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03c71d1e ASL |
1 | package org.eclipse.linuxtools.lttng.tests.trace; |
2 | ||
3 | import java.io.File; | |
4 | import java.net.URL; | |
5 | ||
6 | import junit.framework.TestCase; | |
7 | ||
8 | import org.eclipse.core.runtime.FileLocator; | |
9 | import org.eclipse.core.runtime.Path; | |
10 | import org.eclipse.linuxtools.lttng.event.LttngLocation; | |
11 | import org.eclipse.linuxtools.lttng.tests.LTTngCoreTestPlugin; | |
12 | import org.eclipse.linuxtools.lttng.trace.LTTngTrace; | |
13 | import org.eclipse.linuxtools.tmf.event.TmfEvent; | |
14 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; | |
15 | import org.eclipse.linuxtools.tmf.trace.TmfContext; | |
16 | ||
17 | /* | |
18 | Functions tested here : | |
19 | public LTTngTrace(String path) throws Exception | |
20 | public LTTngTrace(String path, boolean skipIndexing) throws Exception | |
21 | ||
22 | public TmfTraceContext seekLocation(Object location) { | |
23 | public TmfTraceContext seekEvent(TmfTimestamp timestamp) { | |
24 | public TmfTraceContext seekEvent(long position) { | |
25 | ||
26 | public TmfEvent getNextEvent(TmfTraceContext context) { | |
27 | public Object getCurrentLocation() { | |
28 | ||
29 | public LttngEvent parseEvent(TmfTraceContext context) { | |
30 | ||
31 | public int getCpuNumber() { | |
32 | */ | |
33 | ||
34 | public class LTTngTraceTest extends TestCase { | |
35 | ||
36 | private final static String tracepath1="traceset/trace-15316events_nolost_newformat"; | |
37 | private final static String wrongTracePath="/somewhere/that/does/not/exist"; | |
38 | ||
39 | private final static int traceCpuNumber=1; | |
40 | ||
41 | private final static boolean skipIndexing=true; | |
42 | ||
43 | private final static long firstEventTimestamp = 13589759412128L; | |
44 | private final static long secondEventTimestamp = 13589759419903L; | |
45 | private final static Long locationAfterFirstEvent = 13589759412128L; | |
46 | ||
47 | private final static String tracename = "traceset/trace-15316events_nolost_newformat"; | |
48 | ||
49 | private final static long indexToSeekFirst = 0; | |
50 | private final static Long locationToSeekFirst = 13589759412128L; | |
51 | private final static long contextValueAfterFirstEvent = 13589759412128L; | |
52 | private final static String firstEventReference = tracename + "/metadata_0"; | |
53 | ||
54 | ||
55 | private final static long timestampToSeekTest1 = 13589826657302L; | |
56 | private final static Long indexToSeekTest1 = 7497L; | |
57 | private final static long locationToSeekTest1 = 13589826657302L; | |
58 | private final static long contextValueAfterSeekTest1 = 13589826657302L; | |
59 | private final static String seek1EventReference = tracename + "/vm_state_0"; | |
60 | ||
61 | private final static long timestampToSeekLast = 13589906758692L; | |
62 | private final static Long indexToSeekLast = 15315L; | |
63 | private final static long locationToSeekLast = 13589906758692L; | |
64 | private final static long contextValueAfterSeekLast = 13589906758692L; | |
65 | private final static String seekLastEventReference = tracename + "/kernel_0"; | |
66 | ||
67 | private static LTTngTrace testStream = null; | |
68 | private LTTngTrace prepareStreamToTest() { | |
69 | if (testStream == null) { | |
70 | try { | |
71 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); | |
72 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
73 | LTTngTrace tmpStream = new LTTngTrace(testfile.getPath()); | |
74 | testStream = tmpStream; | |
75 | } | |
76 | catch (Exception e) { | |
77 | System.out.println("ERROR : Could not open " + tracepath1); | |
78 | testStream = null; | |
79 | } | |
80 | } | |
81 | else { | |
82 | testStream.seekEvent(0L); | |
83 | } | |
84 | ||
85 | ||
86 | return testStream; | |
87 | } | |
88 | ||
89 | public void testTraceConstructors() { | |
90 | @SuppressWarnings("unused") | |
91 | LTTngTrace testStream1 = null; | |
92 | ||
93 | // Default constructor | |
94 | // Test constructor with argument on a wrong tracepath, skipping indexing | |
95 | try { | |
96 | testStream1 = new LTTngTrace(wrongTracePath, skipIndexing); | |
97 | fail("Construction with wrong tracepath should fail!"); | |
98 | } | |
99 | catch( Exception e) { | |
100 | } | |
101 | ||
102 | // Test constructor with argument on a correct tracepath, skipping indexing | |
103 | try { | |
104 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); | |
105 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
106 | testStream1 = new LTTngTrace(testfile.getPath(), skipIndexing); | |
107 | } | |
108 | catch( Exception e) { | |
109 | fail("Construction with correct tracepath failed!"); | |
110 | } | |
111 | } | |
112 | ||
113 | public void testGetNextEvent() { | |
114 | TmfEvent tmpEvent = null; | |
115 | LTTngTrace testStream1 = prepareStreamToTest(); | |
116 | ||
117 | TmfContext tmpContext = new TmfContext(null, 0); | |
118 | // We should be at the beginning of the trace, so we will just read the first event now | |
119 | tmpEvent = testStream1.getNextEvent(tmpContext ); | |
120 | assertNotSame("tmpEvent is null after first getNextEvent()",null,tmpEvent ); | |
121 | assertEquals("tmpEvent has wrong timestamp after first getNextEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
122 | ||
123 | // Read the next event as well | |
124 | tmpEvent = testStream1.getNextEvent( tmpContext); | |
125 | assertNotSame("tmpEvent is null after second getNextEvent()",null,tmpEvent ); | |
126 | assertEquals("tmpEvent has wrong timestamp after second getNextEvent()",secondEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
127 | } | |
128 | ||
129 | public void testParseEvent() { | |
130 | TmfEvent tmpEvent = null; | |
131 | LTTngTrace testStream1 = prepareStreamToTest(); | |
132 | ||
133 | TmfContext tmpContext = new TmfContext(null, 0); | |
134 | // We should be at the beginning of the trace, so we will just parse the first event now | |
135 | tmpEvent = testStream1.parseEvent(tmpContext ); | |
136 | assertNotSame("tmpEvent is null after first parseEvent()",null,tmpEvent ); | |
137 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
138 | ||
139 | // Use parseEvent again. Should be the same event | |
140 | tmpEvent = testStream1.parseEvent(tmpContext ); | |
141 | assertNotSame("tmpEvent is null after first parseEvent()",null,tmpEvent ); | |
142 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
143 | } | |
144 | ||
145 | public void testSeekEventTimestamp() { | |
146 | TmfEvent tmpEvent = null; | |
147 | TmfContext tmpContext = new TmfContext(null, 0); | |
148 | LTTngTrace testStream1 = prepareStreamToTest(); | |
149 | ||
150 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
151 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekTest1, (byte) -9, 0)); | |
152 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
153 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
154 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
155 | assertNotSame("tmpEvent is null after first seekEvent()",null,tmpEvent ); | |
156 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
157 | ||
158 | // Seek to the last timestamp | |
159 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekLast, (byte) -9, 0)); | |
160 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
161 | assertNotSame("tmpContext is null after seekEvent() to last",null,tmpContext ); | |
162 | assertEquals("tmpContext has wrong timestamp after seekEvent() to last",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
163 | assertNotSame("tmpEvent is null after seekEvent() to last ",null,tmpEvent ); | |
164 | assertTrue("tmpEvent has wrong reference after seekEvent() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
165 | ||
166 | // Seek to the first timestamp (startTime) | |
167 | tmpContext = testStream1.seekEvent(new TmfTimestamp(firstEventTimestamp, (byte) -9, 0)); | |
168 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
169 | assertNotSame("tmpEvent is null after seekEvent() to start ",null,tmpEvent ); | |
170 | assertTrue("tmpEvent has wrong reference after seekEvent() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
171 | assertNotSame("tmpContext is null after seekEvent() to first",null,tmpContext ); | |
172 | assertEquals("tmpContext has wrong timestamp after seekEvent() to first",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
173 | } | |
174 | ||
175 | public void testSeekEventIndex() { | |
176 | TmfEvent tmpEvent = null; | |
177 | TmfContext tmpContext = new TmfContext(null, 0); | |
178 | LTTngTrace testStream1 = prepareStreamToTest(); | |
179 | ||
180 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
181 | tmpContext = testStream1.seekEvent(indexToSeekTest1); | |
182 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
183 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
184 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
185 | assertNotSame("tmpEvent is null after first seekEvent()",null,tmpEvent ); | |
186 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
187 | ||
188 | // Seek to the last timestamp | |
189 | tmpContext = testStream1.seekEvent(indexToSeekLast); | |
190 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
191 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
192 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
193 | assertNotSame("tmpEvent is null after seekEvent() to last ",null,tmpEvent ); | |
194 | assertTrue("tmpEvent has wrong reference after seekEvent() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
195 | ||
196 | // Seek to the first timestamp (startTime) | |
197 | tmpContext = testStream1.seekEvent(indexToSeekFirst); | |
198 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
199 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
200 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
201 | assertNotSame("tmpEvent is null after seekEvent() to start ",null,tmpEvent ); | |
202 | assertTrue("tmpEvent has wrong reference after seekEvent() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
203 | } | |
204 | ||
205 | public void testSeekLocation() { | |
206 | TmfEvent tmpEvent = null; | |
207 | TmfContext tmpContext = new TmfContext(null, 0); | |
208 | LTTngTrace testStream1 = prepareStreamToTest(); | |
209 | ||
210 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
211 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekTest1)); | |
212 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
213 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
214 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
215 | assertNotSame("tmpEvent is null after first seekLocation()",null,tmpEvent ); | |
216 | assertTrue("tmpEvent has wrong reference after first seekLocation()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
217 | ||
218 | // Seek to the last timestamp | |
219 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekLast)); | |
220 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
221 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
222 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
223 | assertNotSame("tmpEvent is null after seekLocation() to last ",null,tmpEvent ); | |
224 | assertTrue("tmpEvent has wrong reference after seekLocation() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
225 | ||
226 | // Seek to the first timestamp (startTime) | |
227 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekFirst)); | |
228 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
229 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
230 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
231 | assertNotSame("tmpEvent is null after seekLocation() to start ",null,tmpEvent ); | |
232 | assertTrue("tmpEvent has wrong reference after seekLocation() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
233 | } | |
234 | ||
235 | public void testGetter() { | |
236 | TmfEvent tmpEvent = null; | |
237 | LTTngTrace testStream1 = prepareStreamToTest(); | |
238 | ||
239 | // Move to the first event to have something to play with | |
240 | tmpEvent = testStream1.parseEvent( new TmfContext(null, 0)); | |
241 | ||
242 | // Test current event | |
243 | assertNotSame("tmpEvent is null after first event",null,tmpEvent ); | |
244 | assertTrue("tmpEvent has wrong reference after first event",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
245 | assertNotSame("tmpContext is null after first seekEvent()",null,testStream1.getCurrentLocation() ); | |
246 | assertTrue("tmpContext has wrong timestamp after first seekEvent()",locationAfterFirstEvent.equals( ((LttngLocation)testStream1.getCurrentLocation()).getOperationTimeValue()) ); | |
247 | ||
248 | // Test CPU number of the trace | |
249 | assertSame("getCpuNumber() return wrong number of cpu",traceCpuNumber ,testStream1.getCpuNumber() ); | |
250 | } | |
251 | ||
252 | public void testToString() { | |
253 | LTTngTrace testStream1 = prepareStreamToTest(); | |
254 | ||
255 | // Move to the first event to have something to play with | |
256 | testStream1.parseEvent( new TmfContext(null, 0) ); | |
257 | ||
258 | // Just make sure toString() does not return null or the java reference | |
259 | assertNotSame("toString returned null",null, testStream1.toString() ); | |
260 | assertNotSame("toString is not overridded!", testStream1.getClass().getName() + '@' + Integer.toHexString(testStream1.hashCode()), testStream1.toString() ); | |
261 | } | |
262 | ||
263 | } |