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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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> |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
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*/ |
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|
7 |
< |
import junit.framework.*; |
8 |
< |
import java.util.*; |
9 |
< |
import java.util.concurrent.*; |
10 |
< |
import java.io.*; |
7 |
> |
import java.util.Arrays; |
8 |
> |
import java.util.BitSet; |
9 |
> |
import java.util.Collection; |
10 |
> |
import java.util.Comparator; |
11 |
> |
import java.util.Iterator; |
12 |
> |
import java.util.NavigableSet; |
13 |
> |
import java.util.NoSuchElementException; |
14 |
> |
import java.util.Random; |
15 |
> |
import java.util.Set; |
16 |
> |
import java.util.SortedSet; |
17 |
> |
import java.util.concurrent.ConcurrentSkipListSet; |
18 |
> |
|
19 |
> |
import junit.framework.Test; |
20 |
> |
import junit.framework.TestSuite; |
21 |
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|
22 |
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public class ConcurrentSkipListSetTest extends JSR166TestCase { |
23 |
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public static void main(String[] args) { |
24 |
< |
junit.textui.TestRunner.run(suite()); |
24 |
> |
main(suite(), args); |
25 |
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} |
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public static Test suite() { |
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return new TestSuite(ConcurrentSkipListSetTest.class); |
34 |
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} |
35 |
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|
36 |
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/** |
37 |
< |
* Create a set of given size containing consecutive |
37 |
> |
* Returns a new set of given size containing consecutive |
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* Integers 0 ... n. |
39 |
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*/ |
40 |
< |
private ConcurrentSkipListSet populatedSet(int n) { |
41 |
< |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
40 |
> |
private ConcurrentSkipListSet<Integer> populatedSet(int n) { |
41 |
> |
ConcurrentSkipListSet<Integer> q = |
42 |
> |
new ConcurrentSkipListSet<Integer>(); |
43 |
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assertTrue(q.isEmpty()); |
44 |
< |
for (int i = n-1; i >= 0; i-=2) |
44 |
> |
for (int i = n-1; i >= 0; i -= 2) |
45 |
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assertTrue(q.add(new Integer(i))); |
46 |
< |
for (int i = (n & 1); i < n; i+=2) |
46 |
> |
for (int i = (n & 1); i < n; i += 2) |
47 |
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assertTrue(q.add(new Integer(i))); |
48 |
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assertFalse(q.isEmpty()); |
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assertEquals(n, q.size()); |
51 |
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} |
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|
53 |
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/** |
54 |
< |
* Create set of first 5 ints |
54 |
> |
* Returns a new set of first 5 ints. |
55 |
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*/ |
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private ConcurrentSkipListSet set5() { |
57 |
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ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
77 |
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*/ |
78 |
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public void testConstructor3() { |
79 |
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try { |
80 |
< |
ConcurrentSkipListSet q = new ConcurrentSkipListSet((Collection)null); |
80 |
> |
new ConcurrentSkipListSet((Collection)null); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
87 |
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*/ |
88 |
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public void testConstructor4() { |
89 |
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try { |
90 |
< |
Integer[] ints = new Integer[SIZE]; |
80 |
< |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints)); |
90 |
> |
new ConcurrentSkipListSet(Arrays.asList(new Integer[SIZE])); |
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shouldThrow(); |
92 |
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} catch (NullPointerException success) {} |
93 |
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} |
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* Initializing from Collection with some null elements throws NPE |
97 |
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*/ |
98 |
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public void testConstructor5() { |
99 |
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Integer[] ints = new Integer[SIZE]; |
100 |
+ |
for (int i = 0; i < SIZE - 1; ++i) |
101 |
+ |
ints[i] = new Integer(i); |
102 |
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try { |
103 |
< |
Integer[] ints = new Integer[SIZE]; |
91 |
< |
for (int i = 0; i < SIZE-1; ++i) |
92 |
< |
ints[i] = new Integer(i); |
93 |
< |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints)); |
103 |
> |
new ConcurrentSkipListSet(Arrays.asList(ints)); |
104 |
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shouldThrow(); |
105 |
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} catch (NullPointerException success) {} |
106 |
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} |
128 |
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for (int i = 0; i < SIZE; ++i) |
129 |
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ints[i] = new Integer(i); |
130 |
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q.addAll(Arrays.asList(ints)); |
131 |
< |
for (int i = SIZE-1; i >= 0; --i) |
131 |
> |
for (int i = SIZE - 1; i >= 0; --i) |
132 |
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assertEquals(ints[i], q.pollFirst()); |
133 |
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} |
134 |
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|
152 |
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public void testSize() { |
153 |
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ConcurrentSkipListSet q = populatedSet(SIZE); |
154 |
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for (int i = 0; i < SIZE; ++i) { |
155 |
< |
assertEquals(SIZE-i, q.size()); |
155 |
> |
assertEquals(SIZE - i, q.size()); |
156 |
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q.pollFirst(); |
157 |
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} |
158 |
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for (int i = 0; i < SIZE; ++i) { |
165 |
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* add(null) throws NPE |
166 |
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*/ |
167 |
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public void testAddNull() { |
168 |
+ |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
169 |
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try { |
159 |
– |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
170 |
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q.add(null); |
171 |
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shouldThrow(); |
172 |
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} catch (NullPointerException success) {} |
194 |
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* Add of non-Comparable throws CCE |
195 |
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*/ |
196 |
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public void testAddNonComparable() { |
197 |
+ |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
198 |
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try { |
188 |
– |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
189 |
– |
q.add(new Object()); |
199 |
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q.add(new Object()); |
200 |
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q.add(new Object()); |
201 |
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shouldThrow(); |
206 |
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* addAll(null) throws NPE |
207 |
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*/ |
208 |
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public void testAddAll1() { |
209 |
+ |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
210 |
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try { |
201 |
– |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
211 |
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q.addAll(null); |
212 |
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shouldThrow(); |
213 |
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} catch (NullPointerException success) {} |
217 |
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* addAll of a collection with null elements throws NPE |
218 |
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*/ |
219 |
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public void testAddAll2() { |
220 |
+ |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
221 |
+ |
Integer[] ints = new Integer[SIZE]; |
222 |
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try { |
212 |
– |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
213 |
– |
Integer[] ints = new Integer[SIZE]; |
223 |
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q.addAll(Arrays.asList(ints)); |
224 |
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shouldThrow(); |
225 |
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} catch (NullPointerException success) {} |
230 |
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* possibly adding some elements |
231 |
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*/ |
232 |
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public void testAddAll3() { |
233 |
+ |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
234 |
+ |
Integer[] ints = new Integer[SIZE]; |
235 |
+ |
for (int i = 0; i < SIZE - 1; ++i) |
236 |
+ |
ints[i] = new Integer(i); |
237 |
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try { |
225 |
– |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
226 |
– |
Integer[] ints = new Integer[SIZE]; |
227 |
– |
for (int i = 0; i < SIZE-1; ++i) |
228 |
– |
ints[i] = new Integer(i); |
238 |
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q.addAll(Arrays.asList(ints)); |
239 |
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shouldThrow(); |
240 |
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} catch (NullPointerException success) {} |
247 |
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Integer[] empty = new Integer[0]; |
248 |
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Integer[] ints = new Integer[SIZE]; |
249 |
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for (int i = 0; i < SIZE; ++i) |
250 |
< |
ints[i] = new Integer(SIZE-1-i); |
250 |
> |
ints[i] = new Integer(SIZE - 1 - i); |
251 |
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ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
252 |
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assertFalse(q.addAll(Arrays.asList(empty))); |
253 |
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assertTrue(q.addAll(Arrays.asList(ints))); |
271 |
|
*/ |
272 |
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public void testPollLast() { |
273 |
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ConcurrentSkipListSet q = populatedSet(SIZE); |
274 |
< |
for (int i = SIZE-1; i >= 0; --i) { |
274 |
> |
for (int i = SIZE - 1; i >= 0; --i) { |
275 |
|
assertEquals(i, q.pollLast()); |
276 |
|
} |
277 |
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assertNull(q.pollFirst()); |
278 |
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} |
279 |
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|
271 |
– |
|
280 |
|
/** |
281 |
|
* remove(x) removes x and returns true if present |
282 |
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*/ |
283 |
|
public void testRemoveElement() { |
284 |
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ConcurrentSkipListSet q = populatedSet(SIZE); |
285 |
< |
for (int i = 1; i < SIZE; i+=2) { |
286 |
< |
assertTrue(q.remove(new Integer(i))); |
287 |
< |
} |
288 |
< |
for (int i = 0; i < SIZE; i+=2) { |
289 |
< |
assertTrue(q.remove(new Integer(i))); |
290 |
< |
assertFalse(q.remove(new Integer(i+1))); |
285 |
> |
for (int i = 1; i < SIZE; i += 2) { |
286 |
> |
assertTrue(q.contains(i)); |
287 |
> |
assertTrue(q.remove(i)); |
288 |
> |
assertFalse(q.contains(i)); |
289 |
> |
assertTrue(q.contains(i-1)); |
290 |
> |
} |
291 |
> |
for (int i = 0; i < SIZE; i += 2) { |
292 |
> |
assertTrue(q.contains(i)); |
293 |
> |
assertTrue(q.remove(i)); |
294 |
> |
assertFalse(q.contains(i)); |
295 |
> |
assertFalse(q.remove(i+1)); |
296 |
> |
assertFalse(q.contains(i+1)); |
297 |
|
} |
298 |
|
assertTrue(q.isEmpty()); |
299 |
|
} |
352 |
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assertTrue(changed); |
353 |
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|
354 |
|
assertTrue(q.containsAll(p)); |
355 |
< |
assertEquals(SIZE-i, q.size()); |
355 |
> |
assertEquals(SIZE - i, q.size()); |
356 |
|
p.pollFirst(); |
357 |
|
} |
358 |
|
} |
365 |
|
ConcurrentSkipListSet q = populatedSet(SIZE); |
366 |
|
ConcurrentSkipListSet p = populatedSet(i); |
367 |
|
assertTrue(q.removeAll(p)); |
368 |
< |
assertEquals(SIZE-i, q.size()); |
368 |
> |
assertEquals(SIZE - i, q.size()); |
369 |
|
for (int j = 0; j < i; ++j) { |
370 |
< |
Integer I = (Integer)(p.pollFirst()); |
371 |
< |
assertFalse(q.contains(I)); |
370 |
> |
Integer x = (Integer)(p.pollFirst()); |
371 |
> |
assertFalse(q.contains(x)); |
372 |
|
} |
373 |
|
} |
374 |
|
} |
375 |
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|
362 |
– |
|
363 |
– |
|
376 |
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/** |
377 |
|
* lower returns preceding element |
378 |
|
*/ |
446 |
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} |
447 |
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|
448 |
|
/** |
449 |
< |
* toArray contains all elements |
449 |
> |
* toArray contains all elements in sorted order |
450 |
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*/ |
451 |
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public void testToArray() { |
452 |
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ConcurrentSkipListSet q = populatedSet(SIZE); |
453 |
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Object[] o = q.toArray(); |
442 |
– |
Arrays.sort(o); |
454 |
|
for (int i = 0; i < o.length; i++) |
455 |
< |
assertEquals(o[i], q.pollFirst()); |
455 |
> |
assertSame(o[i], q.pollFirst()); |
456 |
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} |
457 |
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|
458 |
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/** |
459 |
< |
* toArray(a) contains all elements |
459 |
> |
* toArray(a) contains all elements in sorted order |
460 |
|
*/ |
461 |
|
public void testToArray2() { |
462 |
< |
ConcurrentSkipListSet q = populatedSet(SIZE); |
462 |
> |
ConcurrentSkipListSet<Integer> q = populatedSet(SIZE); |
463 |
|
Integer[] ints = new Integer[SIZE]; |
464 |
< |
ints = (Integer[])q.toArray(ints); |
454 |
< |
Arrays.sort(ints); |
464 |
> |
assertSame(ints, q.toArray(ints)); |
465 |
|
for (int i = 0; i < ints.length; i++) |
466 |
< |
assertEquals(ints[i], q.pollFirst()); |
466 |
> |
assertSame(ints[i], q.pollFirst()); |
467 |
|
} |
468 |
|
|
469 |
|
/** |
471 |
|
*/ |
472 |
|
public void testIterator() { |
473 |
|
ConcurrentSkipListSet q = populatedSet(SIZE); |
464 |
– |
int i = 0; |
474 |
|
Iterator it = q.iterator(); |
475 |
< |
while (it.hasNext()) { |
475 |
> |
int i; |
476 |
> |
for (i = 0; it.hasNext(); i++) |
477 |
|
assertTrue(q.contains(it.next())); |
468 |
– |
++i; |
469 |
– |
} |
478 |
|
assertEquals(i, SIZE); |
479 |
+ |
assertIteratorExhausted(it); |
480 |
|
} |
481 |
|
|
482 |
|
/** |
483 |
|
* iterator of empty set has no elements |
484 |
|
*/ |
485 |
|
public void testEmptyIterator() { |
486 |
< |
ConcurrentSkipListSet q = new ConcurrentSkipListSet(); |
487 |
< |
int i = 0; |
488 |
< |
Iterator it = q.iterator(); |
480 |
< |
while (it.hasNext()) { |
481 |
< |
assertTrue(q.contains(it.next())); |
482 |
< |
++i; |
483 |
< |
} |
484 |
< |
assertEquals(i, 0); |
486 |
> |
NavigableSet s = new ConcurrentSkipListSet(); |
487 |
> |
assertIteratorExhausted(s.iterator()); |
488 |
> |
assertIteratorExhausted(s.descendingSet().iterator()); |
489 |
|
} |
490 |
|
|
491 |
|
/** |
507 |
|
assertFalse(it.hasNext()); |
508 |
|
} |
509 |
|
|
506 |
– |
|
510 |
|
/** |
511 |
|
* toString contains toStrings of elements |
512 |
|
*/ |
514 |
|
ConcurrentSkipListSet q = populatedSet(SIZE); |
515 |
|
String s = q.toString(); |
516 |
|
for (int i = 0; i < SIZE; ++i) { |
517 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
517 |
> |
assertTrue(s.contains(String.valueOf(i))); |
518 |
|
} |
519 |
|
} |
520 |
|
|
522 |
|
* A deserialized serialized set has same elements |
523 |
|
*/ |
524 |
|
public void testSerialization() throws Exception { |
525 |
< |
ConcurrentSkipListSet q = populatedSet(SIZE); |
526 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
527 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
528 |
< |
out.writeObject(q); |
529 |
< |
out.close(); |
530 |
< |
|
531 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
532 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
533 |
< |
ConcurrentSkipListSet r = (ConcurrentSkipListSet)in.readObject(); |
534 |
< |
assertEquals(q.size(), r.size()); |
535 |
< |
while (!q.isEmpty()) |
536 |
< |
assertEquals(q.pollFirst(), r.pollFirst()); |
525 |
> |
NavigableSet x = populatedSet(SIZE); |
526 |
> |
NavigableSet y = serialClone(x); |
527 |
> |
|
528 |
> |
assertNotSame(x, y); |
529 |
> |
assertEquals(x.size(), y.size()); |
530 |
> |
assertEquals(x, y); |
531 |
> |
assertEquals(y, x); |
532 |
> |
while (!x.isEmpty()) { |
533 |
> |
assertFalse(y.isEmpty()); |
534 |
> |
assertEquals(x.pollFirst(), y.pollFirst()); |
535 |
> |
} |
536 |
> |
assertTrue(y.isEmpty()); |
537 |
|
} |
538 |
|
|
539 |
|
/** |
656 |
|
} |
657 |
|
|
658 |
|
Random rnd = new Random(666); |
656 |
– |
BitSet bs; |
659 |
|
|
660 |
|
/** |
661 |
|
* Subsets of subsets subdivide correctly |
665 |
|
Class cl = ConcurrentSkipListSet.class; |
666 |
|
|
667 |
|
NavigableSet<Integer> set = newSet(cl); |
668 |
< |
bs = new BitSet(setSize); |
668 |
> |
BitSet bs = new BitSet(setSize); |
669 |
|
|
670 |
< |
populate(set, setSize); |
671 |
< |
check(set, 0, setSize - 1, true); |
672 |
< |
check(set.descendingSet(), 0, setSize - 1, false); |
673 |
< |
|
674 |
< |
mutateSet(set, 0, setSize - 1); |
675 |
< |
check(set, 0, setSize - 1, true); |
676 |
< |
check(set.descendingSet(), 0, setSize - 1, false); |
670 |
> |
populate(set, setSize, bs); |
671 |
> |
check(set, 0, setSize - 1, true, bs); |
672 |
> |
check(set.descendingSet(), 0, setSize - 1, false, bs); |
673 |
> |
|
674 |
> |
mutateSet(set, 0, setSize - 1, bs); |
675 |
> |
check(set, 0, setSize - 1, true, bs); |
676 |
> |
check(set.descendingSet(), 0, setSize - 1, false, bs); |
677 |
|
|
678 |
|
bashSubSet(set.subSet(0, true, setSize, false), |
679 |
< |
0, setSize - 1, true); |
679 |
> |
0, setSize - 1, true, bs); |
680 |
> |
} |
681 |
> |
|
682 |
> |
/** |
683 |
> |
* addAll is idempotent |
684 |
> |
*/ |
685 |
> |
public void testAddAll_idempotent() throws Exception { |
686 |
> |
Set x = populatedSet(SIZE); |
687 |
> |
Set y = new ConcurrentSkipListSet(x); |
688 |
> |
y.addAll(x); |
689 |
> |
assertEquals(x, y); |
690 |
> |
assertEquals(y, x); |
691 |
|
} |
692 |
|
|
693 |
|
static NavigableSet<Integer> newSet(Class cl) throws Exception { |
694 |
|
NavigableSet<Integer> result = (NavigableSet<Integer>) cl.newInstance(); |
695 |
< |
assertEquals(result.size(), 0); |
695 |
> |
assertEquals(0, result.size()); |
696 |
|
assertFalse(result.iterator().hasNext()); |
697 |
|
return result; |
698 |
|
} |
699 |
|
|
700 |
< |
void populate(NavigableSet<Integer> set, int limit) { |
700 |
> |
void populate(NavigableSet<Integer> set, int limit, BitSet bs) { |
701 |
|
for (int i = 0, n = 2 * limit / 3; i < n; i++) { |
702 |
|
int element = rnd.nextInt(limit); |
703 |
< |
put(set, element); |
703 |
> |
put(set, element, bs); |
704 |
|
} |
705 |
|
} |
706 |
|
|
707 |
< |
void mutateSet(NavigableSet<Integer> set, int min, int max) { |
707 |
> |
void mutateSet(NavigableSet<Integer> set, int min, int max, BitSet bs) { |
708 |
|
int size = set.size(); |
709 |
|
int rangeSize = max - min + 1; |
710 |
|
|
711 |
|
// Remove a bunch of entries directly |
712 |
|
for (int i = 0, n = rangeSize / 2; i < n; i++) { |
713 |
< |
remove(set, min - 5 + rnd.nextInt(rangeSize + 10)); |
713 |
> |
remove(set, min - 5 + rnd.nextInt(rangeSize + 10), bs); |
714 |
|
} |
715 |
|
|
716 |
|
// Remove a bunch of entries with iterator |
724 |
|
// Add entries till we're back to original size |
725 |
|
while (set.size() < size) { |
726 |
|
int element = min + rnd.nextInt(rangeSize); |
727 |
< |
assertTrue(element >= min && element<= max); |
728 |
< |
put(set, element); |
727 |
> |
assertTrue(element >= min && element <= max); |
728 |
> |
put(set, element, bs); |
729 |
|
} |
730 |
|
} |
731 |
|
|
732 |
< |
void mutateSubSet(NavigableSet<Integer> set, int min, int max) { |
732 |
> |
void mutateSubSet(NavigableSet<Integer> set, int min, int max, |
733 |
> |
BitSet bs) { |
734 |
|
int size = set.size(); |
735 |
|
int rangeSize = max - min + 1; |
736 |
|
|
737 |
|
// Remove a bunch of entries directly |
738 |
|
for (int i = 0, n = rangeSize / 2; i < n; i++) { |
739 |
< |
remove(set, min - 5 + rnd.nextInt(rangeSize + 10)); |
739 |
> |
remove(set, min - 5 + rnd.nextInt(rangeSize + 10), bs); |
740 |
|
} |
741 |
|
|
742 |
|
// Remove a bunch of entries with iterator |
750 |
|
// Add entries till we're back to original size |
751 |
|
while (set.size() < size) { |
752 |
|
int element = min - 5 + rnd.nextInt(rangeSize + 10); |
753 |
< |
if (element >= min && element<= max) { |
754 |
< |
put(set, element); |
753 |
> |
if (element >= min && element <= max) { |
754 |
> |
put(set, element, bs); |
755 |
|
} else { |
756 |
|
try { |
757 |
|
set.add(element); |
761 |
|
} |
762 |
|
} |
763 |
|
|
764 |
< |
void put(NavigableSet<Integer> set, int element) { |
764 |
> |
void put(NavigableSet<Integer> set, int element, BitSet bs) { |
765 |
|
if (set.add(element)) |
766 |
|
bs.set(element); |
767 |
|
} |
768 |
|
|
769 |
< |
void remove(NavigableSet<Integer> set, int element) { |
769 |
> |
void remove(NavigableSet<Integer> set, int element, BitSet bs) { |
770 |
|
if (set.remove(element)) |
771 |
|
bs.clear(element); |
772 |
|
} |
773 |
|
|
774 |
|
void bashSubSet(NavigableSet<Integer> set, |
775 |
< |
int min, int max, boolean ascending) { |
776 |
< |
check(set, min, max, ascending); |
777 |
< |
check(set.descendingSet(), min, max, !ascending); |
778 |
< |
|
779 |
< |
mutateSubSet(set, min, max); |
780 |
< |
check(set, min, max, ascending); |
781 |
< |
check(set.descendingSet(), min, max, !ascending); |
775 |
> |
int min, int max, boolean ascending, |
776 |
> |
BitSet bs) { |
777 |
> |
check(set, min, max, ascending, bs); |
778 |
> |
check(set.descendingSet(), min, max, !ascending, bs); |
779 |
> |
|
780 |
> |
mutateSubSet(set, min, max, bs); |
781 |
> |
check(set, min, max, ascending, bs); |
782 |
> |
check(set.descendingSet(), min, max, !ascending, bs); |
783 |
|
|
784 |
|
// Recurse |
785 |
|
if (max - min < 2) |
791 |
|
NavigableSet<Integer> hm = set.headSet(midPoint, incl); |
792 |
|
if (ascending) { |
793 |
|
if (rnd.nextBoolean()) |
794 |
< |
bashSubSet(hm, min, midPoint - (incl ? 0 : 1), true); |
794 |
> |
bashSubSet(hm, min, midPoint - (incl ? 0 : 1), true, bs); |
795 |
|
else |
796 |
|
bashSubSet(hm.descendingSet(), min, midPoint - (incl ? 0 : 1), |
797 |
< |
false); |
797 |
> |
false, bs); |
798 |
|
} else { |
799 |
|
if (rnd.nextBoolean()) |
800 |
< |
bashSubSet(hm, midPoint + (incl ? 0 : 1), max, false); |
800 |
> |
bashSubSet(hm, midPoint + (incl ? 0 : 1), max, false, bs); |
801 |
|
else |
802 |
|
bashSubSet(hm.descendingSet(), midPoint + (incl ? 0 : 1), max, |
803 |
< |
true); |
803 |
> |
true, bs); |
804 |
|
} |
805 |
|
|
806 |
|
// tailSet - pick direction and endpoint inclusion randomly |
808 |
|
NavigableSet<Integer> tm = set.tailSet(midPoint,incl); |
809 |
|
if (ascending) { |
810 |
|
if (rnd.nextBoolean()) |
811 |
< |
bashSubSet(tm, midPoint + (incl ? 0 : 1), max, true); |
811 |
> |
bashSubSet(tm, midPoint + (incl ? 0 : 1), max, true, bs); |
812 |
|
else |
813 |
|
bashSubSet(tm.descendingSet(), midPoint + (incl ? 0 : 1), max, |
814 |
< |
false); |
814 |
> |
false, bs); |
815 |
|
} else { |
816 |
|
if (rnd.nextBoolean()) { |
817 |
< |
bashSubSet(tm, min, midPoint - (incl ? 0 : 1), false); |
817 |
> |
bashSubSet(tm, min, midPoint - (incl ? 0 : 1), false, bs); |
818 |
|
} else { |
819 |
|
bashSubSet(tm.descendingSet(), min, midPoint - (incl ? 0 : 1), |
820 |
< |
true); |
820 |
> |
true, bs); |
821 |
|
} |
822 |
|
} |
823 |
|
|
834 |
|
endpoints[0], lowIncl, endpoints[1], highIncl); |
835 |
|
if (rnd.nextBoolean()) |
836 |
|
bashSubSet(sm, endpoints[0] + (lowIncl ? 0 : 1), |
837 |
< |
endpoints[1] - (highIncl ? 0 : 1), true); |
837 |
> |
endpoints[1] - (highIncl ? 0 : 1), true, bs); |
838 |
|
else |
839 |
|
bashSubSet(sm.descendingSet(), endpoints[0] + (lowIncl ? 0 : 1), |
840 |
< |
endpoints[1] - (highIncl ? 0 : 1), false); |
840 |
> |
endpoints[1] - (highIncl ? 0 : 1), false, bs); |
841 |
|
} else { |
842 |
|
NavigableSet<Integer> sm = set.subSet( |
843 |
|
endpoints[1], highIncl, endpoints[0], lowIncl); |
844 |
|
if (rnd.nextBoolean()) |
845 |
|
bashSubSet(sm, endpoints[0] + (lowIncl ? 0 : 1), |
846 |
< |
endpoints[1] - (highIncl ? 0 : 1), false); |
846 |
> |
endpoints[1] - (highIncl ? 0 : 1), false, bs); |
847 |
|
else |
848 |
|
bashSubSet(sm.descendingSet(), endpoints[0] + (lowIncl ? 0 : 1), |
849 |
< |
endpoints[1] - (highIncl ? 0 : 1), true); |
849 |
> |
endpoints[1] - (highIncl ? 0 : 1), true, bs); |
850 |
|
} |
851 |
|
} |
852 |
|
|
854 |
|
* min and max are both inclusive. If max < min, interval is empty. |
855 |
|
*/ |
856 |
|
void check(NavigableSet<Integer> set, |
857 |
< |
final int min, final int max, final boolean ascending) { |
858 |
< |
class ReferenceSet { |
857 |
> |
final int min, final int max, final boolean ascending, |
858 |
> |
final BitSet bs) { |
859 |
> |
class ReferenceSet { |
860 |
|
int lower(int element) { |
861 |
|
return ascending ? |
862 |
|
lowerAscending(element) : higherAscending(element); |
926 |
|
if (bsContainsI) |
927 |
|
size++; |
928 |
|
} |
929 |
< |
assertEquals(set.size(), size); |
929 |
> |
assertEquals(size, set.size()); |
930 |
|
|
931 |
|
// Test contents using contains elementSet iterator |
932 |
|
int size2 = 0; |