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

Comparing jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java (file contents):
Revision 1.8 by jsr166, Tue Nov 17 13:40:14 2009 UTC vs.
Revision 1.16 by jsr166, Wed Aug 25 00:07:02 2010 UTC

#	Line 10 | Line 10
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.util.concurrent.locks.*;
15		import java.io.*;
16
17		public class AbstractQueuedLongSynchronizerTest 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(AbstractQueuedLongSynchronizerTest.class);
#	Line 68 | Line 69 | public class AbstractQueuedLongSynchroni
69		}
70
71		/**
72	<	* A runnable calling acquireInterruptibly
72	>	* A runnable calling acquireInterruptibly that does not expect to
73	>	* be interrupted.
74		*/
75	<	class InterruptibleSyncRunnable implements Runnable {
75	>	class InterruptibleSyncRunnable extends CheckedRunnable {
76		final Mutex sync;
77		InterruptibleSyncRunnable(Mutex l) { sync = l; }
78	<	public void run() {
79	<	try {
78	<	sync.acquireInterruptibly(1);
79	<	} catch (InterruptedException success) {}
78	>	public void realRun() throws InterruptedException {
79	>	sync.acquireInterruptibly(1);
80		}
81		}
82
83
84		/**
85		* A runnable calling acquireInterruptibly that expects to be
86	<	* interrupted
86	>	* interrupted.
87		*/
88	<	class InterruptedSyncRunnable implements Runnable {
88	>	class InterruptedSyncRunnable extends CheckedInterruptedRunnable {
89		final Mutex sync;
90		InterruptedSyncRunnable(Mutex l) { sync = l; }
91	<	public void run() {
92	<	try {
93	<	sync.acquireInterruptibly(1);
94	<	threadShouldThrow();
95	<	} catch (InterruptedException success) {}
91	>	public void realRun() throws InterruptedException {
92	>	sync.acquireInterruptibly(1);
93		}
94		}
95
#	Line 100 | Line 97 | public class AbstractQueuedLongSynchroni
97		* isHeldExclusively is false upon construction
98		*/
99		public void testIsHeldExclusively() {
100	<	Mutex rl = new Mutex();
100	>	Mutex rl = new Mutex();
101		assertFalse(rl.isHeldExclusively());
102		}
103
#	Line 108 | Line 105 | public class AbstractQueuedLongSynchroni
105		* acquiring released sync succeeds
106		*/
107		public void testAcquire() {
108	<	Mutex rl = new Mutex();
108	>	Mutex rl = new Mutex();
109		rl.acquire(1);
110		assertTrue(rl.isHeldExclusively());
111		rl.release(1);
#	Line 119 | Line 116 | public class AbstractQueuedLongSynchroni
116		* tryAcquire on an released sync succeeds
117		*/
118		public void testTryAcquire() {
119	<	Mutex rl = new Mutex();
119	>	Mutex rl = new Mutex();
120		assertTrue(rl.tryAcquire(1));
121		assertTrue(rl.isHeldExclusively());
122		rl.release(1);
#	Line 128 | Line 125 | public class AbstractQueuedLongSynchroni
125		/**
126		* hasQueuedThreads reports whether there are waiting threads
127		*/
128	<	public void testhasQueuedThreads() {
129	<	final Mutex sync = new Mutex();
128	>	public void testhasQueuedThreads() throws InterruptedException {
129	>	final Mutex sync = new Mutex();
130		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
131		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
132	<	try {
133	<	assertFalse(sync.hasQueuedThreads());
134	<	sync.acquire(1);
135	<	t1.start();
136	<	Thread.sleep(SHORT_DELAY_MS);
137	<	assertTrue(sync.hasQueuedThreads());
138	<	t2.start();
139	<	Thread.sleep(SHORT_DELAY_MS);
140	<	assertTrue(sync.hasQueuedThreads());
141	<	t1.interrupt();
142	<	Thread.sleep(SHORT_DELAY_MS);
143	<	assertTrue(sync.hasQueuedThreads());
144	<	sync.release(1);
145	<	Thread.sleep(SHORT_DELAY_MS);
146	<	assertFalse(sync.hasQueuedThreads());
147	<	t1.join();
151	<	t2.join();
152	<	} catch (Exception e) {
153	<	unexpectedException();
154	<	}
132	>	assertFalse(sync.hasQueuedThreads());
133	>	sync.acquire(1);
134	>	t1.start();
135	>	Thread.sleep(SHORT_DELAY_MS);
136	>	assertTrue(sync.hasQueuedThreads());
137	>	t2.start();
138	>	Thread.sleep(SHORT_DELAY_MS);
139	>	assertTrue(sync.hasQueuedThreads());
140	>	t1.interrupt();
141	>	Thread.sleep(SHORT_DELAY_MS);
142	>	assertTrue(sync.hasQueuedThreads());
143	>	sync.release(1);
144	>	Thread.sleep(SHORT_DELAY_MS);
145	>	assertFalse(sync.hasQueuedThreads());
146	>	t1.join();
147	>	t2.join();
148		}
149
150		/**
151		* isQueued(null) throws NPE
152		*/
153		public void testIsQueuedNPE() {
154	<	final Mutex sync = new Mutex();
154	>	final Mutex sync = new Mutex();
155		try {
156		sync.isQueued(null);
157		shouldThrow();
158	<	} catch (NullPointerException success) {
166	<	}
158	>	} catch (NullPointerException success) {}
159		}
160
161		/**
162		* isQueued reports whether a thread is queued.
163		*/
164	<	public void testIsQueued() {
165	<	final Mutex sync = new Mutex();
164	>	public void testIsQueued() throws InterruptedException {
165	>	final Mutex sync = new Mutex();
166		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
167		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
168	<	try {
169	<	assertFalse(sync.isQueued(t1));
170	<	assertFalse(sync.isQueued(t2));
171	<	sync.acquire(1);
172	<	t1.start();
173	<	Thread.sleep(SHORT_DELAY_MS);
174	<	assertTrue(sync.isQueued(t1));
175	<	t2.start();
176	<	Thread.sleep(SHORT_DELAY_MS);
177	<	assertTrue(sync.isQueued(t1));
178	<	assertTrue(sync.isQueued(t2));
179	<	t1.interrupt();
180	<	Thread.sleep(SHORT_DELAY_MS);
181	<	assertFalse(sync.isQueued(t1));
182	<	assertTrue(sync.isQueued(t2));
183	<	sync.release(1);
184	<	Thread.sleep(SHORT_DELAY_MS);
185	<	assertFalse(sync.isQueued(t1));
186	<	Thread.sleep(SHORT_DELAY_MS);
187	<	assertFalse(sync.isQueued(t2));
188	<	t1.join();
197	<	t2.join();
198	<	} catch (Exception e) {
199	<	unexpectedException();
200	<	}
168	>	assertFalse(sync.isQueued(t1));
169	>	assertFalse(sync.isQueued(t2));
170	>	sync.acquire(1);
171	>	t1.start();
172	>	Thread.sleep(SHORT_DELAY_MS);
173	>	assertTrue(sync.isQueued(t1));
174	>	t2.start();
175	>	Thread.sleep(SHORT_DELAY_MS);
176	>	assertTrue(sync.isQueued(t1));
177	>	assertTrue(sync.isQueued(t2));
178	>	t1.interrupt();
179	>	Thread.sleep(SHORT_DELAY_MS);
180	>	assertFalse(sync.isQueued(t1));
181	>	assertTrue(sync.isQueued(t2));
182	>	sync.release(1);
183	>	Thread.sleep(SHORT_DELAY_MS);
184	>	assertFalse(sync.isQueued(t1));
185	>	Thread.sleep(SHORT_DELAY_MS);
186	>	assertFalse(sync.isQueued(t2));
187	>	t1.join();
188	>	t2.join();
189		}
190
191		/**
192		* getFirstQueuedThread returns first waiting thread or null if none
193		*/
194	<	public void testGetFirstQueuedThread() {
195	<	final Mutex sync = new Mutex();
194	>	public void testGetFirstQueuedThread() throws InterruptedException {
195	>	final Mutex sync = new Mutex();
196		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
197		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
198	<	try {
199	<	assertNull(sync.getFirstQueuedThread());
200	<	sync.acquire(1);
201	<	t1.start();
202	<	Thread.sleep(SHORT_DELAY_MS);
203	<	assertEquals(t1, sync.getFirstQueuedThread());
204	<	t2.start();
205	<	Thread.sleep(SHORT_DELAY_MS);
206	<	assertEquals(t1, sync.getFirstQueuedThread());
207	<	t1.interrupt();
208	<	Thread.sleep(SHORT_DELAY_MS);
209	<	Thread.sleep(SHORT_DELAY_MS);
210	<	assertEquals(t2, sync.getFirstQueuedThread());
211	<	sync.release(1);
212	<	Thread.sleep(SHORT_DELAY_MS);
213	<	assertNull(sync.getFirstQueuedThread());
214	<	t1.join();
227	<	t2.join();
228	<	} catch (Exception e) {
229	<	unexpectedException();
230	<	}
198	>	assertNull(sync.getFirstQueuedThread());
199	>	sync.acquire(1);
200	>	t1.start();
201	>	Thread.sleep(SHORT_DELAY_MS);
202	>	assertEquals(t1, sync.getFirstQueuedThread());
203	>	t2.start();
204	>	Thread.sleep(SHORT_DELAY_MS);
205	>	assertEquals(t1, sync.getFirstQueuedThread());
206	>	t1.interrupt();
207	>	Thread.sleep(SHORT_DELAY_MS);
208	>	Thread.sleep(SHORT_DELAY_MS);
209	>	assertEquals(t2, sync.getFirstQueuedThread());
210	>	sync.release(1);
211	>	Thread.sleep(SHORT_DELAY_MS);
212	>	assertNull(sync.getFirstQueuedThread());
213	>	t1.join();
214	>	t2.join();
215		}
216
217
218		/**
219		* hasContended reports false if no thread has ever blocked, else true
220		*/
221	<	public void testHasContended() {
222	<	final Mutex sync = new Mutex();
221	>	public void testHasContended() throws InterruptedException {
222	>	final Mutex sync = new Mutex();
223		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
224		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
225	<	try {
226	<	assertFalse(sync.hasContended());
227	<	sync.acquire(1);
228	<	t1.start();
229	<	Thread.sleep(SHORT_DELAY_MS);
230	<	assertTrue(sync.hasContended());
231	<	t2.start();
232	<	Thread.sleep(SHORT_DELAY_MS);
233	<	assertTrue(sync.hasContended());
234	<	t1.interrupt();
235	<	Thread.sleep(SHORT_DELAY_MS);
236	<	assertTrue(sync.hasContended());
237	<	sync.release(1);
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	assertTrue(sync.hasContended());
240	<	t1.join();
257	<	t2.join();
258	<	} catch (Exception e) {
259	<	unexpectedException();
260	<	}
225	>	assertFalse(sync.hasContended());
226	>	sync.acquire(1);
227	>	t1.start();
228	>	Thread.sleep(SHORT_DELAY_MS);
229	>	assertTrue(sync.hasContended());
230	>	t2.start();
231	>	Thread.sleep(SHORT_DELAY_MS);
232	>	assertTrue(sync.hasContended());
233	>	t1.interrupt();
234	>	Thread.sleep(SHORT_DELAY_MS);
235	>	assertTrue(sync.hasContended());
236	>	sync.release(1);
237	>	Thread.sleep(SHORT_DELAY_MS);
238	>	assertTrue(sync.hasContended());
239	>	t1.join();
240	>	t2.join();
241		}
242
243		/**
244		* getQueuedThreads includes waiting threads
245		*/
246	<	public void testGetQueuedThreads() {
247	<	final Mutex sync = new Mutex();
246	>	public void testGetQueuedThreads() throws InterruptedException {
247	>	final Mutex sync = new Mutex();
248		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
249		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
250	<	try {
251	<	assertTrue(sync.getQueuedThreads().isEmpty());
252	<	sync.acquire(1);
253	<	assertTrue(sync.getQueuedThreads().isEmpty());
254	<	t1.start();
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	assertTrue(sync.getQueuedThreads().contains(t1));
257	<	t2.start();
258	<	Thread.sleep(SHORT_DELAY_MS);
259	<	assertTrue(sync.getQueuedThreads().contains(t1));
260	<	assertTrue(sync.getQueuedThreads().contains(t2));
261	<	t1.interrupt();
262	<	Thread.sleep(SHORT_DELAY_MS);
263	<	assertFalse(sync.getQueuedThreads().contains(t1));
264	<	assertTrue(sync.getQueuedThreads().contains(t2));
265	<	sync.release(1);
266	<	Thread.sleep(SHORT_DELAY_MS);
267	<	assertTrue(sync.getQueuedThreads().isEmpty());
268	<	t1.join();
289	<	t2.join();
290	<	} catch (Exception e) {
291	<	unexpectedException();
292	<	}
250	>	assertTrue(sync.getQueuedThreads().isEmpty());
251	>	sync.acquire(1);
252	>	assertTrue(sync.getQueuedThreads().isEmpty());
253	>	t1.start();
254	>	Thread.sleep(SHORT_DELAY_MS);
255	>	assertTrue(sync.getQueuedThreads().contains(t1));
256	>	t2.start();
257	>	Thread.sleep(SHORT_DELAY_MS);
258	>	assertTrue(sync.getQueuedThreads().contains(t1));
259	>	assertTrue(sync.getQueuedThreads().contains(t2));
260	>	t1.interrupt();
261	>	Thread.sleep(SHORT_DELAY_MS);
262	>	assertFalse(sync.getQueuedThreads().contains(t1));
263	>	assertTrue(sync.getQueuedThreads().contains(t2));
264	>	sync.release(1);
265	>	Thread.sleep(SHORT_DELAY_MS);
266	>	assertTrue(sync.getQueuedThreads().isEmpty());
267	>	t1.join();
268	>	t2.join();
269		}
270
271		/**
272		* getExclusiveQueuedThreads includes waiting threads
273		*/
274	<	public void testGetExclusiveQueuedThreads() {
275	<	final Mutex sync = new Mutex();
274	>	public void testGetExclusiveQueuedThreads() throws InterruptedException {
275	>	final Mutex sync = new Mutex();
276		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
277		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
278	<	try {
279	<	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
280	<	sync.acquire(1);
281	<	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
282	<	t1.start();
283	<	Thread.sleep(SHORT_DELAY_MS);
284	<	assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
285	<	t2.start();
286	<	Thread.sleep(SHORT_DELAY_MS);
287	<	assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
288	<	assertTrue(sync.getExclusiveQueuedThreads().contains(t2));
289	<	t1.interrupt();
290	<	Thread.sleep(SHORT_DELAY_MS);
291	<	assertFalse(sync.getExclusiveQueuedThreads().contains(t1));
292	<	assertTrue(sync.getExclusiveQueuedThreads().contains(t2));
293	<	sync.release(1);
294	<	Thread.sleep(SHORT_DELAY_MS);
295	<	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
296	<	t1.join();
321	<	t2.join();
322	<	} catch (Exception e) {
323	<	unexpectedException();
324	<	}
278	>	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
279	>	sync.acquire(1);
280	>	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
281	>	t1.start();
282	>	Thread.sleep(SHORT_DELAY_MS);
283	>	assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
284	>	t2.start();
285	>	Thread.sleep(SHORT_DELAY_MS);
286	>	assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
287	>	assertTrue(sync.getExclusiveQueuedThreads().contains(t2));
288	>	t1.interrupt();
289	>	Thread.sleep(SHORT_DELAY_MS);
290	>	assertFalse(sync.getExclusiveQueuedThreads().contains(t1));
291	>	assertTrue(sync.getExclusiveQueuedThreads().contains(t2));
292	>	sync.release(1);
293	>	Thread.sleep(SHORT_DELAY_MS);
294	>	assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
295	>	t1.join();
296	>	t2.join();
297		}
298
299		/**
300		* getSharedQueuedThreads does not include exclusively waiting threads
301		*/
302	<	public void testGetSharedQueuedThreads() {
303	<	final Mutex sync = new Mutex();
302	>	public void testGetSharedQueuedThreads() throws InterruptedException {
303	>	final Mutex sync = new Mutex();
304		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
305		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
306	<	try {
307	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
308	<	sync.acquire(1);
309	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
310	<	t1.start();
311	<	Thread.sleep(SHORT_DELAY_MS);
312	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
313	<	t2.start();
314	<	Thread.sleep(SHORT_DELAY_MS);
315	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
316	<	t1.interrupt();
317	<	Thread.sleep(SHORT_DELAY_MS);
318	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
319	<	sync.release(1);
320	<	Thread.sleep(SHORT_DELAY_MS);
321	<	assertTrue(sync.getSharedQueuedThreads().isEmpty());
322	<	t1.join();
351	<	t2.join();
352	<	} catch (Exception e) {
353	<	unexpectedException();
354	<	}
306	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
307	>	sync.acquire(1);
308	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
309	>	t1.start();
310	>	Thread.sleep(SHORT_DELAY_MS);
311	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
312	>	t2.start();
313	>	Thread.sleep(SHORT_DELAY_MS);
314	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
315	>	t1.interrupt();
316	>	Thread.sleep(SHORT_DELAY_MS);
317	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
318	>	sync.release(1);
319	>	Thread.sleep(SHORT_DELAY_MS);
320	>	assertTrue(sync.getSharedQueuedThreads().isEmpty());
321	>	t1.join();
322	>	t2.join();
323		}
324
325		/**
326		* tryAcquireNanos is interruptible.
327		*/
328	<	public void testInterruptedException2() {
329	<	final Mutex sync = new Mutex();
330	<	sync.acquire(1);
331	<	Thread t = new Thread(new Runnable() {
332	<	public void run() {
333	<	try {
334	<	sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000 * 1000);
335	<	threadShouldThrow();
336	<	} catch (InterruptedException success) {}
337	<	}
338	<	});
339	<	try {
372	<	t.start();
373	<	t.interrupt();
374	<	} catch (Exception e) {
375	<	unexpectedException();
376	<	}
328	>	public void testInterruptedException2() throws InterruptedException {
329	>	final Mutex sync = new Mutex();
330	>	sync.acquire(1);
331	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
332	>	public void realRun() throws InterruptedException {
333	>	sync.tryAcquireNanos(1, MILLISECONDS.toNanos(MEDIUM_DELAY_MS));
334	>	}});
335	>
336	>	t.start();
337	>	Thread.sleep(SHORT_DELAY_MS);
338	>	t.interrupt();
339	>	t.join();
340		}
341
342
343		/**
344		* TryAcquire on exclusively held sync fails
345		*/
346	<	public void testTryAcquireWhenSynced() {
347	<	final Mutex sync = new Mutex();
348	<	sync.acquire(1);
349	<	Thread t = new Thread(new Runnable() {
350	<	public void run() {
351	<	threadAssertFalse(sync.tryAcquire(1));
352	<	}
353	<	});
354	<	try {
355	<	t.start();
356	<	t.join();
394	<	sync.release(1);
395	<	} catch (Exception e) {
396	<	unexpectedException();
397	<	}
346	>	public void testTryAcquireWhenSynced() throws InterruptedException {
347	>	final Mutex sync = new Mutex();
348	>	sync.acquire(1);
349	>	Thread t = new Thread(new CheckedRunnable() {
350	>	public void realRun() {
351	>	threadAssertFalse(sync.tryAcquire(1));
352	>	}});
353	>
354	>	t.start();
355	>	t.join();
356	>	sync.release(1);
357		}
358
359		/**
360		* tryAcquireNanos on an exclusively held sync times out
361		*/
362	<	public void testAcquireNanos_Timeout() {
363	<	final Mutex sync = new Mutex();
364	<	sync.acquire(1);
365	<	Thread t = new Thread(new Runnable() {
366	<	public void run() {
367	<	try {
368	<	threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000));
369	<	} catch (Exception ex) {
370	<	threadUnexpectedException(ex);
371	<	}
372	<	}
373	<	});
415	<	try {
416	<	t.start();
417	<	t.join();
418	<	sync.release(1);
419	<	} catch (Exception e) {
420	<	unexpectedException();
421	<	}
362	>	public void testAcquireNanos_Timeout() throws InterruptedException {
363	>	final Mutex sync = new Mutex();
364	>	sync.acquire(1);
365	>	Thread t = new Thread(new CheckedRunnable() {
366	>	public void realRun() throws InterruptedException {
367	>	long nanos = MILLISECONDS.toNanos(SHORT_DELAY_MS);
368	>	assertFalse(sync.tryAcquireNanos(1, nanos));
369	>	}});
370	>
371	>	t.start();
372	>	t.join();
373	>	sync.release(1);
374		}
375
376
377		/**
378		* getState is true when acquired and false when not
379		*/
380	<	public void testGetState() {
381	<	final Mutex sync = new Mutex();
382	<	sync.acquire(1);
383	<	assertTrue(sync.isHeldExclusively());
384	<	sync.release(1);
385	<	assertFalse(sync.isHeldExclusively());
386	<	Thread t = new Thread(new Runnable() {
387	<	public void run() {
388	<	sync.acquire(1);
389	<	try {
390	<	Thread.sleep(SMALL_DELAY_MS);
391	<	}
392	<	catch (Exception e) {
393	<	threadUnexpectedException(e);
394	<	}
395	<	sync.release(1);
396	<	}
397	<	});
446	<	try {
447	<	t.start();
448	<	Thread.sleep(SHORT_DELAY_MS);
449	<	assertTrue(sync.isHeldExclusively());
450	<	t.join();
451	<	assertFalse(sync.isHeldExclusively());
452	<	} catch (Exception e) {
453	<	unexpectedException();
454	<	}
380	>	public void testGetState() throws InterruptedException {
381	>	final Mutex sync = new Mutex();
382	>	sync.acquire(1);
383	>	assertTrue(sync.isHeldExclusively());
384	>	sync.release(1);
385	>	assertFalse(sync.isHeldExclusively());
386	>	Thread t = new Thread(new CheckedRunnable() {
387	>	public void realRun() throws InterruptedException {
388	>	sync.acquire(1);
389	>	Thread.sleep(SMALL_DELAY_MS);
390	>	sync.release(1);
391	>	}});
392	>
393	>	t.start();
394	>	Thread.sleep(SHORT_DELAY_MS);
395	>	assertTrue(sync.isHeldExclusively());
396	>	t.join();
397	>	assertFalse(sync.isHeldExclusively());
398		}
399
400
401		/**
402		* acquireInterruptibly is interruptible.
403		*/
404	<	public void testAcquireInterruptibly1() {
405	<	final Mutex sync = new Mutex();
406	<	sync.acquire(1);
407	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
408	<	try {
409	<	t.start();
410	<	Thread.sleep(SHORT_DELAY_MS);
411	<	t.interrupt();
412	<	Thread.sleep(SHORT_DELAY_MS);
413	<	sync.release(1);
471	<	t.join();
472	<	} catch (Exception e) {
473	<	unexpectedException();
474	<	}
404	>	public void testAcquireInterruptibly1() throws InterruptedException {
405	>	final Mutex sync = new Mutex();
406	>	sync.acquire(1);
407	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
408	>	t.start();
409	>	Thread.sleep(SHORT_DELAY_MS);
410	>	t.interrupt();
411	>	Thread.sleep(SHORT_DELAY_MS);
412	>	sync.release(1);
413	>	t.join();
414		}
415
416		/**
417		* acquireInterruptibly succeeds when released, else is interruptible
418		*/
419	<	public void testAcquireInterruptibly2() {
420	<	final Mutex sync = new Mutex();
421	<	try {
422	<	sync.acquireInterruptibly(1);
423	<	} catch (Exception e) {
424	<	unexpectedException();
425	<	}
426	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
427	<	try {
489	<	t.start();
490	<	t.interrupt();
491	<	assertTrue(sync.isHeldExclusively());
492	<	t.join();
493	<	} catch (Exception e) {
494	<	unexpectedException();
495	<	}
419	>	public void testAcquireInterruptibly2() throws InterruptedException {
420	>	final Mutex sync = new Mutex();
421	>	sync.acquireInterruptibly(1);
422	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
423	>	t.start();
424	>	Thread.sleep(SHORT_DELAY_MS);
425	>	t.interrupt();
426	>	assertTrue(sync.isHeldExclusively());
427	>	t.join();
428		}
429
430		/**
431		* owns is true for a condition created by sync else false
432		*/
433		public void testOwns() {
434	<	final Mutex sync = new Mutex();
434	>	final Mutex sync = new Mutex();
435		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
436		final Mutex sync2 = new Mutex();
437		assertTrue(sync.owns(c));
#	Line 509 | Line 441 | public class AbstractQueuedLongSynchroni
441		/**
442		* Calling await without holding sync throws IllegalMonitorStateException
443		*/
444	<	public void testAwait_IllegalMonitor() {
445	<	final Mutex sync = new Mutex();
444	>	public void testAwait_IllegalMonitor() throws InterruptedException {
445	>	final Mutex sync = new Mutex();
446		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
447		try {
448		c.await();
449		shouldThrow();
450	<	}
519	<	catch (IllegalMonitorStateException success) {
520	<	}
521	<	catch (Exception ex) {
522	<	unexpectedException();
523	<	}
450	>	} catch (IllegalMonitorStateException success) {}
451		}
452
453		/**
454		* Calling signal without holding sync throws IllegalMonitorStateException
455		*/
456	<	public void testSignal_IllegalMonitor() {
457	<	final Mutex sync = new Mutex();
456	>	public void testSignal_IllegalMonitor() throws InterruptedException {
457	>	final Mutex sync = new Mutex();
458		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
459		try {
460		c.signal();
461		shouldThrow();
462	<	}
536	<	catch (IllegalMonitorStateException success) {
537	<	}
538	<	catch (Exception ex) {
539	<	unexpectedException();
540	<	}
462	>	} catch (IllegalMonitorStateException success) {}
463		}
464
465		/**
466		* awaitNanos without a signal times out
467		*/
468	<	public void testAwaitNanos_Timeout() {
469	<	final Mutex sync = new Mutex();
468	>	public void testAwaitNanos_Timeout() throws InterruptedException {
469	>	final Mutex sync = new Mutex();
470		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
471	<	try {
472	<	sync.acquire(1);
473	<	long t = c.awaitNanos(100);
474	<	assertTrue(t <= 0);
553	<	sync.release(1);
554	<	}
555	<	catch (Exception ex) {
556	<	unexpectedException();
557	<	}
471	>	sync.acquire(1);
472	>	long t = c.awaitNanos(100);
473	>	assertTrue(t <= 0);
474	>	sync.release(1);
475		}
476
477		/**
478		*  Timed await without a signal times out
479		*/
480	<	public void testAwait_Timeout() {
481	<	final Mutex sync = new Mutex();
480	>	public void testAwait_Timeout() throws InterruptedException {
481	>	final Mutex sync = new Mutex();
482		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
483	<	try {
484	<	sync.acquire(1);
485	<	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
569	<	sync.release(1);
570	<	}
571	<	catch (Exception ex) {
572	<	unexpectedException();
573	<	}
483	>	sync.acquire(1);
484	>	assertFalse(c.await(SHORT_DELAY_MS, MILLISECONDS));
485	>	sync.release(1);
486		}
487
488		/**
489		* awaitUntil without a signal times out
490		*/
491	<	public void testAwaitUntil_Timeout() {
492	<	final Mutex sync = new Mutex();
491	>	public void testAwaitUntil_Timeout() throws InterruptedException {
492	>	final Mutex sync = new Mutex();
493		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
494	<	try {
495	<	sync.acquire(1);
496	<	java.util.Date d = new java.util.Date();
497	<	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
586	<	sync.release(1);
587	<	}
588	<	catch (Exception ex) {
589	<	unexpectedException();
590	<	}
494	>	sync.acquire(1);
495	>	java.util.Date d = new java.util.Date();
496	>	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
497	>	sync.release(1);
498		}
499
500		/**
501		* await returns when signalled
502		*/
503	<	public void testAwait() {
504	<	final Mutex sync = new Mutex();
503	>	public void testAwait() throws InterruptedException {
504	>	final Mutex sync = new Mutex();
505		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
506	<	Thread t = new Thread(new Runnable() {
507	<	public void run() {
508	<	try {
509	<	sync.acquire(1);
510	<	c.await();
511	<	sync.release(1);
605	<	}
606	<	catch (InterruptedException e) {
607	<	threadUnexpectedException(e);
608	<	}
609	<	}
610	<	});
506	>	Thread t = new Thread(new CheckedRunnable() {
507	>	public void realRun() throws InterruptedException {
508	>	sync.acquire(1);
509	>	c.await();
510	>	sync.release(1);
511	>	}});
512
513	<	try {
514	<	t.start();
515	<	Thread.sleep(SHORT_DELAY_MS);
516	<	sync.acquire(1);
517	<	c.signal();
518	<	sync.release(1);
519	<	t.join(SHORT_DELAY_MS);
619	<	assertFalse(t.isAlive());
620	<	}
621	<	catch (Exception ex) {
622	<	unexpectedException();
623	<	}
513	>	t.start();
514	>	Thread.sleep(SHORT_DELAY_MS);
515	>	sync.acquire(1);
516	>	c.signal();
517	>	sync.release(1);
518	>	t.join(SHORT_DELAY_MS);
519	>	assertFalse(t.isAlive());
520		}
521
522
#	Line 629 | Line 525 | public class AbstractQueuedLongSynchroni
525		* hasWaiters throws NPE if null
526		*/
527		public void testHasWaitersNPE() {
528	<	final Mutex sync = new Mutex();
528	>	final Mutex sync = new Mutex();
529		try {
530		sync.hasWaiters(null);
531		shouldThrow();
532	<	} catch (NullPointerException success) {
637	<	} catch (Exception ex) {
638	<	unexpectedException();
639	<	}
532	>	} catch (NullPointerException success) {}
533		}
534
535		/**
536		* getWaitQueueLength throws NPE if null
537		*/
538		public void testGetWaitQueueLengthNPE() {
539	<	final Mutex sync = new Mutex();
539	>	final Mutex sync = new Mutex();
540		try {
541		sync.getWaitQueueLength(null);
542		shouldThrow();
543	<	} catch (NullPointerException success) {
651	<	} catch (Exception ex) {
652	<	unexpectedException();
653	<	}
543	>	} catch (NullPointerException success) {}
544		}
545
546
#	Line 658 | Line 548 | public class AbstractQueuedLongSynchroni
548		* getWaitingThreads throws NPE if null
549		*/
550		public void testGetWaitingThreadsNPE() {
551	<	final Mutex sync = new Mutex();
551	>	final Mutex sync = new Mutex();
552		try {
553		sync.getWaitingThreads(null);
554		shouldThrow();
555	<	} catch (NullPointerException success) {
666	<	} catch (Exception ex) {
667	<	unexpectedException();
668	<	}
555	>	} catch (NullPointerException success) {}
556		}
557
558
#	Line 673 | Line 560 | public class AbstractQueuedLongSynchroni
560		* hasWaiters throws IAE if not owned
561		*/
562		public void testHasWaitersIAE() {
563	<	final Mutex sync = new Mutex();
563	>	final Mutex sync = new Mutex();
564		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
565	<	final Mutex sync2 = new Mutex();
565	>	final Mutex sync2 = new Mutex();
566		try {
567		sync2.hasWaiters(c);
568		shouldThrow();
569	<	} catch (IllegalArgumentException success) {
683	<	} catch (Exception ex) {
684	<	unexpectedException();
685	<	}
569	>	} catch (IllegalArgumentException success) {}
570		}
571
572		/**
573		* hasWaiters throws IMSE if not synced
574		*/
575		public void testHasWaitersIMSE() {
576	<	final Mutex sync = new Mutex();
576	>	final Mutex sync = new Mutex();
577		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
578		try {
579		sync.hasWaiters(c);
580		shouldThrow();
581	<	} catch (IllegalMonitorStateException success) {
698	<	} catch (Exception ex) {
699	<	unexpectedException();
700	<	}
581	>	} catch (IllegalMonitorStateException success) {}
582		}
583
584
#	Line 705 | Line 586 | public class AbstractQueuedLongSynchroni
586		* getWaitQueueLength throws IAE if not owned
587		*/
588		public void testGetWaitQueueLengthIAE() {
589	<	final Mutex sync = new Mutex();
589	>	final Mutex sync = new Mutex();
590		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
591	<	final Mutex sync2 = new Mutex();
591	>	final Mutex sync2 = new Mutex();
592		try {
593		sync2.getWaitQueueLength(c);
594		shouldThrow();
595	<	} catch (IllegalArgumentException success) {
715	<	} catch (Exception ex) {
716	<	unexpectedException();
717	<	}
595	>	} catch (IllegalArgumentException success) {}
596		}
597
598		/**
599		* getWaitQueueLength throws IMSE if not synced
600		*/
601		public void testGetWaitQueueLengthIMSE() {
602	<	final Mutex sync = new Mutex();
602	>	final Mutex sync = new Mutex();
603		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
604		try {
605		sync.getWaitQueueLength(c);
606		shouldThrow();
607	<	} catch (IllegalMonitorStateException success) {
730	<	} catch (Exception ex) {
731	<	unexpectedException();
732	<	}
607	>	} catch (IllegalMonitorStateException success) {}
608		}
609
610
#	Line 737 | Line 612 | public class AbstractQueuedLongSynchroni
612		* getWaitingThreads throws IAE if not owned
613		*/
614		public void testGetWaitingThreadsIAE() {
615	<	final Mutex sync = new Mutex();
615	>	final Mutex sync = new Mutex();
616		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
617	<	final Mutex sync2 = new Mutex();
617	>	final Mutex sync2 = new Mutex();
618		try {
619		sync2.getWaitingThreads(c);
620		shouldThrow();
621	<	} catch (IllegalArgumentException success) {
747	<	} catch (Exception ex) {
748	<	unexpectedException();
749	<	}
621	>	} catch (IllegalArgumentException success) {}
622		}
623
624		/**
625		* getWaitingThreads throws IMSE if not synced
626		*/
627		public void testGetWaitingThreadsIMSE() {
628	<	final Mutex sync = new Mutex();
628	>	final Mutex sync = new Mutex();
629		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
630		try {
631		sync.getWaitingThreads(c);
632		shouldThrow();
633	<	} catch (IllegalMonitorStateException success) {
762	<	} catch (Exception ex) {
763	<	unexpectedException();
764	<	}
633	>	} catch (IllegalMonitorStateException success) {}
634		}
635
636
#	Line 769 | Line 638 | public class AbstractQueuedLongSynchroni
638		/**
639		* hasWaiters returns true when a thread is waiting, else false
640		*/
641	<	public void testHasWaiters() {
642	<	final Mutex sync = new Mutex();
641	>	public void testHasWaiters() throws InterruptedException {
642	>	final Mutex sync = new Mutex();
643		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
644	<	Thread t = new Thread(new Runnable() {
645	<	public void run() {
646	<	try {
647	<	sync.acquire(1);
648	<	threadAssertFalse(sync.hasWaiters(c));
649	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
650	<	c.await();
651	<	sync.release(1);
783	<	}
784	<	catch (InterruptedException e) {
785	<	threadUnexpectedException(e);
786	<	}
787	<	}
788	<	});
644	>	Thread t = new Thread(new CheckedRunnable() {
645	>	public void realRun() throws InterruptedException {
646	>	sync.acquire(1);
647	>	threadAssertFalse(sync.hasWaiters(c));
648	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
649	>	c.await();
650	>	sync.release(1);
651	>	}});
652
653	<	try {
654	<	t.start();
655	<	Thread.sleep(SHORT_DELAY_MS);
656	<	sync.acquire(1);
657	<	assertTrue(sync.hasWaiters(c));
658	<	assertEquals(1, sync.getWaitQueueLength(c));
659	<	c.signal();
660	<	sync.release(1);
661	<	Thread.sleep(SHORT_DELAY_MS);
662	<	sync.acquire(1);
663	<	assertFalse(sync.hasWaiters(c));
664	<	assertEquals(0, sync.getWaitQueueLength(c));
665	<	sync.release(1);
666	<	t.join(SHORT_DELAY_MS);
804	<	assertFalse(t.isAlive());
805	<	}
806	<	catch (Exception ex) {
807	<	unexpectedException();
808	<	}
653	>	t.start();
654	>	Thread.sleep(SHORT_DELAY_MS);
655	>	sync.acquire(1);
656	>	assertTrue(sync.hasWaiters(c));
657	>	assertEquals(1, sync.getWaitQueueLength(c));
658	>	c.signal();
659	>	sync.release(1);
660	>	Thread.sleep(SHORT_DELAY_MS);
661	>	sync.acquire(1);
662	>	assertFalse(sync.hasWaiters(c));
663	>	assertEquals(0, sync.getWaitQueueLength(c));
664	>	sync.release(1);
665	>	t.join(SHORT_DELAY_MS);
666	>	assertFalse(t.isAlive());
667		}
668
669		/**
670		* getWaitQueueLength returns number of waiting threads
671		*/
672	<	public void testGetWaitQueueLength() {
673	<	final Mutex sync = new Mutex();
672	>	public void testGetWaitQueueLength() throws InterruptedException {
673	>	final Mutex sync = new Mutex();
674		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
675	<	Thread t1 = new Thread(new Runnable() {
676	<	public void run() {
677	<	try {
678	<	sync.acquire(1);
679	<	threadAssertFalse(sync.hasWaiters(c));
680	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
681	<	c.await();
682	<	sync.release(1);
683	<	}
684	<	catch (InterruptedException e) {
685	<	threadUnexpectedException(e);
686	<	}
687	<	}
688	<	});
689	<
690	<	Thread t2 = new Thread(new Runnable() {
691	<	public void run() {
692	<	try {
693	<	sync.acquire(1);
694	<	threadAssertTrue(sync.hasWaiters(c));
695	<	threadAssertEquals(1, sync.getWaitQueueLength(c));
696	<	c.await();
697	<	sync.release(1);
698	<	}
699	<	catch (InterruptedException e) {
700	<	threadUnexpectedException(e);
701	<	}
702	<	}
703	<	});
704	<
705	<	try {
706	<	t1.start();
707	<	Thread.sleep(SHORT_DELAY_MS);
708	<	t2.start();
709	<	Thread.sleep(SHORT_DELAY_MS);
710	<	sync.acquire(1);
853	<	assertTrue(sync.hasWaiters(c));
854	<	assertEquals(2, sync.getWaitQueueLength(c));
855	<	c.signalAll();
856	<	sync.release(1);
857	<	Thread.sleep(SHORT_DELAY_MS);
858	<	sync.acquire(1);
859	<	assertFalse(sync.hasWaiters(c));
860	<	assertEquals(0, sync.getWaitQueueLength(c));
861	<	sync.release(1);
862	<	t1.join(SHORT_DELAY_MS);
863	<	t2.join(SHORT_DELAY_MS);
864	<	assertFalse(t1.isAlive());
865	<	assertFalse(t2.isAlive());
866	<	}
867	<	catch (Exception ex) {
868	<	unexpectedException();
869	<	}
675	>	Thread t1 = new Thread(new CheckedRunnable() {
676	>	public void realRun() throws InterruptedException {
677	>	sync.acquire(1);
678	>	threadAssertFalse(sync.hasWaiters(c));
679	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
680	>	c.await();
681	>	sync.release(1);
682	>	}});
683	>
684	>	Thread t2 = new Thread(new CheckedRunnable() {
685	>	public void realRun() throws InterruptedException {
686	>	sync.acquire(1);
687	>	threadAssertTrue(sync.hasWaiters(c));
688	>	threadAssertEquals(1, sync.getWaitQueueLength(c));
689	>	c.await();
690	>	sync.release(1);
691	>	}});
692	>
693	>	t1.start();
694	>	Thread.sleep(SHORT_DELAY_MS);
695	>	t2.start();
696	>	Thread.sleep(SHORT_DELAY_MS);
697	>	sync.acquire(1);
698	>	assertTrue(sync.hasWaiters(c));
699	>	assertEquals(2, sync.getWaitQueueLength(c));
700	>	c.signalAll();
701	>	sync.release(1);
702	>	Thread.sleep(SHORT_DELAY_MS);
703	>	sync.acquire(1);
704	>	assertFalse(sync.hasWaiters(c));
705	>	assertEquals(0, sync.getWaitQueueLength(c));
706	>	sync.release(1);
707	>	t1.join(SHORT_DELAY_MS);
708	>	t2.join(SHORT_DELAY_MS);
709	>	assertFalse(t1.isAlive());
710	>	assertFalse(t2.isAlive());
711		}
712
713		/**
714		* getWaitingThreads returns only and all waiting threads
715		*/
716	<	public void testGetWaitingThreads() {
717	<	final Mutex sync = new Mutex();
716	>	public void testGetWaitingThreads() throws InterruptedException {
717	>	final Mutex sync = new Mutex();
718		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
719	<	Thread t1 = new Thread(new Runnable() {
720	<	public void run() {
721	<	try {
722	<	sync.acquire(1);
723	<	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
724	<	c.await();
725	<	sync.release(1);
726	<	}
727	<	catch (InterruptedException e) {
728	<	threadUnexpectedException(e);
729	<	}
730	<	}
731	<	});
732	<
733	<	Thread t2 = new Thread(new Runnable() {
893	<	public void run() {
894	<	try {
895	<	sync.acquire(1);
896	<	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
897	<	c.await();
898	<	sync.release(1);
899	<	}
900	<	catch (InterruptedException e) {
901	<	threadUnexpectedException(e);
902	<	}
903	<	}
904	<	});
719	>	Thread t1 = new Thread(new CheckedRunnable() {
720	>	public void realRun() throws InterruptedException {
721	>	sync.acquire(1);
722	>	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
723	>	c.await();
724	>	sync.release(1);
725	>	}});
726	>
727	>	Thread t2 = new Thread(new CheckedRunnable() {
728	>	public void realRun() throws InterruptedException {
729	>	sync.acquire(1);
730	>	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
731	>	c.await();
732	>	sync.release(1);
733	>	}});
734
906	–	try {
735		sync.acquire(1);
736		assertTrue(sync.getWaitingThreads(c).isEmpty());
737		sync.release(1);
#	Line 926 | Line 754 | public class AbstractQueuedLongSynchroni
754		t2.join(SHORT_DELAY_MS);
755		assertFalse(t1.isAlive());
756		assertFalse(t2.isAlive());
929	–	}
930	–	catch (Exception ex) {
931	–	unexpectedException();
932	–	}
757		}
758
759
#	Line 937 | Line 761 | public class AbstractQueuedLongSynchroni
761		/**
762		* awaitUninterruptibly doesn't abort on interrupt
763		*/
764	<	public void testAwaitUninterruptibly() {
765	<	final Mutex sync = new Mutex();
764	>	public void testAwaitUninterruptibly() throws InterruptedException {
765	>	final Mutex sync = new Mutex();
766		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
767	<	Thread t = new Thread(new Runnable() {
768	<	public void run() {
769	<	sync.acquire(1);
770	<	c.awaitUninterruptibly();
771	<	sync.release(1);
772	<	}
949	<	});
767	>	Thread t = new Thread(new CheckedRunnable() {
768	>	public void realRun() {
769	>	sync.acquire(1);
770	>	c.awaitUninterruptibly();
771	>	sync.release(1);
772	>	}});
773
774	<	try {
775	<	t.start();
776	<	Thread.sleep(SHORT_DELAY_MS);
777	<	t.interrupt();
778	<	sync.acquire(1);
779	<	c.signal();
780	<	sync.release(1);
781	<	t.join(SHORT_DELAY_MS);
959	<	assertFalse(t.isAlive());
960	<	}
961	<	catch (Exception ex) {
962	<	unexpectedException();
963	<	}
774	>	t.start();
775	>	Thread.sleep(SHORT_DELAY_MS);
776	>	t.interrupt();
777	>	sync.acquire(1);
778	>	c.signal();
779	>	sync.release(1);
780	>	t.join(SHORT_DELAY_MS);
781	>	assertFalse(t.isAlive());
782		}
783
784		/**
785		* await is interruptible
786		*/
787	<	public void testAwait_Interrupt() {
788	<	final Mutex sync = new Mutex();
787	>	public void testAwait_Interrupt() throws InterruptedException {
788	>	final Mutex sync = new Mutex();
789		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
790	<	Thread t = new Thread(new Runnable() {
791	<	public void run() {
792	<	try {
793	<	sync.acquire(1);
794	<	c.await();
977	<	sync.release(1);
978	<	threadShouldThrow();
979	<	}
980	<	catch (InterruptedException success) {
981	<	}
982	<	}
983	<	});
790	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
791	>	public void realRun() throws InterruptedException {
792	>	sync.acquire(1);
793	>	c.await();
794	>	}});
795
796	<	try {
797	<	t.start();
798	<	Thread.sleep(SHORT_DELAY_MS);
799	<	t.interrupt();
800	<	t.join(SHORT_DELAY_MS);
990	<	assertFalse(t.isAlive());
991	<	}
992	<	catch (Exception ex) {
993	<	unexpectedException();
994	<	}
796	>	t.start();
797	>	Thread.sleep(SHORT_DELAY_MS);
798	>	t.interrupt();
799	>	t.join(SHORT_DELAY_MS);
800	>	assertFalse(t.isAlive());
801		}
802
803		/**
804		* awaitNanos is interruptible
805		*/
806	<	public void testAwaitNanos_Interrupt() {
807	<	final Mutex sync = new Mutex();
806	>	public void testAwaitNanos_Interrupt() throws InterruptedException {
807	>	final Mutex sync = new Mutex();
808		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
809	<	Thread t = new Thread(new Runnable() {
810	<	public void run() {
811	<	try {
812	<	sync.acquire(1);
813	<	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
1008	<	sync.release(1);
1009	<	threadShouldThrow();
1010	<	}
1011	<	catch (InterruptedException success) {
1012	<	}
1013	<	}
1014	<	});
809	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
810	>	public void realRun() throws InterruptedException {
811	>	sync.acquire(1);
812	>	c.awaitNanos(MILLISECONDS.toNanos(LONG_DELAY_MS));
813	>	}});
814
815	<	try {
816	<	t.start();
817	<	Thread.sleep(SHORT_DELAY_MS);
818	<	t.interrupt();
819	<	t.join(SHORT_DELAY_MS);
1021	<	assertFalse(t.isAlive());
1022	<	}
1023	<	catch (Exception ex) {
1024	<	unexpectedException();
1025	<	}
815	>	t.start();
816	>	Thread.sleep(SHORT_DELAY_MS);
817	>	t.interrupt();
818	>	t.join(SHORT_DELAY_MS);
819	>	assertFalse(t.isAlive());
820		}
821
822		/**
823		* awaitUntil is interruptible
824		*/
825	<	public void testAwaitUntil_Interrupt() {
826	<	final Mutex sync = new Mutex();
825	>	public void testAwaitUntil_Interrupt() throws InterruptedException {
826	>	final Mutex sync = new Mutex();
827		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
828	<	Thread t = new Thread(new Runnable() {
829	<	public void run() {
830	<	try {
831	<	sync.acquire(1);
832	<	java.util.Date d = new java.util.Date();
833	<	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
1040	<	sync.release(1);
1041	<	threadShouldThrow();
1042	<	}
1043	<	catch (InterruptedException success) {
1044	<	}
1045	<	}
1046	<	});
828	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
829	>	public void realRun() throws InterruptedException {
830	>	sync.acquire(1);
831	>	java.util.Date d = new java.util.Date();
832	>	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
833	>	}});
834
835	<	try {
836	<	t.start();
837	<	Thread.sleep(SHORT_DELAY_MS);
838	<	t.interrupt();
839	<	t.join(SHORT_DELAY_MS);
1053	<	assertFalse(t.isAlive());
1054	<	}
1055	<	catch (Exception ex) {
1056	<	unexpectedException();
1057	<	}
835	>	t.start();
836	>	Thread.sleep(SHORT_DELAY_MS);
837	>	t.interrupt();
838	>	t.join(SHORT_DELAY_MS);
839	>	assertFalse(t.isAlive());
840		}
841
842		/**
843		* signalAll wakes up all threads
844		*/
845	<	public void testSignalAll() {
846	<	final Mutex sync = new Mutex();
845	>	public void testSignalAll() throws InterruptedException {
846	>	final Mutex sync = new Mutex();
847		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
848	<	Thread t1 = new Thread(new Runnable() {
849	<	public void run() {
850	<	try {
851	<	sync.acquire(1);
852	<	c.await();
853	<	sync.release(1);
854	<	}
855	<	catch (InterruptedException e) {
856	<	threadUnexpectedException();
857	<	}
858	<	}
859	<	});
860	<
861	<	Thread t2 = new Thread(new Runnable() {
862	<	public void run() {
863	<	try {
864	<	sync.acquire(1);
865	<	c.await();
866	<	sync.release(1);
867	<	}
868	<	catch (InterruptedException e) {
869	<	threadUnexpectedException();
870	<	}
871	<	}
1090	<	});
1091	<
1092	<	try {
1093	<	t1.start();
1094	<	t2.start();
1095	<	Thread.sleep(SHORT_DELAY_MS);
1096	<	sync.acquire(1);
1097	<	c.signalAll();
1098	<	sync.release(1);
1099	<	t1.join(SHORT_DELAY_MS);
1100	<	t2.join(SHORT_DELAY_MS);
1101	<	assertFalse(t1.isAlive());
1102	<	assertFalse(t2.isAlive());
1103	<	}
1104	<	catch (Exception ex) {
1105	<	unexpectedException();
1106	<	}
848	>	Thread t1 = new Thread(new CheckedRunnable() {
849	>	public void realRun() throws InterruptedException {
850	>	sync.acquire(1);
851	>	c.await();
852	>	sync.release(1);
853	>	}});
854	>
855	>	Thread t2 = new Thread(new CheckedRunnable() {
856	>	public void realRun() throws InterruptedException {
857	>	sync.acquire(1);
858	>	c.await();
859	>	sync.release(1);
860	>	}});
861	>
862	>	t1.start();
863	>	t2.start();
864	>	Thread.sleep(SHORT_DELAY_MS);
865	>	sync.acquire(1);
866	>	c.signalAll();
867	>	sync.release(1);
868	>	t1.join(SHORT_DELAY_MS);
869	>	t2.join(SHORT_DELAY_MS);
870	>	assertFalse(t1.isAlive());
871	>	assertFalse(t2.isAlive());
872		}
873
874
#	Line 1122 | Line 887 | public class AbstractQueuedLongSynchroni
887		/**
888		* A serialized AQS deserializes with current state
889		*/
890	<	public void testSerialization() {
890	>	public void testSerialization() throws Exception {
891		Mutex l = new Mutex();
892		l.acquire(1);
893		assertTrue(l.isHeldExclusively());
894
895	<	try {
896	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
897	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
898	<	out.writeObject(l);
899	<	out.close();
900	<
901	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
902	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
903	<	Mutex r = (Mutex) in.readObject();
1139	<	assertTrue(r.isHeldExclusively());
1140	<	} catch (Exception e) {
1141	<	e.printStackTrace();
1142	<	unexpectedException();
1143	<	}
895	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
896	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
897	>	out.writeObject(l);
898	>	out.close();
899	>
900	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
901	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
902	>	Mutex r = (Mutex) in.readObject();
903	>	assertTrue(r.isHeldExclusively());
904		}
905
906
#	Line 1148 | Line 908 | public class AbstractQueuedLongSynchroni
908		* tryReleaseShared setting state changes getState
909		*/
910		public void testGetStateWithReleaseShared() {
911	<	final BooleanLatch l = new BooleanLatch();
912	<	assertFalse(l.isSignalled());
913	<	l.releaseShared(0);
914	<	assertTrue(l.isSignalled());
911	>	final BooleanLatch l = new BooleanLatch();
912	>	assertFalse(l.isSignalled());
913	>	l.releaseShared(0);
914	>	assertTrue(l.isSignalled());
915		}
916
917		/**
918		* releaseShared has no effect when already signalled
919		*/
920		public void testReleaseShared() {
921	<	final BooleanLatch l = new BooleanLatch();
922	<	assertFalse(l.isSignalled());
923	<	l.releaseShared(0);
924	<	assertTrue(l.isSignalled());
925	<	l.releaseShared(0);
926	<	assertTrue(l.isSignalled());
921	>	final BooleanLatch l = new BooleanLatch();
922	>	assertFalse(l.isSignalled());
923	>	l.releaseShared(0);
924	>	assertTrue(l.isSignalled());
925	>	l.releaseShared(0);
926	>	assertTrue(l.isSignalled());
927		}
928
929		/**
930		* acquireSharedInterruptibly returns after release, but not before
931		*/
932	<	public void testAcquireSharedInterruptibly() {
933	<	final BooleanLatch l = new BooleanLatch();
932	>	public void testAcquireSharedInterruptibly() throws InterruptedException {
933	>	final BooleanLatch l = new BooleanLatch();
934
935	<	Thread t = new Thread(new Runnable() {
936	<	public void run() {
937	<	try {
938	<	threadAssertFalse(l.isSignalled());
939	<	l.acquireSharedInterruptibly(0);
940	<	threadAssertTrue(l.isSignalled());
941	<	} catch (InterruptedException e) {
942	<	threadUnexpectedException();
943	<	}
944	<	}
945	<	});
946	<	try {
947	<	t.start();
1188	<	assertFalse(l.isSignalled());
1189	<	Thread.sleep(SHORT_DELAY_MS);
1190	<	l.releaseShared(0);
1191	<	assertTrue(l.isSignalled());
1192	<	t.join();
1193	<	} catch (InterruptedException e) {
1194	<	unexpectedException();
1195	<	}
935	>	Thread t = new Thread(new CheckedRunnable() {
936	>	public void realRun() throws InterruptedException {
937	>	threadAssertFalse(l.isSignalled());
938	>	l.acquireSharedInterruptibly(0);
939	>	threadAssertTrue(l.isSignalled());
940	>	}});
941	>
942	>	t.start();
943	>	assertFalse(l.isSignalled());
944	>	Thread.sleep(SHORT_DELAY_MS);
945	>	l.releaseShared(0);
946	>	assertTrue(l.isSignalled());
947	>	t.join();
948		}
949
950
951		/**
952		* acquireSharedTimed returns after release
953		*/
954	<	public void testAsquireSharedTimed() {
955	<	final BooleanLatch l = new BooleanLatch();
954	>	public void testAsquireSharedTimed() throws InterruptedException {
955	>	final BooleanLatch l = new BooleanLatch();
956
957	<	Thread t = new Thread(new Runnable() {
958	<	public void run() {
959	<	try {
960	<	threadAssertFalse(l.isSignalled());
961	<	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
962	<	threadAssertTrue(l.isSignalled());
963	<
964	<	} catch (InterruptedException e) {
965	<	threadUnexpectedException();
966	<	}
967	<	}
968	<	});
969	<	try {
970	<	t.start();
1219	<	assertFalse(l.isSignalled());
1220	<	Thread.sleep(SHORT_DELAY_MS);
1221	<	l.releaseShared(0);
1222	<	assertTrue(l.isSignalled());
1223	<	t.join();
1224	<	} catch (InterruptedException e) {
1225	<	unexpectedException();
1226	<	}
957	>	Thread t = new Thread(new CheckedRunnable() {
958	>	public void realRun() throws InterruptedException {
959	>	assertFalse(l.isSignalled());
960	>	long nanos = MILLISECONDS.toNanos(MEDIUM_DELAY_MS);
961	>	assertTrue(l.tryAcquireSharedNanos(0, nanos));
962	>	assertTrue(l.isSignalled());
963	>	}});
964	>
965	>	t.start();
966	>	assertFalse(l.isSignalled());
967	>	Thread.sleep(SHORT_DELAY_MS);
968	>	l.releaseShared(0);
969	>	assertTrue(l.isSignalled());
970	>	t.join();
971		}
972
973		/**
974		* acquireSharedInterruptibly throws IE if interrupted before released
975		*/
976	<	public void testAcquireSharedInterruptibly_InterruptedException() {
976	>	public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException {
977		final BooleanLatch l = new BooleanLatch();
978	<	Thread t = new Thread(new Runnable() {
979	<	public void run() {
980	<	try {
981	<	threadAssertFalse(l.isSignalled());
982	<	l.acquireSharedInterruptibly(0);
983	<	threadShouldThrow();
984	<	} catch (InterruptedException success) {}
985	<	}
986	<	});
987	<	t.start();
1244	<	try {
1245	<	assertFalse(l.isSignalled());
1246	<	t.interrupt();
1247	<	t.join();
1248	<	} catch (InterruptedException e) {
1249	<	unexpectedException();
1250	<	}
978	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
979	>	public void realRun() throws InterruptedException {
980	>	threadAssertFalse(l.isSignalled());
981	>	l.acquireSharedInterruptibly(0);
982	>	}});
983	>
984	>	t.start();
985	>	assertFalse(l.isSignalled());
986	>	t.interrupt();
987	>	t.join();
988		}
989
990		/**
991		* acquireSharedTimed throws IE if interrupted before released
992		*/
993	<	public void testAcquireSharedNanos_InterruptedException() {
993	>	public void testAcquireSharedNanos_InterruptedException() throws InterruptedException {
994		final BooleanLatch l = new BooleanLatch();
995	<	Thread t = new Thread(new Runnable() {
996	<	public void run() {
997	<	try {
998	<	threadAssertFalse(l.isSignalled());
999	<	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
1000	<	threadShouldThrow();
1001	<	} catch (InterruptedException success) {}
1265	<	}
1266	<	});
995	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
996	>	public void realRun() throws InterruptedException {
997	>	assertFalse(l.isSignalled());
998	>	long nanos = MILLISECONDS.toNanos(SMALL_DELAY_MS);
999	>	l.tryAcquireSharedNanos(0, nanos);
1000	>	}});
1001	>
1002		t.start();
1003	<	try {
1004	<	Thread.sleep(SHORT_DELAY_MS);
1005	<	assertFalse(l.isSignalled());
1006	<	t.interrupt();
1272	<	t.join();
1273	<	} catch (InterruptedException e) {
1274	<	unexpectedException();
1275	<	}
1003	>	Thread.sleep(SHORT_DELAY_MS);
1004	>	assertFalse(l.isSignalled());
1005	>	t.interrupt();
1006	>	t.join();
1007		}
1008
1009		/**
1010		* acquireSharedTimed times out if not released before timeout
1011		*/
1012	<	public void testAcquireSharedNanos_Timeout() {
1012	>	public void testAcquireSharedNanos_Timeout() throws InterruptedException {
1013		final BooleanLatch l = new BooleanLatch();
1014	<	Thread t = new Thread(new Runnable() {
1015	<	public void run() {
1016	<	try {
1017	<	threadAssertFalse(l.isSignalled());
1018	<	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1019	<	} catch (InterruptedException ie) {
1020	<	threadUnexpectedException();
1290	<	}
1291	<	}
1292	<	});
1014	>	Thread t = new Thread(new CheckedRunnable() {
1015	>	public void realRun() throws InterruptedException {
1016	>	assertFalse(l.isSignalled());
1017	>	long nanos = MILLISECONDS.toNanos(SMALL_DELAY_MS);
1018	>	assertFalse(l.tryAcquireSharedNanos(0, nanos));
1019	>	}});
1020	>
1021		t.start();
1022	<	try {
1023	<	Thread.sleep(SHORT_DELAY_MS);
1024	<	assertFalse(l.isSignalled());
1297	<	t.join();
1298	<	} catch (InterruptedException e) {
1299	<	unexpectedException();
1300	<	}
1022	>	Thread.sleep(SHORT_DELAY_MS);
1023	>	assertFalse(l.isSignalled());
1024	>	t.join();
1025		}
1026
1303	–
1027		}

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