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1 | /******************************************************************************* |
2 | * Copyright (c) 2012 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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.core.tests.event; | |
14 | ||
15 | import junit.framework.TestCase; | |
16 | ||
17 | import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp; | |
18 | import org.eclipse.linuxtools.tmf.core.event.TmfSimpleTimestamp; | |
19 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; | |
20 | ||
21 | /** | |
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22 | * Test suite for the TmfSimpleTimestampTest class. |
23 | */ | |
24 | @SuppressWarnings("nls") | |
25 | public class TmfSimpleTimestampTest extends TestCase { | |
26 | ||
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27 | // ------------------------------------------------------------------------ |
28 | // Variables | |
29 | // ------------------------------------------------------------------------ | |
7656d70a | 30 | |
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31 | private final ITmfTimestamp ts0 = new TmfSimpleTimestamp(); |
32 | private final ITmfTimestamp ts1 = new TmfSimpleTimestamp(12345); | |
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33 | private final ITmfTimestamp ts2 = new TmfSimpleTimestamp(-1234); |
34 | ||
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35 | // ------------------------------------------------------------------------ |
36 | // Housekeping | |
37 | // ------------------------------------------------------------------------ | |
7656d70a | 38 | |
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39 | /** |
40 | * @param name the test name | |
41 | */ | |
42 | public TmfSimpleTimestampTest(final String name) { | |
43 | super(name); | |
44 | } | |
7656d70a | 45 | |
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46 | @Override |
47 | protected void setUp() throws Exception { | |
48 | super.setUp(); | |
49 | } | |
7656d70a | 50 | |
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51 | @Override |
52 | protected void tearDown() throws Exception { | |
53 | super.tearDown(); | |
54 | } | |
7656d70a | 55 | |
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56 | // ------------------------------------------------------------------------ |
57 | // Constructors | |
58 | // ------------------------------------------------------------------------ | |
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59 | |
60 | public void testDefaultConstructor() throws Exception { | |
61 | assertEquals("getValue", 0, ts0.getValue()); | |
62 | assertEquals("getscale", 0, ts0.getScale()); | |
63 | assertEquals("getPrecision", 0, ts0.getPrecision()); | |
64 | } | |
65 | ||
66 | public void testFullConstructor() throws Exception { | |
67 | assertEquals("getValue", 12345, ts1.getValue()); | |
68 | assertEquals("getscale", 0, ts1.getScale()); | |
69 | assertEquals("getPrecision", 0, ts1.getPrecision()); | |
70 | } | |
71 | ||
72 | public void testCopyConstructor() throws Exception { | |
085d898f | 73 | final ITmfTimestamp copy = new TmfSimpleTimestamp(ts1); |
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74 | |
75 | assertEquals("getValue", ts1.getValue(), copy.getValue()); | |
76 | assertEquals("getscale", ts1.getScale(), copy.getScale()); | |
77 | assertEquals("getPrecision", ts1.getPrecision(), copy.getPrecision()); | |
78 | ||
79 | assertEquals("getValue", 12345, copy.getValue()); | |
80 | assertEquals("getscale", 0, copy.getScale()); | |
81 | assertEquals("getPrecision", 0, copy.getPrecision()); | |
82 | } | |
83 | ||
84 | public void testCopyBadTimestamp() throws Exception { | |
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85 | final ITmfTimestamp ts0a = new TmfTimestamp(0, 1, 0); |
86 | final ITmfTimestamp ts0b = new TmfTimestamp(0, 0, 1); | |
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87 | |
88 | try { | |
6e85c58d | 89 | new TmfSimpleTimestamp(null); |
75d42a16 | 90 | fail("TmfSimpleTimestamp: null argument"); |
085d898f | 91 | } catch (final IllegalArgumentException e) { |
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92 | } |
93 | ||
94 | try { | |
6e85c58d | 95 | new TmfSimpleTimestamp(ts0a); |
75d42a16 | 96 | fail("TmfSimpleTimestamp: bad scale"); |
085d898f | 97 | } catch (final IllegalArgumentException e) { |
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98 | } |
99 | ||
100 | try { | |
6e85c58d | 101 | new TmfSimpleTimestamp(ts0b); |
75d42a16 | 102 | fail("TmfSimpleTimestamp: bad precision"); |
085d898f | 103 | } catch (final IllegalArgumentException e) { |
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104 | } |
105 | } | |
106 | ||
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107 | // ------------------------------------------------------------------------ |
108 | // clone | |
109 | // ------------------------------------------------------------------------ | |
110 | ||
ea2b103b | 111 | public static class MyTimestamp extends TmfSimpleTimestamp { |
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112 | |
113 | @Override | |
085d898f | 114 | public boolean equals(final Object other) { |
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115 | return super.equals(other); |
116 | } | |
117 | ||
118 | @Override | |
119 | public MyTimestamp clone() { | |
120 | return (MyTimestamp) super.clone(); | |
121 | } | |
122 | } | |
123 | ||
124 | public void testClone() throws Exception { | |
085d898f | 125 | final ITmfTimestamp clone = ts0.clone(); |
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126 | |
127 | assertTrue("clone", ts0.clone().equals(ts0)); | |
128 | assertTrue("clone", clone.clone().equals(clone)); | |
129 | ||
130 | assertEquals("clone", clone, ts0); | |
131 | assertEquals("clone", ts0, clone); | |
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132 | } |
133 | ||
134 | public void testClone2() throws Exception { | |
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135 | final MyTimestamp timestamp = new MyTimestamp(); |
136 | final MyTimestamp clone = timestamp.clone(); | |
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137 | |
138 | assertTrue("clone", timestamp.clone().equals(timestamp)); | |
139 | assertTrue("clone", clone.clone().equals(clone)); | |
140 | ||
9ee9135e | 141 | assertEquals("clone", clone, timestamp); |
de126dbb | 142 | assertEquals("clone", timestamp, clone); |
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143 | } |
144 | ||
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145 | // ------------------------------------------------------------------------ |
146 | // equals | |
147 | // ------------------------------------------------------------------------ | |
148 | ||
149 | public void testEqualsReflexivity() throws Exception { | |
150 | assertTrue("equals", ts0.equals(ts0)); | |
151 | assertTrue("equals", ts1.equals(ts1)); | |
152 | assertTrue("equals", ts2.equals(ts2)); | |
153 | ||
154 | assertTrue("equals", !ts0.equals(ts1)); | |
155 | assertTrue("equals", !ts0.equals(ts2)); | |
156 | ||
157 | assertTrue("equals", !ts1.equals(ts0)); | |
158 | assertTrue("equals", !ts1.equals(ts2)); | |
159 | ||
160 | assertTrue("equals", !ts2.equals(ts0)); | |
161 | assertTrue("equals", !ts2.equals(ts1)); | |
162 | } | |
163 | ||
164 | public void testEqualsSymmetry() throws Exception { | |
085d898f | 165 | final ITmfTimestamp ts0copy = new TmfSimpleTimestamp(ts0); |
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166 | assertTrue("equals", ts0.equals(ts0copy)); |
167 | assertTrue("equals", ts0copy.equals(ts0)); | |
168 | ||
085d898f | 169 | final ITmfTimestamp ts1copy = new TmfSimpleTimestamp(ts1); |
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170 | assertTrue("equals", ts1.equals(ts1copy)); |
171 | assertTrue("equals", ts1copy.equals(ts1)); | |
172 | } | |
173 | ||
174 | public void testEqualsTransivity() throws Exception { | |
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175 | final ITmfTimestamp ts0copy1 = new TmfSimpleTimestamp(ts0); |
176 | final ITmfTimestamp ts0copy2 = new TmfSimpleTimestamp(ts0copy1); | |
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177 | assertTrue("equals", ts0.equals(ts0copy1)); |
178 | assertTrue("equals", ts0copy1.equals(ts0copy2)); | |
179 | assertTrue("equals", ts0.equals(ts0copy2)); | |
180 | ||
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181 | final ITmfTimestamp ts1copy1 = new TmfSimpleTimestamp(ts1); |
182 | final ITmfTimestamp ts1copy2 = new TmfSimpleTimestamp(ts1copy1); | |
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183 | assertTrue("equals", ts1.equals(ts1copy1)); |
184 | assertTrue("equals", ts1copy1.equals(ts1copy2)); | |
185 | assertTrue("equals", ts1.equals(ts1copy2)); | |
186 | } | |
187 | ||
188 | public void testEqualsNull() throws Exception { | |
189 | assertTrue("equals", !ts0.equals(null)); | |
190 | assertTrue("equals", !ts1.equals(null)); | |
191 | assertTrue("equals", !ts2.equals(null)); | |
192 | } | |
193 | ||
194 | public void testEqualsNonTimestamp() throws Exception { | |
195 | assertFalse("equals", ts0.equals(ts0.toString())); | |
196 | } | |
197 | ||
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198 | // ------------------------------------------------------------------------ |
199 | // toString | |
200 | // ------------------------------------------------------------------------ | |
201 | ||
202 | public void testToString() throws Exception { | |
203 | assertEquals("toString", "TmfSimpleTimestamp [fValue=0]", ts0.toString()); | |
204 | assertEquals("toString", "TmfSimpleTimestamp [fValue=12345]", ts1.toString()); | |
205 | assertEquals("toString", "TmfSimpleTimestamp [fValue=-1234]", ts2.toString()); | |
206 | } | |
207 | ||
208 | // ------------------------------------------------------------------------ | |
209 | // hashCode | |
210 | // ------------------------------------------------------------------------ | |
211 | ||
212 | public void testHashCode() throws Exception { | |
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213 | final ITmfTimestamp ts0copy = new TmfTimestamp(ts0); |
214 | final ITmfTimestamp ts1copy = new TmfTimestamp(ts1); | |
215 | final ITmfTimestamp ts2copy = new TmfTimestamp(ts2); | |
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216 | |
217 | assertTrue("hashCode", ts0.hashCode() == ts0copy.hashCode()); | |
218 | assertTrue("hashCode", ts1.hashCode() == ts1copy.hashCode()); | |
219 | assertTrue("hashCode", ts2.hashCode() == ts2copy.hashCode()); | |
220 | ||
221 | assertTrue("hashCode", ts0.hashCode() != ts1.hashCode()); | |
222 | } | |
223 | ||
224 | // ------------------------------------------------------------------------ | |
225 | // normalize | |
226 | // ------------------------------------------------------------------------ | |
227 | ||
228 | public void testNormalizeScale0() throws Exception { | |
229 | ITmfTimestamp ts = ts0.normalize(0, 0); | |
230 | assertEquals("getValue", 0, ts.getValue()); | |
231 | assertEquals("getscale", 0, ts.getScale()); | |
232 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
233 | ||
234 | ts = ts0.normalize(12345, 0); | |
235 | assertEquals("getValue", 12345, ts.getValue()); | |
236 | assertEquals("getscale", 0, ts.getScale()); | |
237 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
238 | ||
239 | ts = ts0.normalize(10, 0); | |
240 | assertEquals("getValue", 10, ts.getValue()); | |
241 | assertEquals("getscale", 0, ts.getScale()); | |
242 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
243 | ||
244 | ts = ts0.normalize(-10, 0); | |
245 | assertEquals("getValue", -10, ts.getValue()); | |
246 | assertEquals("getscale", 0, ts.getScale()); | |
247 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
248 | } | |
249 | ||
250 | public void testNormalizeScaleNot0() throws Exception { | |
251 | ITmfTimestamp ts = ts0.normalize(0, 1); | |
252 | assertEquals("getValue", 0, ts.getValue()); | |
253 | assertEquals("getscale", 1, ts.getScale()); | |
254 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
255 | ||
256 | ts = ts0.normalize(12345, 1); | |
257 | assertEquals("getValue", 12345, ts.getValue()); | |
258 | assertEquals("getscale", 1, ts.getScale()); | |
259 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
260 | ||
261 | ts = ts0.normalize(10, 1); | |
262 | assertEquals("getValue", 10, ts.getValue()); | |
263 | assertEquals("getscale", 1, ts.getScale()); | |
264 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
265 | ||
266 | ts = ts0.normalize(-10, 1); | |
267 | assertEquals("getValue", -10, ts.getValue()); | |
268 | assertEquals("getscale", 1, ts.getScale()); | |
269 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
270 | } | |
271 | ||
272 | // ------------------------------------------------------------------------ | |
273 | // compareTo | |
274 | // ------------------------------------------------------------------------ | |
275 | ||
276 | public void testBasicCompareTo() throws Exception { | |
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277 | final ITmfTimestamp ts1 = new TmfSimpleTimestamp(900); |
278 | final ITmfTimestamp ts2 = new TmfSimpleTimestamp(1000); | |
279 | final ITmfTimestamp ts3 = new TmfSimpleTimestamp(1100); | |
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280 | |
281 | assertTrue(ts1.compareTo(ts1) == 0); | |
282 | ||
283 | assertTrue("CompareTo", ts1.compareTo(ts2) < 0); | |
284 | assertTrue("CompareTo", ts1.compareTo(ts3) < 0); | |
285 | ||
286 | assertTrue("CompareTo", ts2.compareTo(ts1) > 0); | |
287 | assertTrue("CompareTo", ts2.compareTo(ts3) < 0); | |
288 | ||
289 | assertTrue("CompareTo", ts3.compareTo(ts1) > 0); | |
290 | assertTrue("CompareTo", ts3.compareTo(ts2) > 0); | |
291 | } | |
292 | ||
293 | public void testCompareTo() throws Exception { | |
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294 | final ITmfTimestamp ts0a = new TmfTimestamp(0, 2, 0); |
295 | final ITmfTimestamp ts1a = new TmfTimestamp(123450, -1); | |
296 | final ITmfTimestamp ts2a = new TmfTimestamp(-12340, -1); | |
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297 | |
298 | assertTrue(ts1.compareTo(ts1) == 0); | |
299 | ||
300 | assertTrue("CompareTo", ts0.compareTo(ts0a) == 0); | |
301 | assertTrue("CompareTo", ts1.compareTo(ts1a) == 0); | |
302 | assertTrue("CompareTo", ts2.compareTo(ts2a) == 0); | |
303 | } | |
304 | ||
305 | // ------------------------------------------------------------------------ | |
306 | // getDelta | |
307 | // ------------------------------------------------------------------------ | |
085d898f | 308 | |
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309 | public void testDelta() throws Exception { |
310 | // Delta for same scale and precision (delta > 0) | |
311 | TmfTimestamp ts0 = new TmfSimpleTimestamp(10); | |
312 | TmfTimestamp ts1 = new TmfSimpleTimestamp(5); | |
313 | TmfTimestamp exp = new TmfSimpleTimestamp(5); | |
314 | ||
315 | ITmfTimestamp delta = ts0.getDelta(ts1); | |
316 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); | |
317 | ||
318 | // Delta for same scale and precision (delta < 0) | |
319 | ts0 = new TmfTimestamp(5); | |
320 | ts1 = new TmfTimestamp(10); | |
321 | exp = new TmfTimestamp(-5); | |
322 | ||
323 | delta = ts0.getDelta(ts1); | |
324 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); | |
325 | } | |
326 | ||
327 | public void testDelta2() throws Exception { | |
328 | // Delta for different scale and same precision (delta > 0) | |
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329 | final TmfTimestamp ts0 = new TmfSimpleTimestamp(10); |
330 | final TmfTimestamp ts1 = new TmfTimestamp(1, 1); | |
331 | final TmfTimestamp exp = new TmfTimestamp(0, 0); | |
7656d70a | 332 | |
085d898f | 333 | final ITmfTimestamp delta = ts0.getDelta(ts1); |
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334 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); |
335 | } | |
336 | ||
337 | } |