[ViewVC] Diff of: jsr166/jsr166/src/test/tck/ExecutorsTest.java

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.14 by dl, Tue Jan 20 20:20:56 2004 UTC vs.
Revision 1.43 by jsr166, Wed Dec 31 19:05:42 2014 UTC

#	Line 1 \| Line 1
1		/*
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.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10
11	<	import junit.framework.*;
12	<	import java.util.*;
13	<	import java.util.concurrent.*;
14	<	import java.math.BigInteger;
15	<	import java.security.*;
11	>	import java.security.AccessControlContext;
12	>	import java.security.AccessControlException;
13	>	import java.security.AccessController;
14	>	import java.security.PrivilegedAction;
15	>	import java.security.PrivilegedExceptionAction;
16	>	import java.util.ArrayList;
17	>	import java.util.List;
18	>	import java.util.concurrent.Callable;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.ScheduledExecutorService;
24	>	import java.util.concurrent.ThreadPoolExecutor;
25
26	<	public class ExecutorsTest extends JSR166TestCase{
26	>	import junit.framework.Test;
27	>	import junit.framework.TestSuite;
28	>
29	>	public class ExecutorsTest extends JSR166TestCase {
30		public static void main(String[] args) {
31	<	junit.textui.TestRunner.run (suite());
31	>	junit.textui.TestRunner.run(suite());
32		}
33		public static Test suite() {
34		return new TestSuite(ExecutorsTest.class);
35		}
36
24	–	static class TimedCallable<T> implements Callable<T> {
25	–	private final ExecutorService exec;
26	–	private final Callable<T> func;
27	–	private final long msecs;
28	–
29	–	TimedCallable(ExecutorService exec, Callable<T> func, long msecs) {
30	–	this.exec = exec;
31	–	this.func = func;
32	–	this.msecs = msecs;
33	–	}
34	–
35	–	public T call() throws Exception {
36	–	Future<T> ftask = exec.submit(func);
37	–	try {
38	–	return ftask.get(msecs, TimeUnit.MILLISECONDS);
39	–	} finally {
40	–	ftask.cancel(true);
41	–	}
42	–	}
43	–	}
44	–
45	–
46	–	private static class Fib implements Callable<BigInteger> {
47	–	private final BigInteger n;
48	–	Fib(long n) {
49	–	if (n < 0) throw new IllegalArgumentException("need non-negative arg, but got " + n);
50	–	this.n = BigInteger.valueOf(n);
51	–	}
52	–	public BigInteger call() {
53	–	BigInteger f1 = BigInteger.ONE;
54	–	BigInteger f2 = f1;
55	–	for (BigInteger i = BigInteger.ZERO; i.compareTo(n) < 0; i = i.add(BigInteger.ONE)) {
56	–	BigInteger t = f1.add(f2);
57	–	f1 = f2;
58	–	f2 = t;
59	–	}
60	–	return f1;
61	–	}
62	–	};
63	–
37		/**
38		* A newCachedThreadPool can execute runnables
39		*/
#	Line 90 \| Line 63 \| public class ExecutorsTest extends JSR16
63		try {
64		ExecutorService e = Executors.newCachedThreadPool(null);
65		shouldThrow();
66	<	}
94	<	catch(NullPointerException success) {
95	<	}
66	>	} catch (NullPointerException success) {}
67		}
68
98	–
69		/**
70		* A new SingleThreadExecutor can execute runnables
71		*/
#	Line 125 \| Line 95 \| public class ExecutorsTest extends JSR16
95		try {
96		ExecutorService e = Executors.newSingleThreadExecutor(null);
97		shouldThrow();
98	<	}
129	<	catch(NullPointerException success) {
130	<	}
98	>	} catch (NullPointerException success) {}
99		}
100
101		/**
#	Line 137 \| Line 105 \| public class ExecutorsTest extends JSR16
105		ExecutorService e = Executors.newSingleThreadExecutor();
106		try {
107		ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
108	+	shouldThrow();
109		} catch (ClassCastException success) {
110		} finally {
111		joinPool(e);
112		}
113		}
114
146	–
115		/**
116		* A new newFixedThreadPool can execute runnables
117		*/
#	Line 173 \| Line 141 \| public class ExecutorsTest extends JSR16
141		try {
142		ExecutorService e = Executors.newFixedThreadPool(2, null);
143		shouldThrow();
144	<	}
177	<	catch(NullPointerException success) {
178	<	}
144	>	} catch (NullPointerException success) {}
145		}
146
147		/**
#	Line 185 \| Line 151 \| public class ExecutorsTest extends JSR16
151		try {
152		ExecutorService e = Executors.newFixedThreadPool(0);
153		shouldThrow();
154	<	}
189	<	catch(IllegalArgumentException success) {
190	<	}
154	>	} catch (IllegalArgumentException success) {}
155		}
156
193	–
157		/**
158		* An unconfigurable newFixedThreadPool can execute runnables
159		*/
160	<	public void testunconfigurableExecutorService() {
160	>	public void testUnconfigurableExecutorService() {
161		ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2));
162		e.execute(new NoOpRunnable());
163		e.execute(new NoOpRunnable());
#	Line 205 \| Line 168 \| public class ExecutorsTest extends JSR16
168		/**
169		* unconfigurableExecutorService(null) throws NPE
170		*/
171	<	public void testunconfigurableExecutorServiceNPE() {
171	>	public void testUnconfigurableExecutorServiceNPE() {
172		try {
173		ExecutorService e = Executors.unconfigurableExecutorService(null);
174	<	}
175	<	catch (NullPointerException success) {
213	<	}
174	>	shouldThrow();
175	>	} catch (NullPointerException success) {}
176		}
177
178		/**
179		* unconfigurableScheduledExecutorService(null) throws NPE
180		*/
181	<	public void testunconfigurableScheduledExecutorServiceNPE() {
181	>	public void testUnconfigurableScheduledExecutorServiceNPE() {
182		try {
183		ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
184	<	}
185	<	catch (NullPointerException success) {
224	<	}
184	>	shouldThrow();
185	>	} catch (NullPointerException success) {}
186		}
187
227	–
188		/**
189		* a newSingleThreadScheduledExecutor successfully runs delayed task
190		*/
191	<	public void testNewSingleThreadScheduledExecutor() {
192	<	try {
193	<	TrackedCallable callable = new TrackedCallable();
194	<	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
195	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
196	<	assertFalse(callable.done);
197	<	Thread.sleep(MEDIUM_DELAY_MS);
198	<	assertTrue(callable.done);
199	<	assertEquals(Boolean.TRUE, f.get());
200	<	joinPool(p1);
201	<	} catch(RejectedExecutionException e){}
202	<	catch(Exception e){
203	<	e.printStackTrace();
204	<	unexpectedException();
191	>	public void testNewSingleThreadScheduledExecutor() throws Exception {
192	>	ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor();
193	>	try {
194	>	final CountDownLatch proceed = new CountDownLatch(1);
195	>	final Runnable task = new CheckedRunnable() {
196	>	public void realRun() {
197	>	await(proceed);
198	>	}};
199	>	long startTime = System.nanoTime();
200	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
201	>	timeoutMillis(), MILLISECONDS);
202	>	assertFalse(f.isDone());
203	>	proceed.countDown();
204	>	assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS));
205	>	assertSame(Boolean.TRUE, f.get());
206	>	assertTrue(f.isDone());
207	>	assertFalse(f.isCancelled());
208	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
209	>	} finally {
210	>	joinPool(p);
211		}
212		}
213
214		/**
215		* a newScheduledThreadPool successfully runs delayed task
216		*/
217	<	public void testnewScheduledThreadPool() {
218	<	try {
219	<	TrackedCallable callable = new TrackedCallable();
220	<	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
221	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
222	<	assertFalse(callable.done);
223	<	Thread.sleep(MEDIUM_DELAY_MS);
224	<	assertTrue(callable.done);
225	<	assertEquals(Boolean.TRUE, f.get());
226	<	joinPool(p1);
227	<	} catch(RejectedExecutionException e){}
228	<	catch(Exception e){
229	<	e.printStackTrace();
230	<	unexpectedException();
217	>	public void testNewScheduledThreadPool() throws Exception {
218	>	ScheduledExecutorService p = Executors.newScheduledThreadPool(2);
219	>	try {
220	>	final CountDownLatch proceed = new CountDownLatch(1);
221	>	final Runnable task = new CheckedRunnable() {
222	>	public void realRun() {
223	>	await(proceed);
224	>	}};
225	>	long startTime = System.nanoTime();
226	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
227	>	timeoutMillis(), MILLISECONDS);
228	>	assertFalse(f.isDone());
229	>	proceed.countDown();
230	>	assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS));
231	>	assertSame(Boolean.TRUE, f.get());
232	>	assertTrue(f.isDone());
233	>	assertFalse(f.isCancelled());
234	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
235	>	} finally {
236	>	joinPool(p);
237		}
238		}
239
240		/**
241	<	* an unconfigurable newScheduledThreadPool successfully runs delayed task
241	>	* an unconfigurable newScheduledThreadPool successfully runs delayed task
242		*/
243	<	public void testunconfigurableScheduledExecutorService() {
244	<	try {
245	<	TrackedCallable callable = new TrackedCallable();
246	<	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
247	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
248	<	assertFalse(callable.done);
249	<	Thread.sleep(MEDIUM_DELAY_MS);
250	<	assertTrue(callable.done);
251	<	assertEquals(Boolean.TRUE, f.get());
252	<	joinPool(p1);
253	<	} catch(RejectedExecutionException e){}
254	<	catch(Exception e){
255	<	e.printStackTrace();
256	<	unexpectedException();
243	>	public void testUnconfigurableScheduledExecutorService() throws Exception {
244	>	ScheduledExecutorService p =
245	>	Executors.unconfigurableScheduledExecutorService
246	>	(Executors.newScheduledThreadPool(2));
247	>	try {
248	>	final CountDownLatch proceed = new CountDownLatch(1);
249	>	final Runnable task = new CheckedRunnable() {
250	>	public void realRun() {
251	>	await(proceed);
252	>	}};
253	>	long startTime = System.nanoTime();
254	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
255	>	timeoutMillis(), MILLISECONDS);
256	>	assertFalse(f.isDone());
257	>	proceed.countDown();
258	>	assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS));
259	>	assertSame(Boolean.TRUE, f.get());
260	>	assertTrue(f.isDone());
261	>	assertFalse(f.isCancelled());
262	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
263	>	} finally {
264	>	joinPool(p);
265		}
266		}
267
268		/**
269	<	* timeouts from execute will time out if they compute too long.
269	>	* Future.get on submitted tasks will time out if they compute too long.
270		*/
271	<	public void testTimedCallable() {
272	<	int N = 10000;
273	<	ExecutorService executor = Executors.newSingleThreadExecutor();
274	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
275	<	try {
276	<	long startTime = System.currentTimeMillis();
277	<
278	<	long i = 0;
279	<	while (tasks.size() < N) {
280	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
281	<	i += 10;
282	<	}
283	<
284	<	int iters = 0;
285	<	BigInteger sum = BigInteger.ZERO;
286	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
287	<	try {
288	<	++iters;
289	<	sum = sum.add(it.next().call());
290	<	}
291	<	catch (TimeoutException success) {
292	<	assertTrue(iters > 0);
293	<	return;
294	<	}
295	<	catch (Exception e) {
316	<	unexpectedException();
317	<	}
318	<	}
319	<	// if by chance we didn't ever time out, total time must be small
320	<	long elapsed = System.currentTimeMillis() - startTime;
321	<	assertTrue(elapsed < N);
322	<	}
323	<	finally {
271	>	public void testTimedCallable() throws Exception {
272	>	final ExecutorService[] executors = {
273	>	Executors.newSingleThreadExecutor(),
274	>	Executors.newCachedThreadPool(),
275	>	Executors.newFixedThreadPool(2),
276	>	Executors.newScheduledThreadPool(2),
277	>	};
278	>
279	>	final Runnable sleeper = new CheckedInterruptedRunnable() {
280	>	public void realRun() throws InterruptedException {
281	>	delay(LONG_DELAY_MS);
282	>	}};
283	>
284	>	List<Thread> threads = new ArrayList<Thread>();
285	>	for (final ExecutorService executor : executors) {
286	>	threads.add(newStartedThread(new CheckedRunnable() {
287	>	public void realRun() {
288	>	long startTime = System.nanoTime();
289	>	Future future = executor.submit(sleeper);
290	>	assertFutureTimesOut(future);
291	>	}}));
292	>	}
293	>	for (Thread thread : threads)
294	>	awaitTermination(thread);
295	>	for (ExecutorService executor : executors)
296		joinPool(executor);
325	–	}
297		}
298
328	–
299		/**
300		* ThreadPoolExecutor using defaultThreadFactory has
301		* specified group, priority, daemon status, and name
302		*/
303	<	public void testDefaultThreadFactory() {
303	>	public void testDefaultThreadFactory() throws Exception {
304		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
305	<	Runnable r = new Runnable() {
306	<	public void run() {
307	<	try {
308	<	Thread current = Thread.currentThread();
309	<	threadAssertTrue(!current.isDaemon());
310	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
311	<	ThreadGroup g = current.getThreadGroup();
312	<	SecurityManager s = System.getSecurityManager();
313	<	if (s != null)
314	<	threadAssertTrue(g == s.getThreadGroup());
315	<	else
316	<	threadAssertTrue(g == egroup);
317	<	String name = current.getName();
318	<	threadAssertTrue(name.endsWith("thread-1"));
319	<	} catch (SecurityException ok) {
320	<	// Also pass if not allowed to change setting
321	<	}
305	>	final CountDownLatch done = new CountDownLatch(1);
306	>	Runnable r = new CheckedRunnable() {
307	>	public void realRun() {
308	>	try {
309	>	Thread current = Thread.currentThread();
310	>	assertTrue(!current.isDaemon());
311	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
312	>	ThreadGroup g = current.getThreadGroup();
313	>	SecurityManager s = System.getSecurityManager();
314	>	if (s != null)
315	>	assertTrue(g == s.getThreadGroup());
316	>	else
317	>	assertTrue(g == egroup);
318	>	String name = current.getName();
319	>	assertTrue(name.endsWith("thread-1"));
320	>	} catch (SecurityException ok) {
321	>	// Also pass if not allowed to change setting
322		}
323	<	};
323	>	done.countDown();
324	>	}};
325		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
326	<
326	>
327		e.execute(r);
328	+	await(done);
329	+
330		try {
331		e.shutdown();
332	<	} catch(SecurityException ok) {
360	<	}
361	<
362	<	try {
363	<	Thread.sleep(SHORT_DELAY_MS);
364	<	} catch (Exception eX) {
365	<	unexpectedException();
366	<	} finally {
367	<	joinPool(e);
332	>	} catch (SecurityException ok) {
333		}
334	+
335	+	joinPool(e);
336		}
337
338		/**
#	Line 373 \| Line 340 \| public class ExecutorsTest extends JSR16
340		* specified group, priority, daemon status, name,
341		* access control context and context class loader
342		*/
343	<	public void testPrivilegedThreadFactory() {
344	<	Policy savedPolicy = null;
345	<	try {
346	<	savedPolicy = Policy.getPolicy();
347	<	AdjustablePolicy policy = new AdjustablePolicy();
348	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
349	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
350	<	Policy.setPolicy(policy);
351	<	} catch (AccessControlException ok) {
352	<	return;
353	<	}
354	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
355	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
356	<	final AccessControlContext thisacc = AccessController.getContext();
357	<	Runnable r = new Runnable() {
358	<	public void run() {
359	<	try {
360	<	Thread current = Thread.currentThread();
361	<	threadAssertTrue(!current.isDaemon());
362	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
363	<	ThreadGroup g = current.getThreadGroup();
364	<	SecurityManager s = System.getSecurityManager();
365	<	if (s != null)
366	<	threadAssertTrue(g == s.getThreadGroup());
367	<	else
368	<	threadAssertTrue(g == egroup);
369	<	String name = current.getName();
370	<	threadAssertTrue(name.endsWith("thread-1"));
371	<	threadAssertTrue(thisccl == current.getContextClassLoader());
372	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
373	<	} catch(SecurityException ok) {
374	<	// Also pass if not allowed to change settings
375	<	}
376	<	}
377	<	};
378	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
379	<
380	<	Policy.setPolicy(savedPolicy);
381	<	e.execute(r);
382	<	try {
383	<	e.shutdown();
384	<	} catch(SecurityException ok) {
385	<	}
386	<	try {
387	<	Thread.sleep(SHORT_DELAY_MS);
388	<	} catch (Exception ex) {
422	<	unexpectedException();
423	<	} finally {
424	<	joinPool(e);
343	>	public void testPrivilegedThreadFactory() throws Exception {
344	>	final CountDownLatch done = new CountDownLatch(1);
345	>	Runnable r = new CheckedRunnable() {
346	>	public void realRun() throws Exception {
347	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
348	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
349	>	final AccessControlContext thisacc = AccessController.getContext();
350	>	Runnable r = new CheckedRunnable() {
351	>	public void realRun() {
352	>	Thread current = Thread.currentThread();
353	>	assertTrue(!current.isDaemon());
354	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
355	>	ThreadGroup g = current.getThreadGroup();
356	>	SecurityManager s = System.getSecurityManager();
357	>	if (s != null)
358	>	assertTrue(g == s.getThreadGroup());
359	>	else
360	>	assertTrue(g == egroup);
361	>	String name = current.getName();
362	>	assertTrue(name.endsWith("thread-1"));
363	>	assertSame(thisccl, current.getContextClassLoader());
364	>	assertEquals(thisacc, AccessController.getContext());
365	>	done.countDown();
366	>	}};
367	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
368	>	e.execute(r);
369	>	await(done);
370	>	e.shutdown();
371	>	joinPool(e);
372	>	}};
373	>
374	>	runWithPermissions(r,
375	>	new RuntimePermission("getClassLoader"),
376	>	new RuntimePermission("setContextClassLoader"),
377	>	new RuntimePermission("modifyThread"));
378	>	}
379	>
380	>	boolean haveCCLPermissions() {
381	>	SecurityManager sm = System.getSecurityManager();
382	>	if (sm != null) {
383	>	try {
384	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
385	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
386	>	} catch (AccessControlException e) {
387	>	return false;
388	>	}
389		}
390	+	return true;
391	+	}
392
393	+	void checkCCL() {
394	+	SecurityManager sm = System.getSecurityManager();
395	+	if (sm != null) {
396	+	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
397	+	sm.checkPermission(new RuntimePermission("getClassLoader"));
398	+	}
399		}
400
401	<	static class CheckCCL implements Callable<Object> {
401	>	class CheckCCL implements Callable<Object> {
402		public Object call() {
403	<	AccessControlContext acc = AccessController.getContext();
432	<	acc.checkPermission(new RuntimePermission("getContextClassLoader"));
403	>	checkCCL();
404		return null;
405		}
406		}
407
437	–
408		/**
409		* Without class loader permissions, creating
410		* privilegedCallableUsingCurrentClassLoader throws ACE
411		*/
412		public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
413	<	Policy savedPolicy = null;
414	<	try {
415	<	savedPolicy = Policy.getPolicy();
416	<	AdjustablePolicy policy = new AdjustablePolicy();
417	<	Policy.setPolicy(policy);
418	<	} catch (AccessControlException ok) {
419	<	return;
420	<	}
413	>	Runnable r = new CheckedRunnable() {
414	>	public void realRun() throws Exception {
415	>	if (System.getSecurityManager() == null)
416	>	return;
417	>	try {
418	>	Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
419	>	shouldThrow();
420	>	} catch (AccessControlException success) {}
421	>	}};
422
423	<	try {
453	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
454	<	shouldThrow();
455	<	} catch(AccessControlException success) {
456	<	} catch(Exception ex) {
457	<	unexpectedException();
458	<	}
459	<	finally {
460	<	Policy.setPolicy(savedPolicy);
461	<	}
423	>	runWithoutPermissions(r);
424		}
425
426		/**
427	<	* Without class loader permissions, calling
428	<	* privilegedCallableUsingCurrentClassLoader throws ACE
427	>	* With class loader permissions, calling
428	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
429		*/
430	<	public void testprivilegedCallableUsingCCLWithPrivs() {
431	<	Policy savedPolicy = null;
432	<	try {
433	<	savedPolicy = Policy.getPolicy();
434	<	AdjustablePolicy policy = new AdjustablePolicy();
435	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
436	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
437	<	Policy.setPolicy(policy);
438	<	} catch (AccessControlException ok) {
439	<	return;
440	<	}
479	<
480	<	try {
481	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
482	<	task.call();
483	<	} catch(Exception ex) {
484	<	unexpectedException();
485	<	}
486	<	finally {
487	<	Policy.setPolicy(savedPolicy);
488	<	}
430	>	public void testPrivilegedCallableUsingCCLWithPrivs() throws Exception {
431	>	Runnable r = new CheckedRunnable() {
432	>	public void realRun() throws Exception {
433	>	Executors.privilegedCallableUsingCurrentClassLoader
434	>	(new NoOpCallable())
435	>	.call();
436	>	}};
437	>
438	>	runWithPermissions(r,
439	>	new RuntimePermission("getClassLoader"),
440	>	new RuntimePermission("setContextClassLoader"));
441		}
442
443		/**
444		* Without permissions, calling privilegedCallable throws ACE
445		*/
446	<	public void testprivilegedCallableWithNoPrivs() {
447	<	Policy savedPolicy = null;
448	<	try {
449	<	savedPolicy = Policy.getPolicy();
450	<	AdjustablePolicy policy = new AdjustablePolicy();
451	<	Policy.setPolicy(policy);
452	<	} catch (AccessControlException ok) {
453	<	return;
454	<	}
455	<
456	<	Callable task = Executors.privilegedCallable(new CheckCCL());
457	<	Policy.setPolicy(savedPolicy);
458	<	try {
459	<	task.call();
460	<	shouldThrow();
461	<	} catch(AccessControlException success) {
462	<	} catch(Exception ex) {
463	<	unexpectedException();
464	<	} finally {
465	<	}
446	>	public void testPrivilegedCallableWithNoPrivs() throws Exception {
447	>	// Avoid classloader-related SecurityExceptions in swingui.TestRunner
448	>	Executors.privilegedCallable(new CheckCCL());
449	>
450	>	Runnable r = new CheckedRunnable() {
451	>	public void realRun() throws Exception {
452	>	if (System.getSecurityManager() == null)
453	>	return;
454	>	Callable task = Executors.privilegedCallable(new CheckCCL());
455	>	try {
456	>	task.call();
457	>	shouldThrow();
458	>	} catch (AccessControlException success) {}
459	>	}};
460	>
461	>	runWithoutPermissions(r);
462	>
463	>	// It seems rather difficult to test that the
464	>	// AccessControlContext of the privilegedCallable is used
465	>	// instead of its caller. Below is a failed attempt to do
466	>	// that, which does not work because the AccessController
467	>	// cannot capture the internal state of the current Policy.
468	>	// It would be much more work to differentiate based on,
469	>	// e.g. CodeSource.
470	>
471	>	// final AccessControlContext[] noprivAcc = new AccessControlContext[1];
472	>	// final Callable[] task = new Callable[1];
473	>
474	>	// runWithPermissions
475	>	// (new CheckedRunnable() {
476	>	// public void realRun() {
477	>	// if (System.getSecurityManager() == null)
478	>	// return;
479	>	// noprivAcc[0] = AccessController.getContext();
480	>	// task[0] = Executors.privilegedCallable(new CheckCCL());
481	>	// try {
482	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
483	>	// public Void run() {
484	>	// checkCCL();
485	>	// return null;
486	>	// }}, noprivAcc[0]);
487	>	// shouldThrow();
488	>	// } catch (AccessControlException success) {}
489	>	// }});
490	>
491	>	// runWithPermissions
492	>	// (new CheckedRunnable() {
493	>	// public void realRun() throws Exception {
494	>	// if (System.getSecurityManager() == null)
495	>	// return;
496	>	// // Verify that we have an underprivileged ACC
497	>	// try {
498	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
499	>	// public Void run() {
500	>	// checkCCL();
501	>	// return null;
502	>	// }}, noprivAcc[0]);
503	>	// shouldThrow();
504	>	// } catch (AccessControlException success) {}
505	>
506	>	// try {
507	>	// task[0].call();
508	>	// shouldThrow();
509	>	// } catch (AccessControlException success) {}
510	>	// }},
511	>	// new RuntimePermission("getClassLoader"),
512	>	// new RuntimePermission("setContextClassLoader"));
513		}
514
515		/**
516		* With permissions, calling privilegedCallable succeeds
517		*/
518	<	public void testprivilegedCallableWithPrivs() {
519	<	Policy savedPolicy = null;
520	<	try {
521	<	savedPolicy = Policy.getPolicy();
522	<	AdjustablePolicy policy = new AdjustablePolicy();
523	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
524	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
525	<	Policy.setPolicy(policy);
526	<	} catch (AccessControlException ok) {
528	<	return;
529	<	}
530	<
531	<	Callable task = Executors.privilegedCallable(new CheckCCL());
532	<	try {
533	<	task.call();
534	<	} catch(Exception ex) {
535	<	unexpectedException();
536	<	} finally {
537	<	Policy.setPolicy(savedPolicy);
538	<	}
518	>	public void testPrivilegedCallableWithPrivs() throws Exception {
519	>	Runnable r = new CheckedRunnable() {
520	>	public void realRun() throws Exception {
521	>	Executors.privilegedCallable(new CheckCCL()).call();
522	>	}};
523	>
524	>	runWithPermissions(r,
525	>	new RuntimePermission("getClassLoader"),
526	>	new RuntimePermission("setContextClassLoader"));
527		}
528
529		/**
530		* callable(Runnable) returns null when called
531	<	*/
532	<	public void testCallable1() {
533	<	try {
534	<	Callable c = Executors.callable(new NoOpRunnable());
547	<	assertNull(c.call());
548	<	} catch(Exception ex) {
549	<	unexpectedException();
550	<	}
551	<
531	>	*/
532	>	public void testCallable1() throws Exception {
533	>	Callable c = Executors.callable(new NoOpRunnable());
534	>	assertNull(c.call());
535		}
536
537		/**
538		* callable(Runnable, result) returns result when called
539	<	*/
540	<	public void testCallable2() {
541	<	try {
542	<	Callable c = Executors.callable(new NoOpRunnable(), one);
560	<	assertEquals(one, c.call());
561	<	} catch(Exception ex) {
562	<	unexpectedException();
563	<	}
539	>	*/
540	>	public void testCallable2() throws Exception {
541	>	Callable c = Executors.callable(new NoOpRunnable(), one);
542	>	assertSame(one, c.call());
543		}
544
545		/**
546		* callable(PrivilegedAction) returns its result when called
547	<	*/
548	<	public void testCallable3() {
549	<	try {
550	<	Callable c = Executors.callable(new PrivilegedAction() {
551	<	public Object run() { return one; }});
573	<	assertEquals(one, c.call());
574	<	} catch(Exception ex) {
575	<	unexpectedException();
576	<	}
547	>	*/
548	>	public void testCallable3() throws Exception {
549	>	Callable c = Executors.callable(new PrivilegedAction() {
550	>	public Object run() { return one; }});
551	>	assertSame(one, c.call());
552		}
553
554		/**
555		* callable(PrivilegedExceptionAction) returns its result when called
556	<	*/
557	<	public void testCallable4() {
558	<	try {
559	<	Callable c = Executors.callable(new PrivilegedExceptionAction() {
560	<	public Object run() { return one; }});
586	<	assertEquals(one, c.call());
587	<	} catch(Exception ex) {
588	<	unexpectedException();
589	<	}
556	>	*/
557	>	public void testCallable4() throws Exception {
558	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
559	>	public Object run() { return one; }});
560	>	assertSame(one, c.call());
561		}
562
592	–
563		/**
564		* callable(null Runnable) throws NPE
565	<	*/
565	>	*/
566		public void testCallableNPE1() {
567		try {
568	<	Runnable r = null;
569	<	Callable c = Executors.callable(r);
570	<	} catch (NullPointerException success) {
601	<	}
568	>	Callable c = Executors.callable((Runnable) null);
569	>	shouldThrow();
570	>	} catch (NullPointerException success) {}
571		}
572
573		/**
574		* callable(null, result) throws NPE
575	<	*/
575	>	*/
576		public void testCallableNPE2() {
577		try {
578	<	Runnable r = null;
579	<	Callable c = Executors.callable(r, one);
580	<	} catch (NullPointerException success) {
612	<	}
578	>	Callable c = Executors.callable((Runnable) null, one);
579	>	shouldThrow();
580	>	} catch (NullPointerException success) {}
581		}
582
583		/**
584		* callable(null PrivilegedAction) throws NPE
585	<	*/
585	>	*/
586		public void testCallableNPE3() {
587		try {
588	<	PrivilegedAction r = null;
589	<	Callable c = Executors.callable(r);
590	<	} catch (NullPointerException success) {
623	<	}
588	>	Callable c = Executors.callable((PrivilegedAction) null);
589	>	shouldThrow();
590	>	} catch (NullPointerException success) {}
591		}
592
593		/**
594		* callable(null PrivilegedExceptionAction) throws NPE
595	<	*/
595	>	*/
596		public void testCallableNPE4() {
597		try {
598	<	PrivilegedExceptionAction r = null;
599	<	Callable c = Executors.callable(r);
600	<	} catch (NullPointerException success) {
634	<	}
598	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
599	>	shouldThrow();
600	>	} catch (NullPointerException success) {}
601		}
602
637	–
603		}

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents): Revision 1.14 by dl, Tue Jan 20 20:20:56 2004 UTC vs. Revision 1.43 by jsr166, Wed Dec 31 19:05:42 2014 UTC

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.14 by dl, Tue Jan 20 20:20:56 2004 UTC vs.
Revision 1.43 by jsr166, Wed Dec 31 19:05:42 2014 UTC