ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.59 by jsr166, Wed Oct 6 02:58:04 2010 UTC vs.
Revision 1.96 by jsr166, Mon Jan 21 19:51:46 2013 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.io.ByteArrayInputStream;
11	+	import java.io.ByteArrayOutputStream;
12	+	import java.io.ObjectInputStream;
13	+	import java.io.ObjectOutputStream;
14	+	import java.lang.management.ManagementFactory;
15	+	import java.lang.management.ThreadInfo;
16	+	import java.util.ArrayList;
17	+	import java.util.Arrays;
18	+	import java.util.Date;
19	+	import java.util.Enumeration;
20	+	import java.util.List;
21	+	import java.util.NoSuchElementException;
22		import java.util.PropertyPermission;
23		import java.util.concurrent.*;
24	+	import java.util.concurrent.atomic.AtomicBoolean;
25		import java.util.concurrent.atomic.AtomicReference;
26		import static java.util.concurrent.TimeUnit.MILLISECONDS;
27	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
28		import java.security.CodeSource;
29		import java.security.Permission;
30		import java.security.PermissionCollection;
#	Line 60 | Line 74 | import java.security.SecurityPermission;
74		*
75		* </ol>
76		*
77	<	* <p> <b>Other notes</b>
77	>	* <p><b>Other notes</b>
78		* <ul>
79		*
80		* <li> Usually, there is one testcase method per JSR166 method
#	Line 96 | Line 110 | public class JSR166TestCase extends Test
110		private static final boolean useSecurityManager =
111		Boolean.getBoolean("jsr166.useSecurityManager");
112
113	+	protected static final boolean expensiveTests =
114	+	Boolean.getBoolean("jsr166.expensiveTests");
115	+
116	+	/**
117	+	* If true, report on stdout all "slow" tests, that is, ones that
118	+	* take more than profileThreshold milliseconds to execute.
119	+	*/
120	+	private static final boolean profileTests =
121	+	Boolean.getBoolean("jsr166.profileTests");
122	+
123	+	/**
124	+	* The number of milliseconds that tests are permitted for
125	+	* execution without being reported, when profileTests is set.
126	+	*/
127	+	private static final long profileThreshold =
128	+	Long.getLong("jsr166.profileThreshold", 100);
129	+
130	+	protected void runTest() throws Throwable {
131	+	if (profileTests)
132	+	runTestProfiled();
133	+	else
134	+	super.runTest();
135	+	}
136	+
137	+	protected void runTestProfiled() throws Throwable {
138	+	long t0 = System.nanoTime();
139	+	try {
140	+	super.runTest();
141	+	} finally {
142	+	long elapsedMillis =
143	+	(System.nanoTime() - t0) / (1000L * 1000L);
144	+	if (elapsedMillis >= profileThreshold)
145	+	System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
146	+	}
147	+	}
148	+
149		/**
150	<	* Runs all JSR166 unit tests using junit.textui.TestRunner
150	>	* Runs all JSR166 unit tests using junit.textui.TestRunner.
151	>	* Optional command line arg provides the number of iterations to
152	>	* repeat running the tests.
153		*/
154		public static void main(String[] args) {
155		if (useSecurityManager) {
#	Line 116 | Line 168 | public class JSR166TestCase extends Test
168		System.exit(0);
169		}
170
171	+	public static TestSuite newTestSuite(Object... suiteOrClasses) {
172	+	TestSuite suite = new TestSuite();
173	+	for (Object suiteOrClass : suiteOrClasses) {
174	+	if (suiteOrClass instanceof TestSuite)
175	+	suite.addTest((TestSuite) suiteOrClass);
176	+	else if (suiteOrClass instanceof Class)
177	+	suite.addTest(new TestSuite((Class<?>) suiteOrClass));
178	+	else
179	+	throw new ClassCastException("not a test suite or class");
180	+	}
181	+	return suite;
182	+	}
183	+
184		/**
185	<	* Collects all JSR166 unit tests as one suite
185	>	* Collects all JSR166 unit tests as one suite.
186		*/
187		public static Test suite() {
188	<	TestSuite suite = new TestSuite("JSR166 Unit Tests");
189	<
190	<	suite.addTest(ForkJoinPoolTest.suite());
191	<	suite.addTest(ForkJoinTaskTest.suite());
192	<	suite.addTest(RecursiveActionTest.suite());
193	<	suite.addTest(RecursiveTaskTest.suite());
194	<	suite.addTest(LinkedTransferQueueTest.suite());
195	<	suite.addTest(PhaserTest.suite());
196	<	suite.addTest(ThreadLocalRandomTest.suite());
197	<	suite.addTest(AbstractExecutorServiceTest.suite());
198	<	suite.addTest(AbstractQueueTest.suite());
199	<	suite.addTest(AbstractQueuedSynchronizerTest.suite());
200	<	suite.addTest(AbstractQueuedLongSynchronizerTest.suite());
201	<	suite.addTest(ArrayBlockingQueueTest.suite());
202	<	suite.addTest(ArrayDequeTest.suite());
203	<	suite.addTest(AtomicBooleanTest.suite());
204	<	suite.addTest(AtomicIntegerArrayTest.suite());
205	<	suite.addTest(AtomicIntegerFieldUpdaterTest.suite());
206	<	suite.addTest(AtomicIntegerTest.suite());
207	<	suite.addTest(AtomicLongArrayTest.suite());
208	<	suite.addTest(AtomicLongFieldUpdaterTest.suite());
209	<	suite.addTest(AtomicLongTest.suite());
210	<	suite.addTest(AtomicMarkableReferenceTest.suite());
211	<	suite.addTest(AtomicReferenceArrayTest.suite());
212	<	suite.addTest(AtomicReferenceFieldUpdaterTest.suite());
213	<	suite.addTest(AtomicReferenceTest.suite());
214	<	suite.addTest(AtomicStampedReferenceTest.suite());
215	<	suite.addTest(ConcurrentHashMapTest.suite());
216	<	suite.addTest(ConcurrentLinkedDequeTest.suite());
217	<	suite.addTest(ConcurrentLinkedQueueTest.suite());
218	<	suite.addTest(ConcurrentSkipListMapTest.suite());
219	<	suite.addTest(ConcurrentSkipListSubMapTest.suite());
220	<	suite.addTest(ConcurrentSkipListSetTest.suite());
221	<	suite.addTest(ConcurrentSkipListSubSetTest.suite());
222	<	suite.addTest(CopyOnWriteArrayListTest.suite());
223	<	suite.addTest(CopyOnWriteArraySetTest.suite());
224	<	suite.addTest(CountDownLatchTest.suite());
225	<	suite.addTest(CyclicBarrierTest.suite());
226	<	suite.addTest(DelayQueueTest.suite());
227	<	suite.addTest(EntryTest.suite());
228	<	suite.addTest(ExchangerTest.suite());
229	<	suite.addTest(ExecutorsTest.suite());
230	<	suite.addTest(ExecutorCompletionServiceTest.suite());
231	<	suite.addTest(FutureTaskTest.suite());
232	<	suite.addTest(LinkedBlockingDequeTest.suite());
233	<	suite.addTest(LinkedBlockingQueueTest.suite());
234	<	suite.addTest(LinkedListTest.suite());
235	<	suite.addTest(LockSupportTest.suite());
236	<	suite.addTest(PriorityBlockingQueueTest.suite());
237	<	suite.addTest(PriorityQueueTest.suite());
238	<	suite.addTest(ReentrantLockTest.suite());
239	<	suite.addTest(ReentrantReadWriteLockTest.suite());
240	<	suite.addTest(ScheduledExecutorTest.suite());
241	<	suite.addTest(ScheduledExecutorSubclassTest.suite());
242	<	suite.addTest(SemaphoreTest.suite());
243	<	suite.addTest(SynchronousQueueTest.suite());
244	<	suite.addTest(SystemTest.suite());
245	<	suite.addTest(ThreadLocalTest.suite());
246	<	suite.addTest(ThreadPoolExecutorTest.suite());
247	<	suite.addTest(ThreadPoolExecutorSubclassTest.suite());
248	<	suite.addTest(ThreadTest.suite());
249	<	suite.addTest(TimeUnitTest.suite());
250	<	suite.addTest(TreeMapTest.suite());
251	<	suite.addTest(TreeSetTest.suite());
252	<	suite.addTest(TreeSubMapTest.suite());
188	<	suite.addTest(TreeSubSetTest.suite());
189	<
190	<	return suite;
188	>	return newTestSuite(
189	>	ForkJoinPoolTest.suite(),
190	>	ForkJoinTaskTest.suite(),
191	>	RecursiveActionTest.suite(),
192	>	RecursiveTaskTest.suite(),
193	>	LinkedTransferQueueTest.suite(),
194	>	PhaserTest.suite(),
195	>	ThreadLocalRandomTest.suite(),
196	>	AbstractExecutorServiceTest.suite(),
197	>	AbstractQueueTest.suite(),
198	>	AbstractQueuedSynchronizerTest.suite(),
199	>	AbstractQueuedLongSynchronizerTest.suite(),
200	>	ArrayBlockingQueueTest.suite(),
201	>	ArrayDequeTest.suite(),
202	>	AtomicBooleanTest.suite(),
203	>	AtomicIntegerArrayTest.suite(),
204	>	AtomicIntegerFieldUpdaterTest.suite(),
205	>	AtomicIntegerTest.suite(),
206	>	AtomicLongArrayTest.suite(),
207	>	AtomicLongFieldUpdaterTest.suite(),
208	>	AtomicLongTest.suite(),
209	>	AtomicMarkableReferenceTest.suite(),
210	>	AtomicReferenceArrayTest.suite(),
211	>	AtomicReferenceFieldUpdaterTest.suite(),
212	>	AtomicReferenceTest.suite(),
213	>	AtomicStampedReferenceTest.suite(),
214	>	ConcurrentHashMapTest.suite(),
215	>	ConcurrentLinkedDequeTest.suite(),
216	>	ConcurrentLinkedQueueTest.suite(),
217	>	ConcurrentSkipListMapTest.suite(),
218	>	ConcurrentSkipListSubMapTest.suite(),
219	>	ConcurrentSkipListSetTest.suite(),
220	>	ConcurrentSkipListSubSetTest.suite(),
221	>	CopyOnWriteArrayListTest.suite(),
222	>	CopyOnWriteArraySetTest.suite(),
223	>	CountDownLatchTest.suite(),
224	>	CyclicBarrierTest.suite(),
225	>	DelayQueueTest.suite(),
226	>	EntryTest.suite(),
227	>	ExchangerTest.suite(),
228	>	ExecutorsTest.suite(),
229	>	ExecutorCompletionServiceTest.suite(),
230	>	FutureTaskTest.suite(),
231	>	LinkedBlockingDequeTest.suite(),
232	>	LinkedBlockingQueueTest.suite(),
233	>	LinkedListTest.suite(),
234	>	LockSupportTest.suite(),
235	>	PriorityBlockingQueueTest.suite(),
236	>	PriorityQueueTest.suite(),
237	>	ReentrantLockTest.suite(),
238	>	ReentrantReadWriteLockTest.suite(),
239	>	ScheduledExecutorTest.suite(),
240	>	ScheduledExecutorSubclassTest.suite(),
241	>	SemaphoreTest.suite(),
242	>	SynchronousQueueTest.suite(),
243	>	SystemTest.suite(),
244	>	ThreadLocalTest.suite(),
245	>	ThreadPoolExecutorTest.suite(),
246	>	ThreadPoolExecutorSubclassTest.suite(),
247	>	ThreadTest.suite(),
248	>	TimeUnitTest.suite(),
249	>	TreeMapTest.suite(),
250	>	TreeSetTest.suite(),
251	>	TreeSubMapTest.suite(),
252	>	TreeSubSetTest.suite());
253		}
254
255
#	Line 205 | Line 267 | public class JSR166TestCase extends Test
267		return 50;
268		}
269
208	–
270		/**
271		* Sets delays as multiples of SHORT_DELAY.
272		*/
#	Line 213 | Line 274 | public class JSR166TestCase extends Test
274		SHORT_DELAY_MS = getShortDelay();
275		SMALL_DELAY_MS  = SHORT_DELAY_MS * 5;
276		MEDIUM_DELAY_MS = SHORT_DELAY_MS * 10;
277	<	LONG_DELAY_MS   = SHORT_DELAY_MS * 50;
277	>	LONG_DELAY_MS   = SHORT_DELAY_MS * 200;
278	>	}
279	>
280	>	/**
281	>	* Returns a timeout in milliseconds to be used in tests that
282	>	* verify that operations block or time out.
283	>	*/
284	>	long timeoutMillis() {
285	>	return SHORT_DELAY_MS / 4;
286	>	}
287	>
288	>	/**
289	>	* Returns a new Date instance representing a time delayMillis
290	>	* milliseconds in the future.
291	>	*/
292	>	Date delayedDate(long delayMillis) {
293	>	return new Date(System.currentTimeMillis() + delayMillis);
294		}
295
296		/**
#	Line 237 | Line 314 | public class JSR166TestCase extends Test
314		}
315
316		/**
317	+	* Extra checks that get done for all test cases.
318	+	*
319		* Triggers test case failure if any thread assertions have failed,
320		* by rethrowing, in the test harness thread, any exception recorded
321		* earlier by threadRecordFailure.
322	+	*
323	+	* Triggers test case failure if interrupt status is set in the main thread.
324		*/
325		public void tearDown() throws Exception {
326	<	Throwable t = threadFailure.get();
326	>	Throwable t = threadFailure.getAndSet(null);
327		if (t != null) {
328		if (t instanceof Error)
329		throw (Error) t;
#	Line 257 | Line 338 | public class JSR166TestCase extends Test
338		throw afe;
339		}
340		}
341	+
342	+	if (Thread.interrupted())
343	+	throw new AssertionFailedError("interrupt status set in main thread");
344		}
345
346		/**
#	Line 388 | Line 472 | public class JSR166TestCase extends Test
472		else {
473		AssertionFailedError afe =
474		new AssertionFailedError("unexpected exception: " + t);
475	<	t.initCause(t);
475	>	afe.initCause(t);
476		throw afe;
477		}
478		}
479
480		/**
481	+	* Delays, via Thread.sleep, for the given millisecond delay, but
482	+	* if the sleep is shorter than specified, may re-sleep or yield
483	+	* until time elapses.
484	+	*/
485	+	static void delay(long millis) throws InterruptedException {
486	+	long startTime = System.nanoTime();
487	+	long ns = millis * 1000 * 1000;
488	+	for (;;) {
489	+	if (millis > 0L)
490	+	Thread.sleep(millis);
491	+	else // too short to sleep
492	+	Thread.yield();
493	+	long d = ns - (System.nanoTime() - startTime);
494	+	if (d > 0L)
495	+	millis = d / (1000 * 1000);
496	+	else
497	+	break;
498	+	}
499	+	}
500	+
501	+	/**
502		* Waits out termination of a thread pool or fails doing so.
503		*/
504	<	public void joinPool(ExecutorService exec) {
504	>	void joinPool(ExecutorService exec) {
505		try {
506		exec.shutdown();
507		assertTrue("ExecutorService did not terminate in a timely manner",
508	<	exec.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
508	>	exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS));
509		} catch (SecurityException ok) {
510		// Allowed in case test doesn't have privs
511		} catch (InterruptedException ie) {
#	Line 408 | Line 513 | public class JSR166TestCase extends Test
513		}
514		}
515
516	+	/**
517	+	* A debugging tool to print all stack traces, as jstack does.
518	+	*/
519	+	static void printAllStackTraces() {
520	+	for (ThreadInfo info :
521	+	ManagementFactory.getThreadMXBean()
522	+	.dumpAllThreads(true, true))
523	+	System.err.print(info);
524	+	}
525	+
526	+	/**
527	+	* Checks that thread does not terminate within the default
528	+	* millisecond delay of {@code timeoutMillis()}.
529	+	*/
530	+	void assertThreadStaysAlive(Thread thread) {
531	+	assertThreadStaysAlive(thread, timeoutMillis());
532	+	}
533	+
534	+	/**
535	+	* Checks that thread does not terminate within the given millisecond delay.
536	+	*/
537	+	void assertThreadStaysAlive(Thread thread, long millis) {
538	+	try {
539	+	// No need to optimize the failing case via Thread.join.
540	+	delay(millis);
541	+	assertTrue(thread.isAlive());
542	+	} catch (InterruptedException ie) {
543	+	fail("Unexpected InterruptedException");
544	+	}
545	+	}
546	+
547	+	/**
548	+	* Checks that the threads do not terminate within the default
549	+	* millisecond delay of {@code timeoutMillis()}.
550	+	*/
551	+	void assertThreadsStayAlive(Thread... threads) {
552	+	assertThreadsStayAlive(timeoutMillis(), threads);
553	+	}
554	+
555	+	/**
556	+	* Checks that the threads do not terminate within the given millisecond delay.
557	+	*/
558	+	void assertThreadsStayAlive(long millis, Thread... threads) {
559	+	try {
560	+	// No need to optimize the failing case via Thread.join.
561	+	delay(millis);
562	+	for (Thread thread : threads)
563	+	assertTrue(thread.isAlive());
564	+	} catch (InterruptedException ie) {
565	+	fail("Unexpected InterruptedException");
566	+	}
567	+	}
568	+
569	+	/**
570	+	* Checks that future.get times out, with the default timeout of
571	+	* {@code timeoutMillis()}.
572	+	*/
573	+	void assertFutureTimesOut(Future future) {
574	+	assertFutureTimesOut(future, timeoutMillis());
575	+	}
576	+
577	+	/**
578	+	* Checks that future.get times out, with the given millisecond timeout.
579	+	*/
580	+	void assertFutureTimesOut(Future future, long timeoutMillis) {
581	+	long startTime = System.nanoTime();
582	+	try {
583	+	future.get(timeoutMillis, MILLISECONDS);
584	+	shouldThrow();
585	+	} catch (TimeoutException success) {
586	+	} catch (Exception e) {
587	+	threadUnexpectedException(e);
588	+	} finally { future.cancel(true); }
589	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
590	+	}
591
592		/**
593		* Fails with message "should throw exception".
#	Line 460 | Line 640 | public class JSR166TestCase extends Test
640		SecurityManager sm = System.getSecurityManager();
641		if (sm == null) {
642		r.run();
643	+	}
644	+	runWithSecurityManagerWithPermissions(r, permissions);
645	+	}
646	+
647	+	/**
648	+	* Runs Runnable r with a security policy that permits precisely
649	+	* the specified permissions.  If there is no current security
650	+	* manager, a temporary one is set for the duration of the
651	+	* Runnable.  We require that any security manager permit
652	+	* getPolicy/setPolicy.
653	+	*/
654	+	public void runWithSecurityManagerWithPermissions(Runnable r,
655	+	Permission... permissions) {
656	+	SecurityManager sm = System.getSecurityManager();
657	+	if (sm == null) {
658		Policy savedPolicy = Policy.getPolicy();
659		try {
660		Policy.setPolicy(permissivePolicy());
661		System.setSecurityManager(new SecurityManager());
662	<	runWithPermissions(r, permissions);
662	>	runWithSecurityManagerWithPermissions(r, permissions);
663		} finally {
664		System.setSecurityManager(null);
665		Policy.setPolicy(savedPolicy);
#	Line 512 | Line 707 | public class JSR166TestCase extends Test
707		return perms.implies(p);
708		}
709		public void refresh() {}
710	+	public String toString() {
711	+	List<Permission> ps = new ArrayList<Permission>();
712	+	for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();)
713	+	ps.add(e.nextElement());
714	+	return "AdjustablePolicy with permissions " + ps;
715	+	}
716		}
717
718		/**
#	Line 534 | Line 735 | public class JSR166TestCase extends Test
735		}
736
737		/**
738	<	* Sleeps until the timeout has elapsed, or interrupted.
739	<	* Does <em>NOT</em> throw InterruptedException.
738	>	* Sleeps until the given time has elapsed.
739	>	* Throws AssertionFailedError if interrupted.
740		*/
741	<	void sleepTillInterrupted(long timeoutMillis) {
741	>	void sleep(long millis) {
742		try {
743	<	Thread.sleep(timeoutMillis);
744	<	} catch (InterruptedException wakeup) {}
743	>	delay(millis);
744	>	} catch (InterruptedException ie) {
745	>	AssertionFailedError afe =
746	>	new AssertionFailedError("Unexpected InterruptedException");
747	>	afe.initCause(ie);
748	>	throw afe;
749	>	}
750	>	}
751	>
752	>	/**
753	>	* Spin-waits up to the specified number of milliseconds for the given
754	>	* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
755	>	*/
756	>	void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
757	>	long startTime = System.nanoTime();
758	>	for (;;) {
759	>	Thread.State s = thread.getState();
760	>	if (s == Thread.State.BLOCKED ||
761	>	s == Thread.State.WAITING ||
762	>	s == Thread.State.TIMED_WAITING)
763	>	return;
764	>	else if (s == Thread.State.TERMINATED)
765	>	fail("Unexpected thread termination");
766	>	else if (millisElapsedSince(startTime) > timeoutMillis) {
767	>	threadAssertTrue(thread.isAlive());
768	>	return;
769	>	}
770	>	Thread.yield();
771	>	}
772	>	}
773	>
774	>	/**
775	>	* Waits up to LONG_DELAY_MS for the given thread to enter a wait
776	>	* state: BLOCKED, WAITING, or TIMED_WAITING.
777	>	*/
778	>	void waitForThreadToEnterWaitState(Thread thread) {
779	>	waitForThreadToEnterWaitState(thread, LONG_DELAY_MS);
780	>	}
781	>
782	>	/**
783	>	* Returns the number of milliseconds since time given by
784	>	* startNanoTime, which must have been previously returned from a
785	>	* call to {@link System.nanoTime()}.
786	>	*/
787	>	long millisElapsedSince(long startNanoTime) {
788	>	return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
789		}
790
791		/**
#	Line 564 | Line 809 | public class JSR166TestCase extends Test
809		} catch (InterruptedException ie) {
810		threadUnexpectedException(ie);
811		} finally {
812	<	if (t.isAlive()) {
812	>	if (t.getState() != Thread.State.TERMINATED) {
813		t.interrupt();
814		fail("Test timed out");
815		}
816		}
817		}
818
819	+	/**
820	+	* Waits for LONG_DELAY_MS milliseconds for the thread to
821	+	* terminate (using {@link Thread#join(long)}), else interrupts
822	+	* the thread (in the hope that it may terminate later) and fails.
823	+	*/
824	+	void awaitTermination(Thread t) {
825	+	awaitTermination(t, LONG_DELAY_MS);
826	+	}
827	+
828		// Some convenient Runnable classes
829
830		public abstract class CheckedRunnable implements Runnable {
#	Line 633 | Line 887 | public class JSR166TestCase extends Test
887		realRun();
888		threadShouldThrow("InterruptedException");
889		} catch (InterruptedException success) {
890	+	threadAssertFalse(Thread.interrupted());
891		} catch (Throwable t) {
892		threadUnexpectedException(t);
893		}
#	Line 662 | Line 917 | public class JSR166TestCase extends Test
917		threadShouldThrow("InterruptedException");
918		return result;
919		} catch (InterruptedException success) {
920	+	threadAssertFalse(Thread.interrupted());
921		} catch (Throwable t) {
922		threadUnexpectedException(t);
923		}
#	Line 685 | Line 941 | public class JSR166TestCase extends Test
941
942		public Callable<String> latchAwaitingStringTask(final CountDownLatch latch) {
943		return new CheckedCallable<String>() {
944	<	public String realCall() {
944	>	protected String realCall() {
945		try {
946		latch.await();
947		} catch (InterruptedException quittingTime) {}
#	Line 693 | Line 949 | public class JSR166TestCase extends Test
949		}};
950		}
951
952	+	public Runnable awaiter(final CountDownLatch latch) {
953	+	return new CheckedRunnable() {
954	+	public void realRun() throws InterruptedException {
955	+	await(latch);
956	+	}};
957	+	}
958	+
959	+	public void await(CountDownLatch latch) {
960	+	try {
961	+	assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS));
962	+	} catch (Throwable t) {
963	+	threadUnexpectedException(t);
964	+	}
965	+	}
966	+
967	+	public void await(Semaphore semaphore) {
968	+	try {
969	+	assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS));
970	+	} catch (Throwable t) {
971	+	threadUnexpectedException(t);
972	+	}
973	+	}
974	+
975	+	//     /**
976	+	//      * Spin-waits up to LONG_DELAY_MS until flag becomes true.
977	+	//      */
978	+	//     public void await(AtomicBoolean flag) {
979	+	//         await(flag, LONG_DELAY_MS);
980	+	//     }
981	+
982	+	//     /**
983	+	//      * Spin-waits up to the specified timeout until flag becomes true.
984	+	//      */
985	+	//     public void await(AtomicBoolean flag, long timeoutMillis) {
986	+	//         long startTime = System.nanoTime();
987	+	//         while (!flag.get()) {
988	+	//             if (millisElapsedSince(startTime) > timeoutMillis)
989	+	//                 throw new AssertionFailedError("timed out");
990	+	//             Thread.yield();
991	+	//         }
992	+	//     }
993	+
994		public static class NPETask implements Callable<String> {
995		public String call() { throw new NullPointerException(); }
996		}
#	Line 703 | Line 1001 | public class JSR166TestCase extends Test
1001
1002		public class ShortRunnable extends CheckedRunnable {
1003		protected void realRun() throws Throwable {
1004	<	Thread.sleep(SHORT_DELAY_MS);
1004	>	delay(SHORT_DELAY_MS);
1005		}
1006		}
1007
1008		public class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
1009		protected void realRun() throws InterruptedException {
1010	<	Thread.sleep(SHORT_DELAY_MS);
1010	>	delay(SHORT_DELAY_MS);
1011		}
1012		}
1013
1014		public class SmallRunnable extends CheckedRunnable {
1015		protected void realRun() throws Throwable {
1016	<	Thread.sleep(SMALL_DELAY_MS);
1016	>	delay(SMALL_DELAY_MS);
1017		}
1018		}
1019
1020		public class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
1021		protected void realRun() {
1022		try {
1023	<	Thread.sleep(SMALL_DELAY_MS);
1023	>	delay(SMALL_DELAY_MS);
1024		} catch (InterruptedException ok) {}
1025		}
1026		}
1027
1028		public class SmallCallable extends CheckedCallable {
1029		protected Object realCall() throws InterruptedException {
1030	<	Thread.sleep(SMALL_DELAY_MS);
1030	>	delay(SMALL_DELAY_MS);
1031		return Boolean.TRUE;
1032		}
1033		}
1034
1035		public class MediumRunnable extends CheckedRunnable {
1036		protected void realRun() throws Throwable {
1037	<	Thread.sleep(MEDIUM_DELAY_MS);
1037	>	delay(MEDIUM_DELAY_MS);
1038		}
1039		}
1040
1041		public class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
1042		protected void realRun() throws InterruptedException {
1043	<	Thread.sleep(MEDIUM_DELAY_MS);
1043	>	delay(MEDIUM_DELAY_MS);
1044		}
1045		}
1046
1047	+	public Runnable possiblyInterruptedRunnable(final long timeoutMillis) {
1048	+	return new CheckedRunnable() {
1049	+	protected void realRun() {
1050	+	try {
1051	+	delay(timeoutMillis);
1052	+	} catch (InterruptedException ok) {}
1053	+	}};
1054	+	}
1055	+
1056		public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
1057		protected void realRun() {
1058		try {
1059	<	Thread.sleep(MEDIUM_DELAY_MS);
1059	>	delay(MEDIUM_DELAY_MS);
1060		} catch (InterruptedException ok) {}
1061		}
1062		}
#	Line 757 | Line 1064 | public class JSR166TestCase extends Test
1064		public class LongPossiblyInterruptedRunnable extends CheckedRunnable {
1065		protected void realRun() {
1066		try {
1067	<	Thread.sleep(LONG_DELAY_MS);
1067	>	delay(LONG_DELAY_MS);
1068		} catch (InterruptedException ok) {}
1069		}
1070		}
#	Line 771 | Line 1078 | public class JSR166TestCase extends Test
1078		}
1079		}
1080
1081	+	public interface TrackedRunnable extends Runnable {
1082	+	boolean isDone();
1083	+	}
1084	+
1085	+	public static TrackedRunnable trackedRunnable(final long timeoutMillis) {
1086	+	return new TrackedRunnable() {
1087	+	private volatile boolean done = false;
1088	+	public boolean isDone() { return done; }
1089	+	public void run() {
1090	+	try {
1091	+	delay(timeoutMillis);
1092	+	done = true;
1093	+	} catch (InterruptedException ok) {}
1094	+	}
1095	+	};
1096	+	}
1097	+
1098		public static class TrackedShortRunnable implements Runnable {
1099		public volatile boolean done = false;
1100		public void run() {
1101		try {
1102	<	Thread.sleep(SMALL_DELAY_MS);
1102	>	delay(SHORT_DELAY_MS);
1103	>	done = true;
1104	>	} catch (InterruptedException ok) {}
1105	>	}
1106	>	}
1107	>
1108	>	public static class TrackedSmallRunnable implements Runnable {
1109	>	public volatile boolean done = false;
1110	>	public void run() {
1111	>	try {
1112	>	delay(SMALL_DELAY_MS);
1113		done = true;
1114		} catch (InterruptedException ok) {}
1115		}
#	Line 785 | Line 1119 | public class JSR166TestCase extends Test
1119		public volatile boolean done = false;
1120		public void run() {
1121		try {
1122	<	Thread.sleep(MEDIUM_DELAY_MS);
1122	>	delay(MEDIUM_DELAY_MS);
1123		done = true;
1124		} catch (InterruptedException ok) {}
1125		}
#	Line 795 | Line 1129 | public class JSR166TestCase extends Test
1129		public volatile boolean done = false;
1130		public void run() {
1131		try {
1132	<	Thread.sleep(LONG_DELAY_MS);
1132	>	delay(LONG_DELAY_MS);
1133		done = true;
1134		} catch (InterruptedException ok) {}
1135		}
#	Line 812 | Line 1146 | public class JSR166TestCase extends Test
1146		public volatile boolean done = false;
1147		public Object call() {
1148		try {
1149	<	Thread.sleep(SMALL_DELAY_MS);
1149	>	delay(SMALL_DELAY_MS);
1150		done = true;
1151		} catch (InterruptedException ok) {}
1152		return Boolean.TRUE;
#	Line 858 | Line 1192 | public class JSR166TestCase extends Test
1192		ThreadPoolExecutor executor) {}
1193		}
1194
1195	+	/**
1196	+	* A CyclicBarrier that uses timed await and fails with
1197	+	* AssertionFailedErrors instead of throwing checked exceptions.
1198	+	*/
1199	+	public class CheckedBarrier extends CyclicBarrier {
1200	+	public CheckedBarrier(int parties) { super(parties); }
1201	+
1202	+	public int await() {
1203	+	try {
1204	+	return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
1205	+	} catch (TimeoutException e) {
1206	+	throw new AssertionFailedError("timed out");
1207	+	} catch (Exception e) {
1208	+	AssertionFailedError afe =
1209	+	new AssertionFailedError("Unexpected exception: " + e);
1210	+	afe.initCause(e);
1211	+	throw afe;
1212	+	}
1213	+	}
1214	+	}
1215	+
1216	+	void checkEmpty(BlockingQueue q) {
1217	+	try {
1218	+	assertTrue(q.isEmpty());
1219	+	assertEquals(0, q.size());
1220	+	assertNull(q.peek());
1221	+	assertNull(q.poll());
1222	+	assertNull(q.poll(0, MILLISECONDS));
1223	+	assertEquals(q.toString(), "[]");
1224	+	assertTrue(Arrays.equals(q.toArray(), new Object[0]));
1225	+	assertFalse(q.iterator().hasNext());
1226	+	try {
1227	+	q.element();
1228	+	shouldThrow();
1229	+	} catch (NoSuchElementException success) {}
1230	+	try {
1231	+	q.iterator().next();
1232	+	shouldThrow();
1233	+	} catch (NoSuchElementException success) {}
1234	+	try {
1235	+	q.remove();
1236	+	shouldThrow();
1237	+	} catch (NoSuchElementException success) {}
1238	+	} catch (InterruptedException ie) {
1239	+	threadUnexpectedException(ie);
1240	+	}
1241	+	}
1242	+
1243	+	void assertSerialEquals(Object x, Object y) {
1244	+	assertTrue(Arrays.equals(serialBytes(x), serialBytes(y)));
1245	+	}
1246	+
1247	+	void assertNotSerialEquals(Object x, Object y) {
1248	+	assertFalse(Arrays.equals(serialBytes(x), serialBytes(y)));
1249	+	}
1250	+
1251	+	byte[] serialBytes(Object o) {
1252	+	try {
1253	+	ByteArrayOutputStream bos = new ByteArrayOutputStream();
1254	+	ObjectOutputStream oos = new ObjectOutputStream(bos);
1255	+	oos.writeObject(o);
1256	+	oos.flush();
1257	+	oos.close();
1258	+	return bos.toByteArray();
1259	+	} catch (Throwable t) {
1260	+	threadUnexpectedException(t);
1261	+	return new byte[0];
1262	+	}
1263	+	}
1264	+
1265	+	@SuppressWarnings("unchecked")
1266	+	<T> T serialClone(T o) {
1267	+	try {
1268	+	ObjectInputStream ois = new ObjectInputStream
1269	+	(new ByteArrayInputStream(serialBytes(o)));
1270	+	T clone = (T) ois.readObject();
1271	+	assertSame(o.getClass(), clone.getClass());
1272	+	return clone;
1273	+	} catch (Throwable t) {
1274	+	threadUnexpectedException(t);
1275	+	return null;
1276	+	}
1277	+	}
1278		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines