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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 | /** | |
22 | * <b><u>TmfSimpleTimestampTest</u></b> | |
23 | * <p> | |
24 | * Test suite for the TmfSimpleTimestampTest class. | |
25 | */ | |
26 | @SuppressWarnings("nls") | |
27 | public class TmfSimpleTimestampTest extends TestCase { | |
28 | ||
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29 | // ------------------------------------------------------------------------ |
30 | // Variables | |
31 | // ------------------------------------------------------------------------ | |
7656d70a | 32 | |
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33 | private final ITmfTimestamp ts0 = new TmfSimpleTimestamp(); |
34 | private final ITmfTimestamp ts1 = new TmfSimpleTimestamp(12345); | |
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35 | private final ITmfTimestamp ts2 = new TmfSimpleTimestamp(-1234); |
36 | ||
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37 | // ------------------------------------------------------------------------ |
38 | // Housekeping | |
39 | // ------------------------------------------------------------------------ | |
7656d70a | 40 | |
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41 | /** |
42 | * @param name the test name | |
43 | */ | |
44 | public TmfSimpleTimestampTest(final String name) { | |
45 | super(name); | |
46 | } | |
7656d70a | 47 | |
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48 | @Override |
49 | protected void setUp() throws Exception { | |
50 | super.setUp(); | |
51 | } | |
7656d70a | 52 | |
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53 | @Override |
54 | protected void tearDown() throws Exception { | |
55 | super.tearDown(); | |
56 | } | |
7656d70a | 57 | |
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58 | // ------------------------------------------------------------------------ |
59 | // Constructors | |
60 | // ------------------------------------------------------------------------ | |
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61 | |
62 | public void testDefaultConstructor() throws Exception { | |
63 | assertEquals("getValue", 0, ts0.getValue()); | |
64 | assertEquals("getscale", 0, ts0.getScale()); | |
65 | assertEquals("getPrecision", 0, ts0.getPrecision()); | |
66 | } | |
67 | ||
68 | public void testFullConstructor() throws Exception { | |
69 | assertEquals("getValue", 12345, ts1.getValue()); | |
70 | assertEquals("getscale", 0, ts1.getScale()); | |
71 | assertEquals("getPrecision", 0, ts1.getPrecision()); | |
72 | } | |
73 | ||
74 | public void testCopyConstructor() throws Exception { | |
085d898f | 75 | final ITmfTimestamp copy = new TmfSimpleTimestamp(ts1); |
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76 | |
77 | assertEquals("getValue", ts1.getValue(), copy.getValue()); | |
78 | assertEquals("getscale", ts1.getScale(), copy.getScale()); | |
79 | assertEquals("getPrecision", ts1.getPrecision(), copy.getPrecision()); | |
80 | ||
81 | assertEquals("getValue", 12345, copy.getValue()); | |
82 | assertEquals("getscale", 0, copy.getScale()); | |
83 | assertEquals("getPrecision", 0, copy.getPrecision()); | |
84 | } | |
85 | ||
86 | public void testCopyBadTimestamp() throws Exception { | |
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87 | final ITmfTimestamp ts0a = new TmfTimestamp(0, 1, 0); |
88 | final ITmfTimestamp ts0b = new TmfTimestamp(0, 0, 1); | |
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89 | |
90 | try { | |
6e85c58d | 91 | new TmfSimpleTimestamp(null); |
75d42a16 | 92 | fail("TmfSimpleTimestamp: null argument"); |
085d898f | 93 | } catch (final IllegalArgumentException e) { |
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94 | } |
95 | ||
96 | try { | |
6e85c58d | 97 | new TmfSimpleTimestamp(ts0a); |
75d42a16 | 98 | fail("TmfSimpleTimestamp: bad scale"); |
085d898f | 99 | } catch (final IllegalArgumentException e) { |
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100 | } |
101 | ||
102 | try { | |
6e85c58d | 103 | new TmfSimpleTimestamp(ts0b); |
75d42a16 | 104 | fail("TmfSimpleTimestamp: bad precision"); |
085d898f | 105 | } catch (final IllegalArgumentException e) { |
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106 | } |
107 | } | |
108 | ||
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109 | // ------------------------------------------------------------------------ |
110 | // clone | |
111 | // ------------------------------------------------------------------------ | |
112 | ||
ea2b103b | 113 | public static class MyTimestamp extends TmfSimpleTimestamp { |
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114 | |
115 | @Override | |
085d898f | 116 | public boolean equals(final Object other) { |
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117 | return super.equals(other); |
118 | } | |
119 | ||
120 | @Override | |
121 | public MyTimestamp clone() { | |
122 | return (MyTimestamp) super.clone(); | |
123 | } | |
124 | } | |
125 | ||
126 | public void testClone() throws Exception { | |
085d898f | 127 | final ITmfTimestamp clone = ts0.clone(); |
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128 | |
129 | assertTrue("clone", ts0.clone().equals(ts0)); | |
130 | assertTrue("clone", clone.clone().equals(clone)); | |
131 | ||
132 | assertEquals("clone", clone, ts0); | |
133 | assertEquals("clone", ts0, clone); | |
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134 | } |
135 | ||
136 | public void testClone2() throws Exception { | |
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137 | final MyTimestamp timestamp = new MyTimestamp(); |
138 | final MyTimestamp clone = timestamp.clone(); | |
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139 | |
140 | assertTrue("clone", timestamp.clone().equals(timestamp)); | |
141 | assertTrue("clone", clone.clone().equals(clone)); | |
142 | ||
9ee9135e | 143 | assertEquals("clone", clone, timestamp); |
de126dbb | 144 | assertEquals("clone", timestamp, clone); |
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145 | } |
146 | ||
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147 | // ------------------------------------------------------------------------ |
148 | // equals | |
149 | // ------------------------------------------------------------------------ | |
150 | ||
151 | public void testEqualsReflexivity() throws Exception { | |
152 | assertTrue("equals", ts0.equals(ts0)); | |
153 | assertTrue("equals", ts1.equals(ts1)); | |
154 | assertTrue("equals", ts2.equals(ts2)); | |
155 | ||
156 | assertTrue("equals", !ts0.equals(ts1)); | |
157 | assertTrue("equals", !ts0.equals(ts2)); | |
158 | ||
159 | assertTrue("equals", !ts1.equals(ts0)); | |
160 | assertTrue("equals", !ts1.equals(ts2)); | |
161 | ||
162 | assertTrue("equals", !ts2.equals(ts0)); | |
163 | assertTrue("equals", !ts2.equals(ts1)); | |
164 | } | |
165 | ||
166 | public void testEqualsSymmetry() throws Exception { | |
085d898f | 167 | final ITmfTimestamp ts0copy = new TmfSimpleTimestamp(ts0); |
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168 | assertTrue("equals", ts0.equals(ts0copy)); |
169 | assertTrue("equals", ts0copy.equals(ts0)); | |
170 | ||
085d898f | 171 | final ITmfTimestamp ts1copy = new TmfSimpleTimestamp(ts1); |
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172 | assertTrue("equals", ts1.equals(ts1copy)); |
173 | assertTrue("equals", ts1copy.equals(ts1)); | |
174 | } | |
175 | ||
176 | public void testEqualsTransivity() throws Exception { | |
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177 | final ITmfTimestamp ts0copy1 = new TmfSimpleTimestamp(ts0); |
178 | final ITmfTimestamp ts0copy2 = new TmfSimpleTimestamp(ts0copy1); | |
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179 | assertTrue("equals", ts0.equals(ts0copy1)); |
180 | assertTrue("equals", ts0copy1.equals(ts0copy2)); | |
181 | assertTrue("equals", ts0.equals(ts0copy2)); | |
182 | ||
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183 | final ITmfTimestamp ts1copy1 = new TmfSimpleTimestamp(ts1); |
184 | final ITmfTimestamp ts1copy2 = new TmfSimpleTimestamp(ts1copy1); | |
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185 | assertTrue("equals", ts1.equals(ts1copy1)); |
186 | assertTrue("equals", ts1copy1.equals(ts1copy2)); | |
187 | assertTrue("equals", ts1.equals(ts1copy2)); | |
188 | } | |
189 | ||
190 | public void testEqualsNull() throws Exception { | |
191 | assertTrue("equals", !ts0.equals(null)); | |
192 | assertTrue("equals", !ts1.equals(null)); | |
193 | assertTrue("equals", !ts2.equals(null)); | |
194 | } | |
195 | ||
196 | public void testEqualsNonTimestamp() throws Exception { | |
197 | assertFalse("equals", ts0.equals(ts0.toString())); | |
198 | } | |
199 | ||
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200 | // ------------------------------------------------------------------------ |
201 | // toString | |
202 | // ------------------------------------------------------------------------ | |
203 | ||
204 | public void testToString() throws Exception { | |
205 | assertEquals("toString", "TmfSimpleTimestamp [fValue=0]", ts0.toString()); | |
206 | assertEquals("toString", "TmfSimpleTimestamp [fValue=12345]", ts1.toString()); | |
207 | assertEquals("toString", "TmfSimpleTimestamp [fValue=-1234]", ts2.toString()); | |
208 | } | |
209 | ||
210 | // ------------------------------------------------------------------------ | |
211 | // hashCode | |
212 | // ------------------------------------------------------------------------ | |
213 | ||
214 | public void testHashCode() throws Exception { | |
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215 | final ITmfTimestamp ts0copy = new TmfTimestamp(ts0); |
216 | final ITmfTimestamp ts1copy = new TmfTimestamp(ts1); | |
217 | final ITmfTimestamp ts2copy = new TmfTimestamp(ts2); | |
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218 | |
219 | assertTrue("hashCode", ts0.hashCode() == ts0copy.hashCode()); | |
220 | assertTrue("hashCode", ts1.hashCode() == ts1copy.hashCode()); | |
221 | assertTrue("hashCode", ts2.hashCode() == ts2copy.hashCode()); | |
222 | ||
223 | assertTrue("hashCode", ts0.hashCode() != ts1.hashCode()); | |
224 | } | |
225 | ||
226 | // ------------------------------------------------------------------------ | |
227 | // normalize | |
228 | // ------------------------------------------------------------------------ | |
229 | ||
230 | public void testNormalizeScale0() throws Exception { | |
231 | ITmfTimestamp ts = ts0.normalize(0, 0); | |
232 | assertEquals("getValue", 0, ts.getValue()); | |
233 | assertEquals("getscale", 0, ts.getScale()); | |
234 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
235 | ||
236 | ts = ts0.normalize(12345, 0); | |
237 | assertEquals("getValue", 12345, ts.getValue()); | |
238 | assertEquals("getscale", 0, ts.getScale()); | |
239 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
240 | ||
241 | ts = ts0.normalize(10, 0); | |
242 | assertEquals("getValue", 10, ts.getValue()); | |
243 | assertEquals("getscale", 0, ts.getScale()); | |
244 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
245 | ||
246 | ts = ts0.normalize(-10, 0); | |
247 | assertEquals("getValue", -10, ts.getValue()); | |
248 | assertEquals("getscale", 0, ts.getScale()); | |
249 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
250 | } | |
251 | ||
252 | public void testNormalizeScaleNot0() throws Exception { | |
253 | ITmfTimestamp ts = ts0.normalize(0, 1); | |
254 | assertEquals("getValue", 0, ts.getValue()); | |
255 | assertEquals("getscale", 1, ts.getScale()); | |
256 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
257 | ||
258 | ts = ts0.normalize(12345, 1); | |
259 | assertEquals("getValue", 12345, ts.getValue()); | |
260 | assertEquals("getscale", 1, ts.getScale()); | |
261 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
262 | ||
263 | ts = ts0.normalize(10, 1); | |
264 | assertEquals("getValue", 10, ts.getValue()); | |
265 | assertEquals("getscale", 1, ts.getScale()); | |
266 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
267 | ||
268 | ts = ts0.normalize(-10, 1); | |
269 | assertEquals("getValue", -10, ts.getValue()); | |
270 | assertEquals("getscale", 1, ts.getScale()); | |
271 | assertEquals("getPrecision", 0, ts.getPrecision()); | |
272 | } | |
273 | ||
274 | // ------------------------------------------------------------------------ | |
275 | // compareTo | |
276 | // ------------------------------------------------------------------------ | |
277 | ||
278 | public void testBasicCompareTo() throws Exception { | |
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279 | final ITmfTimestamp ts1 = new TmfSimpleTimestamp(900); |
280 | final ITmfTimestamp ts2 = new TmfSimpleTimestamp(1000); | |
281 | final ITmfTimestamp ts3 = new TmfSimpleTimestamp(1100); | |
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282 | |
283 | assertTrue(ts1.compareTo(ts1) == 0); | |
284 | ||
285 | assertTrue("CompareTo", ts1.compareTo(ts2) < 0); | |
286 | assertTrue("CompareTo", ts1.compareTo(ts3) < 0); | |
287 | ||
288 | assertTrue("CompareTo", ts2.compareTo(ts1) > 0); | |
289 | assertTrue("CompareTo", ts2.compareTo(ts3) < 0); | |
290 | ||
291 | assertTrue("CompareTo", ts3.compareTo(ts1) > 0); | |
292 | assertTrue("CompareTo", ts3.compareTo(ts2) > 0); | |
293 | } | |
294 | ||
295 | public void testCompareTo() throws Exception { | |
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296 | final ITmfTimestamp ts0a = new TmfTimestamp(0, 2, 0); |
297 | final ITmfTimestamp ts1a = new TmfTimestamp(123450, -1); | |
298 | final ITmfTimestamp ts2a = new TmfTimestamp(-12340, -1); | |
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299 | |
300 | assertTrue(ts1.compareTo(ts1) == 0); | |
301 | ||
302 | assertTrue("CompareTo", ts0.compareTo(ts0a) == 0); | |
303 | assertTrue("CompareTo", ts1.compareTo(ts1a) == 0); | |
304 | assertTrue("CompareTo", ts2.compareTo(ts2a) == 0); | |
305 | } | |
306 | ||
307 | // ------------------------------------------------------------------------ | |
308 | // getDelta | |
309 | // ------------------------------------------------------------------------ | |
085d898f | 310 | |
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311 | public void testDelta() throws Exception { |
312 | // Delta for same scale and precision (delta > 0) | |
313 | TmfTimestamp ts0 = new TmfSimpleTimestamp(10); | |
314 | TmfTimestamp ts1 = new TmfSimpleTimestamp(5); | |
315 | TmfTimestamp exp = new TmfSimpleTimestamp(5); | |
316 | ||
317 | ITmfTimestamp delta = ts0.getDelta(ts1); | |
318 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); | |
319 | ||
320 | // Delta for same scale and precision (delta < 0) | |
321 | ts0 = new TmfTimestamp(5); | |
322 | ts1 = new TmfTimestamp(10); | |
323 | exp = new TmfTimestamp(-5); | |
324 | ||
325 | delta = ts0.getDelta(ts1); | |
326 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); | |
327 | } | |
328 | ||
329 | public void testDelta2() throws Exception { | |
330 | // Delta for different scale and same precision (delta > 0) | |
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331 | final TmfTimestamp ts0 = new TmfSimpleTimestamp(10); |
332 | final TmfTimestamp ts1 = new TmfTimestamp(1, 1); | |
333 | final TmfTimestamp exp = new TmfTimestamp(0, 0); | |
7656d70a | 334 | |
085d898f | 335 | final ITmfTimestamp delta = ts0.getDelta(ts1); |
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336 | assertEquals("getDelta", 0, delta.compareTo(exp, false)); |
337 | } | |
338 | ||
339 | } |