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

Comparing jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java (file contents):
Revision 1.5 by jsr166, Mon Nov 2 20:28:31 2009 UTC vs.
Revision 1.14 by jsr166, Mon Nov 30 08:31:09 2009 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
#	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, MEDIUM_DELAY_MS * 1000L * 1000L);
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();
371	<	}
372	<	}
414	<	});
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	>	threadAssertFalse(sync.tryAcquireNanos(1, SHORT_DELAY_MS * 1000L * 1000L));
368	>	}});
369	>
370	>	t.start();
371	>	t.join();
372	>	sync.release(1);
373		}
374
375
376		/**
377		* getState is true when acquired and false when not
378		*/
379	<	public void testGetState() {
380	<	final Mutex sync = new Mutex();
381	<	sync.acquire(1);
382	<	assertTrue(sync.isHeldExclusively());
383	<	sync.release(1);
384	<	assertFalse(sync.isHeldExclusively());
385	<	Thread t = new Thread(new Runnable() {
386	<	public void run() {
387	<	sync.acquire(1);
388	<	try {
389	<	Thread.sleep(SMALL_DELAY_MS);
390	<	}
391	<	catch(Exception e) {
392	<	threadUnexpectedException();
393	<	}
394	<	sync.release(1);
395	<	}
396	<	});
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	<	}
379	>	public void testGetState() throws InterruptedException {
380	>	final Mutex sync = new Mutex();
381	>	sync.acquire(1);
382	>	assertTrue(sync.isHeldExclusively());
383	>	sync.release(1);
384	>	assertFalse(sync.isHeldExclusively());
385	>	Thread t = new Thread(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	sync.acquire(1);
388	>	Thread.sleep(SMALL_DELAY_MS);
389	>	sync.release(1);
390	>	}});
391	>
392	>	t.start();
393	>	Thread.sleep(SHORT_DELAY_MS);
394	>	assertTrue(sync.isHeldExclusively());
395	>	t.join();
396	>	assertFalse(sync.isHeldExclusively());
397		}
398
399
400		/**
401		* acquireInterruptibly is interruptible.
402		*/
403	<	public void testAcquireInterruptibly1() {
404	<	final Mutex sync = new Mutex();
405	<	sync.acquire(1);
406	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
407	<	try {
408	<	t.start();
409	<	Thread.sleep(SHORT_DELAY_MS);
410	<	t.interrupt();
411	<	Thread.sleep(SHORT_DELAY_MS);
412	<	sync.release(1);
471	<	t.join();
472	<	} catch(Exception e){
473	<	unexpectedException();
474	<	}
403	>	public void testAcquireInterruptibly1() throws InterruptedException {
404	>	final Mutex sync = new Mutex();
405	>	sync.acquire(1);
406	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
407	>	t.start();
408	>	Thread.sleep(SHORT_DELAY_MS);
409	>	t.interrupt();
410	>	Thread.sleep(SHORT_DELAY_MS);
411	>	sync.release(1);
412	>	t.join();
413		}
414
415		/**
416		* acquireInterruptibly succeeds when released, else is interruptible
417		*/
418	<	public void testAcquireInterruptibly2() {
419	<	final Mutex sync = new Mutex();
420	<	try {
421	<	sync.acquireInterruptibly(1);
422	<	} catch(Exception e) {
423	<	unexpectedException();
424	<	}
425	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
426	<	try {
489	<	t.start();
490	<	t.interrupt();
491	<	assertTrue(sync.isHeldExclusively());
492	<	t.join();
493	<	} catch(Exception e){
494	<	unexpectedException();
495	<	}
418	>	public void testAcquireInterruptibly2() throws InterruptedException {
419	>	final Mutex sync = new Mutex();
420	>	sync.acquireInterruptibly(1);
421	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
422	>	t.start();
423	>	Thread.sleep(SHORT_DELAY_MS);
424	>	t.interrupt();
425	>	assertTrue(sync.isHeldExclusively());
426	>	t.join();
427		}
428
429		/**
430		* owns is true for a condition created by sync else false
431		*/
432		public void testOwns() {
433	<	final Mutex sync = new Mutex();
433	>	final Mutex sync = new Mutex();
434		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
435		final Mutex sync2 = new Mutex();
436		assertTrue(sync.owns(c));
#	Line 509 | Line 440 | public class AbstractQueuedLongSynchroni
440		/**
441		* Calling await without holding sync throws IllegalMonitorStateException
442		*/
443	<	public void testAwait_IllegalMonitor() {
444	<	final Mutex sync = new Mutex();
443	>	public void testAwait_IllegalMonitor() throws InterruptedException {
444	>	final Mutex sync = new Mutex();
445		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
446		try {
447		c.await();
448		shouldThrow();
449	<	}
519	<	catch (IllegalMonitorStateException success) {
520	<	}
521	<	catch (Exception ex) {
522	<	unexpectedException();
523	<	}
449	>	} catch (IllegalMonitorStateException success) {}
450		}
451
452		/**
453		* Calling signal without holding sync throws IllegalMonitorStateException
454		*/
455	<	public void testSignal_IllegalMonitor() {
456	<	final Mutex sync = new Mutex();
455	>	public void testSignal_IllegalMonitor() throws InterruptedException {
456	>	final Mutex sync = new Mutex();
457		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
458		try {
459		c.signal();
460		shouldThrow();
461	<	}
536	<	catch (IllegalMonitorStateException success) {
537	<	}
538	<	catch (Exception ex) {
539	<	unexpectedException();
540	<	}
461	>	} catch (IllegalMonitorStateException success) {}
462		}
463
464		/**
465		* awaitNanos without a signal times out
466		*/
467	<	public void testAwaitNanos_Timeout() {
468	<	final Mutex sync = new Mutex();
467	>	public void testAwaitNanos_Timeout() throws InterruptedException {
468	>	final Mutex sync = new Mutex();
469		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
470	<	try {
471	<	sync.acquire(1);
472	<	long t = c.awaitNanos(100);
473	<	assertTrue(t <= 0);
553	<	sync.release(1);
554	<	}
555	<	catch (Exception ex) {
556	<	unexpectedException();
557	<	}
470	>	sync.acquire(1);
471	>	long t = c.awaitNanos(100);
472	>	assertTrue(t <= 0);
473	>	sync.release(1);
474		}
475
476		/**
477		*  Timed await without a signal times out
478		*/
479	<	public void testAwait_Timeout() {
480	<	final Mutex sync = new Mutex();
479	>	public void testAwait_Timeout() throws InterruptedException {
480	>	final Mutex sync = new Mutex();
481		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
482	<	try {
483	<	sync.acquire(1);
484	<	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
569	<	sync.release(1);
570	<	}
571	<	catch (Exception ex) {
572	<	unexpectedException();
573	<	}
482	>	sync.acquire(1);
483	>	assertFalse(c.await(SHORT_DELAY_MS, MILLISECONDS));
484	>	sync.release(1);
485		}
486
487		/**
488		* awaitUntil without a signal times out
489		*/
490	<	public void testAwaitUntil_Timeout() {
491	<	final Mutex sync = new Mutex();
490	>	public void testAwaitUntil_Timeout() throws InterruptedException {
491	>	final Mutex sync = new Mutex();
492		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
493	<	try {
494	<	sync.acquire(1);
495	<	java.util.Date d = new java.util.Date();
496	<	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
586	<	sync.release(1);
587	<	}
588	<	catch (Exception ex) {
589	<	unexpectedException();
590	<	}
493	>	sync.acquire(1);
494	>	java.util.Date d = new java.util.Date();
495	>	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
496	>	sync.release(1);
497		}
498
499		/**
500		* await returns when signalled
501		*/
502	<	public void testAwait() {
503	<	final Mutex sync = new Mutex();
502	>	public void testAwait() throws InterruptedException {
503	>	final Mutex sync = new Mutex();
504		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
505	<	Thread t = new Thread(new Runnable() {
506	<	public void run() {
507	<	try {
508	<	sync.acquire(1);
509	<	c.await();
510	<	sync.release(1);
605	<	}
606	<	catch(InterruptedException e) {
607	<	threadUnexpectedException();
608	<	}
609	<	}
610	<	});
505	>	Thread t = new Thread(new CheckedRunnable() {
506	>	public void realRun() throws InterruptedException {
507	>	sync.acquire(1);
508	>	c.await();
509	>	sync.release(1);
510	>	}});
511
512	<	try {
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);
619	<	assertFalse(t.isAlive());
620	<	}
621	<	catch (Exception ex) {
622	<	unexpectedException();
623	<	}
512	>	t.start();
513	>	Thread.sleep(SHORT_DELAY_MS);
514	>	sync.acquire(1);
515	>	c.signal();
516	>	sync.release(1);
517	>	t.join(SHORT_DELAY_MS);
518	>	assertFalse(t.isAlive());
519		}
520
521
#	Line 629 | Line 524 | public class AbstractQueuedLongSynchroni
524		* hasWaiters throws NPE if null
525		*/
526		public void testHasWaitersNPE() {
527	<	final Mutex sync = new Mutex();
527	>	final Mutex sync = new Mutex();
528		try {
529		sync.hasWaiters(null);
530		shouldThrow();
531	<	} catch (NullPointerException success) {
637	<	} catch (Exception ex) {
638	<	unexpectedException();
639	<	}
531	>	} catch (NullPointerException success) {}
532		}
533
534		/**
535		* getWaitQueueLength throws NPE if null
536		*/
537		public void testGetWaitQueueLengthNPE() {
538	<	final Mutex sync = new Mutex();
538	>	final Mutex sync = new Mutex();
539		try {
540		sync.getWaitQueueLength(null);
541		shouldThrow();
542	<	} catch (NullPointerException success) {
651	<	} catch (Exception ex) {
652	<	unexpectedException();
653	<	}
542	>	} catch (NullPointerException success) {}
543		}
544
545
#	Line 658 | Line 547 | public class AbstractQueuedLongSynchroni
547		* getWaitingThreads throws NPE if null
548		*/
549		public void testGetWaitingThreadsNPE() {
550	<	final Mutex sync = new Mutex();
550	>	final Mutex sync = new Mutex();
551		try {
552		sync.getWaitingThreads(null);
553		shouldThrow();
554	<	} catch (NullPointerException success) {
666	<	} catch (Exception ex) {
667	<	unexpectedException();
668	<	}
554	>	} catch (NullPointerException success) {}
555		}
556
557
#	Line 673 | Line 559 | public class AbstractQueuedLongSynchroni
559		* hasWaiters throws IAE if not owned
560		*/
561		public void testHasWaitersIAE() {
562	<	final Mutex sync = new Mutex();
563	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
564	<	final Mutex sync2 = new Mutex();
562	>	final Mutex sync = new Mutex();
563	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
564	>	final Mutex sync2 = new Mutex();
565		try {
566		sync2.hasWaiters(c);
567		shouldThrow();
568	<	} catch (IllegalArgumentException success) {
683	<	} catch (Exception ex) {
684	<	unexpectedException();
685	<	}
568	>	} catch (IllegalArgumentException success) {}
569		}
570
571		/**
572		* hasWaiters throws IMSE if not synced
573		*/
574		public void testHasWaitersIMSE() {
575	<	final Mutex sync = new Mutex();
576	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
575	>	final Mutex sync = new Mutex();
576	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
577		try {
578		sync.hasWaiters(c);
579		shouldThrow();
580	<	} catch (IllegalMonitorStateException success) {
698	<	} catch (Exception ex) {
699	<	unexpectedException();
700	<	}
580	>	} catch (IllegalMonitorStateException success) {}
581		}
582
583
#	Line 705 | Line 585 | public class AbstractQueuedLongSynchroni
585		* getWaitQueueLength throws IAE if not owned
586		*/
587		public void testGetWaitQueueLengthIAE() {
588	<	final Mutex sync = new Mutex();
589	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
590	<	final Mutex sync2 = new Mutex();
588	>	final Mutex sync = new Mutex();
589	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
590	>	final Mutex sync2 = new Mutex();
591		try {
592		sync2.getWaitQueueLength(c);
593		shouldThrow();
594	<	} catch (IllegalArgumentException success) {
715	<	} catch (Exception ex) {
716	<	unexpectedException();
717	<	}
594	>	} catch (IllegalArgumentException success) {}
595		}
596
597		/**
598		* getWaitQueueLength throws IMSE if not synced
599		*/
600		public void testGetWaitQueueLengthIMSE() {
601	<	final Mutex sync = new Mutex();
602	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
601	>	final Mutex sync = new Mutex();
602	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
603		try {
604		sync.getWaitQueueLength(c);
605		shouldThrow();
606	<	} catch (IllegalMonitorStateException success) {
730	<	} catch (Exception ex) {
731	<	unexpectedException();
732	<	}
606	>	} catch (IllegalMonitorStateException success) {}
607		}
608
609
#	Line 737 | Line 611 | public class AbstractQueuedLongSynchroni
611		* getWaitingThreads throws IAE if not owned
612		*/
613		public void testGetWaitingThreadsIAE() {
614	<	final Mutex sync = new Mutex();
615	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
616	<	final Mutex sync2 = new Mutex();
614	>	final Mutex sync = new Mutex();
615	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
616	>	final Mutex sync2 = new Mutex();
617		try {
618		sync2.getWaitingThreads(c);
619		shouldThrow();
620	<	} catch (IllegalArgumentException success) {
747	<	} catch (Exception ex) {
748	<	unexpectedException();
749	<	}
620	>	} catch (IllegalArgumentException success) {}
621		}
622
623		/**
624		* getWaitingThreads throws IMSE if not synced
625		*/
626		public void testGetWaitingThreadsIMSE() {
627	<	final Mutex sync = new Mutex();
628	<	final AbstractQueuedLongSynchronizer.ConditionObject c = (sync.newCondition());
627	>	final Mutex sync = new Mutex();
628	>	final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
629		try {
630		sync.getWaitingThreads(c);
631		shouldThrow();
632	<	} catch (IllegalMonitorStateException success) {
762	<	} catch (Exception ex) {
763	<	unexpectedException();
764	<	}
632	>	} catch (IllegalMonitorStateException success) {}
633		}
634
635
#	Line 769 | Line 637 | public class AbstractQueuedLongSynchroni
637		/**
638		* hasWaiters returns true when a thread is waiting, else false
639		*/
640	<	public void testHasWaiters() {
641	<	final Mutex sync = new Mutex();
640	>	public void testHasWaiters() throws InterruptedException {
641	>	final Mutex sync = new Mutex();
642		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
643	<	Thread t = new Thread(new Runnable() {
644	<	public void run() {
645	<	try {
646	<	sync.acquire(1);
647	<	threadAssertFalse(sync.hasWaiters(c));
648	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
649	<	c.await();
650	<	sync.release(1);
783	<	}
784	<	catch(InterruptedException e) {
785	<	threadUnexpectedException();
786	<	}
787	<	}
788	<	});
643	>	Thread t = new Thread(new CheckedRunnable() {
644	>	public void realRun() throws InterruptedException {
645	>	sync.acquire(1);
646	>	threadAssertFalse(sync.hasWaiters(c));
647	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
648	>	c.await();
649	>	sync.release(1);
650	>	}});
651
652	<	try {
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);
804	<	assertFalse(t.isAlive());
805	<	}
806	<	catch (Exception ex) {
807	<	unexpectedException();
808	<	}
652	>	t.start();
653	>	Thread.sleep(SHORT_DELAY_MS);
654	>	sync.acquire(1);
655	>	assertTrue(sync.hasWaiters(c));
656	>	assertEquals(1, sync.getWaitQueueLength(c));
657	>	c.signal();
658	>	sync.release(1);
659	>	Thread.sleep(SHORT_DELAY_MS);
660	>	sync.acquire(1);
661	>	assertFalse(sync.hasWaiters(c));
662	>	assertEquals(0, sync.getWaitQueueLength(c));
663	>	sync.release(1);
664	>	t.join(SHORT_DELAY_MS);
665	>	assertFalse(t.isAlive());
666		}
667
668		/**
669		* getWaitQueueLength returns number of waiting threads
670		*/
671	<	public void testGetWaitQueueLength() {
672	<	final Mutex sync = new Mutex();
671	>	public void testGetWaitQueueLength() throws InterruptedException {
672	>	final Mutex sync = new Mutex();
673		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
674	<	Thread t1 = new Thread(new Runnable() {
675	<	public void run() {
676	<	try {
677	<	sync.acquire(1);
678	<	threadAssertFalse(sync.hasWaiters(c));
679	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
680	<	c.await();
681	<	sync.release(1);
682	<	}
683	<	catch(InterruptedException e) {
684	<	threadUnexpectedException();
685	<	}
686	<	}
687	<	});
688	<
689	<	Thread t2 = new Thread(new Runnable() {
690	<	public void run() {
691	<	try {
692	<	sync.acquire(1);
693	<	threadAssertTrue(sync.hasWaiters(c));
694	<	threadAssertEquals(1, sync.getWaitQueueLength(c));
695	<	c.await();
696	<	sync.release(1);
697	<	}
698	<	catch(InterruptedException e) {
699	<	threadUnexpectedException();
700	<	}
701	<	}
702	<	});
703	<
704	<	try {
705	<	t1.start();
706	<	Thread.sleep(SHORT_DELAY_MS);
707	<	t2.start();
708	<	Thread.sleep(SHORT_DELAY_MS);
709	<	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	<	}
674	>	Thread t1 = new Thread(new CheckedRunnable() {
675	>	public void realRun() throws InterruptedException {
676	>	sync.acquire(1);
677	>	threadAssertFalse(sync.hasWaiters(c));
678	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
679	>	c.await();
680	>	sync.release(1);
681	>	}});
682	>
683	>	Thread t2 = new Thread(new CheckedRunnable() {
684	>	public void realRun() throws InterruptedException {
685	>	sync.acquire(1);
686	>	threadAssertTrue(sync.hasWaiters(c));
687	>	threadAssertEquals(1, sync.getWaitQueueLength(c));
688	>	c.await();
689	>	sync.release(1);
690	>	}});
691	>
692	>	t1.start();
693	>	Thread.sleep(SHORT_DELAY_MS);
694	>	t2.start();
695	>	Thread.sleep(SHORT_DELAY_MS);
696	>	sync.acquire(1);
697	>	assertTrue(sync.hasWaiters(c));
698	>	assertEquals(2, sync.getWaitQueueLength(c));
699	>	c.signalAll();
700	>	sync.release(1);
701	>	Thread.sleep(SHORT_DELAY_MS);
702	>	sync.acquire(1);
703	>	assertFalse(sync.hasWaiters(c));
704	>	assertEquals(0, sync.getWaitQueueLength(c));
705	>	sync.release(1);
706	>	t1.join(SHORT_DELAY_MS);
707	>	t2.join(SHORT_DELAY_MS);
708	>	assertFalse(t1.isAlive());
709	>	assertFalse(t2.isAlive());
710		}
711
712		/**
713		* getWaitingThreads returns only and all waiting threads
714		*/
715	<	public void testGetWaitingThreads() {
716	<	final Mutex sync = new Mutex();
715	>	public void testGetWaitingThreads() throws InterruptedException {
716	>	final Mutex sync = new Mutex();
717		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
718	<	Thread t1 = new Thread(new Runnable() {
719	<	public void run() {
720	<	try {
721	<	sync.acquire(1);
722	<	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
723	<	c.await();
724	<	sync.release(1);
725	<	}
726	<	catch(InterruptedException e) {
727	<	threadUnexpectedException();
728	<	}
729	<	}
730	<	});
731	<
732	<	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();
902	<	}
903	<	}
904	<	});
718	>	Thread t1 = new Thread(new CheckedRunnable() {
719	>	public void realRun() throws InterruptedException {
720	>	sync.acquire(1);
721	>	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
722	>	c.await();
723	>	sync.release(1);
724	>	}});
725	>
726	>	Thread t2 = new Thread(new CheckedRunnable() {
727	>	public void realRun() throws InterruptedException {
728	>	sync.acquire(1);
729	>	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
730	>	c.await();
731	>	sync.release(1);
732	>	}});
733
906	–	try {
734		sync.acquire(1);
735		assertTrue(sync.getWaitingThreads(c).isEmpty());
736		sync.release(1);
#	Line 926 | Line 753 | public class AbstractQueuedLongSynchroni
753		t2.join(SHORT_DELAY_MS);
754		assertFalse(t1.isAlive());
755		assertFalse(t2.isAlive());
929	–	}
930	–	catch (Exception ex) {
931	–	unexpectedException();
932	–	}
756		}
757
758
#	Line 937 | Line 760 | public class AbstractQueuedLongSynchroni
760		/**
761		* awaitUninterruptibly doesn't abort on interrupt
762		*/
763	<	public void testAwaitUninterruptibly() {
764	<	final Mutex sync = new Mutex();
763	>	public void testAwaitUninterruptibly() throws InterruptedException {
764	>	final Mutex sync = new Mutex();
765		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
766	<	Thread t = new Thread(new Runnable() {
767	<	public void run() {
768	<	sync.acquire(1);
769	<	c.awaitUninterruptibly();
770	<	sync.release(1);
771	<	}
949	<	});
766	>	Thread t = new Thread(new CheckedRunnable() {
767	>	public void realRun() {
768	>	sync.acquire(1);
769	>	c.awaitUninterruptibly();
770	>	sync.release(1);
771	>	}});
772
773	<	try {
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);
959	<	assertFalse(t.isAlive());
960	<	}
961	<	catch (Exception ex) {
962	<	unexpectedException();
963	<	}
773	>	t.start();
774	>	Thread.sleep(SHORT_DELAY_MS);
775	>	t.interrupt();
776	>	sync.acquire(1);
777	>	c.signal();
778	>	sync.release(1);
779	>	t.join(SHORT_DELAY_MS);
780	>	assertFalse(t.isAlive());
781		}
782
783		/**
784		* await is interruptible
785		*/
786	<	public void testAwait_Interrupt() {
787	<	final Mutex sync = new Mutex();
786	>	public void testAwait_Interrupt() throws InterruptedException {
787	>	final Mutex sync = new Mutex();
788		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
789	<	Thread t = new Thread(new Runnable() {
790	<	public void run() {
791	<	try {
792	<	sync.acquire(1);
793	<	c.await();
977	<	sync.release(1);
978	<	threadShouldThrow();
979	<	}
980	<	catch(InterruptedException success) {
981	<	}
982	<	}
983	<	});
789	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
790	>	public void realRun() throws InterruptedException {
791	>	sync.acquire(1);
792	>	c.await();
793	>	}});
794
795	<	try {
796	<	t.start();
797	<	Thread.sleep(SHORT_DELAY_MS);
798	<	t.interrupt();
799	<	t.join(SHORT_DELAY_MS);
990	<	assertFalse(t.isAlive());
991	<	}
992	<	catch (Exception ex) {
993	<	unexpectedException();
994	<	}
795	>	t.start();
796	>	Thread.sleep(SHORT_DELAY_MS);
797	>	t.interrupt();
798	>	t.join(SHORT_DELAY_MS);
799	>	assertFalse(t.isAlive());
800		}
801
802		/**
803		* awaitNanos is interruptible
804		*/
805	<	public void testAwaitNanos_Interrupt() {
806	<	final Mutex sync = new Mutex();
805	>	public void testAwaitNanos_Interrupt() throws InterruptedException {
806	>	final Mutex sync = new Mutex();
807		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
808	<	Thread t = new Thread(new Runnable() {
809	<	public void run() {
810	<	try {
811	<	sync.acquire(1);
812	<	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
1008	<	sync.release(1);
1009	<	threadShouldThrow();
1010	<	}
1011	<	catch(InterruptedException success) {
1012	<	}
1013	<	}
1014	<	});
808	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
809	>	public void realRun() throws InterruptedException {
810	>	sync.acquire(1);
811	>	c.awaitNanos(LONG_DELAY_MS * 1000L * 1000L);
812	>	}});
813
814	<	try {
815	<	t.start();
816	<	Thread.sleep(SHORT_DELAY_MS);
817	<	t.interrupt();
818	<	t.join(SHORT_DELAY_MS);
1021	<	assertFalse(t.isAlive());
1022	<	}
1023	<	catch (Exception ex) {
1024	<	unexpectedException();
1025	<	}
814	>	t.start();
815	>	Thread.sleep(SHORT_DELAY_MS);
816	>	t.interrupt();
817	>	t.join(SHORT_DELAY_MS);
818	>	assertFalse(t.isAlive());
819		}
820
821		/**
822		* awaitUntil is interruptible
823		*/
824	<	public void testAwaitUntil_Interrupt() {
825	<	final Mutex sync = new Mutex();
824	>	public void testAwaitUntil_Interrupt() throws InterruptedException {
825	>	final Mutex sync = new Mutex();
826		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
827	<	Thread t = new Thread(new Runnable() {
828	<	public void run() {
829	<	try {
830	<	sync.acquire(1);
831	<	java.util.Date d = new java.util.Date();
832	<	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
1040	<	sync.release(1);
1041	<	threadShouldThrow();
1042	<	}
1043	<	catch(InterruptedException success) {
1044	<	}
1045	<	}
1046	<	});
827	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
828	>	public void realRun() throws InterruptedException {
829	>	sync.acquire(1);
830	>	java.util.Date d = new java.util.Date();
831	>	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
832	>	}});
833
834	<	try {
835	<	t.start();
836	<	Thread.sleep(SHORT_DELAY_MS);
837	<	t.interrupt();
838	<	t.join(SHORT_DELAY_MS);
1053	<	assertFalse(t.isAlive());
1054	<	}
1055	<	catch (Exception ex) {
1056	<	unexpectedException();
1057	<	}
834	>	t.start();
835	>	Thread.sleep(SHORT_DELAY_MS);
836	>	t.interrupt();
837	>	t.join(SHORT_DELAY_MS);
838	>	assertFalse(t.isAlive());
839		}
840
841		/**
842		* signalAll wakes up all threads
843		*/
844	<	public void testSignalAll() {
845	<	final Mutex sync = new Mutex();
844	>	public void testSignalAll() throws InterruptedException {
845	>	final Mutex sync = new Mutex();
846		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
847	<	Thread t1 = new Thread(new Runnable() {
848	<	public void run() {
849	<	try {
850	<	sync.acquire(1);
851	<	c.await();
852	<	sync.release(1);
853	<	}
854	<	catch(InterruptedException e) {
855	<	threadUnexpectedException();
856	<	}
857	<	}
858	<	});
859	<
860	<	Thread t2 = new Thread(new Runnable() {
861	<	public void run() {
862	<	try {
863	<	sync.acquire(1);
864	<	c.await();
865	<	sync.release(1);
866	<	}
867	<	catch(InterruptedException e) {
868	<	threadUnexpectedException();
869	<	}
870	<	}
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	<	}
847	>	Thread t1 = new Thread(new CheckedRunnable() {
848	>	public void realRun() throws InterruptedException {
849	>	sync.acquire(1);
850	>	c.await();
851	>	sync.release(1);
852	>	}});
853	>
854	>	Thread t2 = new Thread(new CheckedRunnable() {
855	>	public void realRun() throws InterruptedException {
856	>	sync.acquire(1);
857	>	c.await();
858	>	sync.release(1);
859	>	}});
860	>
861	>	t1.start();
862	>	t2.start();
863	>	Thread.sleep(SHORT_DELAY_MS);
864	>	sync.acquire(1);
865	>	c.signalAll();
866	>	sync.release(1);
867	>	t1.join(SHORT_DELAY_MS);
868	>	t2.join(SHORT_DELAY_MS);
869	>	assertFalse(t1.isAlive());
870	>	assertFalse(t2.isAlive());
871		}
872
873
#	Line 1122 | Line 886 | public class AbstractQueuedLongSynchroni
886		/**
887		* A serialized AQS deserializes with current state
888		*/
889	<	public void testSerialization() {
889	>	public void testSerialization() throws Exception {
890		Mutex l = new Mutex();
891		l.acquire(1);
892		assertTrue(l.isHeldExclusively());
893
894	<	try {
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();
1139	<	assertTrue(r.isHeldExclusively());
1140	<	} catch(Exception e){
1141	<	e.printStackTrace();
1142	<	unexpectedException();
1143	<	}
894	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
895	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
896	>	out.writeObject(l);
897	>	out.close();
898	>
899	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
900	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
901	>	Mutex r = (Mutex) in.readObject();
902	>	assertTrue(r.isHeldExclusively());
903		}
904
905
#	Line 1148 | Line 907 | public class AbstractQueuedLongSynchroni
907		* tryReleaseShared setting state changes getState
908		*/
909		public void testGetStateWithReleaseShared() {
910	<	final BooleanLatch l = new BooleanLatch();
911	<	assertFalse(l.isSignalled());
912	<	l.releaseShared(0);
913	<	assertTrue(l.isSignalled());
910	>	final BooleanLatch l = new BooleanLatch();
911	>	assertFalse(l.isSignalled());
912	>	l.releaseShared(0);
913	>	assertTrue(l.isSignalled());
914		}
915
916		/**
917		* releaseShared has no effect when already signalled
918		*/
919		public void testReleaseShared() {
920	<	final BooleanLatch l = new BooleanLatch();
921	<	assertFalse(l.isSignalled());
922	<	l.releaseShared(0);
923	<	assertTrue(l.isSignalled());
924	<	l.releaseShared(0);
925	<	assertTrue(l.isSignalled());
920	>	final BooleanLatch l = new BooleanLatch();
921	>	assertFalse(l.isSignalled());
922	>	l.releaseShared(0);
923	>	assertTrue(l.isSignalled());
924	>	l.releaseShared(0);
925	>	assertTrue(l.isSignalled());
926		}
927
928		/**
929		* acquireSharedInterruptibly returns after release, but not before
930		*/
931	<	public void testAcquireSharedInterruptibly() {
932	<	final BooleanLatch l = new BooleanLatch();
931	>	public void testAcquireSharedInterruptibly() throws InterruptedException {
932	>	final BooleanLatch l = new BooleanLatch();
933
934	<	Thread t = new Thread(new Runnable() {
935	<	public void run() {
936	<	try {
937	<	threadAssertFalse(l.isSignalled());
938	<	l.acquireSharedInterruptibly(0);
939	<	threadAssertTrue(l.isSignalled());
940	<	} catch(InterruptedException e){
941	<	threadUnexpectedException();
942	<	}
943	<	}
944	<	});
945	<	try {
946	<	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	<	}
934	>	Thread t = new Thread(new CheckedRunnable() {
935	>	public void realRun() throws InterruptedException {
936	>	threadAssertFalse(l.isSignalled());
937	>	l.acquireSharedInterruptibly(0);
938	>	threadAssertTrue(l.isSignalled());
939	>	}});
940	>
941	>	t.start();
942	>	assertFalse(l.isSignalled());
943	>	Thread.sleep(SHORT_DELAY_MS);
944	>	l.releaseShared(0);
945	>	assertTrue(l.isSignalled());
946	>	t.join();
947		}
948
949
950		/**
951		* acquireSharedTimed returns after release
952		*/
953	<	public void testAsquireSharedTimed() {
954	<	final BooleanLatch l = new BooleanLatch();
953	>	public void testAsquireSharedTimed() throws InterruptedException {
954	>	final BooleanLatch l = new BooleanLatch();
955
956	<	Thread t = new Thread(new Runnable() {
957	<	public void run() {
958	<	try {
959	<	threadAssertFalse(l.isSignalled());
960	<	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
961	<	threadAssertTrue(l.isSignalled());
962	<
963	<	} catch(InterruptedException e){
964	<	threadUnexpectedException();
965	<	}
966	<	}
967	<	});
968	<	try {
1218	<	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	<	}
956	>	Thread t = new Thread(new CheckedRunnable() {
957	>	public void realRun() throws InterruptedException {
958	>	threadAssertFalse(l.isSignalled());
959	>	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS * 1000L * 1000L));
960	>	threadAssertTrue(l.isSignalled());
961	>	}});
962	>
963	>	t.start();
964	>	assertFalse(l.isSignalled());
965	>	Thread.sleep(SHORT_DELAY_MS);
966	>	l.releaseShared(0);
967	>	assertTrue(l.isSignalled());
968	>	t.join();
969		}
970
971		/**
972		* acquireSharedInterruptibly throws IE if interrupted before released
973		*/
974	<	public void testAcquireSharedInterruptibly_InterruptedException() {
974	>	public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException {
975		final BooleanLatch l = new BooleanLatch();
976	<	Thread t = new Thread(new Runnable() {
977	<	public void run() {
978	<	try {
979	<	threadAssertFalse(l.isSignalled());
980	<	l.acquireSharedInterruptibly(0);
981	<	threadShouldThrow();
982	<	} catch(InterruptedException success){}
983	<	}
984	<	});
985	<	t.start();
1244	<	try {
1245	<	assertFalse(l.isSignalled());
1246	<	t.interrupt();
1247	<	t.join();
1248	<	} catch (InterruptedException e){
1249	<	unexpectedException();
1250	<	}
976	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
977	>	public void realRun() throws InterruptedException {
978	>	threadAssertFalse(l.isSignalled());
979	>	l.acquireSharedInterruptibly(0);
980	>	}});
981	>
982	>	t.start();
983	>	assertFalse(l.isSignalled());
984	>	t.interrupt();
985	>	t.join();
986		}
987
988		/**
989		* acquireSharedTimed throws IE if interrupted before released
990		*/
991	<	public void testAcquireSharedNanos_InterruptedException() {
991	>	public void testAcquireSharedNanos_InterruptedException() throws InterruptedException {
992		final BooleanLatch l = new BooleanLatch();
993	<	Thread t = new Thread(new Runnable() {
994	<	public void run() {
995	<	try {
996	<	threadAssertFalse(l.isSignalled());
997	<	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
998	<	threadShouldThrow();
1264	<	} catch(InterruptedException success){}
1265	<	}
1266	<	});
993	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
994	>	public void realRun() throws InterruptedException {
995	>	threadAssertFalse(l.isSignalled());
996	>	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS * 1000L * 1000L);
997	>	}});
998	>
999		t.start();
1000	<	try {
1001	<	Thread.sleep(SHORT_DELAY_MS);
1002	<	assertFalse(l.isSignalled());
1003	<	t.interrupt();
1272	<	t.join();
1273	<	} catch (InterruptedException e){
1274	<	unexpectedException();
1275	<	}
1000	>	Thread.sleep(SHORT_DELAY_MS);
1001	>	assertFalse(l.isSignalled());
1002	>	t.interrupt();
1003	>	t.join();
1004		}
1005
1006		/**
1007		* acquireSharedTimed times out if not released before timeout
1008		*/
1009	<	public void testAcquireSharedNanos_Timeout() {
1009	>	public void testAcquireSharedNanos_Timeout() throws InterruptedException {
1010		final BooleanLatch l = new BooleanLatch();
1011	<	Thread t = new Thread(new Runnable() {
1012	<	public void run() {
1013	<	try {
1014	<	threadAssertFalse(l.isSignalled());
1015	<	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1016	<	} catch(InterruptedException ie){
1289	<	threadUnexpectedException();
1290	<	}
1291	<	}
1292	<	});
1011	>	Thread t = new Thread(new CheckedRunnable() {
1012	>	public void realRun() throws InterruptedException {
1013	>	threadAssertFalse(l.isSignalled());
1014	>	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS * 1000L * 1000L));
1015	>	}});
1016	>
1017		t.start();
1018	<	try {
1019	<	Thread.sleep(SHORT_DELAY_MS);
1020	<	assertFalse(l.isSignalled());
1297	<	t.join();
1298	<	} catch (InterruptedException e){
1299	<	unexpectedException();
1300	<	}
1018	>	Thread.sleep(SHORT_DELAY_MS);
1019	>	assertFalse(l.isSignalled());
1020	>	t.join();
1021		}
1022
1303	–
1023		}

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