35394
|
1 |
/*
|
|
2 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
3 |
*
|
|
4 |
* This code is free software; you can redistribute it and/or modify it
|
|
5 |
* under the terms of the GNU General Public License version 2 only, as
|
|
6 |
* published by the Free Software Foundation.
|
|
7 |
*
|
|
8 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
9 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
10 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
11 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
12 |
* accompanied this code).
|
|
13 |
*
|
|
14 |
* You should have received a copy of the GNU General Public License version
|
|
15 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
16 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
17 |
*
|
|
18 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
19 |
* or visit www.oracle.com if you need additional information or have any
|
|
20 |
* questions.
|
|
21 |
*/
|
|
22 |
|
|
23 |
/*
|
|
24 |
* This file is available under and governed by the GNU General Public
|
|
25 |
* License version 2 only, as published by the Free Software Foundation.
|
|
26 |
* However, the following notice accompanied the original version of this
|
|
27 |
* file:
|
|
28 |
*
|
|
29 |
* Written by Doug Lea with assistance from members of JCP JSR-166
|
|
30 |
* Expert Group and released to the public domain, as explained at
|
|
31 |
* http://creativecommons.org/publicdomain/zero/1.0/
|
|
32 |
*/
|
|
33 |
|
|
34 |
import java.util.ArrayList;
|
|
35 |
import java.util.Arrays;
|
|
36 |
import java.util.Collection;
|
|
37 |
import java.util.Iterator;
|
|
38 |
import java.util.Map;
|
|
39 |
import java.util.NavigableMap;
|
|
40 |
import java.util.Set;
|
|
41 |
import java.util.SortedMap;
|
|
42 |
import java.util.concurrent.ConcurrentNavigableMap;
|
|
43 |
import java.util.concurrent.ConcurrentSkipListMap;
|
|
44 |
|
|
45 |
import junit.framework.Test;
|
|
46 |
import junit.framework.TestSuite;
|
|
47 |
|
|
48 |
public class ConcurrentSkipListSubMapTest extends JSR166TestCase {
|
|
49 |
public static void main(String[] args) {
|
|
50 |
main(suite(), args);
|
|
51 |
}
|
|
52 |
public static Test suite() {
|
|
53 |
return new TestSuite(ConcurrentSkipListSubMapTest.class);
|
|
54 |
}
|
|
55 |
|
|
56 |
/**
|
|
57 |
* Returns a new map from Integers 1-5 to Strings "A"-"E".
|
|
58 |
*/
|
|
59 |
private static ConcurrentNavigableMap map5() {
|
|
60 |
ConcurrentSkipListMap map = new ConcurrentSkipListMap();
|
|
61 |
assertTrue(map.isEmpty());
|
|
62 |
map.put(zero, "Z");
|
|
63 |
map.put(one, "A");
|
|
64 |
map.put(five, "E");
|
|
65 |
map.put(three, "C");
|
|
66 |
map.put(two, "B");
|
|
67 |
map.put(four, "D");
|
|
68 |
map.put(seven, "F");
|
|
69 |
assertFalse(map.isEmpty());
|
|
70 |
assertEquals(7, map.size());
|
|
71 |
return map.subMap(one, true, seven, false);
|
|
72 |
}
|
|
73 |
|
|
74 |
/**
|
|
75 |
* Returns a new map from Integers -5 to -1 to Strings "A"-"E".
|
|
76 |
*/
|
|
77 |
private static ConcurrentNavigableMap dmap5() {
|
|
78 |
ConcurrentSkipListMap map = new ConcurrentSkipListMap();
|
|
79 |
assertTrue(map.isEmpty());
|
|
80 |
map.put(m1, "A");
|
|
81 |
map.put(m5, "E");
|
|
82 |
map.put(m3, "C");
|
|
83 |
map.put(m2, "B");
|
|
84 |
map.put(m4, "D");
|
|
85 |
assertFalse(map.isEmpty());
|
|
86 |
assertEquals(5, map.size());
|
|
87 |
return map.descendingMap();
|
|
88 |
}
|
|
89 |
|
|
90 |
private static ConcurrentNavigableMap map0() {
|
|
91 |
ConcurrentSkipListMap map = new ConcurrentSkipListMap();
|
|
92 |
assertTrue(map.isEmpty());
|
|
93 |
return map.tailMap(one, true);
|
|
94 |
}
|
|
95 |
|
|
96 |
private static ConcurrentNavigableMap dmap0() {
|
|
97 |
ConcurrentSkipListMap map = new ConcurrentSkipListMap();
|
|
98 |
assertTrue(map.isEmpty());
|
|
99 |
return map;
|
|
100 |
}
|
|
101 |
|
|
102 |
/**
|
|
103 |
* clear removes all pairs
|
|
104 |
*/
|
|
105 |
public void testClear() {
|
|
106 |
ConcurrentNavigableMap map = map5();
|
|
107 |
map.clear();
|
|
108 |
assertEquals(0, map.size());
|
|
109 |
}
|
|
110 |
|
|
111 |
/**
|
|
112 |
* Maps with same contents are equal
|
|
113 |
*/
|
|
114 |
public void testEquals() {
|
|
115 |
ConcurrentNavigableMap map1 = map5();
|
|
116 |
ConcurrentNavigableMap map2 = map5();
|
|
117 |
assertEquals(map1, map2);
|
|
118 |
assertEquals(map2, map1);
|
|
119 |
map1.clear();
|
|
120 |
assertFalse(map1.equals(map2));
|
|
121 |
assertFalse(map2.equals(map1));
|
|
122 |
}
|
|
123 |
|
|
124 |
/**
|
|
125 |
* containsKey returns true for contained key
|
|
126 |
*/
|
|
127 |
public void testContainsKey() {
|
|
128 |
ConcurrentNavigableMap map = map5();
|
|
129 |
assertTrue(map.containsKey(one));
|
|
130 |
assertFalse(map.containsKey(zero));
|
|
131 |
}
|
|
132 |
|
|
133 |
/**
|
|
134 |
* containsValue returns true for held values
|
|
135 |
*/
|
|
136 |
public void testContainsValue() {
|
|
137 |
ConcurrentNavigableMap map = map5();
|
|
138 |
assertTrue(map.containsValue("A"));
|
|
139 |
assertFalse(map.containsValue("Z"));
|
|
140 |
}
|
|
141 |
|
|
142 |
/**
|
|
143 |
* get returns the correct element at the given key,
|
|
144 |
* or null if not present
|
|
145 |
*/
|
|
146 |
public void testGet() {
|
|
147 |
ConcurrentNavigableMap map = map5();
|
|
148 |
assertEquals("A", (String)map.get(one));
|
|
149 |
ConcurrentNavigableMap empty = map0();
|
|
150 |
assertNull(empty.get(one));
|
|
151 |
}
|
|
152 |
|
|
153 |
/**
|
|
154 |
* isEmpty is true of empty map and false for non-empty
|
|
155 |
*/
|
|
156 |
public void testIsEmpty() {
|
|
157 |
ConcurrentNavigableMap empty = map0();
|
|
158 |
ConcurrentNavigableMap map = map5();
|
|
159 |
assertTrue(empty.isEmpty());
|
|
160 |
assertFalse(map.isEmpty());
|
|
161 |
}
|
|
162 |
|
|
163 |
/**
|
|
164 |
* firstKey returns first key
|
|
165 |
*/
|
|
166 |
public void testFirstKey() {
|
|
167 |
ConcurrentNavigableMap map = map5();
|
|
168 |
assertEquals(one, map.firstKey());
|
|
169 |
}
|
|
170 |
|
|
171 |
/**
|
|
172 |
* lastKey returns last key
|
|
173 |
*/
|
|
174 |
public void testLastKey() {
|
|
175 |
ConcurrentNavigableMap map = map5();
|
|
176 |
assertEquals(five, map.lastKey());
|
|
177 |
}
|
|
178 |
|
|
179 |
/**
|
|
180 |
* keySet returns a Set containing all the keys
|
|
181 |
*/
|
|
182 |
public void testKeySet() {
|
|
183 |
ConcurrentNavigableMap map = map5();
|
|
184 |
Set s = map.keySet();
|
|
185 |
assertEquals(5, s.size());
|
|
186 |
assertTrue(s.contains(one));
|
|
187 |
assertTrue(s.contains(two));
|
|
188 |
assertTrue(s.contains(three));
|
|
189 |
assertTrue(s.contains(four));
|
|
190 |
assertTrue(s.contains(five));
|
|
191 |
}
|
|
192 |
|
|
193 |
/**
|
|
194 |
* keySet is ordered
|
|
195 |
*/
|
|
196 |
public void testKeySetOrder() {
|
|
197 |
ConcurrentNavigableMap map = map5();
|
|
198 |
Set s = map.keySet();
|
|
199 |
Iterator i = s.iterator();
|
|
200 |
Integer last = (Integer)i.next();
|
|
201 |
assertEquals(last, one);
|
|
202 |
while (i.hasNext()) {
|
|
203 |
Integer k = (Integer)i.next();
|
|
204 |
assertTrue(last.compareTo(k) < 0);
|
|
205 |
last = k;
|
|
206 |
}
|
|
207 |
}
|
|
208 |
|
|
209 |
/**
|
|
210 |
* values collection contains all values
|
|
211 |
*/
|
|
212 |
public void testValues() {
|
|
213 |
ConcurrentNavigableMap map = map5();
|
|
214 |
Collection s = map.values();
|
|
215 |
assertEquals(5, s.size());
|
|
216 |
assertTrue(s.contains("A"));
|
|
217 |
assertTrue(s.contains("B"));
|
|
218 |
assertTrue(s.contains("C"));
|
|
219 |
assertTrue(s.contains("D"));
|
|
220 |
assertTrue(s.contains("E"));
|
|
221 |
}
|
|
222 |
|
|
223 |
/**
|
|
224 |
* keySet.toArray returns contains all keys
|
|
225 |
*/
|
|
226 |
public void testKeySetToArray() {
|
|
227 |
ConcurrentNavigableMap map = map5();
|
|
228 |
Set s = map.keySet();
|
|
229 |
Object[] ar = s.toArray();
|
|
230 |
assertTrue(s.containsAll(Arrays.asList(ar)));
|
|
231 |
assertEquals(5, ar.length);
|
|
232 |
ar[0] = m10;
|
|
233 |
assertFalse(s.containsAll(Arrays.asList(ar)));
|
|
234 |
}
|
|
235 |
|
|
236 |
/**
|
|
237 |
* descendingkeySet.toArray returns contains all keys
|
|
238 |
*/
|
|
239 |
public void testDescendingKeySetToArray() {
|
|
240 |
ConcurrentNavigableMap map = map5();
|
|
241 |
Set s = map.descendingKeySet();
|
|
242 |
Object[] ar = s.toArray();
|
|
243 |
assertEquals(5, ar.length);
|
|
244 |
assertTrue(s.containsAll(Arrays.asList(ar)));
|
|
245 |
ar[0] = m10;
|
|
246 |
assertFalse(s.containsAll(Arrays.asList(ar)));
|
|
247 |
}
|
|
248 |
|
|
249 |
/**
|
|
250 |
* Values.toArray contains all values
|
|
251 |
*/
|
|
252 |
public void testValuesToArray() {
|
|
253 |
ConcurrentNavigableMap map = map5();
|
|
254 |
Collection v = map.values();
|
|
255 |
Object[] ar = v.toArray();
|
|
256 |
ArrayList s = new ArrayList(Arrays.asList(ar));
|
|
257 |
assertEquals(5, ar.length);
|
|
258 |
assertTrue(s.contains("A"));
|
|
259 |
assertTrue(s.contains("B"));
|
|
260 |
assertTrue(s.contains("C"));
|
|
261 |
assertTrue(s.contains("D"));
|
|
262 |
assertTrue(s.contains("E"));
|
|
263 |
}
|
|
264 |
|
|
265 |
/**
|
|
266 |
* entrySet contains all pairs
|
|
267 |
*/
|
|
268 |
public void testEntrySet() {
|
|
269 |
ConcurrentNavigableMap map = map5();
|
|
270 |
Set s = map.entrySet();
|
|
271 |
assertEquals(5, s.size());
|
|
272 |
Iterator it = s.iterator();
|
|
273 |
while (it.hasNext()) {
|
|
274 |
Map.Entry e = (Map.Entry) it.next();
|
|
275 |
assertTrue(
|
|
276 |
(e.getKey().equals(one) && e.getValue().equals("A")) ||
|
|
277 |
(e.getKey().equals(two) && e.getValue().equals("B")) ||
|
|
278 |
(e.getKey().equals(three) && e.getValue().equals("C")) ||
|
|
279 |
(e.getKey().equals(four) && e.getValue().equals("D")) ||
|
|
280 |
(e.getKey().equals(five) && e.getValue().equals("E")));
|
|
281 |
}
|
|
282 |
}
|
|
283 |
|
|
284 |
/**
|
|
285 |
* putAll adds all key-value pairs from the given map
|
|
286 |
*/
|
|
287 |
public void testPutAll() {
|
|
288 |
ConcurrentNavigableMap empty = map0();
|
|
289 |
ConcurrentNavigableMap map = map5();
|
|
290 |
empty.putAll(map);
|
|
291 |
assertEquals(5, empty.size());
|
|
292 |
assertTrue(empty.containsKey(one));
|
|
293 |
assertTrue(empty.containsKey(two));
|
|
294 |
assertTrue(empty.containsKey(three));
|
|
295 |
assertTrue(empty.containsKey(four));
|
|
296 |
assertTrue(empty.containsKey(five));
|
|
297 |
}
|
|
298 |
|
|
299 |
/**
|
|
300 |
* putIfAbsent works when the given key is not present
|
|
301 |
*/
|
|
302 |
public void testPutIfAbsent() {
|
|
303 |
ConcurrentNavigableMap map = map5();
|
|
304 |
map.putIfAbsent(six, "Z");
|
|
305 |
assertTrue(map.containsKey(six));
|
|
306 |
}
|
|
307 |
|
|
308 |
/**
|
|
309 |
* putIfAbsent does not add the pair if the key is already present
|
|
310 |
*/
|
|
311 |
public void testPutIfAbsent2() {
|
|
312 |
ConcurrentNavigableMap map = map5();
|
|
313 |
assertEquals("A", map.putIfAbsent(one, "Z"));
|
|
314 |
}
|
|
315 |
|
|
316 |
/**
|
|
317 |
* replace fails when the given key is not present
|
|
318 |
*/
|
|
319 |
public void testReplace() {
|
|
320 |
ConcurrentNavigableMap map = map5();
|
|
321 |
assertNull(map.replace(six, "Z"));
|
|
322 |
assertFalse(map.containsKey(six));
|
|
323 |
}
|
|
324 |
|
|
325 |
/**
|
|
326 |
* replace succeeds if the key is already present
|
|
327 |
*/
|
|
328 |
public void testReplace2() {
|
|
329 |
ConcurrentNavigableMap map = map5();
|
|
330 |
assertNotNull(map.replace(one, "Z"));
|
|
331 |
assertEquals("Z", map.get(one));
|
|
332 |
}
|
|
333 |
|
|
334 |
/**
|
|
335 |
* replace value fails when the given key not mapped to expected value
|
|
336 |
*/
|
|
337 |
public void testReplaceValue() {
|
|
338 |
ConcurrentNavigableMap map = map5();
|
|
339 |
assertEquals("A", map.get(one));
|
|
340 |
assertFalse(map.replace(one, "Z", "Z"));
|
|
341 |
assertEquals("A", map.get(one));
|
|
342 |
}
|
|
343 |
|
|
344 |
/**
|
|
345 |
* replace value succeeds when the given key mapped to expected value
|
|
346 |
*/
|
|
347 |
public void testReplaceValue2() {
|
|
348 |
ConcurrentNavigableMap map = map5();
|
|
349 |
assertEquals("A", map.get(one));
|
|
350 |
assertTrue(map.replace(one, "A", "Z"));
|
|
351 |
assertEquals("Z", map.get(one));
|
|
352 |
}
|
|
353 |
|
|
354 |
/**
|
|
355 |
* remove removes the correct key-value pair from the map
|
|
356 |
*/
|
|
357 |
public void testRemove() {
|
|
358 |
ConcurrentNavigableMap map = map5();
|
|
359 |
map.remove(five);
|
|
360 |
assertEquals(4, map.size());
|
|
361 |
assertFalse(map.containsKey(five));
|
|
362 |
}
|
|
363 |
|
|
364 |
/**
|
|
365 |
* remove(key,value) removes only if pair present
|
|
366 |
*/
|
|
367 |
public void testRemove2() {
|
|
368 |
ConcurrentNavigableMap map = map5();
|
|
369 |
assertTrue(map.containsKey(five));
|
|
370 |
assertEquals("E", map.get(five));
|
|
371 |
map.remove(five, "E");
|
|
372 |
assertEquals(4, map.size());
|
|
373 |
assertFalse(map.containsKey(five));
|
|
374 |
map.remove(four, "A");
|
|
375 |
assertEquals(4, map.size());
|
|
376 |
assertTrue(map.containsKey(four));
|
|
377 |
}
|
|
378 |
|
|
379 |
/**
|
|
380 |
* lowerEntry returns preceding entry.
|
|
381 |
*/
|
|
382 |
public void testLowerEntry() {
|
|
383 |
ConcurrentNavigableMap map = map5();
|
|
384 |
Map.Entry e1 = map.lowerEntry(three);
|
|
385 |
assertEquals(two, e1.getKey());
|
|
386 |
|
|
387 |
Map.Entry e2 = map.lowerEntry(six);
|
|
388 |
assertEquals(five, e2.getKey());
|
|
389 |
|
|
390 |
Map.Entry e3 = map.lowerEntry(one);
|
|
391 |
assertNull(e3);
|
|
392 |
|
|
393 |
Map.Entry e4 = map.lowerEntry(zero);
|
|
394 |
assertNull(e4);
|
|
395 |
}
|
|
396 |
|
|
397 |
/**
|
|
398 |
* higherEntry returns next entry.
|
|
399 |
*/
|
|
400 |
public void testHigherEntry() {
|
|
401 |
ConcurrentNavigableMap map = map5();
|
|
402 |
Map.Entry e1 = map.higherEntry(three);
|
|
403 |
assertEquals(four, e1.getKey());
|
|
404 |
|
|
405 |
Map.Entry e2 = map.higherEntry(zero);
|
|
406 |
assertEquals(one, e2.getKey());
|
|
407 |
|
|
408 |
Map.Entry e3 = map.higherEntry(five);
|
|
409 |
assertNull(e3);
|
|
410 |
|
|
411 |
Map.Entry e4 = map.higherEntry(six);
|
|
412 |
assertNull(e4);
|
|
413 |
}
|
|
414 |
|
|
415 |
/**
|
|
416 |
* floorEntry returns preceding entry.
|
|
417 |
*/
|
|
418 |
public void testFloorEntry() {
|
|
419 |
ConcurrentNavigableMap map = map5();
|
|
420 |
Map.Entry e1 = map.floorEntry(three);
|
|
421 |
assertEquals(three, e1.getKey());
|
|
422 |
|
|
423 |
Map.Entry e2 = map.floorEntry(six);
|
|
424 |
assertEquals(five, e2.getKey());
|
|
425 |
|
|
426 |
Map.Entry e3 = map.floorEntry(one);
|
|
427 |
assertEquals(one, e3.getKey());
|
|
428 |
|
|
429 |
Map.Entry e4 = map.floorEntry(zero);
|
|
430 |
assertNull(e4);
|
|
431 |
}
|
|
432 |
|
|
433 |
/**
|
|
434 |
* ceilingEntry returns next entry.
|
|
435 |
*/
|
|
436 |
public void testCeilingEntry() {
|
|
437 |
ConcurrentNavigableMap map = map5();
|
|
438 |
Map.Entry e1 = map.ceilingEntry(three);
|
|
439 |
assertEquals(three, e1.getKey());
|
|
440 |
|
|
441 |
Map.Entry e2 = map.ceilingEntry(zero);
|
|
442 |
assertEquals(one, e2.getKey());
|
|
443 |
|
|
444 |
Map.Entry e3 = map.ceilingEntry(five);
|
|
445 |
assertEquals(five, e3.getKey());
|
|
446 |
|
|
447 |
Map.Entry e4 = map.ceilingEntry(six);
|
|
448 |
assertNull(e4);
|
|
449 |
}
|
|
450 |
|
|
451 |
/**
|
|
452 |
* pollFirstEntry returns entries in order
|
|
453 |
*/
|
|
454 |
public void testPollFirstEntry() {
|
|
455 |
ConcurrentNavigableMap map = map5();
|
|
456 |
Map.Entry e = map.pollFirstEntry();
|
|
457 |
assertEquals(one, e.getKey());
|
|
458 |
assertEquals("A", e.getValue());
|
|
459 |
e = map.pollFirstEntry();
|
|
460 |
assertEquals(two, e.getKey());
|
|
461 |
map.put(one, "A");
|
|
462 |
e = map.pollFirstEntry();
|
|
463 |
assertEquals(one, e.getKey());
|
|
464 |
assertEquals("A", e.getValue());
|
|
465 |
e = map.pollFirstEntry();
|
|
466 |
assertEquals(three, e.getKey());
|
|
467 |
map.remove(four);
|
|
468 |
e = map.pollFirstEntry();
|
|
469 |
assertEquals(five, e.getKey());
|
|
470 |
try {
|
|
471 |
e.setValue("A");
|
|
472 |
shouldThrow();
|
|
473 |
} catch (UnsupportedOperationException success) {}
|
|
474 |
e = map.pollFirstEntry();
|
|
475 |
assertNull(e);
|
|
476 |
}
|
|
477 |
|
|
478 |
/**
|
|
479 |
* pollLastEntry returns entries in order
|
|
480 |
*/
|
|
481 |
public void testPollLastEntry() {
|
|
482 |
ConcurrentNavigableMap map = map5();
|
|
483 |
Map.Entry e = map.pollLastEntry();
|
|
484 |
assertEquals(five, e.getKey());
|
|
485 |
assertEquals("E", e.getValue());
|
|
486 |
e = map.pollLastEntry();
|
|
487 |
assertEquals(four, e.getKey());
|
|
488 |
map.put(five, "E");
|
|
489 |
e = map.pollLastEntry();
|
|
490 |
assertEquals(five, e.getKey());
|
|
491 |
assertEquals("E", e.getValue());
|
|
492 |
e = map.pollLastEntry();
|
|
493 |
assertEquals(three, e.getKey());
|
|
494 |
map.remove(two);
|
|
495 |
e = map.pollLastEntry();
|
|
496 |
assertEquals(one, e.getKey());
|
|
497 |
try {
|
|
498 |
e.setValue("E");
|
|
499 |
shouldThrow();
|
|
500 |
} catch (UnsupportedOperationException success) {}
|
|
501 |
e = map.pollLastEntry();
|
|
502 |
assertNull(e);
|
|
503 |
}
|
|
504 |
|
|
505 |
/**
|
|
506 |
* size returns the correct values
|
|
507 |
*/
|
|
508 |
public void testSize() {
|
|
509 |
ConcurrentNavigableMap map = map5();
|
|
510 |
ConcurrentNavigableMap empty = map0();
|
|
511 |
assertEquals(0, empty.size());
|
|
512 |
assertEquals(5, map.size());
|
|
513 |
}
|
|
514 |
|
|
515 |
/**
|
|
516 |
* toString contains toString of elements
|
|
517 |
*/
|
|
518 |
public void testToString() {
|
|
519 |
ConcurrentNavigableMap map = map5();
|
|
520 |
String s = map.toString();
|
|
521 |
for (int i = 1; i <= 5; ++i) {
|
|
522 |
assertTrue(s.contains(String.valueOf(i)));
|
|
523 |
}
|
|
524 |
}
|
|
525 |
|
|
526 |
// Exception tests
|
|
527 |
|
|
528 |
/**
|
|
529 |
* get(null) of nonempty map throws NPE
|
|
530 |
*/
|
|
531 |
public void testGet_NullPointerException() {
|
|
532 |
try {
|
|
533 |
ConcurrentNavigableMap c = map5();
|
|
534 |
c.get(null);
|
|
535 |
shouldThrow();
|
|
536 |
} catch (NullPointerException success) {}
|
|
537 |
}
|
|
538 |
|
|
539 |
/**
|
|
540 |
* containsKey(null) of nonempty map throws NPE
|
|
541 |
*/
|
|
542 |
public void testContainsKey_NullPointerException() {
|
|
543 |
try {
|
|
544 |
ConcurrentNavigableMap c = map5();
|
|
545 |
c.containsKey(null);
|
|
546 |
shouldThrow();
|
|
547 |
} catch (NullPointerException success) {}
|
|
548 |
}
|
|
549 |
|
|
550 |
/**
|
|
551 |
* containsValue(null) throws NPE
|
|
552 |
*/
|
|
553 |
public void testContainsValue_NullPointerException() {
|
|
554 |
try {
|
|
555 |
ConcurrentNavigableMap c = map0();
|
|
556 |
c.containsValue(null);
|
|
557 |
shouldThrow();
|
|
558 |
} catch (NullPointerException success) {}
|
|
559 |
}
|
|
560 |
|
|
561 |
/**
|
|
562 |
* put(null,x) throws NPE
|
|
563 |
*/
|
|
564 |
public void testPut1_NullPointerException() {
|
|
565 |
try {
|
|
566 |
ConcurrentNavigableMap c = map5();
|
|
567 |
c.put(null, "whatever");
|
|
568 |
shouldThrow();
|
|
569 |
} catch (NullPointerException success) {}
|
|
570 |
}
|
|
571 |
|
|
572 |
/**
|
|
573 |
* putIfAbsent(null, x) throws NPE
|
|
574 |
*/
|
|
575 |
public void testPutIfAbsent1_NullPointerException() {
|
|
576 |
try {
|
|
577 |
ConcurrentNavigableMap c = map5();
|
|
578 |
c.putIfAbsent(null, "whatever");
|
|
579 |
shouldThrow();
|
|
580 |
} catch (NullPointerException success) {}
|
|
581 |
}
|
|
582 |
|
|
583 |
/**
|
|
584 |
* replace(null, x) throws NPE
|
|
585 |
*/
|
|
586 |
public void testReplace_NullPointerException() {
|
|
587 |
try {
|
|
588 |
ConcurrentNavigableMap c = map5();
|
|
589 |
c.replace(null, "whatever");
|
|
590 |
shouldThrow();
|
|
591 |
} catch (NullPointerException success) {}
|
|
592 |
}
|
|
593 |
|
|
594 |
/**
|
|
595 |
* replace(null, x, y) throws NPE
|
|
596 |
*/
|
|
597 |
public void testReplaceValue_NullPointerException() {
|
|
598 |
try {
|
|
599 |
ConcurrentNavigableMap c = map5();
|
|
600 |
c.replace(null, one, "whatever");
|
|
601 |
shouldThrow();
|
|
602 |
} catch (NullPointerException success) {}
|
|
603 |
}
|
|
604 |
|
|
605 |
/**
|
|
606 |
* remove(null) throws NPE
|
|
607 |
*/
|
|
608 |
public void testRemove1_NullPointerException() {
|
|
609 |
try {
|
|
610 |
ConcurrentNavigableMap c = map5();
|
|
611 |
c.remove(null);
|
|
612 |
shouldThrow();
|
|
613 |
} catch (NullPointerException success) {}
|
|
614 |
}
|
|
615 |
|
|
616 |
/**
|
|
617 |
* remove(null, x) throws NPE
|
|
618 |
*/
|
|
619 |
public void testRemove2_NullPointerException() {
|
|
620 |
try {
|
|
621 |
ConcurrentNavigableMap c = map5();
|
|
622 |
c.remove(null, "whatever");
|
|
623 |
shouldThrow();
|
|
624 |
} catch (NullPointerException success) {}
|
|
625 |
}
|
|
626 |
|
|
627 |
/**
|
|
628 |
* A deserialized map equals original
|
|
629 |
*/
|
|
630 |
public void testSerialization() throws Exception {
|
|
631 |
NavigableMap x = map5();
|
|
632 |
NavigableMap y = serialClone(x);
|
|
633 |
|
|
634 |
assertNotSame(x, y);
|
|
635 |
assertEquals(x.size(), y.size());
|
|
636 |
assertEquals(x.toString(), y.toString());
|
|
637 |
assertEquals(x, y);
|
|
638 |
assertEquals(y, x);
|
|
639 |
}
|
|
640 |
|
|
641 |
/**
|
|
642 |
* subMap returns map with keys in requested range
|
|
643 |
*/
|
|
644 |
public void testSubMapContents() {
|
|
645 |
ConcurrentNavigableMap map = map5();
|
|
646 |
SortedMap sm = map.subMap(two, four);
|
|
647 |
assertEquals(two, sm.firstKey());
|
|
648 |
assertEquals(three, sm.lastKey());
|
|
649 |
assertEquals(2, sm.size());
|
|
650 |
assertFalse(sm.containsKey(one));
|
|
651 |
assertTrue(sm.containsKey(two));
|
|
652 |
assertTrue(sm.containsKey(three));
|
|
653 |
assertFalse(sm.containsKey(four));
|
|
654 |
assertFalse(sm.containsKey(five));
|
|
655 |
Iterator i = sm.keySet().iterator();
|
|
656 |
Object k;
|
|
657 |
k = (Integer)(i.next());
|
|
658 |
assertEquals(two, k);
|
|
659 |
k = (Integer)(i.next());
|
|
660 |
assertEquals(three, k);
|
|
661 |
assertFalse(i.hasNext());
|
|
662 |
Iterator j = sm.keySet().iterator();
|
|
663 |
j.next();
|
|
664 |
j.remove();
|
|
665 |
assertFalse(map.containsKey(two));
|
|
666 |
assertEquals(4, map.size());
|
|
667 |
assertEquals(1, sm.size());
|
|
668 |
assertEquals(three, sm.firstKey());
|
|
669 |
assertEquals(three, sm.lastKey());
|
|
670 |
assertEquals("C", sm.remove(three));
|
|
671 |
assertTrue(sm.isEmpty());
|
|
672 |
assertEquals(3, map.size());
|
|
673 |
}
|
|
674 |
|
|
675 |
public void testSubMapContents2() {
|
|
676 |
ConcurrentNavigableMap map = map5();
|
|
677 |
SortedMap sm = map.subMap(two, three);
|
|
678 |
assertEquals(1, sm.size());
|
|
679 |
assertEquals(two, sm.firstKey());
|
|
680 |
assertEquals(two, sm.lastKey());
|
|
681 |
assertFalse(sm.containsKey(one));
|
|
682 |
assertTrue(sm.containsKey(two));
|
|
683 |
assertFalse(sm.containsKey(three));
|
|
684 |
assertFalse(sm.containsKey(four));
|
|
685 |
assertFalse(sm.containsKey(five));
|
|
686 |
Iterator i = sm.keySet().iterator();
|
|
687 |
Object k;
|
|
688 |
k = (Integer)(i.next());
|
|
689 |
assertEquals(two, k);
|
|
690 |
assertFalse(i.hasNext());
|
|
691 |
Iterator j = sm.keySet().iterator();
|
|
692 |
j.next();
|
|
693 |
j.remove();
|
|
694 |
assertFalse(map.containsKey(two));
|
|
695 |
assertEquals(4, map.size());
|
|
696 |
assertEquals(0, sm.size());
|
|
697 |
assertTrue(sm.isEmpty());
|
|
698 |
assertSame(sm.remove(three), null);
|
|
699 |
assertEquals(4, map.size());
|
|
700 |
}
|
|
701 |
|
|
702 |
/**
|
|
703 |
* headMap returns map with keys in requested range
|
|
704 |
*/
|
|
705 |
public void testHeadMapContents() {
|
|
706 |
ConcurrentNavigableMap map = map5();
|
|
707 |
SortedMap sm = map.headMap(four);
|
|
708 |
assertTrue(sm.containsKey(one));
|
|
709 |
assertTrue(sm.containsKey(two));
|
|
710 |
assertTrue(sm.containsKey(three));
|
|
711 |
assertFalse(sm.containsKey(four));
|
|
712 |
assertFalse(sm.containsKey(five));
|
|
713 |
Iterator i = sm.keySet().iterator();
|
|
714 |
Object k;
|
|
715 |
k = (Integer)(i.next());
|
|
716 |
assertEquals(one, k);
|
|
717 |
k = (Integer)(i.next());
|
|
718 |
assertEquals(two, k);
|
|
719 |
k = (Integer)(i.next());
|
|
720 |
assertEquals(three, k);
|
|
721 |
assertFalse(i.hasNext());
|
|
722 |
sm.clear();
|
|
723 |
assertTrue(sm.isEmpty());
|
|
724 |
assertEquals(2, map.size());
|
|
725 |
assertEquals(four, map.firstKey());
|
|
726 |
}
|
|
727 |
|
|
728 |
/**
|
|
729 |
* headMap returns map with keys in requested range
|
|
730 |
*/
|
|
731 |
public void testTailMapContents() {
|
|
732 |
ConcurrentNavigableMap map = map5();
|
|
733 |
SortedMap sm = map.tailMap(two);
|
|
734 |
assertFalse(sm.containsKey(one));
|
|
735 |
assertTrue(sm.containsKey(two));
|
|
736 |
assertTrue(sm.containsKey(three));
|
|
737 |
assertTrue(sm.containsKey(four));
|
|
738 |
assertTrue(sm.containsKey(five));
|
|
739 |
Iterator i = sm.keySet().iterator();
|
|
740 |
Object k;
|
|
741 |
k = (Integer)(i.next());
|
|
742 |
assertEquals(two, k);
|
|
743 |
k = (Integer)(i.next());
|
|
744 |
assertEquals(three, k);
|
|
745 |
k = (Integer)(i.next());
|
|
746 |
assertEquals(four, k);
|
|
747 |
k = (Integer)(i.next());
|
|
748 |
assertEquals(five, k);
|
|
749 |
assertFalse(i.hasNext());
|
|
750 |
|
|
751 |
Iterator ei = sm.entrySet().iterator();
|
|
752 |
Map.Entry e;
|
|
753 |
e = (Map.Entry)(ei.next());
|
|
754 |
assertEquals(two, e.getKey());
|
|
755 |
assertEquals("B", e.getValue());
|
|
756 |
e = (Map.Entry)(ei.next());
|
|
757 |
assertEquals(three, e.getKey());
|
|
758 |
assertEquals("C", e.getValue());
|
|
759 |
e = (Map.Entry)(ei.next());
|
|
760 |
assertEquals(four, e.getKey());
|
|
761 |
assertEquals("D", e.getValue());
|
|
762 |
e = (Map.Entry)(ei.next());
|
|
763 |
assertEquals(five, e.getKey());
|
|
764 |
assertEquals("E", e.getValue());
|
|
765 |
assertFalse(i.hasNext());
|
|
766 |
|
|
767 |
SortedMap ssm = sm.tailMap(four);
|
|
768 |
assertEquals(four, ssm.firstKey());
|
|
769 |
assertEquals(five, ssm.lastKey());
|
|
770 |
assertEquals("D", ssm.remove(four));
|
|
771 |
assertEquals(1, ssm.size());
|
|
772 |
assertEquals(3, sm.size());
|
|
773 |
assertEquals(4, map.size());
|
|
774 |
}
|
|
775 |
|
|
776 |
/**
|
|
777 |
* clear removes all pairs
|
|
778 |
*/
|
|
779 |
public void testDescendingClear() {
|
|
780 |
ConcurrentNavigableMap map = dmap5();
|
|
781 |
map.clear();
|
|
782 |
assertEquals(0, map.size());
|
|
783 |
}
|
|
784 |
|
|
785 |
/**
|
|
786 |
* Maps with same contents are equal
|
|
787 |
*/
|
|
788 |
public void testDescendingEquals() {
|
|
789 |
ConcurrentNavigableMap map1 = dmap5();
|
|
790 |
ConcurrentNavigableMap map2 = dmap5();
|
|
791 |
assertEquals(map1, map2);
|
|
792 |
assertEquals(map2, map1);
|
|
793 |
map1.clear();
|
|
794 |
assertFalse(map1.equals(map2));
|
|
795 |
assertFalse(map2.equals(map1));
|
|
796 |
}
|
|
797 |
|
|
798 |
/**
|
|
799 |
* containsKey returns true for contained key
|
|
800 |
*/
|
|
801 |
public void testDescendingContainsKey() {
|
|
802 |
ConcurrentNavigableMap map = dmap5();
|
|
803 |
assertTrue(map.containsKey(m1));
|
|
804 |
assertFalse(map.containsKey(zero));
|
|
805 |
}
|
|
806 |
|
|
807 |
/**
|
|
808 |
* containsValue returns true for held values
|
|
809 |
*/
|
|
810 |
public void testDescendingContainsValue() {
|
|
811 |
ConcurrentNavigableMap map = dmap5();
|
|
812 |
assertTrue(map.containsValue("A"));
|
|
813 |
assertFalse(map.containsValue("Z"));
|
|
814 |
}
|
|
815 |
|
|
816 |
/**
|
|
817 |
* get returns the correct element at the given key,
|
|
818 |
* or null if not present
|
|
819 |
*/
|
|
820 |
public void testDescendingGet() {
|
|
821 |
ConcurrentNavigableMap map = dmap5();
|
|
822 |
assertEquals("A", (String)map.get(m1));
|
|
823 |
ConcurrentNavigableMap empty = dmap0();
|
|
824 |
assertNull(empty.get(m1));
|
|
825 |
}
|
|
826 |
|
|
827 |
/**
|
|
828 |
* isEmpty is true of empty map and false for non-empty
|
|
829 |
*/
|
|
830 |
public void testDescendingIsEmpty() {
|
|
831 |
ConcurrentNavigableMap empty = dmap0();
|
|
832 |
ConcurrentNavigableMap map = dmap5();
|
|
833 |
assertTrue(empty.isEmpty());
|
|
834 |
assertFalse(map.isEmpty());
|
|
835 |
}
|
|
836 |
|
|
837 |
/**
|
|
838 |
* firstKey returns first key
|
|
839 |
*/
|
|
840 |
public void testDescendingFirstKey() {
|
|
841 |
ConcurrentNavigableMap map = dmap5();
|
|
842 |
assertEquals(m1, map.firstKey());
|
|
843 |
}
|
|
844 |
|
|
845 |
/**
|
|
846 |
* lastKey returns last key
|
|
847 |
*/
|
|
848 |
public void testDescendingLastKey() {
|
|
849 |
ConcurrentNavigableMap map = dmap5();
|
|
850 |
assertEquals(m5, map.lastKey());
|
|
851 |
}
|
|
852 |
|
|
853 |
/**
|
|
854 |
* keySet returns a Set containing all the keys
|
|
855 |
*/
|
|
856 |
public void testDescendingKeySet() {
|
|
857 |
ConcurrentNavigableMap map = dmap5();
|
|
858 |
Set s = map.keySet();
|
|
859 |
assertEquals(5, s.size());
|
|
860 |
assertTrue(s.contains(m1));
|
|
861 |
assertTrue(s.contains(m2));
|
|
862 |
assertTrue(s.contains(m3));
|
|
863 |
assertTrue(s.contains(m4));
|
|
864 |
assertTrue(s.contains(m5));
|
|
865 |
}
|
|
866 |
|
|
867 |
/**
|
|
868 |
* keySet is ordered
|
|
869 |
*/
|
|
870 |
public void testDescendingKeySetOrder() {
|
|
871 |
ConcurrentNavigableMap map = dmap5();
|
|
872 |
Set s = map.keySet();
|
|
873 |
Iterator i = s.iterator();
|
|
874 |
Integer last = (Integer)i.next();
|
|
875 |
assertEquals(last, m1);
|
|
876 |
while (i.hasNext()) {
|
|
877 |
Integer k = (Integer)i.next();
|
|
878 |
assertTrue(last.compareTo(k) > 0);
|
|
879 |
last = k;
|
|
880 |
}
|
|
881 |
}
|
|
882 |
|
|
883 |
/**
|
|
884 |
* values collection contains all values
|
|
885 |
*/
|
|
886 |
public void testDescendingValues() {
|
|
887 |
ConcurrentNavigableMap map = dmap5();
|
|
888 |
Collection s = map.values();
|
|
889 |
assertEquals(5, s.size());
|
|
890 |
assertTrue(s.contains("A"));
|
|
891 |
assertTrue(s.contains("B"));
|
|
892 |
assertTrue(s.contains("C"));
|
|
893 |
assertTrue(s.contains("D"));
|
|
894 |
assertTrue(s.contains("E"));
|
|
895 |
}
|
|
896 |
|
|
897 |
/**
|
|
898 |
* keySet.toArray returns contains all keys
|
|
899 |
*/
|
|
900 |
public void testDescendingAscendingKeySetToArray() {
|
|
901 |
ConcurrentNavigableMap map = dmap5();
|
|
902 |
Set s = map.keySet();
|
|
903 |
Object[] ar = s.toArray();
|
|
904 |
assertTrue(s.containsAll(Arrays.asList(ar)));
|
|
905 |
assertEquals(5, ar.length);
|
|
906 |
ar[0] = m10;
|
|
907 |
assertFalse(s.containsAll(Arrays.asList(ar)));
|
|
908 |
}
|
|
909 |
|
|
910 |
/**
|
|
911 |
* descendingkeySet.toArray returns contains all keys
|
|
912 |
*/
|
|
913 |
public void testDescendingDescendingKeySetToArray() {
|
|
914 |
ConcurrentNavigableMap map = dmap5();
|
|
915 |
Set s = map.descendingKeySet();
|
|
916 |
Object[] ar = s.toArray();
|
|
917 |
assertEquals(5, ar.length);
|
|
918 |
assertTrue(s.containsAll(Arrays.asList(ar)));
|
|
919 |
ar[0] = m10;
|
|
920 |
assertFalse(s.containsAll(Arrays.asList(ar)));
|
|
921 |
}
|
|
922 |
|
|
923 |
/**
|
|
924 |
* Values.toArray contains all values
|
|
925 |
*/
|
|
926 |
public void testDescendingValuesToArray() {
|
|
927 |
ConcurrentNavigableMap map = dmap5();
|
|
928 |
Collection v = map.values();
|
|
929 |
Object[] ar = v.toArray();
|
|
930 |
ArrayList s = new ArrayList(Arrays.asList(ar));
|
|
931 |
assertEquals(5, ar.length);
|
|
932 |
assertTrue(s.contains("A"));
|
|
933 |
assertTrue(s.contains("B"));
|
|
934 |
assertTrue(s.contains("C"));
|
|
935 |
assertTrue(s.contains("D"));
|
|
936 |
assertTrue(s.contains("E"));
|
|
937 |
}
|
|
938 |
|
|
939 |
/**
|
|
940 |
* entrySet contains all pairs
|
|
941 |
*/
|
|
942 |
public void testDescendingEntrySet() {
|
|
943 |
ConcurrentNavigableMap map = dmap5();
|
|
944 |
Set s = map.entrySet();
|
|
945 |
assertEquals(5, s.size());
|
|
946 |
Iterator it = s.iterator();
|
|
947 |
while (it.hasNext()) {
|
|
948 |
Map.Entry e = (Map.Entry) it.next();
|
|
949 |
assertTrue(
|
|
950 |
(e.getKey().equals(m1) && e.getValue().equals("A")) ||
|
|
951 |
(e.getKey().equals(m2) && e.getValue().equals("B")) ||
|
|
952 |
(e.getKey().equals(m3) && e.getValue().equals("C")) ||
|
|
953 |
(e.getKey().equals(m4) && e.getValue().equals("D")) ||
|
|
954 |
(e.getKey().equals(m5) && e.getValue().equals("E")));
|
|
955 |
}
|
|
956 |
}
|
|
957 |
|
|
958 |
/**
|
|
959 |
* putAll adds all key-value pairs from the given map
|
|
960 |
*/
|
|
961 |
public void testDescendingPutAll() {
|
|
962 |
ConcurrentNavigableMap empty = dmap0();
|
|
963 |
ConcurrentNavigableMap map = dmap5();
|
|
964 |
empty.putAll(map);
|
|
965 |
assertEquals(5, empty.size());
|
|
966 |
assertTrue(empty.containsKey(m1));
|
|
967 |
assertTrue(empty.containsKey(m2));
|
|
968 |
assertTrue(empty.containsKey(m3));
|
|
969 |
assertTrue(empty.containsKey(m4));
|
|
970 |
assertTrue(empty.containsKey(m5));
|
|
971 |
}
|
|
972 |
|
|
973 |
/**
|
|
974 |
* putIfAbsent works when the given key is not present
|
|
975 |
*/
|
|
976 |
public void testDescendingPutIfAbsent() {
|
|
977 |
ConcurrentNavigableMap map = dmap5();
|
|
978 |
map.putIfAbsent(six, "Z");
|
|
979 |
assertTrue(map.containsKey(six));
|
|
980 |
}
|
|
981 |
|
|
982 |
/**
|
|
983 |
* putIfAbsent does not add the pair if the key is already present
|
|
984 |
*/
|
|
985 |
public void testDescendingPutIfAbsent2() {
|
|
986 |
ConcurrentNavigableMap map = dmap5();
|
|
987 |
assertEquals("A", map.putIfAbsent(m1, "Z"));
|
|
988 |
}
|
|
989 |
|
|
990 |
/**
|
|
991 |
* replace fails when the given key is not present
|
|
992 |
*/
|
|
993 |
public void testDescendingReplace() {
|
|
994 |
ConcurrentNavigableMap map = dmap5();
|
|
995 |
assertNull(map.replace(six, "Z"));
|
|
996 |
assertFalse(map.containsKey(six));
|
|
997 |
}
|
|
998 |
|
|
999 |
/**
|
|
1000 |
* replace succeeds if the key is already present
|
|
1001 |
*/
|
|
1002 |
public void testDescendingReplace2() {
|
|
1003 |
ConcurrentNavigableMap map = dmap5();
|
|
1004 |
assertNotNull(map.replace(m1, "Z"));
|
|
1005 |
assertEquals("Z", map.get(m1));
|
|
1006 |
}
|
|
1007 |
|
|
1008 |
/**
|
|
1009 |
* replace value fails when the given key not mapped to expected value
|
|
1010 |
*/
|
|
1011 |
public void testDescendingReplaceValue() {
|
|
1012 |
ConcurrentNavigableMap map = dmap5();
|
|
1013 |
assertEquals("A", map.get(m1));
|
|
1014 |
assertFalse(map.replace(m1, "Z", "Z"));
|
|
1015 |
assertEquals("A", map.get(m1));
|
|
1016 |
}
|
|
1017 |
|
|
1018 |
/**
|
|
1019 |
* replace value succeeds when the given key mapped to expected value
|
|
1020 |
*/
|
|
1021 |
public void testDescendingReplaceValue2() {
|
|
1022 |
ConcurrentNavigableMap map = dmap5();
|
|
1023 |
assertEquals("A", map.get(m1));
|
|
1024 |
assertTrue(map.replace(m1, "A", "Z"));
|
|
1025 |
assertEquals("Z", map.get(m1));
|
|
1026 |
}
|
|
1027 |
|
|
1028 |
/**
|
|
1029 |
* remove removes the correct key-value pair from the map
|
|
1030 |
*/
|
|
1031 |
public void testDescendingRemove() {
|
|
1032 |
ConcurrentNavigableMap map = dmap5();
|
|
1033 |
map.remove(m5);
|
|
1034 |
assertEquals(4, map.size());
|
|
1035 |
assertFalse(map.containsKey(m5));
|
|
1036 |
}
|
|
1037 |
|
|
1038 |
/**
|
|
1039 |
* remove(key,value) removes only if pair present
|
|
1040 |
*/
|
|
1041 |
public void testDescendingRemove2() {
|
|
1042 |
ConcurrentNavigableMap map = dmap5();
|
|
1043 |
assertTrue(map.containsKey(m5));
|
|
1044 |
assertEquals("E", map.get(m5));
|
|
1045 |
map.remove(m5, "E");
|
|
1046 |
assertEquals(4, map.size());
|
|
1047 |
assertFalse(map.containsKey(m5));
|
|
1048 |
map.remove(m4, "A");
|
|
1049 |
assertEquals(4, map.size());
|
|
1050 |
assertTrue(map.containsKey(m4));
|
|
1051 |
}
|
|
1052 |
|
|
1053 |
/**
|
|
1054 |
* lowerEntry returns preceding entry.
|
|
1055 |
*/
|
|
1056 |
public void testDescendingLowerEntry() {
|
|
1057 |
ConcurrentNavigableMap map = dmap5();
|
|
1058 |
Map.Entry e1 = map.lowerEntry(m3);
|
|
1059 |
assertEquals(m2, e1.getKey());
|
|
1060 |
|
|
1061 |
Map.Entry e2 = map.lowerEntry(m6);
|
|
1062 |
assertEquals(m5, e2.getKey());
|
|
1063 |
|
|
1064 |
Map.Entry e3 = map.lowerEntry(m1);
|
|
1065 |
assertNull(e3);
|
|
1066 |
|
|
1067 |
Map.Entry e4 = map.lowerEntry(zero);
|
|
1068 |
assertNull(e4);
|
|
1069 |
}
|
|
1070 |
|
|
1071 |
/**
|
|
1072 |
* higherEntry returns next entry.
|
|
1073 |
*/
|
|
1074 |
public void testDescendingHigherEntry() {
|
|
1075 |
ConcurrentNavigableMap map = dmap5();
|
|
1076 |
Map.Entry e1 = map.higherEntry(m3);
|
|
1077 |
assertEquals(m4, e1.getKey());
|
|
1078 |
|
|
1079 |
Map.Entry e2 = map.higherEntry(zero);
|
|
1080 |
assertEquals(m1, e2.getKey());
|
|
1081 |
|
|
1082 |
Map.Entry e3 = map.higherEntry(m5);
|
|
1083 |
assertNull(e3);
|
|
1084 |
|
|
1085 |
Map.Entry e4 = map.higherEntry(m6);
|
|
1086 |
assertNull(e4);
|
|
1087 |
}
|
|
1088 |
|
|
1089 |
/**
|
|
1090 |
* floorEntry returns preceding entry.
|
|
1091 |
*/
|
|
1092 |
public void testDescendingFloorEntry() {
|
|
1093 |
ConcurrentNavigableMap map = dmap5();
|
|
1094 |
Map.Entry e1 = map.floorEntry(m3);
|
|
1095 |
assertEquals(m3, e1.getKey());
|
|
1096 |
|
|
1097 |
Map.Entry e2 = map.floorEntry(m6);
|
|
1098 |
assertEquals(m5, e2.getKey());
|
|
1099 |
|
|
1100 |
Map.Entry e3 = map.floorEntry(m1);
|
|
1101 |
assertEquals(m1, e3.getKey());
|
|
1102 |
|
|
1103 |
Map.Entry e4 = map.floorEntry(zero);
|
|
1104 |
assertNull(e4);
|
|
1105 |
}
|
|
1106 |
|
|
1107 |
/**
|
|
1108 |
* ceilingEntry returns next entry.
|
|
1109 |
*/
|
|
1110 |
public void testDescendingCeilingEntry() {
|
|
1111 |
ConcurrentNavigableMap map = dmap5();
|
|
1112 |
Map.Entry e1 = map.ceilingEntry(m3);
|
|
1113 |
assertEquals(m3, e1.getKey());
|
|
1114 |
|
|
1115 |
Map.Entry e2 = map.ceilingEntry(zero);
|
|
1116 |
assertEquals(m1, e2.getKey());
|
|
1117 |
|
|
1118 |
Map.Entry e3 = map.ceilingEntry(m5);
|
|
1119 |
assertEquals(m5, e3.getKey());
|
|
1120 |
|
|
1121 |
Map.Entry e4 = map.ceilingEntry(m6);
|
|
1122 |
assertNull(e4);
|
|
1123 |
}
|
|
1124 |
|
|
1125 |
/**
|
|
1126 |
* pollFirstEntry returns entries in order
|
|
1127 |
*/
|
|
1128 |
public void testDescendingPollFirstEntry() {
|
|
1129 |
ConcurrentNavigableMap map = dmap5();
|
|
1130 |
Map.Entry e = map.pollFirstEntry();
|
|
1131 |
assertEquals(m1, e.getKey());
|
|
1132 |
assertEquals("A", e.getValue());
|
|
1133 |
e = map.pollFirstEntry();
|
|
1134 |
assertEquals(m2, e.getKey());
|
|
1135 |
map.put(m1, "A");
|
|
1136 |
e = map.pollFirstEntry();
|
|
1137 |
assertEquals(m1, e.getKey());
|
|
1138 |
assertEquals("A", e.getValue());
|
|
1139 |
e = map.pollFirstEntry();
|
|
1140 |
assertEquals(m3, e.getKey());
|
|
1141 |
map.remove(m4);
|
|
1142 |
e = map.pollFirstEntry();
|
|
1143 |
assertEquals(m5, e.getKey());
|
|
1144 |
try {
|
|
1145 |
e.setValue("A");
|
|
1146 |
shouldThrow();
|
|
1147 |
} catch (UnsupportedOperationException success) {}
|
|
1148 |
e = map.pollFirstEntry();
|
|
1149 |
assertNull(e);
|
|
1150 |
}
|
|
1151 |
|
|
1152 |
/**
|
|
1153 |
* pollLastEntry returns entries in order
|
|
1154 |
*/
|
|
1155 |
public void testDescendingPollLastEntry() {
|
|
1156 |
ConcurrentNavigableMap map = dmap5();
|
|
1157 |
Map.Entry e = map.pollLastEntry();
|
|
1158 |
assertEquals(m5, e.getKey());
|
|
1159 |
assertEquals("E", e.getValue());
|
|
1160 |
e = map.pollLastEntry();
|
|
1161 |
assertEquals(m4, e.getKey());
|
|
1162 |
map.put(m5, "E");
|
|
1163 |
e = map.pollLastEntry();
|
|
1164 |
assertEquals(m5, e.getKey());
|
|
1165 |
assertEquals("E", e.getValue());
|
|
1166 |
e = map.pollLastEntry();
|
|
1167 |
assertEquals(m3, e.getKey());
|
|
1168 |
map.remove(m2);
|
|
1169 |
e = map.pollLastEntry();
|
|
1170 |
assertEquals(m1, e.getKey());
|
|
1171 |
try {
|
|
1172 |
e.setValue("E");
|
|
1173 |
shouldThrow();
|
|
1174 |
} catch (UnsupportedOperationException success) {}
|
|
1175 |
e = map.pollLastEntry();
|
|
1176 |
assertNull(e);
|
|
1177 |
}
|
|
1178 |
|
|
1179 |
/**
|
|
1180 |
* size returns the correct values
|
|
1181 |
*/
|
|
1182 |
public void testDescendingSize() {
|
|
1183 |
ConcurrentNavigableMap map = dmap5();
|
|
1184 |
ConcurrentNavigableMap empty = dmap0();
|
|
1185 |
assertEquals(0, empty.size());
|
|
1186 |
assertEquals(5, map.size());
|
|
1187 |
}
|
|
1188 |
|
|
1189 |
/**
|
|
1190 |
* toString contains toString of elements
|
|
1191 |
*/
|
|
1192 |
public void testDescendingToString() {
|
|
1193 |
ConcurrentNavigableMap map = dmap5();
|
|
1194 |
String s = map.toString();
|
|
1195 |
for (int i = 1; i <= 5; ++i) {
|
|
1196 |
assertTrue(s.contains(String.valueOf(i)));
|
|
1197 |
}
|
|
1198 |
}
|
|
1199 |
|
|
1200 |
// Exception testDescendings
|
|
1201 |
|
|
1202 |
/**
|
|
1203 |
* get(null) of empty map throws NPE
|
|
1204 |
*/
|
|
1205 |
public void testDescendingGet_NullPointerException() {
|
|
1206 |
try {
|
|
1207 |
ConcurrentNavigableMap c = dmap5();
|
|
1208 |
c.get(null);
|
|
1209 |
shouldThrow();
|
|
1210 |
} catch (NullPointerException success) {}
|
|
1211 |
}
|
|
1212 |
|
|
1213 |
/**
|
|
1214 |
* containsKey(null) of empty map throws NPE
|
|
1215 |
*/
|
|
1216 |
public void testDescendingContainsKey_NullPointerException() {
|
|
1217 |
try {
|
|
1218 |
ConcurrentNavigableMap c = dmap5();
|
|
1219 |
c.containsKey(null);
|
|
1220 |
shouldThrow();
|
|
1221 |
} catch (NullPointerException success) {}
|
|
1222 |
}
|
|
1223 |
|
|
1224 |
/**
|
|
1225 |
* containsValue(null) throws NPE
|
|
1226 |
*/
|
|
1227 |
public void testDescendingContainsValue_NullPointerException() {
|
|
1228 |
try {
|
|
1229 |
ConcurrentNavigableMap c = dmap0();
|
|
1230 |
c.containsValue(null);
|
|
1231 |
shouldThrow();
|
|
1232 |
} catch (NullPointerException success) {}
|
|
1233 |
}
|
|
1234 |
|
|
1235 |
/**
|
|
1236 |
* put(null,x) throws NPE
|
|
1237 |
*/
|
|
1238 |
public void testDescendingPut1_NullPointerException() {
|
|
1239 |
try {
|
|
1240 |
ConcurrentNavigableMap c = dmap5();
|
|
1241 |
c.put(null, "whatever");
|
|
1242 |
shouldThrow();
|
|
1243 |
} catch (NullPointerException success) {}
|
|
1244 |
}
|
|
1245 |
|
|
1246 |
/**
|
|
1247 |
* putIfAbsent(null, x) throws NPE
|
|
1248 |
*/
|
|
1249 |
public void testDescendingPutIfAbsent1_NullPointerException() {
|
|
1250 |
try {
|
|
1251 |
ConcurrentNavigableMap c = dmap5();
|
|
1252 |
c.putIfAbsent(null, "whatever");
|
|
1253 |
shouldThrow();
|
|
1254 |
} catch (NullPointerException success) {}
|
|
1255 |
}
|
|
1256 |
|
|
1257 |
/**
|
|
1258 |
* replace(null, x) throws NPE
|
|
1259 |
*/
|
|
1260 |
public void testDescendingReplace_NullPointerException() {
|
|
1261 |
try {
|
|
1262 |
ConcurrentNavigableMap c = dmap5();
|
|
1263 |
c.replace(null, "whatever");
|
|
1264 |
shouldThrow();
|
|
1265 |
} catch (NullPointerException success) {}
|
|
1266 |
}
|
|
1267 |
|
|
1268 |
/**
|
|
1269 |
* replace(null, x, y) throws NPE
|
|
1270 |
*/
|
|
1271 |
public void testDescendingReplaceValue_NullPointerException() {
|
|
1272 |
try {
|
|
1273 |
ConcurrentNavigableMap c = dmap5();
|
|
1274 |
c.replace(null, m1, "whatever");
|
|
1275 |
shouldThrow();
|
|
1276 |
} catch (NullPointerException success) {}
|
|
1277 |
}
|
|
1278 |
|
|
1279 |
/**
|
|
1280 |
* remove(null) throws NPE
|
|
1281 |
*/
|
|
1282 |
public void testDescendingRemove1_NullPointerException() {
|
|
1283 |
try {
|
|
1284 |
ConcurrentNavigableMap c = dmap5();
|
|
1285 |
c.remove(null);
|
|
1286 |
shouldThrow();
|
|
1287 |
} catch (NullPointerException success) {}
|
|
1288 |
}
|
|
1289 |
|
|
1290 |
/**
|
|
1291 |
* remove(null, x) throws NPE
|
|
1292 |
*/
|
|
1293 |
public void testDescendingRemove2_NullPointerException() {
|
|
1294 |
try {
|
|
1295 |
ConcurrentNavigableMap c = dmap5();
|
|
1296 |
c.remove(null, "whatever");
|
|
1297 |
shouldThrow();
|
|
1298 |
} catch (NullPointerException success) {}
|
|
1299 |
}
|
|
1300 |
|
|
1301 |
/**
|
|
1302 |
* A deserialized map equals original
|
|
1303 |
*/
|
|
1304 |
public void testDescendingSerialization() throws Exception {
|
|
1305 |
NavigableMap x = dmap5();
|
|
1306 |
NavigableMap y = serialClone(x);
|
|
1307 |
|
|
1308 |
assertNotSame(x, y);
|
|
1309 |
assertEquals(x.size(), y.size());
|
|
1310 |
assertEquals(x.toString(), y.toString());
|
|
1311 |
assertEquals(x, y);
|
|
1312 |
assertEquals(y, x);
|
|
1313 |
}
|
|
1314 |
|
|
1315 |
/**
|
|
1316 |
* subMap returns map with keys in requested range
|
|
1317 |
*/
|
|
1318 |
public void testDescendingSubMapContents() {
|
|
1319 |
ConcurrentNavigableMap map = dmap5();
|
|
1320 |
SortedMap sm = map.subMap(m2, m4);
|
|
1321 |
assertEquals(m2, sm.firstKey());
|
|
1322 |
assertEquals(m3, sm.lastKey());
|
|
1323 |
assertEquals(2, sm.size());
|
|
1324 |
assertFalse(sm.containsKey(m1));
|
|
1325 |
assertTrue(sm.containsKey(m2));
|
|
1326 |
assertTrue(sm.containsKey(m3));
|
|
1327 |
assertFalse(sm.containsKey(m4));
|
|
1328 |
assertFalse(sm.containsKey(m5));
|
|
1329 |
Iterator i = sm.keySet().iterator();
|
|
1330 |
Object k;
|
|
1331 |
k = (Integer)(i.next());
|
|
1332 |
assertEquals(m2, k);
|
|
1333 |
k = (Integer)(i.next());
|
|
1334 |
assertEquals(m3, k);
|
|
1335 |
assertFalse(i.hasNext());
|
|
1336 |
Iterator j = sm.keySet().iterator();
|
|
1337 |
j.next();
|
|
1338 |
j.remove();
|
|
1339 |
assertFalse(map.containsKey(m2));
|
|
1340 |
assertEquals(4, map.size());
|
|
1341 |
assertEquals(1, sm.size());
|
|
1342 |
assertEquals(m3, sm.firstKey());
|
|
1343 |
assertEquals(m3, sm.lastKey());
|
|
1344 |
assertEquals("C", sm.remove(m3));
|
|
1345 |
assertTrue(sm.isEmpty());
|
|
1346 |
assertEquals(3, map.size());
|
|
1347 |
}
|
|
1348 |
|
|
1349 |
public void testDescendingSubMapContents2() {
|
|
1350 |
ConcurrentNavigableMap map = dmap5();
|
|
1351 |
SortedMap sm = map.subMap(m2, m3);
|
|
1352 |
assertEquals(1, sm.size());
|
|
1353 |
assertEquals(m2, sm.firstKey());
|
|
1354 |
assertEquals(m2, sm.lastKey());
|
|
1355 |
assertFalse(sm.containsKey(m1));
|
|
1356 |
assertTrue(sm.containsKey(m2));
|
|
1357 |
assertFalse(sm.containsKey(m3));
|
|
1358 |
assertFalse(sm.containsKey(m4));
|
|
1359 |
assertFalse(sm.containsKey(m5));
|
|
1360 |
Iterator i = sm.keySet().iterator();
|
|
1361 |
Object k;
|
|
1362 |
k = (Integer)(i.next());
|
|
1363 |
assertEquals(m2, k);
|
|
1364 |
assertFalse(i.hasNext());
|
|
1365 |
Iterator j = sm.keySet().iterator();
|
|
1366 |
j.next();
|
|
1367 |
j.remove();
|
|
1368 |
assertFalse(map.containsKey(m2));
|
|
1369 |
assertEquals(4, map.size());
|
|
1370 |
assertEquals(0, sm.size());
|
|
1371 |
assertTrue(sm.isEmpty());
|
|
1372 |
assertSame(sm.remove(m3), null);
|
|
1373 |
assertEquals(4, map.size());
|
|
1374 |
}
|
|
1375 |
|
|
1376 |
/**
|
|
1377 |
* headMap returns map with keys in requested range
|
|
1378 |
*/
|
|
1379 |
public void testDescendingHeadMapContents() {
|
|
1380 |
ConcurrentNavigableMap map = dmap5();
|
|
1381 |
SortedMap sm = map.headMap(m4);
|
|
1382 |
assertTrue(sm.containsKey(m1));
|
|
1383 |
assertTrue(sm.containsKey(m2));
|
|
1384 |
assertTrue(sm.containsKey(m3));
|
|
1385 |
assertFalse(sm.containsKey(m4));
|
|
1386 |
assertFalse(sm.containsKey(m5));
|
|
1387 |
Iterator i = sm.keySet().iterator();
|
|
1388 |
Object k;
|
|
1389 |
k = (Integer)(i.next());
|
|
1390 |
assertEquals(m1, k);
|
|
1391 |
k = (Integer)(i.next());
|
|
1392 |
assertEquals(m2, k);
|
|
1393 |
k = (Integer)(i.next());
|
|
1394 |
assertEquals(m3, k);
|
|
1395 |
assertFalse(i.hasNext());
|
|
1396 |
sm.clear();
|
|
1397 |
assertTrue(sm.isEmpty());
|
|
1398 |
assertEquals(2, map.size());
|
|
1399 |
assertEquals(m4, map.firstKey());
|
|
1400 |
}
|
|
1401 |
|
|
1402 |
/**
|
|
1403 |
* headMap returns map with keys in requested range
|
|
1404 |
*/
|
|
1405 |
public void testDescendingTailMapContents() {
|
|
1406 |
ConcurrentNavigableMap map = dmap5();
|
|
1407 |
SortedMap sm = map.tailMap(m2);
|
|
1408 |
assertFalse(sm.containsKey(m1));
|
|
1409 |
assertTrue(sm.containsKey(m2));
|
|
1410 |
assertTrue(sm.containsKey(m3));
|
|
1411 |
assertTrue(sm.containsKey(m4));
|
|
1412 |
assertTrue(sm.containsKey(m5));
|
|
1413 |
Iterator i = sm.keySet().iterator();
|
|
1414 |
Object k;
|
|
1415 |
k = (Integer)(i.next());
|
|
1416 |
assertEquals(m2, k);
|
|
1417 |
k = (Integer)(i.next());
|
|
1418 |
assertEquals(m3, k);
|
|
1419 |
k = (Integer)(i.next());
|
|
1420 |
assertEquals(m4, k);
|
|
1421 |
k = (Integer)(i.next());
|
|
1422 |
assertEquals(m5, k);
|
|
1423 |
assertFalse(i.hasNext());
|
|
1424 |
|
|
1425 |
Iterator ei = sm.entrySet().iterator();
|
|
1426 |
Map.Entry e;
|
|
1427 |
e = (Map.Entry)(ei.next());
|
|
1428 |
assertEquals(m2, e.getKey());
|
|
1429 |
assertEquals("B", e.getValue());
|
|
1430 |
e = (Map.Entry)(ei.next());
|
|
1431 |
assertEquals(m3, e.getKey());
|
|
1432 |
assertEquals("C", e.getValue());
|
|
1433 |
e = (Map.Entry)(ei.next());
|
|
1434 |
assertEquals(m4, e.getKey());
|
|
1435 |
assertEquals("D", e.getValue());
|
|
1436 |
e = (Map.Entry)(ei.next());
|
|
1437 |
assertEquals(m5, e.getKey());
|
|
1438 |
assertEquals("E", e.getValue());
|
|
1439 |
assertFalse(i.hasNext());
|
|
1440 |
|
|
1441 |
SortedMap ssm = sm.tailMap(m4);
|
|
1442 |
assertEquals(m4, ssm.firstKey());
|
|
1443 |
assertEquals(m5, ssm.lastKey());
|
|
1444 |
assertEquals("D", ssm.remove(m4));
|
|
1445 |
assertEquals(1, ssm.size());
|
|
1446 |
assertEquals(3, sm.size());
|
|
1447 |
assertEquals(4, map.size());
|
|
1448 |
}
|
|
1449 |
|
|
1450 |
}
|