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

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.12 by dl, Sat Dec 27 19:26:43 2003 UTC vs.
Revision 1.30 by jsr166, Wed Aug 25 00:07:03 2010 UTC

#	Line 2 \| Line 2
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.
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.math.BigInteger;
15		import java.security.*;
16
17	<	public class ExecutorsTest extends JSR166TestCase{
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);
23		}
24
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	–
25		/**
26		* A newCachedThreadPool can execute runnables
27		*/
#	Line 69 \| Line 30 \| public class ExecutorsTest extends JSR16
30		e.execute(new NoOpRunnable());
31		e.execute(new NoOpRunnable());
32		e.execute(new NoOpRunnable());
33	<	e.shutdown();
33	>	joinPool(e);
34		}
35
36		/**
#	Line 80 \| Line 41 \| public class ExecutorsTest extends JSR16
41		e.execute(new NoOpRunnable());
42		e.execute(new NoOpRunnable());
43		e.execute(new NoOpRunnable());
44	<	e.shutdown();
44	>	joinPool(e);
45		}
46
47		/**
#	Line 90 \| Line 51 \| public class ExecutorsTest extends JSR16
51		try {
52		ExecutorService e = Executors.newCachedThreadPool(null);
53		shouldThrow();
54	<	}
94	<	catch(NullPointerException success) {
95	<	}
54	>	} catch (NullPointerException success) {}
55		}
56
57
#	Line 104 \| Line 63 \| public class ExecutorsTest extends JSR16
63		e.execute(new NoOpRunnable());
64		e.execute(new NoOpRunnable());
65		e.execute(new NoOpRunnable());
66	<	e.shutdown();
66	>	joinPool(e);
67		}
68
69		/**
#	Line 115 \| Line 74 \| public class ExecutorsTest extends JSR16
74		e.execute(new NoOpRunnable());
75		e.execute(new NoOpRunnable());
76		e.execute(new NoOpRunnable());
77	<	e.shutdown();
77	>	joinPool(e);
78		}
79
80		/**
#	Line 125 \| Line 84 \| public class ExecutorsTest extends JSR16
84		try {
85		ExecutorService e = Executors.newSingleThreadExecutor(null);
86		shouldThrow();
87	<	}
129	<	catch(NullPointerException success) {
130	<	}
87	>	} catch (NullPointerException success) {}
88		}
89
90		/**
#	Line 137 \| Line 94 \| public class ExecutorsTest extends JSR16
94		ExecutorService e = Executors.newSingleThreadExecutor();
95		try {
96		ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
97	+	shouldThrow();
98		} catch (ClassCastException success) {
99		} finally {
100		joinPool(e);
#	Line 152 \| Line 110 \| public class ExecutorsTest extends JSR16
110		e.execute(new NoOpRunnable());
111		e.execute(new NoOpRunnable());
112		e.execute(new NoOpRunnable());
113	<	e.shutdown();
113	>	joinPool(e);
114		}
115
116		/**
#	Line 163 \| Line 121 \| public class ExecutorsTest extends JSR16
121		e.execute(new NoOpRunnable());
122		e.execute(new NoOpRunnable());
123		e.execute(new NoOpRunnable());
124	<	e.shutdown();
124	>	joinPool(e);
125		}
126
127		/**
#	Line 173 \| Line 131 \| public class ExecutorsTest extends JSR16
131		try {
132		ExecutorService e = Executors.newFixedThreadPool(2, null);
133		shouldThrow();
134	<	}
177	<	catch(NullPointerException success) {
178	<	}
134	>	} catch (NullPointerException success) {}
135		}
136
137		/**
#	Line 185 \| Line 141 \| public class ExecutorsTest extends JSR16
141		try {
142		ExecutorService e = Executors.newFixedThreadPool(0);
143		shouldThrow();
144	<	}
189	<	catch(IllegalArgumentException success) {
190	<	}
144	>	} catch (IllegalArgumentException success) {}
145		}
146
147
#	Line 199 \| 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 208 \| Line 162 \| public class ExecutorsTest extends JSR16
162		public void testunconfigurableExecutorServiceNPE() {
163		try {
164		ExecutorService e = Executors.unconfigurableExecutorService(null);
165	<	}
166	<	catch (NullPointerException success) {
213	<	}
165	>	shouldThrow();
166	>	} catch (NullPointerException success) {}
167		}
168
169		/**
#	Line 219 \| Line 172 \| public class ExecutorsTest extends JSR16
172		public void testunconfigurableScheduledExecutorServiceNPE() {
173		try {
174		ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
175	<	}
176	<	catch (NullPointerException success) {
224	<	}
175	>	shouldThrow();
176	>	} catch (NullPointerException success) {}
177		}
178
179
180		/**
181		* a newSingleThreadScheduledExecutor successfully runs delayed task
182		*/
183	<	public void testNewSingleThreadScheduledExecutor() {
184	<	try {
185	<	TrackedCallable callable = new TrackedCallable();
186	<	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
187	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
188	<	assertFalse(callable.done);
189	<	Thread.sleep(MEDIUM_DELAY_MS);
190	<	assertTrue(callable.done);
191	<	assertEquals(Boolean.TRUE, f.get());
240	<	p1.shutdown();
241	<	joinPool(p1);
242	<	} catch(RejectedExecutionException e){}
243	<	catch(Exception e){
244	<	e.printStackTrace();
245	<	unexpectedException();
246	<	}
183	>	public void testNewSingleThreadScheduledExecutor() throws Exception {
184	>	TrackedCallable callable = new TrackedCallable();
185	>	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
186	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
187	>	assertFalse(callable.done);
188	>	Thread.sleep(MEDIUM_DELAY_MS);
189	>	assertTrue(callable.done);
190	>	assertEquals(Boolean.TRUE, f.get());
191	>	joinPool(p1);
192		}
193
194		/**
195		* a newScheduledThreadPool successfully runs delayed task
196		*/
197	<	public void testnewScheduledThreadPool() {
198	<	try {
199	<	TrackedCallable callable = new TrackedCallable();
200	<	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
201	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
202	<	assertFalse(callable.done);
203	<	Thread.sleep(MEDIUM_DELAY_MS);
204	<	assertTrue(callable.done);
205	<	assertEquals(Boolean.TRUE, f.get());
261	<	p1.shutdown();
262	<	joinPool(p1);
263	<	} catch(RejectedExecutionException e){}
264	<	catch(Exception e){
265	<	e.printStackTrace();
266	<	unexpectedException();
267	<	}
197	>	public void testnewScheduledThreadPool() throws Exception {
198	>	TrackedCallable callable = new TrackedCallable();
199	>	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
200	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
201	>	assertFalse(callable.done);
202	>	Thread.sleep(MEDIUM_DELAY_MS);
203	>	assertTrue(callable.done);
204	>	assertEquals(Boolean.TRUE, f.get());
205	>	joinPool(p1);
206		}
207
208		/**
209	<	* an unconfigurable newScheduledThreadPool successfully runs delayed task
210	<	*/
211	<	public void testunconfigurableScheduledExecutorService() {
212	<	try {
213	<	TrackedCallable callable = new TrackedCallable();
214	<	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
215	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
216	<	assertFalse(callable.done);
217	<	Thread.sleep(MEDIUM_DELAY_MS);
218	<	assertTrue(callable.done);
219	<	assertEquals(Boolean.TRUE, f.get());
282	<	p1.shutdown();
283	<	joinPool(p1);
284	<	} catch(RejectedExecutionException e){}
285	<	catch(Exception e){
286	<	e.printStackTrace();
287	<	unexpectedException();
288	<	}
209	>	* an unconfigurable newScheduledThreadPool successfully runs delayed task
210	>	*/
211	>	public void testunconfigurableScheduledExecutorService() throws Exception {
212	>	TrackedCallable callable = new TrackedCallable();
213	>	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
214	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
215	>	assertFalse(callable.done);
216	>	Thread.sleep(MEDIUM_DELAY_MS);
217	>	assertTrue(callable.done);
218	>	assertEquals(Boolean.TRUE, f.get());
219	>	joinPool(p1);
220		}
221
222		/**
223	<	* timeouts from execute will time out if they compute too long.
224	<	*/
225	<	public void testTimedCallable() {
226	<	int N = 10000;
227	<	ExecutorService executor = Executors.newSingleThreadExecutor();
228	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
229	<	try {
230	<	long startTime = System.currentTimeMillis();
231	<
232	<	long i = 0;
233	<	while (tasks.size() < N) {
234	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
235	<	i += 10;
236	<	}
237	<
238	<	int iters = 0;
239	<	BigInteger sum = BigInteger.ZERO;
309	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
223	>	* Future.get on submitted tasks will time out if they compute too long.
224	>	*/
225	>	public void testTimedCallable() throws Exception {
226	>	final Runnable sleeper =
227	>	new RunnableShouldThrow(InterruptedException.class) {
228	>	public void realRun() throws InterruptedException {
229	>	Thread.sleep(LONG_DELAY_MS);
230	>	}};
231	>	for (ExecutorService executor :
232	>	new ExecutorService[] {
233	>	Executors.newSingleThreadExecutor(),
234	>	Executors.newCachedThreadPool(),
235	>	Executors.newFixedThreadPool(2),
236	>	Executors.newScheduledThreadPool(2),
237	>	}) {
238	>	try {
239	>	Future future = executor.submit(sleeper);
240		try {
241	<	++iters;
242	<	sum = sum.add(it.next().call());
243	<	}
244	<	catch (TimeoutException success) {
245	<	assertTrue(iters > 0);
316	<	return;
317	<	}
318	<	catch (Exception e) {
319	<	unexpectedException();
241	>	future.get(SHORT_DELAY_MS, MILLISECONDS);
242	>	shouldThrow();
243	>	} catch (TimeoutException success) {
244	>	} finally {
245	>	future.cancel(true);
246		}
247		}
248	<	// if by chance we didn't ever time out, total time must be small
249	<	long elapsed = System.currentTimeMillis() - startTime;
250	<	assertTrue(elapsed < N);
325	<	}
326	<	finally {
327	<	joinPool(executor);
248	>	finally {
249	>	joinPool(executor);
250	>	}
251		}
252		}
253
254	<
254	>
255		/**
256		* ThreadPoolExecutor using defaultThreadFactory has
257		* specified group, priority, daemon status, and name
258		*/
259	<	public void testDefaultThreadFactory() {
259	>	public void testDefaultThreadFactory() throws Exception {
260		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
261		Runnable r = new Runnable() {
262		public void run() {
263	<	Thread current = Thread.currentThread();
264	<	threadAssertTrue(!current.isDaemon());
265	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
266	<	ThreadGroup g = current.getThreadGroup();
267	<	SecurityManager s = System.getSecurityManager();
268	<	if (s != null)
269	<	threadAssertTrue(g == s.getThreadGroup());
270	<	else
271	<	threadAssertTrue(g == egroup);
272	<	String name = current.getName();
273	<	threadAssertTrue(name.endsWith("thread-1"));
263	>	try {
264	>	Thread current = Thread.currentThread();
265	>	threadAssertTrue(!current.isDaemon());
266	>	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
267	>	ThreadGroup g = current.getThreadGroup();
268	>	SecurityManager s = System.getSecurityManager();
269	>	if (s != null)
270	>	threadAssertTrue(g == s.getThreadGroup());
271	>	else
272	>	threadAssertTrue(g == egroup);
273	>	String name = current.getName();
274	>	threadAssertTrue(name.endsWith("thread-1"));
275	>	} catch (SecurityException ok) {
276	>	// Also pass if not allowed to change setting
277	>	}
278		}
279		};
280		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
281	<
281	>
282		e.execute(r);
283	<	e.shutdown();
283	>	try {
284	>	e.shutdown();
285	>	} catch (SecurityException ok) {
286	>	}
287	>
288		try {
289		Thread.sleep(SHORT_DELAY_MS);
359	–	} catch (Exception eX) {
360	–	unexpectedException();
290		} finally {
291		joinPool(e);
292		}
#	Line 368 \| Line 297 \| public class ExecutorsTest extends JSR16
297		* specified group, priority, daemon status, name,
298		* access control context and context class loader
299		*/
300	<	public void testPrivilegedThreadFactory() {
301	<	Policy savedPolicy = Policy.getPolicy();
302	<	AdjustablePolicy policy = new AdjustablePolicy();
303	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
304	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
305	<	Policy.setPolicy(policy);
306	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
307	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
308	<	final AccessControlContext thisacc = AccessController.getContext();
309	<	Runnable r = new Runnable() {
310	<	public void run() {
311	<	Thread current = Thread.currentThread();
312	<	threadAssertTrue(!current.isDaemon());
313	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
314	<	ThreadGroup g = current.getThreadGroup();
315	<	SecurityManager s = System.getSecurityManager();
316	<	if (s != null)
317	<	threadAssertTrue(g == s.getThreadGroup());
318	<	else
319	<	threadAssertTrue(g == egroup);
320	<	String name = current.getName();
321	<	threadAssertTrue(name.endsWith("thread-1"));
322	<	threadAssertTrue(thisccl == current.getContextClassLoader());
323	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
324	<	}
325	<	};
326	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
327	<
328	<	Policy.setPolicy(savedPolicy);
329	<	e.execute(r);
330	<	e.shutdown();
331	<	try {
332	<	Thread.sleep(SHORT_DELAY_MS);
333	<	} catch (Exception ex) {
334	<	unexpectedException();
335	<	} finally {
336	<	joinPool(e);
300	>	public void testPrivilegedThreadFactory() throws Exception {
301	>	Runnable r = new CheckedRunnable() {
302	>	public void realRun() throws Exception {
303	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
304	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
305	>	final AccessControlContext thisacc = AccessController.getContext();
306	>	Runnable r = new CheckedRunnable() {
307	>	public void realRun() {
308	>	Thread current = Thread.currentThread();
309	>	assertTrue(!current.isDaemon());
310	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
311	>	ThreadGroup g = current.getThreadGroup();
312	>	SecurityManager s = System.getSecurityManager();
313	>	if (s != null)
314	>	assertTrue(g == s.getThreadGroup());
315	>	else
316	>	assertTrue(g == egroup);
317	>	String name = current.getName();
318	>	assertTrue(name.endsWith("thread-1"));
319	>	assertTrue(thisccl == current.getContextClassLoader());
320	>	assertTrue(thisacc.equals(AccessController.getContext()));
321	>	}};
322	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
323	>	e.execute(r);
324	>	e.shutdown();
325	>	Thread.sleep(SHORT_DELAY_MS);
326	>	joinPool(e);
327	>	}};
328	>
329	>	runWithPermissions(r,
330	>	new RuntimePermission("getClassLoader"),
331	>	new RuntimePermission("setContextClassLoader"),
332	>	new RuntimePermission("modifyThread"));
333	>	}
334	>
335	>	boolean haveCCLPermissions() {
336	>	SecurityManager sm = System.getSecurityManager();
337	>	if (sm != null) {
338	>	try {
339	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
340	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
341	>	} catch (AccessControlException e) {
342	>	return false;
343	>	}
344		}
345	+	return true;
346	+	}
347
348	+	void checkCCL() {
349	+	SecurityManager sm = System.getSecurityManager();
350	+	if (sm != null) {
351	+	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
352	+	sm.checkPermission(new RuntimePermission("getClassLoader"));
353	+	}
354		}
355
356	<	static class CheckCCL implements Callable<Object> {
356	>	class CheckCCL implements Callable<Object> {
357		public Object call() {
358	<	AccessControlContext acc = AccessController.getContext();
415	<	acc.checkPermission(new RuntimePermission("getContextClassLoader"));
358	>	checkCCL();
359		return null;
360		}
361		}
#	Line 423 \| Line 366 \| public class ExecutorsTest extends JSR16
366		* privilegedCallableUsingCurrentClassLoader throws ACE
367		*/
368		public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
369	<	Policy savedPolicy = Policy.getPolicy();
370	<	AdjustablePolicy policy = new AdjustablePolicy();
371	<	Policy.setPolicy(policy);
372	<	try {
373	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
374	<	shouldThrow();
375	<	} catch(AccessControlException success) {
376	<	} catch(Exception ex) {
377	<	unexpectedException();
378	<	}
379	<	finally {
437	<	Policy.setPolicy(savedPolicy);
438	<	}
369	>	Runnable r = new CheckedRunnable() {
370	>	public void realRun() throws Exception {
371	>	if (System.getSecurityManager() == null)
372	>	return;
373	>	try {
374	>	Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
375	>	shouldThrow();
376	>	} catch (AccessControlException success) {}
377	>	}};
378	>
379	>	runWithoutPermissions(r);
380		}
381
382		/**
383	<	* Without class loader permissions, calling
384	<	* privilegedCallableUsingCurrentClassLoader throws ACE
383	>	* With class loader permissions, calling
384	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
385		*/
386	<	public void testprivilegedCallableUsingCCLWithPrivs() {
387	<	Policy savedPolicy = Policy.getPolicy();
388	<	AdjustablePolicy policy = new AdjustablePolicy();
389	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
390	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
391	<	Policy.setPolicy(policy);
392	<	try {
393	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
394	<	task.call();
395	<	} catch(Exception ex) {
396	<	unexpectedException();
456	<	}
457	<	finally {
458	<	Policy.setPolicy(savedPolicy);
459	<	}
386	>	public void testprivilegedCallableUsingCCLWithPrivs() throws Exception {
387	>	Runnable r = new CheckedRunnable() {
388	>	public void realRun() throws Exception {
389	>	Executors.privilegedCallableUsingCurrentClassLoader
390	>	(new NoOpCallable())
391	>	.call();
392	>	}};
393	>
394	>	runWithPermissions(r,
395	>	new RuntimePermission("getClassLoader"),
396	>	new RuntimePermission("setContextClassLoader"));
397		}
398
399		/**
400		* Without permissions, calling privilegedCallable throws ACE
401		*/
402	<	public void testprivilegedCallableWithNoPrivs() {
403	<	Policy savedPolicy = Policy.getPolicy();
404	<	AdjustablePolicy policy = new AdjustablePolicy();
405	<	Policy.setPolicy(policy);
406	<	Callable task = Executors.privilegedCallable(new CheckCCL());
407	<	Policy.setPolicy(savedPolicy);
408	<	try {
409	<	task.call();
410	<	shouldThrow();
411	<	} catch(AccessControlException success) {
412	<	} catch(Exception ex) {
413	<	unexpectedException();
414	<	} finally {
415	<	}
402	>	public void testprivilegedCallableWithNoPrivs() throws Exception {
403	>	Runnable r = new CheckedRunnable() {
404	>	public void realRun() throws Exception {
405	>	if (System.getSecurityManager() == null)
406	>	return;
407	>	Callable task = Executors.privilegedCallable(new CheckCCL());
408	>	try {
409	>	task.call();
410	>	shouldThrow();
411	>	} catch (AccessControlException success) {}
412	>	}};
413	>
414	>	runWithoutPermissions(r);
415	>
416	>	// It seems rather difficult to test that the
417	>	// AccessControlContext of the privilegedCallable is used
418	>	// instead of its caller. Below is a failed attempt to do
419	>	// that, which does not work because the AccessController
420	>	// cannot capture the internal state of the current Policy.
421	>	// It would be much more work to differentiate based on,
422	>	// e.g. CodeSource.
423	>
424	>	// final AccessControlContext[] noprivAcc = new AccessControlContext[1];
425	>	// final Callable[] task = new Callable[1];
426	>
427	>	// runWithPermissions
428	>	// (new CheckedRunnable() {
429	>	// public void realRun() {
430	>	// if (System.getSecurityManager() == null)
431	>	// return;
432	>	// noprivAcc[0] = AccessController.getContext();
433	>	// task[0] = Executors.privilegedCallable(new CheckCCL());
434	>	// try {
435	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
436	>	// public Void run() {
437	>	// checkCCL();
438	>	// return null;
439	>	// }}, noprivAcc[0]);
440	>	// shouldThrow();
441	>	// } catch (AccessControlException success) {}
442	>	// }});
443	>
444	>	// runWithPermissions
445	>	// (new CheckedRunnable() {
446	>	// public void realRun() throws Exception {
447	>	// if (System.getSecurityManager() == null)
448	>	// return;
449	>	// // Verify that we have an underprivileged ACC
450	>	// try {
451	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
452	>	// public Void run() {
453	>	// checkCCL();
454	>	// return null;
455	>	// }}, noprivAcc[0]);
456	>	// shouldThrow();
457	>	// } catch (AccessControlException success) {}
458	>
459	>	// try {
460	>	// task[0].call();
461	>	// shouldThrow();
462	>	// } catch (AccessControlException success) {}
463	>	// }},
464	>	// new RuntimePermission("getClassLoader"),
465	>	// new RuntimePermission("setContextClassLoader"));
466		}
467
468		/**
469		* With permissions, calling privilegedCallable succeeds
470		*/
471	<	public void testprivilegedCallableWithPrivs() {
472	<	Policy savedPolicy = Policy.getPolicy();
473	<	AdjustablePolicy policy = new AdjustablePolicy();
474	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
475	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
476	<	Policy.setPolicy(policy);
477	<	Callable task = Executors.privilegedCallable(new CheckCCL());
478	<	try {
479	<	task.call();
493	<	} catch(Exception ex) {
494	<	unexpectedException();
495	<	} finally {
496	<	Policy.setPolicy(savedPolicy);
497	<	}
471	>	public void testprivilegedCallableWithPrivs() throws Exception {
472	>	Runnable r = new CheckedRunnable() {
473	>	public void realRun() throws Exception {
474	>	Executors.privilegedCallable(new CheckCCL()).call();
475	>	}};
476	>
477	>	runWithPermissions(r,
478	>	new RuntimePermission("getClassLoader"),
479	>	new RuntimePermission("setContextClassLoader"));
480		}
481
482		/**
483		* callable(Runnable) returns null when called
484	<	*/
485	<	public void testCallable1() {
486	<	try {
487	<	Callable c = Executors.callable(new NoOpRunnable());
506	<	assertNull(c.call());
507	<	} catch(Exception ex) {
508	<	unexpectedException();
509	<	}
510	<
484	>	*/
485	>	public void testCallable1() throws Exception {
486	>	Callable c = Executors.callable(new NoOpRunnable());
487	>	assertNull(c.call());
488		}
489
490		/**
491		* callable(Runnable, result) returns result when called
492	<	*/
493	<	public void testCallable2() {
494	<	try {
495	<	Callable c = Executors.callable(new NoOpRunnable(), one);
519	<	assertEquals(one, c.call());
520	<	} catch(Exception ex) {
521	<	unexpectedException();
522	<	}
492	>	*/
493	>	public void testCallable2() throws Exception {
494	>	Callable c = Executors.callable(new NoOpRunnable(), one);
495	>	assertSame(one, c.call());
496		}
497
498		/**
499		* callable(PrivilegedAction) returns its result when called
500	<	*/
501	<	public void testCallable3() {
502	<	try {
503	<	Callable c = Executors.callable(new PrivilegedAction() {
504	<	public Object run() { return one; }});
532	<	assertEquals(one, c.call());
533	<	} catch(Exception ex) {
534	<	unexpectedException();
535	<	}
500	>	*/
501	>	public void testCallable3() throws Exception {
502	>	Callable c = Executors.callable(new PrivilegedAction() {
503	>	public Object run() { return one; }});
504	>	assertSame(one, c.call());
505		}
506
507		/**
508		* callable(PrivilegedExceptionAction) returns its result when called
509	<	*/
510	<	public void testCallable4() {
511	<	try {
512	<	Callable c = Executors.callable(new PrivilegedExceptionAction() {
513	<	public Object run() { return one; }});
545	<	assertEquals(one, c.call());
546	<	} catch(Exception ex) {
547	<	unexpectedException();
548	<	}
509	>	*/
510	>	public void testCallable4() throws Exception {
511	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
512	>	public Object run() { return one; }});
513	>	assertSame(one, c.call());
514		}
515
516
517		/**
518		* callable(null Runnable) throws NPE
519	<	*/
519	>	*/
520		public void testCallableNPE1() {
521		try {
522	<	Runnable r = null;
523	<	Callable c = Executors.callable(r);
524	<	} catch (NullPointerException success) {
560	<	}
522	>	Callable c = Executors.callable((Runnable) null);
523	>	shouldThrow();
524	>	} catch (NullPointerException success) {}
525		}
526
527		/**
528		* callable(null, result) throws NPE
529	<	*/
529	>	*/
530		public void testCallableNPE2() {
531		try {
532	<	Runnable r = null;
533	<	Callable c = Executors.callable(r, one);
534	<	} catch (NullPointerException success) {
571	<	}
532	>	Callable c = Executors.callable((Runnable) null, one);
533	>	shouldThrow();
534	>	} catch (NullPointerException success) {}
535		}
536
537		/**
538		* callable(null PrivilegedAction) throws NPE
539	<	*/
539	>	*/
540		public void testCallableNPE3() {
541		try {
542	<	PrivilegedAction r = null;
543	<	Callable c = Executors.callable(r);
544	<	} catch (NullPointerException success) {
582	<	}
542	>	Callable c = Executors.callable((PrivilegedAction) null);
543	>	shouldThrow();
544	>	} catch (NullPointerException success) {}
545		}
546
547		/**
548		* callable(null PrivilegedExceptionAction) throws NPE
549	<	*/
549	>	*/
550		public void testCallableNPE4() {
551		try {
552	<	PrivilegedExceptionAction r = null;
553	<	Callable c = Executors.callable(r);
554	<	} catch (NullPointerException success) {
593	<	}
552	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
553	>	shouldThrow();
554	>	} catch (NullPointerException success) {}
555		}
556
557

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents): Revision 1.12 by dl, Sat Dec 27 19:26:43 2003 UTC vs. Revision 1.30 by jsr166, Wed Aug 25 00:07:03 2010 UTC

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.12 by dl, Sat Dec 27 19:26:43 2003 UTC vs.
Revision 1.30 by jsr166, Wed Aug 25 00:07:03 2010 UTC