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 1.80 by jsr166, Fri May 13 21:48:58 2011 UTC vs.
Revision 1.85 by jsr166, Sun May 29 14:18:52 2011 UTC

#	Line 12 | Line 12 | import java.io.ByteArrayOutputStream;
12		import java.io.ObjectInputStream;
13		import java.io.ObjectOutputStream;
14		import java.util.Arrays;
15	+	import java.util.Date;
16		import java.util.NoSuchElementException;
17		import java.util.PropertyPermission;
18		import java.util.concurrent.*;
19	+	import java.util.concurrent.atomic.AtomicBoolean;
20		import java.util.concurrent.atomic.AtomicReference;
21		import static java.util.concurrent.TimeUnit.MILLISECONDS;
22		import static java.util.concurrent.TimeUnit.NANOSECONDS;
#	Line 258 | Line 260 | public class JSR166TestCase extends Test
260		return 50;
261		}
262
261	–
263		/**
264		* Sets delays as multiples of SHORT_DELAY.
265		*/
#	Line 270 | Line 271 | public class JSR166TestCase extends Test
271		}
272
273		/**
274	+	* Returns a timeout in milliseconds to be used in tests that
275	+	* verify that operations block or time out.
276	+	*/
277	+	long timeoutMillis() {
278	+	return SHORT_DELAY_MS / 4;
279	+	}
280	+
281	+	/**
282	+	* Returns a new Date instance representing a time delayMillis
283	+	* milliseconds in the future.
284	+	*/
285	+	Date delayedDate(long delayMillis) {
286	+	return new Date(System.currentTimeMillis() + delayMillis);
287	+	}
288	+
289	+	/**
290		* The first exception encountered if any threadAssertXXX method fails.
291		*/
292		private final AtomicReference<Throwable> threadFailure
#	Line 290 | Line 307 | public class JSR166TestCase extends Test
307		}
308
309		/**
310	+	* Extra checks that get done for all test cases.
311	+	*
312		* Triggers test case failure if any thread assertions have failed,
313		* by rethrowing, in the test harness thread, any exception recorded
314		* earlier by threadRecordFailure.
315	+	*
316	+	* Triggers test case failure if interrupt status is set in the main thread.
317		*/
318		public void tearDown() throws Exception {
319		Throwable t = threadFailure.getAndSet(null);
#	Line 310 | Line 331 | public class JSR166TestCase extends Test
331		throw afe;
332		}
333		}
334	+
335	+	if (Thread.interrupted())
336	+	throw new AssertionFailedError("interrupt status set in main thread");
337		}
338
339		/**
#	Line 441 | Line 465 | public class JSR166TestCase extends Test
465		else {
466		AssertionFailedError afe =
467		new AssertionFailedError("unexpected exception: " + t);
468	<	t.initCause(t);
468	>	afe.initCause(t);
469		throw afe;
470		}
471		}
472
473		/**
474	<	* Delays, via Thread.sleep for the given millisecond delay, but
474	>	* Delays, via Thread.sleep, for the given millisecond delay, but
475		* if the sleep is shorter than specified, may re-sleep or yield
476		* until time elapses.
477		*/
478	<	public static void delay(long millis) throws InterruptedException {
478	>	static void delay(long millis) throws InterruptedException {
479		long startTime = System.nanoTime();
480		long ns = millis * 1000 * 1000;
481		for (;;) {
#	Line 470 | Line 494 | public class JSR166TestCase extends Test
494		/**
495		* Waits out termination of a thread pool or fails doing so.
496		*/
497	<	public void joinPool(ExecutorService exec) {
497	>	void joinPool(ExecutorService exec) {
498		try {
499		exec.shutdown();
500		assertTrue("ExecutorService did not terminate in a timely manner",
#	Line 483 | Line 507 | public class JSR166TestCase extends Test
507		}
508
509		/**
510	+	* Checks that thread does not terminate within the default
511	+	* millisecond delay of {@code timeoutMillis()}.
512	+	*/
513	+	void assertThreadStaysAlive(Thread thread) {
514	+	assertThreadStaysAlive(thread, timeoutMillis());
515	+	}
516	+
517	+	/**
518		* Checks that thread does not terminate within the given millisecond delay.
519		*/
520	<	public void assertThreadStaysAlive(Thread thread, long millis) {
520	>	void assertThreadStaysAlive(Thread thread, long millis) {
521		try {
522		// No need to optimize the failing case via Thread.join.
523		delay(millis);
#	Line 496 | Line 528 | public class JSR166TestCase extends Test
528		}
529
530		/**
531	+	* Checks that future.get times out, with the default timeout of
532	+	* {@code timeoutMillis()}.
533	+	*/
534	+	void assertFutureTimesOut(Future future) {
535	+	assertFutureTimesOut(future, timeoutMillis());
536	+	}
537	+
538	+	/**
539	+	* Checks that future.get times out, with the given millisecond timeout.
540	+	*/
541	+	void assertFutureTimesOut(Future future, long timeoutMillis) {
542	+	long startTime = System.nanoTime();
543	+	try {
544	+	future.get(timeoutMillis, MILLISECONDS);
545	+	shouldThrow();
546	+	} catch (TimeoutException success) {
547	+	} catch (Exception e) {
548	+	threadUnexpectedException(e);
549	+	} finally { future.cancel(true); }
550	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
551	+	}
552	+
553	+	/**
554		* Fails with message "should throw exception".
555		*/
556		public void shouldThrow() {
#	Line 635 | Line 690 | public class JSR166TestCase extends Test
690		}
691
692		/**
638	–	* Sleeps until the timeout has elapsed, or interrupted.
639	–	* Does <em>NOT</em> throw InterruptedException.
640	–	*/
641	–	void sleepTillInterrupted(long timeoutMillis) {
642	–	try {
643	–	Thread.sleep(timeoutMillis);
644	–	} catch (InterruptedException wakeup) {}
645	–	}
646	–
647	–	/**
693		* Waits up to the specified number of milliseconds for the given
694		* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING.
695		*/
#	Line 705 | Line 750 | public class JSR166TestCase extends Test
750		} catch (InterruptedException ie) {
751		threadUnexpectedException(ie);
752		} finally {
753	<	if (t.isAlive()) {
753	>	if (t.getState() != Thread.State.TERMINATED) {
754		t.interrupt();
755		fail("Test timed out");
756		}
#	Line 783 | Line 828 | public class JSR166TestCase extends Test
828		realRun();
829		threadShouldThrow("InterruptedException");
830		} catch (InterruptedException success) {
831	+	threadAssertFalse(Thread.interrupted());
832		} catch (Throwable t) {
833		threadUnexpectedException(t);
834		}
#	Line 812 | Line 858 | public class JSR166TestCase extends Test
858		threadShouldThrow("InterruptedException");
859		return result;
860		} catch (InterruptedException success) {
861	+	threadAssertFalse(Thread.interrupted());
862		} catch (Throwable t) {
863		threadUnexpectedException(t);
864		}
#	Line 858 | Line 905 | public class JSR166TestCase extends Test
905		}
906		}
907
908	+	//     /**
909	+	//      * Spin-waits up to LONG_DELAY_MS until flag becomes true.
910	+	//      */
911	+	//     public void await(AtomicBoolean flag) {
912	+	//         await(flag, LONG_DELAY_MS);
913	+	//     }
914	+
915	+	//     /**
916	+	//      * Spin-waits up to the specified timeout until flag becomes true.
917	+	//      */
918	+	//     public void await(AtomicBoolean flag, long timeoutMillis) {
919	+	//         long startTime = System.nanoTime();
920	+	//         while (!flag.get()) {
921	+	//             if (millisElapsedSince(startTime) > timeoutMillis)
922	+	//                 throw new AssertionFailedError("timed out");
923	+	//             Thread.yield();
924	+	//         }
925	+	//     }
926	+
927		public static class NPETask implements Callable<String> {
928		public String call() { throw new NullPointerException(); }
929		}
#	Line 1078 | Line 1144 | public class JSR166TestCase extends Test
1144		}
1145		}
1146
1147	<	public void checkEmpty(BlockingQueue q) {
1147	>	void checkEmpty(BlockingQueue q) {
1148		try {
1149		assertTrue(q.isEmpty());
1150		assertEquals(0, q.size());
#	Line 1106 | Line 1172 | public class JSR166TestCase extends Test
1172		}
1173
1174		@SuppressWarnings("unchecked")
1175	<	public <T> T serialClone(T o) {
1175	>	<T> T serialClone(T o) {
1176		try {
1177		ByteArrayOutputStream bos = new ByteArrayOutputStream();
1178		ObjectOutputStream oos = new ObjectOutputStream(bos);

Diff Legend

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