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

Comparing jsr166/src/test/tck/LinkedBlockingDequeTest.java (file contents):
Revision 1.8 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.15 by jsr166, Sat Nov 21 21:12:55 2009 UTC

#	Line 71 | Line 71 | public class LinkedBlockingDequeTest ext
71		LinkedBlockingDeque q = new LinkedBlockingDeque();
72		q.offerFirst(null);
73		shouldThrow();
74	<	} catch (NullPointerException success) {
75	<	}
74	>	} catch (NullPointerException success) {}
75		}
76
77		/**
#	Line 169 | Line 168 | public class LinkedBlockingDequeTest ext
168		try {
169		q.getFirst();
170		shouldThrow();
171	<	}
172	<	catch (NoSuchElementException success) {}
171	>	} catch (NoSuchElementException success) {}
172	>	assertNull(q.peekFirst());
173		}
174
175		/**
#	Line 185 | Line 184 | public class LinkedBlockingDequeTest ext
184		try {
185		q.getLast();
186		shouldThrow();
187	<	}
189	<	catch (NoSuchElementException success) {}
187	>	} catch (NoSuchElementException success) {}
188		assertNull(q.peekLast());
189		}
190
#	Line 201 | Line 199 | public class LinkedBlockingDequeTest ext
199		try {
200		q.removeFirst();
201		shouldThrow();
202	<	} catch (NoSuchElementException success) {
202	>	} catch (NoSuchElementException success) {}
203	>	assertNull(q.peekFirst());
204	>	}
205	>
206	>	/**
207	>	*  removeLast removes last element, or throws NSEE if empty
208	>	*/
209	>	public void testRemoveLast() {
210	>	LinkedBlockingDeque q = populatedDeque(SIZE);
211	>	for (int i = SIZE - 1; i >= 0; --i) {
212	>	assertEquals(i, ((Integer)q.removeLast()).intValue());
213		}
214	+	try {
215	+	q.removeLast();
216	+	shouldThrow();
217	+	} catch (NoSuchElementException success) {}
218	+	assertNull(q.peekLast());
219		}
220
221		/**
#	Line 216 | Line 229 | public class LinkedBlockingDequeTest ext
229		try {
230		q.remove();
231		shouldThrow();
232	<	} catch (NoSuchElementException success) {
220	<	}
232	>	} catch (NoSuchElementException success) {}
233		}
234
235		/**
#	Line 281 | Line 293 | public class LinkedBlockingDequeTest ext
293		}
294
295		/**
296	<	* Constructor throws IAE if  capacity argument nonpositive
296	>	* Constructor throws IAE if capacity argument nonpositive
297		*/
298		public void testConstructor2() {
299		try {
300		LinkedBlockingDeque q = new LinkedBlockingDeque(0);
301		shouldThrow();
302	<	}
291	<	catch (IllegalArgumentException success) {}
302	>	} catch (IllegalArgumentException success) {}
303		}
304
305		/**
#	Line 298 | Line 309 | public class LinkedBlockingDequeTest ext
309		try {
310		LinkedBlockingDeque q = new LinkedBlockingDeque(null);
311		shouldThrow();
312	<	}
302	<	catch (NullPointerException success) {}
312	>	} catch (NullPointerException success) {}
313		}
314
315		/**
#	Line 310 | Line 320 | public class LinkedBlockingDequeTest ext
320		Integer[] ints = new Integer[SIZE];
321		LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
322		shouldThrow();
323	<	}
314	<	catch (NullPointerException success) {}
323	>	} catch (NullPointerException success) {}
324		}
325
326		/**
#	Line 324 | Line 333 | public class LinkedBlockingDequeTest ext
333		ints[i] = new Integer(i);
334		LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
335		shouldThrow();
336	<	}
328	<	catch (NullPointerException success) {}
336	>	} catch (NullPointerException success) {}
337		}
338
339		/**
340		* Deque contains all elements of collection used to initialize
341		*/
342		public void testConstructor6() {
343	<	try {
344	<	Integer[] ints = new Integer[SIZE];
345	<	for (int i = 0; i < SIZE; ++i)
346	<	ints[i] = new Integer(i);
347	<	LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
348	<	for (int i = 0; i < SIZE; ++i)
341	<	assertEquals(ints[i], q.poll());
342	<	}
343	<	finally {}
343	>	Integer[] ints = new Integer[SIZE];
344	>	for (int i = 0; i < SIZE; ++i)
345	>	ints[i] = new Integer(i);
346	>	LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints));
347	>	for (int i = 0; i < SIZE; ++i)
348	>	assertEquals(ints[i], q.poll());
349		}
350
351		/**
#	Line 383 | Line 388 | public class LinkedBlockingDequeTest ext
388		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
389		q.offer(null);
390		shouldThrow();
391	<	} catch (NullPointerException success) { }
391	>	} catch (NullPointerException success) {}
392		}
393
394		/**
#	Line 394 | Line 399 | public class LinkedBlockingDequeTest ext
399		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
400		q.add(null);
401		shouldThrow();
402	<	} catch (NullPointerException success) { }
402	>	} catch (NullPointerException success) {}
403		}
404
405		/**
#	Line 405 | Line 410 | public class LinkedBlockingDequeTest ext
410		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
411		q.push(null);
412		shouldThrow();
413	<	} catch (NullPointerException success) { }
413	>	} catch (NullPointerException success) {}
414		}
415
416		/**
#	Line 421 | Line 426 | public class LinkedBlockingDequeTest ext
426		}
427		assertEquals(0, q.remainingCapacity());
428		q.push(new Integer(SIZE));
429	<	} catch (IllegalStateException success) {
430	<	}
429	>	shouldThrow();
430	>	} catch (IllegalStateException success) {}
431		}
432
433		/**
#	Line 447 | Line 452 | public class LinkedBlockingDequeTest ext
452		try {
453		q.pop();
454		shouldThrow();
455	<	} catch (NoSuchElementException success) {
451	<	}
455	>	} catch (NoSuchElementException success) {}
456		}
457
458
#	Line 472 | Line 476 | public class LinkedBlockingDequeTest ext
476		}
477		assertEquals(0, q.remainingCapacity());
478		q.add(new Integer(SIZE));
479	<	} catch (IllegalStateException success) {
480	<	}
479	>	shouldThrow();
480	>	} catch (IllegalStateException success) {}
481		}
482
483		/**
#	Line 484 | Line 488 | public class LinkedBlockingDequeTest ext
488		LinkedBlockingDeque q = new LinkedBlockingDeque(1);
489		q.addAll(null);
490		shouldThrow();
491	<	}
488	<	catch (NullPointerException success) {}
491	>	} catch (NullPointerException success) {}
492		}
493
494		/**
#	Line 496 | Line 499 | public class LinkedBlockingDequeTest ext
499		LinkedBlockingDeque q = populatedDeque(SIZE);
500		q.addAll(q);
501		shouldThrow();
502	<	}
500	<	catch (IllegalArgumentException success) {}
502	>	} catch (IllegalArgumentException success) {}
503		}
504
505		/**
#	Line 509 | Line 511 | public class LinkedBlockingDequeTest ext
511		Integer[] ints = new Integer[SIZE];
512		q.addAll(Arrays.asList(ints));
513		shouldThrow();
514	<	}
513	<	catch (NullPointerException success) {}
514	>	} catch (NullPointerException success) {}
515		}
516		/**
517		* addAll of a collection with any null elements throws NPE after
#	Line 524 | Line 525 | public class LinkedBlockingDequeTest ext
525		ints[i] = new Integer(i);
526		q.addAll(Arrays.asList(ints));
527		shouldThrow();
528	<	}
528	<	catch (NullPointerException success) {}
528	>	} catch (NullPointerException success) {}
529		}
530		/**
531		* addAll throws ISE if not enough room
#	Line 538 | Line 538 | public class LinkedBlockingDequeTest ext
538		ints[i] = new Integer(i);
539		q.addAll(Arrays.asList(ints));
540		shouldThrow();
541	<	}
542	<	catch (IllegalStateException success) {}
541	>	} catch (IllegalStateException success) {}
542		}
543		/**
544		* Deque contains all elements, in traversal order, of successful addAll
545		*/
546		public void testAddAll5() {
547	<	try {
548	<	Integer[] empty = new Integer[0];
549	<	Integer[] ints = new Integer[SIZE];
550	<	for (int i = 0; i < SIZE; ++i)
551	<	ints[i] = new Integer(i);
552	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
553	<	assertFalse(q.addAll(Arrays.asList(empty)));
554	<	assertTrue(q.addAll(Arrays.asList(ints)));
555	<	for (int i = 0; i < SIZE; ++i)
557	<	assertEquals(ints[i], q.poll());
558	<	}
559	<	finally {}
547	>	Integer[] empty = new Integer[0];
548	>	Integer[] ints = new Integer[SIZE];
549	>	for (int i = 0; i < SIZE; ++i)
550	>	ints[i] = new Integer(i);
551	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
552	>	assertFalse(q.addAll(Arrays.asList(empty)));
553	>	assertTrue(q.addAll(Arrays.asList(ints)));
554	>	for (int i = 0; i < SIZE; ++i)
555	>	assertEquals(ints[i], q.poll());
556		}
557
558
559		/**
560		* put(null) throws NPE
561		*/
562	<	public void testPutNull() {
562	>	public void testPutNull() throws InterruptedException {
563		try {
564		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
565		q.put(null);
566		shouldThrow();
567	<	}
568	<	catch (NullPointerException success) {
573	<	}
574	<	catch (InterruptedException ie) {
575	<	unexpectedException();
576	<	}
577	<	}
567	>	} catch (NullPointerException success) {}
568	>	}
569
570		/**
571		* all elements successfully put are contained
572		*/
573	<	public void testPut() {
574	<	try {
575	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
576	<	for (int i = 0; i < SIZE; ++i) {
577	<	Integer I = new Integer(i);
578	<	q.put(I);
588	<	assertTrue(q.contains(I));
589	<	}
590	<	assertEquals(0, q.remainingCapacity());
591	<	}
592	<	catch (InterruptedException ie) {
593	<	unexpectedException();
573	>	public void testPut() throws InterruptedException {
574	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
575	>	for (int i = 0; i < SIZE; ++i) {
576	>	Integer I = new Integer(i);
577	>	q.put(I);
578	>	assertTrue(q.contains(I));
579		}
580	+	assertEquals(0, q.remainingCapacity());
581		}
582
583		/**
584		* put blocks interruptibly if full
585		*/
586	<	public void testBlockingPut() {
587	<	Thread t = new Thread(new Runnable() {
588	<	public void run() {
589	<	int added = 0;
590	<	try {
591	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
592	<	for (int i = 0; i < SIZE; ++i) {
593	<	q.put(new Integer(i));
594	<	++added;
609	<	}
610	<	q.put(new Integer(SIZE));
611	<	threadShouldThrow();
612	<	} catch (InterruptedException ie) {
613	<	threadAssertEquals(added, SIZE);
586	>	public void testBlockingPut() throws InterruptedException {
587	>	Thread t = new Thread(new CheckedRunnable() {
588	>	public void realRun() {
589	>	int added = 0;
590	>	try {
591	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
592	>	for (int i = 0; i < SIZE; ++i) {
593	>	q.put(new Integer(i));
594	>	++added;
595		}
596	<	}});
596	>	q.put(new Integer(SIZE));
597	>	threadShouldThrow();
598	>	} catch (InterruptedException success) {
599	>	threadAssertEquals(added, SIZE);
600	>	}
601	>	}});
602	>
603		t.start();
604	<	try {
605	<	Thread.sleep(SHORT_DELAY_MS);
606	<	t.interrupt();
620	<	t.join();
621	<	}
622	<	catch (InterruptedException ie) {
623	<	unexpectedException();
624	<	}
604	>	Thread.sleep(SHORT_DELAY_MS);
605	>	t.interrupt();
606	>	t.join();
607		}
608
609		/**
610		* put blocks waiting for take when full
611		*/
612	<	public void testPutWithTake() {
612	>	public void testPutWithTake() throws InterruptedException {
613		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
614	<	Thread t = new Thread(new Runnable() {
615	<	public void run() {
616	<	int added = 0;
617	<	try {
618	<	q.put(new Object());
619	<	++added;
620	<	q.put(new Object());
621	<	++added;
622	<	q.put(new Object());
623	<	++added;
624	<	q.put(new Object());
625	<	++added;
626	<	threadShouldThrow();
627	<	} catch (InterruptedException e) {
628	<	threadAssertTrue(added >= 2);
647	<	}
614	>	Thread t = new Thread(new CheckedRunnable() {
615	>	public void realRun() {
616	>	int added = 0;
617	>	try {
618	>	q.put(new Object());
619	>	++added;
620	>	q.put(new Object());
621	>	++added;
622	>	q.put(new Object());
623	>	++added;
624	>	q.put(new Object());
625	>	++added;
626	>	threadShouldThrow();
627	>	} catch (InterruptedException success) {
628	>	threadAssertTrue(added >= 2);
629		}
630	<	});
631	<	try {
632	<	t.start();
633	<	Thread.sleep(SHORT_DELAY_MS);
634	<	q.take();
635	<	t.interrupt();
636	<	t.join();
656	<	} catch (Exception e) {
657	<	unexpectedException();
658	<	}
630	>	}});
631	>
632	>	t.start();
633	>	Thread.sleep(SHORT_DELAY_MS);
634	>	q.take();
635	>	t.interrupt();
636	>	t.join();
637		}
638
639		/**
640		* timed offer times out if full and elements not taken
641		*/
642	<	public void testTimedOffer() {
642	>	public void testTimedOffer() throws InterruptedException {
643		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
644	<	Thread t = new Thread(new Runnable() {
645	<	public void run() {
646	<	try {
647	<	q.put(new Object());
648	<	q.put(new Object());
649	<	threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
650	<	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
673	<	threadShouldThrow();
674	<	} catch (InterruptedException success) {}
675	<	}
676	<	});
644	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
645	>	public void realRun() throws InterruptedException {
646	>	q.put(new Object());
647	>	q.put(new Object());
648	>	threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
649	>	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
650	>	}};
651
652	<	try {
653	<	t.start();
654	<	Thread.sleep(SMALL_DELAY_MS);
655	<	t.interrupt();
682	<	t.join();
683	<	} catch (Exception e) {
684	<	unexpectedException();
685	<	}
652	>	t.start();
653	>	Thread.sleep(SMALL_DELAY_MS);
654	>	t.interrupt();
655	>	t.join();
656		}
657
658		/**
659		* take retrieves elements in FIFO order
660		*/
661	<	public void testTake() {
662	<	try {
663	<	LinkedBlockingDeque q = populatedDeque(SIZE);
664	<	for (int i = 0; i < SIZE; ++i) {
695	<	assertEquals(i, ((Integer)q.take()).intValue());
696	<	}
697	<	} catch (InterruptedException e) {
698	<	unexpectedException();
661	>	public void testTake() throws InterruptedException {
662	>	LinkedBlockingDeque q = populatedDeque(SIZE);
663	>	for (int i = 0; i < SIZE; ++i) {
664	>	assertEquals(i, ((Integer)q.take()).intValue());
665		}
666		}
667
668		/**
669		* take blocks interruptibly when empty
670		*/
671	<	public void testTakeFromEmpty() {
671	>	public void testTakeFromEmpty() throws InterruptedException {
672		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
673	<	Thread t = new Thread(new Runnable() {
674	<	public void run() {
675	<	try {
676	<	q.take();
677	<	threadShouldThrow();
678	<	} catch (InterruptedException success) { }
679	<	}
680	<	});
681	<	try {
716	<	t.start();
717	<	Thread.sleep(SHORT_DELAY_MS);
718	<	t.interrupt();
719	<	t.join();
720	<	} catch (Exception e) {
721	<	unexpectedException();
722	<	}
673	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
674	>	public void realRun() throws InterruptedException {
675	>	q.take();
676	>	}};
677	>
678	>	t.start();
679	>	Thread.sleep(SHORT_DELAY_MS);
680	>	t.interrupt();
681	>	t.join();
682		}
683
684		/**
685		* Take removes existing elements until empty, then blocks interruptibly
686		*/
687	<	public void testBlockingTake() {
688	<	Thread t = new Thread(new Runnable() {
689	<	public void run() {
690	<	try {
691	<	LinkedBlockingDeque q = populatedDeque(SIZE);
692	<	for (int i = 0; i < SIZE; ++i) {
693	<	assertEquals(i, ((Integer)q.take()).intValue());
694	<	}
695	<	q.take();
696	<	threadShouldThrow();
738	<	} catch (InterruptedException success) {
739	<	}
740	<	}});
687	>	public void testBlockingTake() throws InterruptedException {
688	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
689	>	public void realRun() throws InterruptedException {
690	>	LinkedBlockingDeque q = populatedDeque(SIZE);
691	>	for (int i = 0; i < SIZE; ++i) {
692	>	assertEquals(i, ((Integer)q.take()).intValue());
693	>	}
694	>	q.take();
695	>	}};
696	>
697		t.start();
698	<	try {
699	<	Thread.sleep(SHORT_DELAY_MS);
700	<	t.interrupt();
745	<	t.join();
746	<	}
747	<	catch (InterruptedException ie) {
748	<	unexpectedException();
749	<	}
698	>	Thread.sleep(SHORT_DELAY_MS);
699	>	t.interrupt();
700	>	t.join();
701		}
702
703
#	Line 764 | Line 715 | public class LinkedBlockingDequeTest ext
715		/**
716		* timed poll with zero timeout succeeds when non-empty, else times out
717		*/
718	<	public void testTimedPoll0() {
719	<	try {
720	<	LinkedBlockingDeque q = populatedDeque(SIZE);
721	<	for (int i = 0; i < SIZE; ++i) {
771	<	assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue());
772	<	}
773	<	assertNull(q.poll(0, MILLISECONDS));
774	<	} catch (InterruptedException e) {
775	<	unexpectedException();
718	>	public void testTimedPoll0() throws InterruptedException {
719	>	LinkedBlockingDeque q = populatedDeque(SIZE);
720	>	for (int i = 0; i < SIZE; ++i) {
721	>	assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue());
722		}
723	+	assertNull(q.poll(0, MILLISECONDS));
724		}
725
726		/**
727		* timed poll with nonzero timeout succeeds when non-empty, else times out
728		*/
729	<	public void testTimedPoll() {
730	<	try {
731	<	LinkedBlockingDeque q = populatedDeque(SIZE);
732	<	for (int i = 0; i < SIZE; ++i) {
786	<	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
787	<	}
788	<	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
789	<	} catch (InterruptedException e) {
790	<	unexpectedException();
729	>	public void testTimedPoll() throws InterruptedException {
730	>	LinkedBlockingDeque q = populatedDeque(SIZE);
731	>	for (int i = 0; i < SIZE; ++i) {
732	>	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
733		}
734	+	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
735		}
736
737		/**
738		* Interrupted timed poll throws InterruptedException instead of
739		* returning timeout status
740		*/
741	<	public void testInterruptedTimedPoll() {
742	<	Thread t = new Thread(new Runnable() {
743	<	public void run() {
744	<	try {
745	<	LinkedBlockingDeque q = populatedDeque(SIZE);
746	<	for (int i = 0; i < SIZE; ++i) {
747	<	threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
748	<	}
749	<	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
750	<	} catch (InterruptedException success) {
751	<	}
752	<	}});
741	>	public void testInterruptedTimedPoll() throws InterruptedException {
742	>	Thread t = new Thread(new CheckedRunnable() {
743	>	public void realRun() throws InterruptedException {
744	>	LinkedBlockingDeque q = populatedDeque(SIZE);
745	>	for (int i = 0; i < SIZE; ++i) {
746	>	assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue());
747	>	}
748	>	try {
749	>	q.poll(SMALL_DELAY_MS, MILLISECONDS);
750	>	shouldThrow();
751	>	} catch (InterruptedException success) {}
752	>	}});
753	>
754		t.start();
755	<	try {
756	<	Thread.sleep(SHORT_DELAY_MS);
757	<	t.interrupt();
814	<	t.join();
815	<	}
816	<	catch (InterruptedException ie) {
817	<	unexpectedException();
818	<	}
755	>	Thread.sleep(SHORT_DELAY_MS);
756	>	t.interrupt();
757	>	t.join();
758		}
759
760		/**
761		*  timed poll before a delayed offer fails; after offer succeeds;
762		*  on interruption throws
763		*/
764	<	public void testTimedPollWithOffer() {
764	>	public void testTimedPollWithOffer() throws InterruptedException {
765		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
766	<	Thread t = new Thread(new Runnable() {
767	<	public void run() {
768	<	try {
769	<	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
770	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
771	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
772	<	threadShouldThrow();
773	<	} catch (InterruptedException success) { }
774	<	}
775	<	});
776	<	try {
777	<	t.start();
778	<	Thread.sleep(SMALL_DELAY_MS);
779	<	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
780	<	t.interrupt();
842	<	t.join();
843	<	} catch (Exception e) {
844	<	unexpectedException();
845	<	}
766	>	Thread t = new Thread(new CheckedRunnable() {
767	>	public void realRun() throws InterruptedException {
768	>	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
769	>	assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
770	>	try {
771	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
772	>	shouldThrow();
773	>	} catch (InterruptedException success) {}
774	>	}});
775	>
776	>	t.start();
777	>	Thread.sleep(SMALL_DELAY_MS);
778	>	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
779	>	t.interrupt();
780	>	t.join();
781		}
782
783
784		/**
785		* putFirst(null) throws NPE
786		*/
787	<	public void testPutFirstNull() {
787	>	public void testPutFirstNull() throws InterruptedException {
788		try {
789		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
790		q.putFirst(null);
791		shouldThrow();
792	<	}
858	<	catch (NullPointerException success) {
859	<	}
860	<	catch (InterruptedException ie) {
861	<	unexpectedException();
862	<	}
792	>	} catch (NullPointerException success) {}
793		}
794
795		/**
796		* all elements successfully putFirst are contained
797		*/
798	<	public void testPutFirst() {
799	<	try {
800	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
801	<	for (int i = 0; i < SIZE; ++i) {
802	<	Integer I = new Integer(i);
803	<	q.putFirst(I);
874	<	assertTrue(q.contains(I));
875	<	}
876	<	assertEquals(0, q.remainingCapacity());
798	>	public void testPutFirst() throws InterruptedException {
799	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
800	>	for (int i = 0; i < SIZE; ++i) {
801	>	Integer I = new Integer(i);
802	>	q.putFirst(I);
803	>	assertTrue(q.contains(I));
804		}
805	<	catch (InterruptedException ie) {
879	<	unexpectedException();
880	<	}
805	>	assertEquals(0, q.remainingCapacity());
806		}
807
808		/**
809		* putFirst blocks interruptibly if full
810		*/
811	<	public void testBlockingPutFirst() {
812	<	Thread t = new Thread(new Runnable() {
813	<	public void run() {
814	<	int added = 0;
815	<	try {
816	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
817	<	for (int i = 0; i < SIZE; ++i) {
818	<	q.putFirst(new Integer(i));
819	<	++added;
895	<	}
896	<	q.putFirst(new Integer(SIZE));
897	<	threadShouldThrow();
898	<	} catch (InterruptedException ie) {
899	<	threadAssertEquals(added, SIZE);
811	>	public void testBlockingPutFirst() throws InterruptedException {
812	>	Thread t = new Thread(new CheckedRunnable() {
813	>	public void realRun() {
814	>	int added = 0;
815	>	try {
816	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
817	>	for (int i = 0; i < SIZE; ++i) {
818	>	q.putFirst(new Integer(i));
819	>	++added;
820		}
821	<	}});
821	>	q.putFirst(new Integer(SIZE));
822	>	threadShouldThrow();
823	>	} catch (InterruptedException success) {
824	>	threadAssertEquals(added, SIZE);
825	>	}
826	>	}});
827	>
828		t.start();
829	<	try {
830	<	Thread.sleep(SHORT_DELAY_MS);
831	<	t.interrupt();
906	<	t.join();
907	<	}
908	<	catch (InterruptedException ie) {
909	<	unexpectedException();
910	<	}
829	>	Thread.sleep(SHORT_DELAY_MS);
830	>	t.interrupt();
831	>	t.join();
832		}
833
834		/**
835		* putFirst blocks waiting for take when full
836		*/
837	<	public void testPutFirstWithTake() {
837	>	public void testPutFirstWithTake() throws InterruptedException {
838		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
839	<	Thread t = new Thread(new Runnable() {
840	<	public void run() {
841	<	int added = 0;
842	<	try {
843	<	q.putFirst(new Object());
844	<	++added;
845	<	q.putFirst(new Object());
846	<	++added;
847	<	q.putFirst(new Object());
848	<	++added;
849	<	q.putFirst(new Object());
850	<	++added;
851	<	threadShouldThrow();
852	<	} catch (InterruptedException e) {
853	<	threadAssertTrue(added >= 2);
933	<	}
839	>	Thread t = new Thread(new CheckedRunnable() {
840	>	public void realRun() {
841	>	int added = 0;
842	>	try {
843	>	q.putFirst(new Object());
844	>	++added;
845	>	q.putFirst(new Object());
846	>	++added;
847	>	q.putFirst(new Object());
848	>	++added;
849	>	q.putFirst(new Object());
850	>	++added;
851	>	threadShouldThrow();
852	>	} catch (InterruptedException success) {
853	>	threadAssertTrue(added >= 2);
854		}
855	<	});
856	<	try {
857	<	t.start();
858	<	Thread.sleep(SHORT_DELAY_MS);
859	<	q.take();
860	<	t.interrupt();
861	<	t.join();
942	<	} catch (Exception e) {
943	<	unexpectedException();
944	<	}
855	>	}});
856	>
857	>	t.start();
858	>	Thread.sleep(SHORT_DELAY_MS);
859	>	q.take();
860	>	t.interrupt();
861	>	t.join();
862		}
863
864		/**
865		* timed offerFirst times out if full and elements not taken
866		*/
867	<	public void testTimedOfferFirst() {
867	>	public void testTimedOfferFirst() throws InterruptedException {
868		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
869	<	Thread t = new Thread(new Runnable() {
870	<	public void run() {
871	<	try {
872	<	q.putFirst(new Object());
873	<	q.putFirst(new Object());
874	<	threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, MILLISECONDS));
875	<	q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS);
959	<	threadShouldThrow();
960	<	} catch (InterruptedException success) {}
961	<	}
962	<	});
869	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
870	>	public void realRun() throws InterruptedException {
871	>	q.putFirst(new Object());
872	>	q.putFirst(new Object());
873	>	threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, MILLISECONDS));
874	>	q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS);
875	>	}};
876
877	<	try {
878	<	t.start();
879	<	Thread.sleep(SMALL_DELAY_MS);
880	<	t.interrupt();
968	<	t.join();
969	<	} catch (Exception e) {
970	<	unexpectedException();
971	<	}
877	>	t.start();
878	>	Thread.sleep(SMALL_DELAY_MS);
879	>	t.interrupt();
880	>	t.join();
881		}
882
883		/**
884		* take retrieves elements in FIFO order
885		*/
886	<	public void testTakeFirst() {
887	<	try {
888	<	LinkedBlockingDeque q = populatedDeque(SIZE);
889	<	for (int i = 0; i < SIZE; ++i) {
981	<	assertEquals(i, ((Integer)q.takeFirst()).intValue());
982	<	}
983	<	} catch (InterruptedException e) {
984	<	unexpectedException();
886	>	public void testTakeFirst() throws InterruptedException {
887	>	LinkedBlockingDeque q = populatedDeque(SIZE);
888	>	for (int i = 0; i < SIZE; ++i) {
889	>	assertEquals(i, ((Integer)q.takeFirst()).intValue());
890		}
891		}
892
893		/**
894		* takeFirst blocks interruptibly when empty
895		*/
896	<	public void testTakeFirstFromEmpty() {
896	>	public void testTakeFirstFromEmpty() throws InterruptedException {
897		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
898	<	Thread t = new Thread(new Runnable() {
899	<	public void run() {
900	<	try {
901	<	q.takeFirst();
902	<	threadShouldThrow();
903	<	} catch (InterruptedException success) { }
904	<	}
905	<	});
906	<	try {
1002	<	t.start();
1003	<	Thread.sleep(SHORT_DELAY_MS);
1004	<	t.interrupt();
1005	<	t.join();
1006	<	} catch (Exception e) {
1007	<	unexpectedException();
1008	<	}
898	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
899	>	public void realRun() throws InterruptedException {
900	>	q.takeFirst();
901	>	}};
902	>
903	>	t.start();
904	>	Thread.sleep(SHORT_DELAY_MS);
905	>	t.interrupt();
906	>	t.join();
907		}
908
909		/**
910		* TakeFirst removes existing elements until empty, then blocks interruptibly
911		*/
912	<	public void testBlockingTakeFirst() {
913	<	Thread t = new Thread(new Runnable() {
914	<	public void run() {
915	<	try {
916	<	LinkedBlockingDeque q = populatedDeque(SIZE);
917	<	for (int i = 0; i < SIZE; ++i) {
918	<	assertEquals(i, ((Integer)q.takeFirst()).intValue());
919	<	}
920	<	q.takeFirst();
921	<	threadShouldThrow();
1024	<	} catch (InterruptedException success) {
1025	<	}
1026	<	}});
912	>	public void testBlockingTakeFirst() throws InterruptedException {
913	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
914	>	public void realRun() throws InterruptedException {
915	>	LinkedBlockingDeque q = populatedDeque(SIZE);
916	>	for (int i = 0; i < SIZE; ++i) {
917	>	assertEquals(i, ((Integer)q.takeFirst()).intValue());
918	>	}
919	>	q.takeFirst();
920	>	}};
921	>
922		t.start();
923	<	try {
924	<	Thread.sleep(SHORT_DELAY_MS);
925	<	t.interrupt();
1031	<	t.join();
1032	<	}
1033	<	catch (InterruptedException ie) {
1034	<	unexpectedException();
1035	<	}
923	>	Thread.sleep(SHORT_DELAY_MS);
924	>	t.interrupt();
925	>	t.join();
926		}
927
928
929		/**
930		* timed pollFirst with zero timeout succeeds when non-empty, else times out
931		*/
932	<	public void testTimedPollFirst0() {
933	<	try {
934	<	LinkedBlockingDeque q = populatedDeque(SIZE);
935	<	for (int i = 0; i < SIZE; ++i) {
1046	<	assertEquals(i, ((Integer)q.pollFirst(0, MILLISECONDS)).intValue());
1047	<	}
1048	<	assertNull(q.pollFirst(0, MILLISECONDS));
1049	<	} catch (InterruptedException e) {
1050	<	unexpectedException();
932	>	public void testTimedPollFirst0() throws InterruptedException {
933	>	LinkedBlockingDeque q = populatedDeque(SIZE);
934	>	for (int i = 0; i < SIZE; ++i) {
935	>	assertEquals(i, ((Integer)q.pollFirst(0, MILLISECONDS)).intValue());
936		}
937	+	assertNull(q.pollFirst(0, MILLISECONDS));
938		}
939
940		/**
941		* timed pollFirst with nonzero timeout succeeds when non-empty, else times out
942		*/
943	<	public void testTimedPollFirst() {
944	<	try {
945	<	LinkedBlockingDeque q = populatedDeque(SIZE);
946	<	for (int i = 0; i < SIZE; ++i) {
1061	<	assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1062	<	}
1063	<	assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
1064	<	} catch (InterruptedException e) {
1065	<	unexpectedException();
943	>	public void testTimedPollFirst() throws InterruptedException {
944	>	LinkedBlockingDeque q = populatedDeque(SIZE);
945	>	for (int i = 0; i < SIZE; ++i) {
946	>	assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
947		}
948	+	assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
949		}
950
951		/**
952		* Interrupted timed pollFirst throws InterruptedException instead of
953		* returning timeout status
954		*/
955	<	public void testInterruptedTimedPollFirst() {
956	<	Thread t = new Thread(new Runnable() {
957	<	public void run() {
958	<	try {
959	<	LinkedBlockingDeque q = populatedDeque(SIZE);
960	<	for (int i = 0; i < SIZE; ++i) {
961	<	threadAssertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
962	<	}
963	<	threadAssertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
964	<	} catch (InterruptedException success) {
965	<	}
966	<	}});
955	>	public void testInterruptedTimedPollFirst() throws InterruptedException {
956	>	Thread t = new Thread(new CheckedRunnable() {
957	>	public void realRun() throws InterruptedException {
958	>	LinkedBlockingDeque q = populatedDeque(SIZE);
959	>	for (int i = 0; i < SIZE; ++i) {
960	>	assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)).intValue());
961	>	}
962	>	try {
963	>	q.pollFirst(SMALL_DELAY_MS, MILLISECONDS);
964	>	shouldThrow();
965	>	} catch (InterruptedException success) {}
966	>	}});
967	>
968		t.start();
969	<	try {
970	<	Thread.sleep(SHORT_DELAY_MS);
971	<	t.interrupt();
1089	<	t.join();
1090	<	}
1091	<	catch (InterruptedException ie) {
1092	<	unexpectedException();
1093	<	}
969	>	Thread.sleep(SHORT_DELAY_MS);
970	>	t.interrupt();
971	>	t.join();
972		}
973
974		/**
975		*  timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds;
976		*  on interruption throws
977		*/
978	<	public void testTimedPollFirstWithOfferFirst() {
978	>	public void testTimedPollFirstWithOfferFirst() throws InterruptedException {
979		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
980	<	Thread t = new Thread(new Runnable() {
981	<	public void run() {
982	<	try {
983	<	threadAssertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
984	<	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
985	<	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
986	<	threadShouldThrow();
987	<	} catch (InterruptedException success) { }
988	<	}
989	<	});
990	<	try {
991	<	t.start();
992	<	Thread.sleep(SMALL_DELAY_MS);
993	<	assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS));
994	<	t.interrupt();
1117	<	t.join();
1118	<	} catch (Exception e) {
1119	<	unexpectedException();
1120	<	}
980	>	Thread t = new Thread(new CheckedRunnable() {
981	>	public void realRun() throws InterruptedException {
982	>	assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS));
983	>	assertSame(zero, q.pollFirst(LONG_DELAY_MS, MILLISECONDS));
984	>	try {
985	>	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
986	>	shouldThrow();
987	>	} catch (InterruptedException success) {}
988	>	}});
989	>
990	>	t.start();
991	>	Thread.sleep(SMALL_DELAY_MS);
992	>	assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS));
993	>	t.interrupt();
994	>	t.join();
995		}
996
997		/**
998		* putLast(null) throws NPE
999		*/
1000	<	public void testPutLastNull() {
1000	>	public void testPutLastNull() throws InterruptedException {
1001		try {
1002		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1003		q.putLast(null);
1004		shouldThrow();
1005	<	}
1132	<	catch (NullPointerException success) {
1133	<	}
1134	<	catch (InterruptedException ie) {
1135	<	unexpectedException();
1136	<	}
1005	>	} catch (NullPointerException success) {}
1006		}
1007
1008		/**
1009		* all elements successfully putLast are contained
1010		*/
1011	<	public void testPutLast() {
1012	<	try {
1013	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1014	<	for (int i = 0; i < SIZE; ++i) {
1015	<	Integer I = new Integer(i);
1016	<	q.putLast(I);
1148	<	assertTrue(q.contains(I));
1149	<	}
1150	<	assertEquals(0, q.remainingCapacity());
1011	>	public void testPutLast() throws InterruptedException {
1012	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1013	>	for (int i = 0; i < SIZE; ++i) {
1014	>	Integer I = new Integer(i);
1015	>	q.putLast(I);
1016	>	assertTrue(q.contains(I));
1017		}
1018	<	catch (InterruptedException ie) {
1153	<	unexpectedException();
1154	<	}
1018	>	assertEquals(0, q.remainingCapacity());
1019		}
1020
1021		/**
1022		* putLast blocks interruptibly if full
1023		*/
1024	<	public void testBlockingPutLast() {
1025	<	Thread t = new Thread(new Runnable() {
1026	<	public void run() {
1027	<	int added = 0;
1028	<	try {
1029	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1030	<	for (int i = 0; i < SIZE; ++i) {
1031	<	q.putLast(new Integer(i));
1032	<	++added;
1169	<	}
1170	<	q.putLast(new Integer(SIZE));
1171	<	threadShouldThrow();
1172	<	} catch (InterruptedException ie) {
1173	<	threadAssertEquals(added, SIZE);
1024	>	public void testBlockingPutLast() throws InterruptedException {
1025	>	Thread t = new Thread(new CheckedRunnable() {
1026	>	public void realRun() {
1027	>	int added = 0;
1028	>	try {
1029	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1030	>	for (int i = 0; i < SIZE; ++i) {
1031	>	q.putLast(new Integer(i));
1032	>	++added;
1033		}
1034	<	}});
1034	>	q.putLast(new Integer(SIZE));
1035	>	threadShouldThrow();
1036	>	} catch (InterruptedException success) {
1037	>	threadAssertEquals(added, SIZE);
1038	>	}
1039	>	}});
1040	>
1041		t.start();
1042	<	try {
1043	<	Thread.sleep(SHORT_DELAY_MS);
1044	<	t.interrupt();
1180	<	t.join();
1181	<	}
1182	<	catch (InterruptedException ie) {
1183	<	unexpectedException();
1184	<	}
1042	>	Thread.sleep(SHORT_DELAY_MS);
1043	>	t.interrupt();
1044	>	t.join();
1045		}
1046
1047		/**
1048		* putLast blocks waiting for take when full
1049		*/
1050	<	public void testPutLastWithTake() {
1050	>	public void testPutLastWithTake() throws InterruptedException {
1051		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1052	<	Thread t = new Thread(new Runnable() {
1053	<	public void run() {
1054	<	int added = 0;
1055	<	try {
1056	<	q.putLast(new Object());
1057	<	++added;
1058	<	q.putLast(new Object());
1059	<	++added;
1060	<	q.putLast(new Object());
1061	<	++added;
1062	<	q.putLast(new Object());
1063	<	++added;
1064	<	threadShouldThrow();
1065	<	} catch (InterruptedException e) {
1066	<	threadAssertTrue(added >= 2);
1207	<	}
1052	>	Thread t = new Thread(new CheckedRunnable() {
1053	>	public void realRun() {
1054	>	int added = 0;
1055	>	try {
1056	>	q.putLast(new Object());
1057	>	++added;
1058	>	q.putLast(new Object());
1059	>	++added;
1060	>	q.putLast(new Object());
1061	>	++added;
1062	>	q.putLast(new Object());
1063	>	++added;
1064	>	threadShouldThrow();
1065	>	} catch (InterruptedException success) {
1066	>	threadAssertTrue(added >= 2);
1067		}
1068	<	});
1069	<	try {
1070	<	t.start();
1071	<	Thread.sleep(SHORT_DELAY_MS);
1072	<	q.take();
1073	<	t.interrupt();
1074	<	t.join();
1216	<	} catch (Exception e) {
1217	<	unexpectedException();
1218	<	}
1068	>	}});
1069	>
1070	>	t.start();
1071	>	Thread.sleep(SHORT_DELAY_MS);
1072	>	q.take();
1073	>	t.interrupt();
1074	>	t.join();
1075		}
1076
1077		/**
1078		* timed offerLast times out if full and elements not taken
1079		*/
1080	<	public void testTimedOfferLast() {
1080	>	public void testTimedOfferLast() throws InterruptedException {
1081		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1082	<	Thread t = new Thread(new Runnable() {
1083	<	public void run() {
1084	<	try {
1085	<	q.putLast(new Object());
1086	<	q.putLast(new Object());
1087	<	threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, MILLISECONDS));
1088	<	q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS);
1233	<	threadShouldThrow();
1234	<	} catch (InterruptedException success) {}
1235	<	}
1236	<	});
1082	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1083	>	public void realRun() throws InterruptedException {
1084	>	q.putLast(new Object());
1085	>	q.putLast(new Object());
1086	>	threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, MILLISECONDS));
1087	>	q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS);
1088	>	}};
1089
1090	<	try {
1091	<	t.start();
1092	<	Thread.sleep(SMALL_DELAY_MS);
1093	<	t.interrupt();
1242	<	t.join();
1243	<	} catch (Exception e) {
1244	<	unexpectedException();
1245	<	}
1090	>	t.start();
1091	>	Thread.sleep(SMALL_DELAY_MS);
1092	>	t.interrupt();
1093	>	t.join();
1094		}
1095
1096		/**
1097		* takeLast retrieves elements in FIFO order
1098		*/
1099	<	public void testTakeLast() {
1100	<	try {
1101	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1102	<	for (int i = 0; i < SIZE; ++i) {
1255	<	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1256	<	}
1257	<	} catch (InterruptedException e) {
1258	<	unexpectedException();
1099	>	public void testTakeLast() throws InterruptedException {
1100	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1101	>	for (int i = 0; i < SIZE; ++i) {
1102	>	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1103		}
1104		}
1105
1106		/**
1107		* takeLast blocks interruptibly when empty
1108		*/
1109	<	public void testTakeLastFromEmpty() {
1109	>	public void testTakeLastFromEmpty() throws InterruptedException {
1110		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1111	<	Thread t = new Thread(new Runnable() {
1112	<	public void run() {
1113	<	try {
1114	<	q.takeLast();
1115	<	threadShouldThrow();
1116	<	} catch (InterruptedException success) { }
1117	<	}
1118	<	});
1119	<	try {
1276	<	t.start();
1277	<	Thread.sleep(SHORT_DELAY_MS);
1278	<	t.interrupt();
1279	<	t.join();
1280	<	} catch (Exception e) {
1281	<	unexpectedException();
1282	<	}
1111	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1112	>	public void realRun() throws InterruptedException {
1113	>	q.takeLast();
1114	>	}};
1115	>
1116	>	t.start();
1117	>	Thread.sleep(SHORT_DELAY_MS);
1118	>	t.interrupt();
1119	>	t.join();
1120		}
1121
1122		/**
1123		* TakeLast removes existing elements until empty, then blocks interruptibly
1124		*/
1125	<	public void testBlockingTakeLast() {
1126	<	Thread t = new Thread(new Runnable() {
1127	<	public void run() {
1128	<	try {
1129	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1130	<	for (int i = 0; i < SIZE; ++i) {
1131	<	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1132	<	}
1133	<	q.takeLast();
1134	<	threadShouldThrow();
1298	<	} catch (InterruptedException success) {
1299	<	}
1300	<	}});
1125	>	public void testBlockingTakeLast() throws InterruptedException {
1126	>	Thread t = new ThreadShouldThrow(InterruptedException.class) {
1127	>	public void realRun() throws InterruptedException {
1128	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1129	>	for (int i = 0; i < SIZE; ++i) {
1130	>	assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue());
1131	>	}
1132	>	q.takeLast();
1133	>	}};
1134	>
1135		t.start();
1136	<	try {
1137	<	Thread.sleep(SHORT_DELAY_MS);
1138	<	t.interrupt();
1305	<	t.join();
1306	<	}
1307	<	catch (InterruptedException ie) {
1308	<	unexpectedException();
1309	<	}
1136	>	Thread.sleep(SHORT_DELAY_MS);
1137	>	t.interrupt();
1138	>	t.join();
1139		}
1140
1141
1142		/**
1143		* timed pollLast with zero timeout succeeds when non-empty, else times out
1144		*/
1145	<	public void testTimedPollLast0() {
1146	<	try {
1147	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1148	<	for (int i = 0; i < SIZE; ++i) {
1320	<	assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, MILLISECONDS)).intValue());
1321	<	}
1322	<	assertNull(q.pollLast(0, MILLISECONDS));
1323	<	} catch (InterruptedException e) {
1324	<	unexpectedException();
1145	>	public void testTimedPollLast0() throws InterruptedException {
1146	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1147	>	for (int i = 0; i < SIZE; ++i) {
1148	>	assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, MILLISECONDS)).intValue());
1149		}
1150	+	assertNull(q.pollLast(0, MILLISECONDS));
1151		}
1152
1153		/**
1154		* timed pollLast with nonzero timeout succeeds when non-empty, else times out
1155		*/
1156	<	public void testTimedPollLast() {
1157	<	try {
1158	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1159	<	for (int i = 0; i < SIZE; ++i) {
1335	<	assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1336	<	}
1337	<	assertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS));
1338	<	} catch (InterruptedException e) {
1339	<	unexpectedException();
1156	>	public void testTimedPollLast() throws InterruptedException {
1157	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1158	>	for (int i = 0; i < SIZE; ++i) {
1159	>	assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1160		}
1161	+	assertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS));
1162		}
1163
1164		/**
1165		* Interrupted timed pollLast throws InterruptedException instead of
1166		* returning timeout status
1167		*/
1168	<	public void testInterruptedTimedPollLast() {
1169	<	Thread t = new Thread(new Runnable() {
1170	<	public void run() {
1171	<	try {
1172	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1173	<	for (int i = 0; i < SIZE; ++i) {
1174	<	threadAssertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1175	<	}
1176	<	threadAssertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS));
1177	<	} catch (InterruptedException success) {
1178	<	}
1179	<	}});
1168	>	public void testInterruptedTimedPollLast() throws InterruptedException {
1169	>	Thread t = new Thread(new CheckedRunnable() {
1170	>	public void realRun() throws InterruptedException {
1171	>	LinkedBlockingDeque q = populatedDeque(SIZE);
1172	>	for (int i = 0; i < SIZE; ++i) {
1173	>	assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, MILLISECONDS)).intValue());
1174	>	}
1175	>	try {
1176	>	q.pollLast(SMALL_DELAY_MS, MILLISECONDS);
1177	>	shouldThrow();
1178	>	} catch (InterruptedException success) {}
1179	>	}});
1180	>
1181		t.start();
1182	<	try {
1183	<	Thread.sleep(SHORT_DELAY_MS);
1184	<	t.interrupt();
1363	<	t.join();
1364	<	}
1365	<	catch (InterruptedException ie) {
1366	<	unexpectedException();
1367	<	}
1182	>	Thread.sleep(SHORT_DELAY_MS);
1183	>	t.interrupt();
1184	>	t.join();
1185		}
1186
1187		/**
1188		*  timed poll before a delayed offerLast fails; after offerLast succeeds;
1189		*  on interruption throws
1190		*/
1191	<	public void testTimedPollWithOfferLast() {
1191	>	public void testTimedPollWithOfferLast() throws InterruptedException {
1192		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1193	<	Thread t = new Thread(new Runnable() {
1194	<	public void run() {
1195	<	try {
1196	<	threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
1197	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
1198	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
1199	<	threadShouldThrow();
1200	<	} catch (InterruptedException success) { }
1201	<	}
1202	<	});
1203	<	try {
1204	<	t.start();
1205	<	Thread.sleep(SMALL_DELAY_MS);
1206	<	assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS));
1207	<	t.interrupt();
1391	<	t.join();
1392	<	} catch (Exception e) {
1393	<	unexpectedException();
1394	<	}
1193	>	Thread t = new Thread(new CheckedRunnable() {
1194	>	public void realRun() throws InterruptedException {
1195	>	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
1196	>	assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
1197	>	try {
1198	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
1199	>	shouldThrow();
1200	>	} catch (InterruptedException success) {}
1201	>	}});
1202	>
1203	>	t.start();
1204	>	Thread.sleep(SMALL_DELAY_MS);
1205	>	assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS));
1206	>	t.interrupt();
1207	>	t.join();
1208		}
1209
1210
#	Line 1407 | Line 1220 | public class LinkedBlockingDequeTest ext
1220		try {
1221		q.element();
1222		shouldThrow();
1223	<	}
1411	<	catch (NoSuchElementException success) {}
1223	>	} catch (NoSuchElementException success) {}
1224		}
1225
1226		/**
#	Line 1506 | Line 1318 | public class LinkedBlockingDequeTest ext
1318		/**
1319		* toArray contains all elements
1320		*/
1321	<	public void testToArray() {
1321	>	public void testToArray() throws InterruptedException{
1322		LinkedBlockingDeque q = populatedDeque(SIZE);
1323		Object[] o = q.toArray();
1512	–	try {
1324		for (int i = 0; i < o.length; i++)
1325		assertEquals(o[i], q.take());
1515	–	} catch (InterruptedException e) {
1516	–	unexpectedException();
1517	–	}
1326		}
1327
1328		/**
1329		* toArray(a) contains all elements
1330		*/
1331	<	public void testToArray2() {
1331	>	public void testToArray2() throws InterruptedException {
1332		LinkedBlockingDeque q = populatedDeque(SIZE);
1333		Integer[] ints = new Integer[SIZE];
1334		ints = (Integer[])q.toArray(ints);
1335	<	try {
1336	<	for (int i = 0; i < ints.length; i++)
1529	<	assertEquals(ints[i], q.take());
1530	<	} catch (InterruptedException e) {
1531	<	unexpectedException();
1532	<	}
1335	>	for (int i = 0; i < ints.length; i++)
1336	>	assertEquals(ints[i], q.take());
1337		}
1338
1339		/**
#	Line 1551 | Line 1355 | public class LinkedBlockingDequeTest ext
1355		LinkedBlockingDeque q = populatedDeque(SIZE);
1356		Object o[] = q.toArray(new String[10] );
1357		shouldThrow();
1358	<	} catch (ArrayStoreException  success) {}
1358	>	} catch (ArrayStoreException success) {}
1359		}
1360
1361
1362		/**
1363		* iterator iterates through all elements
1364		*/
1365	<	public void testIterator() {
1365	>	public void testIterator() throws InterruptedException {
1366		LinkedBlockingDeque q = populatedDeque(SIZE);
1367		Iterator it = q.iterator();
1368	<	try {
1369	<	while (it.hasNext()) {
1566	<	assertEquals(it.next(), q.take());
1567	<	}
1568	<	} catch (InterruptedException e) {
1569	<	unexpectedException();
1368	>	while (it.hasNext()) {
1369	>	assertEquals(it.next(), q.take());
1370		}
1371		}
1372
#	Line 1615 | Line 1415 | public class LinkedBlockingDequeTest ext
1415		q.add(one);
1416		q.add(two);
1417		q.add(three);
1418	<	try {
1419	<	for (Iterator it = q.iterator(); it.hasNext();) {
1420	<	q.remove();
1621	<	it.next();
1622	<	}
1623	<	}
1624	<	catch (ConcurrentModificationException e) {
1625	<	unexpectedException();
1418	>	for (Iterator it = q.iterator(); it.hasNext();) {
1419	>	q.remove();
1420	>	it.next();
1421		}
1422		assertEquals(0, q.size());
1423		}
#	Line 1643 | Line 1438 | public class LinkedBlockingDequeTest ext
1438		assertFalse(it.hasNext());
1439		try {
1440		it.next();
1441	<	} catch (NoSuchElementException success) {
1442	<	}
1441	>	shouldThrow();
1442	>	} catch (NoSuchElementException success) {}
1443		}
1444
1445		/**
#	Line 1712 | Line 1507 | public class LinkedBlockingDequeTest ext
1507		q.add(one);
1508		q.add(two);
1509		ExecutorService executor = Executors.newFixedThreadPool(2);
1510	<	executor.execute(new Runnable() {
1511	<	public void run() {
1510	>	executor.execute(new CheckedRunnable() {
1511	>	public void realRun() throws InterruptedException {
1512		threadAssertFalse(q.offer(three));
1513	<	try {
1514	<	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS));
1515	<	threadAssertEquals(0, q.remainingCapacity());
1516	<	}
1517	<	catch (InterruptedException e) {
1518	<	threadUnexpectedException();
1519	<	}
1520	<	}
1521	<	});
1727	<
1728	<	executor.execute(new Runnable() {
1729	<	public void run() {
1730	<	try {
1731	<	Thread.sleep(SMALL_DELAY_MS);
1732	<	threadAssertEquals(one, q.take());
1733	<	}
1734	<	catch (InterruptedException e) {
1735	<	threadUnexpectedException();
1736	<	}
1737	<	}
1738	<	});
1513	>	threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS));
1514	>	threadAssertEquals(0, q.remainingCapacity());
1515	>	}});
1516	>
1517	>	executor.execute(new CheckedRunnable() {
1518	>	public void realRun() throws InterruptedException {
1519	>	Thread.sleep(SMALL_DELAY_MS);
1520	>	threadAssertEquals(one, q.take());
1521	>	}});
1522
1523		joinPool(executor);
1524		}
#	Line 1746 | Line 1529 | public class LinkedBlockingDequeTest ext
1529		public void testPollInExecutor() {
1530		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1531		ExecutorService executor = Executors.newFixedThreadPool(2);
1532	<	executor.execute(new Runnable() {
1533	<	public void run() {
1532	>	executor.execute(new CheckedRunnable() {
1533	>	public void realRun() throws InterruptedException {
1534		threadAssertNull(q.poll());
1535	<	try {
1536	<	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
1537	<	threadAssertTrue(q.isEmpty());
1538	<	}
1539	<	catch (InterruptedException e) {
1540	<	threadUnexpectedException();
1541	<	}
1542	<	}
1543	<	});
1761	<
1762	<	executor.execute(new Runnable() {
1763	<	public void run() {
1764	<	try {
1765	<	Thread.sleep(SMALL_DELAY_MS);
1766	<	q.put(one);
1767	<	}
1768	<	catch (InterruptedException e) {
1769	<	threadUnexpectedException();
1770	<	}
1771	<	}
1772	<	});
1535	>	threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
1536	>	threadAssertTrue(q.isEmpty());
1537	>	}});
1538	>
1539	>	executor.execute(new CheckedRunnable() {
1540	>	public void realRun() throws InterruptedException {
1541	>	Thread.sleep(SMALL_DELAY_MS);
1542	>	q.put(one);
1543	>	}});
1544
1545		joinPool(executor);
1546		}
#	Line 1777 | Line 1548 | public class LinkedBlockingDequeTest ext
1548		/**
1549		* A deserialized serialized deque has same elements in same order
1550		*/
1551	<	public void testSerialization() {
1551	>	public void testSerialization() throws Exception {
1552		LinkedBlockingDeque q = populatedDeque(SIZE);
1553
1554	<	try {
1555	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1556	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1557	<	out.writeObject(q);
1558	<	out.close();
1559	<
1560	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1561	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1562	<	LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject();
1563	<	assertEquals(q.size(), r.size());
1564	<	while (!q.isEmpty())
1794	<	assertEquals(q.remove(), r.remove());
1795	<	} catch (Exception e) {
1796	<	unexpectedException();
1797	<	}
1554	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
1555	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
1556	>	out.writeObject(q);
1557	>	out.close();
1558	>
1559	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
1560	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
1561	>	LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject();
1562	>	assertEquals(q.size(), r.size());
1563	>	while (!q.isEmpty())
1564	>	assertEquals(q.remove(), r.remove());
1565		}
1566
1567		/**
#	Line 1805 | Line 1572 | public class LinkedBlockingDequeTest ext
1572		try {
1573		q.drainTo(null);
1574		shouldThrow();
1575	<	} catch (NullPointerException success) {
1809	<	}
1575	>	} catch (NullPointerException success) {}
1576		}
1577
1578		/**
#	Line 1817 | Line 1583 | public class LinkedBlockingDequeTest ext
1583		try {
1584		q.drainTo(q);
1585		shouldThrow();
1586	<	} catch (IllegalArgumentException success) {
1821	<	}
1586	>	} catch (IllegalArgumentException success) {}
1587		}
1588
1589		/**
#	Line 1848 | Line 1613 | public class LinkedBlockingDequeTest ext
1613		/**
1614		* drainTo empties full deque, unblocking a waiting put.
1615		*/
1616	<	public void testDrainToWithActivePut() {
1616	>	public void testDrainToWithActivePut() throws InterruptedException {
1617		final LinkedBlockingDeque q = populatedDeque(SIZE);
1618	<	Thread t = new Thread(new Runnable() {
1619	<	public void run() {
1620	<	try {
1621	<	q.put(new Integer(SIZE+1));
1622	<	} catch (InterruptedException ie) {
1623	<	threadUnexpectedException();
1624	<	}
1625	<	}
1626	<	});
1627	<	try {
1628	<	t.start();
1629	<	ArrayList l = new ArrayList();
1630	<	q.drainTo(l);
1866	<	assertTrue(l.size() >= SIZE);
1867	<	for (int i = 0; i < SIZE; ++i)
1868	<	assertEquals(l.get(i), new Integer(i));
1869	<	t.join();
1870	<	assertTrue(q.size() + l.size() >= SIZE);
1871	<	} catch (Exception e) {
1872	<	unexpectedException();
1873	<	}
1618	>	Thread t = new Thread(new CheckedRunnable() {
1619	>	public void realRun() throws InterruptedException {
1620	>	q.put(new Integer(SIZE+1));
1621	>	}});
1622	>
1623	>	t.start();
1624	>	ArrayList l = new ArrayList();
1625	>	q.drainTo(l);
1626	>	assertTrue(l.size() >= SIZE);
1627	>	for (int i = 0; i < SIZE; ++i)
1628	>	assertEquals(l.get(i), new Integer(i));
1629	>	t.join();
1630	>	assertTrue(q.size() + l.size() >= SIZE);
1631		}
1632
1633		/**
#	Line 1881 | Line 1638 | public class LinkedBlockingDequeTest ext
1638		try {
1639		q.drainTo(null, 0);
1640		shouldThrow();
1641	<	} catch (NullPointerException success) {
1885	<	}
1641	>	} catch (NullPointerException success) {}
1642		}
1643
1644		/**
#	Line 1893 | Line 1649 | public class LinkedBlockingDequeTest ext
1649		try {
1650		q.drainTo(q, 0);
1651		shouldThrow();
1652	<	} catch (IllegalArgumentException success) {
1897	<	}
1652	>	} catch (IllegalArgumentException success) {}
1653		}
1654
1655		/**

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