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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.30 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.41 by jsr166, Sun May 29 06:54:23 2011 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
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12		import static java.util.concurrent.TimeUnit.MILLISECONDS;
14	–	import java.math.BigInteger;
13		import java.security.*;
14
15		public class ExecutorsTest extends JSR166TestCase {
#	Line 54 | Line 52 | public class ExecutorsTest extends JSR16
52		} catch (NullPointerException success) {}
53		}
54
57	–
55		/**
56		* A new SingleThreadExecutor can execute runnables
57		*/
#	Line 101 | Line 98 | public class ExecutorsTest extends JSR16
98		}
99		}
100
104	–
101		/**
102		* A new newFixedThreadPool can execute runnables
103		*/
#	Line 144 | Line 140 | public class ExecutorsTest extends JSR16
140		} catch (IllegalArgumentException success) {}
141		}
142
147	–
143		/**
144		* An unconfigurable newFixedThreadPool can execute runnables
145		*/
#	Line 176 | Line 171 | public class ExecutorsTest extends JSR16
171		} catch (NullPointerException success) {}
172		}
173
179	–
174		/**
175		* a newSingleThreadScheduledExecutor successfully runs delayed task
176		*/
177		public void testNewSingleThreadScheduledExecutor() throws Exception {
178	<	TrackedCallable callable = new TrackedCallable();
179	<	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
180	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
181	<	assertFalse(callable.done);
182	<	Thread.sleep(MEDIUM_DELAY_MS);
183	<	assertTrue(callable.done);
184	<	assertEquals(Boolean.TRUE, f.get());
185	<	joinPool(p1);
178	>	ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor();
179	>	try {
180	>	final CountDownLatch done = new CountDownLatch(1);
181	>	final Runnable task = new CheckedRunnable() {
182	>	public void realRun() {
183	>	done.countDown();
184	>	}};
185	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
186	>	SHORT_DELAY_MS, MILLISECONDS);
187	>	assertFalse(f.isDone());
188	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
189	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
190	>	assertSame(Boolean.TRUE, f.get());
191	>	assertTrue(f.isDone());
192	>	} finally {
193	>	joinPool(p);
194	>	}
195		}
196
197		/**
198		* a newScheduledThreadPool successfully runs delayed task
199		*/
200		public void testnewScheduledThreadPool() throws Exception {
201	<	TrackedCallable callable = new TrackedCallable();
202	<	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
203	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
204	<	assertFalse(callable.done);
205	<	Thread.sleep(MEDIUM_DELAY_MS);
206	<	assertTrue(callable.done);
207	<	assertEquals(Boolean.TRUE, f.get());
208	<	joinPool(p1);
201	>	ScheduledExecutorService p = Executors.newScheduledThreadPool(2);
202	>	try {
203	>	final CountDownLatch done = new CountDownLatch(1);
204	>	final Runnable task = new CheckedRunnable() {
205	>	public void realRun() {
206	>	done.countDown();
207	>	}};
208	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
209	>	SHORT_DELAY_MS, MILLISECONDS);
210	>	assertFalse(f.isDone());
211	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
212	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
213	>	assertSame(Boolean.TRUE, f.get());
214	>	assertTrue(f.isDone());
215	>	} finally {
216	>	joinPool(p);
217	>	}
218		}
219
220		/**
221		* an unconfigurable newScheduledThreadPool successfully runs delayed task
222		*/
223		public void testunconfigurableScheduledExecutorService() throws Exception {
224	<	TrackedCallable callable = new TrackedCallable();
225	<	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
226	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
227	<	assertFalse(callable.done);
228	<	Thread.sleep(MEDIUM_DELAY_MS);
229	<	assertTrue(callable.done);
230	<	assertEquals(Boolean.TRUE, f.get());
231	<	joinPool(p1);
224	>	ScheduledExecutorService p =
225	>	Executors.unconfigurableScheduledExecutorService
226	>	(Executors.newScheduledThreadPool(2));
227	>	try {
228	>	final CountDownLatch done = new CountDownLatch(1);
229	>	final Runnable task = new CheckedRunnable() {
230	>	public void realRun() {
231	>	done.countDown();
232	>	}};
233	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
234	>	SHORT_DELAY_MS, MILLISECONDS);
235	>	assertFalse(f.isDone());
236	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
237	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
238	>	assertSame(Boolean.TRUE, f.get());
239	>	assertTrue(f.isDone());
240	>	} finally {
241	>	joinPool(p);
242	>	}
243		}
244
245		/**
246	<	*  Future.get on submitted tasks will time out if they compute too long.
246	>	* Future.get on submitted tasks will time out if they compute too long.
247		*/
248		public void testTimedCallable() throws Exception {
249	<	final Runnable sleeper =
250	<	new RunnableShouldThrow(InterruptedException.class) {
251	<	public void realRun() throws InterruptedException {
252	<	Thread.sleep(LONG_DELAY_MS);
253	<	}};
254	<	for (ExecutorService executor :
255	<	new ExecutorService[] {
256	<	Executors.newSingleThreadExecutor(),
257	<	Executors.newCachedThreadPool(),
258	<	Executors.newFixedThreadPool(2),
259	<	Executors.newScheduledThreadPool(2),
260	<	}) {
261	<	try {
262	<	Future future = executor.submit(sleeper);
263	<	try {
264	<	future.get(SHORT_DELAY_MS, MILLISECONDS);
265	<	shouldThrow();
266	<	} catch (TimeoutException success) {
267	<	} finally {
268	<	future.cancel(true);
246	<	}
247	<	}
248	<	finally {
249	<	joinPool(executor);
250	<	}
249	>	final ExecutorService[] executors = {
250	>	Executors.newSingleThreadExecutor(),
251	>	Executors.newCachedThreadPool(),
252	>	Executors.newFixedThreadPool(2),
253	>	Executors.newScheduledThreadPool(2),
254	>	};
255	>
256	>	final Runnable sleeper = new CheckedInterruptedRunnable() {
257	>	public void realRun() throws InterruptedException {
258	>	delay(LONG_DELAY_MS);
259	>	}};
260	>
261	>	List<Thread> threads = new ArrayList<Thread>();
262	>	for (final ExecutorService executor : executors) {
263	>	threads.add(newStartedThread(new CheckedRunnable() {
264	>	public void realRun() {
265	>	long startTime = System.nanoTime();
266	>	Future future = executor.submit(sleeper);
267	>	assertFutureTimesOut(future);
268	>	}}));
269		}
270	+	for (Thread thread : threads)
271	+	awaitTermination(thread);
272	+	for (ExecutorService executor : executors)
273	+	joinPool(executor);
274		}
275
254	–
276		/**
277		* ThreadPoolExecutor using defaultThreadFactory has
278		* specified group, priority, daemon status, and name
279		*/
280		public void testDefaultThreadFactory() throws Exception {
281		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
282	<	Runnable r = new Runnable() {
283	<	public void run() {
284	<	try {
285	<	Thread current = Thread.currentThread();
286	<	threadAssertTrue(!current.isDaemon());
287	<	threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
288	<	ThreadGroup g = current.getThreadGroup();
289	<	SecurityManager s = System.getSecurityManager();
290	<	if (s != null)
291	<	threadAssertTrue(g == s.getThreadGroup());
292	<	else
293	<	threadAssertTrue(g == egroup);
294	<	String name = current.getName();
295	<	threadAssertTrue(name.endsWith("thread-1"));
296	<	} catch (SecurityException ok) {
297	<	// Also pass if not allowed to change setting
277	<	}
282	>	Runnable r = new CheckedRunnable() {
283	>	public void realRun() {
284	>	try {
285	>	Thread current = Thread.currentThread();
286	>	assertTrue(!current.isDaemon());
287	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
288	>	ThreadGroup g = current.getThreadGroup();
289	>	SecurityManager s = System.getSecurityManager();
290	>	if (s != null)
291	>	assertTrue(g == s.getThreadGroup());
292	>	else
293	>	assertTrue(g == egroup);
294	>	String name = current.getName();
295	>	assertTrue(name.endsWith("thread-1"));
296	>	} catch (SecurityException ok) {
297	>	// Also pass if not allowed to change setting
298		}
299	<	};
299	>	}};
300		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
301
302		e.execute(r);
#	Line 286 | Line 306 | public class ExecutorsTest extends JSR16
306		}
307
308		try {
309	<	Thread.sleep(SHORT_DELAY_MS);
309	>	delay(SHORT_DELAY_MS);
310		} finally {
311		joinPool(e);
312		}
#	Line 316 | Line 336 | public class ExecutorsTest extends JSR16
336		assertTrue(g == egroup);
337		String name = current.getName();
338		assertTrue(name.endsWith("thread-1"));
339	<	assertTrue(thisccl == current.getContextClassLoader());
340	<	assertTrue(thisacc.equals(AccessController.getContext()));
339	>	assertSame(thisccl, current.getContextClassLoader());
340	>	assertEquals(thisacc, AccessController.getContext());
341		}};
342		ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
343		e.execute(r);
344		e.shutdown();
345	<	Thread.sleep(SHORT_DELAY_MS);
345	>	delay(SHORT_DELAY_MS);
346		joinPool(e);
347		}};
348
#	Line 360 | Line 380 | public class ExecutorsTest extends JSR16
380		}
381		}
382
363	–
383		/**
384		* Without class loader permissions, creating
385		* privilegedCallableUsingCurrentClassLoader throws ACE
#	Line 400 | Line 419 | public class ExecutorsTest extends JSR16
419		* Without permissions, calling privilegedCallable throws ACE
420		*/
421		public void testprivilegedCallableWithNoPrivs() throws Exception {
422	+	// Avoid classloader-related SecurityExceptions in swingui.TestRunner
423	+	Executors.privilegedCallable(new CheckCCL());
424	+
425		Runnable r = new CheckedRunnable() {
426		public void realRun() throws Exception {
427		if (System.getSecurityManager() == null)
#	Line 474 | Line 496 | public class ExecutorsTest extends JSR16
496		Executors.privilegedCallable(new CheckCCL()).call();
497		}};
498
499	<	runWithPermissions(r,
499	>	runWithPermissions(r,
500		new RuntimePermission("getClassLoader"),
501		new RuntimePermission("setContextClassLoader"));
502		}
#	Line 513 | Line 535 | public class ExecutorsTest extends JSR16
535		assertSame(one, c.call());
536		}
537
516	–
538		/**
539		* callable(null Runnable) throws NPE
540		*/
#	Line 554 | Line 575 | public class ExecutorsTest extends JSR16
575		} catch (NullPointerException success) {}
576		}
577
557	–
578		}

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