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

Comparing jsr166/src/test/tck/LinkedBlockingQueueTest.java (file contents):
Revision 1.16 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.21 by jsr166, Sat Nov 21 22:00:46 2009 UTC

#	Line 48 | Line 48 | public class LinkedBlockingQueueTest ext
48		}
49
50		/**
51	<	* Constructor throws IAE if  capacity argument nonpositive
51	>	* Constructor throws IAE if capacity argument nonpositive
52		*/
53		public void testConstructor2() {
54		try {
55		LinkedBlockingQueue q = new LinkedBlockingQueue(0);
56		shouldThrow();
57	<	}
58	<	catch (IllegalArgumentException success) {}
57	>	} catch (IllegalArgumentException success) {}
58		}
59
60		/**
#	Line 65 | Line 64 | public class LinkedBlockingQueueTest ext
64		try {
65		LinkedBlockingQueue q = new LinkedBlockingQueue(null);
66		shouldThrow();
67	<	}
69	<	catch (NullPointerException success) {}
67	>	} catch (NullPointerException success) {}
68		}
69
70		/**
#	Line 77 | Line 75 | public class LinkedBlockingQueueTest ext
75		Integer[] ints = new Integer[SIZE];
76		LinkedBlockingQueue q = new LinkedBlockingQueue(Arrays.asList(ints));
77		shouldThrow();
78	<	}
81	<	catch (NullPointerException success) {}
78	>	} catch (NullPointerException success) {}
79		}
80
81		/**
#	Line 91 | Line 88 | public class LinkedBlockingQueueTest ext
88		ints[i] = new Integer(i);
89		LinkedBlockingQueue q = new LinkedBlockingQueue(Arrays.asList(ints));
90		shouldThrow();
91	<	}
95	<	catch (NullPointerException success) {}
91	>	} catch (NullPointerException success) {}
92		}
93
94		/**
95		* Queue contains all elements of collection used to initialize
96		*/
97		public void testConstructor6() {
98	<	try {
99	<	Integer[] ints = new Integer[SIZE];
100	<	for (int i = 0; i < SIZE; ++i)
101	<	ints[i] = new Integer(i);
102	<	LinkedBlockingQueue q = new LinkedBlockingQueue(Arrays.asList(ints));
103	<	for (int i = 0; i < SIZE; ++i)
108	<	assertEquals(ints[i], q.poll());
109	<	}
110	<	finally {}
98	>	Integer[] ints = new Integer[SIZE];
99	>	for (int i = 0; i < SIZE; ++i)
100	>	ints[i] = new Integer(i);
101	>	LinkedBlockingQueue q = new LinkedBlockingQueue(Arrays.asList(ints));
102	>	for (int i = 0; i < SIZE; ++i)
103	>	assertEquals(ints[i], q.poll());
104		}
105
106		/**
#	Line 150 | Line 143 | public class LinkedBlockingQueueTest ext
143		LinkedBlockingQueue q = new LinkedBlockingQueue(1);
144		q.offer(null);
145		shouldThrow();
146	<	} catch (NullPointerException success) { }
146	>	} catch (NullPointerException success) {}
147		}
148
149		/**
#	Line 161 | Line 154 | public class LinkedBlockingQueueTest ext
154		LinkedBlockingQueue q = new LinkedBlockingQueue(1);
155		q.add(null);
156		shouldThrow();
157	<	} catch (NullPointerException success) { }
157	>	} catch (NullPointerException success) {}
158		}
159
160		/**
#	Line 184 | Line 177 | public class LinkedBlockingQueueTest ext
177		}
178		assertEquals(0, q.remainingCapacity());
179		q.add(new Integer(SIZE));
180	<	} catch (IllegalStateException success) {
181	<	}
180	>	shouldThrow();
181	>	} catch (IllegalStateException success) {}
182		}
183
184		/**
#	Line 196 | Line 189 | public class LinkedBlockingQueueTest ext
189		LinkedBlockingQueue q = new LinkedBlockingQueue(1);
190		q.addAll(null);
191		shouldThrow();
192	<	}
200	<	catch (NullPointerException success) {}
192	>	} catch (NullPointerException success) {}
193		}
194
195		/**
#	Line 208 | Line 200 | public class LinkedBlockingQueueTest ext
200		LinkedBlockingQueue q = populatedQueue(SIZE);
201		q.addAll(q);
202		shouldThrow();
203	<	}
212	<	catch (IllegalArgumentException success) {}
203	>	} catch (IllegalArgumentException success) {}
204		}
205
206		/**
#	Line 221 | Line 212 | public class LinkedBlockingQueueTest ext
212		Integer[] ints = new Integer[SIZE];
213		q.addAll(Arrays.asList(ints));
214		shouldThrow();
215	<	}
225	<	catch (NullPointerException success) {}
215	>	} catch (NullPointerException success) {}
216		}
217		/**
218		* addAll of a collection with any null elements throws NPE after
#	Line 236 | Line 226 | public class LinkedBlockingQueueTest ext
226		ints[i] = new Integer(i);
227		q.addAll(Arrays.asList(ints));
228		shouldThrow();
229	<	}
240	<	catch (NullPointerException success) {}
229	>	} catch (NullPointerException success) {}
230		}
231		/**
232		* addAll throws ISE if not enough room
#	Line 250 | Line 239 | public class LinkedBlockingQueueTest ext
239		ints[i] = new Integer(i);
240		q.addAll(Arrays.asList(ints));
241		shouldThrow();
242	<	}
254	<	catch (IllegalStateException success) {}
242	>	} catch (IllegalStateException success) {}
243		}
244		/**
245		* Queue contains all elements, in traversal order, of successful addAll
246		*/
247		public void testAddAll5() {
248	<	try {
249	<	Integer[] empty = new Integer[0];
250	<	Integer[] ints = new Integer[SIZE];
251	<	for (int i = 0; i < SIZE; ++i)
252	<	ints[i] = new Integer(i);
253	<	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
254	<	assertFalse(q.addAll(Arrays.asList(empty)));
255	<	assertTrue(q.addAll(Arrays.asList(ints)));
256	<	for (int i = 0; i < SIZE; ++i)
269	<	assertEquals(ints[i], q.poll());
270	<	}
271	<	finally {}
248	>	Integer[] empty = new Integer[0];
249	>	Integer[] ints = new Integer[SIZE];
250	>	for (int i = 0; i < SIZE; ++i)
251	>	ints[i] = new Integer(i);
252	>	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
253	>	assertFalse(q.addAll(Arrays.asList(empty)));
254	>	assertTrue(q.addAll(Arrays.asList(ints)));
255	>	for (int i = 0; i < SIZE; ++i)
256	>	assertEquals(ints[i], q.poll());
257		}
258
259		/**
260		* put(null) throws NPE
261		*/
262	<	public void testPutNull() {
262	>	public void testPutNull() throws InterruptedException {
263		try {
264		LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
265		q.put(null);
266		shouldThrow();
267	<	}
283	<	catch (NullPointerException success) {
284	<	}
285	<	catch (InterruptedException ie) {
286	<	unexpectedException();
287	<	}
267	>	} catch (NullPointerException success) {}
268		}
269
270		/**
271		* all elements successfully put are contained
272		*/
273	<	public void testPut() {
274	<	try {
275	<	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
276	<	for (int i = 0; i < SIZE; ++i) {
277	<	Integer I = new Integer(i);
278	<	q.put(I);
299	<	assertTrue(q.contains(I));
300	<	}
301	<	assertEquals(0, q.remainingCapacity());
302	<	}
303	<	catch (InterruptedException ie) {
304	<	unexpectedException();
273	>	public void testPut() throws InterruptedException {
274	>	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
275	>	for (int i = 0; i < SIZE; ++i) {
276	>	Integer I = new Integer(i);
277	>	q.put(I);
278	>	assertTrue(q.contains(I));
279		}
280	+	assertEquals(0, q.remainingCapacity());
281		}
282
283		/**
284		* put blocks interruptibly if full
285		*/
286	<	public void testBlockingPut() {
287	<	Thread t = new Thread(new Runnable() {
288	<	public void run() {
289	<	int added = 0;
290	<	try {
291	<	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
292	<	for (int i = 0; i < SIZE; ++i) {
293	<	q.put(new Integer(i));
294	<	++added;
320	<	}
321	<	q.put(new Integer(SIZE));
322	<	threadShouldThrow();
323	<	} catch (InterruptedException ie) {
324	<	threadAssertEquals(added, SIZE);
286	>	public void testBlockingPut() throws InterruptedException {
287	>	Thread t = new Thread(new CheckedRunnable() {
288	>	public void realRun() {
289	>	int added = 0;
290	>	try {
291	>	LinkedBlockingQueue q = new LinkedBlockingQueue(SIZE);
292	>	for (int i = 0; i < SIZE; ++i) {
293	>	q.put(new Integer(i));
294	>	++added;
295		}
296	<	}});
296	>	q.put(new Integer(SIZE));
297	>	threadShouldThrow();
298	>	} catch (InterruptedException success) {
299	>	threadAssertEquals(added, SIZE);
300	>	}
301	>	}});
302	>
303		t.start();
304	<	try {
305	<	Thread.sleep(SHORT_DELAY_MS);
306	<	t.interrupt();
331	<	t.join();
332	<	}
333	<	catch (InterruptedException ie) {
334	<	unexpectedException();
335	<	}
304	>	Thread.sleep(SHORT_DELAY_MS);
305	>	t.interrupt();
306	>	t.join();
307		}
308
309		/**
310		* put blocks waiting for take when full
311		*/
312	<	public void testPutWithTake() {
312	>	public void testPutWithTake() throws InterruptedException {
313		final LinkedBlockingQueue q = new LinkedBlockingQueue(2);
314	<	Thread t = new Thread(new Runnable() {
315	<	public void run() {
316	<	int added = 0;
317	<	try {
318	<	q.put(new Object());
319	<	++added;
320	<	q.put(new Object());
321	<	++added;
322	<	q.put(new Object());
323	<	++added;
324	<	q.put(new Object());
325	<	++added;
326	<	threadShouldThrow();
327	<	} catch (InterruptedException e) {
328	<	threadAssertTrue(added >= 2);
358	<	}
314	>	Thread t = new Thread(new CheckedRunnable() {
315	>	public void realRun() {
316	>	int added = 0;
317	>	try {
318	>	q.put(new Object());
319	>	++added;
320	>	q.put(new Object());
321	>	++added;
322	>	q.put(new Object());
323	>	++added;
324	>	q.put(new Object());
325	>	++added;
326	>	threadShouldThrow();
327	>	} catch (InterruptedException success) {
328	>	threadAssertTrue(added >= 2);
329		}
330	<	});
331	<	try {
332	<	t.start();
333	<	Thread.sleep(SHORT_DELAY_MS);
334	<	q.take();
335	<	t.interrupt();
336	<	t.join();
367	<	} catch (Exception e) {
368	<	unexpectedException();
369	<	}
330	>	}});
331	>
332	>	t.start();
333	>	Thread.sleep(SHORT_DELAY_MS);
334	>	q.take();
335	>	t.interrupt();
336	>	t.join();
337		}
338
339		/**
340		* timed offer times out if full and elements not taken
341		*/
342	<	public void testTimedOffer() {
342	>	public void testTimedOffer() throws InterruptedException {
343		final LinkedBlockingQueue q = new LinkedBlockingQueue(2);
344	<	Thread t = new Thread(new Runnable() {
345	<	public void run() {
346	<	try {
347	<	q.put(new Object());
348	<	q.put(new Object());
349	<	threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
350	<	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
351	<	threadShouldThrow();
352	<	} catch (InterruptedException success) {}
353	<	}
387	<	});
344	>	Thread t = new Thread(new CheckedRunnable() {
345	>	public void realRun() throws InterruptedException {
346	>	q.put(new Object());
347	>	q.put(new Object());
348	>	assertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
349	>	try {
350	>	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
351	>	shouldThrow();
352	>	} catch (InterruptedException success) {}
353	>	}});
354
355	<	try {
356	<	t.start();
357	<	Thread.sleep(SMALL_DELAY_MS);
358	<	t.interrupt();
393	<	t.join();
394	<	} catch (Exception e) {
395	<	unexpectedException();
396	<	}
355	>	t.start();
356	>	Thread.sleep(SMALL_DELAY_MS);
357	>	t.interrupt();
358	>	t.join();
359		}
360
361		/**
362		* take retrieves elements in FIFO order
363		*/
364	<	public void testTake() {
365	<	try {
366	<	LinkedBlockingQueue q = populatedQueue(SIZE);
367	<	for (int i = 0; i < SIZE; ++i) {
406	<	assertEquals(i, ((Integer)q.take()).intValue());
407	<	}
408	<	} catch (InterruptedException e) {
409	<	unexpectedException();
364	>	public void testTake() throws InterruptedException {
365	>	LinkedBlockingQueue q = populatedQueue(SIZE);
366	>	for (int i = 0; i < SIZE; ++i) {
367	>	assertEquals(i, ((Integer)q.take()).intValue());
368		}
369		}
370
371		/**
372		* take blocks interruptibly when empty
373		*/
374	<	public void testTakeFromEmpty() {
374	>	public void testTakeFromEmpty() throws InterruptedException {
375		final LinkedBlockingQueue q = new LinkedBlockingQueue(2);
376	<	Thread t = new Thread(new Runnable() {
377	<	public void run() {
378	<	try {
379	<	q.take();
380	<	threadShouldThrow();
381	<	} catch (InterruptedException success) { }
382	<	}
383	<	});
384	<	try {
427	<	t.start();
428	<	Thread.sleep(SHORT_DELAY_MS);
429	<	t.interrupt();
430	<	t.join();
431	<	} catch (Exception e) {
432	<	unexpectedException();
433	<	}
376	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
377	>	public void realRun() throws InterruptedException {
378	>	q.take();
379	>	}};
380	>
381	>	t.start();
382	>	Thread.sleep(SHORT_DELAY_MS);
383	>	t.interrupt();
384	>	t.join();
385		}
386
387		/**
388		* Take removes existing elements until empty, then blocks interruptibly
389		*/
390	<	public void testBlockingTake() {
391	<	Thread t = new Thread(new Runnable() {
392	<	public void run() {
393	<	try {
394	<	LinkedBlockingQueue q = populatedQueue(SIZE);
395	<	for (int i = 0; i < SIZE; ++i) {
396	<	assertEquals(i, ((Integer)q.take()).intValue());
397	<	}
398	<	q.take();
399	<	threadShouldThrow();
449	<	} catch (InterruptedException success) {
450	<	}
451	<	}});
390	>	public void testBlockingTake() throws InterruptedException {
391	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
392	>	public void realRun() throws InterruptedException {
393	>	LinkedBlockingQueue q = populatedQueue(SIZE);
394	>	for (int i = 0; i < SIZE; ++i) {
395	>	assertEquals(i, ((Integer)q.take()).intValue());
396	>	}
397	>	q.take();
398	>	}};
399	>
400		t.start();
401	<	try {
402	<	Thread.sleep(SHORT_DELAY_MS);
403	<	t.interrupt();
456	<	t.join();
457	<	}
458	<	catch (InterruptedException ie) {
459	<	unexpectedException();
460	<	}
401	>	Thread.sleep(SHORT_DELAY_MS);
402	>	t.interrupt();
403	>	t.join();
404		}
405
406
#	Line 475 | Line 418 | public class LinkedBlockingQueueTest ext
418		/**
419		* timed pool with zero timeout succeeds when non-empty, else times out
420		*/
421	<	public void testTimedPoll0() {
422	<	try {
423	<	LinkedBlockingQueue q = populatedQueue(SIZE);
424	<	for (int i = 0; i < SIZE; ++i) {
482	<	assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue());
483	<	}
484	<	assertNull(q.poll(0, MILLISECONDS));
485	<	} catch (InterruptedException e) {
486	<	unexpectedException();
421	>	public void testTimedPoll0() throws InterruptedException {
422	>	LinkedBlockingQueue q = populatedQueue(SIZE);
423	>	for (int i = 0; i < SIZE; ++i) {
424	>	assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue());
425		}
426	+	assertNull(q.poll(0, MILLISECONDS));
427		}
428
429		/**
430		* timed pool with nonzero timeout succeeds when non-empty, else times out
431		*/
432	<	public void testTimedPoll() {
433	<	try {
434	<	LinkedBlockingQueue q = populatedQueue(SIZE);
435	<	for (int i = 0; i < SIZE; ++i) {
497	<	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
498	<	}
499	<	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
500	<	} catch (InterruptedException e) {
501	<	unexpectedException();
432	>	public void testTimedPoll() throws InterruptedException {
433	>	LinkedBlockingQueue q = populatedQueue(SIZE);
434	>	for (int i = 0; i < SIZE; ++i) {
435	>	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
436		}
437	+	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
438		}
439
440		/**
441		* Interrupted timed poll throws InterruptedException instead of
442		* returning timeout status
443		*/
444	<	public void testInterruptedTimedPoll() {
445	<	Thread t = new Thread(new Runnable() {
446	<	public void run() {
447	<	try {
448	<	LinkedBlockingQueue q = populatedQueue(SIZE);
449	<	for (int i = 0; i < SIZE; ++i) {
450	<	threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
451	<	}
452	<	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
453	<	} catch (InterruptedException success) {
454	<	}
455	<	}});
444	>	public void testInterruptedTimedPoll() throws InterruptedException {
445	>	Thread t = new Thread(new CheckedRunnable() {
446	>	public void realRun() throws InterruptedException {
447	>	LinkedBlockingQueue q = populatedQueue(SIZE);
448	>	for (int i = 0; i < SIZE; ++i) {
449	>	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
450	>	}
451	>	try {
452	>	q.poll(SMALL_DELAY_MS, MILLISECONDS);
453	>	shouldThrow();
454	>	} catch (InterruptedException success) {}
455	>	}});
456	>
457		t.start();
458	<	try {
459	<	Thread.sleep(SHORT_DELAY_MS);
460	<	t.interrupt();
525	<	t.join();
526	<	}
527	<	catch (InterruptedException ie) {
528	<	unexpectedException();
529	<	}
458	>	Thread.sleep(SHORT_DELAY_MS);
459	>	t.interrupt();
460	>	t.join();
461		}
462
463		/**
464		*  timed poll before a delayed offer fails; after offer succeeds;
465		*  on interruption throws
466		*/
467	<	public void testTimedPollWithOffer() {
467	>	public void testTimedPollWithOffer() throws InterruptedException {
468		final LinkedBlockingQueue q = new LinkedBlockingQueue(2);
469	<	Thread t = new Thread(new Runnable() {
470	<	public void run() {
471	<	try {
472	<	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
473	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
474	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
475	<	threadShouldThrow();
476	<	} catch (InterruptedException success) { }
477	<	}
478	<	});
479	<	try {
480	<	t.start();
481	<	Thread.sleep(SMALL_DELAY_MS);
482	<	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
483	<	t.interrupt();
553	<	t.join();
554	<	} catch (Exception e) {
555	<	unexpectedException();
556	<	}
469	>	Thread t = new Thread(new CheckedRunnable() {
470	>	public void realRun() throws InterruptedException {
471	>	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
472	>	assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
473	>	try {
474	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
475	>	shouldThrow();
476	>	} catch (InterruptedException success) {}
477	>	}});
478	>
479	>	t.start();
480	>	Thread.sleep(SMALL_DELAY_MS);
481	>	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
482	>	t.interrupt();
483	>	t.join();
484		}
485
486		/**
#	Line 582 | Line 509 | public class LinkedBlockingQueueTest ext
509		try {
510		q.element();
511		shouldThrow();
512	<	}
586	<	catch (NoSuchElementException success) {}
512	>	} catch (NoSuchElementException success) {}
513		}
514
515		/**
#	Line 597 | Line 523 | public class LinkedBlockingQueueTest ext
523		try {
524		q.remove();
525		shouldThrow();
526	<	} catch (NoSuchElementException success) {
601	<	}
526	>	} catch (NoSuchElementException success) {}
527		}
528
529		/**
#	Line 619 | Line 544 | public class LinkedBlockingQueueTest ext
544		/**
545		* An add following remove(x) succeeds
546		*/
547	<	public void testRemoveElementAndAdd() {
548	<	try {
549	<	LinkedBlockingQueue q = new LinkedBlockingQueue();
550	<	assertTrue(q.add(new Integer(1)));
551	<	assertTrue(q.add(new Integer(2)));
552	<	assertTrue(q.remove(new Integer(1)));
553	<	assertTrue(q.remove(new Integer(2)));
554	<	assertTrue(q.add(new Integer(3)));
630	<	assertTrue(q.take() != null);
631	<	} catch (Exception e) {
632	<	unexpectedException();
633	<	}
547	>	public void testRemoveElementAndAdd() throws InterruptedException {
548	>	LinkedBlockingQueue q = new LinkedBlockingQueue();
549	>	assertTrue(q.add(new Integer(1)));
550	>	assertTrue(q.add(new Integer(2)));
551	>	assertTrue(q.remove(new Integer(1)));
552	>	assertTrue(q.remove(new Integer(2)));
553	>	assertTrue(q.add(new Integer(3)));
554	>	assertTrue(q.take() != null);
555		}
556
557		/**
#	Line 713 | Line 634 | public class LinkedBlockingQueueTest ext
634		/**
635		* toArray contains all elements
636		*/
637	<	public void testToArray() {
637	>	public void testToArray() throws InterruptedException {
638		LinkedBlockingQueue q = populatedQueue(SIZE);
639		Object[] o = q.toArray();
719	–	try {
640		for (int i = 0; i < o.length; i++)
641		assertEquals(o[i], q.take());
722	–	} catch (InterruptedException e) {
723	–	unexpectedException();
724	–	}
642		}
643
644		/**
645		* toArray(a) contains all elements
646		*/
647	<	public void testToArray2() {
647	>	public void testToArray2() throws InterruptedException {
648		LinkedBlockingQueue q = populatedQueue(SIZE);
649		Integer[] ints = new Integer[SIZE];
650		ints = (Integer[])q.toArray(ints);
651	<	try {
652	<	for (int i = 0; i < ints.length; i++)
736	<	assertEquals(ints[i], q.take());
737	<	} catch (InterruptedException e) {
738	<	unexpectedException();
739	<	}
651	>	for (int i = 0; i < ints.length; i++)
652	>	assertEquals(ints[i], q.take());
653		}
654
655		/**
#	Line 758 | Line 671 | public class LinkedBlockingQueueTest ext
671		LinkedBlockingQueue q = populatedQueue(SIZE);
672		Object o[] = q.toArray(new String[10] );
673		shouldThrow();
674	<	} catch (ArrayStoreException  success) {}
674	>	} catch (ArrayStoreException success) {}
675		}
676
677
678		/**
679		* iterator iterates through all elements
680		*/
681	<	public void testIterator() {
681	>	public void testIterator() throws InterruptedException {
682		LinkedBlockingQueue q = populatedQueue(SIZE);
683		Iterator it = q.iterator();
684	<	try {
685	<	while (it.hasNext()) {
773	<	assertEquals(it.next(), q.take());
774	<	}
775	<	} catch (InterruptedException e) {
776	<	unexpectedException();
684	>	while (it.hasNext()) {
685	>	assertEquals(it.next(), q.take());
686		}
687		}
688
#	Line 822 | Line 731 | public class LinkedBlockingQueueTest ext
731		q.add(one);
732		q.add(two);
733		q.add(three);
734	<	try {
735	<	for (Iterator it = q.iterator(); it.hasNext();) {
736	<	q.remove();
828	<	it.next();
829	<	}
830	<	}
831	<	catch (ConcurrentModificationException e) {
832	<	unexpectedException();
734	>	for (Iterator it = q.iterator(); it.hasNext();) {
735	>	q.remove();
736	>	it.next();
737		}
738		assertEquals(0, q.size());
739		}
#	Line 855 | Line 759 | public class LinkedBlockingQueueTest ext
759		q.add(one);
760		q.add(two);
761		ExecutorService executor = Executors.newFixedThreadPool(2);
762	<	executor.execute(new Runnable() {
763	<	public void run() {
762	>	executor.execute(new CheckedRunnable() {
763	>	public void realRun() throws InterruptedException {
764		threadAssertFalse(q.offer(three));
765	<	try {
766	<	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS));
767	<	threadAssertEquals(0, q.remainingCapacity());
768	<	}
769	<	catch (InterruptedException e) {
770	<	threadUnexpectedException();
771	<	}
772	<	}
773	<	});
870	<
871	<	executor.execute(new Runnable() {
872	<	public void run() {
873	<	try {
874	<	Thread.sleep(SMALL_DELAY_MS);
875	<	threadAssertEquals(one, q.take());
876	<	}
877	<	catch (InterruptedException e) {
878	<	threadUnexpectedException();
879	<	}
880	<	}
881	<	});
765	>	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS));
766	>	threadAssertEquals(0, q.remainingCapacity());
767	>	}});
768	>
769	>	executor.execute(new CheckedRunnable() {
770	>	public void realRun() throws InterruptedException {
771	>	Thread.sleep(SMALL_DELAY_MS);
772	>	threadAssertEquals(one, q.take());
773	>	}});
774
775		joinPool(executor);
776		}
#	Line 889 | Line 781 | public class LinkedBlockingQueueTest ext
781		public void testPollInExecutor() {
782		final LinkedBlockingQueue q = new LinkedBlockingQueue(2);
783		ExecutorService executor = Executors.newFixedThreadPool(2);
784	<	executor.execute(new Runnable() {
785	<	public void run() {
784	>	executor.execute(new CheckedRunnable() {
785	>	public void realRun() throws InterruptedException {
786		threadAssertNull(q.poll());
787	<	try {
788	<	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
789	<	threadAssertTrue(q.isEmpty());
790	<	}
791	<	catch (InterruptedException e) {
792	<	threadUnexpectedException();
793	<	}
794	<	}
795	<	});
904	<
905	<	executor.execute(new Runnable() {
906	<	public void run() {
907	<	try {
908	<	Thread.sleep(SMALL_DELAY_MS);
909	<	q.put(one);
910	<	}
911	<	catch (InterruptedException e) {
912	<	threadUnexpectedException();
913	<	}
914	<	}
915	<	});
787	>	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
788	>	threadAssertTrue(q.isEmpty());
789	>	}});
790	>
791	>	executor.execute(new CheckedRunnable() {
792	>	public void realRun() throws InterruptedException {
793	>	Thread.sleep(SMALL_DELAY_MS);
794	>	q.put(one);
795	>	}});
796
797		joinPool(executor);
798		}
#	Line 920 | Line 800 | public class LinkedBlockingQueueTest ext
800		/**
801		* A deserialized serialized queue has same elements in same order
802		*/
803	<	public void testSerialization() {
803	>	public void testSerialization() throws Exception {
804		LinkedBlockingQueue q = populatedQueue(SIZE);
805
806	<	try {
807	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
808	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
809	<	out.writeObject(q);
810	<	out.close();
811	<
812	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
813	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
814	<	LinkedBlockingQueue r = (LinkedBlockingQueue)in.readObject();
815	<	assertEquals(q.size(), r.size());
816	<	while (!q.isEmpty())
937	<	assertEquals(q.remove(), r.remove());
938	<	} catch (Exception e) {
939	<	unexpectedException();
940	<	}
806	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
807	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
808	>	out.writeObject(q);
809	>	out.close();
810	>
811	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
812	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
813	>	LinkedBlockingQueue r = (LinkedBlockingQueue)in.readObject();
814	>	assertEquals(q.size(), r.size());
815	>	while (!q.isEmpty())
816	>	assertEquals(q.remove(), r.remove());
817		}
818
819		/**
#	Line 948 | Line 824 | public class LinkedBlockingQueueTest ext
824		try {
825		q.drainTo(null);
826		shouldThrow();
827	<	} catch (NullPointerException success) {
952	<	}
827	>	} catch (NullPointerException success) {}
828		}
829
830		/**
#	Line 960 | Line 835 | public class LinkedBlockingQueueTest ext
835		try {
836		q.drainTo(q);
837		shouldThrow();
838	<	} catch (IllegalArgumentException success) {
964	<	}
838	>	} catch (IllegalArgumentException success) {}
839		}
840
841		/**
#	Line 991 | Line 865 | public class LinkedBlockingQueueTest ext
865		/**
866		* drainTo empties full queue, unblocking a waiting put.
867		*/
868	<	public void testDrainToWithActivePut() {
868	>	public void testDrainToWithActivePut() throws InterruptedException {
869		final LinkedBlockingQueue q = populatedQueue(SIZE);
870	<	Thread t = new Thread(new Runnable() {
871	<	public void run() {
872	<	try {
873	<	q.put(new Integer(SIZE+1));
874	<	} catch (InterruptedException ie) {
875	<	threadUnexpectedException();
876	<	}
877	<	}
878	<	});
879	<	try {
880	<	t.start();
881	<	ArrayList l = new ArrayList();
882	<	q.drainTo(l);
1009	<	assertTrue(l.size() >= SIZE);
1010	<	for (int i = 0; i < SIZE; ++i)
1011	<	assertEquals(l.get(i), new Integer(i));
1012	<	t.join();
1013	<	assertTrue(q.size() + l.size() >= SIZE);
1014	<	} catch (Exception e) {
1015	<	unexpectedException();
1016	<	}
870	>	Thread t = new Thread(new CheckedRunnable() {
871	>	public void realRun() throws InterruptedException {
872	>	q.put(new Integer(SIZE+1));
873	>	}});
874	>
875	>	t.start();
876	>	ArrayList l = new ArrayList();
877	>	q.drainTo(l);
878	>	assertTrue(l.size() >= SIZE);
879	>	for (int i = 0; i < SIZE; ++i)
880	>	assertEquals(l.get(i), new Integer(i));
881	>	t.join();
882	>	assertTrue(q.size() + l.size() >= SIZE);
883		}
884
885		/**
#	Line 1024 | Line 890 | public class LinkedBlockingQueueTest ext
890		try {
891		q.drainTo(null, 0);
892		shouldThrow();
893	<	} catch (NullPointerException success) {
1028	<	}
893	>	} catch (NullPointerException success) {}
894		}
895
896		/**
#	Line 1036 | Line 901 | public class LinkedBlockingQueueTest ext
901		try {
902		q.drainTo(q, 0);
903		shouldThrow();
904	<	} catch (IllegalArgumentException success) {
1040	<	}
904	>	} catch (IllegalArgumentException success) {}
905		}
906
907		/**

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