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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 Ericsson | |
3 | * | |
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 | |
8 | * | |
9 | * Contributors: | |
10 | * Matthew Khouzam - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | package org.eclipse.linuxtools.btf.core.tests.trace; | |
13 | ||
14 | import static org.junit.Assert.*; | |
15 | ||
16 | import java.io.IOException; | |
17 | import java.util.Map; | |
18 | ||
19 | import org.eclipse.linuxtools.btf.core.tests.utils.BtfTestTrace; | |
20 | import org.eclipse.linuxtools.btf.core.trace.BtfTrace; | |
21 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; | |
22 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; | |
23 | import org.eclipse.linuxtools.tmf.core.trace.TraceValidationStatus; | |
24 | import org.junit.After; | |
25 | import org.junit.Before; | |
26 | import org.junit.Test; | |
27 | ||
28 | /** | |
29 | * Best trace format test cases | |
30 | * | |
31 | * @author Matthew Khouzam | |
32 | */ | |
33 | public class BtfTraceTest { | |
34 | ||
35 | private static final long START_TIME = 1392809960000000000L; | |
36 | ||
37 | private BtfTrace fixture; | |
38 | ||
39 | /** | |
40 | * Does the trace exist? | |
41 | */ | |
42 | @Before | |
43 | public void setup() { | |
44 | fixture = BtfTestTrace.BTF_TEST.getTrace(); | |
45 | assertNotNull(fixture); | |
46 | } | |
47 | ||
48 | /** | |
49 | * Cleanup | |
50 | */ | |
51 | @After | |
52 | public void cleanup() { | |
53 | try { | |
54 | fixture.close(); | |
55 | } catch (IOException e) {} | |
56 | } | |
57 | ||
58 | /** | |
59 | * Tests validation | |
60 | */ | |
61 | @Test | |
62 | public void testValidate(){ | |
63 | TraceValidationStatus status = (TraceValidationStatus) fixture.validate(null, fixture.getPath()); | |
64 | assertNotNull(status); | |
65 | assertTrue(status.isOK()); | |
66 | assertEquals(100, status.getConfidence()); | |
67 | ||
68 | } | |
69 | ||
70 | /** | |
71 | * Seek the first event | |
72 | */ | |
73 | @Test | |
74 | public void testSeek1stEvent() { | |
75 | ITmfContext ctx = fixture.seekEvent(0); | |
76 | assertNotNull(ctx); | |
77 | assertEquals(0, ctx.getRank()); | |
78 | assertEquals(499L, ctx.getLocation().getLocationInfo()); | |
79 | } | |
80 | ||
81 | /** | |
82 | * Read the first event | |
83 | */ | |
84 | @Test | |
85 | public void testRead1stEvent() { | |
86 | ITmfContext ctx = fixture.seekEvent(0); | |
87 | ITmfEvent event = fixture.getNext(ctx); | |
88 | assertNotNull(event); | |
89 | assertEquals(START_TIME, event.getTimestamp().getValue()); | |
90 | } | |
91 | ||
92 | /** | |
93 | * Read the tenth event | |
94 | */ | |
95 | @Test | |
96 | public void testRead10thEvent1() { | |
97 | ITmfContext ctx = fixture.seekEvent(10); | |
98 | ITmfEvent event = fixture.getNext(ctx); | |
99 | assertNotNull(event); | |
100 | assertEquals(START_TIME, event.getTimestamp().getValue()); | |
101 | } | |
102 | ||
103 | /** | |
104 | * Read the tenth event without seeking | |
105 | */ | |
106 | @Test | |
107 | public void testRead10thEvent2() { | |
108 | ITmfContext ctx = fixture.seekEvent(0); | |
109 | ITmfEvent event = null; | |
110 | for (int i = 0; i < 10; i++) { | |
111 | event = fixture.getNext(ctx); | |
112 | } | |
113 | assertNotNull(event); | |
114 | assertEquals(START_TIME, event.getTimestamp().getValue()); | |
115 | } | |
116 | ||
117 | /** | |
118 | * Read the trace properties | |
119 | */ | |
120 | @Test | |
121 | public void testReadProperties() { | |
122 | Map<String, String> data = fixture.getTraceProperties(); | |
123 | assertNotNull(data); | |
124 | assertEquals("ns", data.get("#timeScale")); | |
125 | assertEquals("2.1.0", data.get("#version")); | |
126 | } | |
127 | ||
128 | /** | |
129 | * Read two contexts | |
130 | */ | |
131 | @Test | |
132 | public void testTwoContexts() { | |
133 | ITmfContext ctx0 = fixture.seekEvent(0); | |
134 | ITmfContext ctx1 = fixture.seekEvent(10); | |
135 | ITmfEvent event = null; | |
136 | for (int i = 0; i < 11; i++) { | |
137 | event = fixture.getNext(ctx0); | |
138 | } | |
139 | ITmfEvent event1 = fixture.getNext(ctx1); | |
140 | assertNotNull(event); | |
141 | assertNotNull(event1); | |
142 | assertEquals(event, event1); | |
143 | } | |
144 | } |