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

Comparing jsr166/src/test/tck/JSR166TestCase.java (file contents):
Revision 1.18 by dl, Fri Jan 9 15:39:10 2004 UTC vs.
Revision 1.35 by jsr166, Mon Aug 3 19:07:51 2009 UTC

#	Line 2 | Line 2
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
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import junit.framework.*;
#	Line 17 | Line 17 | import java.security.*;
17		* utility methods and classes, as well as a simple framework for
18		* helping to make sure that assertions failing in generated threads
19		* cause the associated test that generated them to itself fail (which
20	<	* JUnit doe not otherwise arrange).  The rules for creating such
20	>	* JUnit does not otherwise arrange).  The rules for creating such
21		* tests are:
22		*
23		* <ol>
24		*
25		* <li> All assertions in code running in generated threads must use
26	<	* the forms {@link #threadFail} , {@link #threadAssertTrue} {@link
26	>	* the forms {@link #threadFail}, {@link #threadAssertTrue}, {@link
27		* #threadAssertEquals}, or {@link #threadAssertNull}, (not
28		* <tt>fail</tt>, <tt>assertTrue</tt>, etc.) It is OK (but not
29		* particularly recommended) for other code to use these forms too.
#	Line 44 | Line 44 | import java.security.*;
44		* is always discriminable as larger than SHORT and smaller than
45		* MEDIUM.  And so on. These constants are set to conservative values,
46		* but even so, if there is ever any doubt, they can all be increased
47	<	* in one spot to rerun tests on slower platforms</li>
47	>	* in one spot to rerun tests on slower platforms.</li>
48		*
49		* <li> All threads generated must be joined inside each test case
50		* method (or <tt>fail</tt> to do so) before returning from the
#	Line 63 | Line 63 | import java.security.*;
63		* "normal" behaviors differ significantly. And sometimes testcases
64		* cover multiple methods when they cannot be tested in
65		* isolation.</li>
66	<	*
66	>	*
67		* <li> The documentation style for testcases is to provide as javadoc
68		* a simple sentence or two describing the property that the testcase
69		* method purports to test. The javadocs do not say anything about how
#	Line 88 | Line 88 | import java.security.*;
88		public class JSR166TestCase extends TestCase {
89		/**
90		* Runs all JSR166 unit tests using junit.textui.TestRunner
91	<	*/
91	>	*/
92		public static void main (String[] args) {
93		int iters = 1;
94	<	if (args.length > 0)
94	>	if (args.length > 0)
95		iters = Integer.parseInt(args[0]);
96		Test s = suite();
97	<	for (int i = 0; i < iters; ++i)
97	>	for (int i = 0; i < iters; ++i) {
98		junit.textui.TestRunner.run (s);
99	+	System.gc();
100	+	System.runFinalization();
101	+	}
102	+	System.exit(0);
103		}
104
105		/**
106		* Collects all JSR166 unit tests as one suite
107	<	*/
107	>	*/
108		public static Test suite ( ) {
109		TestSuite suite = new TestSuite("JSR166 Unit Tests");
110	<
110	>
111	>	suite.addTest(new TestSuite(ForkJoinPoolTest.class));
112	>	suite.addTest(new TestSuite(ForkJoinTaskTest.class));
113	>	suite.addTest(new TestSuite(RecursiveActionTest.class));
114	>	suite.addTest(new TestSuite(RecursiveTaskTest.class));
115	>	suite.addTest(new TestSuite(LinkedTransferQueueTest.class));
116	>	suite.addTest(new TestSuite(PhaserTest.class));
117	>	suite.addTest(new TestSuite(ThreadLocalRandomTest.class));
118		suite.addTest(new TestSuite(AbstractExecutorServiceTest.class));
119	+	suite.addTest(new TestSuite(AbstractQueueTest.class));
120		suite.addTest(new TestSuite(AbstractQueuedSynchronizerTest.class));
121	+	suite.addTest(new TestSuite(AbstractQueuedLongSynchronizerTest.class));
122		suite.addTest(new TestSuite(ArrayBlockingQueueTest.class));
123	<	suite.addTest(new TestSuite(AtomicBooleanTest.class));
124	<	suite.addTest(new TestSuite(AtomicIntegerArrayTest.class));
125	<	suite.addTest(new TestSuite(AtomicIntegerFieldUpdaterTest.class));
126	<	suite.addTest(new TestSuite(AtomicIntegerTest.class));
127	<	suite.addTest(new TestSuite(AtomicLongArrayTest.class));
128	<	suite.addTest(new TestSuite(AtomicLongFieldUpdaterTest.class));
129	<	suite.addTest(new TestSuite(AtomicLongTest.class));
130	<	suite.addTest(new TestSuite(AtomicMarkableReferenceTest.class));
131	<	suite.addTest(new TestSuite(AtomicReferenceArrayTest.class));
132	<	suite.addTest(new TestSuite(AtomicReferenceFieldUpdaterTest.class));
133	<	suite.addTest(new TestSuite(AtomicReferenceTest.class));
134	<	suite.addTest(new TestSuite(AtomicStampedReferenceTest.class));
123	>	suite.addTest(new TestSuite(ArrayDequeTest.class));
124	>	suite.addTest(new TestSuite(AtomicBooleanTest.class));
125	>	suite.addTest(new TestSuite(AtomicIntegerArrayTest.class));
126	>	suite.addTest(new TestSuite(AtomicIntegerFieldUpdaterTest.class));
127	>	suite.addTest(new TestSuite(AtomicIntegerTest.class));
128	>	suite.addTest(new TestSuite(AtomicLongArrayTest.class));
129	>	suite.addTest(new TestSuite(AtomicLongFieldUpdaterTest.class));
130	>	suite.addTest(new TestSuite(AtomicLongTest.class));
131	>	suite.addTest(new TestSuite(AtomicMarkableReferenceTest.class));
132	>	suite.addTest(new TestSuite(AtomicReferenceArrayTest.class));
133	>	suite.addTest(new TestSuite(AtomicReferenceFieldUpdaterTest.class));
134	>	suite.addTest(new TestSuite(AtomicReferenceTest.class));
135	>	suite.addTest(new TestSuite(AtomicStampedReferenceTest.class));
136		suite.addTest(new TestSuite(ConcurrentHashMapTest.class));
137		suite.addTest(new TestSuite(ConcurrentLinkedQueueTest.class));
138	+	suite.addTest(new TestSuite(ConcurrentSkipListMapTest.class));
139	+	suite.addTest(new TestSuite(ConcurrentSkipListSubMapTest.class));
140	+	suite.addTest(new TestSuite(ConcurrentSkipListSetTest.class));
141	+	suite.addTest(new TestSuite(ConcurrentSkipListSubSetTest.class));
142		suite.addTest(new TestSuite(CopyOnWriteArrayListTest.class));
143		suite.addTest(new TestSuite(CopyOnWriteArraySetTest.class));
144		suite.addTest(new TestSuite(CountDownLatchTest.class));
145		suite.addTest(new TestSuite(CyclicBarrierTest.class));
146		suite.addTest(new TestSuite(DelayQueueTest.class));
147	+	suite.addTest(new TestSuite(EntryTest.class));
148		suite.addTest(new TestSuite(ExchangerTest.class));
149		suite.addTest(new TestSuite(ExecutorsTest.class));
150		suite.addTest(new TestSuite(ExecutorCompletionServiceTest.class));
151		suite.addTest(new TestSuite(FutureTaskTest.class));
152	+	suite.addTest(new TestSuite(LinkedBlockingDequeTest.class));
153		suite.addTest(new TestSuite(LinkedBlockingQueueTest.class));
154		suite.addTest(new TestSuite(LinkedListTest.class));
155		suite.addTest(new TestSuite(LockSupportTest.class));
#	Line 138 | Line 158 | public class JSR166TestCase extends Test
158		suite.addTest(new TestSuite(ReentrantLockTest.class));
159		suite.addTest(new TestSuite(ReentrantReadWriteLockTest.class));
160		suite.addTest(new TestSuite(ScheduledExecutorTest.class));
161	+	suite.addTest(new TestSuite(ScheduledExecutorSubclassTest.class));
162		suite.addTest(new TestSuite(SemaphoreTest.class));
163		suite.addTest(new TestSuite(SynchronousQueueTest.class));
164		suite.addTest(new TestSuite(SystemTest.class));
165		suite.addTest(new TestSuite(ThreadLocalTest.class));
166		suite.addTest(new TestSuite(ThreadPoolExecutorTest.class));
167	+	suite.addTest(new TestSuite(ThreadPoolExecutorSubclassTest.class));
168		suite.addTest(new TestSuite(ThreadTest.class));
169		suite.addTest(new TestSuite(TimeUnitTest.class));
170	<
170	>	suite.addTest(new TestSuite(TreeMapTest.class));
171	>	suite.addTest(new TestSuite(TreeSetTest.class));
172	>	suite.addTest(new TestSuite(TreeSubMapTest.class));
173	>	suite.addTest(new TestSuite(TreeSubSetTest.class));
174	>
175		return suite;
176		}
177
#	Line 157 | Line 183 | public class JSR166TestCase extends Test
183
184
185		/**
186	<	* Return the shortest timed delay. This could
186	>	* Returns the shortest timed delay. This could
187		* be reimplemented to use for example a Property.
188	<	*/
188	>	*/
189		protected long getShortDelay() {
190	<	return 10;
190	>	return 50;
191		}
192
193
194		/**
195	<	* Set delays as multiples of SHORT_DELAY.
195	>	* Sets delays as multiples of SHORT_DELAY.
196		*/
197		protected  void setDelays() {
198		SHORT_DELAY_MS = getShortDelay();
#	Line 181 | Line 207 | public class JSR166TestCase extends Test
207		volatile boolean threadFailed;
208
209		/**
210	<	* Initialize test to indicate that no thread assertions have failed
210	>	* Initializes test to indicate that no thread assertions have failed
211		*/
212	<	public void setUp() {
212	>	public void setUp() {
213		setDelays();
214	<	threadFailed = false;
214	>	threadFailed = false;
215		}
216
217		/**
218	<	* Trigger test case failure if any thread assertions have failed
218	>	* Triggers test case failure if any thread assertions have failed
219		*/
220	<	public void tearDown() {
221	<	assertFalse(threadFailed);
220	>	public void tearDown() {
221	>	assertFalse(threadFailed);
222		}
223
224		/**
225		* Fail, also setting status to indicate current testcase should fail
226	<	*/
226	>	*/
227		public void threadFail(String reason) {
228		threadFailed = true;
229		fail(reason);
#	Line 206 | Line 232 | public class JSR166TestCase extends Test
232		/**
233		* If expression not true, set status to indicate current testcase
234		* should fail
235	<	*/
235	>	*/
236		public void threadAssertTrue(boolean b) {
237		if (!b) {
238		threadFailed = true;
#	Line 217 | Line 243 | public class JSR166TestCase extends Test
243		/**
244		* If expression not false, set status to indicate current testcase
245		* should fail
246	<	*/
246	>	*/
247		public void threadAssertFalse(boolean b) {
248		if (b) {
249		threadFailed = true;
#	Line 228 | Line 254 | public class JSR166TestCase extends Test
254		/**
255		* If argument not null, set status to indicate current testcase
256		* should fail
257	<	*/
257	>	*/
258		public void threadAssertNull(Object x) {
259		if (x != null) {
260		threadFailed = true;
#	Line 239 | Line 265 | public class JSR166TestCase extends Test
265		/**
266		* If arguments not equal, set status to indicate current testcase
267		* should fail
268	<	*/
268	>	*/
269		public void threadAssertEquals(long x, long y) {
270		if (x != y) {
271		threadFailed = true;
#	Line 250 | Line 276 | public class JSR166TestCase extends Test
276		/**
277		* If arguments not equal, set status to indicate current testcase
278		* should fail
279	<	*/
279	>	*/
280		public void threadAssertEquals(Object x, Object y) {
281		if (x != y && (x == null || !x.equals(y))) {
282		threadFailed = true;
#	Line 260 | Line 286 | public class JSR166TestCase extends Test
286
287		/**
288		* threadFail with message "should throw exception"
289	<	*/
289	>	*/
290		public void threadShouldThrow() {
291	<	threadFailed = true;
292	<	fail("should throw exception");
291	>	try {
292	>	threadFailed = true;
293	>	fail("should throw exception");
294	>	} catch (AssertionFailedError e) {
295	>	e.printStackTrace();
296	>	throw e;
297	>	}
298		}
299
300		/**
#	Line 274 | Line 305 | public class JSR166TestCase extends Test
305		fail("Unexpected exception");
306		}
307
308	+	/**
309	+	* threadFail with message "Unexpected exception", with argument
310	+	*/
311	+	public void threadUnexpectedException(Throwable ex) {
312	+	threadFailed = true;
313	+	ex.printStackTrace();
314	+	fail("Unexpected exception: " + ex);
315	+	}
316
317		/**
318		* Wait out termination of a thread pool or fail doing so
#	Line 282 | Line 321 | public class JSR166TestCase extends Test
321		try {
322		exec.shutdown();
323		assertTrue(exec.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
324	<	} catch(InterruptedException ie) {
324	>	} catch (SecurityException ok) {
325	>	// Allowed in case test doesn't have privs
326	>	} catch (InterruptedException ie) {
327		fail("Unexpected exception");
328		}
329		}
#	Line 290 | Line 331 | public class JSR166TestCase extends Test
331
332		/**
333		* fail with message "should throw exception"
334	<	*/
334	>	*/
335		public void shouldThrow() {
336		fail("Should throw exception");
337		}
#	Line 325 | Line 366 | public class JSR166TestCase extends Test
366		static final Integer m3  = new Integer(-3);
367		static final Integer m4 = new Integer(-4);
368		static final Integer m5 = new Integer(-5);
369	+	static final Integer m6 = new Integer(-6);
370		static final Integer m10 = new Integer(-10);
371
372
#	Line 352 | Line 394 | public class JSR166TestCase extends Test
394
395		// Some convenient Runnable classes
396
397	+	abstract class CheckedRunnable implements Runnable {
398	+	abstract void realRun() throws Throwable;
399	+
400	+	public final void run() {
401	+	try {
402	+	realRun();
403	+	} catch (Throwable t) {
404	+	threadUnexpectedException(t);
405	+	}
406	+	}
407	+	}
408	+
409	+	abstract class CheckedInterruptedRunnable implements Runnable {
410	+	abstract void realRun() throws Throwable;
411	+
412	+	public final void run() {
413	+	try {
414	+	realRun();
415	+	threadShouldThrow();
416	+	} catch (InterruptedException success) {
417	+	} catch (Throwable t) {
418	+	threadUnexpectedException(t);
419	+	}
420	+	}
421	+	}
422	+
423	+	abstract class CheckedCallable<T> implements Callable<T> {
424	+	abstract T realCall() throws Throwable;
425	+
426	+	public final T call() {
427	+	try {
428	+	return realCall();
429	+	} catch (Throwable t) {
430	+	threadUnexpectedException(t);
431	+	return null;
432	+	}
433	+	}
434	+	}
435	+
436		static class NoOpRunnable implements Runnable {
437		public void run() {}
438		}
#	Line 374 | Line 455 | public class JSR166TestCase extends Test
455		public Integer call() { return one; }
456		}
457
458	<	class ShortRunnable implements Runnable {
459	<	public void run() {
460	<	try {
380	<	Thread.sleep(SHORT_DELAY_MS);
381	<	}
382	<	catch(Exception e) {
383	<	threadUnexpectedException();
384	<	}
458	>	class ShortRunnable extends CheckedRunnable {
459	>	void realRun() throws Throwable {
460	>	Thread.sleep(SHORT_DELAY_MS);
461		}
462		}
463
464	<	class ShortInterruptedRunnable implements Runnable {
465	<	public void run() {
466	<	try {
391	<	Thread.sleep(SHORT_DELAY_MS);
392	<	threadShouldThrow();
393	<	}
394	<	catch(InterruptedException success) {
395	<	}
464	>	class ShortInterruptedRunnable extends CheckedInterruptedRunnable {
465	>	void realRun() throws InterruptedException {
466	>	Thread.sleep(SHORT_DELAY_MS);
467		}
468		}
469
470	<	class SmallRunnable implements Runnable {
471	<	public void run() {
472	<	try {
402	<	Thread.sleep(SMALL_DELAY_MS);
403	<	}
404	<	catch(Exception e) {
405	<	threadUnexpectedException();
406	<	}
470	>	class SmallRunnable extends CheckedRunnable {
471	>	void realRun() throws Throwable {
472	>	Thread.sleep(SMALL_DELAY_MS);
473		}
474		}
475
476	<	class SmallPossiblyInterruptedRunnable implements Runnable {
477	<	public void run() {
476	>	class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
477	>	void realRun() {
478		try {
479		Thread.sleep(SMALL_DELAY_MS);
480		}
481	<	catch(Exception e) {
481	>	catch (InterruptedException ok) {
482		}
483		}
484		}
485
486	<	class SmallCallable implements Callable {
487	<	public Object call() {
488	<	try {
423	<	Thread.sleep(SMALL_DELAY_MS);
424	<	}
425	<	catch(Exception e) {
426	<	threadUnexpectedException();
427	<	}
486	>	class SmallCallable extends CheckedCallable {
487	>	Object realCall() throws Throwable {
488	>	Thread.sleep(SMALL_DELAY_MS);
489		return Boolean.TRUE;
490		}
491		}
492
493	<	class SmallInterruptedRunnable implements Runnable {
494	<	public void run() {
495	<	try {
435	<	Thread.sleep(SMALL_DELAY_MS);
436	<	threadShouldThrow();
437	<	}
438	<	catch(InterruptedException success) {
439	<	}
493	>	class SmallInterruptedRunnable extends CheckedInterruptedRunnable {
494	>	void realRun() throws InterruptedException {
495	>	Thread.sleep(SMALL_DELAY_MS);
496		}
497		}
498
499	<
500	<	class MediumRunnable implements Runnable {
501	<	public void run() {
446	<	try {
447	<	Thread.sleep(MEDIUM_DELAY_MS);
448	<	}
449	<	catch(Exception e) {
450	<	threadUnexpectedException();
451	<	}
499	>	class MediumRunnable extends CheckedRunnable {
500	>	void realRun() throws Throwable {
501	>	Thread.sleep(MEDIUM_DELAY_MS);
502		}
503		}
504
505	<	class MediumInterruptedRunnable implements Runnable {
506	<	public void run() {
507	<	try {
458	<	Thread.sleep(MEDIUM_DELAY_MS);
459	<	threadShouldThrow();
460	<	}
461	<	catch(InterruptedException success) {
462	<	}
505	>	class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
506	>	void realRun() throws InterruptedException {
507	>	Thread.sleep(MEDIUM_DELAY_MS);
508		}
509		}
510
511	<	class MediumPossiblyInterruptedRunnable implements Runnable {
512	<	public void run() {
511	>	class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
512	>	void realRun() {
513		try {
514		Thread.sleep(MEDIUM_DELAY_MS);
515		}
516	<	catch(InterruptedException success) {
516	>	catch (InterruptedException ok) {
517		}
518		}
519		}
520
521	<	class LongPossiblyInterruptedRunnable implements Runnable {
522	<	public void run() {
521	>	class LongPossiblyInterruptedRunnable extends CheckedRunnable {
522	>	void realRun() {
523		try {
524		Thread.sleep(LONG_DELAY_MS);
525		}
526	<	catch(InterruptedException success) {
526	>	catch (InterruptedException ok) {
527		}
528		}
529		}
#	Line 486 | Line 531 | public class JSR166TestCase extends Test
531		/**
532		* For use as ThreadFactory in constructors
533		*/
534	<	static class SimpleThreadFactory implements ThreadFactory{
535	<	public Thread newThread(Runnable r){
534	>	static class SimpleThreadFactory implements ThreadFactory {
535	>	public Thread newThread(Runnable r) {
536		return new Thread(r);
537	<	}
537	>	}
538		}
539
540		static class TrackedShortRunnable implements Runnable {
#	Line 498 | Line 543 | public class JSR166TestCase extends Test
543		try {
544		Thread.sleep(SMALL_DELAY_MS);
545		done = true;
546	<	} catch(Exception e){
546	>	} catch (Exception e) {
547		}
548		}
549		}
#	Line 509 | Line 554 | public class JSR166TestCase extends Test
554		try {
555		Thread.sleep(MEDIUM_DELAY_MS);
556		done = true;
557	<	} catch(Exception e){
557	>	} catch (Exception e) {
558		}
559		}
560		}
#	Line 520 | Line 565 | public class JSR166TestCase extends Test
565		try {
566		Thread.sleep(LONG_DELAY_MS);
567		done = true;
568	<	} catch(Exception e){
568	>	} catch (Exception e) {
569		}
570		}
571		}
#	Line 538 | Line 583 | public class JSR166TestCase extends Test
583		try {
584		Thread.sleep(SMALL_DELAY_MS);
585		done = true;
586	<	} catch(Exception e){
586	>	} catch (Exception e) {
587		}
588		return Boolean.TRUE;
589		}
#	Line 548 | Line 593 | public class JSR166TestCase extends Test
593		/**
594		* For use as RejectedExecutionHandler in constructors
595		*/
596	<	static class NoOpREHandler implements RejectedExecutionHandler{
597	<	public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){}
596	>	static class NoOpREHandler implements RejectedExecutionHandler {
597	>	public void rejectedExecution(Runnable r,
598	>	ThreadPoolExecutor executor) {}
599		}
600	<
555	<
600	>
601		}

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