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

Comparing jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java (file contents):
Revision 1.8 by jsr166, Tue Nov 17 13:40:14 2009 UTC vs.
Revision 1.13 by jsr166, Sat Nov 21 17:54:04 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	<	});
371	<	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 * 1000 * 1000);
334	>	}});
335	>
336	>	t.start();
337	>	t.interrupt();
338	>	t.join();
339		}
340
341
342		/**
343		* TryAcquire on exclusively held sync fails
344		*/
345	<	public void testTryAcquireWhenSynced() {
346	<	final Mutex sync = new Mutex();
347	<	sync.acquire(1);
348	<	Thread t = new Thread(new Runnable() {
349	<	public void run() {
350	<	threadAssertFalse(sync.tryAcquire(1));
351	<	}
352	<	});
353	<	try {
354	<	t.start();
355	<	t.join();
394	<	sync.release(1);
395	<	} catch (Exception e) {
396	<	unexpectedException();
397	<	}
345	>	public void testTryAcquireWhenSynced() throws InterruptedException {
346	>	final Mutex sync = new Mutex();
347	>	sync.acquire(1);
348	>	Thread t = new Thread(new CheckedRunnable() {
349	>	public void realRun() {
350	>	threadAssertFalse(sync.tryAcquire(1));
351	>	}});
352	>
353	>	t.start();
354	>	t.join();
355	>	sync.release(1);
356		}
357
358		/**
359		* tryAcquireNanos on an exclusively held sync times out
360		*/
361	<	public void testAcquireNanos_Timeout() {
362	<	final Mutex sync = new Mutex();
363	<	sync.acquire(1);
364	<	Thread t = new Thread(new Runnable() {
365	<	public void run() {
366	<	try {
367	<	threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000));
368	<	} catch (Exception ex) {
369	<	threadUnexpectedException(ex);
370	<	}
371	<	}
414	<	});
415	<	try {
416	<	t.start();
417	<	t.join();
418	<	sync.release(1);
419	<	} catch (Exception e) {
420	<	unexpectedException();
421	<	}
361	>	public void testAcquireNanos_Timeout() throws InterruptedException {
362	>	final Mutex sync = new Mutex();
363	>	sync.acquire(1);
364	>	Thread t = new Thread(new CheckedRunnable() {
365	>	public void realRun() throws InterruptedException {
366	>	threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000));
367	>	}});
368	>
369	>	t.start();
370	>	t.join();
371	>	sync.release(1);
372		}
373
374
375		/**
376		* getState is true when acquired and false when not
377		*/
378	<	public void testGetState() {
379	<	final Mutex sync = new Mutex();
380	<	sync.acquire(1);
381	<	assertTrue(sync.isHeldExclusively());
382	<	sync.release(1);
383	<	assertFalse(sync.isHeldExclusively());
384	<	Thread t = new Thread(new Runnable() {
385	<	public void run() {
386	<	sync.acquire(1);
387	<	try {
388	<	Thread.sleep(SMALL_DELAY_MS);
389	<	}
390	<	catch (Exception e) {
391	<	threadUnexpectedException(e);
392	<	}
393	<	sync.release(1);
394	<	}
395	<	});
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	<	}
378	>	public void testGetState() throws InterruptedException {
379	>	final Mutex sync = new Mutex();
380	>	sync.acquire(1);
381	>	assertTrue(sync.isHeldExclusively());
382	>	sync.release(1);
383	>	assertFalse(sync.isHeldExclusively());
384	>	Thread t = new Thread(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	sync.acquire(1);
387	>	Thread.sleep(SMALL_DELAY_MS);
388	>	sync.release(1);
389	>	}});
390	>
391	>	t.start();
392	>	Thread.sleep(SHORT_DELAY_MS);
393	>	assertTrue(sync.isHeldExclusively());
394	>	t.join();
395	>	assertFalse(sync.isHeldExclusively());
396		}
397
398
399		/**
400		* acquireInterruptibly is interruptible.
401		*/
402	<	public void testAcquireInterruptibly1() {
403	<	final Mutex sync = new Mutex();
404	<	sync.acquire(1);
405	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
406	<	try {
407	<	t.start();
408	<	Thread.sleep(SHORT_DELAY_MS);
409	<	t.interrupt();
410	<	Thread.sleep(SHORT_DELAY_MS);
411	<	sync.release(1);
471	<	t.join();
472	<	} catch (Exception e) {
473	<	unexpectedException();
474	<	}
402	>	public void testAcquireInterruptibly1() throws InterruptedException {
403	>	final Mutex sync = new Mutex();
404	>	sync.acquire(1);
405	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
406	>	t.start();
407	>	Thread.sleep(SHORT_DELAY_MS);
408	>	t.interrupt();
409	>	Thread.sleep(SHORT_DELAY_MS);
410	>	sync.release(1);
411	>	t.join();
412		}
413
414		/**
415		* acquireInterruptibly succeeds when released, else is interruptible
416		*/
417	<	public void testAcquireInterruptibly2() {
418	<	final Mutex sync = new Mutex();
419	<	try {
420	<	sync.acquireInterruptibly(1);
421	<	} catch (Exception e) {
422	<	unexpectedException();
423	<	}
424	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
488	<	try {
489	<	t.start();
490	<	t.interrupt();
491	<	assertTrue(sync.isHeldExclusively());
492	<	t.join();
493	<	} catch (Exception e) {
494	<	unexpectedException();
495	<	}
417	>	public void testAcquireInterruptibly2() throws InterruptedException {
418	>	final Mutex sync = new Mutex();
419	>	sync.acquireInterruptibly(1);
420	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
421	>	t.start();
422	>	t.interrupt();
423	>	assertTrue(sync.isHeldExclusively());
424	>	t.join();
425		}
426
427		/**
428		* owns is true for a condition created by sync else false
429		*/
430		public void testOwns() {
431	<	final Mutex sync = new Mutex();
431	>	final Mutex sync = new Mutex();
432		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
433		final Mutex sync2 = new Mutex();
434		assertTrue(sync.owns(c));
#	Line 509 | Line 438 | public class AbstractQueuedLongSynchroni
438		/**
439		* Calling await without holding sync throws IllegalMonitorStateException
440		*/
441	<	public void testAwait_IllegalMonitor() {
442	<	final Mutex sync = new Mutex();
441	>	public void testAwait_IllegalMonitor() throws InterruptedException {
442	>	final Mutex sync = new Mutex();
443		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
444		try {
445		c.await();
446		shouldThrow();
447	<	}
519	<	catch (IllegalMonitorStateException success) {
520	<	}
521	<	catch (Exception ex) {
522	<	unexpectedException();
523	<	}
447	>	} catch (IllegalMonitorStateException success) {}
448		}
449
450		/**
451		* Calling signal without holding sync throws IllegalMonitorStateException
452		*/
453	<	public void testSignal_IllegalMonitor() {
454	<	final Mutex sync = new Mutex();
453	>	public void testSignal_IllegalMonitor() throws InterruptedException {
454	>	final Mutex sync = new Mutex();
455		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
456		try {
457		c.signal();
458		shouldThrow();
459	<	}
536	<	catch (IllegalMonitorStateException success) {
537	<	}
538	<	catch (Exception ex) {
539	<	unexpectedException();
540	<	}
459	>	} catch (IllegalMonitorStateException success) {}
460		}
461
462		/**
463		* awaitNanos without a signal times out
464		*/
465	<	public void testAwaitNanos_Timeout() {
466	<	final Mutex sync = new Mutex();
465	>	public void testAwaitNanos_Timeout() throws InterruptedException {
466	>	final Mutex sync = new Mutex();
467		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
468	<	try {
469	<	sync.acquire(1);
470	<	long t = c.awaitNanos(100);
471	<	assertTrue(t <= 0);
553	<	sync.release(1);
554	<	}
555	<	catch (Exception ex) {
556	<	unexpectedException();
557	<	}
468	>	sync.acquire(1);
469	>	long t = c.awaitNanos(100);
470	>	assertTrue(t <= 0);
471	>	sync.release(1);
472		}
473
474		/**
475		*  Timed await without a signal times out
476		*/
477	<	public void testAwait_Timeout() {
478	<	final Mutex sync = new Mutex();
477	>	public void testAwait_Timeout() throws InterruptedException {
478	>	final Mutex sync = new Mutex();
479		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
480	<	try {
481	<	sync.acquire(1);
482	<	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
569	<	sync.release(1);
570	<	}
571	<	catch (Exception ex) {
572	<	unexpectedException();
573	<	}
480	>	sync.acquire(1);
481	>	assertFalse(c.await(SHORT_DELAY_MS, MILLISECONDS));
482	>	sync.release(1);
483		}
484
485		/**
486		* awaitUntil without a signal times out
487		*/
488	<	public void testAwaitUntil_Timeout() {
489	<	final Mutex sync = new Mutex();
488	>	public void testAwaitUntil_Timeout() throws InterruptedException {
489	>	final Mutex sync = new Mutex();
490		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
491	<	try {
492	<	sync.acquire(1);
493	<	java.util.Date d = new java.util.Date();
494	<	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
586	<	sync.release(1);
587	<	}
588	<	catch (Exception ex) {
589	<	unexpectedException();
590	<	}
491	>	sync.acquire(1);
492	>	java.util.Date d = new java.util.Date();
493	>	assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10)));
494	>	sync.release(1);
495		}
496
497		/**
498		* await returns when signalled
499		*/
500	<	public void testAwait() {
501	<	final Mutex sync = new Mutex();
500	>	public void testAwait() throws InterruptedException {
501	>	final Mutex sync = new Mutex();
502		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
503	<	Thread t = new Thread(new Runnable() {
504	<	public void run() {
505	<	try {
506	<	sync.acquire(1);
507	<	c.await();
508	<	sync.release(1);
605	<	}
606	<	catch (InterruptedException e) {
607	<	threadUnexpectedException(e);
608	<	}
609	<	}
610	<	});
503	>	Thread t = new Thread(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	sync.acquire(1);
506	>	c.await();
507	>	sync.release(1);
508	>	}});
509
510	<	try {
511	<	t.start();
512	<	Thread.sleep(SHORT_DELAY_MS);
513	<	sync.acquire(1);
514	<	c.signal();
515	<	sync.release(1);
516	<	t.join(SHORT_DELAY_MS);
619	<	assertFalse(t.isAlive());
620	<	}
621	<	catch (Exception ex) {
622	<	unexpectedException();
623	<	}
510	>	t.start();
511	>	Thread.sleep(SHORT_DELAY_MS);
512	>	sync.acquire(1);
513	>	c.signal();
514	>	sync.release(1);
515	>	t.join(SHORT_DELAY_MS);
516	>	assertFalse(t.isAlive());
517		}
518
519
#	Line 629 | Line 522 | public class AbstractQueuedLongSynchroni
522		* hasWaiters throws NPE if null
523		*/
524		public void testHasWaitersNPE() {
525	<	final Mutex sync = new Mutex();
525	>	final Mutex sync = new Mutex();
526		try {
527		sync.hasWaiters(null);
528		shouldThrow();
529	<	} catch (NullPointerException success) {
637	<	} catch (Exception ex) {
638	<	unexpectedException();
639	<	}
529	>	} catch (NullPointerException success) {}
530		}
531
532		/**
533		* getWaitQueueLength throws NPE if null
534		*/
535		public void testGetWaitQueueLengthNPE() {
536	<	final Mutex sync = new Mutex();
536	>	final Mutex sync = new Mutex();
537		try {
538		sync.getWaitQueueLength(null);
539		shouldThrow();
540	<	} catch (NullPointerException success) {
651	<	} catch (Exception ex) {
652	<	unexpectedException();
653	<	}
540	>	} catch (NullPointerException success) {}
541		}
542
543
#	Line 658 | Line 545 | public class AbstractQueuedLongSynchroni
545		* getWaitingThreads throws NPE if null
546		*/
547		public void testGetWaitingThreadsNPE() {
548	<	final Mutex sync = new Mutex();
548	>	final Mutex sync = new Mutex();
549		try {
550		sync.getWaitingThreads(null);
551		shouldThrow();
552	<	} catch (NullPointerException success) {
666	<	} catch (Exception ex) {
667	<	unexpectedException();
668	<	}
552	>	} catch (NullPointerException success) {}
553		}
554
555
#	Line 673 | Line 557 | public class AbstractQueuedLongSynchroni
557		* hasWaiters throws IAE if not owned
558		*/
559		public void testHasWaitersIAE() {
560	<	final Mutex sync = new Mutex();
560	>	final Mutex sync = new Mutex();
561		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
562	<	final Mutex sync2 = new Mutex();
562	>	final Mutex sync2 = new Mutex();
563		try {
564		sync2.hasWaiters(c);
565		shouldThrow();
566	<	} catch (IllegalArgumentException success) {
683	<	} catch (Exception ex) {
684	<	unexpectedException();
685	<	}
566	>	} catch (IllegalArgumentException success) {}
567		}
568
569		/**
570		* hasWaiters throws IMSE if not synced
571		*/
572		public void testHasWaitersIMSE() {
573	<	final Mutex sync = new Mutex();
573	>	final Mutex sync = new Mutex();
574		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
575		try {
576		sync.hasWaiters(c);
577		shouldThrow();
578	<	} catch (IllegalMonitorStateException success) {
698	<	} catch (Exception ex) {
699	<	unexpectedException();
700	<	}
578	>	} catch (IllegalMonitorStateException success) {}
579		}
580
581
#	Line 705 | Line 583 | public class AbstractQueuedLongSynchroni
583		* getWaitQueueLength throws IAE if not owned
584		*/
585		public void testGetWaitQueueLengthIAE() {
586	<	final Mutex sync = new Mutex();
586	>	final Mutex sync = new Mutex();
587		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
588	<	final Mutex sync2 = new Mutex();
588	>	final Mutex sync2 = new Mutex();
589		try {
590		sync2.getWaitQueueLength(c);
591		shouldThrow();
592	<	} catch (IllegalArgumentException success) {
715	<	} catch (Exception ex) {
716	<	unexpectedException();
717	<	}
592	>	} catch (IllegalArgumentException success) {}
593		}
594
595		/**
596		* getWaitQueueLength throws IMSE if not synced
597		*/
598		public void testGetWaitQueueLengthIMSE() {
599	<	final Mutex sync = new Mutex();
599	>	final Mutex sync = new Mutex();
600		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
601		try {
602		sync.getWaitQueueLength(c);
603		shouldThrow();
604	<	} catch (IllegalMonitorStateException success) {
730	<	} catch (Exception ex) {
731	<	unexpectedException();
732	<	}
604	>	} catch (IllegalMonitorStateException success) {}
605		}
606
607
#	Line 737 | Line 609 | public class AbstractQueuedLongSynchroni
609		* getWaitingThreads throws IAE if not owned
610		*/
611		public void testGetWaitingThreadsIAE() {
612	<	final Mutex sync = new Mutex();
612	>	final Mutex sync = new Mutex();
613		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
614	<	final Mutex sync2 = new Mutex();
614	>	final Mutex sync2 = new Mutex();
615		try {
616		sync2.getWaitingThreads(c);
617		shouldThrow();
618	<	} catch (IllegalArgumentException success) {
747	<	} catch (Exception ex) {
748	<	unexpectedException();
749	<	}
618	>	} catch (IllegalArgumentException success) {}
619		}
620
621		/**
622		* getWaitingThreads throws IMSE if not synced
623		*/
624		public void testGetWaitingThreadsIMSE() {
625	<	final Mutex sync = new Mutex();
625	>	final Mutex sync = new Mutex();
626		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
627		try {
628		sync.getWaitingThreads(c);
629		shouldThrow();
630	<	} catch (IllegalMonitorStateException success) {
762	<	} catch (Exception ex) {
763	<	unexpectedException();
764	<	}
630	>	} catch (IllegalMonitorStateException success) {}
631		}
632
633
#	Line 769 | Line 635 | public class AbstractQueuedLongSynchroni
635		/**
636		* hasWaiters returns true when a thread is waiting, else false
637		*/
638	<	public void testHasWaiters() {
639	<	final Mutex sync = new Mutex();
638	>	public void testHasWaiters() throws InterruptedException {
639	>	final Mutex sync = new Mutex();
640		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
641	<	Thread t = new Thread(new Runnable() {
642	<	public void run() {
643	<	try {
644	<	sync.acquire(1);
645	<	threadAssertFalse(sync.hasWaiters(c));
646	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
647	<	c.await();
648	<	sync.release(1);
783	<	}
784	<	catch (InterruptedException e) {
785	<	threadUnexpectedException(e);
786	<	}
787	<	}
788	<	});
641	>	Thread t = new Thread(new CheckedRunnable() {
642	>	public void realRun() throws InterruptedException {
643	>	sync.acquire(1);
644	>	threadAssertFalse(sync.hasWaiters(c));
645	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
646	>	c.await();
647	>	sync.release(1);
648	>	}});
649
650	<	try {
651	<	t.start();
652	<	Thread.sleep(SHORT_DELAY_MS);
653	<	sync.acquire(1);
654	<	assertTrue(sync.hasWaiters(c));
655	<	assertEquals(1, sync.getWaitQueueLength(c));
656	<	c.signal();
657	<	sync.release(1);
658	<	Thread.sleep(SHORT_DELAY_MS);
659	<	sync.acquire(1);
660	<	assertFalse(sync.hasWaiters(c));
661	<	assertEquals(0, sync.getWaitQueueLength(c));
662	<	sync.release(1);
663	<	t.join(SHORT_DELAY_MS);
804	<	assertFalse(t.isAlive());
805	<	}
806	<	catch (Exception ex) {
807	<	unexpectedException();
808	<	}
650	>	t.start();
651	>	Thread.sleep(SHORT_DELAY_MS);
652	>	sync.acquire(1);
653	>	assertTrue(sync.hasWaiters(c));
654	>	assertEquals(1, sync.getWaitQueueLength(c));
655	>	c.signal();
656	>	sync.release(1);
657	>	Thread.sleep(SHORT_DELAY_MS);
658	>	sync.acquire(1);
659	>	assertFalse(sync.hasWaiters(c));
660	>	assertEquals(0, sync.getWaitQueueLength(c));
661	>	sync.release(1);
662	>	t.join(SHORT_DELAY_MS);
663	>	assertFalse(t.isAlive());
664		}
665
666		/**
667		* getWaitQueueLength returns number of waiting threads
668		*/
669	<	public void testGetWaitQueueLength() {
670	<	final Mutex sync = new Mutex();
669	>	public void testGetWaitQueueLength() throws InterruptedException {
670	>	final Mutex sync = new Mutex();
671		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
672	<	Thread t1 = new Thread(new Runnable() {
673	<	public void run() {
674	<	try {
675	<	sync.acquire(1);
676	<	threadAssertFalse(sync.hasWaiters(c));
677	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
678	<	c.await();
679	<	sync.release(1);
680	<	}
681	<	catch (InterruptedException e) {
682	<	threadUnexpectedException(e);
683	<	}
684	<	}
685	<	});
686	<
687	<	Thread t2 = new Thread(new Runnable() {
688	<	public void run() {
689	<	try {
690	<	sync.acquire(1);
691	<	threadAssertTrue(sync.hasWaiters(c));
692	<	threadAssertEquals(1, sync.getWaitQueueLength(c));
693	<	c.await();
694	<	sync.release(1);
695	<	}
696	<	catch (InterruptedException e) {
697	<	threadUnexpectedException(e);
698	<	}
699	<	}
700	<	});
701	<
702	<	try {
703	<	t1.start();
704	<	Thread.sleep(SHORT_DELAY_MS);
705	<	t2.start();
706	<	Thread.sleep(SHORT_DELAY_MS);
707	<	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	<	}
672	>	Thread t1 = new Thread(new CheckedRunnable() {
673	>	public void realRun() throws InterruptedException {
674	>	sync.acquire(1);
675	>	threadAssertFalse(sync.hasWaiters(c));
676	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
677	>	c.await();
678	>	sync.release(1);
679	>	}});
680	>
681	>	Thread t2 = new Thread(new CheckedRunnable() {
682	>	public void realRun() throws InterruptedException {
683	>	sync.acquire(1);
684	>	threadAssertTrue(sync.hasWaiters(c));
685	>	threadAssertEquals(1, sync.getWaitQueueLength(c));
686	>	c.await();
687	>	sync.release(1);
688	>	}});
689	>
690	>	t1.start();
691	>	Thread.sleep(SHORT_DELAY_MS);
692	>	t2.start();
693	>	Thread.sleep(SHORT_DELAY_MS);
694	>	sync.acquire(1);
695	>	assertTrue(sync.hasWaiters(c));
696	>	assertEquals(2, sync.getWaitQueueLength(c));
697	>	c.signalAll();
698	>	sync.release(1);
699	>	Thread.sleep(SHORT_DELAY_MS);
700	>	sync.acquire(1);
701	>	assertFalse(sync.hasWaiters(c));
702	>	assertEquals(0, sync.getWaitQueueLength(c));
703	>	sync.release(1);
704	>	t1.join(SHORT_DELAY_MS);
705	>	t2.join(SHORT_DELAY_MS);
706	>	assertFalse(t1.isAlive());
707	>	assertFalse(t2.isAlive());
708		}
709
710		/**
711		* getWaitingThreads returns only and all waiting threads
712		*/
713	<	public void testGetWaitingThreads() {
714	<	final Mutex sync = new Mutex();
713	>	public void testGetWaitingThreads() throws InterruptedException {
714	>	final Mutex sync = new Mutex();
715		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
716	<	Thread t1 = new Thread(new Runnable() {
717	<	public void run() {
718	<	try {
719	<	sync.acquire(1);
720	<	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
721	<	c.await();
722	<	sync.release(1);
723	<	}
724	<	catch (InterruptedException e) {
725	<	threadUnexpectedException(e);
726	<	}
727	<	}
728	<	});
729	<
730	<	Thread t2 = new Thread(new Runnable() {
893	<	public void run() {
894	<	try {
895	<	sync.acquire(1);
896	<	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
897	<	c.await();
898	<	sync.release(1);
899	<	}
900	<	catch (InterruptedException e) {
901	<	threadUnexpectedException(e);
902	<	}
903	<	}
904	<	});
716	>	Thread t1 = new Thread(new CheckedRunnable() {
717	>	public void realRun() throws InterruptedException {
718	>	sync.acquire(1);
719	>	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
720	>	c.await();
721	>	sync.release(1);
722	>	}});
723	>
724	>	Thread t2 = new Thread(new CheckedRunnable() {
725	>	public void realRun() throws InterruptedException {
726	>	sync.acquire(1);
727	>	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
728	>	c.await();
729	>	sync.release(1);
730	>	}});
731
906	–	try {
732		sync.acquire(1);
733		assertTrue(sync.getWaitingThreads(c).isEmpty());
734		sync.release(1);
#	Line 926 | Line 751 | public class AbstractQueuedLongSynchroni
751		t2.join(SHORT_DELAY_MS);
752		assertFalse(t1.isAlive());
753		assertFalse(t2.isAlive());
929	–	}
930	–	catch (Exception ex) {
931	–	unexpectedException();
932	–	}
754		}
755
756
#	Line 937 | Line 758 | public class AbstractQueuedLongSynchroni
758		/**
759		* awaitUninterruptibly doesn't abort on interrupt
760		*/
761	<	public void testAwaitUninterruptibly() {
762	<	final Mutex sync = new Mutex();
761	>	public void testAwaitUninterruptibly() throws InterruptedException {
762	>	final Mutex sync = new Mutex();
763		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
764	<	Thread t = new Thread(new Runnable() {
765	<	public void run() {
766	<	sync.acquire(1);
767	<	c.awaitUninterruptibly();
768	<	sync.release(1);
769	<	}
949	<	});
764	>	Thread t = new Thread(new CheckedRunnable() {
765	>	public void realRun() {
766	>	sync.acquire(1);
767	>	c.awaitUninterruptibly();
768	>	sync.release(1);
769	>	}});
770
771	<	try {
772	<	t.start();
773	<	Thread.sleep(SHORT_DELAY_MS);
774	<	t.interrupt();
775	<	sync.acquire(1);
776	<	c.signal();
777	<	sync.release(1);
778	<	t.join(SHORT_DELAY_MS);
959	<	assertFalse(t.isAlive());
960	<	}
961	<	catch (Exception ex) {
962	<	unexpectedException();
963	<	}
771	>	t.start();
772	>	Thread.sleep(SHORT_DELAY_MS);
773	>	t.interrupt();
774	>	sync.acquire(1);
775	>	c.signal();
776	>	sync.release(1);
777	>	t.join(SHORT_DELAY_MS);
778	>	assertFalse(t.isAlive());
779		}
780
781		/**
782		* await is interruptible
783		*/
784	<	public void testAwait_Interrupt() {
785	<	final Mutex sync = new Mutex();
784	>	public void testAwait_Interrupt() throws InterruptedException {
785	>	final Mutex sync = new Mutex();
786		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
787	<	Thread t = new Thread(new Runnable() {
788	<	public void run() {
789	<	try {
790	<	sync.acquire(1);
791	<	c.await();
977	<	sync.release(1);
978	<	threadShouldThrow();
979	<	}
980	<	catch (InterruptedException success) {
981	<	}
982	<	}
983	<	});
787	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
788	>	public void realRun() throws InterruptedException {
789	>	sync.acquire(1);
790	>	c.await();
791	>	}});
792
793	<	try {
794	<	t.start();
795	<	Thread.sleep(SHORT_DELAY_MS);
796	<	t.interrupt();
797	<	t.join(SHORT_DELAY_MS);
990	<	assertFalse(t.isAlive());
991	<	}
992	<	catch (Exception ex) {
993	<	unexpectedException();
994	<	}
793	>	t.start();
794	>	Thread.sleep(SHORT_DELAY_MS);
795	>	t.interrupt();
796	>	t.join(SHORT_DELAY_MS);
797	>	assertFalse(t.isAlive());
798		}
799
800		/**
801		* awaitNanos is interruptible
802		*/
803	<	public void testAwaitNanos_Interrupt() {
804	<	final Mutex sync = new Mutex();
803	>	public void testAwaitNanos_Interrupt() throws InterruptedException {
804	>	final Mutex sync = new Mutex();
805		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
806	<	Thread t = new Thread(new Runnable() {
807	<	public void run() {
808	<	try {
809	<	sync.acquire(1);
810	<	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
1008	<	sync.release(1);
1009	<	threadShouldThrow();
1010	<	}
1011	<	catch (InterruptedException success) {
1012	<	}
1013	<	}
1014	<	});
806	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
807	>	public void realRun() throws InterruptedException {
808	>	sync.acquire(1);
809	>	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
810	>	}});
811
812	<	try {
813	<	t.start();
814	<	Thread.sleep(SHORT_DELAY_MS);
815	<	t.interrupt();
816	<	t.join(SHORT_DELAY_MS);
1021	<	assertFalse(t.isAlive());
1022	<	}
1023	<	catch (Exception ex) {
1024	<	unexpectedException();
1025	<	}
812	>	t.start();
813	>	Thread.sleep(SHORT_DELAY_MS);
814	>	t.interrupt();
815	>	t.join(SHORT_DELAY_MS);
816	>	assertFalse(t.isAlive());
817		}
818
819		/**
820		* awaitUntil is interruptible
821		*/
822	<	public void testAwaitUntil_Interrupt() {
823	<	final Mutex sync = new Mutex();
822	>	public void testAwaitUntil_Interrupt() throws InterruptedException {
823	>	final Mutex sync = new Mutex();
824		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
825	<	Thread t = new Thread(new Runnable() {
826	<	public void run() {
827	<	try {
828	<	sync.acquire(1);
829	<	java.util.Date d = new java.util.Date();
830	<	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
1040	<	sync.release(1);
1041	<	threadShouldThrow();
1042	<	}
1043	<	catch (InterruptedException success) {
1044	<	}
1045	<	}
1046	<	});
825	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
826	>	public void realRun() throws InterruptedException {
827	>	sync.acquire(1);
828	>	java.util.Date d = new java.util.Date();
829	>	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
830	>	}});
831
832	<	try {
833	<	t.start();
834	<	Thread.sleep(SHORT_DELAY_MS);
835	<	t.interrupt();
836	<	t.join(SHORT_DELAY_MS);
1053	<	assertFalse(t.isAlive());
1054	<	}
1055	<	catch (Exception ex) {
1056	<	unexpectedException();
1057	<	}
832	>	t.start();
833	>	Thread.sleep(SHORT_DELAY_MS);
834	>	t.interrupt();
835	>	t.join(SHORT_DELAY_MS);
836	>	assertFalse(t.isAlive());
837		}
838
839		/**
840		* signalAll wakes up all threads
841		*/
842	<	public void testSignalAll() {
843	<	final Mutex sync = new Mutex();
842	>	public void testSignalAll() throws InterruptedException {
843	>	final Mutex sync = new Mutex();
844		final AbstractQueuedLongSynchronizer.ConditionObject c = sync.newCondition();
845	<	Thread t1 = new Thread(new Runnable() {
846	<	public void run() {
847	<	try {
848	<	sync.acquire(1);
849	<	c.await();
850	<	sync.release(1);
851	<	}
852	<	catch (InterruptedException e) {
853	<	threadUnexpectedException();
854	<	}
855	<	}
856	<	});
857	<
858	<	Thread t2 = new Thread(new Runnable() {
859	<	public void run() {
860	<	try {
861	<	sync.acquire(1);
862	<	c.await();
863	<	sync.release(1);
864	<	}
865	<	catch (InterruptedException e) {
866	<	threadUnexpectedException();
867	<	}
868	<	}
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	<	}
845	>	Thread t1 = new Thread(new CheckedRunnable() {
846	>	public void realRun() throws InterruptedException {
847	>	sync.acquire(1);
848	>	c.await();
849	>	sync.release(1);
850	>	}});
851	>
852	>	Thread t2 = new Thread(new CheckedRunnable() {
853	>	public void realRun() throws InterruptedException {
854	>	sync.acquire(1);
855	>	c.await();
856	>	sync.release(1);
857	>	}});
858	>
859	>	t1.start();
860	>	t2.start();
861	>	Thread.sleep(SHORT_DELAY_MS);
862	>	sync.acquire(1);
863	>	c.signalAll();
864	>	sync.release(1);
865	>	t1.join(SHORT_DELAY_MS);
866	>	t2.join(SHORT_DELAY_MS);
867	>	assertFalse(t1.isAlive());
868	>	assertFalse(t2.isAlive());
869		}
870
871
#	Line 1122 | Line 884 | public class AbstractQueuedLongSynchroni
884		/**
885		* A serialized AQS deserializes with current state
886		*/
887	<	public void testSerialization() {
887	>	public void testSerialization() throws Exception {
888		Mutex l = new Mutex();
889		l.acquire(1);
890		assertTrue(l.isHeldExclusively());
891
892	<	try {
893	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
894	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
895	<	out.writeObject(l);
896	<	out.close();
897	<
898	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
899	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
900	<	Mutex r = (Mutex) in.readObject();
1139	<	assertTrue(r.isHeldExclusively());
1140	<	} catch (Exception e) {
1141	<	e.printStackTrace();
1142	<	unexpectedException();
1143	<	}
892	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
893	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
894	>	out.writeObject(l);
895	>	out.close();
896	>
897	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
898	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
899	>	Mutex r = (Mutex) in.readObject();
900	>	assertTrue(r.isHeldExclusively());
901		}
902
903
#	Line 1148 | Line 905 | public class AbstractQueuedLongSynchroni
905		* tryReleaseShared setting state changes getState
906		*/
907		public void testGetStateWithReleaseShared() {
908	<	final BooleanLatch l = new BooleanLatch();
909	<	assertFalse(l.isSignalled());
910	<	l.releaseShared(0);
911	<	assertTrue(l.isSignalled());
908	>	final BooleanLatch l = new BooleanLatch();
909	>	assertFalse(l.isSignalled());
910	>	l.releaseShared(0);
911	>	assertTrue(l.isSignalled());
912		}
913
914		/**
915		* releaseShared has no effect when already signalled
916		*/
917		public void testReleaseShared() {
918	<	final BooleanLatch l = new BooleanLatch();
919	<	assertFalse(l.isSignalled());
920	<	l.releaseShared(0);
921	<	assertTrue(l.isSignalled());
922	<	l.releaseShared(0);
923	<	assertTrue(l.isSignalled());
918	>	final BooleanLatch l = new BooleanLatch();
919	>	assertFalse(l.isSignalled());
920	>	l.releaseShared(0);
921	>	assertTrue(l.isSignalled());
922	>	l.releaseShared(0);
923	>	assertTrue(l.isSignalled());
924		}
925
926		/**
927		* acquireSharedInterruptibly returns after release, but not before
928		*/
929	<	public void testAcquireSharedInterruptibly() {
930	<	final BooleanLatch l = new BooleanLatch();
929	>	public void testAcquireSharedInterruptibly() throws InterruptedException {
930	>	final BooleanLatch l = new BooleanLatch();
931
932	<	Thread t = new Thread(new Runnable() {
933	<	public void run() {
934	<	try {
935	<	threadAssertFalse(l.isSignalled());
936	<	l.acquireSharedInterruptibly(0);
937	<	threadAssertTrue(l.isSignalled());
938	<	} catch (InterruptedException e) {
939	<	threadUnexpectedException();
940	<	}
941	<	}
942	<	});
943	<	try {
944	<	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	<	}
932	>	Thread t = new Thread(new CheckedRunnable() {
933	>	public void realRun() throws InterruptedException {
934	>	threadAssertFalse(l.isSignalled());
935	>	l.acquireSharedInterruptibly(0);
936	>	threadAssertTrue(l.isSignalled());
937	>	}});
938	>
939	>	t.start();
940	>	assertFalse(l.isSignalled());
941	>	Thread.sleep(SHORT_DELAY_MS);
942	>	l.releaseShared(0);
943	>	assertTrue(l.isSignalled());
944	>	t.join();
945		}
946
947
948		/**
949		* acquireSharedTimed returns after release
950		*/
951	<	public void testAsquireSharedTimed() {
952	<	final BooleanLatch l = new BooleanLatch();
951	>	public void testAsquireSharedTimed() throws InterruptedException {
952	>	final BooleanLatch l = new BooleanLatch();
953
954	<	Thread t = new Thread(new Runnable() {
955	<	public void run() {
956	<	try {
957	<	threadAssertFalse(l.isSignalled());
958	<	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
959	<	threadAssertTrue(l.isSignalled());
960	<
961	<	} catch (InterruptedException e) {
962	<	threadUnexpectedException();
963	<	}
964	<	}
965	<	});
966	<	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	<	}
954	>	Thread t = new Thread(new CheckedRunnable() {
955	>	public void realRun() throws InterruptedException {
956	>	threadAssertFalse(l.isSignalled());
957	>	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
958	>	threadAssertTrue(l.isSignalled());
959	>	}});
960	>
961	>	t.start();
962	>	assertFalse(l.isSignalled());
963	>	Thread.sleep(SHORT_DELAY_MS);
964	>	l.releaseShared(0);
965	>	assertTrue(l.isSignalled());
966	>	t.join();
967		}
968
969		/**
970		* acquireSharedInterruptibly throws IE if interrupted before released
971		*/
972	<	public void testAcquireSharedInterruptibly_InterruptedException() {
972	>	public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException {
973		final BooleanLatch l = new BooleanLatch();
974	<	Thread t = new Thread(new Runnable() {
975	<	public void run() {
976	<	try {
977	<	threadAssertFalse(l.isSignalled());
978	<	l.acquireSharedInterruptibly(0);
979	<	threadShouldThrow();
980	<	} catch (InterruptedException success) {}
981	<	}
982	<	});
983	<	t.start();
1244	<	try {
1245	<	assertFalse(l.isSignalled());
1246	<	t.interrupt();
1247	<	t.join();
1248	<	} catch (InterruptedException e) {
1249	<	unexpectedException();
1250	<	}
974	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
975	>	public void realRun() throws InterruptedException {
976	>	threadAssertFalse(l.isSignalled());
977	>	l.acquireSharedInterruptibly(0);
978	>	}});
979	>
980	>	t.start();
981	>	assertFalse(l.isSignalled());
982	>	t.interrupt();
983	>	t.join();
984		}
985
986		/**
987		* acquireSharedTimed throws IE if interrupted before released
988		*/
989	<	public void testAcquireSharedNanos_InterruptedException() {
989	>	public void testAcquireSharedNanos_InterruptedException() throws InterruptedException {
990		final BooleanLatch l = new BooleanLatch();
991	<	Thread t = new Thread(new Runnable() {
992	<	public void run() {
993	<	try {
994	<	threadAssertFalse(l.isSignalled());
995	<	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
996	<	threadShouldThrow();
1264	<	} catch (InterruptedException success) {}
1265	<	}
1266	<	});
991	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
992	>	public void realRun() throws InterruptedException {
993	>	threadAssertFalse(l.isSignalled());
994	>	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
995	>	}});
996	>
997		t.start();
998	<	try {
999	<	Thread.sleep(SHORT_DELAY_MS);
1000	<	assertFalse(l.isSignalled());
1001	<	t.interrupt();
1272	<	t.join();
1273	<	} catch (InterruptedException e) {
1274	<	unexpectedException();
1275	<	}
998	>	Thread.sleep(SHORT_DELAY_MS);
999	>	assertFalse(l.isSignalled());
1000	>	t.interrupt();
1001	>	t.join();
1002		}
1003
1004		/**
1005		* acquireSharedTimed times out if not released before timeout
1006		*/
1007	<	public void testAcquireSharedNanos_Timeout() {
1007	>	public void testAcquireSharedNanos_Timeout() throws InterruptedException {
1008		final BooleanLatch l = new BooleanLatch();
1009	<	Thread t = new Thread(new Runnable() {
1010	<	public void run() {
1011	<	try {
1012	<	threadAssertFalse(l.isSignalled());
1013	<	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1014	<	} catch (InterruptedException ie) {
1289	<	threadUnexpectedException();
1290	<	}
1291	<	}
1292	<	});
1009	>	Thread t = new Thread(new CheckedRunnable() {
1010	>	public void realRun() throws InterruptedException {
1011	>	threadAssertFalse(l.isSignalled());
1012	>	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1013	>	}});
1014	>
1015		t.start();
1016	<	try {
1017	<	Thread.sleep(SHORT_DELAY_MS);
1018	<	assertFalse(l.isSignalled());
1297	<	t.join();
1298	<	} catch (InterruptedException e) {
1299	<	unexpectedException();
1300	<	}
1016	>	Thread.sleep(SHORT_DELAY_MS);
1017	>	assertFalse(l.isSignalled());
1018	>	t.join();
1019		}
1020
1303	–
1021		}

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