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 1.15 by jsr166, Tue Dec 1 09:56:28 2009 UTC vs.
Revision 1.25 by jsr166, Sat Nov 26 07:39:02 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		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9		import junit.framework.*;
10	<	import java.util.*;
11	<	import java.util.concurrent.*;
12	<	import java.io.*;
10	>	import java.util.Arrays;
11	>	import java.util.Iterator;
12	>	import java.util.LinkedList;
13	>	import java.util.List;
14	>	import java.util.ListIterator;
15	>	import java.util.Vector;
16	>	import java.util.concurrent.CopyOnWriteArrayList;
17
18		public class CopyOnWriteArrayListTest extends JSR166TestCase {
19
20		public static void main(String[] args) {
21	<	junit.textui.TestRunner.run (suite());
21	>	junit.textui.TestRunner.run(suite());
22		}
23
24		public static Test suite() {
25		return new TestSuite(CopyOnWriteArrayListTest.class);
26		}
27
28	<	static CopyOnWriteArrayList populatedArray(int n) {
29	<	CopyOnWriteArrayList a = new CopyOnWriteArrayList();
28	>	static CopyOnWriteArrayList<Integer> populatedArray(int n) {
29	>	CopyOnWriteArrayList<Integer> a
30	>	= new CopyOnWriteArrayList<Integer>();
31		assertTrue(a.isEmpty());
32		for (int i = 0; i < n; ++i)
33	<	a.add(new Integer(i));
33	>	a.add(i);
34		assertFalse(a.isEmpty());
35		assertEquals(n, a.size());
36		return a;
37		}
38
34	–
39		/**
40		* a new list is empty
41		*/
#	Line 64 | Line 68 | public class CopyOnWriteArrayListTest ex
68		assertEquals(ints[i], a.get(i));
69		}
70
67	–
71		/**
72	<	*   addAll  adds each element from the given collection
72	>	* addAll adds each element from the given collection
73		*/
74		public void testAddAll() {
75		CopyOnWriteArrayList full = populatedArray(3);
#	Line 79 | Line 82 | public class CopyOnWriteArrayListTest ex
82		}
83
84		/**
85	<	*   addAllAbsent adds each element from the given collection that did not
86	<	*  already exist in the List
85	>	* addAllAbsent adds each element from the given collection that did not
86	>	* already exist in the List
87		*/
88		public void testAddAllAbsent() {
89		CopyOnWriteArrayList full = populatedArray(3);
#	Line 93 | Line 96 | public class CopyOnWriteArrayListTest ex
96		}
97
98		/**
99	<	*   addIfAbsent will not add the element if it already exists in the list
99	>	* addIfAbsent will not add the element if it already exists in the list
100		*/
101		public void testAddIfAbsent() {
102		CopyOnWriteArrayList full = populatedArray(SIZE);
#	Line 102 | Line 105 | public class CopyOnWriteArrayListTest ex
105		}
106
107		/**
108	<	*   addIfAbsent adds the element when it does not exist in the list
108	>	* addIfAbsent adds the element when it does not exist in the list
109		*/
110		public void testAddIfAbsent2() {
111		CopyOnWriteArrayList full = populatedArray(SIZE);
#	Line 111 | Line 114 | public class CopyOnWriteArrayListTest ex
114		}
115
116		/**
117	<	*   clear removes all elements from the list
117	>	* clear removes all elements from the list
118		*/
119		public void testClear() {
120		CopyOnWriteArrayList full = populatedArray(SIZE);
#	Line 119 | Line 122 | public class CopyOnWriteArrayListTest ex
122		assertEquals(0, full.size());
123		}
124
122	–
125		/**
126	<	*  Cloned list is equal
126	>	* Cloned list is equal
127		*/
128		public void testClone() {
129		CopyOnWriteArrayList l1 = populatedArray(SIZE);
#	Line 132 | Line 134 | public class CopyOnWriteArrayListTest ex
134		}
135
136		/**
137	<	*   contains is true for added elements
137	>	* contains is true for added elements
138		*/
139		public void testContains() {
140		CopyOnWriteArrayList full = populatedArray(3);
#	Line 174 | Line 176 | public class CopyOnWriteArrayListTest ex
176		assertEquals(a.hashCode(), b.hashCode());
177		}
178
177	–
179		/**
180	<	*   containsAll returns true for collection with subset of elements
180	>	* containsAll returns true for collection with subset of elements
181		*/
182		public void testContainsAll() {
183		CopyOnWriteArrayList full = populatedArray(3);
#	Line 189 | Line 190 | public class CopyOnWriteArrayListTest ex
190		}
191
192		/**
193	<	*   get returns the value at the given index
193	>	* get returns the value at the given index
194		*/
195		public void testGet() {
196		CopyOnWriteArrayList full = populatedArray(3);
#	Line 197 | Line 198 | public class CopyOnWriteArrayListTest ex
198		}
199
200		/**
201	<	*   indexOf gives the index for the given object
201	>	* indexOf gives the index for the given object
202		*/
203		public void testIndexOf() {
204		CopyOnWriteArrayList full = populatedArray(3);
#	Line 206 | Line 207 | public class CopyOnWriteArrayListTest ex
207		}
208
209		/**
210	<	*   indexOf gives the index based on the given index
211	<	*  at which to start searching
210	>	* indexOf gives the index based on the given index
211	>	* at which to start searching
212		*/
213		public void testIndexOf2() {
214		CopyOnWriteArrayList full = populatedArray(3);
#	Line 216 | Line 217 | public class CopyOnWriteArrayListTest ex
217		}
218
219		/**
220	<	*   isEmpty returns true when empty, else false
220	>	* isEmpty returns true when empty, else false
221		*/
222		public void testIsEmpty() {
223		CopyOnWriteArrayList empty = new CopyOnWriteArrayList();
#	Line 226 | Line 227 | public class CopyOnWriteArrayListTest ex
227		}
228
229		/**
230	<	*   iterator() returns an iterator containing the elements of the list
230	>	* iterator() returns an iterator containing the elements of the list
231		*/
232		public void testIterator() {
233		CopyOnWriteArrayList full = populatedArray(SIZE);
#	Line 240 | Line 241 | public class CopyOnWriteArrayListTest ex
241		/**
242		* iterator.remove throws UnsupportedOperationException
243		*/
244	<	public void testIteratorRemove () {
244	>	public void testIteratorRemove() {
245		CopyOnWriteArrayList full = populatedArray(SIZE);
246		Iterator it = full.iterator();
247		it.next();
#	Line 257 | Line 258 | public class CopyOnWriteArrayListTest ex
258		CopyOnWriteArrayList full = populatedArray(3);
259		String s = full.toString();
260		for (int i = 0; i < 3; ++i) {
261	<	assertTrue(s.indexOf(String.valueOf(i)) >= 0);
261	>	assertTrue(s.contains(String.valueOf(i)));
262		}
263		}
264
265		/**
266	<	*   lastIndexOf returns the index for the given object
266	>	* lastIndexOf returns the index for the given object
267		*/
268		public void testLastIndexOf1() {
269		CopyOnWriteArrayList full = populatedArray(3);
#	Line 273 | Line 274 | public class CopyOnWriteArrayListTest ex
274		}
275
276		/**
277	<	*   lastIndexOf returns the index from the given starting point
277	>	* lastIndexOf returns the index from the given starting point
278		*/
279	<	public void testlastIndexOf2() {
279	>	public void testLastIndexOf2() {
280		CopyOnWriteArrayList full = populatedArray(3);
281		full.add(one);
282		full.add(three);
#	Line 284 | Line 285 | public class CopyOnWriteArrayListTest ex
285		}
286
287		/**
288	<	*  listIterator traverses all elements
288	>	* listIterator traverses all elements
289		*/
290		public void testListIterator1() {
291		CopyOnWriteArrayList full = populatedArray(SIZE);
#	Line 296 | Line 297 | public class CopyOnWriteArrayListTest ex
297		}
298
299		/**
300	<	*  listIterator only returns those elements after the given index
300	>	* listIterator only returns those elements after the given index
301		*/
302		public void testListIterator2() {
303		CopyOnWriteArrayList full = populatedArray(3);
#	Line 308 | Line 309 | public class CopyOnWriteArrayListTest ex
309		}
310
311		/**
312	<	*   remove  removes and returns the object at the given index
312	>	* remove removes and returns the object at the given index
313		*/
314		public void testRemove() {
315		CopyOnWriteArrayList full = populatedArray(3);
#	Line 317 | Line 318 | public class CopyOnWriteArrayListTest ex
318		}
319
320		/**
321	<	*   removeAll  removes all elements from the given collection
321	>	* removeAll removes all elements from the given collection
322		*/
323		public void testRemoveAll() {
324		CopyOnWriteArrayList full = populatedArray(3);
#	Line 329 | Line 330 | public class CopyOnWriteArrayListTest ex
330		}
331
332		/**
333	<	*   set  changes the element at the given index
333	>	* set changes the element at the given index
334		*/
335		public void testSet() {
336		CopyOnWriteArrayList full = populatedArray(3);
#	Line 338 | Line 339 | public class CopyOnWriteArrayListTest ex
339		}
340
341		/**
342	<	*   size returns the number of elements
342	>	* size returns the number of elements
343		*/
344		public void testSize() {
345		CopyOnWriteArrayList empty = new CopyOnWriteArrayList();
#	Line 348 | Line 349 | public class CopyOnWriteArrayListTest ex
349		}
350
351		/**
352	<	*   toArray returns an Object array containing all elements from the list
352	>	* toArray returns an Object array containing all elements from the list
353		*/
354		public void testToArray() {
355		CopyOnWriteArrayList full = populatedArray(3);
#	Line 360 | Line 361 | public class CopyOnWriteArrayListTest ex
361		}
362
363		/**
364	<	*   toArray returns an Integer array containing all elements from
365	<	*   the list
364	>	* toArray returns an Integer array containing all elements from
365	>	* the list
366		*/
367		public void testToArray2() {
368	<	CopyOnWriteArrayList full = populatedArray(3);
369	<	Integer[] i = new Integer[3];
370	<	i = (Integer[])full.toArray(i);
371	<	assertEquals(3, i.length);
372	<	assertEquals(0, i[0].intValue());
373	<	assertEquals(1, i[1].intValue());
374	<	assertEquals(2, i[2].intValue());
368	>	final int size = 3;
369	>	CopyOnWriteArrayList<Integer> full = populatedArray(size);
370	>	Integer[] ints = new Integer[size];
371	>	assertSame(ints, full.toArray(ints));
372	>	Iterator<Integer> it = full.iterator();
373	>	for (int i = 0; i < size; i++)
374	>	assertSame(ints[i], it.next());
375	>	assertFalse(it.hasNext());
376		}
377
376	–
378		/**
379		* sublists contains elements at indexes offset from their base
380		*/
#	Line 390 | Line 391 | public class CopyOnWriteArrayListTest ex
391		}
392
393		List s = a.subList(2, 5);
394	<	assertEquals(s.size(), 3);
394	>	assertEquals(3, s.size());
395		s.set(2, m1);
396		assertEquals(a.get(4), m1);
397		s.clear();
398	<	assertEquals(a.size(), 7);
398	>	assertEquals(7, a.size());
399		}
400
401		// Exception tests
402
403		/**
404	<	*   toArray throws an ArrayStoreException when the given array
405	<	*  can not store the objects inside the list
404	>	* toArray throws an ArrayStoreException when the given array
405	>	* can not store the objects inside the list
406		*/
407		public void testToArray_ArrayStoreException() {
408		try {
#	Line 414 | Line 415 | public class CopyOnWriteArrayListTest ex
415		}
416
417		/**
418	<	*   get throws an IndexOutOfBoundsException on a negative index
418	>	* get throws an IndexOutOfBoundsException on a negative index
419		*/
420		public void testGet1_IndexOutOfBoundsException() {
421		try {
#	Line 425 | Line 426 | public class CopyOnWriteArrayListTest ex
426		}
427
428		/**
429	<	*   get throws an IndexOutOfBoundsException on a too high index
429	>	* get throws an IndexOutOfBoundsException on a too high index
430		*/
431		public void testGet2_IndexOutOfBoundsException() {
432		try {
#	Line 438 | Line 439 | public class CopyOnWriteArrayListTest ex
439		}
440
441		/**
442	<	*   set throws an IndexOutOfBoundsException on a negative index
442	>	* set throws an IndexOutOfBoundsException on a negative index
443		*/
444		public void testSet1_IndexOutOfBoundsException() {
445		try {
#	Line 449 | Line 450 | public class CopyOnWriteArrayListTest ex
450		}
451
452		/**
453	<	*   set throws an IndexOutOfBoundsException on a too high index
453	>	* set throws an IndexOutOfBoundsException on a too high index
454		*/
455		public void testSet2() {
456		try {
#	Line 462 | Line 463 | public class CopyOnWriteArrayListTest ex
463		}
464
465		/**
466	<	*   add throws an IndexOutOfBoundsException on a negative index
466	>	* add throws an IndexOutOfBoundsException on a negative index
467		*/
468		public void testAdd1_IndexOutOfBoundsException() {
469		try {
#	Line 473 | Line 474 | public class CopyOnWriteArrayListTest ex
474		}
475
476		/**
477	<	*   add throws an IndexOutOfBoundsException on a too high index
477	>	* add throws an IndexOutOfBoundsException on a too high index
478		*/
479		public void testAdd2_IndexOutOfBoundsException() {
480		try {
#	Line 486 | Line 487 | public class CopyOnWriteArrayListTest ex
487		}
488
489		/**
490	<	*   remove throws an IndexOutOfBoundsException on a negative index
490	>	* remove throws an IndexOutOfBoundsException on a negative index
491		*/
492		public void testRemove1_IndexOutOfBounds() {
493		try {
#	Line 497 | Line 498 | public class CopyOnWriteArrayListTest ex
498		}
499
500		/**
501	<	*   remove throws an IndexOutOfBoundsException on a too high index
501	>	* remove throws an IndexOutOfBoundsException on a too high index
502		*/
503		public void testRemove2_IndexOutOfBounds() {
504		try {
#	Line 510 | Line 511 | public class CopyOnWriteArrayListTest ex
511		}
512
513		/**
514	<	*   addAll throws an IndexOutOfBoundsException on a negative index
514	>	* addAll throws an IndexOutOfBoundsException on a negative index
515		*/
516		public void testAddAll1_IndexOutOfBoundsException() {
517		try {
#	Line 521 | Line 522 | public class CopyOnWriteArrayListTest ex
522		}
523
524		/**
525	<	*   addAll throws an IndexOutOfBoundsException on a too high index
525	>	* addAll throws an IndexOutOfBoundsException on a too high index
526		*/
527		public void testAddAll2_IndexOutOfBoundsException() {
528		try {
#	Line 534 | Line 535 | public class CopyOnWriteArrayListTest ex
535		}
536
537		/**
538	<	*   listIterator throws an IndexOutOfBoundsException on a negative index
538	>	* listIterator throws an IndexOutOfBoundsException on a negative index
539		*/
540		public void testListIterator1_IndexOutOfBoundsException() {
541		try {
#	Line 545 | Line 546 | public class CopyOnWriteArrayListTest ex
546		}
547
548		/**
549	<	*   listIterator throws an IndexOutOfBoundsException on a too high index
549	>	* listIterator throws an IndexOutOfBoundsException on a too high index
550		*/
551		public void testListIterator2_IndexOutOfBoundsException() {
552		try {
#	Line 558 | Line 559 | public class CopyOnWriteArrayListTest ex
559		}
560
561		/**
562	<	*   subList throws an IndexOutOfBoundsException on a negative index
562	>	* subList throws an IndexOutOfBoundsException on a negative index
563		*/
564		public void testSubList1_IndexOutOfBoundsException() {
565		try {
#	Line 569 | Line 570 | public class CopyOnWriteArrayListTest ex
570		}
571
572		/**
573	<	*   subList throws an IndexOutOfBoundsException on a too high index
573	>	* subList throws an IndexOutOfBoundsException on a too high index
574		*/
575		public void testSubList2_IndexOutOfBoundsException() {
576		try {
#	Line 581 | Line 582 | public class CopyOnWriteArrayListTest ex
582		}
583
584		/**
585	<	*   subList throws IndexOutOfBoundsException when the second index
586	<	*  is lower then the first
585	>	* subList throws IndexOutOfBoundsException when the second index
586	>	* is lower then the first
587		*/
588		public void testSubList3_IndexOutOfBoundsException() {
589		try {
#	Line 593 | Line 594 | public class CopyOnWriteArrayListTest ex
594		}
595
596		/**
597	<	* a deserialized serialiszed list is equal
597	>	* a deserialized serialized list is equal
598		*/
599		public void testSerialization() throws Exception {
600	<	CopyOnWriteArrayList q = populatedArray(SIZE);
600	>	List x = populatedArray(SIZE);
601	>	List y = serialClone(x);
602
603	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
604	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
605	<	out.writeObject(q);
606	<	out.close();
607	<
608	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
609	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
610	<	CopyOnWriteArrayList r = (CopyOnWriteArrayList)in.readObject();
611	<	assertEquals(q.size(), r.size());
612	<	assertTrue(q.equals(r));
613	<	assertTrue(r.equals(q));
603	>	assertTrue(x != y);
604	>	assertEquals(x.size(), y.size());
605	>	assertEquals(x.toString(), y.toString());
606	>	assertTrue(Arrays.equals(x.toArray(), y.toArray()));
607	>	assertEquals(x, y);
608	>	assertEquals(y, x);
609	>	while (!x.isEmpty()) {
610	>	assertFalse(y.isEmpty());
611	>	assertEquals(x.remove(0), y.remove(0));
612	>	}
613	>	assertTrue(y.isEmpty());
614		}
615
616		}

Diff Legend

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