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Comparing jsr166/src/test/tck/ConcurrentSkipListSubSetTest.java (file contents):
Revision 1.5 by jsr166, Mon Nov 2 20:28:31 2009 UTC vs.
Revision 1.16 by jsr166, Fri Nov 5 00:17:22 2010 UTC

#	Line 11 | Line 11 | import java.io.*;
11
12		public class ConcurrentSkipListSubSetTest 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(ConcurrentSkipListSubSetTest.class);
17	>	return new TestSuite(ConcurrentSkipListSubSetTest.class);
18		}
19
20		static class MyReverseComparator implements Comparator {
21		public int compare(Object x, Object y) {
22	<	int i = ((Integer)x).intValue();
23	<	int j = ((Integer)y).intValue();
24	<	if (i < j) return 1;
25	<	if (i > j) return -1;
26	<	return 0;
22	>	return ((Comparable)y).compareTo(x);
23		}
24		}
25
#	Line 31 | Line 27 | public class ConcurrentSkipListSubSetTes
27		* Create a set of given size containing consecutive
28		* Integers 0 ... n.
29		*/
30	<	private NavigableSet populatedSet(int n) {
31	<	ConcurrentSkipListSet q = new ConcurrentSkipListSet();
30	>	private NavigableSet<Integer> populatedSet(int n) {
31	>	ConcurrentSkipListSet<Integer> q =
32	>	new ConcurrentSkipListSet<Integer>();
33		assertTrue(q.isEmpty());
34
35	<	for(int i = n-1; i >= 0; i-=2)
36	<	assertTrue(q.add(new Integer(i)));
37	<	for(int i = (n & 1); i < n; i+=2)
38	<	assertTrue(q.add(new Integer(i)));
35	>	for (int i = n-1; i >= 0; i-=2)
36	>	assertTrue(q.add(new Integer(i)));
37	>	for (int i = (n & 1); i < n; i+=2)
38	>	assertTrue(q.add(new Integer(i)));
39		assertTrue(q.add(new Integer(-n)));
40		assertTrue(q.add(new Integer(n)));
41		NavigableSet s = q.subSet(new Integer(0), true, new Integer(n), false);
42		assertFalse(s.isEmpty());
43	<	assertEquals(n, s.size());
43	>	assertEquals(n, s.size());
44		return s;
45		}
46
#	Line 61 | Line 58 | public class ConcurrentSkipListSubSetTes
58		q.add(zero);
59		q.add(seven);
60		NavigableSet s = q.subSet(one, true, seven, false);
61	<	assertEquals(5, s.size());
61	>	assertEquals(5, s.size());
62		return s;
63		}
64
#	Line 77 | Line 74 | public class ConcurrentSkipListSubSetTes
74		q.add(m4);
75		q.add(m5);
76		NavigableSet s = q.descendingSet();
77	<	assertEquals(5, s.size());
77	>	assertEquals(5, s.size());
78		return s;
79		}
80
81		private static NavigableSet set0() {
82	<	ConcurrentSkipListSet set = new ConcurrentSkipListSet();
82	>	ConcurrentSkipListSet set = new ConcurrentSkipListSet();
83		assertTrue(set.isEmpty());
84		return set.tailSet(m1, true);
85		}
86
87		private static NavigableSet dset0() {
88	<	ConcurrentSkipListSet set = new ConcurrentSkipListSet();
88	>	ConcurrentSkipListSet set = new ConcurrentSkipListSet();
89		assertTrue(set.isEmpty());
90		return set;
91		}
#	Line 134 | Line 131 | public class ConcurrentSkipListSubSetTes
131		* add(null) throws NPE
132		*/
133		public void testAddNull() {
134	<	try {
134	>	try {
135		NavigableSet q = set0();
136		q.add(null);
137		shouldThrow();
138	<	} catch (NullPointerException success) { }
138	>	} catch (NullPointerException success) {}
139		}
140
141		/**
#	Line 168 | Line 165 | public class ConcurrentSkipListSubSetTes
165		q.add(new Object());
166		q.add(new Object());
167		shouldThrow();
168	<	}
172	<	catch(ClassCastException success) {}
168	>	} catch (ClassCastException success) {}
169		}
170
171
#	Line 181 | Line 177 | public class ConcurrentSkipListSubSetTes
177		NavigableSet q = set0();
178		q.addAll(null);
179		shouldThrow();
180	<	}
185	<	catch (NullPointerException success) {}
180	>	} catch (NullPointerException success) {}
181		}
182	+
183		/**
184		* addAll of a collection with null elements throws NPE
185		*/
#	Line 193 | Line 189 | public class ConcurrentSkipListSubSetTes
189		Integer[] ints = new Integer[SIZE];
190		q.addAll(Arrays.asList(ints));
191		shouldThrow();
192	<	}
197	<	catch (NullPointerException success) {}
192	>	} catch (NullPointerException success) {}
193		}
194	+
195		/**
196		* addAll of a collection with any null elements throws NPE after
197		* possibly adding some elements
#	Line 208 | Line 204 | public class ConcurrentSkipListSubSetTes
204		ints[i] = new Integer(i+SIZE);
205		q.addAll(Arrays.asList(ints));
206		shouldThrow();
207	<	}
212	<	catch (NullPointerException success) {}
207	>	} catch (NullPointerException success) {}
208		}
209
210		/**
211		* Set contains all elements of successful addAll
212		*/
213		public void testAddAll5() {
214	<	try {
215	<	Integer[] empty = new Integer[0];
216	<	Integer[] ints = new Integer[SIZE];
217	<	for (int i = 0; i < SIZE; ++i)
218	<	ints[i] = new Integer(SIZE-1- i);
219	<	NavigableSet q = set0();
220	<	assertFalse(q.addAll(Arrays.asList(empty)));
221	<	assertTrue(q.addAll(Arrays.asList(ints)));
222	<	for (int i = 0; i < SIZE; ++i)
228	<	assertEquals(new Integer(i), q.pollFirst());
229	<	}
230	<	finally {}
214	>	Integer[] empty = new Integer[0];
215	>	Integer[] ints = new Integer[SIZE];
216	>	for (int i = 0; i < SIZE; ++i)
217	>	ints[i] = new Integer(SIZE-1- i);
218	>	NavigableSet q = set0();
219	>	assertFalse(q.addAll(Arrays.asList(empty)));
220	>	assertTrue(q.addAll(Arrays.asList(ints)));
221	>	for (int i = 0; i < SIZE; ++i)
222	>	assertEquals(new Integer(i), q.pollFirst());
223		}
224
225		/**
#	Line 236 | Line 228 | public class ConcurrentSkipListSubSetTes
228		public void testPoll() {
229		NavigableSet q = populatedSet(SIZE);
230		for (int i = 0; i < SIZE; ++i) {
231	<	assertEquals(i, ((Integer)q.pollFirst()).intValue());
231	>	assertEquals(i, q.pollFirst());
232		}
233	<	assertNull(q.pollFirst());
233	>	assertNull(q.pollFirst());
234		}
235
236		/**
#	Line 349 | Line 341 | public class ConcurrentSkipListSubSetTes
341
342		Object e4 = q.lower(zero);
343		assertNull(e4);
352	–
344		}
345
346		/**
#	Line 368 | Line 359 | public class ConcurrentSkipListSubSetTes
359
360		Object e4 = q.higher(six);
361		assertNull(e4);
371	–
362		}
363
364		/**
#	Line 387 | Line 377 | public class ConcurrentSkipListSubSetTes
377
378		Object e4 = q.floor(zero);
379		assertNull(e4);
390	–
380		}
381
382		/**
#	Line 406 | Line 395 | public class ConcurrentSkipListSubSetTes
395
396		Object e4 = q.ceiling(six);
397		assertNull(e4);
409	–
398		}
399
400		/**
401	<	* toArray contains all elements
401	>	* toArray contains all elements in sorted order
402		*/
403		public void testToArray() {
404		NavigableSet q = populatedSet(SIZE);
405	<	Object[] o = q.toArray();
406	<	Arrays.sort(o);
407	<	for(int i = 0; i < o.length; i++)
420	<	assertEquals(o[i], q.pollFirst());
405	>	Object[] o = q.toArray();
406	>	for (int i = 0; i < o.length; i++)
407	>	assertSame(o[i], q.pollFirst());
408		}
409
410		/**
411	<	* toArray(a) contains all elements
411	>	* toArray(a) contains all elements in sorted order
412		*/
413		public void testToArray2() {
414	<	NavigableSet q = populatedSet(SIZE);
415	<	Integer[] ints = new Integer[SIZE];
416	<	ints = (Integer[])q.toArray(ints);
417	<	Arrays.sort(ints);
418	<	for(int i = 0; i < ints.length; i++)
419	<	assertEquals(ints[i], q.pollFirst());
414	>	NavigableSet<Integer> q = populatedSet(SIZE);
415	>	Integer[] ints = new Integer[SIZE];
416	>	Integer[] array = q.toArray(ints);
417	>	assertSame(ints, array);
418	>	for (int i = 0; i < ints.length; i++)
419	>	assertSame(ints[i], q.pollFirst());
420		}
421
422		/**
#	Line 438 | Line 425 | public class ConcurrentSkipListSubSetTes
425		public void testIterator() {
426		NavigableSet q = populatedSet(SIZE);
427		int i = 0;
428	<	Iterator it = q.iterator();
429	<	while(it.hasNext()) {
428	>	Iterator it = q.iterator();
429	>	while (it.hasNext()) {
430		assertTrue(q.contains(it.next()));
431		++i;
432		}
#	Line 452 | Line 439 | public class ConcurrentSkipListSubSetTes
439		public void testEmptyIterator() {
440		NavigableSet q = set0();
441		int i = 0;
442	<	Iterator it = q.iterator();
443	<	while(it.hasNext()) {
442	>	Iterator it = q.iterator();
443	>	while (it.hasNext()) {
444		assertTrue(q.contains(it.next()));
445		++i;
446		}
#	Line 463 | Line 450 | public class ConcurrentSkipListSubSetTes
450		/**
451		* iterator.remove removes current element
452		*/
453	<	public void testIteratorRemove () {
453	>	public void testIteratorRemove() {
454		final NavigableSet q = set0();
455		q.add(new Integer(2));
456		q.add(new Integer(1));
#	Line 494 | Line 481 | public class ConcurrentSkipListSubSetTes
481		/**
482		* A deserialized serialized set has same elements
483		*/
484	<	public void testSerialization() {
484	>	public void testSerialization() throws Exception {
485		NavigableSet q = populatedSet(SIZE);
486	<	try {
487	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
488	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
489	<	out.writeObject(q);
490	<	out.close();
491	<
492	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
493	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
494	<	NavigableSet r = (NavigableSet)in.readObject();
495	<	assertEquals(q.size(), r.size());
496	<	while (!q.isEmpty())
510	<	assertEquals(q.pollFirst(), r.pollFirst());
511	<	} catch(Exception e){
512	<	e.printStackTrace();
513	<	unexpectedException();
514	<	}
486	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
487	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
488	>	out.writeObject(q);
489	>	out.close();
490	>
491	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
492	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
493	>	NavigableSet r = (NavigableSet)in.readObject();
494	>	assertEquals(q.size(), r.size());
495	>	while (!q.isEmpty())
496	>	assertEquals(q.pollFirst(), r.pollFirst());
497		}
498
499		/**
#	Line 652 | Line 634 | public class ConcurrentSkipListSubSetTes
634		* add(null) throws NPE
635		*/
636		public void testDescendingAddNull() {
637	<	try {
637	>	try {
638		NavigableSet q = dset0();
639		q.add(null);
640		shouldThrow();
641	<	} catch (NullPointerException success) { }
641	>	} catch (NullPointerException success) {}
642		}
643
644		/**
#	Line 686 | Line 668 | public class ConcurrentSkipListSubSetTes
668		q.add(new Object());
669		q.add(new Object());
670		shouldThrow();
671	<	}
690	<	catch(ClassCastException success) {}
671	>	} catch (ClassCastException success) {}
672		}
673
674
#	Line 699 | Line 680 | public class ConcurrentSkipListSubSetTes
680		NavigableSet q = dset0();
681		q.addAll(null);
682		shouldThrow();
683	<	}
703	<	catch (NullPointerException success) {}
683	>	} catch (NullPointerException success) {}
684		}
685	+
686		/**
687		* addAll of a collection with null elements throws NPE
688		*/
#	Line 711 | Line 692 | public class ConcurrentSkipListSubSetTes
692		Integer[] ints = new Integer[SIZE];
693		q.addAll(Arrays.asList(ints));
694		shouldThrow();
695	<	}
715	<	catch (NullPointerException success) {}
695	>	} catch (NullPointerException success) {}
696		}
697	+
698		/**
699		* addAll of a collection with any null elements throws NPE after
700		* possibly adding some elements
#	Line 726 | Line 707 | public class ConcurrentSkipListSubSetTes
707		ints[i] = new Integer(i+SIZE);
708		q.addAll(Arrays.asList(ints));
709		shouldThrow();
710	<	}
730	<	catch (NullPointerException success) {}
710	>	} catch (NullPointerException success) {}
711		}
712
713		/**
714		* Set contains all elements of successful addAll
715		*/
716		public void testDescendingAddAll5() {
717	<	try {
718	<	Integer[] empty = new Integer[0];
719	<	Integer[] ints = new Integer[SIZE];
720	<	for (int i = 0; i < SIZE; ++i)
721	<	ints[i] = new Integer(SIZE-1- i);
722	<	NavigableSet q = dset0();
723	<	assertFalse(q.addAll(Arrays.asList(empty)));
724	<	assertTrue(q.addAll(Arrays.asList(ints)));
725	<	for (int i = 0; i < SIZE; ++i)
746	<	assertEquals(new Integer(i), q.pollFirst());
747	<	}
748	<	finally {}
717	>	Integer[] empty = new Integer[0];
718	>	Integer[] ints = new Integer[SIZE];
719	>	for (int i = 0; i < SIZE; ++i)
720	>	ints[i] = new Integer(SIZE-1- i);
721	>	NavigableSet q = dset0();
722	>	assertFalse(q.addAll(Arrays.asList(empty)));
723	>	assertTrue(q.addAll(Arrays.asList(ints)));
724	>	for (int i = 0; i < SIZE; ++i)
725	>	assertEquals(new Integer(i), q.pollFirst());
726		}
727
728		/**
#	Line 754 | Line 731 | public class ConcurrentSkipListSubSetTes
731		public void testDescendingPoll() {
732		NavigableSet q = populatedSet(SIZE);
733		for (int i = 0; i < SIZE; ++i) {
734	<	assertEquals(i, ((Integer)q.pollFirst()).intValue());
734	>	assertEquals(i, q.pollFirst());
735		}
736	<	assertNull(q.pollFirst());
736	>	assertNull(q.pollFirst());
737		}
738
739		/**
#	Line 867 | Line 844 | public class ConcurrentSkipListSubSetTes
844
845		Object e4 = q.lower(zero);
846		assertNull(e4);
870	–
847		}
848
849		/**
#	Line 886 | Line 862 | public class ConcurrentSkipListSubSetTes
862
863		Object e4 = q.higher(m6);
864		assertNull(e4);
889	–
865		}
866
867		/**
#	Line 905 | Line 880 | public class ConcurrentSkipListSubSetTes
880
881		Object e4 = q.floor(zero);
882		assertNull(e4);
908	–
883		}
884
885		/**
#	Line 924 | Line 898 | public class ConcurrentSkipListSubSetTes
898
899		Object e4 = q.ceiling(m6);
900		assertNull(e4);
927	–
901		}
902
903		/**
#	Line 932 | Line 905 | public class ConcurrentSkipListSubSetTes
905		*/
906		public void testDescendingToArray() {
907		NavigableSet q = populatedSet(SIZE);
908	<	Object[] o = q.toArray();
908	>	Object[] o = q.toArray();
909		Arrays.sort(o);
910	<	for(int i = 0; i < o.length; i++)
911	<	assertEquals(o[i], q.pollFirst());
910	>	for (int i = 0; i < o.length; i++)
911	>	assertEquals(o[i], q.pollFirst());
912		}
913
914		/**
#	Line 943 | Line 916 | public class ConcurrentSkipListSubSetTes
916		*/
917		public void testDescendingToArray2() {
918		NavigableSet q = populatedSet(SIZE);
919	<	Integer[] ints = new Integer[SIZE];
920	<	ints = (Integer[])q.toArray(ints);
919	>	Integer[] ints = new Integer[SIZE];
920	>	assertSame(ints, q.toArray(ints));
921		Arrays.sort(ints);
922	<	for(int i = 0; i < ints.length; i++)
922	>	for (int i = 0; i < ints.length; i++)
923		assertEquals(ints[i], q.pollFirst());
924		}
925
#	Line 956 | Line 929 | public class ConcurrentSkipListSubSetTes
929		public void testDescendingIterator() {
930		NavigableSet q = populatedSet(SIZE);
931		int i = 0;
932	<	Iterator it = q.iterator();
933	<	while(it.hasNext()) {
932	>	Iterator it = q.iterator();
933	>	while (it.hasNext()) {
934		assertTrue(q.contains(it.next()));
935		++i;
936		}
#	Line 970 | Line 943 | public class ConcurrentSkipListSubSetTes
943		public void testDescendingEmptyIterator() {
944		NavigableSet q = dset0();
945		int i = 0;
946	<	Iterator it = q.iterator();
947	<	while(it.hasNext()) {
946	>	Iterator it = q.iterator();
947	>	while (it.hasNext()) {
948		assertTrue(q.contains(it.next()));
949		++i;
950		}
#	Line 981 | Line 954 | public class ConcurrentSkipListSubSetTes
954		/**
955		* iterator.remove removes current element
956		*/
957	<	public void testDescendingIteratorRemove () {
957	>	public void testDescendingIteratorRemove() {
958		final NavigableSet q = dset0();
959		q.add(new Integer(2));
960		q.add(new Integer(1));
#	Line 1012 | Line 985 | public class ConcurrentSkipListSubSetTes
985		/**
986		* A deserialized serialized set has same elements
987		*/
988	<	public void testDescendingSerialization() {
988	>	public void testDescendingSerialization() throws Exception {
989		NavigableSet q = populatedSet(SIZE);
990	<	try {
991	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
992	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
993	<	out.writeObject(q);
994	<	out.close();
995	<
996	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
997	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
998	<	NavigableSet r = (NavigableSet)in.readObject();
999	<	assertEquals(q.size(), r.size());
1000	<	while (!q.isEmpty())
1028	<	assertEquals(q.pollFirst(), r.pollFirst());
1029	<	} catch(Exception e){
1030	<	e.printStackTrace();
1031	<	unexpectedException();
1032	<	}
990	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
991	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
992	>	out.writeObject(q);
993	>	out.close();
994	>
995	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
996	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
997	>	NavigableSet r = (NavigableSet)in.readObject();
998	>	assertEquals(q.size(), r.size());
999	>	while (!q.isEmpty())
1000	>	assertEquals(q.pollFirst(), r.pollFirst());
1001		}
1002
1003		/**

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