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1 | /******************************************************************************* |
2 | * Copyright (c) 2013 Ericsson | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Alexandre Montplaisir - Initial API and implementation | |
10 | *******************************************************************************/ | |
11 | ||
12 | package org.eclipse.linuxtools.ctf.core.tests.shared; | |
13 | ||
14 | import java.io.File; | |
15 | ||
c2fa72bc | 16 | import org.eclipse.linuxtools.ctf.core.tests.synthetictraces.LttngKernelTraceGenerator; |
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17 | import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException; |
18 | import org.eclipse.linuxtools.ctf.core.trace.CTFTrace; | |
19 | ||
20 | /** | |
21 | * Here is the list of the available test traces for the CTF parser. | |
22 | * | |
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23 | * Make sure you run the traces/get-traces.xml Ant script to download them |
24 | * first! | |
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25 | * |
26 | * @author Alexandre Montplaisir | |
27 | */ | |
28 | public enum CtfTestTrace { | |
29 | /** Example kernel trace */ | |
30 | KERNEL("../org.eclipse.linuxtools.ctf.core.tests/traces/kernel"), | |
31 | /** Another kernel trace */ | |
32 | TRACE2("../org.eclipse.linuxtools.ctf.core.tests/traces/trace2"), | |
33 | /** Kernel trace with event contexts */ | |
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34 | KERNEL_VM("../org.eclipse.linuxtools.ctf.core.tests/traces/kernel_vm"), |
35 | /** UST trace with lots of lost events */ | |
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36 | HELLO_LOST("../org.eclipse.linuxtools.ctf.core.tests/traces/hello-lost"), |
37 | /** Autogenerated Syntetic trace */ | |
38 | SYNTHETIC_TRACE(LttngKernelTraceGenerator.getPath()); | |
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39 | |
40 | ||
41 | private final String fPath; | |
42 | private CTFTrace fTrace = null; | |
43 | private CTFTrace fTraceFromFile = null; | |
44 | ||
45 | private CtfTestTrace(String path) { | |
46 | fPath = path; | |
47 | } | |
48 | ||
49 | /** @return The path to the test trace */ | |
50 | public String getPath() { | |
51 | return fPath; | |
52 | } | |
53 | ||
54 | /** | |
55 | * Get a CTFTrace instance of a test trace. Make sure | |
56 | * {@link #exists()} before calling this! | |
57 | * | |
58 | * @return The CTFTrace object | |
59 | * @throws CTFReaderException | |
60 | * If the trace cannot be found. | |
61 | */ | |
62 | public CTFTrace getTrace() throws CTFReaderException { | |
63 | if (fTrace == null) { | |
64 | fTrace = new CTFTrace(fPath); | |
65 | } | |
66 | return fTrace; | |
67 | } | |
68 | ||
69 | /** | |
70 | * Get a CTFTrace instance created from a File. Make sure | |
71 | * {@link #exists()} before calling this! | |
72 | * | |
73 | * @return The CTFTrace object | |
74 | * @throws CTFReaderException | |
75 | * If the trace cannot be found. | |
76 | */ | |
77 | public CTFTrace getTraceFromFile() throws CTFReaderException { | |
78 | if (fTraceFromFile == null) { | |
79 | fTraceFromFile = new CTFTrace(new File(fPath)); | |
80 | } | |
81 | return fTraceFromFile; | |
82 | } | |
83 | ||
84 | /** | |
85 | * Check if this test trace actually exists on disk. | |
86 | * | |
87 | * @return If the trace exists | |
88 | */ | |
89 | public boolean exists() { | |
90 | try { | |
91 | getTrace(); | |
92 | } catch (CTFReaderException e) { | |
93 | return false; | |
94 | } | |
95 | return true; | |
96 | } | |
97 | } |