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efc403bb | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2012, 2014 Ericsson |
e743c3b8 | 3 | * |
efc403bb AM |
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 | |
e743c3b8 | 8 | * |
f9a76cac AM |
9 | * Contributors: |
10 | * Alexandre Montplaisir - Initial API and implementation | |
6a769f6a | 11 | * Bernd Hufmann - Use state system analysis module instead of factory |
f9a76cac | 12 | ******************************************************************************/ |
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13 | |
14 | package org.eclipse.linuxtools.lttng2.kernel.core.tests.stateprovider; | |
15 | ||
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16 | import static org.junit.Assert.assertEquals; |
17 | import static org.junit.Assert.assertNotNull; | |
6a769f6a | 18 | import static org.junit.Assert.assertTrue; |
c4d139aa | 19 | import static org.junit.Assert.fail; |
92ba8466 | 20 | import static org.junit.Assume.assumeTrue; |
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21 | |
22 | import java.io.File; | |
efc403bb | 23 | |
d3ba47d4 | 24 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.LttngKernelStateProvider; |
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25 | import org.eclipse.linuxtools.tmf.core.ctfadaptor.CtfTmfTrace; |
26 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException; | |
0fe46f2a | 27 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider; |
f1f86dfb | 28 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
6a769f6a BH |
29 | import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
30 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; | |
31 | import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager; | |
947504fa | 32 | import org.junit.AfterClass; |
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33 | import org.junit.BeforeClass; |
34 | import org.junit.Test; | |
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35 | |
36 | /** | |
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37 | * State system tests using a full history back-end and the LTTng kernel state |
38 | * input. | |
e743c3b8 | 39 | * |
f9a76cac | 40 | * @author Alexandre Montplaisir |
efc403bb | 41 | */ |
f9a76cac | 42 | public class StateSystemFullHistoryTest extends StateSystemTest { |
2359ecca | 43 | |
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44 | private static File stateFile; |
45 | private static File stateFileBenchmark; | |
efc403bb | 46 | |
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47 | private static final String TEST_FILE_NAME = "test.ht"; |
48 | private static final String BENCHMARK_FILE_NAME = "test.benchmark.ht"; | |
49 | ||
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50 | /** |
51 | * Initialize the test cases (build the history file once for all tests). | |
52 | */ | |
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53 | @BeforeClass |
54 | public static void initialize() { | |
9ac63b5b | 55 | assumeTrue(testTrace.exists()); |
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56 | stateFile = createStateFile(TEST_FILE_NAME); |
57 | stateFileBenchmark = createStateFile(BENCHMARK_FILE_NAME); | |
f9a76cac | 58 | |
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59 | TestLttngKernelAnalysisModule module = new TestLttngKernelAnalysisModule(TEST_FILE_NAME); |
60 | try { | |
61 | module.setTrace(testTrace.getTrace()); | |
62 | } catch (TmfAnalysisException e) { | |
947504fa | 63 | fail(); |
ebd67b34 | 64 | } |
6a769f6a | 65 | module.schedule(); |
7d6122fc | 66 | assertTrue(module.waitForCompletion()); |
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67 | ssq = module.getStateSystem(); |
68 | ||
69 | assertNotNull(ssq); | |
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70 | } |
71 | ||
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72 | /** |
73 | * Clean-up | |
74 | */ | |
75 | @AfterClass | |
76 | public static void tearDownClass() { | |
77 | stateFile.delete(); | |
78 | stateFileBenchmark.delete(); | |
79 | } | |
80 | ||
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81 | // ------------------------------------------------------------------------ |
82 | // Tests specific to a full-history | |
83 | // ------------------------------------------------------------------------ | |
84 | ||
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85 | /** |
86 | * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow | |
87 | * us to @Test the @BeforeClass... | |
88 | */ | |
89 | @Test | |
c4d139aa | 90 | public void testBuild() { |
6a769f6a | 91 | TestLttngKernelAnalysisModule module2 = new TestLttngKernelAnalysisModule(BENCHMARK_FILE_NAME); |
c4d139aa | 92 | try { |
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93 | module2.setTrace(testTrace.getTrace()); |
94 | } catch (TmfAnalysisException e) { | |
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95 | fail(); |
96 | } | |
6a769f6a | 97 | module2.schedule(); |
7d6122fc | 98 | assertTrue(module2.waitForCompletion()); |
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99 | ITmfStateSystem ssb2 = module2.getStateSystem(); |
100 | ||
101 | assertNotNull(ssb2); | |
102 | assertEquals(startTime, ssb2.getStartTime()); | |
103 | assertEquals(endTime, ssb2.getCurrentEndTime()); | |
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104 | } |
105 | ||
f9a76cac AM |
106 | /** |
107 | * Test re-opening the existing file. | |
f9a76cac | 108 | */ |
efc403bb | 109 | @Test |
c4d139aa | 110 | public void testOpenExistingStateFile() { |
6a769f6a BH |
111 | /* 'newStateFile' should have already been created */ |
112 | TestLttngKernelAnalysisModule module2 = new TestLttngKernelAnalysisModule(TEST_FILE_NAME); | |
c4d139aa | 113 | try { |
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114 | module2.setTrace(testTrace.getTrace()); |
115 | } catch (TmfAnalysisException e) { | |
116 | fail(); | |
117 | } | |
118 | module2.schedule(); | |
7d6122fc | 119 | assertTrue(module2.waitForCompletion()); |
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120 | ITmfStateSystem ssb2 = module2.getStateSystem(); |
121 | ||
122 | assertNotNull(ssb2); | |
123 | assertEquals(startTime, ssb2.getStartTime()); | |
124 | assertEquals(endTime, ssb2.getCurrentEndTime()); | |
125 | } | |
126 | ||
127 | private static class TestLttngKernelAnalysisModule extends TmfStateSystemAnalysisModule { | |
1e4bb526 | 128 | |
6a769f6a | 129 | private final String htFileName; |
1e4bb526 | 130 | |
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131 | /** |
132 | * Constructor adding the views to the analysis | |
133 | * @param htFileName | |
134 | * The History File Name | |
135 | */ | |
136 | public TestLttngKernelAnalysisModule(String htFileName) { | |
137 | super(); | |
138 | this.htFileName = htFileName; | |
139 | } | |
140 | ||
141 | @Override | |
142 | public void setTrace(ITmfTrace trace) throws TmfAnalysisException { | |
143 | if (!(trace instanceof CtfTmfTrace)) { | |
144 | throw new IllegalStateException("TestLttngKernelAnalysisModule: trace should be of type CtfTmfTrace"); //$NON-NLS-1$ | |
145 | } | |
146 | super.setTrace(trace); | |
147 | } | |
148 | ||
149 | @Override | |
150 | protected ITmfStateProvider createStateProvider() { | |
151 | return new LttngKernelStateProvider((CtfTmfTrace) getTrace()); | |
152 | } | |
153 | ||
154 | @Override | |
155 | protected StateSystemBackendType getBackendType() { | |
156 | return StateSystemBackendType.FULL; | |
157 | } | |
158 | ||
159 | @Override | |
160 | protected String getSsFileName() { | |
161 | return htFileName; | |
162 | } | |
163 | } | |
164 | ||
165 | private static File createStateFile(String name) { | |
166 | File file = new File(TmfTraceManager.getSupplementaryFileDir(testTrace.getTrace()) + name); | |
167 | if (file.exists()) { | |
168 | file.delete(); | |
169 | } | |
170 | return file; | |
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171 | } |
172 | ||
efc403bb | 173 | } |