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Comparing jsr166/src/test/tck/ConcurrentSkipListSubMapTest.java (file contents):
Revision 1.7 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.18 by jsr166, Fri May 27 19:21:27 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import junit.framework.*;
#	Line 11 | Line 11 | import java.io.*;
11
12		public class ConcurrentSkipListSubMapTest extends JSR166TestCase {
13		public static void main(String[] args) {
14	<	junit.textui.TestRunner.run (suite());
14	>	junit.textui.TestRunner.run(suite());
15		}
16		public static Test suite() {
17	<	return new TestSuite(ConcurrentSkipListSubMapTest.class);
17	>	return new TestSuite(ConcurrentSkipListSubMapTest.class);
18		}
19
20		/**
21		* Create a map from Integers 1-5 to Strings "A"-"E".
22		*/
23		private static ConcurrentNavigableMap map5() {
24	<	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
24	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
25		assertTrue(map.isEmpty());
26	<	map.put(zero, "Z");
27	<	map.put(one, "A");
28	<	map.put(five, "E");
29	<	map.put(three, "C");
30	<	map.put(two, "B");
31	<	map.put(four, "D");
32	<	map.put(seven, "F");
26	>	map.put(zero, "Z");
27	>	map.put(one, "A");
28	>	map.put(five, "E");
29	>	map.put(three, "C");
30	>	map.put(two, "B");
31	>	map.put(four, "D");
32	>	map.put(seven, "F");
33		assertFalse(map.isEmpty());
34		assertEquals(7, map.size());
35		return map.subMap(one, true, seven, false);
#	Line 39 | Line 39 | public class ConcurrentSkipListSubMapTes
39		* Create a map from Integers -5 to -1 to Strings "A"-"E".
40		*/
41		private static ConcurrentNavigableMap dmap5() {
42	<	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
42	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
43		assertTrue(map.isEmpty());
44	<	map.put(m1, "A");
45	<	map.put(m5, "E");
46	<	map.put(m3, "C");
47	<	map.put(m2, "B");
48	<	map.put(m4, "D");
44	>	map.put(m1, "A");
45	>	map.put(m5, "E");
46	>	map.put(m3, "C");
47	>	map.put(m2, "B");
48	>	map.put(m4, "D");
49		assertFalse(map.isEmpty());
50		assertEquals(5, map.size());
51	<	return map.descendingMap();
51	>	return map.descendingMap();
52		}
53
54		private static ConcurrentNavigableMap map0() {
55	<	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
55	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
56		assertTrue(map.isEmpty());
57		return map.tailMap(one, true);
58		}
59
60		private static ConcurrentNavigableMap dmap0() {
61	<	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
61	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
62		assertTrue(map.isEmpty());
63		return map;
64		}
65
66		/**
67	<	*  clear removes all pairs
67	>	* clear removes all pairs
68		*/
69		public void testClear() {
70		ConcurrentNavigableMap map = map5();
71	<	map.clear();
72	<	assertEquals(map.size(), 0);
71	>	map.clear();
72	>	assertEquals(map.size(), 0);
73		}
74
75	–
75		/**
76	<	*  Maps with same contents are equal
76	>	* Maps with same contents are equal
77		*/
78		public void testEquals() {
79		ConcurrentNavigableMap map1 = map5();
80		ConcurrentNavigableMap map2 = map5();
81		assertEquals(map1, map2);
82		assertEquals(map2, map1);
83	<	map1.clear();
83	>	map1.clear();
84		assertFalse(map1.equals(map2));
85		assertFalse(map2.equals(map1));
86		}
87
88		/**
89	<	*  containsKey returns true for contained key
89	>	* containsKey returns true for contained key
90		*/
91		public void testContainsKey() {
92		ConcurrentNavigableMap map = map5();
93	<	assertTrue(map.containsKey(one));
93	>	assertTrue(map.containsKey(one));
94		assertFalse(map.containsKey(zero));
95		}
96
97		/**
98	<	*  containsValue returns true for held values
98	>	* containsValue returns true for held values
99		*/
100		public void testContainsValue() {
101		ConcurrentNavigableMap map = map5();
102	<	assertTrue(map.containsValue("A"));
102	>	assertTrue(map.containsValue("A"));
103		assertFalse(map.containsValue("Z"));
104		}
105
106		/**
107	<	*  get returns the correct element at the given key,
108	<	*  or null if not present
107	>	* get returns the correct element at the given key,
108	>	* or null if not present
109		*/
110		public void testGet() {
111		ConcurrentNavigableMap map = map5();
112	<	assertEquals("A", (String)map.get(one));
112	>	assertEquals("A", (String)map.get(one));
113		ConcurrentNavigableMap empty = map0();
114		assertNull(empty.get(one));
115		}
116
117		/**
118	<	*  isEmpty is true of empty map and false for non-empty
118	>	* isEmpty is true of empty map and false for non-empty
119		*/
120		public void testIsEmpty() {
121		ConcurrentNavigableMap empty = map0();
122		ConcurrentNavigableMap map = map5();
123	<	assertTrue(empty.isEmpty());
123	>	assertTrue(empty.isEmpty());
124		assertFalse(map.isEmpty());
125		}
126
127		/**
128	<	*   firstKey returns first key
128	>	* firstKey returns first key
129		*/
130		public void testFirstKey() {
131		ConcurrentNavigableMap map = map5();
132	<	assertEquals(one, map.firstKey());
132	>	assertEquals(one, map.firstKey());
133		}
134
135		/**
136	<	*   lastKey returns last key
136	>	* lastKey returns last key
137		*/
138		public void testLastKey() {
139		ConcurrentNavigableMap map = map5();
140	<	assertEquals(five, map.lastKey());
140	>	assertEquals(five, map.lastKey());
141		}
142
144	–
143		/**
144	<	*   keySet returns a Set containing all the keys
144	>	* keySet returns a Set containing all the keys
145		*/
146		public void testKeySet() {
147		ConcurrentNavigableMap map = map5();
148	<	Set s = map.keySet();
149	<	assertEquals(5, s.size());
150	<	assertTrue(s.contains(one));
151	<	assertTrue(s.contains(two));
152	<	assertTrue(s.contains(three));
153	<	assertTrue(s.contains(four));
154	<	assertTrue(s.contains(five));
148	>	Set s = map.keySet();
149	>	assertEquals(5, s.size());
150	>	assertTrue(s.contains(one));
151	>	assertTrue(s.contains(two));
152	>	assertTrue(s.contains(three));
153	>	assertTrue(s.contains(four));
154	>	assertTrue(s.contains(five));
155		}
156
157		/**
158	<	*   keySet is ordered
158	>	* keySet is ordered
159		*/
160		public void testKeySetOrder() {
161		ConcurrentNavigableMap map = map5();
162	<	Set s = map.keySet();
162	>	Set s = map.keySet();
163		Iterator i = s.iterator();
164		Integer last = (Integer)i.next();
165		assertEquals(last, one);
#	Line 177 | Line 175 | public class ConcurrentSkipListSubMapTes
175		*/
176		public void testValues() {
177		ConcurrentNavigableMap map = map5();
178	<	Collection s = map.values();
179	<	assertEquals(5, s.size());
180	<	assertTrue(s.contains("A"));
181	<	assertTrue(s.contains("B"));
182	<	assertTrue(s.contains("C"));
183	<	assertTrue(s.contains("D"));
184	<	assertTrue(s.contains("E"));
178	>	Collection s = map.values();
179	>	assertEquals(5, s.size());
180	>	assertTrue(s.contains("A"));
181	>	assertTrue(s.contains("B"));
182	>	assertTrue(s.contains("C"));
183	>	assertTrue(s.contains("D"));
184	>	assertTrue(s.contains("E"));
185		}
186
187		/**
188	<	*  keySet.toArray returns contains all keys
188	>	* keySet.toArray returns contains all keys
189		*/
190		public void testKeySetToArray() {
191		ConcurrentNavigableMap map = map5();
192	<	Set s = map.keySet();
192	>	Set s = map.keySet();
193		Object[] ar = s.toArray();
194		assertTrue(s.containsAll(Arrays.asList(ar)));
195	<	assertEquals(5, ar.length);
195	>	assertEquals(5, ar.length);
196		ar[0] = m10;
197		assertFalse(s.containsAll(Arrays.asList(ar)));
198		}
199
200		/**
201	<	*  descendingkeySet.toArray returns contains all keys
201	>	* descendingkeySet.toArray returns contains all keys
202		*/
203		public void testDescendingKeySetToArray() {
204		ConcurrentNavigableMap map = map5();
205	<	Set s = map.descendingKeySet();
205	>	Set s = map.descendingKeySet();
206		Object[] ar = s.toArray();
207	<	assertEquals(5, ar.length);
207	>	assertEquals(5, ar.length);
208		assertTrue(s.containsAll(Arrays.asList(ar)));
209		ar[0] = m10;
210		assertFalse(s.containsAll(Arrays.asList(ar)));
211		}
212
213		/**
214	<	*  Values.toArray contains all values
214	>	* Values.toArray contains all values
215		*/
216		public void testValuesToArray() {
217		ConcurrentNavigableMap map = map5();
218	<	Collection v = map.values();
218	>	Collection v = map.values();
219		Object[] ar = v.toArray();
220		ArrayList s = new ArrayList(Arrays.asList(ar));
221	<	assertEquals(5, ar.length);
222	<	assertTrue(s.contains("A"));
223	<	assertTrue(s.contains("B"));
224	<	assertTrue(s.contains("C"));
225	<	assertTrue(s.contains("D"));
226	<	assertTrue(s.contains("E"));
221	>	assertEquals(5, ar.length);
222	>	assertTrue(s.contains("A"));
223	>	assertTrue(s.contains("B"));
224	>	assertTrue(s.contains("C"));
225	>	assertTrue(s.contains("D"));
226	>	assertTrue(s.contains("E"));
227		}
228
231	–
229		/**
230		* entrySet contains all pairs
231		*/
232		public void testEntrySet() {
233		ConcurrentNavigableMap map = map5();
234	<	Set s = map.entrySet();
235	<	assertEquals(5, s.size());
234	>	Set s = map.entrySet();
235	>	assertEquals(5, s.size());
236		Iterator it = s.iterator();
237		while (it.hasNext()) {
238		Map.Entry e = (Map.Entry) it.next();
#	Line 249 | Line 246 | public class ConcurrentSkipListSubMapTes
246		}
247
248		/**
249	<	*   putAll  adds all key-value pairs from the given map
249	>	* putAll adds all key-value pairs from the given map
250		*/
251		public void testPutAll() {
252		ConcurrentNavigableMap empty = map0();
253		ConcurrentNavigableMap map = map5();
254	<	empty.putAll(map);
255	<	assertEquals(5, empty.size());
256	<	assertTrue(empty.containsKey(one));
257	<	assertTrue(empty.containsKey(two));
258	<	assertTrue(empty.containsKey(three));
259	<	assertTrue(empty.containsKey(four));
260	<	assertTrue(empty.containsKey(five));
254	>	empty.putAll(map);
255	>	assertEquals(5, empty.size());
256	>	assertTrue(empty.containsKey(one));
257	>	assertTrue(empty.containsKey(two));
258	>	assertTrue(empty.containsKey(three));
259	>	assertTrue(empty.containsKey(four));
260	>	assertTrue(empty.containsKey(five));
261		}
262
263		/**
264	<	*   putIfAbsent works when the given key is not present
264	>	* putIfAbsent works when the given key is not present
265		*/
266		public void testPutIfAbsent() {
267		ConcurrentNavigableMap map = map5();
268	<	map.putIfAbsent(six, "Z");
268	>	map.putIfAbsent(six, "Z");
269		assertTrue(map.containsKey(six));
270		}
271
272		/**
273	<	*   putIfAbsent does not add the pair if the key is already present
273	>	* putIfAbsent does not add the pair if the key is already present
274		*/
275		public void testPutIfAbsent2() {
276		ConcurrentNavigableMap map = map5();
#	Line 281 | Line 278 | public class ConcurrentSkipListSubMapTes
278		}
279
280		/**
281	<	*   replace fails when the given key is not present
281	>	* replace fails when the given key is not present
282		*/
283		public void testReplace() {
284		ConcurrentNavigableMap map = map5();
285	<	assertNull(map.replace(six, "Z"));
285	>	assertNull(map.replace(six, "Z"));
286		assertFalse(map.containsKey(six));
287		}
288
289		/**
290	<	*   replace succeeds if the key is already present
290	>	* replace succeeds if the key is already present
291		*/
292		public void testReplace2() {
293		ConcurrentNavigableMap map = map5();
#	Line 298 | Line 295 | public class ConcurrentSkipListSubMapTes
295		assertEquals("Z", map.get(one));
296		}
297
301	–
298		/**
299		* replace value fails when the given key not mapped to expected value
300		*/
301		public void testReplaceValue() {
302		ConcurrentNavigableMap map = map5();
303		assertEquals("A", map.get(one));
304	<	assertFalse(map.replace(one, "Z", "Z"));
304	>	assertFalse(map.replace(one, "Z", "Z"));
305		assertEquals("A", map.get(one));
306		}
307
#	Line 315 | Line 311 | public class ConcurrentSkipListSubMapTes
311		public void testReplaceValue2() {
312		ConcurrentNavigableMap map = map5();
313		assertEquals("A", map.get(one));
314	<	assertTrue(map.replace(one, "A", "Z"));
314	>	assertTrue(map.replace(one, "A", "Z"));
315		assertEquals("Z", map.get(one));
316		}
317
322	–
318		/**
319	<	*   remove removes the correct key-value pair from the map
319	>	* remove removes the correct key-value pair from the map
320		*/
321		public void testRemove() {
322		ConcurrentNavigableMap map = map5();
323	<	map.remove(five);
324	<	assertEquals(4, map.size());
325	<	assertFalse(map.containsKey(five));
323	>	map.remove(five);
324	>	assertEquals(4, map.size());
325	>	assertFalse(map.containsKey(five));
326		}
327
328		/**
#	Line 335 | Line 330 | public class ConcurrentSkipListSubMapTes
330		*/
331		public void testRemove2() {
332		ConcurrentNavigableMap map = map5();
333	<	assertTrue(map.containsKey(five));
333	>	assertTrue(map.containsKey(five));
334		assertEquals("E", map.get(five));
335	<	map.remove(five, "E");
336	<	assertEquals(4, map.size());
337	<	assertFalse(map.containsKey(five));
338	<	map.remove(four, "A");
339	<	assertEquals(4, map.size());
340	<	assertTrue(map.containsKey(four));
346	<
335	>	map.remove(five, "E");
336	>	assertEquals(4, map.size());
337	>	assertFalse(map.containsKey(five));
338	>	map.remove(four, "A");
339	>	assertEquals(4, map.size());
340	>	assertTrue(map.containsKey(four));
341		}
342
343		/**
#	Line 362 | Line 356 | public class ConcurrentSkipListSubMapTes
356
357		Map.Entry e4 = map.lowerEntry(zero);
358		assertNull(e4);
365	–
359		}
360
361		/**
#	Line 381 | Line 374 | public class ConcurrentSkipListSubMapTes
374
375		Map.Entry e4 = map.higherEntry(six);
376		assertNull(e4);
384	–
377		}
378
379		/**
#	Line 400 | Line 392 | public class ConcurrentSkipListSubMapTes
392
393		Map.Entry e4 = map.floorEntry(zero);
394		assertNull(e4);
403	–
395		}
396
397		/**
#	Line 419 | Line 410 | public class ConcurrentSkipListSubMapTes
410
411		Map.Entry e4 = map.ceilingEntry(six);
412		assertNull(e4);
422	–
413		}
414
415		/**
#	Line 444 | Line 434 | public class ConcurrentSkipListSubMapTes
434		try {
435		e.setValue("A");
436		shouldThrow();
437	<	} catch (Exception ok) {
448	<	}
437	>	} catch (UnsupportedOperationException success) {}
438		e = map.pollFirstEntry();
439		assertNull(e);
440		}
#	Line 472 | Line 461 | public class ConcurrentSkipListSubMapTes
461		try {
462		e.setValue("E");
463		shouldThrow();
464	<	} catch (Exception ok) {
476	<	}
464	>	} catch (UnsupportedOperationException success) {}
465		e = map.pollLastEntry();
466		assertNull(e);
467		}
468
469		/**
470	<	*   size returns the correct values
470	>	* size returns the correct values
471		*/
472		public void testSize() {
473		ConcurrentNavigableMap map = map5();
474		ConcurrentNavigableMap empty = map0();
475	<	assertEquals(0, empty.size());
476	<	assertEquals(5, map.size());
475	>	assertEquals(0, empty.size());
476	>	assertEquals(5, map.size());
477		}
478
479		/**
#	Line 495 | Line 483 | public class ConcurrentSkipListSubMapTes
483		ConcurrentNavigableMap map = map5();
484		String s = map.toString();
485		for (int i = 1; i <= 5; ++i) {
486	<	assertTrue(s.indexOf(String.valueOf(i)) >= 0);
486	>	assertTrue(s.contains(String.valueOf(i)));
487		}
488		}
489
#	Line 509 | Line 497 | public class ConcurrentSkipListSubMapTes
497		ConcurrentNavigableMap c = map5();
498		c.get(null);
499		shouldThrow();
500	<	} catch (NullPointerException e){}
500	>	} catch (NullPointerException success) {}
501		}
502
503		/**
#	Line 520 | Line 508 | public class ConcurrentSkipListSubMapTes
508		ConcurrentNavigableMap c = map5();
509		c.containsKey(null);
510		shouldThrow();
511	<	} catch (NullPointerException e){}
511	>	} catch (NullPointerException success) {}
512		}
513
514		/**
#	Line 531 | Line 519 | public class ConcurrentSkipListSubMapTes
519		ConcurrentNavigableMap c = map0();
520		c.containsValue(null);
521		shouldThrow();
522	<	} catch (NullPointerException e){}
522	>	} catch (NullPointerException success) {}
523		}
524
537	–
525		/**
526		* put(null,x) throws NPE
527		*/
#	Line 543 | Line 530 | public class ConcurrentSkipListSubMapTes
530		ConcurrentNavigableMap c = map5();
531		c.put(null, "whatever");
532		shouldThrow();
533	<	} catch (NullPointerException e){}
533	>	} catch (NullPointerException success) {}
534		}
535
536		/**
#	Line 554 | Line 541 | public class ConcurrentSkipListSubMapTes
541		ConcurrentNavigableMap c = map5();
542		c.putIfAbsent(null, "whatever");
543		shouldThrow();
544	<	} catch (NullPointerException e){}
544	>	} catch (NullPointerException success) {}
545		}
546
547		/**
#	Line 565 | Line 552 | public class ConcurrentSkipListSubMapTes
552		ConcurrentNavigableMap c = map5();
553		c.replace(null, "whatever");
554		shouldThrow();
555	<	} catch (NullPointerException e){}
555	>	} catch (NullPointerException success) {}
556		}
557
558		/**
#	Line 576 | Line 563 | public class ConcurrentSkipListSubMapTes
563		ConcurrentNavigableMap c = map5();
564		c.replace(null, one, "whatever");
565		shouldThrow();
566	<	} catch (NullPointerException e){}
566	>	} catch (NullPointerException success) {}
567		}
568
569		/**
#	Line 587 | Line 574 | public class ConcurrentSkipListSubMapTes
574		ConcurrentNavigableMap c = map5();
575		c.remove(null);
576		shouldThrow();
577	<	} catch (NullPointerException e){}
577	>	} catch (NullPointerException success) {}
578		}
579
580		/**
#	Line 598 | Line 585 | public class ConcurrentSkipListSubMapTes
585		ConcurrentNavigableMap c = map5();
586		c.remove(null, "whatever");
587		shouldThrow();
588	<	} catch (NullPointerException e){}
588	>	} catch (NullPointerException success) {}
589		}
590
591		/**
592		* A deserialized map equals original
593		*/
594	<	public void testSerialization() {
594	>	public void testSerialization() throws Exception {
595		ConcurrentNavigableMap q = map5();
596
597	<	try {
598	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
599	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
600	<	out.writeObject(q);
601	<	out.close();
602	<
603	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
604	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
605	<	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
606	<	assertEquals(q.size(), r.size());
607	<	assertTrue(q.equals(r));
621	<	assertTrue(r.equals(q));
622	<	} catch (Exception e){
623	<	e.printStackTrace();
624	<	unexpectedException();
625	<	}
597	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
598	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
599	>	out.writeObject(q);
600	>	out.close();
601	>
602	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
603	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
604	>	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
605	>	assertEquals(q.size(), r.size());
606	>	assertTrue(q.equals(r));
607	>	assertTrue(r.equals(q));
608		}
609
628	–
629	–
610		/**
611		* subMap returns map with keys in requested range
612		*/
#	Line 656 | Line 636 | public class ConcurrentSkipListSubMapTes
636		assertEquals(1, sm.size());
637		assertEquals(three, sm.firstKey());
638		assertEquals(three, sm.lastKey());
639	<	assertTrue(sm.remove(three) != null);
639	>	assertEquals("C", sm.remove(three));
640		assertTrue(sm.isEmpty());
641		assertEquals(3, map.size());
642		}
#	Line 684 | Line 664 | public class ConcurrentSkipListSubMapTes
664		assertEquals(4, map.size());
665		assertEquals(0, sm.size());
666		assertTrue(sm.isEmpty());
667	<	assertTrue(sm.remove(three) == null);
667	>	assertSame(sm.remove(three), null);
668		assertEquals(4, map.size());
669		}
670
#	Line 756 | Line 736 | public class ConcurrentSkipListSubMapTes
736		SortedMap ssm = sm.tailMap(four);
737		assertEquals(four, ssm.firstKey());
738		assertEquals(five, ssm.lastKey());
739	<	assertTrue(ssm.remove(four) != null);
739	>	assertEquals("D", ssm.remove(four));
740		assertEquals(1, ssm.size());
741		assertEquals(3, sm.size());
742		assertEquals(4, map.size());
743		}
744
745		/**
746	<	*  clear removes all pairs
746	>	* clear removes all pairs
747		*/
748		public void testDescendingClear() {
749		ConcurrentNavigableMap map = dmap5();
750	<	map.clear();
751	<	assertEquals(map.size(), 0);
750	>	map.clear();
751	>	assertEquals(map.size(), 0);
752		}
753
774	–
754		/**
755	<	*  Maps with same contents are equal
755	>	* Maps with same contents are equal
756		*/
757		public void testDescendingEquals() {
758		ConcurrentNavigableMap map1 = dmap5();
759		ConcurrentNavigableMap map2 = dmap5();
760		assertEquals(map1, map2);
761		assertEquals(map2, map1);
762	<	map1.clear();
762	>	map1.clear();
763		assertFalse(map1.equals(map2));
764		assertFalse(map2.equals(map1));
765		}
766
767		/**
768	<	*  containsKey returns true for contained key
768	>	* containsKey returns true for contained key
769		*/
770		public void testDescendingContainsKey() {
771		ConcurrentNavigableMap map = dmap5();
772	<	assertTrue(map.containsKey(m1));
772	>	assertTrue(map.containsKey(m1));
773		assertFalse(map.containsKey(zero));
774		}
775
776		/**
777	<	*  containsValue returns true for held values
777	>	* containsValue returns true for held values
778		*/
779		public void testDescendingContainsValue() {
780		ConcurrentNavigableMap map = dmap5();
781	<	assertTrue(map.containsValue("A"));
781	>	assertTrue(map.containsValue("A"));
782		assertFalse(map.containsValue("Z"));
783		}
784
785		/**
786	<	*  get returns the correct element at the given key,
787	<	*  or null if not present
786	>	* get returns the correct element at the given key,
787	>	* or null if not present
788		*/
789		public void testDescendingGet() {
790		ConcurrentNavigableMap map = dmap5();
791	<	assertEquals("A", (String)map.get(m1));
791	>	assertEquals("A", (String)map.get(m1));
792		ConcurrentNavigableMap empty = dmap0();
793		assertNull(empty.get(m1));
794		}
795
796		/**
797	<	*  isEmpty is true of empty map and false for non-empty
797	>	* isEmpty is true of empty map and false for non-empty
798		*/
799		public void testDescendingIsEmpty() {
800		ConcurrentNavigableMap empty = dmap0();
801		ConcurrentNavigableMap map = dmap5();
802	<	assertTrue(empty.isEmpty());
802	>	assertTrue(empty.isEmpty());
803		assertFalse(map.isEmpty());
804		}
805
806		/**
807	<	*   firstKey returns first key
807	>	* firstKey returns first key
808		*/
809		public void testDescendingFirstKey() {
810		ConcurrentNavigableMap map = dmap5();
811	<	assertEquals(m1, map.firstKey());
811	>	assertEquals(m1, map.firstKey());
812		}
813
814		/**
815	<	*   lastKey returns last key
815	>	* lastKey returns last key
816		*/
817		public void testDescendingLastKey() {
818		ConcurrentNavigableMap map = dmap5();
819	<	assertEquals(m5, map.lastKey());
819	>	assertEquals(m5, map.lastKey());
820		}
821
843	–
822		/**
823	<	*   keySet returns a Set containing all the keys
823	>	* keySet returns a Set containing all the keys
824		*/
825		public void testDescendingKeySet() {
826		ConcurrentNavigableMap map = dmap5();
827	<	Set s = map.keySet();
828	<	assertEquals(5, s.size());
829	<	assertTrue(s.contains(m1));
830	<	assertTrue(s.contains(m2));
831	<	assertTrue(s.contains(m3));
832	<	assertTrue(s.contains(m4));
833	<	assertTrue(s.contains(m5));
827	>	Set s = map.keySet();
828	>	assertEquals(5, s.size());
829	>	assertTrue(s.contains(m1));
830	>	assertTrue(s.contains(m2));
831	>	assertTrue(s.contains(m3));
832	>	assertTrue(s.contains(m4));
833	>	assertTrue(s.contains(m5));
834		}
835
836		/**
837	<	*   keySet is ordered
837	>	* keySet is ordered
838		*/
839		public void testDescendingKeySetOrder() {
840		ConcurrentNavigableMap map = dmap5();
841	<	Set s = map.keySet();
841	>	Set s = map.keySet();
842		Iterator i = s.iterator();
843		Integer last = (Integer)i.next();
844		assertEquals(last, m1);
#	Line 876 | Line 854 | public class ConcurrentSkipListSubMapTes
854		*/
855		public void testDescendingValues() {
856		ConcurrentNavigableMap map = dmap5();
857	<	Collection s = map.values();
858	<	assertEquals(5, s.size());
859	<	assertTrue(s.contains("A"));
860	<	assertTrue(s.contains("B"));
861	<	assertTrue(s.contains("C"));
862	<	assertTrue(s.contains("D"));
863	<	assertTrue(s.contains("E"));
857	>	Collection s = map.values();
858	>	assertEquals(5, s.size());
859	>	assertTrue(s.contains("A"));
860	>	assertTrue(s.contains("B"));
861	>	assertTrue(s.contains("C"));
862	>	assertTrue(s.contains("D"));
863	>	assertTrue(s.contains("E"));
864		}
865
866		/**
867	<	*  keySet.toArray returns contains all keys
867	>	* keySet.toArray returns contains all keys
868		*/
869		public void testDescendingAscendingKeySetToArray() {
870		ConcurrentNavigableMap map = dmap5();
871	<	Set s = map.keySet();
871	>	Set s = map.keySet();
872		Object[] ar = s.toArray();
873		assertTrue(s.containsAll(Arrays.asList(ar)));
874	<	assertEquals(5, ar.length);
874	>	assertEquals(5, ar.length);
875		ar[0] = m10;
876		assertFalse(s.containsAll(Arrays.asList(ar)));
877		}
878
879		/**
880	<	*  descendingkeySet.toArray returns contains all keys
880	>	* descendingkeySet.toArray returns contains all keys
881		*/
882		public void testDescendingDescendingKeySetToArray() {
883		ConcurrentNavigableMap map = dmap5();
884	<	Set s = map.descendingKeySet();
884	>	Set s = map.descendingKeySet();
885		Object[] ar = s.toArray();
886	<	assertEquals(5, ar.length);
886	>	assertEquals(5, ar.length);
887		assertTrue(s.containsAll(Arrays.asList(ar)));
888		ar[0] = m10;
889		assertFalse(s.containsAll(Arrays.asList(ar)));
890		}
891
892		/**
893	<	*  Values.toArray contains all values
893	>	* Values.toArray contains all values
894		*/
895		public void testDescendingValuesToArray() {
896		ConcurrentNavigableMap map = dmap5();
897	<	Collection v = map.values();
897	>	Collection v = map.values();
898		Object[] ar = v.toArray();
899		ArrayList s = new ArrayList(Arrays.asList(ar));
900	<	assertEquals(5, ar.length);
901	<	assertTrue(s.contains("A"));
902	<	assertTrue(s.contains("B"));
903	<	assertTrue(s.contains("C"));
904	<	assertTrue(s.contains("D"));
905	<	assertTrue(s.contains("E"));
900	>	assertEquals(5, ar.length);
901	>	assertTrue(s.contains("A"));
902	>	assertTrue(s.contains("B"));
903	>	assertTrue(s.contains("C"));
904	>	assertTrue(s.contains("D"));
905	>	assertTrue(s.contains("E"));
906		}
907
930	–
908		/**
909		* entrySet contains all pairs
910		*/
911		public void testDescendingEntrySet() {
912		ConcurrentNavigableMap map = dmap5();
913	<	Set s = map.entrySet();
914	<	assertEquals(5, s.size());
913	>	Set s = map.entrySet();
914	>	assertEquals(5, s.size());
915		Iterator it = s.iterator();
916		while (it.hasNext()) {
917		Map.Entry e = (Map.Entry) it.next();
#	Line 948 | Line 925 | public class ConcurrentSkipListSubMapTes
925		}
926
927		/**
928	<	*   putAll  adds all key-value pairs from the given map
928	>	* putAll adds all key-value pairs from the given map
929		*/
930		public void testDescendingPutAll() {
931		ConcurrentNavigableMap empty = dmap0();
932		ConcurrentNavigableMap map = dmap5();
933	<	empty.putAll(map);
934	<	assertEquals(5, empty.size());
935	<	assertTrue(empty.containsKey(m1));
936	<	assertTrue(empty.containsKey(m2));
937	<	assertTrue(empty.containsKey(m3));
938	<	assertTrue(empty.containsKey(m4));
939	<	assertTrue(empty.containsKey(m5));
933	>	empty.putAll(map);
934	>	assertEquals(5, empty.size());
935	>	assertTrue(empty.containsKey(m1));
936	>	assertTrue(empty.containsKey(m2));
937	>	assertTrue(empty.containsKey(m3));
938	>	assertTrue(empty.containsKey(m4));
939	>	assertTrue(empty.containsKey(m5));
940		}
941
942		/**
943	<	*   putIfAbsent works when the given key is not present
943	>	* putIfAbsent works when the given key is not present
944		*/
945		public void testDescendingPutIfAbsent() {
946		ConcurrentNavigableMap map = dmap5();
947	<	map.putIfAbsent(six, "Z");
947	>	map.putIfAbsent(six, "Z");
948		assertTrue(map.containsKey(six));
949		}
950
951		/**
952	<	*   putIfAbsent does not add the pair if the key is already present
952	>	* putIfAbsent does not add the pair if the key is already present
953		*/
954		public void testDescendingPutIfAbsent2() {
955		ConcurrentNavigableMap map = dmap5();
#	Line 980 | Line 957 | public class ConcurrentSkipListSubMapTes
957		}
958
959		/**
960	<	*   replace fails when the given key is not present
960	>	* replace fails when the given key is not present
961		*/
962		public void testDescendingReplace() {
963		ConcurrentNavigableMap map = dmap5();
964	<	assertNull(map.replace(six, "Z"));
964	>	assertNull(map.replace(six, "Z"));
965		assertFalse(map.containsKey(six));
966		}
967
968		/**
969	<	*   replace succeeds if the key is already present
969	>	* replace succeeds if the key is already present
970		*/
971		public void testDescendingReplace2() {
972		ConcurrentNavigableMap map = dmap5();
#	Line 997 | Line 974 | public class ConcurrentSkipListSubMapTes
974		assertEquals("Z", map.get(m1));
975		}
976
1000	–
977		/**
978		* replace value fails when the given key not mapped to expected value
979		*/
980		public void testDescendingReplaceValue() {
981		ConcurrentNavigableMap map = dmap5();
982		assertEquals("A", map.get(m1));
983	<	assertFalse(map.replace(m1, "Z", "Z"));
983	>	assertFalse(map.replace(m1, "Z", "Z"));
984		assertEquals("A", map.get(m1));
985		}
986
#	Line 1014 | Line 990 | public class ConcurrentSkipListSubMapTes
990		public void testDescendingReplaceValue2() {
991		ConcurrentNavigableMap map = dmap5();
992		assertEquals("A", map.get(m1));
993	<	assertTrue(map.replace(m1, "A", "Z"));
993	>	assertTrue(map.replace(m1, "A", "Z"));
994		assertEquals("Z", map.get(m1));
995		}
996
1021	–
997		/**
998	<	*   remove removes the correct key-value pair from the map
998	>	* remove removes the correct key-value pair from the map
999		*/
1000		public void testDescendingRemove() {
1001		ConcurrentNavigableMap map = dmap5();
1002	<	map.remove(m5);
1003	<	assertEquals(4, map.size());
1004	<	assertFalse(map.containsKey(m5));
1002	>	map.remove(m5);
1003	>	assertEquals(4, map.size());
1004	>	assertFalse(map.containsKey(m5));
1005		}
1006
1007		/**
#	Line 1034 | Line 1009 | public class ConcurrentSkipListSubMapTes
1009		*/
1010		public void testDescendingRemove2() {
1011		ConcurrentNavigableMap map = dmap5();
1012	<	assertTrue(map.containsKey(m5));
1012	>	assertTrue(map.containsKey(m5));
1013		assertEquals("E", map.get(m5));
1014	<	map.remove(m5, "E");
1015	<	assertEquals(4, map.size());
1016	<	assertFalse(map.containsKey(m5));
1017	<	map.remove(m4, "A");
1018	<	assertEquals(4, map.size());
1019	<	assertTrue(map.containsKey(m4));
1045	<
1014	>	map.remove(m5, "E");
1015	>	assertEquals(4, map.size());
1016	>	assertFalse(map.containsKey(m5));
1017	>	map.remove(m4, "A");
1018	>	assertEquals(4, map.size());
1019	>	assertTrue(map.containsKey(m4));
1020		}
1021
1022		/**
#	Line 1061 | Line 1035 | public class ConcurrentSkipListSubMapTes
1035
1036		Map.Entry e4 = map.lowerEntry(zero);
1037		assertNull(e4);
1064	–
1038		}
1039
1040		/**
#	Line 1080 | Line 1053 | public class ConcurrentSkipListSubMapTes
1053
1054		Map.Entry e4 = map.higherEntry(m6);
1055		assertNull(e4);
1083	–
1056		}
1057
1058		/**
#	Line 1099 | Line 1071 | public class ConcurrentSkipListSubMapTes
1071
1072		Map.Entry e4 = map.floorEntry(zero);
1073		assertNull(e4);
1102	–
1074		}
1075
1076		/**
#	Line 1118 | Line 1089 | public class ConcurrentSkipListSubMapTes
1089
1090		Map.Entry e4 = map.ceilingEntry(m6);
1091		assertNull(e4);
1121	–
1092		}
1093
1094		/**
#	Line 1143 | Line 1113 | public class ConcurrentSkipListSubMapTes
1113		try {
1114		e.setValue("A");
1115		shouldThrow();
1116	<	} catch (Exception ok) {
1147	<	}
1116	>	} catch (UnsupportedOperationException success) {}
1117		e = map.pollFirstEntry();
1118		assertNull(e);
1119		}
#	Line 1171 | Line 1140 | public class ConcurrentSkipListSubMapTes
1140		try {
1141		e.setValue("E");
1142		shouldThrow();
1143	<	} catch (Exception ok) {
1175	<	}
1143	>	} catch (UnsupportedOperationException success) {}
1144		e = map.pollLastEntry();
1145		assertNull(e);
1146		}
1147
1148		/**
1149	<	*   size returns the correct values
1149	>	* size returns the correct values
1150		*/
1151		public void testDescendingSize() {
1152		ConcurrentNavigableMap map = dmap5();
1153		ConcurrentNavigableMap empty = dmap0();
1154	<	assertEquals(0, empty.size());
1155	<	assertEquals(5, map.size());
1154	>	assertEquals(0, empty.size());
1155	>	assertEquals(5, map.size());
1156		}
1157
1158		/**
#	Line 1194 | Line 1162 | public class ConcurrentSkipListSubMapTes
1162		ConcurrentNavigableMap map = dmap5();
1163		String s = map.toString();
1164		for (int i = 1; i <= 5; ++i) {
1165	<	assertTrue(s.indexOf(String.valueOf(i)) >= 0);
1165	>	assertTrue(s.contains(String.valueOf(i)));
1166		}
1167		}
1168
1169		// Exception testDescendings
1170
1171		/**
1172	<	* get(null) of nm1mpty map throws NPE
1172	>	* get(null) of empty map throws NPE
1173		*/
1174		public void testDescendingGet_NullPointerException() {
1175		try {
1176		ConcurrentNavigableMap c = dmap5();
1177		c.get(null);
1178		shouldThrow();
1179	<	} catch (NullPointerException e){}
1179	>	} catch (NullPointerException success) {}
1180		}
1181
1182		/**
1183	<	* containsKey(null) of nm1mpty map throws NPE
1183	>	* containsKey(null) of empty map throws NPE
1184		*/
1185		public void testDescendingContainsKey_NullPointerException() {
1186		try {
1187		ConcurrentNavigableMap c = dmap5();
1188		c.containsKey(null);
1189		shouldThrow();
1190	<	} catch (NullPointerException e){}
1190	>	} catch (NullPointerException success) {}
1191		}
1192
1193		/**
#	Line 1230 | Line 1198 | public class ConcurrentSkipListSubMapTes
1198		ConcurrentNavigableMap c = dmap0();
1199		c.containsValue(null);
1200		shouldThrow();
1201	<	} catch (NullPointerException e){}
1201	>	} catch (NullPointerException success) {}
1202		}
1203
1236	–
1204		/**
1205		* put(null,x) throws NPE
1206		*/
#	Line 1242 | Line 1209 | public class ConcurrentSkipListSubMapTes
1209		ConcurrentNavigableMap c = dmap5();
1210		c.put(null, "whatever");
1211		shouldThrow();
1212	<	} catch (NullPointerException e){}
1212	>	} catch (NullPointerException success) {}
1213		}
1214
1215		/**
#	Line 1253 | Line 1220 | public class ConcurrentSkipListSubMapTes
1220		ConcurrentNavigableMap c = dmap5();
1221		c.putIfAbsent(null, "whatever");
1222		shouldThrow();
1223	<	} catch (NullPointerException e){}
1223	>	} catch (NullPointerException success) {}
1224		}
1225
1226		/**
#	Line 1264 | Line 1231 | public class ConcurrentSkipListSubMapTes
1231		ConcurrentNavigableMap c = dmap5();
1232		c.replace(null, "whatever");
1233		shouldThrow();
1234	<	} catch (NullPointerException e){}
1234	>	} catch (NullPointerException success) {}
1235		}
1236
1237		/**
#	Line 1275 | Line 1242 | public class ConcurrentSkipListSubMapTes
1242		ConcurrentNavigableMap c = dmap5();
1243		c.replace(null, m1, "whatever");
1244		shouldThrow();
1245	<	} catch (NullPointerException e){}
1245	>	} catch (NullPointerException success) {}
1246		}
1247
1248		/**
#	Line 1286 | Line 1253 | public class ConcurrentSkipListSubMapTes
1253		ConcurrentNavigableMap c = dmap5();
1254		c.remove(null);
1255		shouldThrow();
1256	<	} catch (NullPointerException e){}
1256	>	} catch (NullPointerException success) {}
1257		}
1258
1259		/**
#	Line 1297 | Line 1264 | public class ConcurrentSkipListSubMapTes
1264		ConcurrentNavigableMap c = dmap5();
1265		c.remove(null, "whatever");
1266		shouldThrow();
1267	<	} catch (NullPointerException e){}
1267	>	} catch (NullPointerException success) {}
1268		}
1269
1270		/**
1271		* A deserialized map equals original
1272		*/
1273	<	public void testDescendingSerialization() {
1273	>	public void testDescendingSerialization() throws Exception {
1274		ConcurrentNavigableMap q = dmap5();
1275
1276	<	try {
1277	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1278	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1279	<	out.writeObject(q);
1280	<	out.close();
1281	<
1282	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1283	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1284	<	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
1285	<	assertEquals(q.size(), r.size());
1286	<	assertTrue(q.equals(r));
1320	<	assertTrue(r.equals(q));
1321	<	} catch (Exception e){
1322	<	e.printStackTrace();
1323	<	unexpectedException();
1324	<	}
1276	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1277	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1278	>	out.writeObject(q);
1279	>	out.close();
1280	>
1281	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1282	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1283	>	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
1284	>	assertEquals(q.size(), r.size());
1285	>	assertTrue(q.equals(r));
1286	>	assertTrue(r.equals(q));
1287		}
1288
1327	–
1328	–
1289		/**
1290		* subMap returns map with keys in requested range
1291		*/
#	Line 1355 | Line 1315 | public class ConcurrentSkipListSubMapTes
1315		assertEquals(1, sm.size());
1316		assertEquals(m3, sm.firstKey());
1317		assertEquals(m3, sm.lastKey());
1318	<	assertTrue(sm.remove(m3) != null);
1318	>	assertEquals("C", sm.remove(m3));
1319		assertTrue(sm.isEmpty());
1320		assertEquals(3, map.size());
1321		}
#	Line 1383 | Line 1343 | public class ConcurrentSkipListSubMapTes
1343		assertEquals(4, map.size());
1344		assertEquals(0, sm.size());
1345		assertTrue(sm.isEmpty());
1346	<	assertTrue(sm.remove(m3) == null);
1346	>	assertSame(sm.remove(m3), null);
1347		assertEquals(4, map.size());
1348		}
1349
#	Line 1455 | Line 1415 | public class ConcurrentSkipListSubMapTes
1415		SortedMap ssm = sm.tailMap(m4);
1416		assertEquals(m4, ssm.firstKey());
1417		assertEquals(m5, ssm.lastKey());
1418	<	assertTrue(ssm.remove(m4) != null);
1418	>	assertEquals("D", ssm.remove(m4));
1419		assertEquals(1, ssm.size());
1420		assertEquals(3, sm.size());
1421		assertEquals(4, map.size());

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