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

Comparing jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java (file contents):
Revision 1.20 by dl, Fri Feb 24 00:03:16 2006 UTC vs.
Revision 1.27 by jsr166, Wed Nov 18 08:26:24 2009 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
#	Line 31 | Line 31 | public class AbstractQueuedSynchronizerT
31		*/
32		static class Mutex extends AbstractQueuedSynchronizer {
33		public boolean isHeldExclusively() { return getState() == 1; }
34	<
34	>
35		public boolean tryAcquire(int acquires) {
36	<	assertTrue(acquires == 1);
36	>	assertTrue(acquires == 1);
37		return compareAndSetState(0, 1);
38		}
39	<
39	>
40		public boolean tryRelease(int releases) {
41		if (getState() == 0) throw new IllegalMonitorStateException();
42		setState(0);
43		return true;
44		}
45	<
45	>
46		public AbstractQueuedSynchronizer.ConditionObject newCondition() { return new AbstractQueuedSynchronizer.ConditionObject(); }
47
48		}
49
50	<
50	>
51		/**
52		* A simple latch class, to test shared mode.
53		*/
54	<	static class BooleanLatch extends AbstractQueuedSynchronizer {
54	>	static class BooleanLatch extends AbstractQueuedSynchronizer {
55		public boolean isSignalled() { return getState() != 0; }
56
57		public int tryAcquireShared(int ignore) {
58		return isSignalled()? 1 : -1;
59		}
60	<
60	>
61		public boolean tryReleaseShared(int ignore) {
62		setState(1);
63		return true;
#	Line 73 | Line 73 | public class AbstractQueuedSynchronizerT
73		public void run() {
74		try {
75		sync.acquireInterruptibly(1);
76	<	} catch(InterruptedException success){}
76	>	} catch (InterruptedException success) {}
77		}
78		}
79
#	Line 89 | Line 89 | public class AbstractQueuedSynchronizerT
89		try {
90		sync.acquireInterruptibly(1);
91		threadShouldThrow();
92	<	} catch(InterruptedException success){}
92	>	} catch (InterruptedException success) {}
93		}
94		}
95
96		/**
97		* isHeldExclusively is false upon construction
98		*/
99	<	public void testIsHeldExclusively() {
99	>	public void testIsHeldExclusively() {
100		Mutex rl = new Mutex();
101		assertFalse(rl.isHeldExclusively());
102		}
103	<
103	>
104		/**
105		* acquiring released sync succeeds
106		*/
107	<	public void testAcquire() {
107	>	public void testAcquire() {
108		Mutex rl = new Mutex();
109		rl.acquire(1);
110		assertTrue(rl.isHeldExclusively());
#	Line 115 | Line 115 | public class AbstractQueuedSynchronizerT
115		/**
116		* tryAcquire on an released sync succeeds
117		*/
118	<	public void testTryAcquire() {
118	>	public void testTryAcquire() {
119		Mutex rl = new Mutex();
120		assertTrue(rl.tryAcquire(1));
121		assertTrue(rl.isHeldExclusively());
#	Line 125 | Line 125 | public class AbstractQueuedSynchronizerT
125		/**
126		* hasQueuedThreads reports whether there are waiting threads
127		*/
128	<	public void testhasQueuedThreads() {
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();
148	<	t2.join();
149	<	} catch(Exception e){
150	<	unexpectedException();
151	<	}
152	<	}
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() {
153	>	public void testIsQueuedNPE() {
154		final Mutex sync = new Mutex();
155		try {
156		sync.isQueued(null);
157		shouldThrow();
158	<	} catch (NullPointerException success) {
163	<	}
158	>	} catch (NullPointerException success) {}
159		}
160
161		/**
162		* isQueued reports whether a thread is queued.
163		*/
164	<	public void testIsQueued() {
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();
189	<	t2.join();
195	<	} catch(Exception e){
196	<	unexpectedException();
197	<	}
198	<	}
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() {
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();
215	<	t2.join();
225	<	} catch(Exception e){
226	<	unexpectedException();
227	<	}
228	<	}
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() {
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();
241	<	t2.join();
255	<	} catch(Exception e){
256	<	unexpectedException();
257	<	}
258	<	}
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() {
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();
269	<	t2.join();
287	<	} catch(Exception e){
288	<	unexpectedException();
289	<	}
290	<	}
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() {
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();
297	<	t2.join();
319	<	} catch(Exception e){
320	<	unexpectedException();
321	<	}
322	<	}
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() {
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();
323	<	t2.join();
349	<	} catch(Exception e){
350	<	unexpectedException();
351	<	}
352	<	}
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() {
328	>	public void testInterruptedException2() throws InterruptedException {
329		final Mutex sync = new Mutex();
330		sync.acquire(1);
331		Thread t = new Thread(new Runnable() {
#	Line 362 | Line 333 | public class AbstractQueuedSynchronizerT
333		try {
334		sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000 * 1000);
335		threadShouldThrow();
336	<	} catch(InterruptedException success){}
336	>	} catch (InterruptedException success) {}
337		}
338		});
339	<	try {
340	<	t.start();
341	<	t.interrupt();
342	<	} catch(Exception e){
372	<	unexpectedException();
373	<	}
339	>
340	>	t.start();
341	>	t.interrupt();
342	>	t.join();
343		}
344
345
346		/**
347		* TryAcquire on exclusively held sync fails
348		*/
349	<	public void testTryAcquireWhenSynced() {
349	>	public void testTryAcquireWhenSynced() throws InterruptedException {
350		final Mutex sync = new Mutex();
351		sync.acquire(1);
352		Thread t = new Thread(new Runnable() {
#	Line 385 | Line 354 | public class AbstractQueuedSynchronizerT
354		threadAssertFalse(sync.tryAcquire(1));
355		}
356		});
357	<	try {
358	<	t.start();
359	<	t.join();
360	<	sync.release(1);
361	<	} catch(Exception e){
393	<	unexpectedException();
394	<	}
395	<	}
357	>
358	>	t.start();
359	>	t.join();
360	>	sync.release(1);
361	>	}
362
363		/**
364		* tryAcquireNanos on an exclusively held sync times out
365		*/
366	<	public void testAcquireNanos_Timeout() {
366	>	public void testAcquireNanos_Timeout() throws InterruptedException {
367		final Mutex sync = new Mutex();
368		sync.acquire(1);
369		Thread t = new Thread(new Runnable() {
#	Line 409 | Line 375 | public class AbstractQueuedSynchronizerT
375		}
376		}
377		});
378	<	try {
379	<	t.start();
380	<	t.join();
381	<	sync.release(1);
382	<	} catch(Exception e){
383	<	unexpectedException();
384	<	}
419	<	}
420	<
421	<
378	>
379	>	t.start();
380	>	t.join();
381	>	sync.release(1);
382	>	}
383	>
384	>
385		/**
386		* getState is true when acquired and false when not
387		*/
388	<	public void testGetState() {
388	>	public void testGetState() throws InterruptedException {
389		final Mutex sync = new Mutex();
390		sync.acquire(1);
391		assertTrue(sync.isHeldExclusively());
392		sync.release(1);
393		assertFalse(sync.isHeldExclusively());
394	<	Thread t = new Thread(new Runnable() {
394	>	Thread t = new Thread(new Runnable() {
395		public void run() {
396		sync.acquire(1);
397		try {
398		Thread.sleep(SMALL_DELAY_MS);
399		}
400	<	catch(Exception e) {
400	>	catch (Exception e) {
401		threadUnexpectedException();
402		}
403		sync.release(1);
404		}
405		});
406	<	try {
407	<	t.start();
408	<	Thread.sleep(SHORT_DELAY_MS);
409	<	assertTrue(sync.isHeldExclusively());
410	<	t.join();
411	<	assertFalse(sync.isHeldExclusively());
449	<	} catch(Exception e){
450	<	unexpectedException();
451	<	}
406	>
407	>	t.start();
408	>	Thread.sleep(SHORT_DELAY_MS);
409	>	assertTrue(sync.isHeldExclusively());
410	>	t.join();
411	>	assertFalse(sync.isHeldExclusively());
412		}
413
414
415		/**
416		* acquireInterruptibly is interruptible.
417		*/
418	<	public void testAcquireInterruptibly1() {
418	>	public void testAcquireInterruptibly1() throws InterruptedException {
419		final Mutex sync = new Mutex();
420		sync.acquire(1);
421		Thread t = new Thread(new InterruptedSyncRunnable(sync));
422	<	try {
423	<	t.start();
424	<	Thread.sleep(SHORT_DELAY_MS);
425	<	t.interrupt();
426	<	sync.release(1);
427	<	t.join();
428	<	} catch(Exception e){
429	<	unexpectedException();
470	<	}
471	<	}
422	>
423	>	t.start();
424	>	Thread.sleep(SHORT_DELAY_MS);
425	>	t.interrupt();
426	>	Thread.sleep(SHORT_DELAY_MS);
427	>	sync.release(1);
428	>	t.join();
429	>	}
430
431		/**
432		* acquireInterruptibly succeeds when released, else is interruptible
433		*/
434	<	public void testAcquireInterruptibly2() {
435	<	final Mutex sync = new Mutex();
436	<	try {
479	<	sync.acquireInterruptibly(1);
480	<	} catch(Exception e) {
481	<	unexpectedException();
482	<	}
434	>	public void testAcquireInterruptibly2() throws InterruptedException {
435	>	final Mutex sync = new Mutex();
436	>	sync.acquireInterruptibly(1);
437		Thread t = new Thread(new InterruptedSyncRunnable(sync));
438	<	try {
439	<	t.start();
440	<	t.interrupt();
441	<	assertTrue(sync.isHeldExclusively());
488	<	t.join();
489	<	} catch(Exception e){
490	<	unexpectedException();
491	<	}
438	>	t.start();
439	>	t.interrupt();
440	>	assertTrue(sync.isHeldExclusively());
441	>	t.join();
442		}
443
444		/**
445		* owns is true for a condition created by sync else false
446		*/
447		public void testOwns() {
448	<	final Mutex sync = new Mutex();
448	>	final Mutex sync = new Mutex();
449		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
450		final Mutex sync2 = new Mutex();
451		assertTrue(sync.owns(c));
#	Line 505 | Line 455 | public class AbstractQueuedSynchronizerT
455		/**
456		* Calling await without holding sync throws IllegalMonitorStateException
457		*/
458	<	public void testAwait_IllegalMonitor() {
459	<	final Mutex sync = new Mutex();
458	>	public void testAwait_IllegalMonitor() throws InterruptedException {
459	>	final Mutex sync = new Mutex();
460		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
461		try {
462		c.await();
463		shouldThrow();
464		}
465	<	catch (IllegalMonitorStateException success) {
516	<	}
517	<	catch (Exception ex) {
518	<	unexpectedException();
519	<	}
465	>	catch (IllegalMonitorStateException success) {}
466		}
467
468		/**
469		* Calling signal without holding sync throws IllegalMonitorStateException
470		*/
471		public void testSignal_IllegalMonitor() {
472	<	final Mutex sync = new Mutex();
472	>	final Mutex sync = new Mutex();
473		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
474		try {
475		c.signal();
476		shouldThrow();
477		}
478	<	catch (IllegalMonitorStateException success) {
533	<	}
534	<	catch (Exception ex) {
535	<	unexpectedException();
536	<	}
478	>	catch (IllegalMonitorStateException success) {}
479		}
480
481		/**
482		* awaitNanos without a signal times out
483		*/
484	<	public void testAwaitNanos_Timeout() {
485	<	final Mutex sync = new Mutex();
484	>	public void testAwaitNanos_Timeout() throws InterruptedException {
485	>	final Mutex sync = new Mutex();
486		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
487	<	try {
488	<	sync.acquire(1);
489	<	long t = c.awaitNanos(100);
490	<	assertTrue(t <= 0);
549	<	sync.release(1);
550	<	}
551	<	catch (Exception ex) {
552	<	unexpectedException();
553	<	}
487	>	sync.acquire(1);
488	>	long t = c.awaitNanos(100);
489	>	assertTrue(t <= 0);
490	>	sync.release(1);
491		}
492
493		/**
494		*  Timed await without a signal times out
495		*/
496	<	public void testAwait_Timeout() {
497	<	final Mutex sync = new Mutex();
496	>	public void testAwait_Timeout() throws InterruptedException {
497	>	final Mutex sync = new Mutex();
498		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
499	<	try {
500	<	sync.acquire(1);
501	<	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
565	<	sync.release(1);
566	<	}
567	<	catch (Exception ex) {
568	<	unexpectedException();
569	<	}
499	>	sync.acquire(1);
500	>	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
501	>	sync.release(1);
502		}
503
504		/**
505		* awaitUntil without a signal times out
506		*/
507	<	public void testAwaitUntil_Timeout() {
508	<	final Mutex sync = new Mutex();
507	>	public void testAwaitUntil_Timeout() throws InterruptedException {
508	>	final Mutex sync = new Mutex();
509		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
510	<	try {
511	<	sync.acquire(1);
512	<	java.util.Date d = new java.util.Date();
513	<	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
582	<	sync.release(1);
583	<	}
584	<	catch (Exception ex) {
585	<	unexpectedException();
586	<	}
510	>	sync.acquire(1);
511	>	java.util.Date d = new java.util.Date();
512	>	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
513	>	sync.release(1);
514		}
515
516		/**
517		* await returns when signalled
518		*/
519	<	public void testAwait() {
520	<	final Mutex sync = new Mutex();
519	>	public void testAwait() throws InterruptedException {
520	>	final Mutex sync = new Mutex();
521		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
522	<	Thread t = new Thread(new Runnable() {
522	>	Thread t = new Thread(new Runnable() {
523		public void run() {
524		try {
525		sync.acquire(1);
526		c.await();
527		sync.release(1);
528		}
529	<	catch(InterruptedException e) {
529	>	catch (InterruptedException e) {
530		threadUnexpectedException();
531		}
532		}
533		});
534
535	<	try {
536	<	t.start();
537	<	Thread.sleep(SHORT_DELAY_MS);
538	<	sync.acquire(1);
539	<	c.signal();
540	<	sync.release(1);
541	<	t.join(SHORT_DELAY_MS);
615	<	assertFalse(t.isAlive());
616	<	}
617	<	catch (Exception ex) {
618	<	unexpectedException();
619	<	}
535	>	t.start();
536	>	Thread.sleep(SHORT_DELAY_MS);
537	>	sync.acquire(1);
538	>	c.signal();
539	>	sync.release(1);
540	>	t.join(SHORT_DELAY_MS);
541	>	assertFalse(t.isAlive());
542		}
543
544
#	Line 629 | Line 551 | public class AbstractQueuedSynchronizerT
551		try {
552		sync.hasWaiters(null);
553		shouldThrow();
554	<	} catch (NullPointerException success) {
633	<	} catch (Exception ex) {
634	<	unexpectedException();
635	<	}
554	>	} catch (NullPointerException success) {}
555		}
556
557		/**
#	Line 643 | Line 562 | public class AbstractQueuedSynchronizerT
562		try {
563		sync.getWaitQueueLength(null);
564		shouldThrow();
565	<	} catch (NullPointerException success) {
647	<	} catch (Exception ex) {
648	<	unexpectedException();
649	<	}
565	>	} catch (NullPointerException success) {}
566		}
567
568
#	Line 658 | Line 574 | public class AbstractQueuedSynchronizerT
574		try {
575		sync.getWaitingThreads(null);
576		shouldThrow();
577	<	} catch (NullPointerException success) {
662	<	} catch (Exception ex) {
663	<	unexpectedException();
664	<	}
577	>	} catch (NullPointerException success) {}
578		}
579
580
#	Line 670 | Line 583 | public class AbstractQueuedSynchronizerT
583		*/
584		public void testHasWaitersIAE() {
585		final Mutex sync = new Mutex();
586	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
586	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
587		final Mutex sync2 = new Mutex();
588		try {
589		sync2.hasWaiters(c);
590		shouldThrow();
591	<	} catch (IllegalArgumentException success) {
679	<	} catch (Exception ex) {
680	<	unexpectedException();
681	<	}
591	>	} catch (IllegalArgumentException success) {}
592		}
593
594		/**
#	Line 686 | Line 596 | public class AbstractQueuedSynchronizerT
596		*/
597		public void testHasWaitersIMSE() {
598		final Mutex sync = new Mutex();
599	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
599	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
600		try {
601		sync.hasWaiters(c);
602		shouldThrow();
603	<	} catch (IllegalMonitorStateException success) {
694	<	} catch (Exception ex) {
695	<	unexpectedException();
696	<	}
603	>	} catch (IllegalMonitorStateException success) {}
604		}
605
606
#	Line 702 | Line 609 | public class AbstractQueuedSynchronizerT
609		*/
610		public void testGetWaitQueueLengthIAE() {
611		final Mutex sync = new Mutex();
612	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
612	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
613		final Mutex sync2 = new Mutex();
614		try {
615		sync2.getWaitQueueLength(c);
616		shouldThrow();
617	<	} catch (IllegalArgumentException success) {
711	<	} catch (Exception ex) {
712	<	unexpectedException();
713	<	}
617	>	} catch (IllegalArgumentException success) {}
618		}
619
620		/**
#	Line 718 | Line 622 | public class AbstractQueuedSynchronizerT
622		*/
623		public void testGetWaitQueueLengthIMSE() {
624		final Mutex sync = new Mutex();
625	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
625	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
626		try {
627		sync.getWaitQueueLength(c);
628		shouldThrow();
629	<	} catch (IllegalMonitorStateException success) {
726	<	} catch (Exception ex) {
727	<	unexpectedException();
728	<	}
629	>	} catch (IllegalMonitorStateException success) {}
630		}
631
632
#	Line 733 | Line 634 | public class AbstractQueuedSynchronizerT
634		* getWaitingThreads throws IAE if not owned
635		*/
636		public void testGetWaitingThreadsIAE() {
637	<	final Mutex sync = new Mutex();
638	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
639	<	final Mutex sync2 = new Mutex();
637	>	final Mutex sync = new Mutex();
638	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
639	>	final Mutex sync2 = new Mutex();
640		try {
641		sync2.getWaitingThreads(c);
642		shouldThrow();
643	<	} catch (IllegalArgumentException success) {
743	<	} catch (Exception ex) {
744	<	unexpectedException();
745	<	}
643	>	} catch (IllegalArgumentException success) {}
644		}
645
646		/**
647		* getWaitingThreads throws IMSE if not synced
648		*/
649		public void testGetWaitingThreadsIMSE() {
650	<	final Mutex sync = new Mutex();
651	<	final AbstractQueuedSynchronizer.ConditionObject c = (sync.newCondition());
650	>	final Mutex sync = new Mutex();
651	>	final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
652		try {
653		sync.getWaitingThreads(c);
654		shouldThrow();
655	<	} catch (IllegalMonitorStateException success) {
758	<	} catch (Exception ex) {
759	<	unexpectedException();
760	<	}
655	>	} catch (IllegalMonitorStateException success) {}
656		}
657
658
#	Line 765 | Line 660 | public class AbstractQueuedSynchronizerT
660		/**
661		* hasWaiters returns true when a thread is waiting, else false
662		*/
663	<	public void testHasWaiters() {
664	<	final Mutex sync = new Mutex();
663	>	public void testHasWaiters() throws InterruptedException {
664	>	final Mutex sync = new Mutex();
665		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
666	<	Thread t = new Thread(new Runnable() {
666	>	Thread t = new Thread(new Runnable() {
667		public void run() {
668		try {
669		sync.acquire(1);
#	Line 777 | Line 672 | public class AbstractQueuedSynchronizerT
672		c.await();
673		sync.release(1);
674		}
675	<	catch(InterruptedException e) {
675	>	catch (InterruptedException e) {
676		threadUnexpectedException();
677		}
678		}
679		});
680
681	<	try {
682	<	t.start();
683	<	Thread.sleep(SHORT_DELAY_MS);
684	<	sync.acquire(1);
685	<	assertTrue(sync.hasWaiters(c));
686	<	assertEquals(1, sync.getWaitQueueLength(c));
687	<	c.signal();
688	<	sync.release(1);
689	<	Thread.sleep(SHORT_DELAY_MS);
690	<	sync.acquire(1);
691	<	assertFalse(sync.hasWaiters(c));
692	<	assertEquals(0, sync.getWaitQueueLength(c));
693	<	sync.release(1);
694	<	t.join(SHORT_DELAY_MS);
800	<	assertFalse(t.isAlive());
801	<	}
802	<	catch (Exception ex) {
803	<	unexpectedException();
804	<	}
681	>	t.start();
682	>	Thread.sleep(SHORT_DELAY_MS);
683	>	sync.acquire(1);
684	>	assertTrue(sync.hasWaiters(c));
685	>	assertEquals(1, sync.getWaitQueueLength(c));
686	>	c.signal();
687	>	sync.release(1);
688	>	Thread.sleep(SHORT_DELAY_MS);
689	>	sync.acquire(1);
690	>	assertFalse(sync.hasWaiters(c));
691	>	assertEquals(0, sync.getWaitQueueLength(c));
692	>	sync.release(1);
693	>	t.join(SHORT_DELAY_MS);
694	>	assertFalse(t.isAlive());
695		}
696
697		/**
698		* getWaitQueueLength returns number of waiting threads
699		*/
700	<	public void testGetWaitQueueLength() {
701	<	final Mutex sync = new Mutex();
700	>	public void testGetWaitQueueLength() throws InterruptedException {
701	>	final Mutex sync = new Mutex();
702		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
703	<	Thread t1 = new Thread(new Runnable() {
703	>	Thread t1 = new Thread(new Runnable() {
704		public void run() {
705		try {
706		sync.acquire(1);
#	Line 819 | Line 709 | public class AbstractQueuedSynchronizerT
709		c.await();
710		sync.release(1);
711		}
712	<	catch(InterruptedException e) {
712	>	catch (InterruptedException e) {
713		threadUnexpectedException();
714		}
715		}
716		});
717
718	<	Thread t2 = new Thread(new Runnable() {
718	>	Thread t2 = new Thread(new Runnable() {
719		public void run() {
720		try {
721		sync.acquire(1);
#	Line 834 | Line 724 | public class AbstractQueuedSynchronizerT
724		c.await();
725		sync.release(1);
726		}
727	<	catch(InterruptedException e) {
727	>	catch (InterruptedException e) {
728		threadUnexpectedException();
729		}
730		}
731		});
732
733	<	try {
734	<	t1.start();
735	<	Thread.sleep(SHORT_DELAY_MS);
736	<	t2.start();
737	<	Thread.sleep(SHORT_DELAY_MS);
738	<	sync.acquire(1);
739	<	assertTrue(sync.hasWaiters(c));
740	<	assertEquals(2, sync.getWaitQueueLength(c));
741	<	c.signalAll();
742	<	sync.release(1);
743	<	Thread.sleep(SHORT_DELAY_MS);
744	<	sync.acquire(1);
745	<	assertFalse(sync.hasWaiters(c));
746	<	assertEquals(0, sync.getWaitQueueLength(c));
747	<	sync.release(1);
748	<	t1.join(SHORT_DELAY_MS);
749	<	t2.join(SHORT_DELAY_MS);
750	<	assertFalse(t1.isAlive());
861	<	assertFalse(t2.isAlive());
862	<	}
863	<	catch (Exception ex) {
864	<	unexpectedException();
865	<	}
733	>	t1.start();
734	>	Thread.sleep(SHORT_DELAY_MS);
735	>	t2.start();
736	>	Thread.sleep(SHORT_DELAY_MS);
737	>	sync.acquire(1);
738	>	assertTrue(sync.hasWaiters(c));
739	>	assertEquals(2, sync.getWaitQueueLength(c));
740	>	c.signalAll();
741	>	sync.release(1);
742	>	Thread.sleep(SHORT_DELAY_MS);
743	>	sync.acquire(1);
744	>	assertFalse(sync.hasWaiters(c));
745	>	assertEquals(0, sync.getWaitQueueLength(c));
746	>	sync.release(1);
747	>	t1.join(SHORT_DELAY_MS);
748	>	t2.join(SHORT_DELAY_MS);
749	>	assertFalse(t1.isAlive());
750	>	assertFalse(t2.isAlive());
751		}
752
753		/**
754		* getWaitingThreads returns only and all waiting threads
755		*/
756	<	public void testGetWaitingThreads() {
757	<	final Mutex sync = new Mutex();
756	>	public void testGetWaitingThreads() throws InterruptedException {
757	>	final Mutex sync = new Mutex();
758		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
759	<	Thread t1 = new Thread(new Runnable() {
759	>	Thread t1 = new Thread(new Runnable() {
760		public void run() {
761		try {
762		sync.acquire(1);
#	Line 879 | Line 764 | public class AbstractQueuedSynchronizerT
764		c.await();
765		sync.release(1);
766		}
767	<	catch(InterruptedException e) {
767	>	catch (InterruptedException e) {
768		threadUnexpectedException();
769		}
770		}
771		});
772
773	<	Thread t2 = new Thread(new Runnable() {
773	>	Thread t2 = new Thread(new Runnable() {
774		public void run() {
775		try {
776		sync.acquire(1);
#	Line 893 | Line 778 | public class AbstractQueuedSynchronizerT
778		c.await();
779		sync.release(1);
780		}
781	<	catch(InterruptedException e) {
781	>	catch (InterruptedException e) {
782		threadUnexpectedException();
783		}
784		}
785		});
786
787	<	try {
788	<	sync.acquire(1);
789	<	assertTrue(sync.getWaitingThreads(c).isEmpty());
790	<	sync.release(1);
791	<	t1.start();
792	<	Thread.sleep(SHORT_DELAY_MS);
793	<	t2.start();
794	<	Thread.sleep(SHORT_DELAY_MS);
795	<	sync.acquire(1);
796	<	assertTrue(sync.hasWaiters(c));
797	<	assertTrue(sync.getWaitingThreads(c).contains(t1));
798	<	assertTrue(sync.getWaitingThreads(c).contains(t2));
799	<	c.signalAll();
800	<	sync.release(1);
801	<	Thread.sleep(SHORT_DELAY_MS);
802	<	sync.acquire(1);
803	<	assertFalse(sync.hasWaiters(c));
804	<	assertTrue(sync.getWaitingThreads(c).isEmpty());
805	<	sync.release(1);
806	<	t1.join(SHORT_DELAY_MS);
807	<	t2.join(SHORT_DELAY_MS);
808	<	assertFalse(t1.isAlive());
924	<	assertFalse(t2.isAlive());
925	<	}
926	<	catch (Exception ex) {
927	<	unexpectedException();
928	<	}
787	>	sync.acquire(1);
788	>	assertTrue(sync.getWaitingThreads(c).isEmpty());
789	>	sync.release(1);
790	>	t1.start();
791	>	Thread.sleep(SHORT_DELAY_MS);
792	>	t2.start();
793	>	Thread.sleep(SHORT_DELAY_MS);
794	>	sync.acquire(1);
795	>	assertTrue(sync.hasWaiters(c));
796	>	assertTrue(sync.getWaitingThreads(c).contains(t1));
797	>	assertTrue(sync.getWaitingThreads(c).contains(t2));
798	>	c.signalAll();
799	>	sync.release(1);
800	>	Thread.sleep(SHORT_DELAY_MS);
801	>	sync.acquire(1);
802	>	assertFalse(sync.hasWaiters(c));
803	>	assertTrue(sync.getWaitingThreads(c).isEmpty());
804	>	sync.release(1);
805	>	t1.join(SHORT_DELAY_MS);
806	>	t2.join(SHORT_DELAY_MS);
807	>	assertFalse(t1.isAlive());
808	>	assertFalse(t2.isAlive());
809		}
810
811
#	Line 933 | Line 813 | public class AbstractQueuedSynchronizerT
813		/**
814		* awaitUninterruptibly doesn't abort on interrupt
815		*/
816	<	public void testAwaitUninterruptibly() {
817	<	final Mutex sync = new Mutex();
816	>	public void testAwaitUninterruptibly() throws InterruptedException {
817	>	final Mutex sync = new Mutex();
818		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
819	<	Thread t = new Thread(new Runnable() {
819	>	Thread t = new Thread(new Runnable() {
820		public void run() {
821		sync.acquire(1);
822		c.awaitUninterruptibly();
#	Line 944 | Line 824 | public class AbstractQueuedSynchronizerT
824		}
825		});
826
827	<	try {
828	<	t.start();
829	<	Thread.sleep(SHORT_DELAY_MS);
830	<	t.interrupt();
831	<	sync.acquire(1);
832	<	c.signal();
833	<	sync.release(1);
834	<	t.join(SHORT_DELAY_MS);
955	<	assertFalse(t.isAlive());
956	<	}
957	<	catch (Exception ex) {
958	<	unexpectedException();
959	<	}
827	>	t.start();
828	>	Thread.sleep(SHORT_DELAY_MS);
829	>	t.interrupt();
830	>	sync.acquire(1);
831	>	c.signal();
832	>	sync.release(1);
833	>	t.join(SHORT_DELAY_MS);
834	>	assertFalse(t.isAlive());
835		}
836
837		/**
838		* await is interruptible
839		*/
840	<	public void testAwait_Interrupt() {
841	<	final Mutex sync = new Mutex();
840	>	public void testAwait_Interrupt() throws InterruptedException {
841	>	final Mutex sync = new Mutex();
842		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
843	<	Thread t = new Thread(new Runnable() {
843	>	Thread t = new Thread(new Runnable() {
844		public void run() {
845		try {
846		sync.acquire(1);
#	Line 973 | Line 848 | public class AbstractQueuedSynchronizerT
848		sync.release(1);
849		threadShouldThrow();
850		}
851	<	catch(InterruptedException success) {
851	>	catch (InterruptedException success) {
852		}
853		}
854		});
855
856	<	try {
857	<	t.start();
858	<	Thread.sleep(SHORT_DELAY_MS);
859	<	t.interrupt();
860	<	t.join(SHORT_DELAY_MS);
986	<	assertFalse(t.isAlive());
987	<	}
988	<	catch (Exception ex) {
989	<	unexpectedException();
990	<	}
856	>	t.start();
857	>	Thread.sleep(SHORT_DELAY_MS);
858	>	t.interrupt();
859	>	t.join(SHORT_DELAY_MS);
860	>	assertFalse(t.isAlive());
861		}
862
863		/**
864		* awaitNanos is interruptible
865		*/
866	<	public void testAwaitNanos_Interrupt() {
867	<	final Mutex sync = new Mutex();
866	>	public void testAwaitNanos_Interrupt() throws InterruptedException {
867	>	final Mutex sync = new Mutex();
868		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
869	<	Thread t = new Thread(new Runnable() {
869	>	Thread t = new Thread(new Runnable() {
870		public void run() {
871		try {
872		sync.acquire(1);
#	Line 1004 | Line 874 | public class AbstractQueuedSynchronizerT
874		sync.release(1);
875		threadShouldThrow();
876		}
877	<	catch(InterruptedException success) {
877	>	catch (InterruptedException success) {
878		}
879		}
880		});
881
882	<	try {
883	<	t.start();
884	<	Thread.sleep(SHORT_DELAY_MS);
885	<	t.interrupt();
886	<	t.join(SHORT_DELAY_MS);
1017	<	assertFalse(t.isAlive());
1018	<	}
1019	<	catch (Exception ex) {
1020	<	unexpectedException();
1021	<	}
882	>	t.start();
883	>	Thread.sleep(SHORT_DELAY_MS);
884	>	t.interrupt();
885	>	t.join(SHORT_DELAY_MS);
886	>	assertFalse(t.isAlive());
887		}
888
889		/**
890		* awaitUntil is interruptible
891		*/
892	<	public void testAwaitUntil_Interrupt() {
893	<	final Mutex sync = new Mutex();
892	>	public void testAwaitUntil_Interrupt() throws InterruptedException {
893	>	final Mutex sync = new Mutex();
894		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
895	<	Thread t = new Thread(new Runnable() {
895	>	Thread t = new Thread(new Runnable() {
896		public void run() {
897		try {
898		sync.acquire(1);
#	Line 1036 | Line 901 | public class AbstractQueuedSynchronizerT
901		sync.release(1);
902		threadShouldThrow();
903		}
904	<	catch(InterruptedException success) {
904	>	catch (InterruptedException success) {
905		}
906		}
907		});
908
909	<	try {
910	<	t.start();
911	<	Thread.sleep(SHORT_DELAY_MS);
912	<	t.interrupt();
913	<	t.join(SHORT_DELAY_MS);
1049	<	assertFalse(t.isAlive());
1050	<	}
1051	<	catch (Exception ex) {
1052	<	unexpectedException();
1053	<	}
909	>	t.start();
910	>	Thread.sleep(SHORT_DELAY_MS);
911	>	t.interrupt();
912	>	t.join(SHORT_DELAY_MS);
913	>	assertFalse(t.isAlive());
914		}
915
916		/**
917		* signalAll wakes up all threads
918		*/
919	<	public void testSignalAll() {
920	<	final Mutex sync = new Mutex();
919	>	public void testSignalAll() throws InterruptedException {
920	>	final Mutex sync = new Mutex();
921		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
922	<	Thread t1 = new Thread(new Runnable() {
922	>	Thread t1 = new Thread(new Runnable() {
923		public void run() {
924		try {
925		sync.acquire(1);
926		c.await();
927		sync.release(1);
928		}
929	<	catch(InterruptedException e) {
929	>	catch (InterruptedException e) {
930		threadUnexpectedException();
931		}
932		}
933		});
934
935	<	Thread t2 = new Thread(new Runnable() {
935	>	Thread t2 = new Thread(new Runnable() {
936		public void run() {
937		try {
938		sync.acquire(1);
939		c.await();
940		sync.release(1);
941		}
942	<	catch(InterruptedException e) {
942	>	catch (InterruptedException e) {
943		threadUnexpectedException();
944		}
945		}
946		});
947
948	<	try {
949	<	t1.start();
950	<	t2.start();
951	<	Thread.sleep(SHORT_DELAY_MS);
952	<	sync.acquire(1);
953	<	c.signalAll();
954	<	sync.release(1);
955	<	t1.join(SHORT_DELAY_MS);
956	<	t2.join(SHORT_DELAY_MS);
957	<	assertFalse(t1.isAlive());
1098	<	assertFalse(t2.isAlive());
1099	<	}
1100	<	catch (Exception ex) {
1101	<	unexpectedException();
1102	<	}
948	>	t1.start();
949	>	t2.start();
950	>	Thread.sleep(SHORT_DELAY_MS);
951	>	sync.acquire(1);
952	>	c.signalAll();
953	>	sync.release(1);
954	>	t1.join(SHORT_DELAY_MS);
955	>	t2.join(SHORT_DELAY_MS);
956	>	assertFalse(t1.isAlive());
957	>	assertFalse(t2.isAlive());
958		}
959
960
#	Line 1118 | Line 973 | public class AbstractQueuedSynchronizerT
973		/**
974		* A serialized AQS deserializes with current state
975		*/
976	<	public void testSerialization() {
976	>	public void testSerialization() throws Exception {
977		Mutex l = new Mutex();
978		l.acquire(1);
979		assertTrue(l.isHeldExclusively());
980
981	<	try {
982	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
983	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
984	<	out.writeObject(l);
985	<	out.close();
986	<
987	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
988	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
989	<	Mutex r = (Mutex) in.readObject();
1135	<	assertTrue(r.isHeldExclusively());
1136	<	} catch(Exception e){
1137	<	e.printStackTrace();
1138	<	unexpectedException();
1139	<	}
981	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
982	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
983	>	out.writeObject(l);
984	>	out.close();
985	>
986	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
987	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
988	>	Mutex r = (Mutex) in.readObject();
989	>	assertTrue(r.isHeldExclusively());
990		}
991
992
#	Line 1165 | Line 1015 | public class AbstractQueuedSynchronizerT
1015		/**
1016		* acquireSharedInterruptibly returns after release, but not before
1017		*/
1018	<	public void testAcquireSharedInterruptibly() {
1018	>	public void testAcquireSharedInterruptibly() throws InterruptedException {
1019		final BooleanLatch l = new BooleanLatch();
1020
1021		Thread t = new Thread(new Runnable() {
#	Line 1174 | Line 1024 | public class AbstractQueuedSynchronizerT
1024		threadAssertFalse(l.isSignalled());
1025		l.acquireSharedInterruptibly(0);
1026		threadAssertTrue(l.isSignalled());
1027	<	} catch(InterruptedException e){
1027	>	} catch (InterruptedException e) {
1028		threadUnexpectedException();
1029		}
1030		}
1031		});
1032	<	try {
1033	<	t.start();
1034	<	assertFalse(l.isSignalled());
1035	<	Thread.sleep(SHORT_DELAY_MS);
1036	<	l.releaseShared(0);
1037	<	assertTrue(l.isSignalled());
1038	<	t.join();
1189	<	} catch (InterruptedException e){
1190	<	unexpectedException();
1191	<	}
1032	>
1033	>	t.start();
1034	>	assertFalse(l.isSignalled());
1035	>	Thread.sleep(SHORT_DELAY_MS);
1036	>	l.releaseShared(0);
1037	>	assertTrue(l.isSignalled());
1038	>	t.join();
1039		}
1040	<
1040	>
1041
1042		/**
1043		* acquireSharedTimed returns after release
1044		*/
1045	<	public void testAsquireSharedTimed() {
1045	>	public void testAsquireSharedTimed() throws InterruptedException {
1046		final BooleanLatch l = new BooleanLatch();
1047
1048		Thread t = new Thread(new Runnable() {
#	Line 1205 | Line 1052 | public class AbstractQueuedSynchronizerT
1052		threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
1053		threadAssertTrue(l.isSignalled());
1054
1055	<	} catch(InterruptedException e){
1055	>	} catch (InterruptedException e) {
1056		threadUnexpectedException();
1057		}
1058		}
1059		});
1060	<	try {
1061	<	t.start();
1062	<	assertFalse(l.isSignalled());
1063	<	Thread.sleep(SHORT_DELAY_MS);
1064	<	l.releaseShared(0);
1065	<	assertTrue(l.isSignalled());
1066	<	t.join();
1220	<	} catch (InterruptedException e){
1221	<	unexpectedException();
1222	<	}
1060	>
1061	>	t.start();
1062	>	assertFalse(l.isSignalled());
1063	>	Thread.sleep(SHORT_DELAY_MS);
1064	>	l.releaseShared(0);
1065	>	assertTrue(l.isSignalled());
1066	>	t.join();
1067		}
1068	<
1068	>
1069		/**
1070		* acquireSharedInterruptibly throws IE if interrupted before released
1071		*/
1072	<	public void testAcquireSharedInterruptibly_InterruptedException() {
1072	>	public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException {
1073		final BooleanLatch l = new BooleanLatch();
1074		Thread t = new Thread(new Runnable() {
1075		public void run() {
#	Line 1233 | Line 1077 | public class AbstractQueuedSynchronizerT
1077		threadAssertFalse(l.isSignalled());
1078		l.acquireSharedInterruptibly(0);
1079		threadShouldThrow();
1080	<	} catch(InterruptedException success){}
1080	>	} catch (InterruptedException success) {}
1081		}
1082		});
1083		t.start();
1084	<	try {
1085	<	assertFalse(l.isSignalled());
1086	<	t.interrupt();
1243	<	t.join();
1244	<	} catch (InterruptedException e){
1245	<	unexpectedException();
1246	<	}
1084	>	assertFalse(l.isSignalled());
1085	>	t.interrupt();
1086	>	t.join();
1087		}
1088
1089		/**
1090		* acquireSharedTimed throws IE if interrupted before released
1091		*/
1092	<	public void testAcquireSharedNanos_InterruptedException() {
1092	>	public void testAcquireSharedNanos_InterruptedException() throws InterruptedException {
1093		final BooleanLatch l = new BooleanLatch();
1094		Thread t = new Thread(new Runnable() {
1095		public void run() {
1096		try {
1097		threadAssertFalse(l.isSignalled());
1098		l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
1099	<	threadShouldThrow();
1100	<	} catch(InterruptedException success){}
1099	>	threadShouldThrow();
1100	>	} catch (InterruptedException success) {}
1101		}
1102		});
1103		t.start();
1104	<	try {
1105	<	Thread.sleep(SHORT_DELAY_MS);
1106	<	assertFalse(l.isSignalled());
1107	<	t.interrupt();
1268	<	t.join();
1269	<	} catch (InterruptedException e){
1270	<	unexpectedException();
1271	<	}
1104	>	Thread.sleep(SHORT_DELAY_MS);
1105	>	assertFalse(l.isSignalled());
1106	>	t.interrupt();
1107	>	t.join();
1108		}
1109
1110		/**
1111		* acquireSharedTimed times out if not released before timeout
1112		*/
1113	<	public void testAcquireSharedNanos_Timeout() {
1113	>	public void testAcquireSharedNanos_Timeout() throws InterruptedException {
1114		final BooleanLatch l = new BooleanLatch();
1115		Thread t = new Thread(new Runnable() {
1116		public void run() {
1117		try {
1118		threadAssertFalse(l.isSignalled());
1119		threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1120	<	} catch(InterruptedException ie){
1120	>	} catch (InterruptedException ie) {
1121		threadUnexpectedException();
1122		}
1123		}
1124		});
1125		t.start();
1126	<	try {
1127	<	Thread.sleep(SHORT_DELAY_MS);
1128	<	assertFalse(l.isSignalled());
1293	<	t.join();
1294	<	} catch (InterruptedException e){
1295	<	unexpectedException();
1296	<	}
1126	>	Thread.sleep(SHORT_DELAY_MS);
1127	>	assertFalse(l.isSignalled());
1128	>	t.join();
1129		}
1130
1131	<
1131	>
1132		}

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