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Comparing jsr166/src/test/tck/ConcurrentSkipListSetTest.java (file contents):
Revision 1.5 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.16 by jsr166, Mon Oct 11 05:40:41 2010 UTC

#	Line 11 | Line 11 | import java.io.*;
11
12		public class ConcurrentSkipListSetTest 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(ConcurrentSkipListSetTest.class);
17	>	return new TestSuite(ConcurrentSkipListSetTest.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 34 | Line 30 | public class ConcurrentSkipListSetTest e
30		private ConcurrentSkipListSet populatedSet(int n) {
31		ConcurrentSkipListSet q = new ConcurrentSkipListSet();
32		assertTrue(q.isEmpty());
33	<	for (int i = n-1; i >= 0; i-=2)
34	<	assertTrue(q.add(new Integer(i)));
35	<	for (int i = (n & 1); i < n; i+=2)
36	<	assertTrue(q.add(new Integer(i)));
33	>	for (int i = n-1; i >= 0; i-=2)
34	>	assertTrue(q.add(new Integer(i)));
35	>	for (int i = (n & 1); i < n; i+=2)
36	>	assertTrue(q.add(new Integer(i)));
37		assertFalse(q.isEmpty());
38	<	assertEquals(n, q.size());
38	>	assertEquals(n, q.size());
39		return q;
40		}
41
#	Line 54 | Line 50 | public class ConcurrentSkipListSetTest e
50		q.add(three);
51		q.add(four);
52		q.add(five);
53	<	assertEquals(5, q.size());
53	>	assertEquals(5, q.size());
54		return q;
55		}
56
#	Line 72 | Line 68 | public class ConcurrentSkipListSetTest e
68		try {
69		ConcurrentSkipListSet q = new ConcurrentSkipListSet((Collection)null);
70		shouldThrow();
71	<	}
76	<	catch (NullPointerException success) {}
71	>	} catch (NullPointerException success) {}
72		}
73
74		/**
#	Line 84 | Line 79 | public class ConcurrentSkipListSetTest e
79		Integer[] ints = new Integer[SIZE];
80		ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints));
81		shouldThrow();
82	<	}
88	<	catch (NullPointerException success) {}
82	>	} catch (NullPointerException success) {}
83		}
84
85		/**
#	Line 98 | Line 92 | public class ConcurrentSkipListSetTest e
92		ints[i] = new Integer(i);
93		ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints));
94		shouldThrow();
95	<	}
102	<	catch (NullPointerException success) {}
95	>	} catch (NullPointerException success) {}
96		}
97
98		/**
99		* Set contains all elements of collection used to initialize
100		*/
101		public void testConstructor6() {
102	<	try {
103	<	Integer[] ints = new Integer[SIZE];
104	<	for (int i = 0; i < SIZE; ++i)
105	<	ints[i] = new Integer(i);
106	<	ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints));
107	<	for (int i = 0; i < SIZE; ++i)
115	<	assertEquals(ints[i], q.pollFirst());
116	<	}
117	<	finally {}
102	>	Integer[] ints = new Integer[SIZE];
103	>	for (int i = 0; i < SIZE; ++i)
104	>	ints[i] = new Integer(i);
105	>	ConcurrentSkipListSet q = new ConcurrentSkipListSet(Arrays.asList(ints));
106	>	for (int i = 0; i < SIZE; ++i)
107	>	assertEquals(ints[i], q.pollFirst());
108		}
109
110		/**
111		* The comparator used in constructor is used
112		*/
113		public void testConstructor7() {
114	<	try {
115	<	MyReverseComparator cmp = new MyReverseComparator();
116	<	ConcurrentSkipListSet q = new ConcurrentSkipListSet(cmp);
117	<	assertEquals(cmp, q.comparator());
118	<	Integer[] ints = new Integer[SIZE];
119	<	for (int i = 0; i < SIZE; ++i)
120	<	ints[i] = new Integer(i);
121	<	q.addAll(Arrays.asList(ints));
122	<	for (int i = SIZE-1; i >= 0; --i)
133	<	assertEquals(ints[i], q.pollFirst());
134	<	}
135	<	finally {}
114	>	MyReverseComparator cmp = new MyReverseComparator();
115	>	ConcurrentSkipListSet q = new ConcurrentSkipListSet(cmp);
116	>	assertEquals(cmp, q.comparator());
117	>	Integer[] ints = new Integer[SIZE];
118	>	for (int i = 0; i < SIZE; ++i)
119	>	ints[i] = new Integer(i);
120	>	q.addAll(Arrays.asList(ints));
121	>	for (int i = SIZE-1; i >= 0; --i)
122	>	assertEquals(ints[i], q.pollFirst());
123		}
124
125		/**
#	Line 168 | Line 155 | public class ConcurrentSkipListSetTest e
155		* add(null) throws NPE
156		*/
157		public void testAddNull() {
158	<	try {
158	>	try {
159		ConcurrentSkipListSet q = new ConcurrentSkipListSet();
160		q.add(null);
161		shouldThrow();
162	<	} catch (NullPointerException success) { }
162	>	} catch (NullPointerException success) {}
163		}
164
165		/**
#	Line 203 | Line 190 | public class ConcurrentSkipListSetTest e
190		q.add(new Object());
191		q.add(new Object());
192		shouldThrow();
193	<	}
207	<	catch (ClassCastException success) {}
193	>	} catch (ClassCastException success) {}
194		}
195
196		/**
#	Line 215 | Line 201 | public class ConcurrentSkipListSetTest e
201		ConcurrentSkipListSet q = new ConcurrentSkipListSet();
202		q.addAll(null);
203		shouldThrow();
204	<	}
219	<	catch (NullPointerException success) {}
204	>	} catch (NullPointerException success) {}
205		}
206	+
207		/**
208		* addAll of a collection with null elements throws NPE
209		*/
#	Line 227 | Line 213 | public class ConcurrentSkipListSetTest e
213		Integer[] ints = new Integer[SIZE];
214		q.addAll(Arrays.asList(ints));
215		shouldThrow();
216	<	}
231	<	catch (NullPointerException success) {}
216	>	} catch (NullPointerException success) {}
217		}
218	+
219		/**
220		* addAll of a collection with any null elements throws NPE after
221		* possibly adding some elements
#	Line 242 | Line 228 | public class ConcurrentSkipListSetTest e
228		ints[i] = new Integer(i);
229		q.addAll(Arrays.asList(ints));
230		shouldThrow();
231	<	}
246	<	catch (NullPointerException success) {}
231	>	} catch (NullPointerException success) {}
232		}
233
234		/**
235		* Set contains all elements of successful addAll
236		*/
237		public void testAddAll5() {
238	<	try {
239	<	Integer[] empty = new Integer[0];
240	<	Integer[] ints = new Integer[SIZE];
241	<	for (int i = 0; i < SIZE; ++i)
242	<	ints[i] = new Integer(SIZE-1-i);
243	<	ConcurrentSkipListSet q = new ConcurrentSkipListSet();
244	<	assertFalse(q.addAll(Arrays.asList(empty)));
245	<	assertTrue(q.addAll(Arrays.asList(ints)));
246	<	for (int i = 0; i < SIZE; ++i)
262	<	assertEquals(new Integer(i), q.pollFirst());
263	<	}
264	<	finally {}
238	>	Integer[] empty = new Integer[0];
239	>	Integer[] ints = new Integer[SIZE];
240	>	for (int i = 0; i < SIZE; ++i)
241	>	ints[i] = new Integer(SIZE-1-i);
242	>	ConcurrentSkipListSet q = new ConcurrentSkipListSet();
243	>	assertFalse(q.addAll(Arrays.asList(empty)));
244	>	assertTrue(q.addAll(Arrays.asList(ints)));
245	>	for (int i = 0; i < SIZE; ++i)
246	>	assertEquals(i, q.pollFirst());
247		}
248
249		/**
#	Line 270 | Line 252 | public class ConcurrentSkipListSetTest e
252		public void testPollFirst() {
253		ConcurrentSkipListSet q = populatedSet(SIZE);
254		for (int i = 0; i < SIZE; ++i) {
255	<	assertEquals(i, ((Integer)q.pollFirst()).intValue());
255	>	assertEquals(i, q.pollFirst());
256		}
257	<	assertNull(q.pollFirst());
257	>	assertNull(q.pollFirst());
258		}
259
260		/**
#	Line 281 | Line 263 | public class ConcurrentSkipListSetTest e
263		public void testPollLast() {
264		ConcurrentSkipListSet q = populatedSet(SIZE);
265		for (int i = SIZE-1; i >= 0; --i) {
266	<	assertEquals(i, ((Integer)q.pollLast()).intValue());
266	>	assertEquals(i, q.pollLast());
267		}
268	<	assertNull(q.pollFirst());
268	>	assertNull(q.pollFirst());
269		}
270
271
#	Line 395 | Line 377 | public class ConcurrentSkipListSetTest e
377
378		Object e4 = q.lower(zero);
379		assertNull(e4);
398	–
380		}
381
382		/**
#	Line 414 | Line 395 | public class ConcurrentSkipListSetTest e
395
396		Object e4 = q.higher(six);
397		assertNull(e4);
417	–
398		}
399
400		/**
#	Line 433 | Line 413 | public class ConcurrentSkipListSetTest e
413
414		Object e4 = q.floor(zero);
415		assertNull(e4);
436	–
416		}
417
418		/**
#	Line 452 | Line 431 | public class ConcurrentSkipListSetTest e
431
432		Object e4 = q.ceiling(six);
433		assertNull(e4);
455	–
434		}
435
436		/**
#	Line 460 | Line 438 | public class ConcurrentSkipListSetTest e
438		*/
439		public void testToArray() {
440		ConcurrentSkipListSet q = populatedSet(SIZE);
441	<	Object[] o = q.toArray();
441	>	Object[] o = q.toArray();
442		Arrays.sort(o);
443	<	for (int i = 0; i < o.length; i++)
444	<	assertEquals(o[i], q.pollFirst());
443	>	for (int i = 0; i < o.length; i++)
444	>	assertEquals(o[i], q.pollFirst());
445		}
446
447		/**
#	Line 471 | Line 449 | public class ConcurrentSkipListSetTest e
449		*/
450		public void testToArray2() {
451		ConcurrentSkipListSet q = populatedSet(SIZE);
452	<	Integer[] ints = new Integer[SIZE];
453	<	ints = (Integer[])q.toArray(ints);
452	>	Integer[] ints = new Integer[SIZE];
453	>	ints = (Integer[])q.toArray(ints);
454		Arrays.sort(ints);
455		for (int i = 0; i < ints.length; i++)
456		assertEquals(ints[i], q.pollFirst());
#	Line 484 | Line 462 | public class ConcurrentSkipListSetTest e
462		public void testIterator() {
463		ConcurrentSkipListSet q = populatedSet(SIZE);
464		int i = 0;
465	<	Iterator it = q.iterator();
465	>	Iterator it = q.iterator();
466		while (it.hasNext()) {
467		assertTrue(q.contains(it.next()));
468		++i;
#	Line 498 | Line 476 | public class ConcurrentSkipListSetTest e
476		public void testEmptyIterator() {
477		ConcurrentSkipListSet q = new ConcurrentSkipListSet();
478		int i = 0;
479	<	Iterator it = q.iterator();
479	>	Iterator it = q.iterator();
480		while (it.hasNext()) {
481		assertTrue(q.contains(it.next()));
482		++i;
#	Line 509 | Line 487 | public class ConcurrentSkipListSetTest e
487		/**
488		* iterator.remove removes current element
489		*/
490	<	public void testIteratorRemove () {
490	>	public void testIteratorRemove() {
491		final ConcurrentSkipListSet q = new ConcurrentSkipListSet();
492		q.add(new Integer(2));
493		q.add(new Integer(1));
#	Line 540 | Line 518 | public class ConcurrentSkipListSetTest e
518		/**
519		* A deserialized serialized set has same elements
520		*/
521	<	public void testSerialization() {
521	>	public void testSerialization() throws Exception {
522		ConcurrentSkipListSet q = populatedSet(SIZE);
523	<	try {
524	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
525	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
526	<	out.writeObject(q);
527	<	out.close();
528	<
529	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
530	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
531	<	ConcurrentSkipListSet r = (ConcurrentSkipListSet)in.readObject();
532	<	assertEquals(q.size(), r.size());
533	<	while (!q.isEmpty())
556	<	assertEquals(q.pollFirst(), r.pollFirst());
557	<	} catch (Exception e){
558	<	e.printStackTrace();
559	<	unexpectedException();
560	<	}
523	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
524	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
525	>	out.writeObject(q);
526	>	out.close();
527	>
528	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
529	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
530	>	ConcurrentSkipListSet r = (ConcurrentSkipListSet)in.readObject();
531	>	assertEquals(q.size(), r.size());
532	>	while (!q.isEmpty())
533	>	assertEquals(q.pollFirst(), r.pollFirst());
534		}
535
536		/**
#	Line 685 | Line 658 | public class ConcurrentSkipListSetTest e
658		/**
659		* Subsets of subsets subdivide correctly
660		*/
661	<	public void testRecursiveSubSets() {
662	<	int setSize = 1000;
663	<	Class cl = ConcurrentSkipListSet.class;
661	>	public void testRecursiveSubSets() throws Exception {
662	>	int setSize = expensiveTests ? 1000 : 100;
663	>	Class cl = ConcurrentSkipListSet.class;
664
665		NavigableSet<Integer> set = newSet(cl);
666		bs = new BitSet(setSize);
#	Line 704 | Line 677 | public class ConcurrentSkipListSetTest e
677		0, setSize - 1, true);
678		}
679
680	<	static NavigableSet<Integer> newSet(Class cl) {
681	<	NavigableSet<Integer> result = null;
709	<	try {
710	<	result = (NavigableSet<Integer>) cl.newInstance();
711	<	} catch (Exception e) {
712	<	fail();
713	<	}
680	>	static NavigableSet<Integer> newSet(Class cl) throws Exception {
681	>	NavigableSet<Integer> result = (NavigableSet<Integer>) cl.newInstance();
682		assertEquals(result.size(), 0);
683		assertFalse(result.iterator().hasNext());
684		return result;
#	Line 773 | Line 741 | public class ConcurrentSkipListSetTest e
741		} else {
742		try {
743		set.add(element);
744	<	fail();
745	<	} catch (IllegalArgumentException e) {
778	<	// expected
779	<	}
744	>	shouldThrow();
745	>	} catch (IllegalArgumentException success) {}
746		}
747		}
748		}
#	Line 909 | Line 875 | public class ConcurrentSkipListSetTest e
875		// BitSet should support this! Test would run much faster
876		while (element >= min) {
877		if (bs.get(element))
878	<	return(element);
878	>	return element;
879		element--;
880		}
881		return -1;
#	Line 975 | Line 941 | public class ConcurrentSkipListSetTest e
941		assertEq(rs.last(),  -1);
942		try {
943		set.first();
944	<	fail();
945	<	} catch (NoSuchElementException e) {
980	<	// expected
981	<	}
944	>	shouldThrow();
945	>	} catch (NoSuchElementException success) {}
946		try {
947		set.last();
948	<	fail();
949	<	} catch (NoSuchElementException e) {
986	<	// expected
987	<	}
948	>	shouldThrow();
949	>	} catch (NoSuchElementException success) {}
950		}
951		}
952

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