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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; | |
9f584e4c | 10 | import org.eclipse.linuxtools.lttng.event.LttngLocation; |
03c71d1e ASL |
11 | import org.eclipse.linuxtools.lttng.tests.LTTngCoreTestPlugin; |
12 | import org.eclipse.linuxtools.lttng.trace.LTTngTrace; | |
9f584e4c | 13 | import org.eclipse.linuxtools.tmf.event.TmfEvent; |
03c71d1e | 14 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; |
9f584e4c | 15 | import org.eclipse.linuxtools.tmf.trace.TmfContext; |
03c71d1e ASL |
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 | ||
3b38ea61 | 34 | @SuppressWarnings("nls") |
03c71d1e ASL |
35 | public class LTTngTraceTest extends TestCase { |
36 | ||
37 | private final static String tracepath1="traceset/trace-15316events_nolost_newformat"; | |
38 | private final static String wrongTracePath="/somewhere/that/does/not/exist"; | |
39 | ||
40 | private final static int traceCpuNumber=1; | |
41 | ||
42 | private final static boolean skipIndexing=true; | |
43 | ||
44 | private final static long firstEventTimestamp = 13589759412128L; | |
45 | private final static long secondEventTimestamp = 13589759419903L; | |
46 | private final static Long locationAfterFirstEvent = 13589759412128L; | |
47 | ||
48 | private final static String tracename = "traceset/trace-15316events_nolost_newformat"; | |
49 | ||
50 | private final static long indexToSeekFirst = 0; | |
51 | private final static Long locationToSeekFirst = 13589759412128L; | |
52 | private final static long contextValueAfterFirstEvent = 13589759412128L; | |
53 | private final static String firstEventReference = tracename + "/metadata_0"; | |
54 | ||
55 | ||
56 | private final static long timestampToSeekTest1 = 13589826657302L; | |
57 | private final static Long indexToSeekTest1 = 7497L; | |
58 | private final static long locationToSeekTest1 = 13589826657302L; | |
59 | private final static long contextValueAfterSeekTest1 = 13589826657302L; | |
60 | private final static String seek1EventReference = tracename + "/vm_state_0"; | |
61 | ||
62 | private final static long timestampToSeekLast = 13589906758692L; | |
63 | private final static Long indexToSeekLast = 15315L; | |
64 | private final static long locationToSeekLast = 13589906758692L; | |
65 | private final static long contextValueAfterSeekLast = 13589906758692L; | |
66 | private final static String seekLastEventReference = tracename + "/kernel_0"; | |
67 | ||
68 | private static LTTngTrace testStream = null; | |
69 | private LTTngTrace prepareStreamToTest() { | |
70 | if (testStream == null) { | |
71 | try { | |
72 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); | |
73 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
74 | LTTngTrace tmpStream = new LTTngTrace(testfile.getPath()); | |
75 | testStream = tmpStream; | |
76 | } | |
77 | catch (Exception e) { | |
78 | System.out.println("ERROR : Could not open " + tracepath1); | |
79 | testStream = null; | |
80 | } | |
81 | } | |
82 | else { | |
bc9a0029 | 83 | testStream.seekEvent(0L); |
03c71d1e ASL |
84 | } |
85 | ||
86 | ||
87 | return testStream; | |
88 | } | |
89 | ||
90 | public void testTraceConstructors() { | |
91 | @SuppressWarnings("unused") | |
92 | LTTngTrace testStream1 = null; | |
93 | ||
94 | // Default constructor | |
95 | // Test constructor with argument on a wrong tracepath, skipping indexing | |
96 | try { | |
97 | testStream1 = new LTTngTrace(wrongTracePath, skipIndexing); | |
98 | fail("Construction with wrong tracepath should fail!"); | |
99 | } | |
100 | catch( Exception e) { | |
101 | } | |
102 | ||
103 | // Test constructor with argument on a correct tracepath, skipping indexing | |
104 | try { | |
105 | URL location = FileLocator.find(LTTngCoreTestPlugin.getPlugin().getBundle(), new Path(tracepath1), null); | |
106 | File testfile = new File(FileLocator.toFileURL(location).toURI()); | |
107 | testStream1 = new LTTngTrace(testfile.getPath(), skipIndexing); | |
108 | } | |
109 | catch( Exception e) { | |
110 | fail("Construction with correct tracepath failed!"); | |
111 | } | |
112 | } | |
113 | ||
114 | public void testGetNextEvent() { | |
115 | TmfEvent tmpEvent = null; | |
116 | LTTngTrace testStream1 = prepareStreamToTest(); | |
117 | ||
9f584e4c | 118 | TmfContext tmpContext = new TmfContext(null, 0); |
03c71d1e ASL |
119 | // We should be at the beginning of the trace, so we will just read the first event now |
120 | tmpEvent = testStream1.getNextEvent(tmpContext ); | |
121 | assertNotSame("tmpEvent is null after first getNextEvent()",null,tmpEvent ); | |
122 | assertEquals("tmpEvent has wrong timestamp after first getNextEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
123 | ||
124 | // Read the next event as well | |
125 | tmpEvent = testStream1.getNextEvent( tmpContext); | |
126 | assertNotSame("tmpEvent is null after second getNextEvent()",null,tmpEvent ); | |
127 | assertEquals("tmpEvent has wrong timestamp after second getNextEvent()",secondEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
128 | } | |
129 | ||
130 | public void testParseEvent() { | |
131 | TmfEvent tmpEvent = null; | |
132 | LTTngTrace testStream1 = prepareStreamToTest(); | |
133 | ||
9f584e4c | 134 | TmfContext tmpContext = new TmfContext(null, 0); |
03c71d1e ASL |
135 | // We should be at the beginning of the trace, so we will just parse the first event now |
136 | tmpEvent = testStream1.parseEvent(tmpContext ); | |
137 | assertNotSame("tmpEvent is null after first parseEvent()",null,tmpEvent ); | |
138 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
139 | ||
140 | // Use parseEvent again. Should be the same event | |
141 | tmpEvent = testStream1.parseEvent(tmpContext ); | |
142 | assertNotSame("tmpEvent is null after first parseEvent()",null,tmpEvent ); | |
143 | assertEquals("tmpEvent has wrong timestamp after first parseEvent()",firstEventTimestamp,(long)tmpEvent.getTimestamp().getValue() ); | |
144 | } | |
145 | ||
146 | public void testSeekEventTimestamp() { | |
147 | TmfEvent tmpEvent = null; | |
9f584e4c | 148 | TmfContext tmpContext = new TmfContext(null, 0); |
03c71d1e ASL |
149 | LTTngTrace testStream1 = prepareStreamToTest(); |
150 | ||
151 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
152 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekTest1, (byte) -9, 0)); | |
153 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
154 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
155 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
156 | assertNotSame("tmpEvent is null after first seekEvent()",null,tmpEvent ); | |
157 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
158 | ||
159 | // Seek to the last timestamp | |
160 | tmpContext = testStream1.seekEvent(new TmfTimestamp(timestampToSeekLast, (byte) -9, 0)); | |
161 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
162 | assertNotSame("tmpContext is null after seekEvent() to last",null,tmpContext ); | |
163 | assertEquals("tmpContext has wrong timestamp after seekEvent() to last",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
164 | assertNotSame("tmpEvent is null after seekEvent() to last ",null,tmpEvent ); | |
165 | assertTrue("tmpEvent has wrong reference after seekEvent() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
166 | ||
167 | // Seek to the first timestamp (startTime) | |
168 | tmpContext = testStream1.seekEvent(new TmfTimestamp(firstEventTimestamp, (byte) -9, 0)); | |
169 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
170 | assertNotSame("tmpEvent is null after seekEvent() to start ",null,tmpEvent ); | |
171 | assertTrue("tmpEvent has wrong reference after seekEvent() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
172 | assertNotSame("tmpContext is null after seekEvent() to first",null,tmpContext ); | |
173 | assertEquals("tmpContext has wrong timestamp after seekEvent() to first",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
174 | } | |
175 | ||
176 | public void testSeekEventIndex() { | |
177 | TmfEvent tmpEvent = null; | |
9f584e4c | 178 | TmfContext tmpContext = new TmfContext(null, 0); |
03c71d1e ASL |
179 | LTTngTrace testStream1 = prepareStreamToTest(); |
180 | ||
181 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
182 | tmpContext = testStream1.seekEvent(indexToSeekTest1); | |
183 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
184 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
185 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
186 | assertNotSame("tmpEvent is null after first seekEvent()",null,tmpEvent ); | |
187 | assertTrue("tmpEvent has wrong reference after first seekEvent()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
188 | ||
189 | // Seek to the last timestamp | |
190 | tmpContext = testStream1.seekEvent(indexToSeekLast); | |
191 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
192 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
193 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
194 | assertNotSame("tmpEvent is null after seekEvent() to last ",null,tmpEvent ); | |
195 | assertTrue("tmpEvent has wrong reference after seekEvent() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
196 | ||
197 | // Seek to the first timestamp (startTime) | |
198 | tmpContext = testStream1.seekEvent(indexToSeekFirst); | |
199 | tmpEvent = testStream1.getNextEvent(tmpContext); | |
200 | assertNotSame("tmpContext is null after first seekEvent()",null,tmpContext ); | |
201 | assertEquals("tmpContext has wrong timestamp after first seekEvent()",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
202 | assertNotSame("tmpEvent is null after seekEvent() to start ",null,tmpEvent ); | |
203 | assertTrue("tmpEvent has wrong reference after seekEvent() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
204 | } | |
205 | ||
206 | public void testSeekLocation() { | |
207 | TmfEvent tmpEvent = null; | |
9f584e4c | 208 | TmfContext tmpContext = new TmfContext(null, 0); |
03c71d1e ASL |
209 | LTTngTrace testStream1 = prepareStreamToTest(); |
210 | ||
211 | // We should be at the beginning of the trace, we will seek at a certain timestamp | |
bc9a0029 | 212 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekTest1)); |
03c71d1e ASL |
213 | tmpEvent = testStream1.getNextEvent(tmpContext); |
214 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
215 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterSeekTest1,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
216 | assertNotSame("tmpEvent is null after first seekLocation()",null,tmpEvent ); | |
217 | assertTrue("tmpEvent has wrong reference after first seekLocation()", ((String)tmpEvent.getReference().getReference()).contains(seek1EventReference) ); | |
218 | ||
219 | // Seek to the last timestamp | |
bc9a0029 | 220 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekLast)); |
03c71d1e ASL |
221 | tmpEvent = testStream1.getNextEvent(tmpContext); |
222 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
223 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterSeekLast,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
224 | assertNotSame("tmpEvent is null after seekLocation() to last ",null,tmpEvent ); | |
225 | assertTrue("tmpEvent has wrong reference after seekLocation() to last",((String)tmpEvent.getReference().getReference()).contains(seekLastEventReference) ); | |
226 | ||
227 | // Seek to the first timestamp (startTime) | |
bc9a0029 | 228 | tmpContext = testStream1.seekLocation(new LttngLocation(locationToSeekFirst)); |
03c71d1e ASL |
229 | tmpEvent = testStream1.getNextEvent(tmpContext); |
230 | assertNotSame("tmpContext is null after first seekLocation()",null,tmpContext ); | |
231 | assertEquals("tmpContext has wrong timestamp after first seekLocation()",contextValueAfterFirstEvent,(long)((TmfTimestamp)tmpEvent.getTimestamp()).getValue() ); | |
232 | assertNotSame("tmpEvent is null after seekLocation() to start ",null,tmpEvent ); | |
233 | assertTrue("tmpEvent has wrong reference after seekLocation() to start",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
234 | } | |
235 | ||
236 | public void testGetter() { | |
237 | TmfEvent tmpEvent = null; | |
238 | LTTngTrace testStream1 = prepareStreamToTest(); | |
239 | ||
240 | // Move to the first event to have something to play with | |
9f584e4c | 241 | tmpEvent = testStream1.parseEvent( new TmfContext(null, 0)); |
03c71d1e ASL |
242 | |
243 | // Test current event | |
244 | assertNotSame("tmpEvent is null after first event",null,tmpEvent ); | |
245 | assertTrue("tmpEvent has wrong reference after first event",((String)tmpEvent.getReference().getReference()).contains(firstEventReference) ); | |
246 | assertNotSame("tmpContext is null after first seekEvent()",null,testStream1.getCurrentLocation() ); | |
04aa919f | 247 | assertTrue("tmpContext has wrong timestamp after first seekEvent()",locationAfterFirstEvent.equals( ((LttngLocation)testStream1.getCurrentLocation()).getOperationTimeValue()) ); |
03c71d1e ASL |
248 | |
249 | // Test CPU number of the trace | |
250 | assertSame("getCpuNumber() return wrong number of cpu",traceCpuNumber ,testStream1.getCpuNumber() ); | |
251 | } | |
252 | ||
253 | public void testToString() { | |
254 | LTTngTrace testStream1 = prepareStreamToTest(); | |
255 | ||
256 | // Move to the first event to have something to play with | |
9f584e4c | 257 | testStream1.parseEvent( new TmfContext(null, 0) ); |
03c71d1e ASL |
258 | |
259 | // Just make sure toString() does not return null or the java reference | |
260 | assertNotSame("toString returned null",null, testStream1.toString() ); | |
261 | assertNotSame("toString is not overridded!", testStream1.getClass().getName() + '@' + Integer.toHexString(testStream1.hashCode()), testStream1.toString() ); | |
262 | } | |
263 | ||
264 | } |