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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.6 by dl, Mon Dec 22 00:48:55 2003 UTC vs.
Revision 1.14 by dl, Thu Jan 15 14:51:33 2004 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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.
7		*/
8
9
#	Line 35 | Line 36 | public class AbstractExecutorServiceTest
36		}
37
38		/**
39	<	* execute of runnable runs it to completion
39	>	* execute(runnable) runs it to completion
40		*/
41		public void testExecuteRunnable() {
42		try {
#	Line 56 | Line 57 | public class AbstractExecutorServiceTest
57
58
59		/**
60	<	* completed submit of callable returns result
60	>	* Completed submit(callable) returns result
61		*/
62		public void testSubmitCallable() {
63		try {
#	Line 74 | Line 75 | public class AbstractExecutorServiceTest
75		}
76
77		/**
78	<	* completed submit of runnable returns successfully
78	>	* Completed submit(runnable) returns successfully
79		*/
80		public void testSubmitRunnable() {
81		try {
#	Line 92 | Line 93 | public class AbstractExecutorServiceTest
93		}
94
95		/**
96	<	* completed submit of (runnable, result) returns result
96	>	* Completed submit(runnable, result) returns result
97		*/
98		public void testSubmitRunnable2() {
99		try {
#	Line 111 | Line 112 | public class AbstractExecutorServiceTest
112
113
114		/**
115	<	* submit of a privileged action runs it to completion
115	>	* A submitted privileged action to completion
116		*/
117		public void testSubmitPrivilegedAction() {
118		Policy savedPolicy = Policy.getPolicy();
#	Line 141 | Line 142 | public class AbstractExecutorServiceTest
142		}
143
144		/**
145	<	* submit of a privileged exception action runs it to completion
145	>	* A submitted a privileged exception action runs to completion
146		*/
147		public void testSubmitPrivilegedExceptionAction() {
148		Policy savedPolicy = Policy.getPolicy();
#	Line 171 | Line 172 | public class AbstractExecutorServiceTest
172		}
173
174		/**
175	<	* submit of a failed privileged exception action reports exception
175	>	* A submitted failed privileged exception action reports exception
176		*/
177		public void testSubmitFailedPrivilegedExceptionAction() {
178		Policy savedPolicy = Policy.getPolicy();
#	Line 200 | Line 201 | public class AbstractExecutorServiceTest
201		}
202
203		/**
204	<	* execute with a null runnable throws NPE
204	>	* execute(null runnable) throws NPE
205		*/
206		public void testExecuteNullRunnable() {
207		try {
#	Line 218 | Line 219 | public class AbstractExecutorServiceTest
219
220
221		/**
222	<	* submit of a null callable throws NPE
222	>	* submit(null callable) throws NPE
223		*/
224		public void testSubmitNullCallable() {
225		try {
#	Line 235 | Line 236 | public class AbstractExecutorServiceTest
236		}
237
238		/**
239	<	* submit of Runnable throws RejectedExecutionException if
240	<	* saturated.
239	>	* submit(runnable) throws RejectedExecutionException if
240	>	* executor is saturated.
241		*/
242		public void testExecute1() {
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
243	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
244		try {
245
246		for(int i = 0; i < 5; ++i){
#	Line 251 | Line 252 | public class AbstractExecutorServiceTest
252		}
253
254		/**
255	<	* Completed submit of Callable throws RejectedExecutionException
256	<	*  if saturated.
255	>	* submit(callable) throws RejectedExecutionException
256	>	* if executor is saturated.
257		*/
258		public void testExecute2() {
259	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
259	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
260		try {
261		for(int i = 0; i < 5; ++i) {
262		p.submit(new SmallCallable());
#	Line 267 | Line 268 | public class AbstractExecutorServiceTest
268
269
270		/**
271	<	*  blocking on submit of Callable throws InterruptedException if
271	>	*  Blocking on submit(callable) throws InterruptedException if
272		*  caller interrupted.
273		*/
274		public void testInterruptedSubmit() {
275	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
276		Thread t = new Thread(new Runnable() {
277		public void run() {
278		try {
#	Line 303 | Line 304 | public class AbstractExecutorServiceTest
304		}
305
306		/**
307	<	*  get of submit of Callable throws Exception if callable
307	>	*  get of submitted callable throws Exception if callable
308		*  interrupted
309		*/
310		public void testSubmitIE() {
311	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
312
313		final Callable c = new Callable() {
314		public Object call() {
#	Line 343 | Line 344 | public class AbstractExecutorServiceTest
344		}
345
346		/**
347	<	*  completed submit of Callable throws ExecutionException if
348	<	*  callable throws exception
347	>	*  get of submit(callable) throws ExecutionException if callable
348	>	*  throws exception
349		*/
350		public void testSubmitEE() {
351	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
352
353		try {
354		Callable c = new Callable() {
#	Line 412 | Line 413 | public class AbstractExecutorServiceTest
413		e.invokeAny(l);
414		} catch (NullPointerException success) {
415		} catch(Exception ex) {
416	+	ex.printStackTrace();
417		unexpectedException();
418		} finally {
419		joinPool(e);
#	Line 419 | Line 421 | public class AbstractExecutorServiceTest
421		}
422
423		/**
424	<	* invokeAny(c) throws ExecutionException if no task completes
424	>	* invokeAny(c) throws ExecutionException if no task in c completes
425		*/
426		public void testInvokeAny4() {
427		ExecutorService e = new DirectExecutorService();
428		try {
429		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
430		l.add(new NPETask());
431	<	List<Future<String>> result = e.invokeAll(l);
430	<	assertEquals(1, result.size());
431	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
432	<	it.next().get();
431	>	e.invokeAny(l);
432		} catch(ExecutionException success) {
433		} catch(Exception ex) {
434		unexpectedException();
#	Line 439 | Line 438 | public class AbstractExecutorServiceTest
438		}
439
440		/**
441	<	* invokeAny(c) returns result of some task
441	>	* invokeAny(c) returns result of some task in c if at least one completes
442		*/
443		public void testInvokeAny5() {
444		ExecutorService e = new DirectExecutorService();
#	Line 506 | Line 505 | public class AbstractExecutorServiceTest
505		}
506
507		/**
508	<	* get of element of invokeAll(c) throws exception on failed task
508	>	* get of returned element of invokeAll(c) throws exception on failed task
509		*/
510		public void testInvokeAll4() {
511		ExecutorService e = new DirectExecutorService();
#	Line 526 | Line 525 | public class AbstractExecutorServiceTest
525		}
526
527		/**
528	<	* invokeAll(c) returns results of all completed tasks
528	>	* invokeAll(c) returns results of all completed tasks in c
529		*/
530		public void testInvokeAll5() {
531		ExecutorService e = new DirectExecutorService();
#	Line 542 | Line 541 | public class AbstractExecutorServiceTest
541		} catch(Exception ex) {
542		unexpectedException();
543		} finally {
544	+	joinPool(e);
545	+	}
546	+	}
547	+
548	+
549	+	/**
550	+	* timed invokeAny(null) throws NPE
551	+	*/
552	+	public void testTimedInvokeAny1() {
553	+	ExecutorService e = new DirectExecutorService();
554	+	try {
555	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
556	+	} catch (NullPointerException success) {
557	+	} catch(Exception ex) {
558	+	unexpectedException();
559	+	} finally {
560	+	joinPool(e);
561	+	}
562	+	}
563	+
564	+	/**
565	+	* timed invokeAny(null time unit) throws NPE
566	+	*/
567	+	public void testTimedInvokeAnyNullTimeUnit() {
568	+	ExecutorService e = new DirectExecutorService();
569	+	try {
570	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
571	+	l.add(new StringTask());
572	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
573	+	} catch (NullPointerException success) {
574	+	} catch(Exception ex) {
575	+	unexpectedException();
576	+	} finally {
577	+	joinPool(e);
578	+	}
579	+	}
580	+
581	+	/**
582	+	* timed invokeAny(empty collection) throws IAE
583	+	*/
584	+	public void testTimedInvokeAny2() {
585	+	ExecutorService e = new DirectExecutorService();
586	+	try {
587	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
588	+	} catch (IllegalArgumentException success) {
589	+	} catch(Exception ex) {
590	+	unexpectedException();
591	+	} finally {
592	+	joinPool(e);
593	+	}
594	+	}
595	+
596	+	/**
597	+	* timed invokeAny(c) throws NPE if c has null elements
598	+	*/
599	+	public void testTimedInvokeAny3() {
600	+	ExecutorService e = new DirectExecutorService();
601	+	try {
602	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
603	+	l.add(new StringTask());
604	+	l.add(null);
605	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
606	+	} catch (NullPointerException success) {
607	+	} catch(Exception ex) {
608	+	ex.printStackTrace();
609	+	unexpectedException();
610	+	} finally {
611	+	joinPool(e);
612	+	}
613	+	}
614	+
615	+	/**
616	+	* timed invokeAny(c) throws ExecutionException if no task completes
617	+	*/
618	+	public void testTimedInvokeAny4() {
619	+	ExecutorService e = new DirectExecutorService();
620	+	try {
621	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
622	+	l.add(new NPETask());
623	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
624	+	} catch(ExecutionException success) {
625	+	} catch(Exception ex) {
626	+	unexpectedException();
627	+	} finally {
628	+	joinPool(e);
629	+	}
630	+	}
631	+
632	+	/**
633	+	* timed invokeAny(c) returns result of some task in c
634	+	*/
635	+	public void testTimedInvokeAny5() {
636	+	ExecutorService e = new DirectExecutorService();
637	+	try {
638	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
639	+	l.add(new StringTask());
640	+	l.add(new StringTask());
641	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
642	+	assertSame(TEST_STRING, result);
643	+	} catch (ExecutionException success) {
644	+	} catch(Exception ex) {
645	+	unexpectedException();
646	+	} finally {
647	+	joinPool(e);
648	+	}
649	+	}
650	+
651	+	/**
652	+	* timed invokeAll(null) throws NPE
653	+	*/
654	+	public void testTimedInvokeAll1() {
655	+	ExecutorService e = new DirectExecutorService();
656	+	try {
657	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
658	+	} catch (NullPointerException success) {
659	+	} catch(Exception ex) {
660	+	unexpectedException();
661	+	} finally {
662	+	joinPool(e);
663	+	}
664	+	}
665	+
666	+	/**
667	+	* timed invokeAll(null time unit) throws NPE
668	+	*/
669	+	public void testTimedInvokeAllNullTimeUnit() {
670	+	ExecutorService e = new DirectExecutorService();
671	+	try {
672	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
673	+	l.add(new StringTask());
674	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
675	+	} catch (NullPointerException success) {
676	+	} catch(Exception ex) {
677	+	unexpectedException();
678	+	} finally {
679	+	joinPool(e);
680	+	}
681	+	}
682	+
683	+	/**
684	+	* timed invokeAll(empty collection) returns empty collection
685	+	*/
686	+	public void testTimedInvokeAll2() {
687	+	ExecutorService e = new DirectExecutorService();
688	+	try {
689	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
690	+	assertTrue(r.isEmpty());
691	+	} catch(Exception ex) {
692	+	unexpectedException();
693	+	} finally {
694	+	joinPool(e);
695	+	}
696	+	}
697	+
698	+	/**
699	+	* timed invokeAll(c) throws NPE if c has null elements
700	+	*/
701	+	public void testTimedInvokeAll3() {
702	+	ExecutorService e = new DirectExecutorService();
703	+	try {
704	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
705	+	l.add(new StringTask());
706	+	l.add(null);
707	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
708	+	} catch (NullPointerException success) {
709	+	} catch(Exception ex) {
710	+	unexpectedException();
711	+	} finally {
712	+	joinPool(e);
713	+	}
714	+	}
715	+
716	+	/**
717	+	* get of returned element of invokeAll(c) throws exception on failed task
718	+	*/
719	+	public void testTimedInvokeAll4() {
720	+	ExecutorService e = new DirectExecutorService();
721	+	try {
722	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
723	+	l.add(new NPETask());
724	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
725	+	assertEquals(1, result.size());
726	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
727	+	it.next().get();
728	+	} catch(ExecutionException success) {
729	+	} catch(Exception ex) {
730	+	unexpectedException();
731	+	} finally {
732	+	joinPool(e);
733	+	}
734	+	}
735	+
736	+	/**
737	+	* timed invokeAll(c) returns results of all completed tasks in c
738	+	*/
739	+	public void testTimedInvokeAll5() {
740	+	ExecutorService e = new DirectExecutorService();
741	+	try {
742	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
743	+	l.add(new StringTask());
744	+	l.add(new StringTask());
745	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
746	+	assertEquals(2, result.size());
747	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
748	+	assertSame(TEST_STRING, it.next().get());
749	+	} catch (ExecutionException success) {
750	+	} catch(Exception ex) {
751	+	unexpectedException();
752	+	} finally {
753	+	joinPool(e);
754	+	}
755	+	}
756	+
757	+	/**
758	+	* timed invokeAll cancels tasks not completed by timeout
759	+	*/
760	+	public void testTimedInvokeAll6() {
761	+	ExecutorService e = new DirectExecutorService();
762	+	try {
763	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
764	+	l.add(new StringTask());
765	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
766	+	l.add(new StringTask());
767	+	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
768	+	assertEquals(3, result.size());
769	+	Iterator<Future<String>> it = result.iterator();
770	+	Future<String> f1 = it.next();
771	+	Future<String> f2 = it.next();
772	+	Future<String> f3 = it.next();
773	+	assertTrue(f1.isDone());
774	+	assertFalse(f1.isCancelled());
775	+	assertTrue(f2.isDone());
776	+	assertTrue(f3.isDone());
777	+	assertTrue(f3.isCancelled());
778	+	} catch(Exception ex) {
779	+	unexpectedException();
780	+	} finally {
781		joinPool(e);
782		}
783		}

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