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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.3 by dl, Fri Dec 19 14:44:25 2003 UTC vs.
Revision 1.7 by dl, Mon Dec 22 16:25:38 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 48 | Line 42 | public class AbstractExecutorServiceTest
42		ExecutorService e = new DirectExecutorService();
43		TrackedShortRunnable task = new TrackedShortRunnable();
44		assertFalse(task.done);
45	<	Future<?> future = e.submit(task, null);
45	>	Future<?> future = e.submit(task);
46		future.get();
47		assertTrue(task.done);
48		}
#	Line 60 | Line 54 | public class AbstractExecutorServiceTest
54		}
55		}
56
57	+
58		/**
59	<	* invoke of a runnable runs it to completion
59	>	* completed submit of callable returns result
60		*/
61	<	public void testInvokeRunnable() {
61	>	public void testSubmitCallable() {
62		try {
63		ExecutorService e = new DirectExecutorService();
64	<	TrackedShortRunnable task = new TrackedShortRunnable();
65	<	assertFalse(task.done);
66	<	e.invoke(task);
72	<	assertTrue(task.done);
64	>	Future<String> future = e.submit(new StringTask());
65	>	String result = future.get();
66	>	assertSame(TEST_STRING, result);
67		}
68		catch (ExecutionException ex) {
69		unexpectedException();
#	Line 80 | Line 74 | public class AbstractExecutorServiceTest
74		}
75
76		/**
77	<	* execute of a callable runs it to completion
77	>	* completed submit of runnable returns successfully
78		*/
79	<	public void testExecuteCallable() {
79	>	public void testSubmitRunnable() {
80		try {
81		ExecutorService e = new DirectExecutorService();
82	<	Future<String> future = e.submit(new StringTask());
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		}
#	Line 99 | Line 111 | public class AbstractExecutorServiceTest
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 109 | Line 121 | public class AbstractExecutorServiceTest
121		Policy.setPolicy(policy);
122		try {
123		ExecutorService e = new DirectExecutorService();
124	<	Future future = e.submit(new PrivilegedAction() {
124	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
125		public Object run() {
126		return TEST_STRING;
127	<	}});
127	>	}}));
128
129		Object result = future.get();
130		assertSame(TEST_STRING, result);
#	Line 129 | 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 139 | Line 151 | public class AbstractExecutorServiceTest
151		Policy.setPolicy(policy);
152		try {
153		ExecutorService e = new DirectExecutorService();
154	<	Future future = e.submit(new PrivilegedExceptionAction() {
154	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
155		public Object run() {
156		return TEST_STRING;
157	<	}});
157	>	}}));
158
159		Object result = future.get();
160		assertSame(TEST_STRING, result);
#	Line 159 | 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 169 | Line 181 | public class AbstractExecutorServiceTest
181		Policy.setPolicy(policy);
182		try {
183		ExecutorService e = new DirectExecutorService();
184	<	Future future = e.submit(new PrivilegedExceptionAction() {
184	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
185		public Object run() throws Exception {
186		throw new IndexOutOfBoundsException();
187	<	}});
187	>	}}));
188
189		Object result = future.get();
190		shouldThrow();
#	Line 188 | Line 200 | public class AbstractExecutorServiceTest
200		}
201
202		/**
191	–	* invoke of a collable runs it to completion
192	–	*/
193	–	public void testInvokeCallable() {
194	–	try {
195	–	ExecutorService e = new DirectExecutorService();
196	–	String result = e.invoke(new StringTask());
197	–
198	–	assertSame(TEST_STRING, result);
199	–	}
200	–	catch (ExecutionException ex) {
201	–	unexpectedException();
202	–	}
203	–	catch (InterruptedException ex) {
204	–	unexpectedException();
205	–	}
206	–	}
207	–
208	–	/**
203		* execute with a null runnable throws NPE
204		*/
205		public void testExecuteNullRunnable() {
206		try {
207		ExecutorService e = new DirectExecutorService();
208		TrackedShortRunnable task = null;
209	<	Future<?> future = e.submit(task, null);
209	>	Future<?> future = e.submit(task);
210		shouldThrow();
211		}
212		catch (NullPointerException success) {
#	Line 222 | Line 216 | public class AbstractExecutorServiceTest
216		}
217		}
218
225	–	/**
226	–	* invoke of a null runnable throws NPE
227	–	*/
228	–	public void testInvokeNullRunnable() {
229	–	try {
230	–	ExecutorService e = new DirectExecutorService();
231	–	TrackedShortRunnable task = null;
232	–	e.invoke(task);
233	–	shouldThrow();
234	–	}
235	–	catch (NullPointerException success) {
236	–	}
237	–	catch (Exception ex) {
238	–	unexpectedException();
239	–	}
240	–	}
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 257 | Line 235 | public class AbstractExecutorServiceTest
235		}
236
237		/**
238	<	* invoke of a null callable throws NPE
239	<	*/
262	<	public void testInvokeNullCallable() {
263	<	try {
264	<	ExecutorService e = new DirectExecutorService();
265	<	StringTask t = null;
266	<	String result = e.invoke(t);
267	<	shouldThrow();
268	<	}
269	<	catch (NullPointerException success) {
270	<	}
271	<	catch (Exception ex) {
272	<	unexpectedException();
273	<	}
274	<	}
275	<
276	<	/**
277	<	*  execute(Executor, Runnable) throws RejectedExecutionException
278	<	*  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));
243		try {
244
245		for(int i = 0; i < 5; ++i){
246	<	p.submit(new MediumRunnable(), null);
246	>	p.submit(new MediumRunnable());
247		}
248		shouldThrow();
249		} catch(RejectedExecutionException success){}
#	Line 290 | 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 306 | Line 267 | public class AbstractExecutorServiceTest
267
268
269		/**
270	<	*  invoke(Executor, Runnable) 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 Runnable() {
279	<	public void run() {
278	>	p.submit(new Callable<Object>() {
279	>	public Object call() {
280		try {
281		Thread.sleep(MEDIUM_DELAY_MS);
282		shouldThrow();
283		} catch(InterruptedException e){
284		}
285	+	return null;
286		}
287	<	});
287	>	}).get();
288		} catch(InterruptedException success){
289		} catch(Exception e) {
290		unexpectedException();
#	Line 341 | Line 303 | public class AbstractExecutorServiceTest
303		}
304
305		/**
306	<	*  invoke(Executor, Runnable) throws ExecutionException if
307	<	*  runnable throws exception.
306	>	*  get of submit of Callable throws Exception if callable
307	>	*  interrupted
308		*/
309	<	public void testInvoke3() {
348	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
349	<	try {
350	<	Runnable r = new Runnable() {
351	<	public void run() {
352	<	int i = 5/0;
353	<	}
354	<	};
355	<
356	<	for(int i =0; i < 5; i++){
357	<	p.invoke(r);
358	<	}
359	<
360	<	shouldThrow();
361	<	} catch(ExecutionException success){
362	<	} catch(Exception e){
363	<	unexpectedException();
364	<	}
365	<	joinPool(p);
366	<	}
367	<
368	<
369	<
370	<	/**
371	<	*  invoke(Executor, Callable) throws InterruptedException if
372	<	*  callable throws exception
373	<	*/
374	<	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 408 | 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 423 | 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 435 | 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	+	ex.printStackTrace();
416	+	unexpectedException();
417	+	} finally {
418	+	joinPool(e);
419	+	}
420	+	}
421	+
422	+	/**
423	+	* invokeAny(c) throws ExecutionException if no task completes
424	+	*/
425	+	public void testInvokeAny4() {
426	+	ExecutorService e = new DirectExecutorService();
427	+	try {
428	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
429	+	l.add(new NPETask());
430	+	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();
434	+	} catch(ExecutionException success) {
435	+	} catch(Exception ex) {
436	+	unexpectedException();
437	+	} finally {
438	+	joinPool(e);
439	+	}
440	+	}
441	+
442	+	/**
443	+	* invokeAny(c) returns result of some task
444	+	*/
445	+	public void testInvokeAny5() {
446	+	ExecutorService e = new DirectExecutorService();
447	+	try {
448	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
449	+	l.add(new StringTask());
450	+	l.add(new StringTask());
451	+	String result = e.invokeAny(l);
452	+	assertSame(TEST_STRING, result);
453	+	} catch (ExecutionException success) {
454	+	} catch(Exception ex) {
455	+	unexpectedException();
456	+	} finally {
457	+	joinPool(e);
458	+	}
459	+	}
460	+
461	+	/**
462	+	* invokeAll(null) throws NPE
463	+	*/
464	+	public void testInvokeAll1() {
465	+	ExecutorService e = new DirectExecutorService();
466	+	try {
467	+	e.invokeAll(null);
468	+	} catch (NullPointerException success) {
469	+	} catch(Exception ex) {
470	+	unexpectedException();
471	+	} finally {
472	+	joinPool(e);
473	+	}
474	+	}
475	+
476	+	/**
477	+	* invokeAll(empty collection) returns empty collection
478	+	*/
479	+	public void testInvokeAll2() {
480	+	ExecutorService e = new DirectExecutorService();
481	+	try {
482	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
483	+	assertTrue(r.isEmpty());
484	+	} catch(Exception ex) {
485	+	unexpectedException();
486	+	} finally {
487	+	joinPool(e);
488	+	}
489	+	}
490	+
491	+	/**
492	+	* invokeAll(c) throws NPE if c has null elements
493	+	*/
494	+	public void testInvokeAll3() {
495	+	ExecutorService e = new DirectExecutorService();
496	+	try {
497	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
498	+	l.add(new StringTask());
499	+	l.add(null);
500	+	e.invokeAll(l);
501	+	} catch (NullPointerException success) {
502	+	} catch(Exception ex) {
503	+	unexpectedException();
504	+	} finally {
505	+	joinPool(e);
506	+	}
507	+	}
508	+
509	+	/**
510	+	* get of element of invokeAll(c) throws exception on failed task
511	+	*/
512	+	public void testInvokeAll4() {
513	+	ExecutorService e = new DirectExecutorService();
514	+	try {
515	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
516	+	l.add(new NPETask());
517	+	List<Future<String>> result = e.invokeAll(l);
518	+	assertEquals(1, result.size());
519	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
520	+	it.next().get();
521	+	} catch(ExecutionException success) {
522	+	} catch(Exception ex) {
523	+	unexpectedException();
524	+	} finally {
525	+	joinPool(e);
526	+	}
527	+	}
528	+
529	+	/**
530	+	* invokeAll(c) returns results of all completed tasks
531	+	*/
532	+	public void testInvokeAll5() {
533	+	ExecutorService e = new DirectExecutorService();
534	+	try {
535	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
536	+	l.add(new StringTask());
537	+	l.add(new StringTask());
538	+	List<Future<String>> result = e.invokeAll(l);
539	+	assertEquals(2, result.size());
540	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
541	+	assertSame(TEST_STRING, it.next().get());
542	+	} catch (ExecutionException success) {
543	+	} catch(Exception ex) {
544	+	unexpectedException();
545	+	} finally {
546	+	joinPool(e);
547	+	}
548	+	}
549	+
550		}

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