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root/jsr166/jsr166/src/test/tck/JSR166TestCase.java

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.56 by jsr166, Sun Oct 3 23:59:05 2010 UTC vs.
Revision 1.75 by jsr166, Tue May 3 06:08:49 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9		import junit.framework.*;
10	+	import java.util.Arrays;
11	+	import java.util.NoSuchElementException;
12		import java.util.PropertyPermission;
13		import java.util.concurrent.*;
14		import java.util.concurrent.atomic.AtomicReference;
15		import static java.util.concurrent.TimeUnit.MILLISECONDS;
16	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
17		import java.security.CodeSource;
18		import java.security.Permission;
19		import java.security.PermissionCollection;
#	Line 96 | Line 99 | public class JSR166TestCase extends Test
99		private static final boolean useSecurityManager =
100		Boolean.getBoolean("jsr166.useSecurityManager");
101
102	+	protected static final boolean expensiveTests =
103	+	Boolean.getBoolean("jsr166.expensiveTests");
104	+
105	+	/**
106	+	* If true, report on stdout all "slow" tests, that is, ones that
107	+	* take more than profileThreshold milliseconds to execute.
108	+	*/
109	+	private static final boolean profileTests =
110	+	Boolean.getBoolean("jsr166.profileTests");
111	+
112	+	/**
113	+	* The number of milliseconds that tests are permitted for
114	+	* execution without being reported, when profileTests is set.
115	+	*/
116	+	private static final long profileThreshold =
117	+	Long.getLong("jsr166.profileThreshold", 100);
118	+
119	+	protected void runTest() throws Throwable {
120	+	if (profileTests)
121	+	runTestProfiled();
122	+	else
123	+	super.runTest();
124	+	}
125	+
126	+	protected void runTestProfiled() throws Throwable {
127	+	long t0 = System.nanoTime();
128	+	try {
129	+	super.runTest();
130	+	} finally {
131	+	long elapsedMillis =
132	+	(System.nanoTime() - t0) / (1000L * 1000L);
133	+	if (elapsedMillis >= profileThreshold)
134	+	System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
135	+	}
136	+	}
137	+
138		/**
139		* Runs all JSR166 unit tests using junit.textui.TestRunner
140		*/
#	Line 116 | Line 155 | public class JSR166TestCase extends Test
155		System.exit(0);
156		}
157
158	+	public static TestSuite newTestSuite(Object... suiteOrClasses) {
159	+	TestSuite suite = new TestSuite();
160	+	for (Object suiteOrClass : suiteOrClasses) {
161	+	if (suiteOrClass instanceof TestSuite)
162	+	suite.addTest((TestSuite) suiteOrClass);
163	+	else if (suiteOrClass instanceof Class)
164	+	suite.addTest(new TestSuite((Class<?>) suiteOrClass));
165	+	else
166	+	throw new ClassCastException("not a test suite or class");
167	+	}
168	+	return suite;
169	+	}
170	+
171		/**
172	<	* Collects all JSR166 unit tests as one suite
172	>	* Collects all JSR166 unit tests as one suite.
173		*/
174		public static Test suite() {
175	<	TestSuite suite = new TestSuite("JSR166 Unit Tests");
176	<
177	<	suite.addTest(ForkJoinPoolTest.suite());
178	<	suite.addTest(ForkJoinTaskTest.suite());
179	<	suite.addTest(RecursiveActionTest.suite());
180	<	suite.addTest(RecursiveTaskTest.suite());
181	<	suite.addTest(LinkedTransferQueueTest.suite());
182	<	suite.addTest(PhaserTest.suite());
183	<	suite.addTest(ThreadLocalRandomTest.suite());
184	<	suite.addTest(AbstractExecutorServiceTest.suite());
185	<	suite.addTest(AbstractQueueTest.suite());
186	<	suite.addTest(AbstractQueuedSynchronizerTest.suite());
187	<	suite.addTest(AbstractQueuedLongSynchronizerTest.suite());
188	<	suite.addTest(ArrayBlockingQueueTest.suite());
189	<	suite.addTest(ArrayDequeTest.suite());
190	<	suite.addTest(AtomicBooleanTest.suite());
191	<	suite.addTest(AtomicIntegerArrayTest.suite());
192	<	suite.addTest(AtomicIntegerFieldUpdaterTest.suite());
193	<	suite.addTest(AtomicIntegerTest.suite());
194	<	suite.addTest(AtomicLongArrayTest.suite());
195	<	suite.addTest(AtomicLongFieldUpdaterTest.suite());
196	<	suite.addTest(AtomicLongTest.suite());
197	<	suite.addTest(AtomicMarkableReferenceTest.suite());
198	<	suite.addTest(AtomicReferenceArrayTest.suite());
199	<	suite.addTest(AtomicReferenceFieldUpdaterTest.suite());
200	<	suite.addTest(AtomicReferenceTest.suite());
201	<	suite.addTest(AtomicStampedReferenceTest.suite());
202	<	suite.addTest(ConcurrentHashMapTest.suite());
203	<	suite.addTest(ConcurrentLinkedDequeTest.suite());
204	<	suite.addTest(ConcurrentLinkedQueueTest.suite());
205	<	suite.addTest(ConcurrentSkipListMapTest.suite());
206	<	suite.addTest(ConcurrentSkipListSubMapTest.suite());
207	<	suite.addTest(ConcurrentSkipListSetTest.suite());
208	<	suite.addTest(ConcurrentSkipListSubSetTest.suite());
209	<	suite.addTest(CopyOnWriteArrayListTest.suite());
210	<	suite.addTest(CopyOnWriteArraySetTest.suite());
211	<	suite.addTest(CountDownLatchTest.suite());
212	<	suite.addTest(CyclicBarrierTest.suite());
213	<	suite.addTest(DelayQueueTest.suite());
214	<	suite.addTest(EntryTest.suite());
215	<	suite.addTest(ExchangerTest.suite());
216	<	suite.addTest(ExecutorsTest.suite());
217	<	suite.addTest(ExecutorCompletionServiceTest.suite());
218	<	suite.addTest(FutureTaskTest.suite());
219	<	suite.addTest(LinkedBlockingDequeTest.suite());
220	<	suite.addTest(LinkedBlockingQueueTest.suite());
221	<	suite.addTest(LinkedListTest.suite());
222	<	suite.addTest(LockSupportTest.suite());
223	<	suite.addTest(PriorityBlockingQueueTest.suite());
224	<	suite.addTest(PriorityQueueTest.suite());
225	<	suite.addTest(ReentrantLockTest.suite());
226	<	suite.addTest(ReentrantReadWriteLockTest.suite());
227	<	suite.addTest(ScheduledExecutorTest.suite());
228	<	suite.addTest(ScheduledExecutorSubclassTest.suite());
229	<	suite.addTest(SemaphoreTest.suite());
230	<	suite.addTest(SynchronousQueueTest.suite());
231	<	suite.addTest(SystemTest.suite());
232	<	suite.addTest(ThreadLocalTest.suite());
233	<	suite.addTest(ThreadPoolExecutorTest.suite());
234	<	suite.addTest(ThreadPoolExecutorSubclassTest.suite());
235	<	suite.addTest(ThreadTest.suite());
236	<	suite.addTest(TimeUnitTest.suite());
237	<	suite.addTest(TreeMapTest.suite());
238	<	suite.addTest(TreeSetTest.suite());
239	<	suite.addTest(TreeSubMapTest.suite());
188	<	suite.addTest(TreeSubSetTest.suite());
189	<
190	<	return suite;
175	>	return newTestSuite(
176	>	ForkJoinPoolTest.suite(),
177	>	ForkJoinTaskTest.suite(),
178	>	RecursiveActionTest.suite(),
179	>	RecursiveTaskTest.suite(),
180	>	LinkedTransferQueueTest.suite(),
181	>	PhaserTest.suite(),
182	>	ThreadLocalRandomTest.suite(),
183	>	AbstractExecutorServiceTest.suite(),
184	>	AbstractQueueTest.suite(),
185	>	AbstractQueuedSynchronizerTest.suite(),
186	>	AbstractQueuedLongSynchronizerTest.suite(),
187	>	ArrayBlockingQueueTest.suite(),
188	>	ArrayDequeTest.suite(),
189	>	AtomicBooleanTest.suite(),
190	>	AtomicIntegerArrayTest.suite(),
191	>	AtomicIntegerFieldUpdaterTest.suite(),
192	>	AtomicIntegerTest.suite(),
193	>	AtomicLongArrayTest.suite(),
194	>	AtomicLongFieldUpdaterTest.suite(),
195	>	AtomicLongTest.suite(),
196	>	AtomicMarkableReferenceTest.suite(),
197	>	AtomicReferenceArrayTest.suite(),
198	>	AtomicReferenceFieldUpdaterTest.suite(),
199	>	AtomicReferenceTest.suite(),
200	>	AtomicStampedReferenceTest.suite(),
201	>	ConcurrentHashMapTest.suite(),
202	>	ConcurrentLinkedDequeTest.suite(),
203	>	ConcurrentLinkedQueueTest.suite(),
204	>	ConcurrentSkipListMapTest.suite(),
205	>	ConcurrentSkipListSubMapTest.suite(),
206	>	ConcurrentSkipListSetTest.suite(),
207	>	ConcurrentSkipListSubSetTest.suite(),
208	>	CopyOnWriteArrayListTest.suite(),
209	>	CopyOnWriteArraySetTest.suite(),
210	>	CountDownLatchTest.suite(),
211	>	CyclicBarrierTest.suite(),
212	>	DelayQueueTest.suite(),
213	>	EntryTest.suite(),
214	>	ExchangerTest.suite(),
215	>	ExecutorsTest.suite(),
216	>	ExecutorCompletionServiceTest.suite(),
217	>	FutureTaskTest.suite(),
218	>	LinkedBlockingDequeTest.suite(),
219	>	LinkedBlockingQueueTest.suite(),
220	>	LinkedListTest.suite(),
221	>	LockSupportTest.suite(),
222	>	PriorityBlockingQueueTest.suite(),
223	>	PriorityQueueTest.suite(),
224	>	ReentrantLockTest.suite(),
225	>	ReentrantReadWriteLockTest.suite(),
226	>	ScheduledExecutorTest.suite(),
227	>	ScheduledExecutorSubclassTest.suite(),
228	>	SemaphoreTest.suite(),
229	>	SynchronousQueueTest.suite(),
230	>	SystemTest.suite(),
231	>	ThreadLocalTest.suite(),
232	>	ThreadPoolExecutorTest.suite(),
233	>	ThreadPoolExecutorSubclassTest.suite(),
234	>	ThreadTest.suite(),
235	>	TimeUnitTest.suite(),
236	>	TreeMapTest.suite(),
237	>	TreeSetTest.suite(),
238	>	TreeSubMapTest.suite(),
239	>	TreeSubSetTest.suite());
240		}
241
242
#	Line 213 | Line 262 | public class JSR166TestCase extends Test
262		SHORT_DELAY_MS = getShortDelay();
263		SMALL_DELAY_MS  = SHORT_DELAY_MS * 5;
264		MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
265	<	LONG_DELAY_MS   = SHORT_DELAY_MS * 50;
265	>	LONG_DELAY_MS   = SHORT_DELAY_MS * 200;
266		}
267
268		/**
#	Line 242 | Line 291 | public class JSR166TestCase extends Test
291		* earlier by threadRecordFailure.
292		*/
293		public void tearDown() throws Exception {
294	<	Throwable t = threadFailure.get();
294	>	Throwable t = threadFailure.getAndSet(null);
295		if (t != null) {
296		if (t instanceof Error)
297		throw (Error) t;
#	Line 250 | Line 299 | public class JSR166TestCase extends Test
299		throw (RuntimeException) t;
300		else if (t instanceof Exception)
301		throw (Exception) t;
302	<	else
303	<	throw new AssertionError(t);
302	>	else {
303	>	AssertionFailedError afe =
304	>	new AssertionFailedError(t.toString());
305	>	afe.initCause(t);
306	>	throw afe;
307	>	}
308		}
309		}
310
311		/**
312		* Just like fail(reason), but additionally recording (using
313	<	* threadRecordFailure) any AssertionError thrown, so that the current
314	<	* testcase will fail.
313	>	* threadRecordFailure) any AssertionFailedError thrown, so that
314	>	* the current testcase will fail.
315		*/
316		public void threadFail(String reason) {
317		try {
318		fail(reason);
319	<	} catch (Throwable t) {
319	>	} catch (AssertionFailedError t) {
320		threadRecordFailure(t);
321		fail(reason);
322		}
#	Line 271 | Line 324 | public class JSR166TestCase extends Test
324
325		/**
326		* Just like assertTrue(b), but additionally recording (using
327	<	* threadRecordFailure) any AssertionError thrown, so that the current
328	<	* testcase will fail.
327	>	* threadRecordFailure) any AssertionFailedError thrown, so that
328	>	* the current testcase will fail.
329		*/
330		public void threadAssertTrue(boolean b) {
331		try {
332		assertTrue(b);
333	<	} catch (AssertionError t) {
333	>	} catch (AssertionFailedError t) {
334		threadRecordFailure(t);
335		throw t;
336		}
#	Line 285 | Line 338 | public class JSR166TestCase extends Test
338
339		/**
340		* Just like assertFalse(b), but additionally recording (using
341	<	* threadRecordFailure) any AssertionError thrown, so that the
342	<	* current testcase will fail.
341	>	* threadRecordFailure) any AssertionFailedError thrown, so that
342	>	* the current testcase will fail.
343		*/
344		public void threadAssertFalse(boolean b) {
345		try {
346		assertFalse(b);
347	<	} catch (AssertionError t) {
347	>	} catch (AssertionFailedError t) {
348		threadRecordFailure(t);
349		throw t;
350		}
#	Line 299 | Line 352 | public class JSR166TestCase extends Test
352
353		/**
354		* Just like assertNull(x), but additionally recording (using
355	<	* threadRecordFailure) any AssertionError thrown, so that the
356	<	* current testcase will fail.
355	>	* threadRecordFailure) any AssertionFailedError thrown, so that
356	>	* the current testcase will fail.
357		*/
358		public void threadAssertNull(Object x) {
359		try {
360		assertNull(x);
361	<	} catch (AssertionError t) {
361	>	} catch (AssertionFailedError t) {
362		threadRecordFailure(t);
363		throw t;
364		}
#	Line 313 | Line 366 | public class JSR166TestCase extends Test
366
367		/**
368		* Just like assertEquals(x, y), but additionally recording (using
369	<	* threadRecordFailure) any AssertionError thrown, so that the
370	<	* current testcase will fail.
369	>	* threadRecordFailure) any AssertionFailedError thrown, so that
370	>	* the current testcase will fail.
371		*/
372		public void threadAssertEquals(long x, long y) {
373		try {
374		assertEquals(x, y);
375	<	} catch (AssertionError t) {
375	>	} catch (AssertionFailedError t) {
376		threadRecordFailure(t);
377		throw t;
378		}
#	Line 327 | Line 380 | public class JSR166TestCase extends Test
380
381		/**
382		* Just like assertEquals(x, y), but additionally recording (using
383	<	* threadRecordFailure) any AssertionError thrown, so that the
384	<	* current testcase will fail.
383	>	* threadRecordFailure) any AssertionFailedError thrown, so that
384	>	* the current testcase will fail.
385		*/
386		public void threadAssertEquals(Object x, Object y) {
387		try {
388		assertEquals(x, y);
389	<	} catch (AssertionError t) {
389	>	} catch (AssertionFailedError t) {
390		threadRecordFailure(t);
391		throw t;
392	+	} catch (Throwable t) {
393	+	threadUnexpectedException(t);
394		}
395		}
396
397		/**
398		* Just like assertSame(x, y), but additionally recording (using
399	<	* threadRecordFailure) any AssertionError thrown, so that the
400	<	* current testcase will fail.
399	>	* threadRecordFailure) any AssertionFailedError thrown, so that
400	>	* the current testcase will fail.
401		*/
402		public void threadAssertSame(Object x, Object y) {
403		try {
404		assertSame(x, y);
405	<	} catch (AssertionError t) {
405	>	} catch (AssertionFailedError t) {
406		threadRecordFailure(t);
407		throw t;
408		}
#	Line 368 | Line 423 | public class JSR166TestCase extends Test
423		}
424
425		/**
426	<	* Calls threadFail with message "Unexpected exception" + ex.
426	>	* Records the given exception using {@link #threadRecordFailure},
427	>	* then rethrows the exception, wrapping it in an
428	>	* AssertionFailedError if necessary.
429		*/
430		public void threadUnexpectedException(Throwable t) {
431		threadRecordFailure(t);
432		t.printStackTrace();
376	–	// Rethrow, wrapping in an AssertionError if necessary
433		if (t instanceof RuntimeException)
434		throw (RuntimeException) t;
435		else if (t instanceof Error)
436		throw (Error) t;
437		else {
438	<	AssertionError ae = new AssertionError("unexpected exception: " + t);
438	>	AssertionFailedError afe =
439	>	new AssertionFailedError("unexpected exception: " + t);
440		t.initCause(t);
441	<	throw ae;
441	>	throw afe;
442		}
443		}
444
#	Line 392 | Line 449 | public class JSR166TestCase extends Test
449		try {
450		exec.shutdown();
451		assertTrue("ExecutorService did not terminate in a timely manner",
452	<	exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
452	>	exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
453		} catch (SecurityException ok) {
454		// Allowed in case test doesn't have privs
455		} catch (InterruptedException ie) {
#	Line 416 | Line 473 | public class JSR166TestCase extends Test
473		}
474
475		/**
419	–	* Fails with message "Unexpected exception: " + ex.
420	–	*/
421	–	public void unexpectedException(Throwable ex) {
422	–	ex.printStackTrace();
423	–	fail("Unexpected exception: " + ex);
424	–	}
425	–
426	–
427	–	/**
476		* The number of elements to place in collections, arrays, etc.
477		*/
478		public static final int SIZE = 20;
#	Line 535 | Line 583 | public class JSR166TestCase extends Test
583		}
584
585		/**
586	<	* Sleep until the timeout has elapsed, or interrupted.
586	>	* Sleeps until the given time has elapsed.
587	>	* Throws AssertionFailedError if interrupted.
588	>	*/
589	>	void sleep(long millis) {
590	>	try {
591	>	Thread.sleep(millis);
592	>	} catch (InterruptedException ie) {
593	>	AssertionFailedError afe =
594	>	new AssertionFailedError("Unexpected InterruptedException");
595	>	afe.initCause(ie);
596	>	throw afe;
597	>	}
598	>	}
599	>
600	>	/**
601	>	* Sleeps until the timeout has elapsed, or interrupted.
602		* Does <em>NOT</em> throw InterruptedException.
603		*/
604		void sleepTillInterrupted(long timeoutMillis) {
#	Line 545 | Line 608 | public class JSR166TestCase extends Test
608		}
609
610		/**
611	<	* Returns a new started Thread running the given runnable.
611	>	* Waits up to the specified number of milliseconds for the given
612	>	* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
613	>	*/
614	>	void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
615	>	long timeoutNanos = timeoutMillis * 1000L * 1000L;
616	>	long t0 = System.nanoTime();
617	>	for (;;) {
618	>	Thread.State s = thread.getState();
619	>	if (s == Thread.State.BLOCKED ||
620	>	s == Thread.State.WAITING ||
621	>	s == Thread.State.TIMED_WAITING)
622	>	return;
623	>	else if (s == Thread.State.TERMINATED)
624	>	fail("Unexpected thread termination");
625	>	else if (System.nanoTime() - t0 > timeoutNanos) {
626	>	threadAssertTrue(thread.isAlive());
627	>	return;
628	>	}
629	>	Thread.yield();
630	>	}
631	>	}
632	>
633	>	/**
634	>	* Waits up to LONG_DELAY_MS for the given thread to enter a wait
635	>	* state: BLOCKED, WAITING, or TIMED_WAITING.
636	>	*/
637	>	void waitForThreadToEnterWaitState(Thread thread) {
638	>	waitForThreadToEnterWaitState(thread, LONG_DELAY_MS);
639	>	}
640	>
641	>	/**
642	>	* Returns the number of milliseconds since time given by
643	>	* startNanoTime, which must have been previously returned from a
644	>	* call to {@link System.nanoTime()}.
645	>	*/
646	>	long millisElapsedSince(long startNanoTime) {
647	>	return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
648	>	}
649	>
650	>	/**
651	>	* Returns a new started daemon Thread running the given runnable.
652		*/
653		Thread newStartedThread(Runnable runnable) {
654		Thread t = new Thread(runnable);
655	+	t.setDaemon(true);
656		t.start();
657		return t;
658		}
659
660	+	/**
661	+	* Waits for the specified time (in milliseconds) for the thread
662	+	* to terminate (using {@link Thread#join(long)}), else interrupts
663	+	* the thread (in the hope that it may terminate later) and fails.
664	+	*/
665	+	void awaitTermination(Thread t, long timeoutMillis) {
666	+	try {
667	+	t.join(timeoutMillis);
668	+	} catch (InterruptedException ie) {
669	+	threadUnexpectedException(ie);
670	+	} finally {
671	+	if (t.isAlive()) {
672	+	t.interrupt();
673	+	fail("Test timed out");
674	+	}
675	+	}
676	+	}
677	+
678	+	/**
679	+	* Waits for LONG_DELAY_MS milliseconds for the thread to
680	+	* terminate (using {@link Thread#join(long)}), else interrupts
681	+	* the thread (in the hope that it may terminate later) and fails.
682	+	*/
683	+	void awaitTermination(Thread t) {
684	+	awaitTermination(t, LONG_DELAY_MS);
685	+	}
686	+
687		// Some convenient Runnable classes
688
689		public abstract class CheckedRunnable implements Runnable {
#	Line 667 | Line 798 | public class JSR166TestCase extends Test
798
799		public Callable<String> latchAwaitingStringTask(final CountDownLatch latch) {
800		return new CheckedCallable<String>() {
801	<	public String realCall() {
801	>	protected String realCall() {
802		try {
803		latch.await();
804		} catch (InterruptedException quittingTime) {}
#	Line 675 | Line 806 | public class JSR166TestCase extends Test
806		}};
807		}
808
809	+	public Runnable awaiter(final CountDownLatch latch) {
810	+	return new CheckedRunnable() {
811	+	public void realRun() throws InterruptedException {
812	+	latch.await();
813	+	}};
814	+	}
815	+
816		public static class NPETask implements Callable<String> {
817		public String call() { throw new NullPointerException(); }
818		}
#	Line 716 | Line 854 | public class JSR166TestCase extends Test
854		}
855		}
856
719	–	public class SmallInterruptedRunnable extends CheckedInterruptedRunnable {
720	–	protected void realRun() throws InterruptedException {
721	–	Thread.sleep(SMALL_DELAY_MS);
722	–	}
723	–	}
724	–
857		public class MediumRunnable extends CheckedRunnable {
858		protected void realRun() throws Throwable {
859		Thread.sleep(MEDIUM_DELAY_MS);
#	Line 734 | Line 866 | public class JSR166TestCase extends Test
866		}
867		}
868
869	+	public Runnable possiblyInterruptedRunnable(final long timeoutMillis) {
870	+	return new CheckedRunnable() {
871	+	protected void realRun() {
872	+	try {
873	+	Thread.sleep(timeoutMillis);
874	+	} catch (InterruptedException ok) {}
875	+	}};
876	+	}
877	+
878		public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
879		protected void realRun() {
880		try {
#	Line 759 | Line 900 | public class JSR166TestCase extends Test
900		}
901		}
902
903	+	public interface TrackedRunnable extends Runnable {
904	+	boolean isDone();
905	+	}
906	+
907	+	public static TrackedRunnable trackedRunnable(final long timeoutMillis) {
908	+	return new TrackedRunnable() {
909	+	private volatile boolean done = false;
910	+	public boolean isDone() { return done; }
911	+	public void run() {
912	+	try {
913	+	Thread.sleep(timeoutMillis);
914	+	done = true;
915	+	} catch (InterruptedException ok) {}
916	+	}
917	+	};
918	+	}
919	+
920		public static class TrackedShortRunnable implements Runnable {
921		public volatile boolean done = false;
922		public void run() {
923		try {
924	+	Thread.sleep(SHORT_DELAY_MS);
925	+	done = true;
926	+	} catch (InterruptedException ok) {}
927	+	}
928	+	}
929	+
930	+	public static class TrackedSmallRunnable implements Runnable {
931	+	public volatile boolean done = false;
932	+	public void run() {
933	+	try {
934		Thread.sleep(SMALL_DELAY_MS);
935		done = true;
936		} catch (InterruptedException ok) {}
#	Line 846 | Line 1014 | public class JSR166TestCase extends Test
1014		ThreadPoolExecutor executor) {}
1015		}
1016
1017	+	/**
1018	+	* A CyclicBarrier that fails with AssertionFailedErrors instead
1019	+	* of throwing checked exceptions.
1020	+	*/
1021	+	public class CheckedBarrier extends CyclicBarrier {
1022	+	public CheckedBarrier(int parties) { super(parties); }
1023	+
1024	+	public int await() {
1025	+	try {
1026	+	return super.await();
1027	+	} catch (Exception e) {
1028	+	AssertionFailedError afe =
1029	+	new AssertionFailedError("Unexpected exception: " + e);
1030	+	afe.initCause(e);
1031	+	throw afe;
1032	+	}
1033	+	}
1034	+	}
1035	+
1036	+	public void checkEmpty(BlockingQueue q) {
1037	+	try {
1038	+	assertTrue(q.isEmpty());
1039	+	assertEquals(0, q.size());
1040	+	assertNull(q.peek());
1041	+	assertNull(q.poll());
1042	+	assertNull(q.poll(0, MILLISECONDS));
1043	+	assertEquals(q.toString(), "[]");
1044	+	assertTrue(Arrays.equals(q.toArray(), new Object[0]));
1045	+	assertFalse(q.iterator().hasNext());
1046	+	try {
1047	+	q.element();
1048	+	shouldThrow();
1049	+	} catch (NoSuchElementException success) {}
1050	+	try {
1051	+	q.iterator().next();
1052	+	shouldThrow();
1053	+	} catch (NoSuchElementException success) {}
1054	+	try {
1055	+	q.remove();
1056	+	shouldThrow();
1057	+	} catch (NoSuchElementException success) {}
1058	+	} catch (InterruptedException ie) {
1059	+	threadUnexpectedException(ie);
1060	+	}
1061	+	}
1062	+
1063		}

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