ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.8 by dl, Sat Nov 1 18:37:02 2003 UTC vs.
Revision 1.18 by dl, Tue Aug 4 13:58:09 2009 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 11 | Line 12 | import java.util.*;
12		import java.util.concurrent.*;
13		import java.math.BigInteger;
14		import java.security.*;
15	+	import sun.security.util.SecurityConstants;
16
17		public class ExecutorsTest extends JSR166TestCase{
18		public static void main(String[] args) {
19	<	junit.textui.TestRunner.run (suite());
19	>	junit.textui.TestRunner.run (suite());
20		}
21		public static Test suite() {
22	<	return new TestSuite(ExecutorsTest.class);
21	<	}
22	<
23	<	private static final String TEST_STRING = "a test string";
24	<
25	<	private static class StringTask implements Callable<String> {
26	<	public String call() { return TEST_STRING; }
27	<	}
28	<
29	<	static class DirectExecutor implements Executor {
30	<	public void execute(Runnable r) {
31	<	r.run();
32	<	}
22	>	return new TestSuite(ExecutorsTest.class);
23		}
24
25		static class TimedCallable<T> implements Callable<T> {
26	<	private final Executor exec;
26	>	private final ExecutorService exec;
27		private final Callable<T> func;
28		private final long msecs;
29
30	<	TimedCallable(Executor exec, Callable<T> func, long msecs) {
30	>	TimedCallable(ExecutorService exec, Callable<T> func, long msecs) {
31		this.exec = exec;
32		this.func = func;
33		this.msecs = msecs;
34		}
35
36		public T call() throws Exception {
37	<	Future<T> ftask = Executors.execute(exec, func);
37	>	Future<T> ftask = exec.submit(func);
38		try {
39		return ftask.get(msecs, TimeUnit.MILLISECONDS);
40		} finally {
#	Line 80 | Line 70 | public class ExecutorsTest extends JSR16
70		e.execute(new NoOpRunnable());
71		e.execute(new NoOpRunnable());
72		e.execute(new NoOpRunnable());
73	<	e.shutdown();
73	>	joinPool(e);
74		}
75
76		/**
#	Line 91 | Line 81 | public class ExecutorsTest extends JSR16
81		e.execute(new NoOpRunnable());
82		e.execute(new NoOpRunnable());
83		e.execute(new NoOpRunnable());
84	<	e.shutdown();
84	>	joinPool(e);
85		}
86
87		/**
#	Line 115 | Line 105 | public class ExecutorsTest extends JSR16
105		e.execute(new NoOpRunnable());
106		e.execute(new NoOpRunnable());
107		e.execute(new NoOpRunnable());
108	<	e.shutdown();
108	>	joinPool(e);
109		}
110
111		/**
#	Line 126 | Line 116 | public class ExecutorsTest extends JSR16
116		e.execute(new NoOpRunnable());
117		e.execute(new NoOpRunnable());
118		e.execute(new NoOpRunnable());
119	<	e.shutdown();
119	>	joinPool(e);
120		}
121
122		/**
#	Line 142 | Line 132 | public class ExecutorsTest extends JSR16
132		}
133
134		/**
135	+	* A new SingleThreadExecutor cannot be casted to concrete implementation
136	+	*/
137	+	public void testCastNewSingleThreadExecutor() {
138	+	ExecutorService e = Executors.newSingleThreadExecutor();
139	+	try {
140	+	ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
141	+	} catch (ClassCastException success) {
142	+	} finally {
143	+	joinPool(e);
144	+	}
145	+	}
146	+
147	+
148	+	/**
149		* A new newFixedThreadPool can execute runnables
150		*/
151		public void testNewFixedThreadPool1() {
#	Line 149 | Line 153 | public class ExecutorsTest extends JSR16
153		e.execute(new NoOpRunnable());
154		e.execute(new NoOpRunnable());
155		e.execute(new NoOpRunnable());
156	<	e.shutdown();
156	>	joinPool(e);
157		}
158
159		/**
#	Line 160 | Line 164 | public class ExecutorsTest extends JSR16
164		e.execute(new NoOpRunnable());
165		e.execute(new NoOpRunnable());
166		e.execute(new NoOpRunnable());
167	<	e.shutdown();
167	>	joinPool(e);
168		}
169
170		/**
#	Line 187 | Line 191 | public class ExecutorsTest extends JSR16
191		}
192		}
193
194	+
195		/**
196	<	* execute of runnable runs it to completion
196	>	* An unconfigurable newFixedThreadPool can execute runnables
197		*/
198	<	public void testExecuteRunnable() {
199	<	try {
200	<	Executor e = new DirectExecutor();
201	<	TrackedShortRunnable task = new TrackedShortRunnable();
202	<	assertFalse(task.done);
203	<	Future<String> future = Executors.execute(e, task, TEST_STRING);
199	<	String result = future.get();
200	<	assertTrue(task.done);
201	<	assertSame(TEST_STRING, result);
202	<	}
203	<	catch (ExecutionException ex) {
204	<	unexpectedException();
205	<	}
206	<	catch (InterruptedException ex) {
207	<	unexpectedException();
208	<	}
198	>	public void testunconfigurableExecutorService() {
199	>	ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2));
200	>	e.execute(new NoOpRunnable());
201	>	e.execute(new NoOpRunnable());
202	>	e.execute(new NoOpRunnable());
203	>	joinPool(e);
204		}
205
206		/**
207	<	* invoke of a runnable runs it to completion
207	>	* unconfigurableExecutorService(null) throws NPE
208		*/
209	<	public void testInvokeRunnable() {
209	>	public void testunconfigurableExecutorServiceNPE() {
210		try {
211	<	Executor e = new DirectExecutor();
217	<	TrackedShortRunnable task = new TrackedShortRunnable();
218	<	assertFalse(task.done);
219	<	Executors.invoke(e, task);
220	<	assertTrue(task.done);
211	>	ExecutorService e = Executors.unconfigurableExecutorService(null);
212		}
213	<	catch (ExecutionException ex) {
223	<	unexpectedException();
224	<	}
225	<	catch (InterruptedException ex) {
226	<	unexpectedException();
213	>	catch (NullPointerException success) {
214		}
215		}
216
217		/**
218	<	* execute of a callable runs it to completion
218	>	* unconfigurableScheduledExecutorService(null) throws NPE
219		*/
220	<	public void testExecuteCallable() {
220	>	public void testunconfigurableScheduledExecutorServiceNPE() {
221		try {
222	<	Executor e = new DirectExecutor();
236	<	Future<String> future = Executors.execute(e, new StringTask());
237	<	String result = future.get();
238	<	assertSame(TEST_STRING, result);
222	>	ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
223		}
224	<	catch (ExecutionException ex) {
241	<	unexpectedException();
242	<	}
243	<	catch (InterruptedException ex) {
244	<	unexpectedException();
224	>	catch (NullPointerException success) {
225		}
226		}
227
228
229		/**
230	<	* execute of a privileged action runs it to completion
230	>	* a newSingleThreadScheduledExecutor successfully runs delayed task
231		*/
232	<	public void testExecutePrivilegedAction() {
233	<	Policy savedPolicy = Policy.getPolicy();
234	<	AdjustablePolicy policy = new AdjustablePolicy();
235	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
236	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
237	<	Policy.setPolicy(policy);
238	<	try {
239	<	Executor e = new DirectExecutor();
240	<	Future future = Executors.execute(e, new PrivilegedAction() {
241	<	public Object run() {
242	<	return TEST_STRING;
243	<	}});
244	<
265	<	Object result = future.get();
266	<	assertSame(TEST_STRING, result);
267	<	}
268	<	catch (ExecutionException ex) {
269	<	unexpectedException();
270	<	}
271	<	catch (InterruptedException ex) {
232	>	public void testNewSingleThreadScheduledExecutor() {
233	>	try {
234	>	TrackedCallable callable = new TrackedCallable();
235	>	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
236	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
237	>	assertFalse(callable.done);
238	>	Thread.sleep(MEDIUM_DELAY_MS);
239	>	assertTrue(callable.done);
240	>	assertEquals(Boolean.TRUE, f.get());
241	>	joinPool(p1);
242	>	} catch(RejectedExecutionException e){}
243	>	catch(Exception e){
244	>	e.printStackTrace();
245		unexpectedException();
246		}
274	–	finally {
275	–	Policy.setPolicy(savedPolicy);
276	–	}
247		}
248
249		/**
250	<	* execute of a privileged exception action runs it to completion
250	>	* a newScheduledThreadPool successfully runs delayed task
251		*/
252	<	public void testExecutePrivilegedExceptionAction() {
253	<	Policy savedPolicy = Policy.getPolicy();
254	<	AdjustablePolicy policy = new AdjustablePolicy();
255	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
256	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
257	<	Policy.setPolicy(policy);
258	<	try {
259	<	Executor e = new DirectExecutor();
260	<	Future future = Executors.execute(e, new PrivilegedExceptionAction() {
261	<	public Object run() {
262	<	return TEST_STRING;
263	<	}});
264	<
295	<	Object result = future.get();
296	<	assertSame(TEST_STRING, result);
297	<	}
298	<	catch (ExecutionException ex) {
299	<	unexpectedException();
300	<	}
301	<	catch (InterruptedException ex) {
252	>	public void testnewScheduledThreadPool() {
253	>	try {
254	>	TrackedCallable callable = new TrackedCallable();
255	>	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
256	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
257	>	assertFalse(callable.done);
258	>	Thread.sleep(MEDIUM_DELAY_MS);
259	>	assertTrue(callable.done);
260	>	assertEquals(Boolean.TRUE, f.get());
261	>	joinPool(p1);
262	>	} catch(RejectedExecutionException e){}
263	>	catch(Exception e){
264	>	e.printStackTrace();
265		unexpectedException();
266		}
304	–	finally {
305	–	Policy.setPolicy(savedPolicy);
306	–	}
267		}
268
269		/**
270	<	* execute of a failed privileged exception action reports exception
270	>	* an unconfigurable  newScheduledThreadPool successfully runs delayed task
271		*/
272	<	public void testExecuteFailedPrivilegedExceptionAction() {
273	<	Policy savedPolicy = Policy.getPolicy();
274	<	AdjustablePolicy policy = new AdjustablePolicy();
275	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
276	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
277	<	Policy.setPolicy(policy);
278	<	try {
279	<	Executor e = new DirectExecutor();
280	<	Future future = Executors.execute(e, new PrivilegedExceptionAction() {
281	<	public Object run() throws Exception {
282	<	throw new IndexOutOfBoundsException();
283	<	}});
284	<
325	<	Object result = future.get();
326	<	shouldThrow();
327	<	}
328	<	catch (ExecutionException success) {
329	<	}
330	<	catch (InterruptedException ex) {
272	>	public void testunconfigurableScheduledExecutorService() {
273	>	try {
274	>	TrackedCallable callable = new TrackedCallable();
275	>	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
276	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
277	>	assertFalse(callable.done);
278	>	Thread.sleep(MEDIUM_DELAY_MS);
279	>	assertTrue(callable.done);
280	>	assertEquals(Boolean.TRUE, f.get());
281	>	joinPool(p1);
282	>	} catch(RejectedExecutionException e){}
283	>	catch(Exception e){
284	>	e.printStackTrace();
285		unexpectedException();
286		}
333	–	finally {
334	–	Policy.setPolicy(savedPolicy);
335	–	}
287		}
288
289		/**
290	<	* invoke of a collable runs it to completion
290	>	*  timeouts from execute will time out if they compute too long.
291		*/
292	<	public void testInvokeCallable() {
292	>	public void testTimedCallable() {
293	>	int N = 10000;
294	>	ExecutorService executor = Executors.newSingleThreadExecutor();
295	>	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
296		try {
297	<	Executor e = new DirectExecutor();
298	<	String result = Executors.invoke(e, new StringTask());
299	<
300	<	assertSame(TEST_STRING, result);
301	<	}
302	<	catch (ExecutionException ex) {
303	<	unexpectedException();
297	>	long startTime = System.currentTimeMillis();
298	>
299	>	long i = 0;
300	>	while (tasks.size() < N) {
301	>	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
302	>	i += 10;
303	>	}
304	>
305	>	int iters = 0;
306	>	BigInteger sum = BigInteger.ZERO;
307	>	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
308	>	try {
309	>	++iters;
310	>	sum = sum.add(it.next().call());
311	>	}
312	>	catch (TimeoutException success) {
313	>	assertTrue(iters > 0);
314	>	return;
315	>	}
316	>	catch (Exception e) {
317	>	unexpectedException();
318	>	}
319	>	}
320	>	// if by chance we didn't ever time out, total time must be small
321	>	long elapsed = System.currentTimeMillis() - startTime;
322	>	assertTrue(elapsed < N);
323		}
324	<	catch (InterruptedException ex) {
325	<	unexpectedException();
324	>	finally {
325	>	joinPool(executor);
326		}
327		}
328
329	+
330		/**
331	<	* execute with null executor throws NPE
331	>	* ThreadPoolExecutor using defaultThreadFactory has
332	>	* specified group, priority, daemon status, and name
333		*/
334	<	public void testNullExecuteRunnable() {
334	>	public void testDefaultThreadFactory() {
335	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
336	>	Runnable r = new Runnable() {
337	>	public void run() {
338	>	try {
339	>	Thread current = Thread.currentThread();
340	>	threadAssertTrue(!current.isDaemon());
341	>	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
342	>	ThreadGroup g = current.getThreadGroup();
343	>	SecurityManager s = System.getSecurityManager();
344	>	if (s != null)
345	>	threadAssertTrue(g == s.getThreadGroup());
346	>	else
347	>	threadAssertTrue(g == egroup);
348	>	String name = current.getName();
349	>	threadAssertTrue(name.endsWith("thread-1"));
350	>	} catch (SecurityException ok) {
351	>	// Also pass if not allowed to change setting
352	>	}
353	>	}
354	>	};
355	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
356	>
357	>	e.execute(r);
358		try {
359	<	TrackedShortRunnable task = new TrackedShortRunnable();
360	<	assertFalse(task.done);
363	<	Future<String> future = Executors.execute(null, task, TEST_STRING);
364	<	shouldThrow();
365	<	}
366	<	catch (NullPointerException success) {
359	>	e.shutdown();
360	>	} catch(SecurityException ok) {
361		}
362	<	catch (Exception ex) {
362	>
363	>	try {
364	>	Thread.sleep(SHORT_DELAY_MS);
365	>	} catch (Exception eX) {
366		unexpectedException();
367	+	} finally {
368	+	joinPool(e);
369		}
370		}
371
372		/**
373	<	* execute with a null runnable throws NPE
373	>	* ThreadPoolExecutor using privilegedThreadFactory has
374	>	* specified group, priority, daemon status, name,
375	>	* access control context and context class loader
376		*/
377	<	public void testExecuteNullRunnable() {
377	>	public void testPrivilegedThreadFactory() {
378	>	Policy savedPolicy = null;
379		try {
380	<	Executor e = new DirectExecutor();
381	<	TrackedShortRunnable task = null;
382	<	Future<String> future = Executors.execute(e, task, TEST_STRING);
383	<	shouldThrow();
380	>	savedPolicy = Policy.getPolicy();
381	>	AdjustablePolicy policy = new AdjustablePolicy();
382	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
383	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
384	>	Policy.setPolicy(policy);
385	>	} catch (AccessControlException ok) {
386	>	return;
387		}
388	<	catch (NullPointerException success) {
388	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
389	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
390	>	final AccessControlContext thisacc = AccessController.getContext();
391	>	Runnable r = new Runnable() {
392	>	public void run() {
393	>	try {
394	>	Thread current = Thread.currentThread();
395	>	threadAssertTrue(!current.isDaemon());
396	>	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
397	>	ThreadGroup g = current.getThreadGroup();
398	>	SecurityManager s = System.getSecurityManager();
399	>	if (s != null)
400	>	threadAssertTrue(g == s.getThreadGroup());
401	>	else
402	>	threadAssertTrue(g == egroup);
403	>	String name = current.getName();
404	>	threadAssertTrue(name.endsWith("thread-1"));
405	>	threadAssertTrue(thisccl == current.getContextClassLoader());
406	>	threadAssertTrue(thisacc.equals(AccessController.getContext()));
407	>	} catch(SecurityException ok) {
408	>	// Also pass if not allowed to change settings
409	>	}
410	>	}
411	>	};
412	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
413	>
414	>	Policy.setPolicy(savedPolicy);
415	>	e.execute(r);
416	>	try {
417	>	e.shutdown();
418	>	} catch(SecurityException ok) {
419		}
420	<	catch (Exception ex) {
420	>	try {
421	>	Thread.sleep(SHORT_DELAY_MS);
422	>	} catch (Exception ex) {
423		unexpectedException();
424	+	} finally {
425	+	joinPool(e);
426		}
427	+
428		}
429
430	<	/**
431	<	* invoke of a null runnable throws NPE
432	<	*/
433	<	public void testInvokeNullRunnable() {
434	<	try {
395	<	Executor e = new DirectExecutor();
396	<	TrackedShortRunnable task = null;
397	<	Executors.invoke(e, task);
398	<	shouldThrow();
399	<	}
400	<	catch (NullPointerException success) {
430	>	void checkCCL() {
431	>	SecurityManager sm = System.getSecurityManager();
432	>	if (sm != null) {
433	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
434	>	sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
435		}
436	<	catch (Exception ex) {
437	<	unexpectedException();
436	>	}
437	>
438	>	class CheckCCL implements Callable<Object> {
439	>	public Object call() {
440	>	checkCCL();
441	>	return null;
442		}
443		}
444
445	+
446		/**
447	<	* execute of a null callable throws NPE
447	>	* Without class loader permissions, creating
448	>	* privilegedCallableUsingCurrentClassLoader throws ACE
449		*/
450	<	public void testExecuteNullCallable() {
450	>	public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
451	>	Policy savedPolicy = null;
452		try {
453	<	Executor e = new DirectExecutor();
454	<	StringTask t = null;
455	<	Future<String> future = Executors.execute(e, t);
456	<	shouldThrow();
457	<	}
417	<	catch (NullPointerException success) {
453	>	savedPolicy = Policy.getPolicy();
454	>	AdjustablePolicy policy = new AdjustablePolicy();
455	>	Policy.setPolicy(policy);
456	>	} catch (AccessControlException ok) {
457	>	return;
458		}
459	<	catch (Exception ex) {
459	>
460	>	// Check if program still has too many permissions to run test
461	>	try {
462	>	checkCCL();
463	>	// too many privileges to test; so return
464	>	Policy.setPolicy(savedPolicy);
465	>	return;
466	>	} catch(AccessControlException ok) {
467	>	}
468	>
469	>	try {
470	>	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
471	>	shouldThrow();
472	>	} catch(AccessControlException success) {
473	>	} catch(Exception ex) {
474		unexpectedException();
475	+	}
476	+	finally {
477	+	Policy.setPolicy(savedPolicy);
478		}
479		}
480
481		/**
482	<	* invoke of a null callable throws NPE
482	>	* With class loader permissions, calling
483	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
484		*/
485	<	public void testInvokeNullCallable() {
485	>	public void testprivilegedCallableUsingCCLWithPrivs() {
486	>	Policy savedPolicy = null;
487		try {
488	<	Executor e = new DirectExecutor();
489	<	StringTask t = null;
490	<	String result = Executors.invoke(e, t);
491	<	shouldThrow();
492	<	}
493	<	catch (NullPointerException success) {
488	>	savedPolicy = Policy.getPolicy();
489	>	AdjustablePolicy policy = new AdjustablePolicy();
490	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
491	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
492	>	Policy.setPolicy(policy);
493	>	} catch (AccessControlException ok) {
494	>	return;
495		}
496	<	catch (Exception ex) {
496	>
497	>	try {
498	>	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
499	>	task.call();
500	>	} catch(Exception ex) {
501		unexpectedException();
502	+	}
503	+	finally {
504	+	Policy.setPolicy(savedPolicy);
505		}
506		}
507
508		/**
509	<	*  execute(Executor, Runnable) throws RejectedExecutionException
443	<	*  if saturated.
509	>	* Without permissions, calling privilegedCallable throws ACE
510		*/
511	<	public void testExecute1() {
512	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
511	>	public void testprivilegedCallableWithNoPrivs() {
512	>	Callable task;
513	>	Policy savedPolicy = null;
514	>	AdjustablePolicy policy = null;
515	>	AccessControlContext noprivAcc = null;
516		try {
517	<
518	<	for(int i = 0; i < 5; ++i){
519	<	Executors.execute(p, new MediumRunnable(), Boolean.TRUE);
520	<	}
517	>	savedPolicy = Policy.getPolicy();
518	>	policy = new AdjustablePolicy();
519	>	Policy.setPolicy(policy);
520	>	noprivAcc = AccessController.getContext();
521	>	task = Executors.privilegedCallable(new CheckCCL());
522	>	Policy.setPolicy(savedPolicy);
523	>	} catch (AccessControlException ok) {
524	>	return; // program has too few permissions to set up test
525	>	}
526	>
527	>	// Make sure that program doesn't have too many permissions
528	>	try {
529	>	AccessController.doPrivileged(new PrivilegedAction() {
530	>	public Object run() {
531	>	checkCCL();
532	>	return null;
533	>	}}, noprivAcc);
534	>	// too many permssions; skip test
535	>	return;
536	>	} catch(AccessControlException ok) {
537	>	}
538	>
539	>	try {
540	>	task.call();
541		shouldThrow();
542	<	} catch(RejectedExecutionException success){}
543	<	joinPool(p);
542	>	} catch(AccessControlException success) {
543	>	} catch(Exception ex) {
544	>	unexpectedException();
545	>	}
546		}
547
548		/**
549	<	*  execute(Executor, Callable)throws RejectedExecutionException
459	<	*  if saturated.
549	>	* With permissions, calling privilegedCallable succeeds
550		*/
551	<	public void testExecute2() {
552	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
551	>	public void testprivilegedCallableWithPrivs() {
552	>	Policy savedPolicy = null;
553		try {
554	<	for(int i = 0; i < 5; ++i) {
555	<	Executors.execute(p, new SmallCallable());
556	<	}
557	<	shouldThrow();
558	<	} catch(RejectedExecutionException e){}
559	<	joinPool(p);
554	>	savedPolicy = Policy.getPolicy();
555	>	AdjustablePolicy policy = new AdjustablePolicy();
556	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
557	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
558	>	Policy.setPolicy(policy);
559	>	} catch (AccessControlException ok) {
560	>	return;
561	>	}
562	>
563	>	Callable task = Executors.privilegedCallable(new CheckCCL());
564	>	try {
565	>	task.call();
566	>	} catch(Exception ex) {
567	>	unexpectedException();
568	>	} finally {
569	>	Policy.setPolicy(savedPolicy);
570	>	}
571		}
572
472	–
573		/**
574	<	*  invoke(Executor, Runnable) throws InterruptedException if
575	<	*  caller interrupted.
576	<	*/
477	<	public void testInterruptedInvoke() {
478	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	Thread t = new Thread(new Runnable() {
480	<	public void run() {
481	<	try {
482	<	Executors.invoke(p,new Runnable() {
483	<	public void run() {
484	<	try {
485	<	Thread.sleep(MEDIUM_DELAY_MS);
486	<	shouldThrow();
487	<	} catch(InterruptedException e){
488	<	}
489	<	}
490	<	});
491	<	} catch(InterruptedException success){
492	<	} catch(Exception e) {
493	<	unexpectedException();
494	<	}
495	<
496	<	}
497	<	});
574	>	* callable(Runnable) returns null when called
575	>	*/
576	>	public void testCallable1() {
577		try {
578	<	t.start();
579	<	Thread.sleep(SHORT_DELAY_MS);
580	<	t.interrupt();
502	<	} catch(Exception e){
578	>	Callable c = Executors.callable(new NoOpRunnable());
579	>	assertNull(c.call());
580	>	} catch(Exception ex) {
581		unexpectedException();
582		}
583	<	joinPool(p);
583	>
584		}
585
586		/**
587	<	*  invoke(Executor, Runnable) throws ExecutionException if
588	<	*  runnable throws exception.
589	<	*/
512	<	public void testInvoke3() {
513	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
587	>	* callable(Runnable, result) returns result when called
588	>	*/
589	>	public void testCallable2() {
590		try {
591	<	Runnable r = new Runnable() {
592	<	public void run() {
593	<	int i = 5/0;
518	<	}
519	<	};
520	<
521	<	for(int i =0; i < 5; i++){
522	<	Executors.invoke(p,r);
523	<	}
524	<
525	<	shouldThrow();
526	<	} catch(ExecutionException success){
527	<	} catch(Exception e){
591	>	Callable c = Executors.callable(new NoOpRunnable(), one);
592	>	assertEquals(one, c.call());
593	>	} catch(Exception ex) {
594		unexpectedException();
595		}
530	–	joinPool(p);
596		}
597
533	–
534	–
598		/**
599	<	*  invoke(Executor, Callable) throws InterruptedException if
600	<	*  callable throws exception
601	<	*/
539	<	public void testInvoke5() {
540	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
541	<
542	<	final Callable c = new Callable() {
543	<	public Object call() {
544	<	try {
545	<	Executors.invoke(p, new SmallCallable());
546	<	shouldThrow();
547	<	} catch(InterruptedException e){}
548	<	catch(RejectedExecutionException e2){}
549	<	catch(ExecutionException e3){}
550	<	return Boolean.TRUE;
551	<	}
552	<	};
553	<
554	<
555	<
556	<	Thread t = new Thread(new Runnable() {
557	<	public void run() {
558	<	try {
559	<	c.call();
560	<	} catch(Exception e){}
561	<	}
562	<	});
599	>	* callable(PrivilegedAction) returns its result when called
600	>	*/
601	>	public void testCallable3() {
602		try {
603	<	t.start();
604	<	Thread.sleep(SHORT_DELAY_MS);
605	<	t.interrupt();
606	<	t.join();
568	<	} catch(InterruptedException e){
603	>	Callable c = Executors.callable(new PrivilegedAction() {
604	>	public Object run() { return one; }});
605	>	assertEquals(one, c.call());
606	>	} catch(Exception ex) {
607		unexpectedException();
608		}
571	–
572	–	joinPool(p);
609		}
610
611		/**
612	<	*  invoke(Executor, Callable) will throw ExecutionException
613	<	*  if callable throws exception
614	<	*/
579	<	public void testInvoke6() {
580	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
581	<
612	>	* callable(PrivilegedExceptionAction) returns its result when called
613	>	*/
614	>	public void testCallable4() {
615		try {
616	<	Callable c = new Callable() {
617	<	public Object call() {
618	<	int i = 5/0;
619	<	return Boolean.TRUE;
587	<	}
588	<	};
589	<
590	<	for(int i =0; i < 5; i++){
591	<	Executors.invoke(p,c);
592	<	}
593	<
594	<	shouldThrow();
595	<	}
596	<	catch(ExecutionException success){
597	<	} catch(Exception e) {
616	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
617	>	public Object run() { return one; }});
618	>	assertEquals(one, c.call());
619	>	} catch(Exception ex) {
620		unexpectedException();
621		}
600	–	joinPool(p);
622		}
623
624
604	–
625		/**
626	<	*  timeouts from execute will time out if they compute too long.
627	<	*/
628	<	public void testTimedCallable() {
609	<	int N = 10000;
610	<	ExecutorService executor = Executors.newSingleThreadExecutor();
611	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
626	>	* callable(null Runnable) throws NPE
627	>	*/
628	>	public void testCallableNPE1() {
629		try {
630	<	long startTime = System.currentTimeMillis();
631	<
632	<	long i = 0;
616	<	while (tasks.size() < N) {
617	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
618	<	i += 10;
619	<	}
620	<
621	<	int iters = 0;
622	<	BigInteger sum = BigInteger.ZERO;
623	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
624	<	try {
625	<	++iters;
626	<	sum = sum.add(it.next().call());
627	<	}
628	<	catch (TimeoutException success) {
629	<	assertTrue(iters > 0);
630	<	return;
631	<	}
632	<	catch (Exception e) {
633	<	unexpectedException();
634	<	}
635	<	}
636	<	// if by chance we didn't ever time out, total time must be small
637	<	long elapsed = System.currentTimeMillis() - startTime;
638	<	assertTrue(elapsed < N);
639	<	}
640	<	finally {
641	<	joinPool(executor);
630	>	Runnable r = null;
631	>	Callable c = Executors.callable(r);
632	>	} catch (NullPointerException success) {
633		}
634		}
635
645	–
636		/**
637	<	* ThreadPoolExecutor using defaultThreadFactory has
638	<	* specified group, priority, daemon status, and name
639	<	*/
640	<	public void testDefaultThreadFactory() {
641	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
642	<	Runnable r = new Runnable() {
643	<	public void run() {
644	<	Thread current = Thread.currentThread();
655	<	threadAssertTrue(!current.isDaemon());
656	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
657	<	ThreadGroup g = current.getThreadGroup();
658	<	SecurityManager s = System.getSecurityManager();
659	<	if (s != null)
660	<	threadAssertTrue(g == s.getThreadGroup());
661	<	else
662	<	threadAssertTrue(g == egroup);
663	<	String name = current.getName();
664	<	threadAssertTrue(name.endsWith("thread-1"));
665	<	}
666	<	};
667	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
668	<
669	<	e.execute(r);
670	<	e.shutdown();
671	<	try {
672	<	Thread.sleep(SHORT_DELAY_MS);
673	<	} catch (Exception eX) {
674	<	unexpectedException();
675	<	} finally {
676	<	joinPool(e);
677	<	}
637	>	* callable(null, result) throws NPE
638	>	*/
639	>	public void testCallableNPE2() {
640	>	try {
641	>	Runnable r = null;
642	>	Callable c = Executors.callable(r, one);
643	>	} catch (NullPointerException success) {
644	>	}
645		}
646
647		/**
648	<	* ThreadPoolExecutor using privilegedThreadFactory has
649	<	* specified group, priority, daemon status, name,
650	<	* access control context and context class loader
651	<	*/
652	<	public void testPrivilegedThreadFactory() {
653	<	Policy savedPolicy = Policy.getPolicy();
654	<	AdjustablePolicy policy = new AdjustablePolicy();
655	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
656	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
690	<	Policy.setPolicy(policy);
691	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
692	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
693	<	final AccessControlContext thisacc = AccessController.getContext();
694	<	Runnable r = new Runnable() {
695	<	public void run() {
696	<	Thread current = Thread.currentThread();
697	<	threadAssertTrue(!current.isDaemon());
698	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
699	<	ThreadGroup g = current.getThreadGroup();
700	<	SecurityManager s = System.getSecurityManager();
701	<	if (s != null)
702	<	threadAssertTrue(g == s.getThreadGroup());
703	<	else
704	<	threadAssertTrue(g == egroup);
705	<	String name = current.getName();
706	<	threadAssertTrue(name.endsWith("thread-1"));
707	<	threadAssertTrue(thisccl == current.getContextClassLoader());
708	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
709	<	}
710	<	};
711	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
712	<
713	<	Policy.setPolicy(savedPolicy);
714	<	e.execute(r);
715	<	e.shutdown();
716	<	try {
717	<	Thread.sleep(SHORT_DELAY_MS);
718	<	} catch (Exception ex) {
719	<	unexpectedException();
720	<	} finally {
721	<	joinPool(e);
722	<	}
648	>	* callable(null PrivilegedAction) throws NPE
649	>	*/
650	>	public void testCallableNPE3() {
651	>	try {
652	>	PrivilegedAction r = null;
653	>	Callable c = Executors.callable(r);
654	>	} catch (NullPointerException success) {
655	>	}
656	>	}
657
658	+	/**
659	+	* callable(null PrivilegedExceptionAction) throws NPE
660	+	*/
661	+	public void testCallableNPE4() {
662	+	try {
663	+	PrivilegedExceptionAction r = null;
664	+	Callable c = Executors.callable(r);
665	+	} catch (NullPointerException success) {
666	+	}
667		}
668
669	+
670		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines