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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.7 by dl, Mon Dec 22 16:25:38 2003 UTC vs.
Revision 1.15 by dl, Tue Jan 20 20:20:56 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();
119	<	AdjustablePolicy policy = new AdjustablePolicy();
120	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
121	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
122	<	Policy.setPolicy(policy);
118	>	Policy savedPolicy = null;
119	>	try {
120	>	savedPolicy = Policy.getPolicy();
121	>	AdjustablePolicy policy = new AdjustablePolicy();
122	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
123	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
124	>	Policy.setPolicy(policy);
125	>	} catch(AccessControlException ok) {
126	>	return;
127	>	}
128		try {
129		ExecutorService e = new DirectExecutorService();
130		Future future = e.submit(Executors.callable(new PrivilegedAction() {
#	Line 136 | Line 142 | public class AbstractExecutorServiceTest
142		unexpectedException();
143		}
144		finally {
145	<	Policy.setPolicy(savedPolicy);
145	>	try {
146	>	Policy.setPolicy(savedPolicy);
147	>	} catch(AccessControlException ok) {
148	>	return;
149	>	}
150		}
151		}
152
153		/**
154	<	* submit of a privileged exception action runs it to completion
154	>	* A submitted a privileged exception action runs to completion
155		*/
156		public void testSubmitPrivilegedExceptionAction() {
157	<	Policy savedPolicy = Policy.getPolicy();
158	<	AdjustablePolicy policy = new AdjustablePolicy();
159	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
160	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
161	<	Policy.setPolicy(policy);
157	>	Policy savedPolicy = null;
158	>	try {
159	>	savedPolicy = Policy.getPolicy();
160	>	AdjustablePolicy policy = new AdjustablePolicy();
161	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
162	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
163	>	Policy.setPolicy(policy);
164	>	} catch(AccessControlException ok) {
165	>	return;
166	>	}
167	>
168		try {
169		ExecutorService e = new DirectExecutorService();
170		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 171 | Line 187 | public class AbstractExecutorServiceTest
187		}
188
189		/**
190	<	* submit of a failed privileged exception action reports exception
190	>	* A submitted failed privileged exception action reports exception
191		*/
192		public void testSubmitFailedPrivilegedExceptionAction() {
193	<	Policy savedPolicy = Policy.getPolicy();
194	<	AdjustablePolicy policy = new AdjustablePolicy();
195	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
196	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
197	<	Policy.setPolicy(policy);
193	>	Policy savedPolicy = null;
194	>	try {
195	>	savedPolicy = Policy.getPolicy();
196	>	AdjustablePolicy policy = new AdjustablePolicy();
197	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
198	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
199	>	Policy.setPolicy(policy);
200	>	} catch(AccessControlException ok) {
201	>	return;
202	>	}
203	>
204	>
205		try {
206		ExecutorService e = new DirectExecutorService();
207		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 200 | Line 223 | public class AbstractExecutorServiceTest
223		}
224
225		/**
226	<	* execute with a null runnable throws NPE
226	>	* execute(null runnable) throws NPE
227		*/
228		public void testExecuteNullRunnable() {
229		try {
#	Line 218 | Line 241 | public class AbstractExecutorServiceTest
241
242
243		/**
244	<	* submit of a null callable throws NPE
244	>	* submit(null callable) throws NPE
245		*/
246		public void testSubmitNullCallable() {
247		try {
#	Line 235 | Line 258 | public class AbstractExecutorServiceTest
258		}
259
260		/**
261	<	* submit of Runnable throws RejectedExecutionException if
262	<	* saturated.
261	>	* submit(runnable) throws RejectedExecutionException if
262	>	* executor is saturated.
263		*/
264		public void testExecute1() {
265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
265	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
266		try {
267
268		for(int i = 0; i < 5; ++i){
#	Line 251 | Line 274 | public class AbstractExecutorServiceTest
274		}
275
276		/**
277	<	* Completed submit of Callable throws RejectedExecutionException
278	<	*  if saturated.
277	>	* submit(callable) throws RejectedExecutionException
278	>	* if executor is saturated.
279		*/
280		public void testExecute2() {
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
281	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
282		try {
283		for(int i = 0; i < 5; ++i) {
284		p.submit(new SmallCallable());
#	Line 267 | Line 290 | public class AbstractExecutorServiceTest
290
291
292		/**
293	<	*  blocking on submit of Callable throws InterruptedException if
293	>	*  Blocking on submit(callable) throws InterruptedException if
294		*  caller interrupted.
295		*/
296		public void testInterruptedSubmit() {
297	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
298		Thread t = new Thread(new Runnable() {
299		public void run() {
300		try {
#	Line 303 | Line 326 | public class AbstractExecutorServiceTest
326		}
327
328		/**
329	<	*  get of submit of Callable throws Exception if callable
329	>	*  get of submitted callable throws Exception if callable
330		*  interrupted
331		*/
332		public void testSubmitIE() {
333	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
333	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
334
335		final Callable c = new Callable() {
336		public Object call() {
#	Line 343 | Line 366 | public class AbstractExecutorServiceTest
366		}
367
368		/**
369	<	*  completed submit of Callable throws ExecutionException if
370	<	*  callable throws exception
369	>	*  get of submit(callable) throws ExecutionException if callable
370	>	*  throws exception
371		*/
372		public void testSubmitEE() {
373	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
373	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
374
375		try {
376		Callable c = new Callable() {
#	Line 420 | Line 443 | public class AbstractExecutorServiceTest
443		}
444
445		/**
446	<	* invokeAny(c) throws ExecutionException if no task completes
446	>	* invokeAny(c) throws ExecutionException if no task in c completes
447		*/
448		public void testInvokeAny4() {
449		ExecutorService e = new DirectExecutorService();
450		try {
451		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
452		l.add(new NPETask());
453	<	List<Future<String>> result = e.invokeAll(l);
431	<	assertEquals(1, result.size());
432	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
433	<	it.next().get();
453	>	e.invokeAny(l);
454		} catch(ExecutionException success) {
455		} catch(Exception ex) {
456		unexpectedException();
#	Line 440 | Line 460 | public class AbstractExecutorServiceTest
460		}
461
462		/**
463	<	* invokeAny(c) returns result of some task
463	>	* invokeAny(c) returns result of some task in c if at least one completes
464		*/
465		public void testInvokeAny5() {
466		ExecutorService e = new DirectExecutorService();
#	Line 507 | Line 527 | public class AbstractExecutorServiceTest
527		}
528
529		/**
530	<	* get of element of invokeAll(c) throws exception on failed task
530	>	* get of returned element of invokeAll(c) throws exception on failed task
531		*/
532		public void testInvokeAll4() {
533		ExecutorService e = new DirectExecutorService();
#	Line 527 | Line 547 | public class AbstractExecutorServiceTest
547		}
548
549		/**
550	<	* invokeAll(c) returns results of all completed tasks
550	>	* invokeAll(c) returns results of all completed tasks in c
551		*/
552		public void testInvokeAll5() {
553		ExecutorService e = new DirectExecutorService();
#	Line 543 | Line 563 | public class AbstractExecutorServiceTest
563		} catch(Exception ex) {
564		unexpectedException();
565		} finally {
566	+	joinPool(e);
567	+	}
568	+	}
569	+
570	+
571	+	/**
572	+	* timed invokeAny(null) throws NPE
573	+	*/
574	+	public void testTimedInvokeAny1() {
575	+	ExecutorService e = new DirectExecutorService();
576	+	try {
577	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
578	+	} catch (NullPointerException success) {
579	+	} catch(Exception ex) {
580	+	unexpectedException();
581	+	} finally {
582	+	joinPool(e);
583	+	}
584	+	}
585	+
586	+	/**
587	+	* timed invokeAny(null time unit) throws NPE
588	+	*/
589	+	public void testTimedInvokeAnyNullTimeUnit() {
590	+	ExecutorService e = new DirectExecutorService();
591	+	try {
592	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
593	+	l.add(new StringTask());
594	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
595	+	} catch (NullPointerException success) {
596	+	} catch(Exception ex) {
597	+	unexpectedException();
598	+	} finally {
599	+	joinPool(e);
600	+	}
601	+	}
602	+
603	+	/**
604	+	* timed invokeAny(empty collection) throws IAE
605	+	*/
606	+	public void testTimedInvokeAny2() {
607	+	ExecutorService e = new DirectExecutorService();
608	+	try {
609	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
610	+	} catch (IllegalArgumentException success) {
611	+	} catch(Exception ex) {
612	+	unexpectedException();
613	+	} finally {
614	+	joinPool(e);
615	+	}
616	+	}
617	+
618	+	/**
619	+	* timed invokeAny(c) throws NPE if c has null elements
620	+	*/
621	+	public void testTimedInvokeAny3() {
622	+	ExecutorService e = new DirectExecutorService();
623	+	try {
624	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
625	+	l.add(new StringTask());
626	+	l.add(null);
627	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
628	+	} catch (NullPointerException success) {
629	+	} catch(Exception ex) {
630	+	ex.printStackTrace();
631	+	unexpectedException();
632	+	} finally {
633	+	joinPool(e);
634	+	}
635	+	}
636	+
637	+	/**
638	+	* timed invokeAny(c) throws ExecutionException if no task completes
639	+	*/
640	+	public void testTimedInvokeAny4() {
641	+	ExecutorService e = new DirectExecutorService();
642	+	try {
643	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
644	+	l.add(new NPETask());
645	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
646	+	} catch(ExecutionException success) {
647	+	} catch(Exception ex) {
648	+	unexpectedException();
649	+	} finally {
650	+	joinPool(e);
651	+	}
652	+	}
653	+
654	+	/**
655	+	* timed invokeAny(c) returns result of some task in c
656	+	*/
657	+	public void testTimedInvokeAny5() {
658	+	ExecutorService e = new DirectExecutorService();
659	+	try {
660	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
661	+	l.add(new StringTask());
662	+	l.add(new StringTask());
663	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
664	+	assertSame(TEST_STRING, result);
665	+	} catch (ExecutionException success) {
666	+	} catch(Exception ex) {
667	+	unexpectedException();
668	+	} finally {
669	+	joinPool(e);
670	+	}
671	+	}
672	+
673	+	/**
674	+	* timed invokeAll(null) throws NPE
675	+	*/
676	+	public void testTimedInvokeAll1() {
677	+	ExecutorService e = new DirectExecutorService();
678	+	try {
679	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
680	+	} catch (NullPointerException success) {
681	+	} catch(Exception ex) {
682	+	unexpectedException();
683	+	} finally {
684	+	joinPool(e);
685	+	}
686	+	}
687	+
688	+	/**
689	+	* timed invokeAll(null time unit) throws NPE
690	+	*/
691	+	public void testTimedInvokeAllNullTimeUnit() {
692	+	ExecutorService e = new DirectExecutorService();
693	+	try {
694	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
695	+	l.add(new StringTask());
696	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
697	+	} catch (NullPointerException success) {
698	+	} catch(Exception ex) {
699	+	unexpectedException();
700	+	} finally {
701	+	joinPool(e);
702	+	}
703	+	}
704	+
705	+	/**
706	+	* timed invokeAll(empty collection) returns empty collection
707	+	*/
708	+	public void testTimedInvokeAll2() {
709	+	ExecutorService e = new DirectExecutorService();
710	+	try {
711	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
712	+	assertTrue(r.isEmpty());
713	+	} catch(Exception ex) {
714	+	unexpectedException();
715	+	} finally {
716	+	joinPool(e);
717	+	}
718	+	}
719	+
720	+	/**
721	+	* timed invokeAll(c) throws NPE if c has null elements
722	+	*/
723	+	public void testTimedInvokeAll3() {
724	+	ExecutorService e = new DirectExecutorService();
725	+	try {
726	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
727	+	l.add(new StringTask());
728	+	l.add(null);
729	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
730	+	} catch (NullPointerException success) {
731	+	} catch(Exception ex) {
732	+	unexpectedException();
733	+	} finally {
734	+	joinPool(e);
735	+	}
736	+	}
737	+
738	+	/**
739	+	* get of returned element of invokeAll(c) throws exception on failed task
740	+	*/
741	+	public void testTimedInvokeAll4() {
742	+	ExecutorService e = new DirectExecutorService();
743	+	try {
744	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
745	+	l.add(new NPETask());
746	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
747	+	assertEquals(1, result.size());
748	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
749	+	it.next().get();
750	+	} catch(ExecutionException success) {
751	+	} catch(Exception ex) {
752	+	unexpectedException();
753	+	} finally {
754	+	joinPool(e);
755	+	}
756	+	}
757	+
758	+	/**
759	+	* timed invokeAll(c) returns results of all completed tasks in c
760	+	*/
761	+	public void testTimedInvokeAll5() {
762	+	ExecutorService e = new DirectExecutorService();
763	+	try {
764	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
765	+	l.add(new StringTask());
766	+	l.add(new StringTask());
767	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
768	+	assertEquals(2, result.size());
769	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
770	+	assertSame(TEST_STRING, it.next().get());
771	+	} catch (ExecutionException success) {
772	+	} catch(Exception ex) {
773	+	unexpectedException();
774	+	} finally {
775	+	joinPool(e);
776	+	}
777	+	}
778	+
779	+	/**
780	+	* timed invokeAll cancels tasks not completed by timeout
781	+	*/
782	+	public void testTimedInvokeAll6() {
783	+	ExecutorService e = new DirectExecutorService();
784	+	try {
785	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
786	+	l.add(new StringTask());
787	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
788	+	l.add(new StringTask());
789	+	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
790	+	assertEquals(3, result.size());
791	+	Iterator<Future<String>> it = result.iterator();
792	+	Future<String> f1 = it.next();
793	+	Future<String> f2 = it.next();
794	+	Future<String> f3 = it.next();
795	+	assertTrue(f1.isDone());
796	+	assertFalse(f1.isCancelled());
797	+	assertTrue(f2.isDone());
798	+	assertTrue(f3.isDone());
799	+	assertTrue(f3.isCancelled());
800	+	} catch(Exception ex) {
801	+	unexpectedException();
802	+	} finally {
803		joinPool(e);
804		}
805		}

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