLog.getId()); | |
54 | assertEquals("GetEpoch", TmfTimestamp.BigBang, eventLog.getEpoch()); | |
55 | assertEquals("GetNbEvents", fTotalNbEvents, eventLog.getNbEvents()); | |
56 | ||
1f506a43 | 57 | TmfTimeRange timeRange = eventLog.getTimeRange(); |
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58 | assertEquals("GetTimeRange", 0, timeRange.getStartTime().getValue()); |
59 | assertEquals("GetTimeRange", fTotalNbEvents - 1, timeRange.getEndTime().getValue()); | |
60 | } | |
61 | ||
62 | @Test | |
63 | public void testTmfEventLogWithEpoch() { | |
64 | TmfTimestamp epoch = new TmfTimestamp(100, (byte) 0, 0); | |
78acf24d | 65 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream, epoch); |
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66 | |
67 | assertEquals("GetId", "MyEventLog", eventLog.getId()); | |
68 | assertEquals("GetEpoch", epoch, eventLog.getEpoch()); | |
69 | assertEquals("GetNbEvents", fTotalNbEvents, eventLog.getNbEvents()); | |
70 | ||
1f506a43 | 71 | TmfTimeRange timeRange = eventLog.getTimeRange(); |
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72 | assertEquals("GetTimeRange", 0, timeRange.getStartTime().getValue()); |
73 | assertEquals("GetTimeRange", fTotalNbEvents - 1, timeRange.getEndTime().getValue()); | |
74 | } | |
75 | ||
76 | // ======================================================================== | |
77 | // Operators | |
78 | // ======================================================================== | |
79 | ||
80 | @Test | |
81 | public void testProcessRequestForNbEvents() throws Exception { | |
82 | ||
78acf24d | 83 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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84 | |
85 | final int NB_EVENTS = 10 * 1000; | |
86 | final int BLOCK_SIZE = 100; | |
87 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); | |
88 | ||
1f506a43 | 89 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
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90 | final TmfEventRequest request = new TmfEventRequest(range, 0, NB_EVENTS, BLOCK_SIZE) { |
91 | @Override | |
92 | public void newEvents(Vector<TmfEvent> events) { | |
93 | for (TmfEvent e : events) { | |
94 | requestedEvents.add(e); | |
95 | } | |
96 | } | |
97 | }; | |
98 | eventLog.process(request, true); | |
99 | ||
100 | assertEquals("nbEvents", NB_EVENTS, requestedEvents.size()); | |
101 | assertTrue("isCompleted", request.isCompleted()); | |
102 | assertFalse("isCancelled", request.isCancelled()); | |
103 | ||
104 | // Ensure that we have distinct events. | |
105 | // Don't go overboard: we are not validating the stub! | |
106 | for (int i = 0; i < NB_EVENTS; i++) { | |
107 | assertEquals("Distinct events", i, requestedEvents.get(i).getTimestamp().getValue()); | |
108 | } | |
109 | } | |
110 | ||
111 | @Test | |
112 | public void testProcessRequestForAllEvents() throws Exception { | |
113 | ||
78acf24d | 114 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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115 | |
116 | final int NB_EVENTS = -1; | |
117 | final int BLOCK_SIZE = 1; | |
118 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); | |
119 | int nbExpectedEvents = eventLog.getNbEvents(); | |
120 | ||
1f506a43 | 121 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
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122 | final TmfEventRequest request = new TmfEventRequest(range, 0, NB_EVENTS, BLOCK_SIZE) { |
123 | @Override | |
124 | public void newEvents(Vector<TmfEvent> events) { | |
125 | for (TmfEvent e : events) { | |
126 | requestedEvents.add(e); | |
127 | } | |
128 | } | |
129 | }; | |
130 | eventLog.process(request, true); | |
131 | ||
132 | assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size()); | |
133 | assertTrue("isCompleted", request.isCompleted()); | |
134 | assertFalse("isCancelled", request.isCancelled()); | |
135 | ||
136 | // Ensure that we have distinct events. | |
137 | // Don't go overboard: we are not validating the stub! | |
138 | for (int i = 0; i < nbExpectedEvents; i++) { | |
139 | assertEquals("Distinct events", i, requestedEvents.get(i).getTimestamp().getValue()); | |
140 | } | |
141 | } | |
142 | ||
143 | // @Test | |
144 | public void testProcessRequestWithOffset() throws Exception { | |
145 | ||
78acf24d | 146 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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147 | |
148 | final int NB_EVENTS = -1; | |
149 | final int BLOCK_SIZE = 1; | |
150 | final int OFFSET = 5; | |
151 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); | |
152 | int nbExpectedEvents = TmfRequestHandlerStub.MAX_GENERATED_EVENTS; | |
153 | ||
1f506a43 | 154 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
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155 | final TmfEventRequest request = new TmfEventRequest(range, OFFSET, NB_EVENTS, BLOCK_SIZE) { |
156 | @Override | |
157 | public void newEvents(Vector<TmfEvent> events) { | |
158 | for (TmfEvent e : events) { | |
159 | requestedEvents.add(e); | |
160 | } | |
161 | } | |
162 | }; | |
163 | eventLog.process(request, true); | |
164 | ||
165 | assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size()); | |
166 | assertTrue("isCompleted", request.isCompleted()); | |
167 | assertFalse("isCancelled", request.isCancelled()); | |
168 | ||
169 | // Ensure that we have distinct events. | |
170 | // Don't go overboard: we are not validating the stub! | |
171 | for (int i = 0; i < nbExpectedEvents; i++) { | |
172 | assertEquals("Distinct events", i + OFFSET, requestedEvents.get(i).getTimestamp().getValue()); | |
173 | } | |
174 | } | |
175 | ||
176 | // l@Test | |
177 | public void testProcessRequestWithNegativeOffset() throws Exception { | |
178 | ||
78acf24d | 179 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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180 | |
181 | final int NB_EVENTS = -1; | |
182 | final int BLOCK_SIZE = 1; | |
183 | final int OFFSET = -5; | |
184 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); | |
185 | int nbExpectedEvents = TmfRequestHandlerStub.MAX_GENERATED_EVENTS; | |
186 | ||
1f506a43 | 187 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
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188 | final TmfEventRequest request = new TmfEventRequest(range, OFFSET, NB_EVENTS, BLOCK_SIZE) { |
189 | @Override | |
190 | public void newEvents(Vector<TmfEvent> events) { | |
191 | for (TmfEvent e : events) { | |
192 | requestedEvents.add(e); | |
193 | } | |
194 | } | |
195 | }; | |
196 | eventLog.process(request, true); | |
197 | ||
198 | assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size()); | |
199 | assertTrue("isCompleted", request.isCompleted()); | |
200 | assertFalse("isCancelled", request.isCancelled()); | |
201 | ||
202 | // Ensure that we have distinct events. | |
203 | // Don't go overboard: we are not validating the stub! | |
204 | for (int i = 0; i < nbExpectedEvents; i++) { | |
205 | assertEquals("Distinct events", i + OFFSET, requestedEvents.get(i).getTimestamp().getValue()); | |
206 | } | |
207 | } | |
208 | ||
209 | // ======================================================================== | |
210 | // cancel | |
211 | // ======================================================================== | |
212 | ||
213 | @Test | |
214 | public void testCancel() throws Exception { | |
215 | ||
78acf24d | 216 | TmfTrace eventLog = new TmfTrace("MyEventLog", fStream); |
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217 | |
218 | final int NB_EVENTS = 10 * 1000; | |
219 | final int BLOCK_SIZE = 100; | |
220 | final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>(); | |
221 | ||
1f506a43 | 222 | TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch); |
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223 | final TmfEventRequest request = new TmfEventRequest(range, 0, NB_EVENTS, BLOCK_SIZE) { |
224 | @Override | |
225 | public void newEvents(Vector<TmfEvent> events) { | |
226 | for (TmfEvent e : events) { | |
227 | requestedEvents.add(e); | |
228 | } | |
229 | // Cancel request after the first chunk is received | |
230 | cancel(); | |
231 | } | |
232 | }; | |
233 | eventLog.process(request, true); | |
234 | ||
235 | assertEquals("nbEvents", BLOCK_SIZE, requestedEvents.size()); | |
236 | assertTrue("isCompleted", request.isCompleted()); | |
237 | assertTrue("isCancelled", request.isCancelled()); | |
238 | } | |
239 | ||
240 | } |