1 |
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/* |
2 |
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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 |
4 |
> |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
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*/ |
6 |
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7 |
< |
import junit.framework.*; |
8 |
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import java.util.*; |
9 |
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import java.util.concurrent.*; |
10 |
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import java.io.*; |
7 |
> |
import java.util.ArrayList; |
8 |
> |
import java.util.Arrays; |
9 |
> |
import java.util.BitSet; |
10 |
> |
import java.util.Collection; |
11 |
> |
import java.util.Iterator; |
12 |
> |
import java.util.Map; |
13 |
> |
import java.util.NavigableMap; |
14 |
> |
import java.util.NavigableSet; |
15 |
> |
import java.util.NoSuchElementException; |
16 |
> |
import java.util.Random; |
17 |
> |
import java.util.Set; |
18 |
> |
import java.util.concurrent.ConcurrentSkipListMap; |
19 |
> |
|
20 |
> |
import junit.framework.Test; |
21 |
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|
22 |
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public class ConcurrentSkipListMapTest 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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} |
26 |
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public static Test suite() { |
27 |
< |
return new TestSuite(ConcurrentSkipListMapTest.class); |
27 |
> |
class Implementation implements MapImplementation { |
28 |
> |
public Class<?> klazz() { return ConcurrentSkipListMap.class; } |
29 |
> |
public Map emptyMap() { return new ConcurrentSkipListMap(); } |
30 |
> |
public Object makeKey(int i) { return i; } |
31 |
> |
public Object makeValue(int i) { return i; } |
32 |
> |
public boolean isConcurrent() { return true; } |
33 |
> |
public boolean permitsNullKeys() { return false; } |
34 |
> |
public boolean permitsNullValues() { return false; } |
35 |
> |
public boolean supportsSetValue() { return false; } |
36 |
> |
} |
37 |
> |
return newTestSuite( |
38 |
> |
ConcurrentSkipListMapTest.class, |
39 |
> |
MapTest.testSuite(new Implementation())); |
40 |
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} |
41 |
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|
42 |
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/** |
43 |
< |
* Create a map from Integers 1-5 to Strings "A"-"E". |
43 |
> |
* Returns a new map from Integers 1-5 to Strings "A"-"E". |
44 |
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*/ |
45 |
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private static ConcurrentSkipListMap map5() { |
46 |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
56 |
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} |
57 |
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|
58 |
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/** |
59 |
< |
* clear removes all pairs |
59 |
> |
* clear removes all pairs |
60 |
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*/ |
61 |
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public void testClear() { |
62 |
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ConcurrentSkipListMap map = map5(); |
63 |
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map.clear(); |
64 |
< |
assertEquals(map.size(), 0); |
64 |
> |
assertEquals(0, map.size()); |
65 |
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} |
66 |
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|
67 |
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/** |
68 |
< |
* |
68 |
> |
* copy constructor creates map equal to source map |
69 |
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*/ |
70 |
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public void testConstructFromSorted() { |
71 |
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ConcurrentSkipListMap map = map5(); |
74 |
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} |
75 |
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|
76 |
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/** |
77 |
< |
* Maps with same contents are equal |
77 |
> |
* Maps with same contents are equal |
78 |
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*/ |
79 |
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public void testEquals() { |
80 |
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ConcurrentSkipListMap map1 = map5(); |
87 |
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} |
88 |
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|
89 |
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/** |
90 |
< |
* containsKey returns true for contained key |
90 |
> |
* containsKey returns true for contained key |
91 |
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*/ |
92 |
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public void testContainsKey() { |
93 |
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ConcurrentSkipListMap map = map5(); |
96 |
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} |
97 |
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|
98 |
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/** |
99 |
< |
* containsValue returns true for held values |
99 |
> |
* containsValue returns true for held values |
100 |
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*/ |
101 |
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public void testContainsValue() { |
102 |
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ConcurrentSkipListMap map = map5(); |
105 |
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} |
106 |
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|
107 |
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/** |
108 |
< |
* get returns the correct element at the given key, |
109 |
< |
* or null if not present |
108 |
> |
* get returns the correct element at the given key, |
109 |
> |
* or null if not present |
110 |
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*/ |
111 |
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public void testGet() { |
112 |
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ConcurrentSkipListMap map = map5(); |
116 |
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} |
117 |
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|
118 |
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/** |
119 |
< |
* isEmpty is true of empty map and false for non-empty |
119 |
> |
* isEmpty is true of empty map and false for non-empty |
120 |
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*/ |
121 |
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public void testIsEmpty() { |
122 |
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ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
126 |
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} |
127 |
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|
128 |
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/** |
129 |
< |
* firstKey returns first key |
129 |
> |
* firstKey returns first key |
130 |
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*/ |
131 |
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public void testFirstKey() { |
132 |
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ConcurrentSkipListMap map = map5(); |
134 |
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} |
135 |
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|
136 |
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/** |
137 |
< |
* lastKey returns last key |
137 |
> |
* lastKey returns last key |
138 |
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*/ |
139 |
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public void testLastKey() { |
140 |
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ConcurrentSkipListMap map = map5(); |
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assertEquals(five, map.lastKey()); |
142 |
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} |
143 |
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|
122 |
– |
|
144 |
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/** |
145 |
< |
* keySet.toArray returns contains all keys |
145 |
> |
* keySet.toArray returns contains all keys |
146 |
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*/ |
147 |
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public void testKeySetToArray() { |
148 |
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ConcurrentSkipListMap map = map5(); |
155 |
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} |
156 |
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|
157 |
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/** |
158 |
< |
* descendingkeySet.toArray returns contains all keys |
158 |
> |
* descendingkeySet.toArray returns contains all keys |
159 |
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*/ |
160 |
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public void testDescendingKeySetToArray() { |
161 |
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ConcurrentSkipListMap map = map5(); |
168 |
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} |
169 |
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|
170 |
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/** |
171 |
< |
* keySet returns a Set containing all the keys |
171 |
> |
* keySet returns a Set containing all the keys |
172 |
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*/ |
173 |
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public void testKeySet() { |
174 |
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ConcurrentSkipListMap map = map5(); |
182 |
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} |
183 |
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|
184 |
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/** |
185 |
< |
* keySet is ordered |
185 |
> |
* keySet is ordered |
186 |
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*/ |
187 |
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public void testKeySetOrder() { |
188 |
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ConcurrentSkipListMap map = map5(); |
197 |
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last = k; |
198 |
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++count; |
199 |
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} |
200 |
< |
assertEquals(count ,5); |
200 |
> |
assertEquals(5, count); |
201 |
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} |
202 |
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|
203 |
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/** |
216 |
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last = k; |
217 |
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++count; |
218 |
|
} |
219 |
< |
assertEquals(count ,5); |
219 |
> |
assertEquals(5, count); |
220 |
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} |
221 |
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|
222 |
|
/** |
223 |
< |
* descendingKeySet is ordered |
223 |
> |
* descendingKeySet is ordered |
224 |
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*/ |
225 |
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public void testDescendingKeySetOrder() { |
226 |
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ConcurrentSkipListMap map = map5(); |
235 |
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last = k; |
236 |
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++count; |
237 |
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} |
238 |
< |
assertEquals(count, 5); |
238 |
> |
assertEquals(5, count); |
239 |
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} |
240 |
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|
241 |
|
/** |
242 |
< |
* descending iterator of descendingKeySet is ordered |
242 |
> |
* descending iterator of descendingKeySet is ordered |
243 |
|
*/ |
244 |
|
public void testDescendingKeySetDescendingIteratorOrder() { |
245 |
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ConcurrentSkipListMap map = map5(); |
254 |
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last = k; |
255 |
|
++count; |
256 |
|
} |
257 |
< |
assertEquals(count, 5); |
257 |
> |
assertEquals(5, count); |
258 |
|
} |
259 |
|
|
260 |
|
/** |
261 |
< |
* Values.toArray contains all values |
261 |
> |
* Values.toArray contains all values |
262 |
|
*/ |
263 |
|
public void testValuesToArray() { |
264 |
|
ConcurrentSkipListMap map = map5(); |
326 |
|
} |
327 |
|
|
328 |
|
/** |
329 |
< |
* entrySet.toArray contains all entries |
329 |
> |
* entrySet.toArray contains all entries |
330 |
|
*/ |
331 |
|
public void testEntrySetToArray() { |
332 |
|
ConcurrentSkipListMap map = map5(); |
340 |
|
} |
341 |
|
|
342 |
|
/** |
343 |
< |
* descendingEntrySet.toArray contains all entries |
343 |
> |
* descendingEntrySet.toArray contains all entries |
344 |
|
*/ |
345 |
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public void testDescendingEntrySetToArray() { |
346 |
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ConcurrentSkipListMap map = map5(); |
354 |
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} |
355 |
|
|
356 |
|
/** |
357 |
< |
* putAll adds all key-value pairs from the given map |
357 |
> |
* putAll adds all key-value pairs from the given map |
358 |
|
*/ |
359 |
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public void testPutAll() { |
360 |
|
ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
369 |
|
} |
370 |
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|
371 |
|
/** |
372 |
< |
* putIfAbsent works when the given key is not present |
372 |
> |
* putIfAbsent works when the given key is not present |
373 |
|
*/ |
374 |
|
public void testPutIfAbsent() { |
375 |
|
ConcurrentSkipListMap map = map5(); |
378 |
|
} |
379 |
|
|
380 |
|
/** |
381 |
< |
* putIfAbsent does not add the pair if the key is already present |
381 |
> |
* putIfAbsent does not add the pair if the key is already present |
382 |
|
*/ |
383 |
|
public void testPutIfAbsent2() { |
384 |
|
ConcurrentSkipListMap map = map5(); |
386 |
|
} |
387 |
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|
388 |
|
/** |
389 |
< |
* replace fails when the given key is not present |
389 |
> |
* replace fails when the given key is not present |
390 |
|
*/ |
391 |
|
public void testReplace() { |
392 |
|
ConcurrentSkipListMap map = map5(); |
395 |
|
} |
396 |
|
|
397 |
|
/** |
398 |
< |
* replace succeeds if the key is already present |
398 |
> |
* replace succeeds if the key is already present |
399 |
|
*/ |
400 |
|
public void testReplace2() { |
401 |
|
ConcurrentSkipListMap map = map5(); |
403 |
|
assertEquals("Z", map.get(one)); |
404 |
|
} |
405 |
|
|
385 |
– |
|
406 |
|
/** |
407 |
|
* replace value fails when the given key not mapped to expected value |
408 |
|
*/ |
423 |
|
assertEquals("Z", map.get(one)); |
424 |
|
} |
425 |
|
|
406 |
– |
|
426 |
|
/** |
427 |
< |
* remove removes the correct key-value pair from the map |
427 |
> |
* remove removes the correct key-value pair from the map |
428 |
|
*/ |
429 |
|
public void testRemove() { |
430 |
|
ConcurrentSkipListMap map = map5(); |
446 |
|
map.remove(four, "A"); |
447 |
|
assertEquals(4, map.size()); |
448 |
|
assertTrue(map.containsKey(four)); |
430 |
– |
|
449 |
|
} |
450 |
|
|
451 |
|
/** |
464 |
|
|
465 |
|
Map.Entry e4 = map.lowerEntry(zero); |
466 |
|
assertNull(e4); |
449 |
– |
|
467 |
|
} |
468 |
|
|
469 |
|
/** |
482 |
|
|
483 |
|
Map.Entry e4 = map.higherEntry(six); |
484 |
|
assertNull(e4); |
468 |
– |
|
485 |
|
} |
486 |
|
|
487 |
|
/** |
500 |
|
|
501 |
|
Map.Entry e4 = map.floorEntry(zero); |
502 |
|
assertNull(e4); |
487 |
– |
|
503 |
|
} |
504 |
|
|
505 |
|
/** |
518 |
|
|
519 |
|
Map.Entry e4 = map.ceilingEntry(six); |
520 |
|
assertNull(e4); |
506 |
– |
|
521 |
|
} |
522 |
|
|
523 |
|
/** |
524 |
|
* lowerEntry, higherEntry, ceilingEntry, and floorEntry return |
525 |
< |
* imutable entries |
525 |
> |
* immutable entries |
526 |
|
*/ |
527 |
< |
public void testEntryImmutablity() { |
527 |
> |
public void testEntryImmutability() { |
528 |
|
ConcurrentSkipListMap map = map5(); |
529 |
|
Map.Entry e = map.lowerEntry(three); |
530 |
|
assertEquals(two, e.getKey()); |
552 |
|
} catch (UnsupportedOperationException success) {} |
553 |
|
} |
554 |
|
|
541 |
– |
|
542 |
– |
|
555 |
|
/** |
556 |
|
* lowerKey returns preceding element |
557 |
|
*/ |
568 |
|
|
569 |
|
Object e4 = q.lowerKey(zero); |
570 |
|
assertNull(e4); |
559 |
– |
|
571 |
|
} |
572 |
|
|
573 |
|
/** |
586 |
|
|
587 |
|
Object e4 = q.higherKey(six); |
588 |
|
assertNull(e4); |
578 |
– |
|
589 |
|
} |
590 |
|
|
591 |
|
/** |
604 |
|
|
605 |
|
Object e4 = q.floorKey(zero); |
606 |
|
assertNull(e4); |
597 |
– |
|
607 |
|
} |
608 |
|
|
609 |
|
/** |
622 |
|
|
623 |
|
Object e4 = q.ceilingKey(six); |
624 |
|
assertNull(e4); |
616 |
– |
|
625 |
|
} |
626 |
|
|
627 |
|
/** |
679 |
|
} |
680 |
|
|
681 |
|
/** |
682 |
< |
* size returns the correct values |
682 |
> |
* size returns the correct values |
683 |
|
*/ |
684 |
|
public void testSize() { |
685 |
|
ConcurrentSkipListMap map = map5(); |
695 |
|
ConcurrentSkipListMap map = map5(); |
696 |
|
String s = map.toString(); |
697 |
|
for (int i = 1; i <= 5; ++i) { |
698 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
698 |
> |
assertTrue(s.contains(String.valueOf(i))); |
699 |
|
} |
700 |
|
} |
701 |
|
|
705 |
|
* get(null) of nonempty map throws NPE |
706 |
|
*/ |
707 |
|
public void testGet_NullPointerException() { |
708 |
+ |
ConcurrentSkipListMap c = map5(); |
709 |
|
try { |
701 |
– |
ConcurrentSkipListMap c = map5(); |
710 |
|
c.get(null); |
711 |
|
shouldThrow(); |
712 |
|
} catch (NullPointerException success) {} |
716 |
|
* containsKey(null) of nonempty map throws NPE |
717 |
|
*/ |
718 |
|
public void testContainsKey_NullPointerException() { |
719 |
+ |
ConcurrentSkipListMap c = map5(); |
720 |
|
try { |
712 |
– |
ConcurrentSkipListMap c = map5(); |
721 |
|
c.containsKey(null); |
722 |
|
shouldThrow(); |
723 |
|
} catch (NullPointerException success) {} |
727 |
|
* containsValue(null) throws NPE |
728 |
|
*/ |
729 |
|
public void testContainsValue_NullPointerException() { |
730 |
+ |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
731 |
|
try { |
723 |
– |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
732 |
|
c.containsValue(null); |
733 |
|
shouldThrow(); |
734 |
|
} catch (NullPointerException success) {} |
735 |
|
} |
736 |
|
|
729 |
– |
|
737 |
|
/** |
738 |
|
* put(null,x) throws NPE |
739 |
|
*/ |
740 |
|
public void testPut1_NullPointerException() { |
741 |
+ |
ConcurrentSkipListMap c = map5(); |
742 |
|
try { |
735 |
– |
ConcurrentSkipListMap c = map5(); |
743 |
|
c.put(null, "whatever"); |
744 |
|
shouldThrow(); |
745 |
|
} catch (NullPointerException success) {} |
749 |
|
* putIfAbsent(null, x) throws NPE |
750 |
|
*/ |
751 |
|
public void testPutIfAbsent1_NullPointerException() { |
752 |
+ |
ConcurrentSkipListMap c = map5(); |
753 |
|
try { |
746 |
– |
ConcurrentSkipListMap c = map5(); |
754 |
|
c.putIfAbsent(null, "whatever"); |
755 |
|
shouldThrow(); |
756 |
|
} catch (NullPointerException success) {} |
760 |
|
* replace(null, x) throws NPE |
761 |
|
*/ |
762 |
|
public void testReplace_NullPointerException() { |
763 |
+ |
ConcurrentSkipListMap c = map5(); |
764 |
|
try { |
757 |
– |
ConcurrentSkipListMap c = map5(); |
765 |
|
c.replace(null, "whatever"); |
766 |
|
shouldThrow(); |
767 |
|
} catch (NullPointerException success) {} |
771 |
|
* replace(null, x, y) throws NPE |
772 |
|
*/ |
773 |
|
public void testReplaceValue_NullPointerException() { |
774 |
+ |
ConcurrentSkipListMap c = map5(); |
775 |
|
try { |
768 |
– |
ConcurrentSkipListMap c = map5(); |
776 |
|
c.replace(null, one, "whatever"); |
777 |
|
shouldThrow(); |
778 |
|
} catch (NullPointerException success) {} |
782 |
|
* remove(null) throws NPE |
783 |
|
*/ |
784 |
|
public void testRemove1_NullPointerException() { |
785 |
+ |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
786 |
+ |
c.put("sadsdf", "asdads"); |
787 |
|
try { |
779 |
– |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
780 |
– |
c.put("sadsdf", "asdads"); |
788 |
|
c.remove(null); |
789 |
|
shouldThrow(); |
790 |
|
} catch (NullPointerException success) {} |
794 |
|
* remove(null, x) throws NPE |
795 |
|
*/ |
796 |
|
public void testRemove2_NullPointerException() { |
797 |
+ |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
798 |
+ |
c.put("sadsdf", "asdads"); |
799 |
|
try { |
791 |
– |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
792 |
– |
c.put("sadsdf", "asdads"); |
800 |
|
c.remove(null, "whatever"); |
801 |
|
shouldThrow(); |
802 |
|
} catch (NullPointerException success) {} |
812 |
|
} |
813 |
|
|
814 |
|
/** |
815 |
< |
* A deserialized map equals original |
815 |
> |
* A cloned map equals original |
816 |
|
*/ |
817 |
< |
public void testSerialization() throws Exception { |
818 |
< |
ConcurrentSkipListMap q = map5(); |
817 |
> |
public void testClone() { |
818 |
> |
ConcurrentSkipListMap x = map5(); |
819 |
> |
ConcurrentSkipListMap y = x.clone(); |
820 |
|
|
821 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
822 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
823 |
< |
out.writeObject(q); |
824 |
< |
out.close(); |
825 |
< |
|
826 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
827 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
828 |
< |
ConcurrentSkipListMap r = (ConcurrentSkipListMap)in.readObject(); |
821 |
< |
assertEquals(q.size(), r.size()); |
822 |
< |
assertTrue(q.equals(r)); |
823 |
< |
assertTrue(r.equals(q)); |
821 |
> |
assertNotSame(x, y); |
822 |
> |
assertEquals(x.size(), y.size()); |
823 |
> |
assertEquals(x.toString(), y.toString()); |
824 |
> |
assertEquals(x, y); |
825 |
> |
assertEquals(y, x); |
826 |
> |
y.clear(); |
827 |
> |
assertTrue(y.isEmpty()); |
828 |
> |
assertFalse(x.equals(y)); |
829 |
|
} |
830 |
|
|
831 |
+ |
/** |
832 |
+ |
* A deserialized/reserialized map equals original |
833 |
+ |
*/ |
834 |
+ |
public void testSerialization() throws Exception { |
835 |
+ |
NavigableMap x = map5(); |
836 |
+ |
NavigableMap y = serialClone(x); |
837 |
|
|
838 |
+ |
assertNotSame(x, y); |
839 |
+ |
assertEquals(x.size(), y.size()); |
840 |
+ |
assertEquals(x.toString(), y.toString()); |
841 |
+ |
assertEquals(x, y); |
842 |
+ |
assertEquals(y, x); |
843 |
+ |
y.clear(); |
844 |
+ |
assertTrue(y.isEmpty()); |
845 |
+ |
assertFalse(x.equals(y)); |
846 |
+ |
} |
847 |
|
|
848 |
|
/** |
849 |
|
* subMap returns map with keys in requested range |
881 |
|
assertEquals(1, sm.size()); |
882 |
|
assertEquals(three, sm.firstKey()); |
883 |
|
assertEquals(three, sm.lastKey()); |
884 |
< |
assertTrue(sm.remove(three) != null); |
884 |
> |
assertEquals("C", sm.remove(three)); |
885 |
|
assertTrue(sm.isEmpty()); |
886 |
|
assertEquals(3, map.size()); |
887 |
|
} |
914 |
|
assertEquals(4, map.size()); |
915 |
|
assertEquals(0, sm.size()); |
916 |
|
assertTrue(sm.isEmpty()); |
917 |
< |
assertTrue(sm.remove(three) == null); |
917 |
> |
assertSame(sm.remove(three), null); |
918 |
|
assertEquals(4, map.size()); |
919 |
|
} |
920 |
|
|
996 |
|
NavigableMap ssm = sm.tailMap(four, true); |
997 |
|
assertEquals(four, ssm.firstKey()); |
998 |
|
assertEquals(five, ssm.lastKey()); |
999 |
< |
assertTrue(ssm.remove(four) != null); |
999 |
> |
assertEquals("D", ssm.remove(four)); |
1000 |
|
assertEquals(1, ssm.size()); |
1001 |
|
assertEquals(3, sm.size()); |
1002 |
|
assertEquals(4, map.size()); |
1009 |
|
* Submaps of submaps subdivide correctly |
1010 |
|
*/ |
1011 |
|
public void testRecursiveSubMaps() throws Exception { |
1012 |
< |
int mapSize = 1000; |
1012 |
> |
int mapSize = expensiveTests ? 1000 : 100; |
1013 |
|
Class cl = ConcurrentSkipListMap.class; |
1014 |
|
NavigableMap<Integer, Integer> map = newMap(cl); |
1015 |
|
bs = new BitSet(mapSize); |
1028 |
|
|
1029 |
|
static NavigableMap<Integer, Integer> newMap(Class cl) throws Exception { |
1030 |
|
NavigableMap<Integer, Integer> result = |
1031 |
< |
(NavigableMap<Integer, Integer>) cl.newInstance(); |
1032 |
< |
assertEquals(result.size(), 0); |
1031 |
> |
(NavigableMap<Integer, Integer>) cl.getConstructor().newInstance(); |
1032 |
> |
assertEquals(0, result.size()); |
1033 |
|
assertFalse(result.keySet().iterator().hasNext()); |
1034 |
|
return result; |
1035 |
|
} |
1061 |
|
// Add entries till we're back to original size |
1062 |
|
while (map.size() < size) { |
1063 |
|
int key = min + rnd.nextInt(rangeSize); |
1064 |
< |
assertTrue(key >= min && key<= max); |
1064 |
> |
assertTrue(key >= min && key <= max); |
1065 |
|
put(map, key); |
1066 |
|
} |
1067 |
|
} |
1086 |
|
// Add entries till we're back to original size |
1087 |
|
while (map.size() < size) { |
1088 |
|
int key = min - 5 + rnd.nextInt(rangeSize + 10); |
1089 |
< |
if (key >= min && key<= max) { |
1089 |
> |
if (key >= min && key <= max) { |
1090 |
|
put(map, key); |
1091 |
|
} else { |
1092 |
|
try { |
1190 |
|
*/ |
1191 |
|
void check(NavigableMap<Integer, Integer> map, |
1192 |
|
final int min, final int max, final boolean ascending) { |
1193 |
< |
class ReferenceSet { |
1193 |
> |
class ReferenceSet { |
1194 |
|
int lower(int key) { |
1195 |
|
return ascending ? lowerAscending(key) : higherAscending(key); |
1196 |
|
} |
1221 |
|
// BitSet should support this! Test would run much faster |
1222 |
|
while (key >= min) { |
1223 |
|
if (bs.get(key)) |
1224 |
< |
return(key); |
1224 |
> |
return key; |
1225 |
|
key--; |
1226 |
|
} |
1227 |
|
return -1; |
1256 |
|
if (bsContainsI) |
1257 |
|
size++; |
1258 |
|
} |
1259 |
< |
assertEquals(map.size(), size); |
1259 |
> |
assertEquals(size, map.size()); |
1260 |
|
|
1261 |
|
// Test contents using contains keySet iterator |
1262 |
|
int size2 = 0; |
1304 |
|
} |
1305 |
|
|
1306 |
|
static boolean eq(Integer i, int j) { |
1307 |
< |
return i == null ? j == -1 : i == j; |
1307 |
> |
return (i == null) ? j == -1 : i == j; |
1308 |
|
} |
1309 |
|
|
1310 |
|
} |