ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/CopyOnWriteArrayListTest.java

Comparing jsr166/src/test/tck/CopyOnWriteArrayListTest.java (file contents):
Revision 1.20 by jsr166, Fri May 27 19:09:55 2011 UTC vs.
Revision 1.46 by jsr166, Sun Jan 7 07:07:20 2018 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import junit.framework.*;
10	<	import java.util.*;
11	<	import java.util.concurrent.*;
12	<	import java.io.*;
9	>	import java.util.ArrayList;
10	>	import java.util.Arrays;
11	>	import java.util.Collection;
12	>	import java.util.Iterator;
13	>	import java.util.LinkedList;
14	>	import java.util.List;
15	>	import java.util.ListIterator;
16	>	import java.util.NoSuchElementException;
17	>	import java.util.concurrent.CopyOnWriteArrayList;
18	>
19	>	import junit.framework.Test;
20
21		public class CopyOnWriteArrayListTest extends JSR166TestCase {
22
23		public static void main(String[] args) {
24	<	junit.textui.TestRunner.run(suite());
24	>	main(suite(), args);
25		}
26
27		public static Test suite() {
28	<	return new TestSuite(CopyOnWriteArrayListTest.class);
28	>	class Implementation implements CollectionImplementation {
29	>	public Class<?> klazz() { return CopyOnWriteArrayList.class; }
30	>	public List emptyCollection() { return new CopyOnWriteArrayList(); }
31	>	public Object makeElement(int i) { return i; }
32	>	public boolean isConcurrent() { return true; }
33	>	public boolean permitsNulls() { return true; }
34	>	}
35	>	class SubListImplementation extends Implementation {
36	>	public List emptyCollection() {
37	>	return super.emptyCollection().subList(0, 0);
38	>	}
39	>	}
40	>	return newTestSuite(
41	>	CopyOnWriteArrayListTest.class,
42	>	CollectionTest.testSuite(new Implementation()),
43	>	CollectionTest.testSuite(new SubListImplementation()));
44		}
45
46	<	static CopyOnWriteArrayList populatedArray(int n) {
47	<	CopyOnWriteArrayList a = new CopyOnWriteArrayList();
46	>	static CopyOnWriteArrayList<Integer> populatedArray(int n) {
47	>	CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<>();
48		assertTrue(a.isEmpty());
49	<	for (int i = 0; i < n; ++i)
50	<	a.add(new Integer(i));
49	>	for (int i = 0; i < n; i++)
50	>	a.add(i);
51		assertFalse(a.isEmpty());
52		assertEquals(n, a.size());
53		return a;
54		}
55
56	+	static CopyOnWriteArrayList<Integer> populatedArray(Integer[] elements) {
57	+	CopyOnWriteArrayList<Integer> a = new CopyOnWriteArrayList<>();
58	+	assertTrue(a.isEmpty());
59	+	for (Integer element : elements)
60	+	a.add(element);
61	+	assertFalse(a.isEmpty());
62	+	assertEquals(elements.length, a.size());
63	+	return a;
64	+	}
65
66		/**
67		* a new list is empty
#	Line 45 | Line 76 | public class CopyOnWriteArrayListTest ex
76		*/
77		public void testConstructor2() {
78		Integer[] ints = new Integer[SIZE];
79	<	for (int i = 0; i < SIZE-1; ++i)
79	>	for (int i = 0; i < SIZE - 1; ++i)
80		ints[i] = new Integer(i);
81		CopyOnWriteArrayList a = new CopyOnWriteArrayList(ints);
82		for (int i = 0; i < SIZE; ++i)
#	Line 57 | Line 88 | public class CopyOnWriteArrayListTest ex
88		*/
89		public void testConstructor3() {
90		Integer[] ints = new Integer[SIZE];
91	<	for (int i = 0; i < SIZE-1; ++i)
91	>	for (int i = 0; i < SIZE - 1; ++i)
92		ints[i] = new Integer(i);
93		CopyOnWriteArrayList a = new CopyOnWriteArrayList(Arrays.asList(ints));
94		for (int i = 0; i < SIZE; ++i)
95		assertEquals(ints[i], a.get(i));
96		}
97
67	–
98		/**
99	<	* addAll adds each element from the given collection
99	>	* addAll adds each element from the given collection, including duplicates
100		*/
101		public void testAddAll() {
102		CopyOnWriteArrayList full = populatedArray(3);
103	<	Vector v = new Vector();
74	<	v.add(three);
75	<	v.add(four);
76	<	v.add(five);
77	<	full.addAll(v);
103	>	assertTrue(full.addAll(Arrays.asList(three, four, five)));
104		assertEquals(6, full.size());
105	+	assertTrue(full.addAll(Arrays.asList(three, four, five)));
106	+	assertEquals(9, full.size());
107		}
108
109		/**
#	Line 84 | Line 112 | public class CopyOnWriteArrayListTest ex
112		*/
113		public void testAddAllAbsent() {
114		CopyOnWriteArrayList full = populatedArray(3);
115	<	Vector v = new Vector();
116	<	v.add(three);
117	<	v.add(four);
118	<	v.add(one); // will not add this element
91	<	full.addAllAbsent(v);
115	>	// "one" is duplicate and will not be added
116	>	assertEquals(2, full.addAllAbsent(Arrays.asList(three, four, one)));
117	>	assertEquals(5, full.size());
118	>	assertEquals(0, full.addAllAbsent(Arrays.asList(three, four, one)));
119		assertEquals(5, full.size());
120		}
121
#	Line 119 | Line 146 | public class CopyOnWriteArrayListTest ex
146		assertEquals(0, full.size());
147		}
148
122	–
149		/**
150		* Cloned list is equal
151		*/
#	Line 164 | Line 190 | public class CopyOnWriteArrayListTest ex
190		CopyOnWriteArrayList b = populatedArray(3);
191		assertTrue(a.equals(b));
192		assertTrue(b.equals(a));
193	+	assertTrue(a.containsAll(b));
194	+	assertTrue(b.containsAll(a));
195		assertEquals(a.hashCode(), b.hashCode());
196		a.add(m1);
197		assertFalse(a.equals(b));
198		assertFalse(b.equals(a));
199	+	assertTrue(a.containsAll(b));
200	+	assertFalse(b.containsAll(a));
201		b.add(m1);
202		assertTrue(a.equals(b));
203		assertTrue(b.equals(a));
204	+	assertTrue(a.containsAll(b));
205	+	assertTrue(b.containsAll(a));
206		assertEquals(a.hashCode(), b.hashCode());
175	–	}
207
208	+	assertFalse(a.equals(null));
209	+	}
210
211		/**
212	<	* containsAll returns true for collection with subset of elements
212	>	* containsAll returns true for collections with subset of elements
213		*/
214		public void testContainsAll() {
215		CopyOnWriteArrayList full = populatedArray(3);
216	<	Vector v = new Vector();
217	<	v.add(one);
218	<	v.add(two);
219	<	assertTrue(full.containsAll(v));
220	<	v.add(six);
221	<	assertFalse(full.containsAll(v));
216	>	assertTrue(full.containsAll(Arrays.asList()));
217	>	assertTrue(full.containsAll(Arrays.asList(one)));
218	>	assertTrue(full.containsAll(Arrays.asList(one, two)));
219	>	assertFalse(full.containsAll(Arrays.asList(one, two, six)));
220	>	assertFalse(full.containsAll(Arrays.asList(six)));
221	>
222	>	try {
223	>	full.containsAll(null);
224	>	shouldThrow();
225	>	} catch (NullPointerException success) {}
226		}
227
228		/**
#	Line 226 | Line 263 | public class CopyOnWriteArrayListTest ex
263		}
264
265		/**
266	<	* iterator() returns an iterator containing the elements of the list
266	>	* iterator() returns an iterator containing the elements of the
267	>	* list in insertion order
268		*/
269		public void testIterator() {
270	<	CopyOnWriteArrayList full = populatedArray(SIZE);
271	<	Iterator i = full.iterator();
272	<	int j;
273	<	for (j = 0; i.hasNext(); j++)
274	<	assertEquals(j, i.next());
275	<	assertEquals(SIZE, j);
270	>	Collection empty = new CopyOnWriteArrayList();
271	>	assertFalse(empty.iterator().hasNext());
272	>	try {
273	>	empty.iterator().next();
274	>	shouldThrow();
275	>	} catch (NoSuchElementException success) {}
276	>
277	>	Integer[] elements = new Integer[SIZE];
278	>	for (int i = 0; i < SIZE; i++)
279	>	elements[i] = i;
280	>	shuffle(elements);
281	>	Collection<Integer> full = populatedArray(elements);
282	>
283	>	Iterator it = full.iterator();
284	>	for (int j = 0; j < SIZE; j++) {
285	>	assertTrue(it.hasNext());
286	>	assertEquals(elements[j], it.next());
287	>	}
288	>	assertIteratorExhausted(it);
289	>	}
290	>
291	>	/**
292	>	* iterator of empty collection has no elements
293	>	*/
294	>	public void testEmptyIterator() {
295	>	Collection c = new CopyOnWriteArrayList();
296	>	assertIteratorExhausted(c.iterator());
297		}
298
299		/**
#	Line 254 | Line 313 | public class CopyOnWriteArrayListTest ex
313		* toString contains toString of elements
314		*/
315		public void testToString() {
316	+	assertEquals("[]", new CopyOnWriteArrayList().toString());
317		CopyOnWriteArrayList full = populatedArray(3);
318		String s = full.toString();
319	<	for (int i = 0; i < 3; ++i) {
319	>	for (int i = 0; i < 3; ++i)
320		assertTrue(s.contains(String.valueOf(i)));
321	<	}
321	>	assertEquals(new ArrayList(full).toString(),
322	>	full.toString());
323		}
324
325		/**
#	Line 275 | Line 336 | public class CopyOnWriteArrayListTest ex
336		/**
337		* lastIndexOf returns the index from the given starting point
338		*/
339	<	public void testlastIndexOf2() {
339	>	public void testLastIndexOf2() {
340		CopyOnWriteArrayList full = populatedArray(3);
341		full.add(one);
342		full.add(three);
#	Line 303 | Line 364 | public class CopyOnWriteArrayListTest ex
364		ListIterator i = full.listIterator(1);
365		int j;
366		for (j = 0; i.hasNext(); j++)
367	<	assertEquals(j+1, i.next());
367	>	assertEquals(j + 1, i.next());
368		assertEquals(2, j);
369		}
370
371		/**
372	<	* remove removes and returns the object at the given index
372	>	* remove(int) removes and returns the object at the given index
373		*/
374	<	public void testRemove() {
375	<	CopyOnWriteArrayList full = populatedArray(3);
376	<	assertEquals(2, full.remove(2));
377	<	assertEquals(2, full.size());
374	>	public void testRemove_int() {
375	>	int SIZE = 3;
376	>	for (int i = 0; i < SIZE; i++) {
377	>	CopyOnWriteArrayList full = populatedArray(SIZE);
378	>	assertEquals(i, full.remove(i));
379	>	assertEquals(SIZE - 1, full.size());
380	>	assertFalse(full.contains(new Integer(i)));
381	>	}
382	>	}
383	>
384	>	/**
385	>	* remove(Object) removes the object if found and returns true
386	>	*/
387	>	public void testRemove_Object() {
388	>	int SIZE = 3;
389	>	for (int i = 0; i < SIZE; i++) {
390	>	CopyOnWriteArrayList full = populatedArray(SIZE);
391	>	assertFalse(full.remove(new Integer(-42)));
392	>	assertTrue(full.remove(new Integer(i)));
393	>	assertEquals(SIZE - 1, full.size());
394	>	assertFalse(full.contains(new Integer(i)));
395	>	}
396	>	CopyOnWriteArrayList x = new CopyOnWriteArrayList(Arrays.asList(4, 5, 6));
397	>	assertTrue(x.remove(new Integer(6)));
398	>	assertEquals(x, Arrays.asList(4, 5));
399	>	assertTrue(x.remove(new Integer(4)));
400	>	assertEquals(x, Arrays.asList(5));
401	>	assertTrue(x.remove(new Integer(5)));
402	>	assertEquals(x, Arrays.asList());
403	>	assertFalse(x.remove(new Integer(5)));
404		}
405
406		/**
#	Line 321 | Line 408 | public class CopyOnWriteArrayListTest ex
408		*/
409		public void testRemoveAll() {
410		CopyOnWriteArrayList full = populatedArray(3);
411	<	Vector v = new Vector();
412	<	v.add(one);
413	<	v.add(two);
327	<	full.removeAll(v);
411	>	assertTrue(full.removeAll(Arrays.asList(one, two)));
412	>	assertEquals(1, full.size());
413	>	assertFalse(full.removeAll(Arrays.asList(one, two)));
414		assertEquals(1, full.size());
415		}
416
#	Line 348 | Line 434 | public class CopyOnWriteArrayListTest ex
434		}
435
436		/**
437	<	* toArray returns an Object array containing all elements from the list
437	>	* toArray() returns an Object array containing all elements from
438	>	* the list in insertion order
439		*/
440		public void testToArray() {
441	<	CopyOnWriteArrayList full = populatedArray(3);
442	<	Object[] o = full.toArray();
443	<	assertEquals(3, o.length);
444	<	assertEquals(0, o[0]);
445	<	assertEquals(1, o[1]);
446	<	assertEquals(2, o[2]);
441	>	Object[] a = new CopyOnWriteArrayList().toArray();
442	>	assertTrue(Arrays.equals(new Object[0], a));
443	>	assertSame(Object[].class, a.getClass());
444	>
445	>	Integer[] elements = new Integer[SIZE];
446	>	for (int i = 0; i < SIZE; i++)
447	>	elements[i] = i;
448	>	shuffle(elements);
449	>	Collection<Integer> full = populatedArray(elements);
450	>
451	>	assertTrue(Arrays.equals(elements, full.toArray()));
452	>	assertSame(Object[].class, full.toArray().getClass());
453		}
454
455		/**
456	<	* toArray returns an Integer array containing all elements from
457	<	* the list
456	>	* toArray(Integer array) returns an Integer array containing all
457	>	* elements from the list in insertion order
458		*/
459		public void testToArray2() {
460	<	CopyOnWriteArrayList full = populatedArray(3);
461	<	Integer[] i = new Integer[3];
462	<	i = (Integer[])full.toArray(i);
463	<	assertEquals(3, i.length);
464	<	assertEquals(0, i[0].intValue());
372	<	assertEquals(1, i[1].intValue());
373	<	assertEquals(2, i[2].intValue());
374	<	}
460	>	Collection empty = new CopyOnWriteArrayList();
461	>	Integer[] a;
462	>
463	>	a = new Integer[0];
464	>	assertSame(a, empty.toArray(a));
465
466	+	a = new Integer[SIZE / 2];
467	+	Arrays.fill(a, 42);
468	+	assertSame(a, empty.toArray(a));
469	+	assertNull(a[0]);
470	+	for (int i = 1; i < a.length; i++)
471	+	assertEquals(42, (int) a[i]);
472	+
473	+	Integer[] elements = new Integer[SIZE];
474	+	for (int i = 0; i < SIZE; i++)
475	+	elements[i] = i;
476	+	shuffle(elements);
477	+	Collection<Integer> full = populatedArray(elements);
478	+
479	+	Arrays.fill(a, 42);
480	+	assertTrue(Arrays.equals(elements, full.toArray(a)));
481	+	for (int i = 0; i < a.length; i++)
482	+	assertEquals(42, (int) a[i]);
483	+	assertSame(Integer[].class, full.toArray(a).getClass());
484	+
485	+	a = new Integer[SIZE];
486	+	Arrays.fill(a, 42);
487	+	assertSame(a, full.toArray(a));
488	+	assertTrue(Arrays.equals(elements, a));
489	+
490	+	a = new Integer[2 * SIZE];
491	+	Arrays.fill(a, 42);
492	+	assertSame(a, full.toArray(a));
493	+	assertTrue(Arrays.equals(elements, Arrays.copyOf(a, SIZE)));
494	+	assertNull(a[SIZE]);
495	+	for (int i = SIZE + 1; i < a.length; i++)
496	+	assertEquals(42, (int) a[i]);
497	+	}
498
499		/**
500		* sublists contains elements at indexes offset from their base
#	Line 390 | Line 512 | public class CopyOnWriteArrayListTest ex
512		}
513
514		List s = a.subList(2, 5);
515	<	assertEquals(s.size(), 3);
515	>	assertEquals(3, s.size());
516		s.set(2, m1);
517		assertEquals(a.get(4), m1);
518		s.clear();
519	<	assertEquals(a.size(), 7);
519	>	assertEquals(7, a.size());
520		}
521
522		// Exception tests
#	Line 404 | Line 526 | public class CopyOnWriteArrayListTest ex
526		* can not store the objects inside the list
527		*/
528		public void testToArray_ArrayStoreException() {
529	+	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
530	+	c.add("zfasdfsdf");
531	+	c.add("asdadasd");
532		try {
408	–	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
409	–	c.add("zfasdfsdf");
410	–	c.add("asdadasd");
533		c.toArray(new Long[5]);
534		shouldThrow();
535		} catch (ArrayStoreException success) {}
#	Line 417 | Line 539 | public class CopyOnWriteArrayListTest ex
539		* get throws an IndexOutOfBoundsException on a negative index
540		*/
541		public void testGet1_IndexOutOfBoundsException() {
542	<	try {
543	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
544	<	c.get(-1);
545	<	shouldThrow();
546	<	} catch (IndexOutOfBoundsException success) {}
542	>	CopyOnWriteArrayList c = populatedArray(5);
543	>	List[] lists = { c, c.subList(1, c.size() - 1) };
544	>	for (List list : lists) {
545	>	try {
546	>	list.get(-1);
547	>	shouldThrow();
548	>	} catch (IndexOutOfBoundsException success) {}
549	>	}
550		}
551
552		/**
553		* get throws an IndexOutOfBoundsException on a too high index
554		*/
555		public void testGet2_IndexOutOfBoundsException() {
556	<	try {
557	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
558	<	c.add("asdasd");
559	<	c.add("asdad");
560	<	c.get(100);
561	<	shouldThrow();
562	<	} catch (IndexOutOfBoundsException success) {}
556	>	CopyOnWriteArrayList c = populatedArray(5);
557	>	List[] lists = { c, c.subList(1, c.size() - 1) };
558	>	for (List list : lists) {
559	>	try {
560	>	list.get(list.size());
561	>	shouldThrow();
562	>	} catch (IndexOutOfBoundsException success) {}
563	>	}
564		}
565
566		/**
567		* set throws an IndexOutOfBoundsException on a negative index
568		*/
569		public void testSet1_IndexOutOfBoundsException() {
570	<	try {
571	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
572	<	c.set(-1,"qwerty");
573	<	shouldThrow();
574	<	} catch (IndexOutOfBoundsException success) {}
570	>	CopyOnWriteArrayList c = populatedArray(5);
571	>	List[] lists = { c, c.subList(1, c.size() - 1) };
572	>	for (List list : lists) {
573	>	try {
574	>	list.set(-1, "qwerty");
575	>	shouldThrow();
576	>	} catch (IndexOutOfBoundsException success) {}
577	>	}
578		}
579
580		/**
581		* set throws an IndexOutOfBoundsException on a too high index
582		*/
583		public void testSet2() {
584	<	try {
585	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
586	<	c.add("asdasd");
587	<	c.add("asdad");
588	<	c.set(100, "qwerty");
589	<	shouldThrow();
590	<	} catch (IndexOutOfBoundsException success) {}
584	>	CopyOnWriteArrayList c = populatedArray(5);
585	>	List[] lists = { c, c.subList(1, c.size() - 1) };
586	>	for (List list : lists) {
587	>	try {
588	>	list.set(list.size(), "qwerty");
589	>	shouldThrow();
590	>	} catch (IndexOutOfBoundsException success) {}
591	>	}
592		}
593
594		/**
595		* add throws an IndexOutOfBoundsException on a negative index
596		*/
597		public void testAdd1_IndexOutOfBoundsException() {
598	<	try {
599	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
600	<	c.add(-1,"qwerty");
601	<	shouldThrow();
602	<	} catch (IndexOutOfBoundsException success) {}
598	>	CopyOnWriteArrayList c = populatedArray(5);
599	>	List[] lists = { c, c.subList(1, c.size() - 1) };
600	>	for (List list : lists) {
601	>	try {
602	>	list.add(-1, "qwerty");
603	>	shouldThrow();
604	>	} catch (IndexOutOfBoundsException success) {}
605	>	}
606		}
607
608		/**
609		* add throws an IndexOutOfBoundsException on a too high index
610		*/
611		public void testAdd2_IndexOutOfBoundsException() {
612	<	try {
613	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
614	<	c.add("asdasd");
615	<	c.add("asdasdasd");
616	<	c.add(100, "qwerty");
617	<	shouldThrow();
618	<	} catch (IndexOutOfBoundsException success) {}
612	>	CopyOnWriteArrayList c = populatedArray(5);
613	>	List[] lists = { c, c.subList(1, c.size() - 1) };
614	>	for (List list : lists) {
615	>	try {
616	>	list.add(list.size() + 1, "qwerty");
617	>	shouldThrow();
618	>	} catch (IndexOutOfBoundsException success) {}
619	>	}
620		}
621
622		/**
623		* remove throws an IndexOutOfBoundsException on a negative index
624		*/
625		public void testRemove1_IndexOutOfBounds() {
626	<	try {
627	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
628	<	c.remove(-1);
629	<	shouldThrow();
630	<	} catch (IndexOutOfBoundsException success) {}
626	>	CopyOnWriteArrayList c = populatedArray(5);
627	>	List[] lists = { c, c.subList(1, c.size() - 1) };
628	>	for (List list : lists) {
629	>	try {
630	>	list.remove(-1);
631	>	shouldThrow();
632	>	} catch (IndexOutOfBoundsException success) {}
633	>	}
634		}
635
636		/**
637		* remove throws an IndexOutOfBoundsException on a too high index
638		*/
639		public void testRemove2_IndexOutOfBounds() {
640	<	try {
641	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
642	<	c.add("asdasd");
643	<	c.add("adasdasd");
644	<	c.remove(100);
645	<	shouldThrow();
646	<	} catch (IndexOutOfBoundsException success) {}
640	>	CopyOnWriteArrayList c = populatedArray(5);
641	>	List[] lists = { c, c.subList(1, c.size() - 1) };
642	>	for (List list : lists) {
643	>	try {
644	>	list.remove(list.size());
645	>	shouldThrow();
646	>	} catch (IndexOutOfBoundsException success) {}
647	>	}
648		}
649
650		/**
651		* addAll throws an IndexOutOfBoundsException on a negative index
652		*/
653		public void testAddAll1_IndexOutOfBoundsException() {
654	<	try {
655	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
656	<	c.addAll(-1,new LinkedList());
657	<	shouldThrow();
658	<	} catch (IndexOutOfBoundsException success) {}
654	>	CopyOnWriteArrayList c = populatedArray(5);
655	>	List[] lists = { c, c.subList(1, c.size() - 1) };
656	>	for (List list : lists) {
657	>	try {
658	>	list.addAll(-1, new LinkedList());
659	>	shouldThrow();
660	>	} catch (IndexOutOfBoundsException success) {}
661	>	}
662		}
663
664		/**
665		* addAll throws an IndexOutOfBoundsException on a too high index
666		*/
667		public void testAddAll2_IndexOutOfBoundsException() {
668	<	try {
669	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
670	<	c.add("asdasd");
671	<	c.add("asdasdasd");
672	<	c.addAll(100, new LinkedList());
673	<	shouldThrow();
674	<	} catch (IndexOutOfBoundsException success) {}
668	>	CopyOnWriteArrayList c = populatedArray(5);
669	>	List[] lists = { c, c.subList(1, c.size() - 1) };
670	>	for (List list : lists) {
671	>	try {
672	>	list.addAll(list.size() + 1, new LinkedList());
673	>	shouldThrow();
674	>	} catch (IndexOutOfBoundsException success) {}
675	>	}
676		}
677
678		/**
679		* listIterator throws an IndexOutOfBoundsException on a negative index
680		*/
681		public void testListIterator1_IndexOutOfBoundsException() {
682	<	try {
683	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
684	<	c.listIterator(-1);
685	<	shouldThrow();
686	<	} catch (IndexOutOfBoundsException success) {}
682	>	CopyOnWriteArrayList c = populatedArray(5);
683	>	List[] lists = { c, c.subList(1, c.size() - 1) };
684	>	for (List list : lists) {
685	>	try {
686	>	list.listIterator(-1);
687	>	shouldThrow();
688	>	} catch (IndexOutOfBoundsException success) {}
689	>	}
690		}
691
692		/**
693		* listIterator throws an IndexOutOfBoundsException on a too high index
694		*/
695		public void testListIterator2_IndexOutOfBoundsException() {
696	<	try {
697	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
698	<	c.add("adasd");
699	<	c.add("asdasdas");
700	<	c.listIterator(100);
701	<	shouldThrow();
702	<	} catch (IndexOutOfBoundsException success) {}
696	>	CopyOnWriteArrayList c = populatedArray(5);
697	>	List[] lists = { c, c.subList(1, c.size() - 1) };
698	>	for (List list : lists) {
699	>	try {
700	>	list.listIterator(list.size() + 1);
701	>	shouldThrow();
702	>	} catch (IndexOutOfBoundsException success) {}
703	>	}
704		}
705
706		/**
707		* subList throws an IndexOutOfBoundsException on a negative index
708		*/
709		public void testSubList1_IndexOutOfBoundsException() {
710	<	try {
711	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
712	<	c.subList(-1,100);
713	<	shouldThrow();
714	<	} catch (IndexOutOfBoundsException success) {}
710	>	CopyOnWriteArrayList c = populatedArray(5);
711	>	List[] lists = { c, c.subList(1, c.size() - 1) };
712	>	for (List list : lists) {
713	>	try {
714	>	list.subList(-1, list.size());
715	>	shouldThrow();
716	>	} catch (IndexOutOfBoundsException success) {}
717	>	}
718		}
719
720		/**
721		* subList throws an IndexOutOfBoundsException on a too high index
722		*/
723		public void testSubList2_IndexOutOfBoundsException() {
724	<	try {
725	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
726	<	c.add("asdasd");
727	<	c.subList(1,100);
728	<	shouldThrow();
729	<	} catch (IndexOutOfBoundsException success) {}
724	>	CopyOnWriteArrayList c = populatedArray(5);
725	>	List[] lists = { c, c.subList(1, c.size() - 1) };
726	>	for (List list : lists) {
727	>	try {
728	>	list.subList(0, list.size() + 1);
729	>	shouldThrow();
730	>	} catch (IndexOutOfBoundsException success) {}
731	>	}
732		}
733
734		/**
#	Line 585 | Line 736 | public class CopyOnWriteArrayListTest ex
736		* is lower then the first
737		*/
738		public void testSubList3_IndexOutOfBoundsException() {
739	<	try {
740	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
741	<	c.subList(3,1);
742	<	shouldThrow();
743	<	} catch (IndexOutOfBoundsException success) {}
739	>	CopyOnWriteArrayList c = populatedArray(5);
740	>	List[] lists = { c, c.subList(1, c.size() - 1) };
741	>	for (List list : lists) {
742	>	try {
743	>	list.subList(list.size() - 1, 1);
744	>	shouldThrow();
745	>	} catch (IndexOutOfBoundsException success) {}
746	>	}
747		}
748
749		/**
750	<	* a deserialized serialized list is equal
750	>	* a deserialized/reserialized list equals original
751		*/
752		public void testSerialization() throws Exception {
753	<	CopyOnWriteArrayList q = populatedArray(SIZE);
753	>	List x = populatedArray(SIZE);
754	>	List y = serialClone(x);
755
756	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
757	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
758	<	out.writeObject(q);
759	<	out.close();
760	<
761	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
762	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
763	<	CopyOnWriteArrayList r = (CopyOnWriteArrayList)in.readObject();
764	<	assertEquals(q.size(), r.size());
765	<	assertTrue(q.equals(r));
766	<	assertTrue(r.equals(q));
756	>	assertNotSame(x, y);
757	>	assertEquals(x.size(), y.size());
758	>	assertEquals(x.toString(), y.toString());
759	>	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
760	>	assertEquals(x, y);
761	>	assertEquals(y, x);
762	>	while (!x.isEmpty()) {
763	>	assertFalse(y.isEmpty());
764	>	assertEquals(x.remove(0), y.remove(0));
765	>	}
766	>	assertTrue(y.isEmpty());
767		}
768
769		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines