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Comparing jsr166/src/test/tck/CopyOnWriteArrayListTest.java (file contents):
Revision 1.26 by jsr166, Tue Nov 29 05:23:56 2011 UTC vs.
Revision 1.34 by jsr166, Sat Apr 25 04:55:30 2015 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import junit.framework.*;
9	>	import java.util.ArrayList;
10		import java.util.Arrays;
11		import java.util.Collection;
12		import java.util.Collections;
#	Line 14 | Line 14 | import java.util.Iterator;
14		import java.util.LinkedList;
15		import java.util.List;
16		import java.util.ListIterator;
17	<	import java.util.Vector;
17	>	import java.util.NoSuchElementException;
18		import java.util.concurrent.CopyOnWriteArrayList;
19
20	+	import junit.framework.Test;
21	+	import junit.framework.TestSuite;
22	+
23		public class CopyOnWriteArrayListTest extends JSR166TestCase {
24
25		public static void main(String[] args) {
26	<	junit.textui.TestRunner.run(suite());
26	>	main(suite(), args);
27		}
28
29		public static Test suite() {
#	Line 80 | Line 83 | public class CopyOnWriteArrayListTest ex
83		}
84
85		/**
86	<	* addAll adds each element from the given collection
86	>	* addAll adds each element from the given collection, including duplicates
87		*/
88		public void testAddAll() {
89		CopyOnWriteArrayList full = populatedArray(3);
90	<	Vector v = new Vector();
88	<	v.add(three);
89	<	v.add(four);
90	<	v.add(five);
91	<	full.addAll(v);
90	>	assertTrue(full.addAll(Arrays.asList(three, four, five)));
91		assertEquals(6, full.size());
92	+	assertTrue(full.addAll(Arrays.asList(three, four, five)));
93	+	assertEquals(9, full.size());
94		}
95
96		/**
#	Line 98 | Line 99 | public class CopyOnWriteArrayListTest ex
99		*/
100		public void testAddAllAbsent() {
101		CopyOnWriteArrayList full = populatedArray(3);
102	<	Vector v = new Vector();
103	<	v.add(three);
104	<	v.add(four);
105	<	v.add(one); // will not add this element
105	<	full.addAllAbsent(v);
102	>	// "one" is duplicate and will not be added
103	>	assertEquals(2, full.addAllAbsent(Arrays.asList(three, four, one)));
104	>	assertEquals(5, full.size());
105	>	assertEquals(0, full.addAllAbsent(Arrays.asList(three, four, one)));
106		assertEquals(5, full.size());
107		}
108
#	Line 192 | Line 192 | public class CopyOnWriteArrayListTest ex
192		*/
193		public void testContainsAll() {
194		CopyOnWriteArrayList full = populatedArray(3);
195	<	Vector v = new Vector();
196	<	v.add(one);
197	<	v.add(two);
198	<	assertTrue(full.containsAll(v));
199	<	v.add(six);
200	<	assertFalse(full.containsAll(v));
195	>	assertTrue(full.containsAll(Arrays.asList()));
196	>	assertTrue(full.containsAll(Arrays.asList(one)));
197	>	assertTrue(full.containsAll(Arrays.asList(one, two)));
198	>	assertFalse(full.containsAll(Arrays.asList(one, two, six)));
199	>	assertFalse(full.containsAll(Arrays.asList(six)));
200		}
201
202		/**
#	Line 238 | Line 237 | public class CopyOnWriteArrayListTest ex
237		}
238
239		/**
240	<	* iterator() returns an iterator containing the elements of the list
240	>	* iterator() returns an iterator containing the elements of the
241	>	* list in insertion order
242		*/
243		public void testIterator() {
244	<	CopyOnWriteArrayList full = populatedArray(SIZE);
245	<	Iterator i = full.iterator();
246	<	int j;
247	<	for (j = 0; i.hasNext(); j++)
248	<	assertEquals(j, i.next());
249	<	assertEquals(SIZE, j);
244	>	Collection empty = new CopyOnWriteArrayList();
245	>	assertFalse(empty.iterator().hasNext());
246	>	try {
247	>	empty.iterator().next();
248	>	shouldThrow();
249	>	} catch (NoSuchElementException success) {}
250	>
251	>	Integer[] elements = new Integer[SIZE];
252	>	for (int i = 0; i < SIZE; i++)
253	>	elements[i] = i;
254	>	Collections.shuffle(Arrays.asList(elements));
255	>	Collection<Integer> full = populatedArray(elements);
256	>
257	>	Iterator it = full.iterator();
258	>	for (int j = 0; j < SIZE; j++) {
259	>	assertTrue(it.hasNext());
260	>	assertEquals(elements[j], it.next());
261	>	}
262	>	assertIteratorExhausted(it);
263	>	}
264	>
265	>	/**
266	>	* iterator of empty collection has no elements
267	>	*/
268	>	public void testEmptyIterator() {
269	>	Collection c = new CopyOnWriteArrayList();
270	>	assertIteratorExhausted(c.iterator());
271		}
272
273		/**
#	Line 266 | Line 287 | public class CopyOnWriteArrayListTest ex
287		* toString contains toString of elements
288		*/
289		public void testToString() {
290	+	assertEquals("[]", new CopyOnWriteArrayList().toString());
291		CopyOnWriteArrayList full = populatedArray(3);
292		String s = full.toString();
293	<	for (int i = 0; i < 3; ++i) {
293	>	for (int i = 0; i < 3; ++i)
294		assertTrue(s.contains(String.valueOf(i)));
295	<	}
295	>	assertEquals(new ArrayList(full).toString(),
296	>	full.toString());
297		}
298
299		/**
#	Line 320 | Line 343 | public class CopyOnWriteArrayListTest ex
343		}
344
345		/**
346	<	* remove removes and returns the object at the given index
346	>	* remove(int) removes and returns the object at the given index
347		*/
348	<	public void testRemove() {
349	<	CopyOnWriteArrayList full = populatedArray(3);
350	<	assertEquals(2, full.remove(2));
351	<	assertEquals(2, full.size());
348	>	public void testRemove_int() {
349	>	int SIZE = 3;
350	>	for (int i = 0; i < SIZE; i++) {
351	>	CopyOnWriteArrayList full = populatedArray(SIZE);
352	>	assertEquals(i, full.remove(i));
353	>	assertEquals(SIZE - 1, full.size());
354	>	assertFalse(full.contains(new Integer(i)));
355	>	}
356	>	}
357	>
358	>	/**
359	>	* remove(Object) removes the object if found and returns true
360	>	*/
361	>	public void testRemove_Object() {
362	>	int SIZE = 3;
363	>	for (int i = 0; i < SIZE; i++) {
364	>	CopyOnWriteArrayList full = populatedArray(SIZE);
365	>	assertFalse(full.remove(new Integer(-42)));
366	>	assertTrue(full.remove(new Integer(i)));
367	>	assertEquals(SIZE - 1, full.size());
368	>	assertFalse(full.contains(new Integer(i)));
369	>	}
370	>	CopyOnWriteArrayList x = new CopyOnWriteArrayList(Arrays.asList(4, 5, 6));
371	>	assertTrue(x.remove(new Integer(6)));
372	>	assertEquals(x, Arrays.asList(4, 5));
373	>	assertTrue(x.remove(new Integer(4)));
374	>	assertEquals(x, Arrays.asList(5));
375	>	assertTrue(x.remove(new Integer(5)));
376	>	assertEquals(x, Arrays.asList());
377	>	assertFalse(x.remove(new Integer(5)));
378		}
379
380		/**
#	Line 333 | Line 382 | public class CopyOnWriteArrayListTest ex
382		*/
383		public void testRemoveAll() {
384		CopyOnWriteArrayList full = populatedArray(3);
385	<	Vector v = new Vector();
386	<	v.add(one);
387	<	v.add(two);
339	<	full.removeAll(v);
385	>	assertTrue(full.removeAll(Arrays.asList(one, two)));
386	>	assertEquals(1, full.size());
387	>	assertFalse(full.removeAll(Arrays.asList(one, two)));
388		assertEquals(1, full.size());
389		}
390
#	Line 452 | Line 500 | public class CopyOnWriteArrayListTest ex
500		* can not store the objects inside the list
501		*/
502		public void testToArray_ArrayStoreException() {
503	+	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
504	+	c.add("zfasdfsdf");
505	+	c.add("asdadasd");
506		try {
456	–	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
457	–	c.add("zfasdfsdf");
458	–	c.add("asdadasd");
507		c.toArray(new Long[5]);
508		shouldThrow();
509		} catch (ArrayStoreException success) {}
#	Line 465 | Line 513 | public class CopyOnWriteArrayListTest ex
513		* get throws an IndexOutOfBoundsException on a negative index
514		*/
515		public void testGet1_IndexOutOfBoundsException() {
516	<	try {
517	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
518	<	c.get(-1);
519	<	shouldThrow();
520	<	} catch (IndexOutOfBoundsException success) {}
516	>	CopyOnWriteArrayList c = populatedArray(5);
517	>	List[] lists = { c, c.subList(1, c.size() - 1) };
518	>	for (List list : lists) {
519	>	try {
520	>	list.get(-1);
521	>	shouldThrow();
522	>	} catch (IndexOutOfBoundsException success) {}
523	>	}
524		}
525
526		/**
527		* get throws an IndexOutOfBoundsException on a too high index
528		*/
529		public void testGet2_IndexOutOfBoundsException() {
530	<	try {
531	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
532	<	c.add("asdasd");
533	<	c.add("asdad");
534	<	c.get(100);
535	<	shouldThrow();
536	<	} catch (IndexOutOfBoundsException success) {}
530	>	CopyOnWriteArrayList c = populatedArray(5);
531	>	List[] lists = { c, c.subList(1, c.size() - 1) };
532	>	for (List list : lists) {
533	>	try {
534	>	list.get(list.size());
535	>	shouldThrow();
536	>	} catch (IndexOutOfBoundsException success) {}
537	>	}
538		}
539
540		/**
541		* set throws an IndexOutOfBoundsException on a negative index
542		*/
543		public void testSet1_IndexOutOfBoundsException() {
544	<	try {
545	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
546	<	c.set(-1,"qwerty");
547	<	shouldThrow();
548	<	} catch (IndexOutOfBoundsException success) {}
544	>	CopyOnWriteArrayList c = populatedArray(5);
545	>	List[] lists = { c, c.subList(1, c.size() - 1) };
546	>	for (List list : lists) {
547	>	try {
548	>	list.set(-1, "qwerty");
549	>	shouldThrow();
550	>	} catch (IndexOutOfBoundsException success) {}
551	>	}
552		}
553
554		/**
555		* set throws an IndexOutOfBoundsException on a too high index
556		*/
557		public void testSet2() {
558	<	try {
559	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
560	<	c.add("asdasd");
561	<	c.add("asdad");
562	<	c.set(100, "qwerty");
563	<	shouldThrow();
564	<	} catch (IndexOutOfBoundsException success) {}
558	>	CopyOnWriteArrayList c = populatedArray(5);
559	>	List[] lists = { c, c.subList(1, c.size() - 1) };
560	>	for (List list : lists) {
561	>	try {
562	>	list.set(list.size(), "qwerty");
563	>	shouldThrow();
564	>	} catch (IndexOutOfBoundsException success) {}
565	>	}
566		}
567
568		/**
569		* add throws an IndexOutOfBoundsException on a negative index
570		*/
571		public void testAdd1_IndexOutOfBoundsException() {
572	<	try {
573	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
574	<	c.add(-1,"qwerty");
575	<	shouldThrow();
576	<	} catch (IndexOutOfBoundsException success) {}
572	>	CopyOnWriteArrayList c = populatedArray(5);
573	>	List[] lists = { c, c.subList(1, c.size() - 1) };
574	>	for (List list : lists) {
575	>	try {
576	>	list.add(-1, "qwerty");
577	>	shouldThrow();
578	>	} catch (IndexOutOfBoundsException success) {}
579	>	}
580		}
581
582		/**
583		* add throws an IndexOutOfBoundsException on a too high index
584		*/
585		public void testAdd2_IndexOutOfBoundsException() {
586	<	try {
587	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
588	<	c.add("asdasd");
589	<	c.add("asdasdasd");
590	<	c.add(100, "qwerty");
591	<	shouldThrow();
592	<	} catch (IndexOutOfBoundsException success) {}
586	>	CopyOnWriteArrayList c = populatedArray(5);
587	>	List[] lists = { c, c.subList(1, c.size() - 1) };
588	>	for (List list : lists) {
589	>	try {
590	>	list.add(list.size() + 1, "qwerty");
591	>	shouldThrow();
592	>	} catch (IndexOutOfBoundsException success) {}
593	>	}
594		}
595
596		/**
597		* remove throws an IndexOutOfBoundsException on a negative index
598		*/
599		public void testRemove1_IndexOutOfBounds() {
600	<	try {
601	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
602	<	c.remove(-1);
603	<	shouldThrow();
604	<	} catch (IndexOutOfBoundsException success) {}
600	>	CopyOnWriteArrayList c = populatedArray(5);
601	>	List[] lists = { c, c.subList(1, c.size() - 1) };
602	>	for (List list : lists) {
603	>	try {
604	>	list.remove(-1);
605	>	shouldThrow();
606	>	} catch (IndexOutOfBoundsException success) {}
607	>	}
608		}
609
610		/**
611		* remove throws an IndexOutOfBoundsException on a too high index
612		*/
613		public void testRemove2_IndexOutOfBounds() {
614	<	try {
615	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
616	<	c.add("asdasd");
617	<	c.add("adasdasd");
618	<	c.remove(100);
619	<	shouldThrow();
620	<	} catch (IndexOutOfBoundsException success) {}
614	>	CopyOnWriteArrayList c = populatedArray(5);
615	>	List[] lists = { c, c.subList(1, c.size() - 1) };
616	>	for (List list : lists) {
617	>	try {
618	>	list.remove(list.size());
619	>	shouldThrow();
620	>	} catch (IndexOutOfBoundsException success) {}
621	>	}
622		}
623
624		/**
625		* addAll throws an IndexOutOfBoundsException on a negative index
626		*/
627		public void testAddAll1_IndexOutOfBoundsException() {
628	<	try {
629	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
630	<	c.addAll(-1,new LinkedList());
631	<	shouldThrow();
632	<	} catch (IndexOutOfBoundsException success) {}
628	>	CopyOnWriteArrayList c = populatedArray(5);
629	>	List[] lists = { c, c.subList(1, c.size() - 1) };
630	>	for (List list : lists) {
631	>	try {
632	>	list.addAll(-1, new LinkedList());
633	>	shouldThrow();
634	>	} catch (IndexOutOfBoundsException success) {}
635	>	}
636		}
637
638		/**
639		* addAll throws an IndexOutOfBoundsException on a too high index
640		*/
641		public void testAddAll2_IndexOutOfBoundsException() {
642	<	try {
643	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
644	<	c.add("asdasd");
645	<	c.add("asdasdasd");
646	<	c.addAll(100, new LinkedList());
647	<	shouldThrow();
648	<	} catch (IndexOutOfBoundsException success) {}
642	>	CopyOnWriteArrayList c = populatedArray(5);
643	>	List[] lists = { c, c.subList(1, c.size() - 1) };
644	>	for (List list : lists) {
645	>	try {
646	>	list.addAll(list.size() + 1, new LinkedList());
647	>	shouldThrow();
648	>	} catch (IndexOutOfBoundsException success) {}
649	>	}
650		}
651
652		/**
653		* listIterator throws an IndexOutOfBoundsException on a negative index
654		*/
655		public void testListIterator1_IndexOutOfBoundsException() {
656	<	try {
657	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
658	<	c.listIterator(-1);
659	<	shouldThrow();
660	<	} catch (IndexOutOfBoundsException success) {}
656	>	CopyOnWriteArrayList c = populatedArray(5);
657	>	List[] lists = { c, c.subList(1, c.size() - 1) };
658	>	for (List list : lists) {
659	>	try {
660	>	list.listIterator(-1);
661	>	shouldThrow();
662	>	} catch (IndexOutOfBoundsException success) {}
663	>	}
664		}
665
666		/**
667		* listIterator throws an IndexOutOfBoundsException on a too high index
668		*/
669		public void testListIterator2_IndexOutOfBoundsException() {
670	<	try {
671	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
672	<	c.add("adasd");
673	<	c.add("asdasdas");
674	<	c.listIterator(100);
675	<	shouldThrow();
676	<	} catch (IndexOutOfBoundsException success) {}
670	>	CopyOnWriteArrayList c = populatedArray(5);
671	>	List[] lists = { c, c.subList(1, c.size() - 1) };
672	>	for (List list : lists) {
673	>	try {
674	>	list.listIterator(list.size() + 1);
675	>	shouldThrow();
676	>	} catch (IndexOutOfBoundsException success) {}
677	>	}
678		}
679
680		/**
681		* subList throws an IndexOutOfBoundsException on a negative index
682		*/
683		public void testSubList1_IndexOutOfBoundsException() {
684	<	try {
685	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
686	<	c.subList(-1,100);
687	<	shouldThrow();
688	<	} catch (IndexOutOfBoundsException success) {}
684	>	CopyOnWriteArrayList c = populatedArray(5);
685	>	List[] lists = { c, c.subList(1, c.size() - 1) };
686	>	for (List list : lists) {
687	>	try {
688	>	list.subList(-1, list.size());
689	>	shouldThrow();
690	>	} catch (IndexOutOfBoundsException success) {}
691	>	}
692		}
693
694		/**
695		* subList throws an IndexOutOfBoundsException on a too high index
696		*/
697		public void testSubList2_IndexOutOfBoundsException() {
698	<	try {
699	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
700	<	c.add("asdasd");
701	<	c.subList(1,100);
702	<	shouldThrow();
703	<	} catch (IndexOutOfBoundsException success) {}
698	>	CopyOnWriteArrayList c = populatedArray(5);
699	>	List[] lists = { c, c.subList(1, c.size() - 1) };
700	>	for (List list : lists) {
701	>	try {
702	>	list.subList(0, list.size() + 1);
703	>	shouldThrow();
704	>	} catch (IndexOutOfBoundsException success) {}
705	>	}
706		}
707
708		/**
#	Line 633 | Line 710 | public class CopyOnWriteArrayListTest ex
710		* is lower then the first
711		*/
712		public void testSubList3_IndexOutOfBoundsException() {
713	<	try {
714	<	CopyOnWriteArrayList c = new CopyOnWriteArrayList();
715	<	c.subList(3,1);
716	<	shouldThrow();
717	<	} catch (IndexOutOfBoundsException success) {}
713	>	CopyOnWriteArrayList c = populatedArray(5);
714	>	List[] lists = { c, c.subList(1, c.size() - 1) };
715	>	for (List list : lists) {
716	>	try {
717	>	list.subList(list.size() - 1, 1);
718	>	shouldThrow();
719	>	} catch (IndexOutOfBoundsException success) {}
720	>	}
721		}
722
723		/**
#	Line 647 | Line 727 | public class CopyOnWriteArrayListTest ex
727		List x = populatedArray(SIZE);
728		List y = serialClone(x);
729
730	<	assertTrue(x != y);
730	>	assertNotSame(x, y);
731		assertEquals(x.size(), y.size());
732		assertEquals(x.toString(), y.toString());
733		assertTrue(Arrays.equals(x.toArray(), y.toArray()));

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