1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
|
/*******************************************************************************
* Copyright (c) 2012, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alexandre Montplaisir - Initial API and implementation
* Alexandre Montplaisir - Port to JUnit4
******************************************************************************/
package org.eclipse.linuxtools.tmf.core.tests.statesystem;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.util.List;
import org.eclipse.linuxtools.internal.tmf.core.statesystem.StateSystem;
import org.eclipse.linuxtools.internal.tmf.core.statesystem.backends.IStateHistoryBackend;
import org.eclipse.linuxtools.internal.tmf.core.statesystem.backends.historytree.HistoryTreeBackend;
import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException;
import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;
import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;
import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystemBuilder;
import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue;
import org.eclipse.linuxtools.tmf.core.statevalue.TmfStateValue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests for stack-attributes in the Generic State System (using
* pushAttribute() and popAttribute())
*
* @author Alexandre Montplaisir
*/
public class StateSystemPushPopTest {
private ITmfStateSystemBuilder ss;
private ITmfStateInterval interval;
private int attribute;
private final File testHtFile;
private final static String errMsg = "Caught exception: "; //$NON-NLS-1$
/* State values that will be used */
//private final static ITmfStateValue nullValue = TmfStateValue.nullValue();
private final static ITmfStateValue value1 = TmfStateValue.newValueString("A"); //$NON-NLS-1$
private final static ITmfStateValue value2 = TmfStateValue.newValueInt(10);
private final static ITmfStateValue value3 = TmfStateValue.nullValue();
private final static ITmfStateValue value4 = TmfStateValue.newValueString("D"); //$NON-NLS-1$
private final static ITmfStateValue value5 = TmfStateValue.newValueLong(Long.MAX_VALUE);
/**
* Test case constructor
*
* @throws IOException
* If we couldn't create the state history test file
*/
public StateSystemPushPopTest() throws IOException {
testHtFile = File.createTempFile("test", ".ht"); //$NON-NLS-1$ //$NON-NLS-2$
testHtFile.deleteOnExit();
}
/**
* Initialization. We run the checks for the return values of
* .popAttribute() in here, since this is only available when we are
* building the state history.
*
* @throws IOException
* If we can write the file to the temporary directory.
* @throws TimeRangeException
* Fails the test
* @throws AttributeNotFoundException
* Fails the test
* @throws StateValueTypeException
* Fails the test
*/
@Before
public void setUp() throws IOException, TimeRangeException,
AttributeNotFoundException, StateValueTypeException {
ITmfStateValue value;
IStateHistoryBackend backend = new HistoryTreeBackend(testHtFile, 0, 0L);
ss = new StateSystem(backend, true);
/* Build the thing */
final int attrib = ss.getQuarkAbsoluteAndAdd("Test", "stack"); //$NON-NLS-1$ //$NON-NLS-2$
ss.pushAttribute( 2, value1, attrib);
ss.pushAttribute( 4, value2, attrib);
ss.pushAttribute( 6, value3, attrib);
ss.pushAttribute( 8, value4, attrib);
ss.pushAttribute(10, value5, attrib);
value = ss.popAttribute(11, attrib);
assertEquals(value5, value);
value = ss.popAttribute(12, attrib);
assertEquals(value4, value);
value = ss.popAttribute(14, attrib);
assertEquals(value3, value);
value = ss.popAttribute(16, attrib);
assertEquals(value2, value);
value = ss.popAttribute(17, attrib);
assertEquals(value1, value);
value = ss.popAttribute(20, attrib);
assertEquals(null, value); // Stack should already be empty here.
ss.pushAttribute(21, value1, attrib);
//ss.pushAttribute(22, value1, attrib); //FIXME pushing twice the same value bugs out atm
ss.pushAttribute(22, value2, attrib);
value = ss.popAttribute(24, attrib);
//assertEquals(value1, value);
assertEquals(value2, value);
value = ss.popAttribute(26, attrib);
assertEquals(value1, value);
value = ss.popAttribute(28, attrib);
assertEquals(null, value); // Stack should already be empty here.
ss.closeHistory(30);
attribute = ss.getQuarkAbsolute("Test", "stack"); //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* Clean-up after running a test. Delete the .ht file we created.
*/
@After
public void tearDown() {
testHtFile.delete();
}
/**
* Test that the value of the stack-attribute at the start and end of the
* history are correct.
*/
@Test
public void testBeginEnd() {
try {
interval = ss.querySingleState(0, attribute);
assertEquals(0, interval.getStartTime());
assertEquals(1, interval.getEndTime());
assertTrue(interval.getStateValue().isNull());
interval = ss.querySingleState(29, attribute);
assertEquals(26, interval.getStartTime());
assertEquals(30, interval.getEndTime());
assertTrue(interval.getStateValue().isNull());
} catch (AttributeNotFoundException e) {
fail(errMsg + e.toString());
} catch (TimeRangeException e) {
fail(errMsg + e.toString());
} catch (StateSystemDisposedException e) {
fail(errMsg + e.toString());
}
}
/**
* Run single queries on the attribute stacks (with .querySingleState()).
*/
@Test
public void testSingleQueries() {
try {
final int subAttribute1 = ss.getQuarkRelative(attribute, "1"); //$NON-NLS-1$
final int subAttribute2 = ss.getQuarkRelative(attribute, "2"); //$NON-NLS-1$
/* Test the stack attributes themselves */
interval = ss.querySingleState(11, attribute);
assertEquals(4, interval.getStateValue().unboxInt());
interval = ss.querySingleState(24, attribute);
assertEquals(1, interval.getStateValue().unboxInt());
/* Go retrieve the user values manually */
interval = ss.querySingleState(10, subAttribute1);
assertEquals(value1, interval.getStateValue()); //
interval = ss.querySingleState(22, subAttribute2);
assertEquals(value2, interval.getStateValue());
interval = ss.querySingleState(25, subAttribute2);
assertTrue(interval.getStateValue().isNull()); // Stack depth is 1 at that point.
} catch (AttributeNotFoundException e) {
fail(errMsg + e.toString());
} catch (StateValueTypeException e) {
fail(errMsg + e.toString());
} catch (TimeRangeException e) {
fail(errMsg + e.toString());
} catch (StateSystemDisposedException e) {
fail(errMsg + e.toString());
}
}
/**
* Test the .querySingletStackTop() convenience method.
*/
@Test
public void testStackTop() {
try {
interval = ss.querySingleStackTop(10, attribute);
assertEquals(value5, interval.getStateValue());
interval = ss.querySingleStackTop(9, attribute);
assertEquals(value4, interval.getStateValue());
interval = ss.querySingleStackTop(13, attribute);
assertEquals(value3, interval.getStateValue());
interval = ss.querySingleStackTop(16, attribute);
assertEquals(value1, interval.getStateValue());
interval = ss.querySingleStackTop(25, attribute);
assertEquals(value1, interval.getStateValue());
} catch (AttributeNotFoundException e) {
fail(errMsg + e.toString());
} catch (StateValueTypeException e) {
fail(errMsg + e.toString());
} catch (TimeRangeException e) {
fail(errMsg + e.toString());
} catch (StateSystemDisposedException e) {
fail(errMsg + e.toString());
}
}
/**
* Test the places where the stack is empty.
*/
@Test
public void testEmptyStack() {
try {
/* At the start */
interval = ss.querySingleState(1, attribute);
assertTrue(interval.getStateValue().isNull());
interval = ss.querySingleStackTop(1, attribute);
assertEquals(null, interval);
/* Between the two "stacks" in the state history */
interval = ss.querySingleState(19, attribute);
assertTrue(interval.getStateValue().isNull());
interval = ss.querySingleStackTop(19, attribute);
assertEquals(null, interval);
/* At the end */
interval = ss.querySingleState(27, attribute);
assertTrue(interval.getStateValue().isNull());
interval = ss.querySingleStackTop(27, attribute);
assertEquals(null, interval);
} catch (AttributeNotFoundException e) {
fail(errMsg + e.toString());
} catch (StateValueTypeException e) {
fail(errMsg + e.toString());
} catch (TimeRangeException e) {
fail(errMsg + e.toString());
} catch (StateSystemDisposedException e) {
fail(errMsg + e.toString());
}
}
/**
* Test full-queries (.queryFullState()) on the attribute stacks.
*/
@Test
public void testFullQueries() {
List<ITmfStateInterval> state;
try {
final int subAttrib1 = ss.getQuarkRelative(attribute, "1"); //$NON-NLS-1$
final int subAttrib2 = ss.getQuarkRelative(attribute, "2"); //$NON-NLS-1$
final int subAttrib3 = ss.getQuarkRelative(attribute, "3"); //$NON-NLS-1$
final int subAttrib4 = ss.getQuarkRelative(attribute, "4"); //$NON-NLS-1$
/* Stack depth = 5 */
state = ss.queryFullState(10);
assertEquals(5, state.get(attribute).getStateValue().unboxInt());
assertEquals(value1, state.get(subAttrib1).getStateValue());
assertEquals(value2, state.get(subAttrib2).getStateValue());
assertEquals(value3, state.get(subAttrib3).getStateValue());
assertEquals(value4, state.get(subAttrib4).getStateValue());
/* Stack is empty */
state = ss.queryFullState(18);
assertTrue(state.get(attribute).getStateValue().isNull());
assertTrue(state.get(subAttrib1).getStateValue().isNull());
assertTrue(state.get(subAttrib2).getStateValue().isNull());
assertTrue(state.get(subAttrib3).getStateValue().isNull());
assertTrue(state.get(subAttrib4).getStateValue().isNull());
/* Stack depth = 1 */
state = ss.queryFullState(21);
assertEquals(1, state.get(attribute).getStateValue().unboxInt());
assertEquals(value1, state.get(subAttrib1).getStateValue());
assertTrue(state.get(subAttrib2).getStateValue().isNull());
assertTrue(state.get(subAttrib3).getStateValue().isNull());
assertTrue(state.get(subAttrib4).getStateValue().isNull());
} catch (AttributeNotFoundException e) {
fail(errMsg + e.toString());
} catch (StateValueTypeException e) {
fail(errMsg + e.toString());
} catch (TimeRangeException e) {
fail(errMsg + e.toString());
} catch (StateSystemDisposedException e) {
fail(errMsg + e.toString());
}
}
}
|
