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efc403bb | 1 | /******************************************************************************* |
94cce698 | 2 | * Copyright (c) 2012, 2013 Ericsson |
e743c3b8 | 3 | * |
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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 | * |
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9 | * Contributors: |
10 | * Alexandre Montplaisir - Initial API and implementation | |
11 | ******************************************************************************/ | |
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12 | |
13 | package org.eclipse.linuxtools.lttng2.kernel.core.tests.stateprovider; | |
14 | ||
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15 | import static org.junit.Assert.assertEquals; |
16 | import static org.junit.Assert.assertNotNull; | |
c4d139aa | 17 | import static org.junit.Assert.fail; |
92ba8466 | 18 | import static org.junit.Assume.assumeTrue; |
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19 | |
20 | import java.io.File; | |
92ba8466 | 21 | import java.io.IOException; |
efc403bb | 22 | |
0fe46f2a | 23 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.CtfKernelStateProvider; |
1e4bb526 | 24 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
0fe46f2a | 25 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider; |
f1f86dfb | 26 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
3f436e7c | 27 | import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemFactory; |
92ba8466 | 28 | import org.eclipse.linuxtools.tmf.core.tests.shared.CtfTmfTestTraces; |
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29 | import org.junit.BeforeClass; |
30 | import org.junit.Test; | |
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31 | |
32 | /** | |
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33 | * State system tests using a full history back-end and the LTTng kernel state |
34 | * input. | |
e743c3b8 | 35 | * |
f9a76cac | 36 | * @author Alexandre Montplaisir |
efc403bb | 37 | */ |
f9a76cac | 38 | public class StateSystemFullHistoryTest extends StateSystemTest { |
2359ecca | 39 | |
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40 | private static File stateFile; |
41 | private static File stateFileBenchmark; | |
efc403bb | 42 | |
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43 | /** |
44 | * Initialize the test cases (build the history file once for all tests). | |
45 | */ | |
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46 | @BeforeClass |
47 | public static void initialize() { | |
92ba8466 | 48 | assumeTrue(CtfTmfTestTraces.tracesExist()); |
efc403bb | 49 | try { |
4e0b52e0 AM |
50 | stateFile = File.createTempFile("test", ".ht"); |
51 | stateFileBenchmark = File.createTempFile("test", ".ht.benchmark"); | |
f9a76cac | 52 | |
0fe46f2a | 53 | input = new CtfKernelStateProvider(CtfTmfTestTraces.getTestTrace(TRACE_INDEX)); |
3f436e7c | 54 | ssq = TmfStateSystemFactory.newFullHistory(stateFile, input, true); |
92ba8466 | 55 | } catch (IOException e) { |
efc403bb | 56 | e.printStackTrace(); |
92ba8466 AM |
57 | } catch (TmfTraceException e) { |
58 | e.printStackTrace(); | |
59 | } finally { | |
60 | stateFile.deleteOnExit(); | |
61 | stateFileBenchmark.deleteOnExit(); | |
ebd67b34 | 62 | } |
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63 | } |
64 | ||
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65 | // ------------------------------------------------------------------------ |
66 | // Tests specific to a full-history | |
67 | // ------------------------------------------------------------------------ | |
68 | ||
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69 | /** |
70 | * Rebuild independently so we can benchmark it. Too bad JUnit doesn't allow | |
71 | * us to @Test the @BeforeClass... | |
72 | */ | |
73 | @Test | |
c4d139aa AM |
74 | public void testBuild() { |
75 | try { | |
0fe46f2a | 76 | ITmfStateProvider input2 = new CtfKernelStateProvider(CtfTmfTestTraces.getTestTrace(TRACE_INDEX)); |
3f436e7c | 77 | ITmfStateSystem ssb2 = TmfStateSystemFactory.newFullHistory(stateFileBenchmark, input2, true); |
e743c3b8 | 78 | |
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79 | assertEquals(startTime, ssb2.getStartTime()); |
80 | assertEquals(endTime, ssb2.getCurrentEndTime()); | |
1e4bb526 | 81 | |
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82 | } catch (TmfTraceException e) { |
83 | fail(); | |
84 | } | |
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85 | } |
86 | ||
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87 | /** |
88 | * Test re-opening the existing file. | |
f9a76cac | 89 | */ |
efc403bb | 90 | @Test |
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91 | public void testOpenExistingStateFile() { |
92 | try { | |
93 | /* 'newStateFile' should have already been created */ | |
3f436e7c | 94 | ITmfStateSystem ssb2 = TmfStateSystemFactory.newFullHistory(stateFile, null, true); |
1e4bb526 | 95 | |
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96 | assertNotNull(ssb2); |
97 | assertEquals(startTime, ssb2.getStartTime()); | |
98 | assertEquals(endTime, ssb2.getCurrentEndTime()); | |
1e4bb526 | 99 | |
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100 | } catch (TmfTraceException e) { |
101 | fail(); | |
102 | } | |
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103 | } |
104 | ||
efc403bb | 105 | } |