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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.5 by dl, Fri Dec 19 20:42:44 2003 UTC vs.
Revision 1.6 by dl, Mon Dec 22 00:48:55 2003 UTC

#	Line 17 | Line 17 | public class AbstractExecutorServiceTest
17		junit.textui.TestRunner.run (suite());
18		}
19		public static Test suite() {
20	<	return new TestSuite(ExecutorsTest.class);
20	>	return new TestSuite(AbstractExecutorServiceTest.class);
21		}
22
23		/**
24		* A no-frills implementation of AbstractExecutorService, designed
25	<	* to test the submit/invoke methods only.
25	>	* to test the submit methods only.
26		*/
27		static class DirectExecutorService extends AbstractExecutorService {
28		public void execute(Runnable r) { r.run(); }
#	Line 34 | Line 34 | public class AbstractExecutorServiceTest
34		private volatile boolean shutdown = false;
35		}
36
37	–	private static final String TEST_STRING = "a test string";
38	–
39	–	private static class StringTask implements Callable<String> {
40	–	public String call() { return TEST_STRING; }
41	–	}
42	–
37		/**
38		* execute of runnable runs it to completion
39		*/
#	Line 62 | Line 56 | public class AbstractExecutorServiceTest
56
57
58		/**
59	<	* execute of a callable runs it to completion
59	>	* completed submit of callable returns result
60		*/
61	<	public void testExecuteCallable() {
61	>	public void testSubmitCallable() {
62		try {
63		ExecutorService e = new DirectExecutorService();
64		Future<String> future = e.submit(new StringTask());
#	Line 79 | Line 73 | public class AbstractExecutorServiceTest
73		}
74		}
75
76	+	/**
77	+	* completed submit of runnable returns successfully
78	+	*/
79	+	public void testSubmitRunnable() {
80	+	try {
81	+	ExecutorService e = new DirectExecutorService();
82	+	Future<?> future = e.submit(new NoOpRunnable());
83	+	future.get();
84	+	assertTrue(future.isDone());
85	+	}
86	+	catch (ExecutionException ex) {
87	+	unexpectedException();
88	+	}
89	+	catch (InterruptedException ex) {
90	+	unexpectedException();
91	+	}
92	+	}
93	+
94	+	/**
95	+	* completed submit of (runnable, result) returns result
96	+	*/
97	+	public void testSubmitRunnable2() {
98	+	try {
99	+	ExecutorService e = new DirectExecutorService();
100	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
101	+	String result = future.get();
102	+	assertSame(TEST_STRING, result);
103	+	}
104	+	catch (ExecutionException ex) {
105	+	unexpectedException();
106	+	}
107	+	catch (InterruptedException ex) {
108	+	unexpectedException();
109	+	}
110	+	}
111	+
112
113		/**
114	<	* execute of a privileged action runs it to completion
114	>	* submit of a privileged action runs it to completion
115		*/
116	<	public void testExecutePrivilegedAction() {
116	>	public void testSubmitPrivilegedAction() {
117		Policy savedPolicy = Policy.getPolicy();
118		AdjustablePolicy policy = new AdjustablePolicy();
119		policy.addPermission(new RuntimePermission("getContextClassLoader"));
#	Line 111 | Line 141 | public class AbstractExecutorServiceTest
141		}
142
143		/**
144	<	* execute of a privileged exception action runs it to completion
144	>	* submit of a privileged exception action runs it to completion
145		*/
146	<	public void testExecutePrivilegedExceptionAction() {
146	>	public void testSubmitPrivilegedExceptionAction() {
147		Policy savedPolicy = Policy.getPolicy();
148		AdjustablePolicy policy = new AdjustablePolicy();
149		policy.addPermission(new RuntimePermission("getContextClassLoader"));
#	Line 141 | Line 171 | public class AbstractExecutorServiceTest
171		}
172
173		/**
174	<	* execute of a failed privileged exception action reports exception
174	>	* submit of a failed privileged exception action reports exception
175		*/
176	<	public void testExecuteFailedPrivilegedExceptionAction() {
176	>	public void testSubmitFailedPrivilegedExceptionAction() {
177		Policy savedPolicy = Policy.getPolicy();
178		AdjustablePolicy policy = new AdjustablePolicy();
179		policy.addPermission(new RuntimePermission("getContextClassLoader"));
#	Line 170 | Line 200 | public class AbstractExecutorServiceTest
200		}
201
202		/**
173	–	* invoke of a callable runs it to completion
174	–	*/
175	–	public void testInvokeCallable() {
176	–	try {
177	–	ExecutorService e = new DirectExecutorService();
178	–	String result = e.invoke(new StringTask());
179	–
180	–	assertSame(TEST_STRING, result);
181	–	}
182	–	catch (ExecutionException ex) {
183	–	unexpectedException();
184	–	}
185	–	catch (InterruptedException ex) {
186	–	unexpectedException();
187	–	}
188	–	}
189	–
190	–	/**
203		* execute with a null runnable throws NPE
204		*/
205		public void testExecuteNullRunnable() {
#	Line 206 | Line 218 | public class AbstractExecutorServiceTest
218
219
220		/**
221	<	* execute of a null callable throws NPE
221	>	* submit of a null callable throws NPE
222		*/
223	<	public void testExecuteNullCallable() {
223	>	public void testSubmitNullCallable() {
224		try {
225		ExecutorService e = new DirectExecutorService();
226		StringTask t = null;
#	Line 223 | Line 235 | public class AbstractExecutorServiceTest
235		}
236
237		/**
238	<	* invoke of a null callable throws NPE
239	<	*/
228	<	public void testInvokeNullCallable() {
229	<	try {
230	<	ExecutorService e = new DirectExecutorService();
231	<	StringTask t = null;
232	<	String result = e.invoke(t);
233	<	shouldThrow();
234	<	}
235	<	catch (NullPointerException success) {
236	<	}
237	<	catch (Exception ex) {
238	<	unexpectedException();
239	<	}
240	<	}
241	<
242	<	/**
243	<	*  execute(Executor, Runnable) throws RejectedExecutionException
244	<	*  if saturated.
238	>	* submit of Runnable throws RejectedExecutionException if
239	>	* saturated.
240		*/
241		public void testExecute1() {
242		ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
#	Line 256 | Line 251 | public class AbstractExecutorServiceTest
251		}
252
253		/**
254	<	*  execute(Executor, Callable)throws RejectedExecutionException
254	>	* Completed submit of Callable throws RejectedExecutionException
255		*  if saturated.
256		*/
257		public void testExecute2() {
#	Line 272 | Line 267 | public class AbstractExecutorServiceTest
267
268
269		/**
270	<	*  invoke(Executor, Callable) throws InterruptedException if
270	>	*  blocking on submit of Callable throws InterruptedException if
271		*  caller interrupted.
272		*/
273	<	public void testInterruptedInvoke() {
273	>	public void testInterruptedSubmit() {
274		final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275		Thread t = new Thread(new Runnable() {
276		public void run() {
277		try {
278	<	p.invoke(new Callable<Object>() {
278	>	p.submit(new Callable<Object>() {
279		public Object call() {
280		try {
281		Thread.sleep(MEDIUM_DELAY_MS);
#	Line 289 | Line 284 | public class AbstractExecutorServiceTest
284		}
285		return null;
286		}
287	<	});
287	>	}).get();
288		} catch(InterruptedException success){
289		} catch(Exception e) {
290		unexpectedException();
#	Line 308 | Line 303 | public class AbstractExecutorServiceTest
303		}
304
305		/**
306	<	*  invoke(Executor, Callable) throws InterruptedException if
307	<	*  callable throws exception
306	>	*  get of submit of Callable throws Exception if callable
307	>	*  interrupted
308		*/
309	<	public void testInvoke5() {
309	>	public void testSubmitIE() {
310		final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311
312		final Callable c = new Callable() {
313		public Object call() {
314		try {
315	<	p.invoke(new SmallCallable());
315	>	p.submit(new SmallCallable()).get();
316		shouldThrow();
317		} catch(InterruptedException e){}
318		catch(RejectedExecutionException e2){}
#	Line 348 | Line 343 | public class AbstractExecutorServiceTest
343		}
344
345		/**
346	<	*  invoke(Executor, Callable) will throw ExecutionException
347	<	*  if callable throws exception
346	>	*  completed submit of Callable throws ExecutionException if
347	>	*  callable throws exception
348		*/
349	<	public void testInvoke6() {
349	>	public void testSubmitEE() {
350		ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351
352		try {
#	Line 363 | Line 358 | public class AbstractExecutorServiceTest
358		};
359
360		for(int i =0; i < 5; i++){
361	<	p.invoke(c);
361	>	p.submit(c).get();
362		}
363
364		shouldThrow();
#	Line 375 | Line 370 | public class AbstractExecutorServiceTest
370		joinPool(p);
371		}
372
373	+	/**
374	+	* invokeAny(null) throws NPE
375	+	*/
376	+	public void testInvokeAny1() {
377	+	ExecutorService e = new DirectExecutorService();
378	+	try {
379	+	e.invokeAny(null);
380	+	} catch (NullPointerException success) {
381	+	} catch(Exception ex) {
382	+	unexpectedException();
383	+	} finally {
384	+	joinPool(e);
385	+	}
386	+	}
387	+
388	+	/**
389	+	* invokeAny(empty collection) throws IAE
390	+	*/
391	+	public void testInvokeAny2() {
392	+	ExecutorService e = new DirectExecutorService();
393	+	try {
394	+	e.invokeAny(new ArrayList<Callable<String>>());
395	+	} catch (IllegalArgumentException success) {
396	+	} catch(Exception ex) {
397	+	unexpectedException();
398	+	} finally {
399	+	joinPool(e);
400	+	}
401	+	}
402	+
403	+	/**
404	+	* invokeAny(c) throws NPE if c has null elements
405	+	*/
406	+	public void testInvokeAny3() {
407	+	ExecutorService e = new DirectExecutorService();
408	+	try {
409	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
410	+	l.add(new StringTask());
411	+	l.add(null);
412	+	e.invokeAny(l);
413	+	} catch (NullPointerException success) {
414	+	} catch(Exception ex) {
415	+	unexpectedException();
416	+	} finally {
417	+	joinPool(e);
418	+	}
419	+	}
420	+
421	+	/**
422	+	* invokeAny(c) throws ExecutionException if no task completes
423	+	*/
424	+	public void testInvokeAny4() {
425	+	ExecutorService e = new DirectExecutorService();
426	+	try {
427	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
428	+	l.add(new NPETask());
429	+	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();
433	+	} catch(ExecutionException success) {
434	+	} catch(Exception ex) {
435	+	unexpectedException();
436	+	} finally {
437	+	joinPool(e);
438	+	}
439	+	}
440	+
441	+	/**
442	+	* invokeAny(c) returns result of some task
443	+	*/
444	+	public void testInvokeAny5() {
445	+	ExecutorService e = new DirectExecutorService();
446	+	try {
447	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
448	+	l.add(new StringTask());
449	+	l.add(new StringTask());
450	+	String result = e.invokeAny(l);
451	+	assertSame(TEST_STRING, result);
452	+	} catch (ExecutionException success) {
453	+	} catch(Exception ex) {
454	+	unexpectedException();
455	+	} finally {
456	+	joinPool(e);
457	+	}
458	+	}
459	+
460	+	/**
461	+	* invokeAll(null) throws NPE
462	+	*/
463	+	public void testInvokeAll1() {
464	+	ExecutorService e = new DirectExecutorService();
465	+	try {
466	+	e.invokeAll(null);
467	+	} catch (NullPointerException success) {
468	+	} catch(Exception ex) {
469	+	unexpectedException();
470	+	} finally {
471	+	joinPool(e);
472	+	}
473	+	}
474	+
475	+	/**
476	+	* invokeAll(empty collection) returns empty collection
477	+	*/
478	+	public void testInvokeAll2() {
479	+	ExecutorService e = new DirectExecutorService();
480	+	try {
481	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
482	+	assertTrue(r.isEmpty());
483	+	} catch(Exception ex) {
484	+	unexpectedException();
485	+	} finally {
486	+	joinPool(e);
487	+	}
488	+	}
489	+
490	+	/**
491	+	* invokeAll(c) throws NPE if c has null elements
492	+	*/
493	+	public void testInvokeAll3() {
494	+	ExecutorService e = new DirectExecutorService();
495	+	try {
496	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
497	+	l.add(new StringTask());
498	+	l.add(null);
499	+	e.invokeAll(l);
500	+	} catch (NullPointerException success) {
501	+	} catch(Exception ex) {
502	+	unexpectedException();
503	+	} finally {
504	+	joinPool(e);
505	+	}
506	+	}
507	+
508	+	/**
509	+	* get of element of invokeAll(c) throws exception on failed task
510	+	*/
511	+	public void testInvokeAll4() {
512	+	ExecutorService e = new DirectExecutorService();
513	+	try {
514	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
515	+	l.add(new NPETask());
516	+	List<Future<String>> result = e.invokeAll(l);
517	+	assertEquals(1, result.size());
518	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
519	+	it.next().get();
520	+	} catch(ExecutionException success) {
521	+	} catch(Exception ex) {
522	+	unexpectedException();
523	+	} finally {
524	+	joinPool(e);
525	+	}
526	+	}
527	+
528	+	/**
529	+	* invokeAll(c) returns results of all completed tasks
530	+	*/
531	+	public void testInvokeAll5() {
532	+	ExecutorService e = new DirectExecutorService();
533	+	try {
534	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
535	+	l.add(new StringTask());
536	+	l.add(new StringTask());
537	+	List<Future<String>> result = e.invokeAll(l);
538	+	assertEquals(2, result.size());
539	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
540	+	assertSame(TEST_STRING, it.next().get());
541	+	} catch (ExecutionException success) {
542	+	} catch(Exception ex) {
543	+	unexpectedException();
544	+	} finally {
545	+	joinPool(e);
546	+	}
547	+	}
548	+
549		}

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