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Comparing jsr166/src/test/tck/ConcurrentSkipListSubMapTest.java (file contents):
Revision 1.2 by dl, Tue Mar 22 01:30:22 2005 UTC vs.
Revision 1.10 by jsr166, Sat Nov 21 10:25:05 2009 UTC

#	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();
23	>	private static ConcurrentNavigableMap map5() {
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.navigableSubMap(one, seven);
35	>	return map.subMap(one, true, seven, false);
36	>	}
37	>
38	>	/**
39	>	* Create a map from Integers -5 to -1 to Strings "A"-"E".
40	>	*/
41	>	private static ConcurrentNavigableMap dmap5() {
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");
49	>	assertFalse(map.isEmpty());
50	>	assertEquals(5, map.size());
51	>	return map.descendingMap();
52	>	}
53	>
54	>	private static ConcurrentNavigableMap map0() {
55	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
56	>	assertTrue(map.isEmpty());
57	>	return map.tailMap(one, true);
58		}
59
60	<	private static ConcurrentNavigableMap map0() {
61	<	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
60	>	private static ConcurrentNavigableMap dmap0() {
61	>	ConcurrentSkipListMap map = new ConcurrentSkipListMap();
62		assertTrue(map.isEmpty());
63	<	return map.navigableTailMap(one);
63	>	return map;
64		}
65
66		/**
#	Line 46 | Line 68 | public class ConcurrentSkipListSubMapTes
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
#	Line 59 | Line 81 | public class ConcurrentSkipListSubMapTes
81		ConcurrentNavigableMap map2 = map5();
82		assertEquals(map1, map2);
83		assertEquals(map2, map1);
84	<	map1.clear();
84	>	map1.clear();
85		assertFalse(map1.equals(map2));
86		assertFalse(map2.equals(map1));
87		}
#	Line 69 | Line 91 | public class ConcurrentSkipListSubMapTes
91		*/
92		public void testContainsKey() {
93		ConcurrentNavigableMap map = map5();
94	<	assertTrue(map.containsKey(one));
94	>	assertTrue(map.containsKey(one));
95		assertFalse(map.containsKey(zero));
96		}
97
#	Line 78 | Line 100 | public class ConcurrentSkipListSubMapTes
100		*/
101		public void testContainsValue() {
102		ConcurrentNavigableMap map = map5();
103	<	assertTrue(map.containsValue("A"));
103	>	assertTrue(map.containsValue("A"));
104		assertFalse(map.containsValue("Z"));
105		}
106
#	Line 88 | Line 110 | public class ConcurrentSkipListSubMapTes
110		*/
111		public void testGet() {
112		ConcurrentNavigableMap map = map5();
113	<	assertEquals("A", (String)map.get(one));
113	>	assertEquals("A", (String)map.get(one));
114		ConcurrentNavigableMap empty = map0();
115		assertNull(empty.get(one));
116		}
#	Line 99 | Line 121 | public class ConcurrentSkipListSubMapTes
121		public void testIsEmpty() {
122		ConcurrentNavigableMap empty = map0();
123		ConcurrentNavigableMap map = map5();
124	<	assertTrue(empty.isEmpty());
124	>	assertTrue(empty.isEmpty());
125		assertFalse(map.isEmpty());
126		}
127
#	Line 108 | Line 130 | public class ConcurrentSkipListSubMapTes
130		*/
131		public void testFirstKey() {
132		ConcurrentNavigableMap map = map5();
133	<	assertEquals(one, map.firstKey());
133	>	assertEquals(one, map.firstKey());
134		}
135
136		/**
#	Line 116 | Line 138 | public class ConcurrentSkipListSubMapTes
138		*/
139		public void testLastKey() {
140		ConcurrentNavigableMap map = map5();
141	<	assertEquals(five, map.lastKey());
141	>	assertEquals(five, map.lastKey());
142		}
143
144
#	Line 125 | Line 147 | public class ConcurrentSkipListSubMapTes
147		*/
148		public void testKeySet() {
149		ConcurrentNavigableMap map = map5();
150	<	Set s = map.keySet();
151	<	assertEquals(5, s.size());
152	<	assertTrue(s.contains(one));
153	<	assertTrue(s.contains(two));
154	<	assertTrue(s.contains(three));
155	<	assertTrue(s.contains(four));
156	<	assertTrue(s.contains(five));
150	>	Set s = map.keySet();
151	>	assertEquals(5, s.size());
152	>	assertTrue(s.contains(one));
153	>	assertTrue(s.contains(two));
154	>	assertTrue(s.contains(three));
155	>	assertTrue(s.contains(four));
156	>	assertTrue(s.contains(five));
157		}
158
159		/**
#	Line 139 | Line 161 | public class ConcurrentSkipListSubMapTes
161		*/
162		public void testKeySetOrder() {
163		ConcurrentNavigableMap map = map5();
164	<	Set s = map.keySet();
164	>	Set s = map.keySet();
165		Iterator i = s.iterator();
166		Integer last = (Integer)i.next();
167		assertEquals(last, one);
#	Line 155 | Line 177 | public class ConcurrentSkipListSubMapTes
177		*/
178		public void testValues() {
179		ConcurrentNavigableMap map = map5();
180	<	Collection s = map.values();
181	<	assertEquals(5, s.size());
182	<	assertTrue(s.contains("A"));
183	<	assertTrue(s.contains("B"));
184	<	assertTrue(s.contains("C"));
185	<	assertTrue(s.contains("D"));
186	<	assertTrue(s.contains("E"));
180	>	Collection s = map.values();
181	>	assertEquals(5, s.size());
182	>	assertTrue(s.contains("A"));
183	>	assertTrue(s.contains("B"));
184	>	assertTrue(s.contains("C"));
185	>	assertTrue(s.contains("D"));
186	>	assertTrue(s.contains("E"));
187		}
188
189		/**
190	+	*  keySet.toArray returns contains all keys
191	+	*/
192	+	public void testKeySetToArray() {
193	+	ConcurrentNavigableMap map = map5();
194	+	Set s = map.keySet();
195	+	Object[] ar = s.toArray();
196	+	assertTrue(s.containsAll(Arrays.asList(ar)));
197	+	assertEquals(5, ar.length);
198	+	ar[0] = m10;
199	+	assertFalse(s.containsAll(Arrays.asList(ar)));
200	+	}
201	+
202	+	/**
203	+	*  descendingkeySet.toArray returns contains all keys
204	+	*/
205	+	public void testDescendingKeySetToArray() {
206	+	ConcurrentNavigableMap map = map5();
207	+	Set s = map.descendingKeySet();
208	+	Object[] ar = s.toArray();
209	+	assertEquals(5, ar.length);
210	+	assertTrue(s.containsAll(Arrays.asList(ar)));
211	+	ar[0] = m10;
212	+	assertFalse(s.containsAll(Arrays.asList(ar)));
213	+	}
214	+
215	+	/**
216	+	*  Values.toArray contains all values
217	+	*/
218	+	public void testValuesToArray() {
219	+	ConcurrentNavigableMap map = map5();
220	+	Collection v = map.values();
221	+	Object[] ar = v.toArray();
222	+	ArrayList s = new ArrayList(Arrays.asList(ar));
223	+	assertEquals(5, ar.length);
224	+	assertTrue(s.contains("A"));
225	+	assertTrue(s.contains("B"));
226	+	assertTrue(s.contains("C"));
227	+	assertTrue(s.contains("D"));
228	+	assertTrue(s.contains("E"));
229	+	}
230	+
231	+
232	+	/**
233		* entrySet contains all pairs
234		*/
235		public void testEntrySet() {
236		ConcurrentNavigableMap map = map5();
237	<	Set s = map.entrySet();
238	<	assertEquals(5, s.size());
237	>	Set s = map.entrySet();
238	>	assertEquals(5, s.size());
239		Iterator it = s.iterator();
240		while (it.hasNext()) {
241		Map.Entry e = (Map.Entry) it.next();
242	<	assertTrue(
242	>	assertTrue(
243		(e.getKey().equals(one) && e.getValue().equals("A")) ||
244		(e.getKey().equals(two) && e.getValue().equals("B")) ||
245		(e.getKey().equals(three) && e.getValue().equals("C")) ||
#	Line 189 | Line 254 | public class ConcurrentSkipListSubMapTes
254		public void testPutAll() {
255		ConcurrentNavigableMap empty = map0();
256		ConcurrentNavigableMap map = map5();
257	<	empty.putAll(map);
258	<	assertEquals(5, empty.size());
259	<	assertTrue(empty.containsKey(one));
260	<	assertTrue(empty.containsKey(two));
261	<	assertTrue(empty.containsKey(three));
262	<	assertTrue(empty.containsKey(four));
263	<	assertTrue(empty.containsKey(five));
257	>	empty.putAll(map);
258	>	assertEquals(5, empty.size());
259	>	assertTrue(empty.containsKey(one));
260	>	assertTrue(empty.containsKey(two));
261	>	assertTrue(empty.containsKey(three));
262	>	assertTrue(empty.containsKey(four));
263	>	assertTrue(empty.containsKey(five));
264		}
265
266		/**
#	Line 203 | Line 268 | public class ConcurrentSkipListSubMapTes
268		*/
269		public void testPutIfAbsent() {
270		ConcurrentNavigableMap map = map5();
271	<	map.putIfAbsent(six, "Z");
271	>	map.putIfAbsent(six, "Z");
272		assertTrue(map.containsKey(six));
273		}
274
#	Line 220 | Line 285 | public class ConcurrentSkipListSubMapTes
285		*/
286		public void testReplace() {
287		ConcurrentNavigableMap map = map5();
288	<	assertNull(map.replace(six, "Z"));
288	>	assertNull(map.replace(six, "Z"));
289		assertFalse(map.containsKey(six));
290		}
291
#	Line 240 | Line 305 | public class ConcurrentSkipListSubMapTes
305		public void testReplaceValue() {
306		ConcurrentNavigableMap map = map5();
307		assertEquals("A", map.get(one));
308	<	assertFalse(map.replace(one, "Z", "Z"));
308	>	assertFalse(map.replace(one, "Z", "Z"));
309		assertEquals("A", map.get(one));
310		}
311
#	Line 250 | Line 315 | public class ConcurrentSkipListSubMapTes
315		public void testReplaceValue2() {
316		ConcurrentNavigableMap map = map5();
317		assertEquals("A", map.get(one));
318	<	assertTrue(map.replace(one, "A", "Z"));
318	>	assertTrue(map.replace(one, "A", "Z"));
319		assertEquals("Z", map.get(one));
320		}
321
#	Line 260 | Line 325 | public class ConcurrentSkipListSubMapTes
325		*/
326		public void testRemove() {
327		ConcurrentNavigableMap map = map5();
328	<	map.remove(five);
329	<	assertEquals(4, map.size());
330	<	assertFalse(map.containsKey(five));
328	>	map.remove(five);
329	>	assertEquals(4, map.size());
330	>	assertFalse(map.containsKey(five));
331		}
332
333		/**
#	Line 270 | Line 335 | public class ConcurrentSkipListSubMapTes
335		*/
336		public void testRemove2() {
337		ConcurrentNavigableMap map = map5();
338	<	assertTrue(map.containsKey(five));
338	>	assertTrue(map.containsKey(five));
339		assertEquals("E", map.get(five));
340	<	map.remove(five, "E");
341	<	assertEquals(4, map.size());
342	<	assertFalse(map.containsKey(five));
343	<	map.remove(four, "A");
344	<	assertEquals(4, map.size());
345	<	assertTrue(map.containsKey(four));
340	>	map.remove(five, "E");
341	>	assertEquals(4, map.size());
342	>	assertFalse(map.containsKey(five));
343	>	map.remove(four, "A");
344	>	assertEquals(4, map.size());
345	>	assertTrue(map.containsKey(four));
346
347		}
348
#	Line 419 | Line 484 | public class ConcurrentSkipListSubMapTes
484		public void testSize() {
485		ConcurrentNavigableMap map = map5();
486		ConcurrentNavigableMap empty = map0();
487	<	assertEquals(0, empty.size());
488	<	assertEquals(5, map.size());
487	>	assertEquals(0, empty.size());
488	>	assertEquals(5, map.size());
489		}
490
491		/**
#	Line 432 | Line 497 | public class ConcurrentSkipListSubMapTes
497		for (int i = 1; i <= 5; ++i) {
498		assertTrue(s.indexOf(String.valueOf(i)) >= 0);
499		}
500	<	}
500	>	}
501
502		// Exception tests
503
#	Line 444 | Line 509 | public class ConcurrentSkipListSubMapTes
509		ConcurrentNavigableMap c = map5();
510		c.get(null);
511		shouldThrow();
512	<	} catch(NullPointerException e){}
512	>	} catch (NullPointerException e) {}
513		}
514
515		/**
#	Line 455 | Line 520 | public class ConcurrentSkipListSubMapTes
520		ConcurrentNavigableMap c = map5();
521		c.containsKey(null);
522		shouldThrow();
523	<	} catch(NullPointerException e){}
523	>	} catch (NullPointerException e) {}
524		}
525
526		/**
#	Line 466 | Line 531 | public class ConcurrentSkipListSubMapTes
531		ConcurrentNavigableMap c = map0();
532		c.containsValue(null);
533		shouldThrow();
534	<	} catch(NullPointerException e){}
534	>	} catch (NullPointerException e) {}
535		}
536
537
#	Line 478 | Line 543 | public class ConcurrentSkipListSubMapTes
543		ConcurrentNavigableMap c = map5();
544		c.put(null, "whatever");
545		shouldThrow();
546	<	} catch(NullPointerException e){}
546	>	} catch (NullPointerException e) {}
547		}
548
549		/**
#	Line 489 | Line 554 | public class ConcurrentSkipListSubMapTes
554		ConcurrentNavigableMap c = map5();
555		c.putIfAbsent(null, "whatever");
556		shouldThrow();
557	<	} catch(NullPointerException e){}
557	>	} catch (NullPointerException e) {}
558		}
559
560		/**
#	Line 500 | Line 565 | public class ConcurrentSkipListSubMapTes
565		ConcurrentNavigableMap c = map5();
566		c.replace(null, "whatever");
567		shouldThrow();
568	<	} catch(NullPointerException e){}
568	>	} catch (NullPointerException e) {}
569		}
570
571		/**
#	Line 511 | Line 576 | public class ConcurrentSkipListSubMapTes
576		ConcurrentNavigableMap c = map5();
577		c.replace(null, one, "whatever");
578		shouldThrow();
579	<	} catch(NullPointerException e){}
579	>	} catch (NullPointerException e) {}
580		}
581
582		/**
#	Line 522 | Line 587 | public class ConcurrentSkipListSubMapTes
587		ConcurrentNavigableMap c = map5();
588		c.remove(null);
589		shouldThrow();
590	<	} catch(NullPointerException e){}
590	>	} catch (NullPointerException e) {}
591		}
592
593		/**
#	Line 533 | Line 598 | public class ConcurrentSkipListSubMapTes
598		ConcurrentNavigableMap c = map5();
599		c.remove(null, "whatever");
600		shouldThrow();
601	<	} catch(NullPointerException e){}
601	>	} catch (NullPointerException e) {}
602		}
603
604		/**
605		* A deserialized map equals original
606		*/
607	<	public void testSerialization() {
607	>	public void testSerialization() throws Exception {
608		ConcurrentNavigableMap q = map5();
609
610	<	try {
611	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
612	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
613	<	out.writeObject(q);
614	<	out.close();
615	<
616	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
617	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
618	<	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
619	<	assertEquals(q.size(), r.size());
620	<	assertTrue(q.equals(r));
556	<	assertTrue(r.equals(q));
557	<	} catch(Exception e){
558	<	e.printStackTrace();
559	<	unexpectedException();
560	<	}
610	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
611	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
612	>	out.writeObject(q);
613	>	out.close();
614	>
615	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
616	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
617	>	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
618	>	assertEquals(q.size(), r.size());
619	>	assertTrue(q.equals(r));
620	>	assertTrue(r.equals(q));
621		}
622
623
#	Line 696 | Line 756 | public class ConcurrentSkipListSubMapTes
756		assertEquals(3, sm.size());
757		assertEquals(4, map.size());
758		}
759	<
759	>
760	>	/**
761	>	*  clear removes all pairs
762	>	*/
763	>	public void testDescendingClear() {
764	>	ConcurrentNavigableMap map = dmap5();
765	>	map.clear();
766	>	assertEquals(map.size(), 0);
767	>	}
768	>
769	>
770	>	/**
771	>	*  Maps with same contents are equal
772	>	*/
773	>	public void testDescendingEquals() {
774	>	ConcurrentNavigableMap map1 = dmap5();
775	>	ConcurrentNavigableMap map2 = dmap5();
776	>	assertEquals(map1, map2);
777	>	assertEquals(map2, map1);
778	>	map1.clear();
779	>	assertFalse(map1.equals(map2));
780	>	assertFalse(map2.equals(map1));
781	>	}
782	>
783	>	/**
784	>	*  containsKey returns true for contained key
785	>	*/
786	>	public void testDescendingContainsKey() {
787	>	ConcurrentNavigableMap map = dmap5();
788	>	assertTrue(map.containsKey(m1));
789	>	assertFalse(map.containsKey(zero));
790	>	}
791	>
792	>	/**
793	>	*  containsValue returns true for held values
794	>	*/
795	>	public void testDescendingContainsValue() {
796	>	ConcurrentNavigableMap map = dmap5();
797	>	assertTrue(map.containsValue("A"));
798	>	assertFalse(map.containsValue("Z"));
799	>	}
800	>
801	>	/**
802	>	*  get returns the correct element at the given key,
803	>	*  or null if not present
804	>	*/
805	>	public void testDescendingGet() {
806	>	ConcurrentNavigableMap map = dmap5();
807	>	assertEquals("A", (String)map.get(m1));
808	>	ConcurrentNavigableMap empty = dmap0();
809	>	assertNull(empty.get(m1));
810	>	}
811	>
812	>	/**
813	>	*  isEmpty is true of empty map and false for non-empty
814	>	*/
815	>	public void testDescendingIsEmpty() {
816	>	ConcurrentNavigableMap empty = dmap0();
817	>	ConcurrentNavigableMap map = dmap5();
818	>	assertTrue(empty.isEmpty());
819	>	assertFalse(map.isEmpty());
820	>	}
821	>
822	>	/**
823	>	*   firstKey returns first key
824	>	*/
825	>	public void testDescendingFirstKey() {
826	>	ConcurrentNavigableMap map = dmap5();
827	>	assertEquals(m1, map.firstKey());
828	>	}
829	>
830	>	/**
831	>	*   lastKey returns last key
832	>	*/
833	>	public void testDescendingLastKey() {
834	>	ConcurrentNavigableMap map = dmap5();
835	>	assertEquals(m5, map.lastKey());
836	>	}
837	>
838	>
839	>	/**
840	>	*   keySet returns a Set containing all the keys
841	>	*/
842	>	public void testDescendingKeySet() {
843	>	ConcurrentNavigableMap map = dmap5();
844	>	Set s = map.keySet();
845	>	assertEquals(5, s.size());
846	>	assertTrue(s.contains(m1));
847	>	assertTrue(s.contains(m2));
848	>	assertTrue(s.contains(m3));
849	>	assertTrue(s.contains(m4));
850	>	assertTrue(s.contains(m5));
851	>	}
852	>
853	>	/**
854	>	*   keySet is ordered
855	>	*/
856	>	public void testDescendingKeySetOrder() {
857	>	ConcurrentNavigableMap map = dmap5();
858	>	Set s = map.keySet();
859	>	Iterator i = s.iterator();
860	>	Integer last = (Integer)i.next();
861	>	assertEquals(last, m1);
862	>	while (i.hasNext()) {
863	>	Integer k = (Integer)i.next();
864	>	assertTrue(last.compareTo(k) > 0);
865	>	last = k;
866	>	}
867	>	}
868	>
869	>	/**
870	>	* values collection contains all values
871	>	*/
872	>	public void testDescendingValues() {
873	>	ConcurrentNavigableMap map = dmap5();
874	>	Collection s = map.values();
875	>	assertEquals(5, s.size());
876	>	assertTrue(s.contains("A"));
877	>	assertTrue(s.contains("B"));
878	>	assertTrue(s.contains("C"));
879	>	assertTrue(s.contains("D"));
880	>	assertTrue(s.contains("E"));
881	>	}
882	>
883	>	/**
884	>	*  keySet.toArray returns contains all keys
885	>	*/
886	>	public void testDescendingAscendingKeySetToArray() {
887	>	ConcurrentNavigableMap map = dmap5();
888	>	Set s = map.keySet();
889	>	Object[] ar = s.toArray();
890	>	assertTrue(s.containsAll(Arrays.asList(ar)));
891	>	assertEquals(5, ar.length);
892	>	ar[0] = m10;
893	>	assertFalse(s.containsAll(Arrays.asList(ar)));
894	>	}
895	>
896	>	/**
897	>	*  descendingkeySet.toArray returns contains all keys
898	>	*/
899	>	public void testDescendingDescendingKeySetToArray() {
900	>	ConcurrentNavigableMap map = dmap5();
901	>	Set s = map.descendingKeySet();
902	>	Object[] ar = s.toArray();
903	>	assertEquals(5, ar.length);
904	>	assertTrue(s.containsAll(Arrays.asList(ar)));
905	>	ar[0] = m10;
906	>	assertFalse(s.containsAll(Arrays.asList(ar)));
907	>	}
908	>
909	>	/**
910	>	*  Values.toArray contains all values
911	>	*/
912	>	public void testDescendingValuesToArray() {
913	>	ConcurrentNavigableMap map = dmap5();
914	>	Collection v = map.values();
915	>	Object[] ar = v.toArray();
916	>	ArrayList s = new ArrayList(Arrays.asList(ar));
917	>	assertEquals(5, ar.length);
918	>	assertTrue(s.contains("A"));
919	>	assertTrue(s.contains("B"));
920	>	assertTrue(s.contains("C"));
921	>	assertTrue(s.contains("D"));
922	>	assertTrue(s.contains("E"));
923	>	}
924	>
925	>
926	>	/**
927	>	* entrySet contains all pairs
928	>	*/
929	>	public void testDescendingEntrySet() {
930	>	ConcurrentNavigableMap map = dmap5();
931	>	Set s = map.entrySet();
932	>	assertEquals(5, s.size());
933	>	Iterator it = s.iterator();
934	>	while (it.hasNext()) {
935	>	Map.Entry e = (Map.Entry) it.next();
936	>	assertTrue(
937	>	(e.getKey().equals(m1) && e.getValue().equals("A")) ||
938	>	(e.getKey().equals(m2) && e.getValue().equals("B")) ||
939	>	(e.getKey().equals(m3) && e.getValue().equals("C")) ||
940	>	(e.getKey().equals(m4) && e.getValue().equals("D")) ||
941	>	(e.getKey().equals(m5) && e.getValue().equals("E")));
942	>	}
943	>	}
944	>
945	>	/**
946	>	*   putAll  adds all key-value pairs from the given map
947	>	*/
948	>	public void testDescendingPutAll() {
949	>	ConcurrentNavigableMap empty = dmap0();
950	>	ConcurrentNavigableMap map = dmap5();
951	>	empty.putAll(map);
952	>	assertEquals(5, empty.size());
953	>	assertTrue(empty.containsKey(m1));
954	>	assertTrue(empty.containsKey(m2));
955	>	assertTrue(empty.containsKey(m3));
956	>	assertTrue(empty.containsKey(m4));
957	>	assertTrue(empty.containsKey(m5));
958	>	}
959	>
960	>	/**
961	>	*   putIfAbsent works when the given key is not present
962	>	*/
963	>	public void testDescendingPutIfAbsent() {
964	>	ConcurrentNavigableMap map = dmap5();
965	>	map.putIfAbsent(six, "Z");
966	>	assertTrue(map.containsKey(six));
967	>	}
968	>
969	>	/**
970	>	*   putIfAbsent does not add the pair if the key is already present
971	>	*/
972	>	public void testDescendingPutIfAbsent2() {
973	>	ConcurrentNavigableMap map = dmap5();
974	>	assertEquals("A", map.putIfAbsent(m1, "Z"));
975	>	}
976	>
977	>	/**
978	>	*   replace fails when the given key is not present
979	>	*/
980	>	public void testDescendingReplace() {
981	>	ConcurrentNavigableMap map = dmap5();
982	>	assertNull(map.replace(six, "Z"));
983	>	assertFalse(map.containsKey(six));
984	>	}
985	>
986	>	/**
987	>	*   replace succeeds if the key is already present
988	>	*/
989	>	public void testDescendingReplace2() {
990	>	ConcurrentNavigableMap map = dmap5();
991	>	assertNotNull(map.replace(m1, "Z"));
992	>	assertEquals("Z", map.get(m1));
993	>	}
994	>
995	>
996	>	/**
997	>	* replace value fails when the given key not mapped to expected value
998	>	*/
999	>	public void testDescendingReplaceValue() {
1000	>	ConcurrentNavigableMap map = dmap5();
1001	>	assertEquals("A", map.get(m1));
1002	>	assertFalse(map.replace(m1, "Z", "Z"));
1003	>	assertEquals("A", map.get(m1));
1004	>	}
1005	>
1006	>	/**
1007	>	* replace value succeeds when the given key mapped to expected value
1008	>	*/
1009	>	public void testDescendingReplaceValue2() {
1010	>	ConcurrentNavigableMap map = dmap5();
1011	>	assertEquals("A", map.get(m1));
1012	>	assertTrue(map.replace(m1, "A", "Z"));
1013	>	assertEquals("Z", map.get(m1));
1014	>	}
1015	>
1016	>
1017	>	/**
1018	>	*   remove removes the correct key-value pair from the map
1019	>	*/
1020	>	public void testDescendingRemove() {
1021	>	ConcurrentNavigableMap map = dmap5();
1022	>	map.remove(m5);
1023	>	assertEquals(4, map.size());
1024	>	assertFalse(map.containsKey(m5));
1025	>	}
1026	>
1027	>	/**
1028	>	* remove(key,value) removes only if pair present
1029	>	*/
1030	>	public void testDescendingRemove2() {
1031	>	ConcurrentNavigableMap map = dmap5();
1032	>	assertTrue(map.containsKey(m5));
1033	>	assertEquals("E", map.get(m5));
1034	>	map.remove(m5, "E");
1035	>	assertEquals(4, map.size());
1036	>	assertFalse(map.containsKey(m5));
1037	>	map.remove(m4, "A");
1038	>	assertEquals(4, map.size());
1039	>	assertTrue(map.containsKey(m4));
1040	>
1041	>	}
1042	>
1043	>	/**
1044	>	* lowerEntry returns preceding entry.
1045	>	*/
1046	>	public void testDescendingLowerEntry() {
1047	>	ConcurrentNavigableMap map = dmap5();
1048	>	Map.Entry e1 = map.lowerEntry(m3);
1049	>	assertEquals(m2, e1.getKey());
1050	>
1051	>	Map.Entry e2 = map.lowerEntry(m6);
1052	>	assertEquals(m5, e2.getKey());
1053	>
1054	>	Map.Entry e3 = map.lowerEntry(m1);
1055	>	assertNull(e3);
1056	>
1057	>	Map.Entry e4 = map.lowerEntry(zero);
1058	>	assertNull(e4);
1059	>
1060	>	}
1061	>
1062	>	/**
1063	>	* higherEntry returns next entry.
1064	>	*/
1065	>	public void testDescendingHigherEntry() {
1066	>	ConcurrentNavigableMap map = dmap5();
1067	>	Map.Entry e1 = map.higherEntry(m3);
1068	>	assertEquals(m4, e1.getKey());
1069	>
1070	>	Map.Entry e2 = map.higherEntry(zero);
1071	>	assertEquals(m1, e2.getKey());
1072	>
1073	>	Map.Entry e3 = map.higherEntry(m5);
1074	>	assertNull(e3);
1075	>
1076	>	Map.Entry e4 = map.higherEntry(m6);
1077	>	assertNull(e4);
1078	>
1079	>	}
1080	>
1081	>	/**
1082	>	* floorEntry returns preceding entry.
1083	>	*/
1084	>	public void testDescendingFloorEntry() {
1085	>	ConcurrentNavigableMap map = dmap5();
1086	>	Map.Entry e1 = map.floorEntry(m3);
1087	>	assertEquals(m3, e1.getKey());
1088	>
1089	>	Map.Entry e2 = map.floorEntry(m6);
1090	>	assertEquals(m5, e2.getKey());
1091	>
1092	>	Map.Entry e3 = map.floorEntry(m1);
1093	>	assertEquals(m1, e3.getKey());
1094	>
1095	>	Map.Entry e4 = map.floorEntry(zero);
1096	>	assertNull(e4);
1097	>
1098	>	}
1099	>
1100	>	/**
1101	>	* ceilingEntry returns next entry.
1102	>	*/
1103	>	public void testDescendingCeilingEntry() {
1104	>	ConcurrentNavigableMap map = dmap5();
1105	>	Map.Entry e1 = map.ceilingEntry(m3);
1106	>	assertEquals(m3, e1.getKey());
1107	>
1108	>	Map.Entry e2 = map.ceilingEntry(zero);
1109	>	assertEquals(m1, e2.getKey());
1110	>
1111	>	Map.Entry e3 = map.ceilingEntry(m5);
1112	>	assertEquals(m5, e3.getKey());
1113	>
1114	>	Map.Entry e4 = map.ceilingEntry(m6);
1115	>	assertNull(e4);
1116	>
1117	>	}
1118	>
1119	>	/**
1120	>	* pollFirstEntry returns entries in order
1121	>	*/
1122	>	public void testDescendingPollFirstEntry() {
1123	>	ConcurrentNavigableMap map = dmap5();
1124	>	Map.Entry e = map.pollFirstEntry();
1125	>	assertEquals(m1, e.getKey());
1126	>	assertEquals("A", e.getValue());
1127	>	e = map.pollFirstEntry();
1128	>	assertEquals(m2, e.getKey());
1129	>	map.put(m1, "A");
1130	>	e = map.pollFirstEntry();
1131	>	assertEquals(m1, e.getKey());
1132	>	assertEquals("A", e.getValue());
1133	>	e = map.pollFirstEntry();
1134	>	assertEquals(m3, e.getKey());
1135	>	map.remove(m4);
1136	>	e = map.pollFirstEntry();
1137	>	assertEquals(m5, e.getKey());
1138	>	try {
1139	>	e.setValue("A");
1140	>	shouldThrow();
1141	>	} catch (Exception ok) {
1142	>	}
1143	>	e = map.pollFirstEntry();
1144	>	assertNull(e);
1145	>	}
1146	>
1147	>	/**
1148	>	* pollLastEntry returns entries in order
1149	>	*/
1150	>	public void testDescendingPollLastEntry() {
1151	>	ConcurrentNavigableMap map = dmap5();
1152	>	Map.Entry e = map.pollLastEntry();
1153	>	assertEquals(m5, e.getKey());
1154	>	assertEquals("E", e.getValue());
1155	>	e = map.pollLastEntry();
1156	>	assertEquals(m4, e.getKey());
1157	>	map.put(m5, "E");
1158	>	e = map.pollLastEntry();
1159	>	assertEquals(m5, e.getKey());
1160	>	assertEquals("E", e.getValue());
1161	>	e = map.pollLastEntry();
1162	>	assertEquals(m3, e.getKey());
1163	>	map.remove(m2);
1164	>	e = map.pollLastEntry();
1165	>	assertEquals(m1, e.getKey());
1166	>	try {
1167	>	e.setValue("E");
1168	>	shouldThrow();
1169	>	} catch (Exception ok) {
1170	>	}
1171	>	e = map.pollLastEntry();
1172	>	assertNull(e);
1173	>	}
1174	>
1175	>	/**
1176	>	*   size returns the correct values
1177	>	*/
1178	>	public void testDescendingSize() {
1179	>	ConcurrentNavigableMap map = dmap5();
1180	>	ConcurrentNavigableMap empty = dmap0();
1181	>	assertEquals(0, empty.size());
1182	>	assertEquals(5, map.size());
1183	>	}
1184	>
1185	>	/**
1186	>	* toString contains toString of elements
1187	>	*/
1188	>	public void testDescendingToString() {
1189	>	ConcurrentNavigableMap map = dmap5();
1190	>	String s = map.toString();
1191	>	for (int i = 1; i <= 5; ++i) {
1192	>	assertTrue(s.indexOf(String.valueOf(i)) >= 0);
1193	>	}
1194	>	}
1195	>
1196	>	// Exception testDescendings
1197	>
1198	>	/**
1199	>	* get(null) of nm1mpty map throws NPE
1200	>	*/
1201	>	public void testDescendingGet_NullPointerException() {
1202	>	try {
1203	>	ConcurrentNavigableMap c = dmap5();
1204	>	c.get(null);
1205	>	shouldThrow();
1206	>	} catch (NullPointerException e) {}
1207	>	}
1208	>
1209	>	/**
1210	>	* containsKey(null) of nm1mpty map throws NPE
1211	>	*/
1212	>	public void testDescendingContainsKey_NullPointerException() {
1213	>	try {
1214	>	ConcurrentNavigableMap c = dmap5();
1215	>	c.containsKey(null);
1216	>	shouldThrow();
1217	>	} catch (NullPointerException e) {}
1218	>	}
1219	>
1220	>	/**
1221	>	* containsValue(null) throws NPE
1222	>	*/
1223	>	public void testDescendingContainsValue_NullPointerException() {
1224	>	try {
1225	>	ConcurrentNavigableMap c = dmap0();
1226	>	c.containsValue(null);
1227	>	shouldThrow();
1228	>	} catch (NullPointerException e) {}
1229	>	}
1230	>
1231	>
1232	>	/**
1233	>	* put(null,x) throws NPE
1234	>	*/
1235	>	public void testDescendingPut1_NullPointerException() {
1236	>	try {
1237	>	ConcurrentNavigableMap c = dmap5();
1238	>	c.put(null, "whatever");
1239	>	shouldThrow();
1240	>	} catch (NullPointerException e) {}
1241	>	}
1242	>
1243	>	/**
1244	>	* putIfAbsent(null, x) throws NPE
1245	>	*/
1246	>	public void testDescendingPutIfAbsent1_NullPointerException() {
1247	>	try {
1248	>	ConcurrentNavigableMap c = dmap5();
1249	>	c.putIfAbsent(null, "whatever");
1250	>	shouldThrow();
1251	>	} catch (NullPointerException e) {}
1252	>	}
1253	>
1254	>	/**
1255	>	* replace(null, x) throws NPE
1256	>	*/
1257	>	public void testDescendingReplace_NullPointerException() {
1258	>	try {
1259	>	ConcurrentNavigableMap c = dmap5();
1260	>	c.replace(null, "whatever");
1261	>	shouldThrow();
1262	>	} catch (NullPointerException e) {}
1263	>	}
1264	>
1265	>	/**
1266	>	* replace(null, x, y) throws NPE
1267	>	*/
1268	>	public void testDescendingReplaceValue_NullPointerException() {
1269	>	try {
1270	>	ConcurrentNavigableMap c = dmap5();
1271	>	c.replace(null, m1, "whatever");
1272	>	shouldThrow();
1273	>	} catch (NullPointerException e) {}
1274	>	}
1275	>
1276	>	/**
1277	>	* remove(null) throws NPE
1278	>	*/
1279	>	public void testDescendingRemove1_NullPointerException() {
1280	>	try {
1281	>	ConcurrentNavigableMap c = dmap5();
1282	>	c.remove(null);
1283	>	shouldThrow();
1284	>	} catch (NullPointerException e) {}
1285	>	}
1286	>
1287	>	/**
1288	>	* remove(null, x) throws NPE
1289	>	*/
1290	>	public void testDescendingRemove2_NullPointerException() {
1291	>	try {
1292	>	ConcurrentNavigableMap c = dmap5();
1293	>	c.remove(null, "whatever");
1294	>	shouldThrow();
1295	>	} catch (NullPointerException e) {}
1296	>	}
1297	>
1298	>	/**
1299	>	* A deserialized map equals original
1300	>	*/
1301	>	public void testDescendingSerialization() throws Exception {
1302	>	ConcurrentNavigableMap q = dmap5();
1303	>
1304	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1305	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1306	>	out.writeObject(q);
1307	>	out.close();
1308	>
1309	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1310	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1311	>	ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject();
1312	>	assertEquals(q.size(), r.size());
1313	>	assertTrue(q.equals(r));
1314	>	assertTrue(r.equals(q));
1315	>	}
1316	>
1317	>
1318	>	/**
1319	>	* subMap returns map with keys in requested range
1320	>	*/
1321	>	public void testDescendingSubMapContents() {
1322	>	ConcurrentNavigableMap map = dmap5();
1323	>	SortedMap sm = map.subMap(m2, m4);
1324	>	assertEquals(m2, sm.firstKey());
1325	>	assertEquals(m3, sm.lastKey());
1326	>	assertEquals(2, sm.size());
1327	>	assertFalse(sm.containsKey(m1));
1328	>	assertTrue(sm.containsKey(m2));
1329	>	assertTrue(sm.containsKey(m3));
1330	>	assertFalse(sm.containsKey(m4));
1331	>	assertFalse(sm.containsKey(m5));
1332	>	Iterator i = sm.keySet().iterator();
1333	>	Object k;
1334	>	k = (Integer)(i.next());
1335	>	assertEquals(m2, k);
1336	>	k = (Integer)(i.next());
1337	>	assertEquals(m3, k);
1338	>	assertFalse(i.hasNext());
1339	>	Iterator j = sm.keySet().iterator();
1340	>	j.next();
1341	>	j.remove();
1342	>	assertFalse(map.containsKey(m2));
1343	>	assertEquals(4, map.size());
1344	>	assertEquals(1, sm.size());
1345	>	assertEquals(m3, sm.firstKey());
1346	>	assertEquals(m3, sm.lastKey());
1347	>	assertTrue(sm.remove(m3) != null);
1348	>	assertTrue(sm.isEmpty());
1349	>	assertEquals(3, map.size());
1350	>	}
1351	>
1352	>	public void testDescendingSubMapContents2() {
1353	>	ConcurrentNavigableMap map = dmap5();
1354	>	SortedMap sm = map.subMap(m2, m3);
1355	>	assertEquals(1, sm.size());
1356	>	assertEquals(m2, sm.firstKey());
1357	>	assertEquals(m2, sm.lastKey());
1358	>	assertFalse(sm.containsKey(m1));
1359	>	assertTrue(sm.containsKey(m2));
1360	>	assertFalse(sm.containsKey(m3));
1361	>	assertFalse(sm.containsKey(m4));
1362	>	assertFalse(sm.containsKey(m5));
1363	>	Iterator i = sm.keySet().iterator();
1364	>	Object k;
1365	>	k = (Integer)(i.next());
1366	>	assertEquals(m2, k);
1367	>	assertFalse(i.hasNext());
1368	>	Iterator j = sm.keySet().iterator();
1369	>	j.next();
1370	>	j.remove();
1371	>	assertFalse(map.containsKey(m2));
1372	>	assertEquals(4, map.size());
1373	>	assertEquals(0, sm.size());
1374	>	assertTrue(sm.isEmpty());
1375	>	assertTrue(sm.remove(m3) == null);
1376	>	assertEquals(4, map.size());
1377	>	}
1378	>
1379	>	/**
1380	>	* headMap returns map with keys in requested range
1381	>	*/
1382	>	public void testDescendingHeadMapContents() {
1383	>	ConcurrentNavigableMap map = dmap5();
1384	>	SortedMap sm = map.headMap(m4);
1385	>	assertTrue(sm.containsKey(m1));
1386	>	assertTrue(sm.containsKey(m2));
1387	>	assertTrue(sm.containsKey(m3));
1388	>	assertFalse(sm.containsKey(m4));
1389	>	assertFalse(sm.containsKey(m5));
1390	>	Iterator i = sm.keySet().iterator();
1391	>	Object k;
1392	>	k = (Integer)(i.next());
1393	>	assertEquals(m1, k);
1394	>	k = (Integer)(i.next());
1395	>	assertEquals(m2, k);
1396	>	k = (Integer)(i.next());
1397	>	assertEquals(m3, k);
1398	>	assertFalse(i.hasNext());
1399	>	sm.clear();
1400	>	assertTrue(sm.isEmpty());
1401	>	assertEquals(2, map.size());
1402	>	assertEquals(m4, map.firstKey());
1403	>	}
1404	>
1405	>	/**
1406	>	* headMap returns map with keys in requested range
1407	>	*/
1408	>	public void testDescendingTailMapContents() {
1409	>	ConcurrentNavigableMap map = dmap5();
1410	>	SortedMap sm = map.tailMap(m2);
1411	>	assertFalse(sm.containsKey(m1));
1412	>	assertTrue(sm.containsKey(m2));
1413	>	assertTrue(sm.containsKey(m3));
1414	>	assertTrue(sm.containsKey(m4));
1415	>	assertTrue(sm.containsKey(m5));
1416	>	Iterator i = sm.keySet().iterator();
1417	>	Object k;
1418	>	k = (Integer)(i.next());
1419	>	assertEquals(m2, k);
1420	>	k = (Integer)(i.next());
1421	>	assertEquals(m3, k);
1422	>	k = (Integer)(i.next());
1423	>	assertEquals(m4, k);
1424	>	k = (Integer)(i.next());
1425	>	assertEquals(m5, k);
1426	>	assertFalse(i.hasNext());
1427	>
1428	>	Iterator ei = sm.entrySet().iterator();
1429	>	Map.Entry e;
1430	>	e = (Map.Entry)(ei.next());
1431	>	assertEquals(m2, e.getKey());
1432	>	assertEquals("B", e.getValue());
1433	>	e = (Map.Entry)(ei.next());
1434	>	assertEquals(m3, e.getKey());
1435	>	assertEquals("C", e.getValue());
1436	>	e = (Map.Entry)(ei.next());
1437	>	assertEquals(m4, e.getKey());
1438	>	assertEquals("D", e.getValue());
1439	>	e = (Map.Entry)(ei.next());
1440	>	assertEquals(m5, e.getKey());
1441	>	assertEquals("E", e.getValue());
1442	>	assertFalse(i.hasNext());
1443	>
1444	>	SortedMap ssm = sm.tailMap(m4);
1445	>	assertEquals(m4, ssm.firstKey());
1446	>	assertEquals(m5, ssm.lastKey());
1447	>	assertTrue(ssm.remove(m4) != null);
1448	>	assertEquals(1, ssm.size());
1449	>	assertEquals(3, sm.size());
1450	>	assertEquals(4, map.size());
1451	>	}
1452	>
1453		}

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