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Comparing jsr166/src/test/tck/LinkedBlockingDequeTest.java (file contents):
Revision 1.7 by jsr166, Sat Nov 21 02:07:26 2009 UTC vs.
Revision 1.11 by jsr166, Sat Nov 21 10:25:05 2009 UTC

#	Line 7 | Line 7
7		import junit.framework.*;
8		import java.util.*;
9		import java.util.concurrent.*;
10	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11		import java.io.*;
12
13		public class LinkedBlockingDequeTest extends JSR166TestCase {
#	Line 70 | Line 71 | public class LinkedBlockingDequeTest ext
71		LinkedBlockingDeque q = new LinkedBlockingDeque();
72		q.offerFirst(null);
73		shouldThrow();
74	<	} catch (NullPointerException success) {
74	<	}
74	>	} catch (NullPointerException success) {}
75		}
76
77		/**
#	Line 168 | Line 168 | public class LinkedBlockingDequeTest ext
168		try {
169		q.getFirst();
170		shouldThrow();
171	<	}
172	<	catch (NoSuchElementException success) {}
171	>	} catch (NoSuchElementException success) {}
172		}
173
174		/**
#	Line 184 | Line 183 | public class LinkedBlockingDequeTest ext
183		try {
184		q.getLast();
185		shouldThrow();
186	<	}
188	<	catch (NoSuchElementException success) {}
186	>	} catch (NoSuchElementException success) {}
187		assertNull(q.peekLast());
188		}
189
#	Line 200 | Line 198 | public class LinkedBlockingDequeTest ext
198		try {
199		q.removeFirst();
200		shouldThrow();
201	<	} catch (NoSuchElementException success) {
204	<	}
201	>	} catch (NoSuchElementException success) {}
202		}
203
204		/**
#	Line 215 | Line 212 | public class LinkedBlockingDequeTest ext
212		try {
213		q.remove();
214		shouldThrow();
215	<	} catch (NoSuchElementException success) {
219	<	}
215	>	} catch (NoSuchElementException success) {}
216		}
217
218		/**
#	Line 280 | Line 276 | public class LinkedBlockingDequeTest ext
276		}
277
278		/**
279	<	* Constructor throws IAE if  capacity argument nonpositive
279	>	* Constructor throws IAE if capacity argument nonpositive
280		*/
281		public void testConstructor2() {
282		try {
283		LinkedBlockingDeque q = new LinkedBlockingDeque(0);
284		shouldThrow();
285	<	}
290	<	catch (IllegalArgumentException success) {}
285	>	} catch (IllegalArgumentException success) {}
286		}
287
288		/**
#	Line 297 | Line 292 | public class LinkedBlockingDequeTest ext
292		try {
293		LinkedBlockingDeque q = new LinkedBlockingDeque(null);
294		shouldThrow();
295	<	}
301	<	catch (NullPointerException success) {}
295	>	} catch (NullPointerException success) {}
296		}
297
298		/**
#	Line 309 | Line 303 | public class LinkedBlockingDequeTest ext
303		Integer[] ints = new Integer[SIZE];
304		LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
305		shouldThrow();
306	<	}
313	<	catch (NullPointerException success) {}
306	>	} catch (NullPointerException success) {}
307		}
308
309		/**
#	Line 323 | Line 316 | public class LinkedBlockingDequeTest ext
316		ints[i] = new Integer(i);
317		LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
318		shouldThrow();
319	<	}
327	<	catch (NullPointerException success) {}
319	>	} catch (NullPointerException success) {}
320		}
321
322		/**
#	Line 382 | Line 374 | public class LinkedBlockingDequeTest ext
374		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
375		q.offer(null);
376		shouldThrow();
377	<	} catch (NullPointerException success) { }
377	>	} catch (NullPointerException success) {}
378		}
379
380		/**
#	Line 393 | Line 385 | public class LinkedBlockingDequeTest ext
385		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
386		q.add(null);
387		shouldThrow();
388	<	} catch (NullPointerException success) { }
388	>	} catch (NullPointerException success) {}
389		}
390
391		/**
#	Line 404 | Line 396 | public class LinkedBlockingDequeTest ext
396		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
397		q.push(null);
398		shouldThrow();
399	<	} catch (NullPointerException success) { }
399	>	} catch (NullPointerException success) {}
400		}
401
402		/**
#	Line 420 | Line 412 | public class LinkedBlockingDequeTest ext
412		}
413		assertEquals(0, q.remainingCapacity());
414		q.push(new Integer(SIZE));
415	<	} catch (IllegalStateException success) {
416	<	}
415	>	shouldThrow();
416	>	} catch (IllegalStateException success) {}
417		}
418
419		/**
#	Line 446 | Line 438 | public class LinkedBlockingDequeTest ext
438		try {
439		q.pop();
440		shouldThrow();
441	<	} catch (NoSuchElementException success) {
450	<	}
441	>	} catch (NoSuchElementException success) {}
442		}
443
444
#	Line 471 | Line 462 | public class LinkedBlockingDequeTest ext
462		}
463		assertEquals(0, q.remainingCapacity());
464		q.add(new Integer(SIZE));
465	<	} catch (IllegalStateException success) {
466	<	}
465	>	shouldThrow();
466	>	} catch (IllegalStateException success) {}
467		}
468
469		/**
#	Line 483 | Line 474 | public class LinkedBlockingDequeTest ext
474		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
475		q.addAll(null);
476		shouldThrow();
477	<	}
487	<	catch (NullPointerException success) {}
477	>	} catch (NullPointerException success) {}
478		}
479
480		/**
#	Line 495 | Line 485 | public class LinkedBlockingDequeTest ext
485		LinkedBlockingDeque q = populatedDeque(SIZE);
486		q.addAll(q);
487		shouldThrow();
488	<	}
499	<	catch (IllegalArgumentException success) {}
488	>	} catch (IllegalArgumentException success) {}
489		}
490
491		/**
#	Line 508 | Line 497 | public class LinkedBlockingDequeTest ext
497		Integer[] ints = new Integer[SIZE];
498		q.addAll(Arrays.asList(ints));
499		shouldThrow();
500	<	}
512	<	catch (NullPointerException success) {}
500	>	} catch (NullPointerException success) {}
501		}
502		/**
503		* addAll of a collection with any null elements throws NPE after
#	Line 523 | Line 511 | public class LinkedBlockingDequeTest ext
511		ints[i] = new Integer(i);
512		q.addAll(Arrays.asList(ints));
513		shouldThrow();
514	<	}
527	<	catch (NullPointerException success) {}
514	>	} catch (NullPointerException success) {}
515		}
516		/**
517		* addAll throws ISE if not enough room
#	Line 537 | Line 524 | public class LinkedBlockingDequeTest ext
524		ints[i] = new Integer(i);
525		q.addAll(Arrays.asList(ints));
526		shouldThrow();
527	<	}
541	<	catch (IllegalStateException success) {}
527	>	} catch (IllegalStateException success) {}
528		}
529		/**
530		* Deque contains all elements, in traversal order, of successful addAll
#	Line 562 | Line 548 | public class LinkedBlockingDequeTest ext
548		/**
549		* put(null) throws NPE
550		*/
551	<	public void testPutNull() {
551	>	public void testPutNull() throws InterruptedException {
552		try {
553		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
554		q.put(null);
555		shouldThrow();
556	<	}
557	<	catch (NullPointerException success) {
572	<	}
573	<	catch (InterruptedException ie) {
574	<	unexpectedException();
575	<	}
576	<	}
556	>	} catch (NullPointerException success) {}
557	>	}
558
559		/**
560		* all elements successfully put are contained
561		*/
562	<	public void testPut() {
563	<	try {
564	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
565	<	for (int i = 0; i < SIZE; ++i) {
566	<	Integer I = new Integer(i);
567	<	q.put(I);
587	<	assertTrue(q.contains(I));
588	<	}
589	<	assertEquals(0, q.remainingCapacity());
590	<	}
591	<	catch (InterruptedException ie) {
592	<	unexpectedException();
562	>	public void testPut() throws InterruptedException {
563	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
564	>	for (int i = 0; i < SIZE; ++i) {
565	>	Integer I = new Integer(i);
566	>	q.put(I);
567	>	assertTrue(q.contains(I));
568		}
569	+	assertEquals(0, q.remainingCapacity());
570		}
571
572		/**
573		* put blocks interruptibly if full
574		*/
575	<	public void testBlockingPut() {
576	<	Thread t = new Thread(new Runnable() {
577	<	public void run() {
578	<	int added = 0;
579	<	try {
580	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
581	<	for (int i = 0; i < SIZE; ++i) {
582	<	q.put(new Integer(i));
583	<	++added;
608	<	}
609	<	q.put(new Integer(SIZE));
610	<	threadShouldThrow();
611	<	} catch (InterruptedException ie) {
612	<	threadAssertEquals(added, SIZE);
575	>	public void testBlockingPut() throws InterruptedException {
576	>	Thread t = new Thread(new CheckedRunnable() {
577	>	public void realRun() {
578	>	int added = 0;
579	>	try {
580	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
581	>	for (int i = 0; i < SIZE; ++i) {
582	>	q.put(new Integer(i));
583	>	++added;
584		}
585	<	}});
585	>	q.put(new Integer(SIZE));
586	>	threadShouldThrow();
587	>	} catch (InterruptedException success) {
588	>	threadAssertEquals(added, SIZE);
589	>	}
590	>	}});
591	>
592		t.start();
593	<	try {
594	<	Thread.sleep(SHORT_DELAY_MS);
595	<	t.interrupt();
619	<	t.join();
620	<	}
621	<	catch (InterruptedException ie) {
622	<	unexpectedException();
623	<	}
593	>	Thread.sleep(SHORT_DELAY_MS);
594	>	t.interrupt();
595	>	t.join();
596		}
597
598		/**
599		* put blocks waiting for take when full
600		*/
601	<	public void testPutWithTake() {
601	>	public void testPutWithTake() throws InterruptedException {
602		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
603	<	Thread t = new Thread(new Runnable() {
604	<	public void run() {
605	<	int added = 0;
606	<	try {
607	<	q.put(new Object());
608	<	++added;
609	<	q.put(new Object());
610	<	++added;
611	<	q.put(new Object());
612	<	++added;
613	<	q.put(new Object());
614	<	++added;
615	<	threadShouldThrow();
616	<	} catch (InterruptedException e) {
617	<	threadAssertTrue(added >= 2);
646	<	}
603	>	Thread t = new Thread(new CheckedRunnable() {
604	>	public void realRun() {
605	>	int added = 0;
606	>	try {
607	>	q.put(new Object());
608	>	++added;
609	>	q.put(new Object());
610	>	++added;
611	>	q.put(new Object());
612	>	++added;
613	>	q.put(new Object());
614	>	++added;
615	>	threadShouldThrow();
616	>	} catch (InterruptedException success) {
617	>	threadAssertTrue(added >= 2);
618		}
619	<	});
620	<	try {
621	<	t.start();
622	<	Thread.sleep(SHORT_DELAY_MS);
623	<	q.take();
624	<	t.interrupt();
625	<	t.join();
655	<	} catch (Exception e) {
656	<	unexpectedException();
657	<	}
619	>	}});
620	>
621	>	t.start();
622	>	Thread.sleep(SHORT_DELAY_MS);
623	>	q.take();
624	>	t.interrupt();
625	>	t.join();
626		}
627
628		/**
629		* timed offer times out if full and elements not taken
630		*/
631	<	public void testTimedOffer() {
631	>	public void testTimedOffer() throws InterruptedException {
632		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
633	<	Thread t = new Thread(new Runnable() {
634	<	public void run() {
635	<	try {
636	<	q.put(new Object());
637	<	q.put(new Object());
638	<	threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
639	<	q.offer(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS);
672	<	threadShouldThrow();
673	<	} catch (InterruptedException success) {}
674	<	}
675	<	});
633	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
634	>	public void realRun() throws InterruptedException {
635	>	q.put(new Object());
636	>	q.put(new Object());
637	>	threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
638	>	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
639	>	}};
640
641	<	try {
642	<	t.start();
643	<	Thread.sleep(SMALL_DELAY_MS);
644	<	t.interrupt();
681	<	t.join();
682	<	} catch (Exception e) {
683	<	unexpectedException();
684	<	}
641	>	t.start();
642	>	Thread.sleep(SMALL_DELAY_MS);
643	>	t.interrupt();
644	>	t.join();
645		}
646
647		/**
648		* take retrieves elements in FIFO order
649		*/
650	<	public void testTake() {
651	<	try {
652	<	LinkedBlockingDeque q = populatedDeque(SIZE);
653	<	for (int i = 0; i < SIZE; ++i) {
694	<	assertEquals(i, ((Integer)q.take()).intValue());
695	<	}
696	<	} catch (InterruptedException e) {
697	<	unexpectedException();
650	>	public void testTake() throws InterruptedException {
651	>	LinkedBlockingDeque q = populatedDeque(SIZE);
652	>	for (int i = 0; i < SIZE; ++i) {
653	>	assertEquals(i, ((Integer)q.take()).intValue());
654		}
655		}
656
657		/**
658		* take blocks interruptibly when empty
659		*/
660	<	public void testTakeFromEmpty() {
660	>	public void testTakeFromEmpty() throws InterruptedException {
661		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
662	<	Thread t = new Thread(new Runnable() {
663	<	public void run() {
664	<	try {
665	<	q.take();
666	<	threadShouldThrow();
667	<	} catch (InterruptedException success) { }
668	<	}
669	<	});
670	<	try {
715	<	t.start();
716	<	Thread.sleep(SHORT_DELAY_MS);
717	<	t.interrupt();
718	<	t.join();
719	<	} catch (Exception e) {
720	<	unexpectedException();
721	<	}
662	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
663	>	public void realRun() throws InterruptedException {
664	>	q.take();
665	>	}};
666	>
667	>	t.start();
668	>	Thread.sleep(SHORT_DELAY_MS);
669	>	t.interrupt();
670	>	t.join();
671		}
672
673		/**
674		* Take removes existing elements until empty, then blocks interruptibly
675		*/
676	<	public void testBlockingTake() {
677	<	Thread t = new Thread(new Runnable() {
678	<	public void run() {
679	<	try {
680	<	LinkedBlockingDeque q = populatedDeque(SIZE);
681	<	for (int i = 0; i < SIZE; ++i) {
682	<	assertEquals(i, ((Integer)q.take()).intValue());
683	<	}
684	<	q.take();
685	<	threadShouldThrow();
737	<	} catch (InterruptedException success) {
738	<	}
739	<	}});
676	>	public void testBlockingTake() throws InterruptedException {
677	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
678	>	public void realRun() throws InterruptedException {
679	>	LinkedBlockingDeque q = populatedDeque(SIZE);
680	>	for (int i = 0; i < SIZE; ++i) {
681	>	assertEquals(i, ((Integer)q.take()).intValue());
682	>	}
683	>	q.take();
684	>	}};
685	>
686		t.start();
687	<	try {
688	<	Thread.sleep(SHORT_DELAY_MS);
689	<	t.interrupt();
744	<	t.join();
745	<	}
746	<	catch (InterruptedException ie) {
747	<	unexpectedException();
748	<	}
687	>	Thread.sleep(SHORT_DELAY_MS);
688	>	t.interrupt();
689	>	t.join();
690		}
691
692
#	Line 763 | Line 704 | public class LinkedBlockingDequeTest ext
704		/**
705		* timed poll with zero timeout succeeds when non-empty, else times out
706		*/
707	<	public void testTimedPoll0() {
708	<	try {
709	<	LinkedBlockingDeque q = populatedDeque(SIZE);
710	<	for (int i = 0; i < SIZE; ++i) {
770	<	assertEquals(i, ((Integer)q.poll(0, TimeUnit.MILLISECONDS)).intValue());
771	<	}
772	<	assertNull(q.poll(0, TimeUnit.MILLISECONDS));
773	<	} catch (InterruptedException e) {
774	<	unexpectedException();
707	>	public void testTimedPoll0() throws InterruptedException {
708	>	LinkedBlockingDeque q = populatedDeque(SIZE);
709	>	for (int i = 0; i < SIZE; ++i) {
710	>	assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue());
711		}
712	+	assertNull(q.poll(0, MILLISECONDS));
713		}
714
715		/**
716		* timed poll with nonzero timeout succeeds when non-empty, else times out
717		*/
718	<	public void testTimedPoll() {
719	<	try {
720	<	LinkedBlockingDeque q = populatedDeque(SIZE);
721	<	for (int i = 0; i < SIZE; ++i) {
785	<	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
786	<	}
787	<	assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
788	<	} catch (InterruptedException e) {
789	<	unexpectedException();
718	>	public void testTimedPoll() throws InterruptedException {
719	>	LinkedBlockingDeque q = populatedDeque(SIZE);
720	>	for (int i = 0; i < SIZE; ++i) {
721	>	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
722		}
723	+	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
724		}
725
726		/**
727		* Interrupted timed poll throws InterruptedException instead of
728		* returning timeout status
729		*/
730	<	public void testInterruptedTimedPoll() {
731	<	Thread t = new Thread(new Runnable() {
732	<	public void run() {
733	<	try {
734	<	LinkedBlockingDeque q = populatedDeque(SIZE);
735	<	for (int i = 0; i < SIZE; ++i) {
736	<	threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
737	<	}
738	<	threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
739	<	} catch (InterruptedException success) {
807	<	}
808	<	}});
730	>	public void testInterruptedTimedPoll() throws InterruptedException {
731	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
732	>	public void realRun() throws InterruptedException {
733	>	LinkedBlockingDeque q = populatedDeque(SIZE);
734	>	for (int i = 0; i < SIZE; ++i) {
735	>	threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
736	>	}
737	>	q.poll(SMALL_DELAY_MS, MILLISECONDS);
738	>	}};
739	>
740		t.start();
741	<	try {
742	<	Thread.sleep(SHORT_DELAY_MS);
743	<	t.interrupt();
813	<	t.join();
814	<	}
815	<	catch (InterruptedException ie) {
816	<	unexpectedException();
817	<	}
741	>	Thread.sleep(SHORT_DELAY_MS);
742	>	t.interrupt();
743	>	t.join();
744		}
745
746		/**
747		*  timed poll before a delayed offer fails; after offer succeeds;
748		*  on interruption throws
749		*/
750	<	public void testTimedPollWithOffer() {
750	>	public void testTimedPollWithOffer() throws InterruptedException {
751		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
752	<	Thread t = new Thread(new Runnable() {
753	<	public void run() {
754	<	try {
755	<	threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
756	<	q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
757	<	q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
758	<	threadShouldThrow();
759	<	} catch (InterruptedException success) { }
760	<	}
761	<	});
762	<	try {
763	<	t.start();
838	<	Thread.sleep(SMALL_DELAY_MS);
839	<	assertTrue(q.offer(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
840	<	t.interrupt();
841	<	t.join();
842	<	} catch (Exception e) {
843	<	unexpectedException();
844	<	}
752	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
753	>	public void realRun() throws InterruptedException {
754	>	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
755	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
756	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
757	>	}};
758	>
759	>	t.start();
760	>	Thread.sleep(SMALL_DELAY_MS);
761	>	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
762	>	t.interrupt();
763	>	t.join();
764		}
765
766
767		/**
768		* putFirst(null) throws NPE
769		*/
770	<	public void testPutFirstNull() {
770	>	public void testPutFirstNull() throws InterruptedException {
771		try {
772		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
773		q.putFirst(null);
774		shouldThrow();
775	<	}
857	<	catch (NullPointerException success) {
858	<	}
859	<	catch (InterruptedException ie) {
860	<	unexpectedException();
861	<	}
775	>	} catch (NullPointerException success) {}
776		}
777
778		/**
779		* all elements successfully putFirst are contained
780		*/
781	<	public void testPutFirst() {
782	<	try {
783	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
784	<	for (int i = 0; i < SIZE; ++i) {
785	<	Integer I = new Integer(i);
786	<	q.putFirst(I);
873	<	assertTrue(q.contains(I));
874	<	}
875	<	assertEquals(0, q.remainingCapacity());
781	>	public void testPutFirst() throws InterruptedException {
782	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
783	>	for (int i = 0; i < SIZE; ++i) {
784	>	Integer I = new Integer(i);
785	>	q.putFirst(I);
786	>	assertTrue(q.contains(I));
787		}
788	<	catch (InterruptedException ie) {
878	<	unexpectedException();
879	<	}
788	>	assertEquals(0, q.remainingCapacity());
789		}
790
791		/**
792		* putFirst blocks interruptibly if full
793		*/
794	<	public void testBlockingPutFirst() {
795	<	Thread t = new Thread(new Runnable() {
796	<	public void run() {
797	<	int added = 0;
798	<	try {
799	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
800	<	for (int i = 0; i < SIZE; ++i) {
801	<	q.putFirst(new Integer(i));
802	<	++added;
894	<	}
895	<	q.putFirst(new Integer(SIZE));
896	<	threadShouldThrow();
897	<	} catch (InterruptedException ie) {
898	<	threadAssertEquals(added, SIZE);
794	>	public void testBlockingPutFirst() throws InterruptedException {
795	>	Thread t = new Thread(new CheckedRunnable() {
796	>	public void realRun() {
797	>	int added = 0;
798	>	try {
799	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
800	>	for (int i = 0; i < SIZE; ++i) {
801	>	q.putFirst(new Integer(i));
802	>	++added;
803		}
804	<	}});
804	>	q.putFirst(new Integer(SIZE));
805	>	threadShouldThrow();
806	>	} catch (InterruptedException success) {
807	>	threadAssertEquals(added, SIZE);
808	>	}
809	>	}});
810	>
811		t.start();
812	<	try {
813	<	Thread.sleep(SHORT_DELAY_MS);
814	<	t.interrupt();
905	<	t.join();
906	<	}
907	<	catch (InterruptedException ie) {
908	<	unexpectedException();
909	<	}
812	>	Thread.sleep(SHORT_DELAY_MS);
813	>	t.interrupt();
814	>	t.join();
815		}
816
817		/**
818		* putFirst blocks waiting for take when full
819		*/
820	<	public void testPutFirstWithTake() {
820	>	public void testPutFirstWithTake() throws InterruptedException {
821		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
822	<	Thread t = new Thread(new Runnable() {
823	<	public void run() {
824	<	int added = 0;
825	<	try {
826	<	q.putFirst(new Object());
827	<	++added;
828	<	q.putFirst(new Object());
829	<	++added;
830	<	q.putFirst(new Object());
831	<	++added;
832	<	q.putFirst(new Object());
833	<	++added;
834	<	threadShouldThrow();
835	<	} catch (InterruptedException e) {
836	<	threadAssertTrue(added >= 2);
932	<	}
822	>	Thread t = new Thread(new CheckedRunnable() {
823	>	public void realRun() {
824	>	int added = 0;
825	>	try {
826	>	q.putFirst(new Object());
827	>	++added;
828	>	q.putFirst(new Object());
829	>	++added;
830	>	q.putFirst(new Object());
831	>	++added;
832	>	q.putFirst(new Object());
833	>	++added;
834	>	threadShouldThrow();
835	>	} catch (InterruptedException success) {
836	>	threadAssertTrue(added >= 2);
837		}
838	<	});
839	<	try {
840	<	t.start();
841	<	Thread.sleep(SHORT_DELAY_MS);
842	<	q.take();
843	<	t.interrupt();
844	<	t.join();
941	<	} catch (Exception e) {
942	<	unexpectedException();
943	<	}
838	>	}});
839	>
840	>	t.start();
841	>	Thread.sleep(SHORT_DELAY_MS);
842	>	q.take();
843	>	t.interrupt();
844	>	t.join();
845		}
846
847		/**
848		* timed offerFirst times out if full and elements not taken
849		*/
850	<	public void testTimedOfferFirst() {
850	>	public void testTimedOfferFirst() throws InterruptedException {
851		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
852	<	Thread t = new Thread(new Runnable() {
853	<	public void run() {
854	<	try {
855	<	q.putFirst(new Object());
856	<	q.putFirst(new Object());
857	<	threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
858	<	q.offerFirst(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS);
958	<	threadShouldThrow();
959	<	} catch (InterruptedException success) {}
960	<	}
961	<	});
852	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
853	>	public void realRun() throws InterruptedException {
854	>	q.putFirst(new Object());
855	>	q.putFirst(new Object());
856	>	threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, MILLISECONDS));
857	>	q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS);
858	>	}};
859
860	<	try {
861	<	t.start();
862	<	Thread.sleep(SMALL_DELAY_MS);
863	<	t.interrupt();
967	<	t.join();
968	<	} catch (Exception e) {
969	<	unexpectedException();
970	<	}
860	>	t.start();
861	>	Thread.sleep(SMALL_DELAY_MS);
862	>	t.interrupt();
863	>	t.join();
864		}
865
866		/**
867		* take retrieves elements in FIFO order
868		*/
869	<	public void testTakeFirst() {
870	<	try {
871	<	LinkedBlockingDeque q = populatedDeque(SIZE);
872	<	for (int i = 0; i < SIZE; ++i) {
980	<	assertEquals(i, ((Integer)q.takeFirst()).intValue());
981	<	}
982	<	} catch (InterruptedException e) {
983	<	unexpectedException();
869	>	public void testTakeFirst() throws InterruptedException {
870	>	LinkedBlockingDeque q = populatedDeque(SIZE);
871	>	for (int i = 0; i < SIZE; ++i) {
872	>	assertEquals(i, ((Integer)q.takeFirst()).intValue());
873		}
874		}
875
876		/**
877		* takeFirst blocks interruptibly when empty
878		*/
879	<	public void testTakeFirstFromEmpty() {
879	>	public void testTakeFirstFromEmpty() throws InterruptedException {
880		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
881	<	Thread t = new Thread(new Runnable() {
882	<	public void run() {
883	<	try {
884	<	q.takeFirst();
885	<	threadShouldThrow();
886	<	} catch (InterruptedException success) { }
887	<	}
888	<	});
889	<	try {
1001	<	t.start();
1002	<	Thread.sleep(SHORT_DELAY_MS);
1003	<	t.interrupt();
1004	<	t.join();
1005	<	} catch (Exception e) {
1006	<	unexpectedException();
1007	<	}
881	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
882	>	public void realRun() throws InterruptedException {
883	>	q.takeFirst();
884	>	}};
885	>
886	>	t.start();
887	>	Thread.sleep(SHORT_DELAY_MS);
888	>	t.interrupt();
889	>	t.join();
890		}
891
892		/**
893		* TakeFirst removes existing elements until empty, then blocks interruptibly
894		*/
895	<	public void testBlockingTakeFirst() {
896	<	Thread t = new Thread(new Runnable() {
897	<	public void run() {
898	<	try {
899	<	LinkedBlockingDeque q = populatedDeque(SIZE);
900	<	for (int i = 0; i < SIZE; ++i) {
901	<	assertEquals(i, ((Integer)q.takeFirst()).intValue());
902	<	}
903	<	q.takeFirst();
904	<	threadShouldThrow();
1023	<	} catch (InterruptedException success) {
1024	<	}
1025	<	}});
895	>	public void testBlockingTakeFirst() throws InterruptedException {
896	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
897	>	public void realRun() throws InterruptedException {
898	>	LinkedBlockingDeque q = populatedDeque(SIZE);
899	>	for (int i = 0; i < SIZE; ++i) {
900	>	assertEquals(i, ((Integer)q.takeFirst()).intValue());
901	>	}
902	>	q.takeFirst();
903	>	}};
904	>
905		t.start();
906	<	try {
907	<	Thread.sleep(SHORT_DELAY_MS);
908	<	t.interrupt();
1030	<	t.join();
1031	<	}
1032	<	catch (InterruptedException ie) {
1033	<	unexpectedException();
1034	<	}
906	>	Thread.sleep(SHORT_DELAY_MS);
907	>	t.interrupt();
908	>	t.join();
909		}
910
911
912		/**
913		* timed pollFirst with zero timeout succeeds when non-empty, else times out
914		*/
915	<	public void testTimedPollFirst0() {
916	<	try {
917	<	LinkedBlockingDeque q = populatedDeque(SIZE);
918	<	for (int i = 0; i < SIZE; ++i) {
1045	<	assertEquals(i, ((Integer)q.pollFirst(0, TimeUnit.MILLISECONDS)).intValue());
1046	<	}
1047	<	assertNull(q.pollFirst(0, TimeUnit.MILLISECONDS));
1048	<	} catch (InterruptedException e) {
1049	<	unexpectedException();
915	>	public void testTimedPollFirst0() throws InterruptedException {
916	>	LinkedBlockingDeque q = populatedDeque(SIZE);
917	>	for (int i = 0; i < SIZE; ++i) {
918	>	assertEquals(i, ((Integer)q.pollFirst(0, MILLISECONDS)).intValue());
919		}
920	+	assertNull(q.pollFirst(0, MILLISECONDS));
921		}
922
923		/**
924		* timed pollFirst with nonzero timeout succeeds when non-empty, else times out
925		*/
926	<	public void testTimedPollFirst() {
927	<	try {
928	<	LinkedBlockingDeque q = populatedDeque(SIZE);
929	<	for (int i = 0; i < SIZE; ++i) {
1060	<	assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
1061	<	}
1062	<	assertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1063	<	} catch (InterruptedException e) {
1064	<	unexpectedException();
926	>	public void testTimedPollFirst() throws InterruptedException {
927	>	LinkedBlockingDeque q = populatedDeque(SIZE);
928	>	for (int i = 0; i < SIZE; ++i) {
929	>	assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
930		}
931	+	assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
932		}
933
934		/**
935		* Interrupted timed pollFirst throws InterruptedException instead of
936		* returning timeout status
937		*/
938	<	public void testInterruptedTimedPollFirst() {
939	<	Thread t = new Thread(new Runnable() {
940	<	public void run() {
941	<	try {
942	<	LinkedBlockingDeque q = populatedDeque(SIZE);
943	<	for (int i = 0; i < SIZE; ++i) {
944	<	threadAssertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
945	<	}
946	<	threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
947	<	} catch (InterruptedException success) {
1082	<	}
1083	<	}});
938	>	public void testInterruptedTimedPollFirst() throws InterruptedException {
939	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
940	>	public void realRun() throws InterruptedException {
941	>	LinkedBlockingDeque q = populatedDeque(SIZE);
942	>	for (int i = 0; i < SIZE; ++i) {
943	>	threadAssertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
944	>	}
945	>	q.pollFirst(SMALL_DELAY_MS, MILLISECONDS);
946	>	}};
947	>
948		t.start();
949	<	try {
950	<	Thread.sleep(SHORT_DELAY_MS);
951	<	t.interrupt();
1088	<	t.join();
1089	<	}
1090	<	catch (InterruptedException ie) {
1091	<	unexpectedException();
1092	<	}
949	>	Thread.sleep(SHORT_DELAY_MS);
950	>	t.interrupt();
951	>	t.join();
952		}
953
954		/**
955		*  timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds;
956		*  on interruption throws
957		*/
958	<	public void testTimedPollFirstWithOfferFirst() {
958	>	public void testTimedPollFirstWithOfferFirst() throws InterruptedException {
959		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
960	<	Thread t = new Thread(new Runnable() {
961	<	public void run() {
962	<	try {
963	<	threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
964	<	q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
965	<	q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
966	<	threadShouldThrow();
967	<	} catch (InterruptedException success) { }
968	<	}
969	<	});
970	<	try {
971	<	t.start();
1113	<	Thread.sleep(SMALL_DELAY_MS);
1114	<	assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1115	<	t.interrupt();
1116	<	t.join();
1117	<	} catch (Exception e) {
1118	<	unexpectedException();
1119	<	}
960	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
961	>	public void realRun() throws InterruptedException {
962	>	threadAssertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
963	>	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
964	>	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
965	>	}};
966	>
967	>	t.start();
968	>	Thread.sleep(SMALL_DELAY_MS);
969	>	assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS));
970	>	t.interrupt();
971	>	t.join();
972		}
973
974		/**
975		* putLast(null) throws NPE
976		*/
977	<	public void testPutLastNull() {
977	>	public void testPutLastNull() throws InterruptedException {
978		try {
979		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
980		q.putLast(null);
981		shouldThrow();
982	<	}
1131	<	catch (NullPointerException success) {
1132	<	}
1133	<	catch (InterruptedException ie) {
1134	<	unexpectedException();
1135	<	}
982	>	} catch (NullPointerException success) {}
983		}
984
985		/**
986		* all elements successfully putLast are contained
987		*/
988	<	public void testPutLast() {
989	<	try {
990	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
991	<	for (int i = 0; i < SIZE; ++i) {
992	<	Integer I = new Integer(i);
993	<	q.putLast(I);
1147	<	assertTrue(q.contains(I));
1148	<	}
1149	<	assertEquals(0, q.remainingCapacity());
988	>	public void testPutLast() throws InterruptedException {
989	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
990	>	for (int i = 0; i < SIZE; ++i) {
991	>	Integer I = new Integer(i);
992	>	q.putLast(I);
993	>	assertTrue(q.contains(I));
994		}
995	<	catch (InterruptedException ie) {
1152	<	unexpectedException();
1153	<	}
995	>	assertEquals(0, q.remainingCapacity());
996		}
997
998		/**
999		* putLast blocks interruptibly if full
1000		*/
1001	<	public void testBlockingPutLast() {
1002	<	Thread t = new Thread(new Runnable() {
1003	<	public void run() {
1004	<	int added = 0;
1005	<	try {
1006	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1007	<	for (int i = 0; i < SIZE; ++i) {
1008	<	q.putLast(new Integer(i));
1009	<	++added;
1168	<	}
1169	<	q.putLast(new Integer(SIZE));
1170	<	threadShouldThrow();
1171	<	} catch (InterruptedException ie) {
1172	<	threadAssertEquals(added, SIZE);
1001	>	public void testBlockingPutLast() throws InterruptedException {
1002	>	Thread t = new Thread(new CheckedRunnable() {
1003	>	public void realRun() {
1004	>	int added = 0;
1005	>	try {
1006	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1007	>	for (int i = 0; i < SIZE; ++i) {
1008	>	q.putLast(new Integer(i));
1009	>	++added;
1010		}
1011	<	}});
1011	>	q.putLast(new Integer(SIZE));
1012	>	threadShouldThrow();
1013	>	} catch (InterruptedException success) {
1014	>	threadAssertEquals(added, SIZE);
1015	>	}
1016	>	}});
1017	>
1018		t.start();
1019	<	try {
1020	<	Thread.sleep(SHORT_DELAY_MS);
1021	<	t.interrupt();
1179	<	t.join();
1180	<	}
1181	<	catch (InterruptedException ie) {
1182	<	unexpectedException();
1183	<	}
1019	>	Thread.sleep(SHORT_DELAY_MS);
1020	>	t.interrupt();
1021	>	t.join();
1022		}
1023
1024		/**
1025		* putLast blocks waiting for take when full
1026		*/
1027	<	public void testPutLastWithTake() {
1027	>	public void testPutLastWithTake() throws InterruptedException {
1028		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1029	<	Thread t = new Thread(new Runnable() {
1030	<	public void run() {
1031	<	int added = 0;
1032	<	try {
1033	<	q.putLast(new Object());
1034	<	++added;
1035	<	q.putLast(new Object());
1036	<	++added;
1037	<	q.putLast(new Object());
1038	<	++added;
1039	<	q.putLast(new Object());
1040	<	++added;
1041	<	threadShouldThrow();
1042	<	} catch (InterruptedException e) {
1043	<	threadAssertTrue(added >= 2);
1206	<	}
1029	>	Thread t = new Thread(new CheckedRunnable() {
1030	>	public void realRun() {
1031	>	int added = 0;
1032	>	try {
1033	>	q.putLast(new Object());
1034	>	++added;
1035	>	q.putLast(new Object());
1036	>	++added;
1037	>	q.putLast(new Object());
1038	>	++added;
1039	>	q.putLast(new Object());
1040	>	++added;
1041	>	threadShouldThrow();
1042	>	} catch (InterruptedException success) {
1043	>	threadAssertTrue(added >= 2);
1044		}
1045	<	});
1046	<	try {
1047	<	t.start();
1048	<	Thread.sleep(SHORT_DELAY_MS);
1049	<	q.take();
1050	<	t.interrupt();
1051	<	t.join();
1215	<	} catch (Exception e) {
1216	<	unexpectedException();
1217	<	}
1045	>	}});
1046	>
1047	>	t.start();
1048	>	Thread.sleep(SHORT_DELAY_MS);
1049	>	q.take();
1050	>	t.interrupt();
1051	>	t.join();
1052		}
1053
1054		/**
1055		* timed offerLast times out if full and elements not taken
1056		*/
1057	<	public void testTimedOfferLast() {
1057	>	public void testTimedOfferLast() throws InterruptedException {
1058		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1059	<	Thread t = new Thread(new Runnable() {
1060	<	public void run() {
1061	<	try {
1062	<	q.putLast(new Object());
1063	<	q.putLast(new Object());
1064	<	threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1065	<	q.offerLast(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS);
1232	<	threadShouldThrow();
1233	<	} catch (InterruptedException success) {}
1234	<	}
1235	<	});
1059	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1060	>	public void realRun() throws InterruptedException {
1061	>	q.putLast(new Object());
1062	>	q.putLast(new Object());
1063	>	threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, MILLISECONDS));
1064	>	q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS);
1065	>	}};
1066
1067	<	try {
1068	<	t.start();
1069	<	Thread.sleep(SMALL_DELAY_MS);
1070	<	t.interrupt();
1241	<	t.join();
1242	<	} catch (Exception e) {
1243	<	unexpectedException();
1244	<	}
1067	>	t.start();
1068	>	Thread.sleep(SMALL_DELAY_MS);
1069	>	t.interrupt();
1070	>	t.join();
1071		}
1072
1073		/**
1074		* takeLast retrieves elements in FIFO order
1075		*/
1076	<	public void testTakeLast() {
1077	<	try {
1078	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1079	<	for (int i = 0; i < SIZE; ++i) {
1254	<	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1255	<	}
1256	<	} catch (InterruptedException e) {
1257	<	unexpectedException();
1076	>	public void testTakeLast() throws InterruptedException {
1077	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1078	>	for (int i = 0; i < SIZE; ++i) {
1079	>	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1080		}
1081		}
1082
1083		/**
1084		* takeLast blocks interruptibly when empty
1085		*/
1086	<	public void testTakeLastFromEmpty() {
1086	>	public void testTakeLastFromEmpty() throws InterruptedException {
1087		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1088	<	Thread t = new Thread(new Runnable() {
1089	<	public void run() {
1090	<	try {
1091	<	q.takeLast();
1092	<	threadShouldThrow();
1093	<	} catch (InterruptedException success) { }
1094	<	}
1095	<	});
1096	<	try {
1275	<	t.start();
1276	<	Thread.sleep(SHORT_DELAY_MS);
1277	<	t.interrupt();
1278	<	t.join();
1279	<	} catch (Exception e) {
1280	<	unexpectedException();
1281	<	}
1088	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1089	>	public void realRun() throws InterruptedException {
1090	>	q.takeLast();
1091	>	}};
1092	>
1093	>	t.start();
1094	>	Thread.sleep(SHORT_DELAY_MS);
1095	>	t.interrupt();
1096	>	t.join();
1097		}
1098
1099		/**
1100		* TakeLast removes existing elements until empty, then blocks interruptibly
1101		*/
1102	<	public void testBlockingTakeLast() {
1103	<	Thread t = new Thread(new Runnable() {
1104	<	public void run() {
1105	<	try {
1106	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1107	<	for (int i = 0; i < SIZE; ++i) {
1108	<	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1109	<	}
1110	<	q.takeLast();
1111	<	threadShouldThrow();
1297	<	} catch (InterruptedException success) {
1298	<	}
1299	<	}});
1102	>	public void testBlockingTakeLast() throws InterruptedException {
1103	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1104	>	public void realRun() throws InterruptedException {
1105	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1106	>	for (int i = 0; i < SIZE; ++i) {
1107	>	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1108	>	}
1109	>	q.takeLast();
1110	>	}};
1111	>
1112		t.start();
1113	<	try {
1114	<	Thread.sleep(SHORT_DELAY_MS);
1115	<	t.interrupt();
1304	<	t.join();
1305	<	}
1306	<	catch (InterruptedException ie) {
1307	<	unexpectedException();
1308	<	}
1113	>	Thread.sleep(SHORT_DELAY_MS);
1114	>	t.interrupt();
1115	>	t.join();
1116		}
1117
1118
1119		/**
1120		* timed pollLast with zero timeout succeeds when non-empty, else times out
1121		*/
1122	<	public void testTimedPollLast0() {
1123	<	try {
1124	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1125	<	for (int i = 0; i < SIZE; ++i) {
1319	<	assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, TimeUnit.MILLISECONDS)).intValue());
1320	<	}
1321	<	assertNull(q.pollLast(0, TimeUnit.MILLISECONDS));
1322	<	} catch (InterruptedException e) {
1323	<	unexpectedException();
1122	>	public void testTimedPollLast0() throws InterruptedException {
1123	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1124	>	for (int i = 0; i < SIZE; ++i) {
1125	>	assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, MILLISECONDS)).intValue());
1126		}
1127	+	assertNull(q.pollLast(0, MILLISECONDS));
1128		}
1129
1130		/**
1131		* timed pollLast with nonzero timeout succeeds when non-empty, else times out
1132		*/
1133	<	public void testTimedPollLast() {
1134	<	try {
1135	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1136	<	for (int i = 0; i < SIZE; ++i) {
1334	<	assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
1335	<	}
1336	<	assertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1337	<	} catch (InterruptedException e) {
1338	<	unexpectedException();
1133	>	public void testTimedPollLast() throws InterruptedException {
1134	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1135	>	for (int i = 0; i < SIZE; ++i) {
1136	>	assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1137		}
1138	+	assertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS));
1139		}
1140
1141		/**
1142		* Interrupted timed pollLast throws InterruptedException instead of
1143		* returning timeout status
1144		*/
1145	<	public void testInterruptedTimedPollLast() {
1146	<	Thread t = new Thread(new Runnable() {
1147	<	public void run() {
1148	<	try {
1149	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1150	<	for (int i = 0; i < SIZE; ++i) {
1151	<	threadAssertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue());
1152	<	}
1153	<	threadAssertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1154	<	} catch (InterruptedException success) {
1356	<	}
1357	<	}});
1145	>	public void testInterruptedTimedPollLast() throws InterruptedException {
1146	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1147	>	public void realRun() throws InterruptedException {
1148	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1149	>	for (int i = 0; i < SIZE; ++i) {
1150	>	threadAssertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1151	>	}
1152	>	q.pollLast(SMALL_DELAY_MS, MILLISECONDS);
1153	>	}};
1154	>
1155		t.start();
1156	<	try {
1157	<	Thread.sleep(SHORT_DELAY_MS);
1158	<	t.interrupt();
1362	<	t.join();
1363	<	}
1364	<	catch (InterruptedException ie) {
1365	<	unexpectedException();
1366	<	}
1156	>	Thread.sleep(SHORT_DELAY_MS);
1157	>	t.interrupt();
1158	>	t.join();
1159		}
1160
1161		/**
1162		*  timed poll before a delayed offerLast fails; after offerLast succeeds;
1163		*  on interruption throws
1164		*/
1165	<	public void testTimedPollWithOfferLast() {
1165	>	public void testTimedPollWithOfferLast() throws InterruptedException {
1166		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1167	<	Thread t = new Thread(new Runnable() {
1168	<	public void run() {
1169	<	try {
1170	<	threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1171	<	q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
1172	<	q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
1173	<	threadShouldThrow();
1174	<	} catch (InterruptedException success) { }
1175	<	}
1176	<	});
1177	<	try {
1178	<	t.start();
1179	<	Thread.sleep(SMALL_DELAY_MS);
1180	<	assertTrue(q.offerLast(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
1181	<	t.interrupt();
1390	<	t.join();
1391	<	} catch (Exception e) {
1392	<	unexpectedException();
1393	<	}
1167	>	Thread t = new Thread(new CheckedRunnable() {
1168	>	public void realRun() throws InterruptedException {
1169	>	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
1170	>	assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
1171	>	try {
1172	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
1173	>	shouldThrow();
1174	>	} catch (InterruptedException success) {}
1175	>	}});
1176	>
1177	>	t.start();
1178	>	Thread.sleep(SMALL_DELAY_MS);
1179	>	assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS));
1180	>	t.interrupt();
1181	>	t.join();
1182		}
1183
1184
#	Line 1406 | Line 1194 | public class LinkedBlockingDequeTest ext
1194		try {
1195		q.element();
1196		shouldThrow();
1197	<	}
1410	<	catch (NoSuchElementException success) {}
1197	>	} catch (NoSuchElementException success) {}
1198		}
1199
1200		/**
#	Line 1505 | Line 1292 | public class LinkedBlockingDequeTest ext
1292		/**
1293		* toArray contains all elements
1294		*/
1295	<	public void testToArray() {
1295	>	public void testToArray() throws InterruptedException{
1296		LinkedBlockingDeque q = populatedDeque(SIZE);
1297		Object[] o = q.toArray();
1511	–	try {
1298		for (int i = 0; i < o.length; i++)
1299		assertEquals(o[i], q.take());
1514	–	} catch (InterruptedException e) {
1515	–	unexpectedException();
1516	–	}
1300		}
1301
1302		/**
1303		* toArray(a) contains all elements
1304		*/
1305	<	public void testToArray2() {
1305	>	public void testToArray2() throws InterruptedException {
1306		LinkedBlockingDeque q = populatedDeque(SIZE);
1307		Integer[] ints = new Integer[SIZE];
1308		ints = (Integer[])q.toArray(ints);
1309	<	try {
1310	<	for (int i = 0; i < ints.length; i++)
1528	<	assertEquals(ints[i], q.take());
1529	<	} catch (InterruptedException e) {
1530	<	unexpectedException();
1531	<	}
1309	>	for (int i = 0; i < ints.length; i++)
1310	>	assertEquals(ints[i], q.take());
1311		}
1312
1313		/**
#	Line 1550 | Line 1329 | public class LinkedBlockingDequeTest ext
1329		LinkedBlockingDeque q = populatedDeque(SIZE);
1330		Object o[] = q.toArray(new String[10] );
1331		shouldThrow();
1332	<	} catch (ArrayStoreException  success) {}
1332	>	} catch (ArrayStoreException success) {}
1333		}
1334
1335
1336		/**
1337		* iterator iterates through all elements
1338		*/
1339	<	public void testIterator() {
1339	>	public void testIterator() throws InterruptedException {
1340		LinkedBlockingDeque q = populatedDeque(SIZE);
1341		Iterator it = q.iterator();
1342	<	try {
1343	<	while (it.hasNext()) {
1565	<	assertEquals(it.next(), q.take());
1566	<	}
1567	<	} catch (InterruptedException e) {
1568	<	unexpectedException();
1342	>	while (it.hasNext()) {
1343	>	assertEquals(it.next(), q.take());
1344		}
1345		}
1346
#	Line 1614 | Line 1389 | public class LinkedBlockingDequeTest ext
1389		q.add(one);
1390		q.add(two);
1391		q.add(three);
1392	<	try {
1393	<	for (Iterator it = q.iterator(); it.hasNext();) {
1394	<	q.remove();
1620	<	it.next();
1621	<	}
1622	<	}
1623	<	catch (ConcurrentModificationException e) {
1624	<	unexpectedException();
1392	>	for (Iterator it = q.iterator(); it.hasNext();) {
1393	>	q.remove();
1394	>	it.next();
1395		}
1396		assertEquals(0, q.size());
1397		}
#	Line 1642 | Line 1412 | public class LinkedBlockingDequeTest ext
1412		assertFalse(it.hasNext());
1413		try {
1414		it.next();
1415	<	} catch (NoSuchElementException success) {
1416	<	}
1415	>	shouldThrow();
1416	>	} catch (NoSuchElementException success) {}
1417		}
1418
1419		/**
#	Line 1711 | Line 1481 | public class LinkedBlockingDequeTest ext
1481		q.add(one);
1482		q.add(two);
1483		ExecutorService executor = Executors.newFixedThreadPool(2);
1484	<	executor.execute(new Runnable() {
1485	<	public void run() {
1484	>	executor.execute(new CheckedRunnable() {
1485	>	public void realRun() throws InterruptedException {
1486		threadAssertFalse(q.offer(three));
1487	<	try {
1488	<	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS));
1489	<	threadAssertEquals(0, q.remainingCapacity());
1490	<	}
1491	<	catch (InterruptedException e) {
1492	<	threadUnexpectedException();
1493	<	}
1494	<	}
1495	<	});
1726	<
1727	<	executor.execute(new Runnable() {
1728	<	public void run() {
1729	<	try {
1730	<	Thread.sleep(SMALL_DELAY_MS);
1731	<	threadAssertEquals(one, q.take());
1732	<	}
1733	<	catch (InterruptedException e) {
1734	<	threadUnexpectedException();
1735	<	}
1736	<	}
1737	<	});
1487	>	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS));
1488	>	threadAssertEquals(0, q.remainingCapacity());
1489	>	}});
1490	>
1491	>	executor.execute(new CheckedRunnable() {
1492	>	public void realRun() throws InterruptedException {
1493	>	Thread.sleep(SMALL_DELAY_MS);
1494	>	threadAssertEquals(one, q.take());
1495	>	}});
1496
1497		joinPool(executor);
1498		}
#	Line 1745 | Line 1503 | public class LinkedBlockingDequeTest ext
1503		public void testPollInExecutor() {
1504		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1505		ExecutorService executor = Executors.newFixedThreadPool(2);
1506	<	executor.execute(new Runnable() {
1507	<	public void run() {
1506	>	executor.execute(new CheckedRunnable() {
1507	>	public void realRun() throws InterruptedException {
1508		threadAssertNull(q.poll());
1509	<	try {
1510	<	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS));
1511	<	threadAssertTrue(q.isEmpty());
1512	<	}
1513	<	catch (InterruptedException e) {
1514	<	threadUnexpectedException();
1515	<	}
1516	<	}
1517	<	});
1760	<
1761	<	executor.execute(new Runnable() {
1762	<	public void run() {
1763	<	try {
1764	<	Thread.sleep(SMALL_DELAY_MS);
1765	<	q.put(one);
1766	<	}
1767	<	catch (InterruptedException e) {
1768	<	threadUnexpectedException();
1769	<	}
1770	<	}
1771	<	});
1509	>	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
1510	>	threadAssertTrue(q.isEmpty());
1511	>	}});
1512	>
1513	>	executor.execute(new CheckedRunnable() {
1514	>	public void realRun() throws InterruptedException {
1515	>	Thread.sleep(SMALL_DELAY_MS);
1516	>	q.put(one);
1517	>	}});
1518
1519		joinPool(executor);
1520		}
#	Line 1776 | Line 1522 | public class LinkedBlockingDequeTest ext
1522		/**
1523		* A deserialized serialized deque has same elements in same order
1524		*/
1525	<	public void testSerialization() {
1525	>	public void testSerialization() throws Exception {
1526		LinkedBlockingDeque q = populatedDeque(SIZE);
1527
1528	<	try {
1529	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1530	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1531	<	out.writeObject(q);
1532	<	out.close();
1533	<
1534	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1535	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1536	<	LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject();
1537	<	assertEquals(q.size(), r.size());
1538	<	while (!q.isEmpty())
1793	<	assertEquals(q.remove(), r.remove());
1794	<	} catch (Exception e) {
1795	<	unexpectedException();
1796	<	}
1528	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1529	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1530	>	out.writeObject(q);
1531	>	out.close();
1532	>
1533	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1534	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1535	>	LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject();
1536	>	assertEquals(q.size(), r.size());
1537	>	while (!q.isEmpty())
1538	>	assertEquals(q.remove(), r.remove());
1539		}
1540
1541		/**
#	Line 1804 | Line 1546 | public class LinkedBlockingDequeTest ext
1546		try {
1547		q.drainTo(null);
1548		shouldThrow();
1549	<	} catch (NullPointerException success) {
1808	<	}
1549	>	} catch (NullPointerException success) {}
1550		}
1551
1552		/**
#	Line 1816 | Line 1557 | public class LinkedBlockingDequeTest ext
1557		try {
1558		q.drainTo(q);
1559		shouldThrow();
1560	<	} catch (IllegalArgumentException success) {
1820	<	}
1560	>	} catch (IllegalArgumentException success) {}
1561		}
1562
1563		/**
#	Line 1847 | Line 1587 | public class LinkedBlockingDequeTest ext
1587		/**
1588		* drainTo empties full deque, unblocking a waiting put.
1589		*/
1590	<	public void testDrainToWithActivePut() {
1590	>	public void testDrainToWithActivePut() throws InterruptedException {
1591		final LinkedBlockingDeque q = populatedDeque(SIZE);
1592	<	Thread t = new Thread(new Runnable() {
1593	<	public void run() {
1594	<	try {
1595	<	q.put(new Integer(SIZE+1));
1596	<	} catch (InterruptedException ie) {
1597	<	threadUnexpectedException();
1598	<	}
1599	<	}
1600	<	});
1601	<	try {
1602	<	t.start();
1603	<	ArrayList l = new ArrayList();
1604	<	q.drainTo(l);
1865	<	assertTrue(l.size() >= SIZE);
1866	<	for (int i = 0; i < SIZE; ++i)
1867	<	assertEquals(l.get(i), new Integer(i));
1868	<	t.join();
1869	<	assertTrue(q.size() + l.size() >= SIZE);
1870	<	} catch (Exception e) {
1871	<	unexpectedException();
1872	<	}
1592	>	Thread t = new Thread(new CheckedRunnable() {
1593	>	public void realRun() throws InterruptedException {
1594	>	q.put(new Integer(SIZE+1));
1595	>	}});
1596	>
1597	>	t.start();
1598	>	ArrayList l = new ArrayList();
1599	>	q.drainTo(l);
1600	>	assertTrue(l.size() >= SIZE);
1601	>	for (int i = 0; i < SIZE; ++i)
1602	>	assertEquals(l.get(i), new Integer(i));
1603	>	t.join();
1604	>	assertTrue(q.size() + l.size() >= SIZE);
1605		}
1606
1607		/**
#	Line 1880 | Line 1612 | public class LinkedBlockingDequeTest ext
1612		try {
1613		q.drainTo(null, 0);
1614		shouldThrow();
1615	<	} catch (NullPointerException success) {
1884	<	}
1615	>	} catch (NullPointerException success) {}
1616		}
1617
1618		/**
#	Line 1892 | Line 1623 | public class LinkedBlockingDequeTest ext
1623		try {
1624		q.drainTo(q, 0);
1625		shouldThrow();
1626	<	} catch (IllegalArgumentException success) {
1896	<	}
1626	>	} catch (IllegalArgumentException success) {}
1627		}
1628
1629		/**

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