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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.2 by dl, Sun Sep 7 20:39:11 2003 UTC vs.
Revision 1.32 by jsr166, Tue Dec 1 09:48:12 2009 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
10	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	+	import java.util.concurrent.atomic.*;
12		import junit.framework.*;
13	<	import java.util.List;
13	>	import java.util.*;
14
15	<	public class ThreadPoolExecutorTest extends TestCase{
15	>	public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run (suite());
18		}
16	–
17	–
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
23	<	private static long SHORT_DELAY_MS = 100;
24	<	private static long MEDIUM_DELAY_MS = 1000;
25	<	private static long LONG_DELAY_MS = 10000;
26	<
27	<	//---- testThread class to implement ThreadFactory for use in constructors
28	<	static class testThread implements ThreadFactory{
29	<	public Thread newThread(Runnable r){
22	>
23	>	static class ExtendedTPE extends ThreadPoolExecutor {
24	>	volatile boolean beforeCalled = false;
25	>	volatile boolean afterCalled = false;
26	>	volatile boolean terminatedCalled = false;
27	>	public ExtendedTPE() {
28	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
29	>	}
30	>	protected void beforeExecute(Thread t, Runnable r) {
31	>	beforeCalled = true;
32	>	}
33	>	protected void afterExecute(Runnable r, Throwable t) {
34	>	afterCalled = true;
35	>	}
36	>	protected void terminated() {
37	>	terminatedCalled = true;
38	>	}
39	>	}
40	>
41	>	static class FailingThreadFactory implements ThreadFactory {
42	>	int calls = 0;
43	>	public Thread newThread(Runnable r) {
44	>	if (++calls > 1) return null;
45		return new Thread(r);
46	<	}
46	>	}
47	>	}
48	>
49	>
50	>	/**
51	>	*  execute successfully executes a runnable
52	>	*/
53	>	public void testExecute() throws InterruptedException {
54	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
55	>	try {
56	>	p1.execute(new ShortRunnable());
57	>	Thread.sleep(SMALL_DELAY_MS);
58	>	} finally {
59	>	joinPool(p1);
60	>	}
61		}
62
63	<	//---- testReject class to implement RejectedExecutionHandler for use in the constructors
64	<	static class testReject implements RejectedExecutionHandler{
65	<	public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){}
63	>	/**
64	>	*  getActiveCount increases but doesn't overestimate, when a
65	>	*  thread becomes active
66	>	*/
67	>	public void testGetActiveCount() throws InterruptedException {
68	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
69	>	assertEquals(0, p2.getActiveCount());
70	>	p2.execute(new MediumRunnable());
71	>	Thread.sleep(SHORT_DELAY_MS);
72	>	assertEquals(1, p2.getActiveCount());
73	>	joinPool(p2);
74		}
75
76	<	public Runnable newRunnable(){
77	<	return new Runnable(){
78	<	public void run(){
79	<	try{Thread.sleep(MEDIUM_DELAY_MS);
80	<	} catch(Exception e){
81	<	}
82	<	}
83	<	};
76	>	/**
77	>	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
78	>	*/
79	>	public void testPrestartCoreThread() {
80	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
81	>	assertEquals(0, p2.getPoolSize());
82	>	assertTrue(p2.prestartCoreThread());
83	>	assertEquals(1, p2.getPoolSize());
84	>	assertTrue(p2.prestartCoreThread());
85	>	assertEquals(2, p2.getPoolSize());
86	>	assertFalse(p2.prestartCoreThread());
87	>	assertEquals(2, p2.getPoolSize());
88	>	joinPool(p2);
89	>	}
90	>
91	>	/**
92	>	*  prestartAllCoreThreads starts all corePoolSize threads
93	>	*/
94	>	public void testPrestartAllCoreThreads() {
95	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
96	>	assertEquals(0, p2.getPoolSize());
97	>	p2.prestartAllCoreThreads();
98	>	assertEquals(2, p2.getPoolSize());
99	>	p2.prestartAllCoreThreads();
100	>	assertEquals(2, p2.getPoolSize());
101	>	joinPool(p2);
102	>	}
103	>
104	>	/**
105	>	*   getCompletedTaskCount increases, but doesn't overestimate,
106	>	*   when tasks complete
107	>	*/
108	>	public void testGetCompletedTaskCount() throws InterruptedException {
109	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
110	>	assertEquals(0, p2.getCompletedTaskCount());
111	>	p2.execute(new ShortRunnable());
112	>	Thread.sleep(SMALL_DELAY_MS);
113	>	assertEquals(1, p2.getCompletedTaskCount());
114	>	try { p2.shutdown(); } catch (SecurityException ok) { return; }
115	>	joinPool(p2);
116	>	}
117	>
118	>	/**
119	>	*   getCorePoolSize returns size given in constructor if not otherwise set
120	>	*/
121	>	public void testGetCorePoolSize() {
122	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
123	>	assertEquals(1, p1.getCorePoolSize());
124	>	joinPool(p1);
125	>	}
126	>
127	>	/**
128	>	*   getKeepAliveTime returns value given in constructor if not otherwise set
129	>	*/
130	>	public void testGetKeepAliveTime() {
131	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
132	>	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
133	>	joinPool(p2);
134	>	}
135	>
136	>
137	>	/**
138	>	* getThreadFactory returns factory in constructor if not set
139	>	*/
140	>	public void testGetThreadFactory() {
141	>	ThreadFactory tf = new SimpleThreadFactory();
142	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
143	>	assertSame(tf, p.getThreadFactory());
144	>	joinPool(p);
145	>	}
146	>
147	>	/**
148	>	* setThreadFactory sets the thread factory returned by getThreadFactory
149	>	*/
150	>	public void testSetThreadFactory() {
151	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	>	ThreadFactory tf = new SimpleThreadFactory();
153	>	p.setThreadFactory(tf);
154	>	assertSame(tf, p.getThreadFactory());
155	>	joinPool(p);
156		}
157
158	<
158	>
159		/**
160	<	*  Test to verify that execute successfully executes a runnable
160	>	* setThreadFactory(null) throws NPE
161		*/
162	<	public void testExecute(){
163	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
162	>	public void testSetThreadFactoryNull() {
163	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164		try {
165	<	one.execute(new Runnable(){
166	<	public void run(){
167	<	try{
168	<	Thread.sleep(SHORT_DELAY_MS);
169	<	} catch(InterruptedException e){
170	<	fail("unexpected exception");
171	<	}
172	<	}
173	<	});
174	<	Thread.sleep(SHORT_DELAY_MS * 2);
175	<	} catch(InterruptedException e){
176	<	fail("unexpected exception");
165	>	p.setThreadFactory(null);
166	>	shouldThrow();
167	>	} catch (NullPointerException success) {
168	>	} finally {
169	>	joinPool(p);
170	>	}
171	>	}
172	>
173	>	/**
174	>	* getRejectedExecutionHandler returns handler in constructor if not set
175	>	*/
176	>	public void testGetRejectedExecutionHandler() {
177	>	RejectedExecutionHandler h = new NoOpREHandler();
178	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
179	>	assertSame(h, p.getRejectedExecutionHandler());
180	>	joinPool(p);
181	>	}
182	>
183	>	/**
184	>	* setRejectedExecutionHandler sets the handler returned by
185	>	* getRejectedExecutionHandler
186	>	*/
187	>	public void testSetRejectedExecutionHandler() {
188	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
189	>	RejectedExecutionHandler h = new NoOpREHandler();
190	>	p.setRejectedExecutionHandler(h);
191	>	assertSame(h, p.getRejectedExecutionHandler());
192	>	joinPool(p);
193	>	}
194	>
195	>
196	>	/**
197	>	* setRejectedExecutionHandler(null) throws NPE
198	>	*/
199	>	public void testSetRejectedExecutionHandlerNull() {
200	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
201	>	try {
202	>	p.setRejectedExecutionHandler(null);
203	>	shouldThrow();
204	>	} catch (NullPointerException success) {
205	>	} finally {
206	>	joinPool(p);
207	>	}
208	>	}
209	>
210	>
211	>	/**
212	>	*   getLargestPoolSize increases, but doesn't overestimate, when
213	>	*   multiple threads active
214	>	*/
215	>	public void testGetLargestPoolSize() throws InterruptedException {
216	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	>	assertEquals(0, p2.getLargestPoolSize());
218	>	p2.execute(new MediumRunnable());
219	>	p2.execute(new MediumRunnable());
220	>	Thread.sleep(SHORT_DELAY_MS);
221	>	assertEquals(2, p2.getLargestPoolSize());
222	>	joinPool(p2);
223	>	}
224	>
225	>	/**
226	>	*   getMaximumPoolSize returns value given in constructor if not
227	>	*   otherwise set
228	>	*/
229	>	public void testGetMaximumPoolSize() {
230	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
231	>	assertEquals(2, p2.getMaximumPoolSize());
232	>	joinPool(p2);
233	>	}
234	>
235	>	/**
236	>	*   getPoolSize increases, but doesn't overestimate, when threads
237	>	*   become active
238	>	*/
239	>	public void testGetPoolSize() {
240	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241	>	assertEquals(0, p1.getPoolSize());
242	>	p1.execute(new MediumRunnable());
243	>	assertEquals(1, p1.getPoolSize());
244	>	joinPool(p1);
245	>	}
246	>
247	>	/**
248	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
249	>	*/
250	>	public void testGetTaskCount() throws InterruptedException {
251	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	>	assertEquals(0, p1.getTaskCount());
253	>	p1.execute(new MediumRunnable());
254	>	Thread.sleep(SHORT_DELAY_MS);
255	>	assertEquals(1, p1.getTaskCount());
256	>	joinPool(p1);
257	>	}
258	>
259	>	/**
260	>	*   isShutDown is false before shutdown, true after
261	>	*/
262	>	public void testIsShutdown() {
263	>
264	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265	>	assertFalse(p1.isShutdown());
266	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
267	>	assertTrue(p1.isShutdown());
268	>	joinPool(p1);
269	>	}
270	>
271	>
272	>	/**
273	>	*  isTerminated is false before termination, true after
274	>	*/
275	>	public void testIsTerminated() throws InterruptedException {
276	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277	>	assertFalse(p1.isTerminated());
278	>	try {
279	>	p1.execute(new MediumRunnable());
280		} finally {
281	<	one.shutdown();
281	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
282		}
283	+	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	+	assertTrue(p1.isTerminated());
285		}
286
287		/**
288	<	*  Test to verify getActiveCount gives correct values
288	>	*  isTerminating is not true when running or when terminated
289		*/
290	<	public void testGetActiveCount(){
291	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
290	>	public void testIsTerminating() throws InterruptedException {
291	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292	>	assertFalse(p1.isTerminating());
293		try {
294	<	assertEquals(0, two.getActiveCount());
295	<	two.execute(newRunnable());
80	<	try{Thread.sleep(10);} catch(Exception e){}
81	<	assertEquals(1, two.getActiveCount());
294	>	p1.execute(new SmallRunnable());
295	>	assertFalse(p1.isTerminating());
296		} finally {
297	<	two.shutdown();
297	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
298		}
299	+	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	+	assertTrue(p1.isTerminated());
301	+	assertFalse(p1.isTerminating());
302		}
303	<
303	>
304		/**
305	<	*  Test to verify getCompleteTaskCount gives correct values
305	>	* getQueue returns the work queue, which contains queued tasks
306		*/
307	<	public void testGetCompletedTaskCount(){
308	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
307	>	public void testGetQueue() throws InterruptedException {
308	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
310	>	FutureTask[] tasks = new FutureTask[5];
311	>	for (int i = 0; i < 5; i++) {
312	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
313	>	p1.execute(tasks[i]);
314	>	}
315		try {
316	<	assertEquals(0, two.getCompletedTaskCount());
317	<	two.execute(newRunnable());
318	<	try{Thread.sleep(2000);} catch(Exception e){}
319	<	assertEquals(1, two.getCompletedTaskCount());
316	>	Thread.sleep(SHORT_DELAY_MS);
317	>	BlockingQueue<Runnable> wq = p1.getQueue();
318	>	assertSame(q, wq);
319	>	assertFalse(wq.contains(tasks[0]));
320	>	assertTrue(wq.contains(tasks[4]));
321	>	for (int i = 1; i < 5; ++i)
322	>	tasks[i].cancel(true);
323	>	p1.shutdownNow();
324		} finally {
325	<	two.shutdown();
325	>	joinPool(p1);
326		}
327		}
328	<
328	>
329		/**
330	<	*  Test to verify getCorePoolSize gives correct values
330	>	* remove(task) removes queued task, and fails to remove active task
331		*/
332	<	public void testGetCorePoolSize(){
333	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
332	>	public void testRemove() throws InterruptedException {
333	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
334	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
335	>	FutureTask[] tasks = new FutureTask[5];
336	>	for (int i = 0; i < 5; i++) {
337	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
338	>	p1.execute(tasks[i]);
339	>	}
340		try {
341	<	assertEquals(1, one.getCorePoolSize());
341	>	Thread.sleep(SHORT_DELAY_MS);
342	>	assertFalse(p1.remove(tasks[0]));
343	>	assertTrue(q.contains(tasks[4]));
344	>	assertTrue(q.contains(tasks[3]));
345	>	assertTrue(p1.remove(tasks[4]));
346	>	assertFalse(p1.remove(tasks[4]));
347	>	assertFalse(q.contains(tasks[4]));
348	>	assertTrue(q.contains(tasks[3]));
349	>	assertTrue(p1.remove(tasks[3]));
350	>	assertFalse(q.contains(tasks[3]));
351		} finally {
352	<	one.shutdown();
352	>	joinPool(p1);
353	>	}
354	>	}
355	>
356	>	/**
357	>	*   purge removes cancelled tasks from the queue
358	>	*/
359	>	public void testPurge() {
360	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361	>	FutureTask[] tasks = new FutureTask[5];
362	>	for (int i = 0; i < 5; i++) {
363	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
364	>	p1.execute(tasks[i]);
365	>	}
366	>	tasks[4].cancel(true);
367	>	tasks[3].cancel(true);
368	>	p1.purge();
369	>	long count = p1.getTaskCount();
370	>	assertTrue(count >= 2 && count < 5);
371	>	joinPool(p1);
372	>	}
373	>
374	>	/**
375	>	*  shutDownNow returns a list containing tasks that were not run
376	>	*/
377	>	public void testShutDownNow() {
378	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
379	>	List l;
380	>	try {
381	>	for (int i = 0; i < 5; i++)
382	>	p1.execute(new MediumPossiblyInterruptedRunnable());
383	>	}
384	>	finally {
385	>	try {
386	>	l = p1.shutdownNow();
387	>	} catch (SecurityException ok) { return; }
388		}
389	+	assertTrue(p1.isShutdown());
390	+	assertTrue(l.size() <= 4);
391	+	}
392	+
393	+	// Exception Tests
394	+
395	+
396	+	/**
397	+	* Constructor throws if corePoolSize argument is less than zero
398	+	*/
399	+	public void testConstructor1() {
400	+	try {
401	+	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	+	shouldThrow();
403	+	} catch (IllegalArgumentException success) {}
404	+	}
405	+
406	+	/**
407	+	* Constructor throws if maximumPoolSize is less than zero
408	+	*/
409	+	public void testConstructor2() {
410	+	try {
411	+	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
412	+	shouldThrow();
413	+	} catch (IllegalArgumentException success) {}
414	+	}
415	+
416	+	/**
417	+	* Constructor throws if maximumPoolSize is equal to zero
418	+	*/
419	+	public void testConstructor3() {
420	+	try {
421	+	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422	+	shouldThrow();
423	+	} catch (IllegalArgumentException success) {}
424	+	}
425	+
426	+	/**
427	+	* Constructor throws if keepAliveTime is less than zero
428	+	*/
429	+	public void testConstructor4() {
430	+	try {
431	+	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432	+	shouldThrow();
433	+	} catch (IllegalArgumentException success) {}
434	+	}
435	+
436	+	/**
437	+	* Constructor throws if corePoolSize is greater than the maximumPoolSize
438	+	*/
439	+	public void testConstructor5() {
440	+	try {
441	+	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
442	+	shouldThrow();
443	+	} catch (IllegalArgumentException success) {}
444	+	}
445	+
446	+	/**
447	+	* Constructor throws if workQueue is set to null
448	+	*/
449	+	public void testConstructorNullPointerException() {
450	+	try {
451	+	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
452	+	shouldThrow();
453	+	} catch (NullPointerException success) {}
454	+	}
455	+
456	+
457	+
458	+	/**
459	+	* Constructor throws if corePoolSize argument is less than zero
460	+	*/
461	+	public void testConstructor6() {
462	+	try {
463	+	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
464	+	shouldThrow();
465	+	} catch (IllegalArgumentException success) {}
466	+	}
467	+
468	+	/**
469	+	* Constructor throws if maximumPoolSize is less than zero
470	+	*/
471	+	public void testConstructor7() {
472	+	try {
473	+	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
474	+	shouldThrow();
475	+	} catch (IllegalArgumentException success) {}
476	+	}
477	+
478	+	/**
479	+	* Constructor throws if maximumPoolSize is equal to zero
480	+	*/
481	+	public void testConstructor8() {
482	+	try {
483	+	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
484	+	shouldThrow();
485	+	} catch (IllegalArgumentException success) {}
486	+	}
487	+
488	+	/**
489	+	* Constructor throws if keepAliveTime is less than zero
490	+	*/
491	+	public void testConstructor9() {
492	+	try {
493	+	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
494	+	shouldThrow();
495	+	} catch (IllegalArgumentException success) {}
496	+	}
497	+
498	+	/**
499	+	* Constructor throws if corePoolSize is greater than the maximumPoolSize
500	+	*/
501	+	public void testConstructor10() {
502	+	try {
503	+	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504	+	shouldThrow();
505	+	} catch (IllegalArgumentException success) {}
506	+	}
507	+
508	+	/**
509	+	* Constructor throws if workQueue is set to null
510	+	*/
511	+	public void testConstructorNullPointerException2() {
512	+	try {
513	+	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
514	+	shouldThrow();
515	+	} catch (NullPointerException success) {}
516	+	}
517	+
518	+	/**
519	+	* Constructor throws if threadFactory is set to null
520	+	*/
521	+	public void testConstructorNullPointerException3() {
522	+	try {
523	+	ThreadFactory f = null;
524	+	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
525	+	shouldThrow();
526	+	} catch (NullPointerException success) {}
527	+	}
528	+
529	+
530	+	/**
531	+	* Constructor throws if corePoolSize argument is less than zero
532	+	*/
533	+	public void testConstructor11() {
534	+	try {
535	+	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
536	+	shouldThrow();
537	+	} catch (IllegalArgumentException success) {}
538	+	}
539	+
540	+	/**
541	+	* Constructor throws if maximumPoolSize is less than zero
542	+	*/
543	+	public void testConstructor12() {
544	+	try {
545	+	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
546	+	shouldThrow();
547	+	} catch (IllegalArgumentException success) {}
548	+	}
549	+
550	+	/**
551	+	* Constructor throws if maximumPoolSize is equal to zero
552	+	*/
553	+	public void testConstructor13() {
554	+	try {
555	+	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
556	+	shouldThrow();
557	+	} catch (IllegalArgumentException success) {}
558	+	}
559	+
560	+	/**
561	+	* Constructor throws if keepAliveTime is less than zero
562	+	*/
563	+	public void testConstructor14() {
564	+	try {
565	+	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
566	+	shouldThrow();
567	+	} catch (IllegalArgumentException success) {}
568	+	}
569	+
570	+	/**
571	+	* Constructor throws if corePoolSize is greater than the maximumPoolSize
572	+	*/
573	+	public void testConstructor15() {
574	+	try {
575	+	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
576	+	shouldThrow();
577	+	} catch (IllegalArgumentException success) {}
578	+	}
579	+
580	+	/**
581	+	* Constructor throws if workQueue is set to null
582	+	*/
583	+	public void testConstructorNullPointerException4() {
584	+	try {
585	+	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
586	+	shouldThrow();
587	+	} catch (NullPointerException success) {}
588	+	}
589	+
590	+	/**
591	+	* Constructor throws if handler is set to null
592	+	*/
593	+	public void testConstructorNullPointerException5() {
594	+	try {
595	+	RejectedExecutionHandler r = null;
596	+	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
597	+	shouldThrow();
598	+	} catch (NullPointerException success) {}
599	+	}
600	+
601	+
602	+	/**
603	+	* Constructor throws if corePoolSize argument is less than zero
604	+	*/
605	+	public void testConstructor16() {
606	+	try {
607	+	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
608	+	shouldThrow();
609	+	} catch (IllegalArgumentException success) {}
610	+	}
611	+
612	+	/**
613	+	* Constructor throws if maximumPoolSize is less than zero
614	+	*/
615	+	public void testConstructor17() {
616	+	try {
617	+	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
618	+	shouldThrow();
619	+	} catch (IllegalArgumentException success) {}
620	+	}
621	+
622	+	/**
623	+	* Constructor throws if maximumPoolSize is equal to zero
624	+	*/
625	+	public void testConstructor18() {
626	+	try {
627	+	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
628	+	shouldThrow();
629	+	} catch (IllegalArgumentException success) {}
630		}
631	<
631	>
632	>	/**
633	>	* Constructor throws if keepAliveTime is less than zero
634	>	*/
635	>	public void testConstructor19() {
636	>	try {
637	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
638	>	shouldThrow();
639	>	} catch (IllegalArgumentException success) {}
640	>	}
641	>
642	>	/**
643	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
644	>	*/
645	>	public void testConstructor20() {
646	>	try {
647	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
648	>	shouldThrow();
649	>	} catch (IllegalArgumentException success) {}
650	>	}
651	>
652	>	/**
653	>	* Constructor throws if workQueue is set to null
654	>	*/
655	>	public void testConstructorNullPointerException6() {
656	>	try {
657	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
658	>	shouldThrow();
659	>	} catch (NullPointerException success) {}
660	>	}
661	>
662	>	/**
663	>	* Constructor throws if handler is set to null
664	>	*/
665	>	public void testConstructorNullPointerException7() {
666	>	try {
667	>	RejectedExecutionHandler r = null;
668	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
669	>	shouldThrow();
670	>	} catch (NullPointerException success) {}
671	>	}
672	>
673		/**
674	<	*  Test to verify getKeepAliveTime gives correct values
674	>	* Constructor throws if ThreadFactory is set top null
675		*/
676	<	public void testGetKeepAliveTime(){
118	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
676	>	public void testConstructorNullPointerException8() {
677		try {
678	<	assertEquals(1, two.getKeepAliveTime(TimeUnit.SECONDS));
678	>	ThreadFactory f = null;
679	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
680	>	shouldThrow();
681	>	} catch (NullPointerException success) {}
682	>	}
683	>
684	>
685	>	/**
686	>	*  execute throws RejectedExecutionException
687	>	*  if saturated.
688	>	*/
689	>	public void testSaturatedExecute() {
690	>	ThreadPoolExecutor p =
691	>	new ThreadPoolExecutor(1, 1,
692	>	LONG_DELAY_MS, MILLISECONDS,
693	>	new ArrayBlockingQueue<Runnable>(1));
694	>	try {
695	>	for (int i = 0; i < 2; ++i)
696	>	p.execute(new MediumRunnable());
697	>	for (int i = 0; i < 2; ++i) {
698	>	try {
699	>	p.execute(new MediumRunnable());
700	>	shouldThrow();
701	>	} catch (RejectedExecutionException success) {}
702	>	}
703		} finally {
704	<	two.shutdown();
704	>	joinPool(p);
705		}
706		}
707	<
707	>
708		/**
709	<	*  Test to verify getLargestPoolSize gives correct values
709	>	*  executor using CallerRunsPolicy runs task if saturated.
710		*/
711	<	public void testGetLargestPoolSize(){
712	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
711	>	public void testSaturatedExecute2() {
712	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
713	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
714		try {
715	<	assertEquals(0, two.getLargestPoolSize());
716	<	two.execute(newRunnable());
717	<	two.execute(newRunnable());
718	<	try{Thread.sleep(SHORT_DELAY_MS);} catch(Exception e){}
719	<	assertEquals(2, two.getLargestPoolSize());
715	>
716	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
717	>	for (int i = 0; i < 5; ++i) {
718	>	tasks[i] = new TrackedNoOpRunnable();
719	>	}
720	>	TrackedLongRunnable mr = new TrackedLongRunnable();
721	>	p.execute(mr);
722	>	for (int i = 0; i < 5; ++i) {
723	>	p.execute(tasks[i]);
724	>	}
725	>	for (int i = 1; i < 5; ++i) {
726	>	assertTrue(tasks[i].done);
727	>	}
728	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
729		} finally {
730	<	two.shutdown();
730	>	joinPool(p);
731		}
732		}
733	<
733	>
734		/**
735	<	*  Test to verify getMaximumPoolSize gives correct values
735	>	*  executor using DiscardPolicy drops task if saturated.
736		*/
737	<	public void testGetMaximumPoolSize(){
738	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
737	>	public void testSaturatedExecute3() {
738	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
739	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
740		try {
741	<	assertEquals(2, two.getMaximumPoolSize());
741	>
742	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
743	>	for (int i = 0; i < 5; ++i) {
744	>	tasks[i] = new TrackedNoOpRunnable();
745	>	}
746	>	p.execute(new TrackedLongRunnable());
747	>	for (int i = 0; i < 5; ++i) {
748	>	p.execute(tasks[i]);
749	>	}
750	>	for (int i = 0; i < 5; ++i) {
751	>	assertFalse(tasks[i].done);
752	>	}
753	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
754		} finally {
755	<	two.shutdown();
755	>	joinPool(p);
756		}
757		}
758	<
758	>
759		/**
760	<	*  Test to verify getPoolSize gives correct values
760	>	*  executor using DiscardOldestPolicy drops oldest task if saturated.
761		*/
762	<	public void testGetPoolSize(){
763	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
764	<	try {
765	<	assertEquals(0, one.getPoolSize());
766	<	one.execute(newRunnable());
767	<	assertEquals(1, one.getPoolSize());
762	>	public void testSaturatedExecute4() {
763	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
764	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
765	>	try {
766	>	p.execute(new TrackedLongRunnable());
767	>	TrackedLongRunnable r2 = new TrackedLongRunnable();
768	>	p.execute(r2);
769	>	assertTrue(p.getQueue().contains(r2));
770	>	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
771	>	p.execute(r3);
772	>	assertFalse(p.getQueue().contains(r2));
773	>	assertTrue(p.getQueue().contains(r3));
774	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
775		} finally {
776	<	one.shutdown();
776	>	joinPool(p);
777		}
778		}
779	<
779	>
780	>	/**
781	>	*  execute throws RejectedExecutionException if shutdown
782	>	*/
783	>	public void testRejectedExecutionExceptionOnShutdown() {
784	>	ThreadPoolExecutor tpe =
785	>	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
786	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
787	>	try {
788	>	tpe.execute(new NoOpRunnable());
789	>	shouldThrow();
790	>	} catch (RejectedExecutionException success) {}
791	>
792	>	joinPool(tpe);
793	>	}
794	>
795		/**
796	<	*  Test to verify getTaskCount gives correct values
796	>	*  execute using CallerRunsPolicy drops task on shutdown
797		*/
798	<	public void testGetTaskCount(){
799	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
798	>	public void testCallerRunsOnShutdown() {
799	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
800	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
801	>
802	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
803		try {
804	<	assertEquals(0, one.getTaskCount());
805	<	for(int i = 0; i < 5; i++)
806	<	one.execute(newRunnable());
177	<	try{Thread.sleep(SHORT_DELAY_MS);} catch(Exception e){}
178	<	assertEquals(5, one.getTaskCount());
804	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
805	>	p.execute(r);
806	>	assertFalse(r.done);
807		} finally {
808	<	one.shutdown();
808	>	joinPool(p);
809		}
810		}
811	<
811	>
812		/**
813	<	*  Test to verify isShutDown gives correct values
813	>	*  execute using DiscardPolicy drops task on shutdown
814		*/
815	<	public void testIsShutdown(){
816	<
817	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
815	>	public void testDiscardOnShutdown() {
816	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
817	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
818	>
819	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
820		try {
821	<	assertFalse(one.isShutdown());
821	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
822	>	p.execute(r);
823	>	assertFalse(r.done);
824	>	} finally {
825	>	joinPool(p);
826		}
827	<	finally {
828	<	one.shutdown();
827	>	}
828	>
829	>
830	>	/**
831	>	*  execute using DiscardOldestPolicy drops task on shutdown
832	>	*/
833	>	public void testDiscardOldestOnShutdown() {
834	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
835	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
836	>
837	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
838	>	try {
839	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
840	>	p.execute(r);
841	>	assertFalse(r.done);
842	>	} finally {
843	>	joinPool(p);
844		}
196	–	assertTrue(one.isShutdown());
845		}
846
847	<
847	>
848	>	/**
849	>	*  execute (null) throws NPE
850	>	*/
851	>	public void testExecuteNull() {
852	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
853	>	try {
854	>	tpe.execute(null);
855	>	shouldThrow();
856	>	} catch (NullPointerException success) {}
857	>
858	>	joinPool(tpe);
859	>	}
860	>
861		/**
862	<	*  Test to verify isTerminated gives correct values
202	<	*  Makes sure termination does not take an innapropriate
203	<	*  amount of time
862	>	*  setCorePoolSize of negative value throws IllegalArgumentException
863		*/
864	<	public void testIsTerminated(){
865	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
864	>	public void testCorePoolSizeIllegalArgumentException() {
865	>	ThreadPoolExecutor tpe =
866	>	new ThreadPoolExecutor(1, 2,
867	>	LONG_DELAY_MS, MILLISECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10));
869		try {
870	<	one.execute(newRunnable());
870	>	tpe.setCorePoolSize(-1);
871	>	shouldThrow();
872	>	} catch (IllegalArgumentException success) {
873		} finally {
874	<	one.shutdown();
874	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
875		}
876	<	boolean flag = false;
213	<	try{
214	<	flag = one.awaitTermination(10, TimeUnit.SECONDS);
215	<	} catch(Exception e){}
216	<	assertTrue(one.isTerminated());
217	<	if(!flag)
218	<	fail("ThreadPoolExecutor - thread pool did not terminate within suitable timeframe");
876	>	joinPool(tpe);
877		}
878
879		/**
880	<	*  Test to verify that purge correctly removes cancelled tasks
881	<	*  from the queue
880	>	*  setMaximumPoolSize(int) throws IllegalArgumentException if
881	>	*  given a value less the core pool size
882		*/
883	<	public void testPurge(){
884	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
883	>	public void testMaximumPoolSizeIllegalArgumentException() {
884	>	ThreadPoolExecutor tpe =
885	>	new ThreadPoolExecutor(2, 3,
886	>	LONG_DELAY_MS, MILLISECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10));
888		try {
889	<	CancellableTask[] tasks = new CancellableTask[5];
890	<	for(int i = 0; i < 5; i++){
891	<	tasks[i] = new CancellableTask(newRunnable());
231	<	one.execute(tasks[i]);
232	<	}
233	<	tasks[4].cancel(true);
234	<	tasks[3].cancel(true);
235	<	one.purge();
236	<	long count = one.getTaskCount();
237	<	assertTrue(count >= 2 && count < 5);
889	>	tpe.setMaximumPoolSize(1);
890	>	shouldThrow();
891	>	} catch (IllegalArgumentException success) {
892		} finally {
893	<	one.shutdown();
893	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
894		}
895	+	joinPool(tpe);
896		}
897
898		/**
899	<	*  Test to verify shutDownNow returns a list
900	<	*  containing the correct number of elements
899	>	*  setMaximumPoolSize throws IllegalArgumentException
900	>	*  if given a negative value
901		*/
902	<	public void testShutDownNow(){
903	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
904	<	List l;
902	>	public void testMaximumPoolSizeIllegalArgumentException2() {
903	>	ThreadPoolExecutor tpe =
904	>	new ThreadPoolExecutor(2, 3,
905	>	LONG_DELAY_MS, MILLISECONDS,
906	>	new ArrayBlockingQueue<Runnable>(10));
907		try {
908	<	for(int i = 0; i < 5; i++)
909	<	one.execute(newRunnable());
908	>	tpe.setMaximumPoolSize(-1);
909	>	shouldThrow();
910	>	} catch (IllegalArgumentException success) {
911	>	} finally {
912	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
913		}
914	<	finally {
915	<	l = one.shutdownNow();
914	>	joinPool(tpe);
915	>	}
916	>
917	>
918	>	/**
919	>	*  setKeepAliveTime  throws IllegalArgumentException
920	>	*  when given a negative value
921	>	*/
922	>	public void testKeepAliveTimeIllegalArgumentException() {
923	>	ThreadPoolExecutor tpe =
924	>	new ThreadPoolExecutor(2, 3,
925	>	LONG_DELAY_MS, MILLISECONDS,
926	>	new ArrayBlockingQueue<Runnable>(10));
927	>	try {
928	>	tpe.setKeepAliveTime(-1,MILLISECONDS);
929	>	shouldThrow();
930	>	} catch (IllegalArgumentException success) {
931	>	} finally {
932	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
933		}
934	<	assertTrue(one.isShutdown());
258	<	assertTrue(l.size() <= 4);
934	>	joinPool(tpe);
935		}
936
937	<
938	<
939	<
940	<
941	<
942	<	// Exception Tests
943	<
937	>	/**
938	>	* terminated() is called on termination
939	>	*/
940	>	public void testTerminated() {
941	>	ExtendedTPE tpe = new ExtendedTPE();
942	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
943	>	assertTrue(tpe.terminatedCalled);
944	>	joinPool(tpe);
945	>	}
946
947	<	//---- Tests if corePoolSize argument is less than zero
948	<	public void testConstructor1() {
949	<	try{
950	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
951	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
947	>	/**
948	>	* beforeExecute and afterExecute are called when executing task
949	>	*/
950	>	public void testBeforeAfter() throws InterruptedException {
951	>	ExtendedTPE tpe = new ExtendedTPE();
952	>	try {
953	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
954	>	tpe.execute(r);
955	>	Thread.sleep(SHORT_DELAY_MS);
956	>	assertTrue(r.done);
957	>	assertTrue(tpe.beforeCalled);
958	>	assertTrue(tpe.afterCalled);
959	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
960	>	} finally {
961	>	joinPool(tpe);
962		}
275	–	catch (IllegalArgumentException i){}
963		}
964	<
965	<	//---- Tests if maximumPoolSize is less than zero
966	<	public void testConstructor2() {
967	<	try{
968	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
969	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
964	>
965	>	/**
966	>	* completed submit of callable returns result
967	>	*/
968	>	public void testSubmitCallable() throws Exception {
969	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
970	>	try {
971	>	Future<String> future = e.submit(new StringTask());
972	>	String result = future.get();
973	>	assertSame(TEST_STRING, result);
974	>	} finally {
975	>	joinPool(e);
976		}
284	–	catch (IllegalArgumentException i2){}
977		}
978	<
979	<	//---- Tests if maximumPoolSize is equal to zero
980	<	public void testConstructor3() {
981	<	try{
982	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
983	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
978	>
979	>	/**
980	>	* completed submit of runnable returns successfully
981	>	*/
982	>	public void testSubmitRunnable() throws Exception {
983	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
984	>	try {
985	>	Future<?> future = e.submit(new NoOpRunnable());
986	>	future.get();
987	>	assertTrue(future.isDone());
988	>	} finally {
989	>	joinPool(e);
990		}
293	–	catch (IllegalArgumentException i3){}
991		}
992
993	<	//---- Tests if keepAliveTime is less than zero
994	<	public void testConstructor4() {
995	<	try{
996	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
997	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
993	>	/**
994	>	* completed submit of (runnable, result) returns result
995	>	*/
996	>	public void testSubmitRunnable2() throws Exception {
997	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
998	>	try {
999	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1000	>	String result = future.get();
1001	>	assertSame(TEST_STRING, result);
1002	>	} finally {
1003	>	joinPool(e);
1004		}
302	–	catch (IllegalArgumentException i4){}
1005		}
1006
1007	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
1008	<	public void testConstructor5() {
1009	<	try{
1010	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
1011	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1007	>
1008	>	/**
1009	>	* invokeAny(null) throws NPE
1010	>	*/
1011	>	public void testInvokeAny1() throws Exception {
1012	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1013	>	try {
1014	>	e.invokeAny(null);
1015	>	shouldThrow();
1016	>	} catch (NullPointerException success) {
1017	>	} finally {
1018	>	joinPool(e);
1019		}
311	–	catch (IllegalArgumentException i5){}
1020		}
1021	<
1022	<	//---- Tests if workQueue is set to null
1023	<	public void testNullPointerException() {
1024	<	try{
1025	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null);
1026	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1021	>
1022	>	/**
1023	>	* invokeAny(empty collection) throws IAE
1024	>	*/
1025	>	public void testInvokeAny2() throws Exception {
1026	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1027	>	try {
1028	>	e.invokeAny(new ArrayList<Callable<String>>());
1029	>	shouldThrow();
1030	>	} catch (IllegalArgumentException success) {
1031	>	} finally {
1032	>	joinPool(e);
1033		}
320	–	catch (NullPointerException n){}
1034		}
322	–
1035
1036	<
1037	<	//---- Tests if corePoolSize argument is less than zero
1038	<	public void testConstructor6() {
1039	<	try{
1040	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
1041	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1042	<	} catch (IllegalArgumentException i6){}
1036	>	/**
1037	>	* invokeAny(c) throws NPE if c has null elements
1038	>	*/
1039	>	public void testInvokeAny3() throws Exception {
1040	>	final CountDownLatch latch = new CountDownLatch(1);
1041	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1042	>	try {
1043	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1044	>	l.add(new Callable<String>() {
1045	>	public String call() {
1046	>	try {
1047	>	latch.await();
1048	>	} catch (InterruptedException ok) {}
1049	>	return TEST_STRING;
1050	>	}});
1051	>	l.add(null);
1052	>	e.invokeAny(l);
1053	>	shouldThrow();
1054	>	} catch (NullPointerException success) {
1055	>	} finally {
1056	>	latch.countDown();
1057	>	joinPool(e);
1058	>	}
1059		}
1060	<
1061	<	//---- Tests if maximumPoolSize is less than zero
1062	<	public void testConstructor7() {
1063	<	try{
1064	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
1065	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1060	>
1061	>	/**
1062	>	* invokeAny(c) throws ExecutionException if no task completes
1063	>	*/
1064	>	public void testInvokeAny4() throws Exception {
1065	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1066	>	try {
1067	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1068	>	l.add(new NPETask());
1069	>	e.invokeAny(l);
1070	>	shouldThrow();
1071	>	} catch (ExecutionException success) {
1072	>	assertTrue(success.getCause() instanceof NullPointerException);
1073	>	} finally {
1074	>	joinPool(e);
1075		}
339	–	catch (IllegalArgumentException i7){}
1076		}
1077
1078	<	//---- Tests if maximumPoolSize is equal to zero
1079	<	public void testConstructor8() {
1080	<	try{
1081	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
1082	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1078	>	/**
1079	>	* invokeAny(c) returns result of some task
1080	>	*/
1081	>	public void testInvokeAny5() throws Exception {
1082	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1083	>	try {
1084	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1085	>	l.add(new StringTask());
1086	>	l.add(new StringTask());
1087	>	String result = e.invokeAny(l);
1088	>	assertSame(TEST_STRING, result);
1089	>	} finally {
1090	>	joinPool(e);
1091		}
348	–	catch (IllegalArgumentException i8){}
1092		}
1093
1094	<	//---- Tests if keepAliveTime is less than zero
1095	<	public void testConstructor9() {
1096	<	try{
1097	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
1098	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1094	>	/**
1095	>	* invokeAll(null) throws NPE
1096	>	*/
1097	>	public void testInvokeAll1() throws Exception {
1098	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1099	>	try {
1100	>	e.invokeAll(null);
1101	>	shouldThrow();
1102	>	} catch (NullPointerException success) {
1103	>	} finally {
1104	>	joinPool(e);
1105		}
357	–	catch (IllegalArgumentException i9){}
1106		}
1107
1108	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
1109	<	public void testConstructor10() {
1110	<	try{
1111	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
1112	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1108	>	/**
1109	>	* invokeAll(empty collection) returns empty collection
1110	>	*/
1111	>	public void testInvokeAll2() throws InterruptedException {
1112	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1113	>	try {
1114	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1115	>	assertTrue(r.isEmpty());
1116	>	} finally {
1117	>	joinPool(e);
1118		}
366	–	catch (IllegalArgumentException i10){}
1119		}
1120
1121	<	//---- Tests if workQueue is set to null
1122	<	public void testNullPointerException2() {
1123	<	try{
1124	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread());
1125	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1121	>	/**
1122	>	* invokeAll(c) throws NPE if c has null elements
1123	>	*/
1124	>	public void testInvokeAll3() throws Exception {
1125	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1126	>	try {
1127	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1128	>	l.add(new StringTask());
1129	>	l.add(null);
1130	>	e.invokeAll(l);
1131	>	shouldThrow();
1132	>	} catch (NullPointerException success) {
1133	>	} finally {
1134	>	joinPool(e);
1135		}
375	–	catch (NullPointerException n2){}
1136		}
1137
1138	<	//---- Tests if threadFactory is set to null
1139	<	public void testNullPointerException3() {
1140	<	try{
1141	<	ThreadFactory f = null;
1142	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
1143	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1138	>	/**
1139	>	* get of element of invokeAll(c) throws exception on failed task
1140	>	*/
1141	>	public void testInvokeAll4() throws Exception {
1142	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1143	>	try {
1144	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1145	>	l.add(new NPETask());
1146	>	List<Future<String>> result = e.invokeAll(l);
1147	>	assertEquals(1, result.size());
1148	>	for (Future<String> future : result) {
1149	>	try {
1150	>	future.get();
1151	>	shouldThrow();
1152	>	} catch (ExecutionException success) {
1153	>	Throwable cause = success.getCause();
1154	>	assertTrue(cause instanceof NullPointerException);
1155	>	}
1156	>	}
1157	>	} finally {
1158	>	joinPool(e);
1159		}
385	–	catch (NullPointerException n3){}
1160		}
1161	<
1162	<
1163	<	//---- Tests if corePoolSize argument is less than zero
1164	<	public void testConstructor11() {
1165	<	try{
1166	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
1167	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1161	>
1162	>	/**
1163	>	* invokeAll(c) returns results of all completed tasks
1164	>	*/
1165	>	public void testInvokeAll5() throws Exception {
1166	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1167	>	try {
1168	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1169	>	l.add(new StringTask());
1170	>	l.add(new StringTask());
1171	>	List<Future<String>> result = e.invokeAll(l);
1172	>	assertEquals(2, result.size());
1173	>	for (Future<String> future : result)
1174	>	assertSame(TEST_STRING, future.get());
1175	>	} finally {
1176	>	joinPool(e);
1177		}
395	–	catch (IllegalArgumentException i11){}
1178		}
1179
1180	<	//---- Tests if maximumPoolSize is less than zero
1181	<	public void testConstructor12() {
1182	<	try{
1183	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
1184	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1180	>
1181	>
1182	>	/**
1183	>	* timed invokeAny(null) throws NPE
1184	>	*/
1185	>	public void testTimedInvokeAny1() throws Exception {
1186	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1187	>	try {
1188	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1189	>	shouldThrow();
1190	>	} catch (NullPointerException success) {
1191	>	} finally {
1192	>	joinPool(e);
1193		}
404	–	catch (IllegalArgumentException i12){}
1194		}
1195
1196	<	//---- Tests if maximumPoolSize is equal to zero
1197	<	public void testConstructor13() {
1198	<	try{
1199	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
1200	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1196	>	/**
1197	>	* timed invokeAny(,,null) throws NPE
1198	>	*/
1199	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1200	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1201	>	try {
1202	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1203	>	l.add(new StringTask());
1204	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1205	>	shouldThrow();
1206	>	} catch (NullPointerException success) {
1207	>	} finally {
1208	>	joinPool(e);
1209		}
413	–	catch (IllegalArgumentException i13){}
1210		}
1211
1212	<	//---- Tests if keepAliveTime is less than zero
1213	<	public void testConstructor14() {
1214	<	try{
1215	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
1216	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1212	>	/**
1213	>	* timed invokeAny(empty collection) throws IAE
1214	>	*/
1215	>	public void testTimedInvokeAny2() throws Exception {
1216	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1217	>	try {
1218	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1219	>	shouldThrow();
1220	>	} catch (IllegalArgumentException success) {
1221	>	} finally {
1222	>	joinPool(e);
1223		}
422	–	catch (IllegalArgumentException i14){}
1224		}
1225
1226	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
1227	<	public void testConstructor15() {
1228	<	try{
1229	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
1230	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1226	>	/**
1227	>	* timed invokeAny(c) throws NPE if c has null elements
1228	>	*/
1229	>	public void testTimedInvokeAny3() throws Exception {
1230	>	final CountDownLatch latch = new CountDownLatch(1);
1231	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1232	>	try {
1233	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1234	>	l.add(new Callable<String>() {
1235	>	public String call() {
1236	>	try {
1237	>	latch.await();
1238	>	} catch (InterruptedException ok) {}
1239	>	return TEST_STRING;
1240	>	}});
1241	>	l.add(null);
1242	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1243	>	shouldThrow();
1244	>	} catch (NullPointerException success) {
1245	>	} finally {
1246	>	latch.countDown();
1247	>	joinPool(e);
1248		}
431	–	catch (IllegalArgumentException i15){}
1249		}
1250
1251	<	//---- Tests if workQueue is set to null
1252	<	public void testNullPointerException4() {
1253	<	try{
1254	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testReject());
1255	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1251	>	/**
1252	>	* timed invokeAny(c) throws ExecutionException if no task completes
1253	>	*/
1254	>	public void testTimedInvokeAny4() throws Exception {
1255	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1256	>	try {
1257	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1258	>	l.add(new NPETask());
1259	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1260	>	shouldThrow();
1261	>	} catch (ExecutionException success) {
1262	>	assertTrue(success.getCause() instanceof NullPointerException);
1263	>	} finally {
1264	>	joinPool(e);
1265		}
440	–	catch (NullPointerException n4){}
1266		}
1267
1268	<	//---- Tests if handler is set to null
1269	<	public void testNullPointerException5() {
1270	<	try{
1271	<	RejectedExecutionHandler r = null;
1272	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1273	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1268	>	/**
1269	>	* timed invokeAny(c) returns result of some task
1270	>	*/
1271	>	public void testTimedInvokeAny5() throws Exception {
1272	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1273	>	try {
1274	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1275	>	l.add(new StringTask());
1276	>	l.add(new StringTask());
1277	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1278	>	assertSame(TEST_STRING, result);
1279	>	} finally {
1280	>	joinPool(e);
1281		}
450	–	catch (NullPointerException n5){}
1282		}
1283
1284	<
1285	<	//---- Tests if corePoolSize argument is less than zero
1286	<	public void testConstructor16() {
1287	<	try{
1288	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
1289	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1284	>	/**
1285	>	* timed invokeAll(null) throws NPE
1286	>	*/
1287	>	public void testTimedInvokeAll1() throws Exception {
1288	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1289	>	try {
1290	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1291	>	shouldThrow();
1292	>	} catch (NullPointerException success) {
1293	>	} finally {
1294	>	joinPool(e);
1295		}
460	–	catch (IllegalArgumentException i16){}
1296		}
1297
1298	<	//---- Tests if maximumPoolSize is less than zero
1299	<	public void testConstructor17() {
1300	<	try{
1301	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
1302	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1298	>	/**
1299	>	* timed invokeAll(,,null) throws NPE
1300	>	*/
1301	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1302	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1303	>	try {
1304	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1305	>	l.add(new StringTask());
1306	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1307	>	shouldThrow();
1308	>	} catch (NullPointerException success) {
1309	>	} finally {
1310	>	joinPool(e);
1311		}
469	–	catch (IllegalArgumentException i17){}
1312		}
1313
1314	<	//---- Tests if maximumPoolSize is equal to zero
1315	<	public void testConstructor18() {
1316	<	try{
1317	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
1318	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1314	>	/**
1315	>	* timed invokeAll(empty collection) returns empty collection
1316	>	*/
1317	>	public void testTimedInvokeAll2() throws InterruptedException {
1318	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1319	>	try {
1320	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1321	>	assertTrue(r.isEmpty());
1322	>	} finally {
1323	>	joinPool(e);
1324		}
478	–	catch (IllegalArgumentException i18){}
1325		}
1326
1327	<	//---- Tests if keepAliveTime is less than zero
1328	<	public void testConstructor19() {
1329	<	try{
1330	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
1331	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1327	>	/**
1328	>	* timed invokeAll(c) throws NPE if c has null elements
1329	>	*/
1330	>	public void testTimedInvokeAll3() throws Exception {
1331	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1332	>	try {
1333	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1334	>	l.add(new StringTask());
1335	>	l.add(null);
1336	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1337	>	shouldThrow();
1338	>	} catch (NullPointerException success) {
1339	>	} finally {
1340	>	joinPool(e);
1341		}
487	–	catch (IllegalArgumentException i19){}
1342		}
1343
1344	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
1345	<	public void testConstructor20() {
1346	<	try{
1347	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
1348	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
1344	>	/**
1345	>	* get of element of invokeAll(c) throws exception on failed task
1346	>	*/
1347	>	public void testTimedInvokeAll4() throws Exception {
1348	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1349	>	try {
1350	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1351	>	l.add(new NPETask());
1352	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1353	>	assertEquals(1, result.size());
1354	>	for (Future<String> future : result)
1355	>	future.get();
1356	>	shouldThrow();
1357	>	} catch (ExecutionException success) {
1358	>	assertTrue(success.getCause() instanceof NullPointerException);
1359	>	} finally {
1360	>	joinPool(e);
1361		}
496	–	catch (IllegalArgumentException i20){}
1362		}
1363
1364	<	//---- Tests if workQueue is set to null
1365	<	public void testNullPointerException6() {
1366	<	try{
1367	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread(),new testReject());
1368	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1364	>	/**
1365	>	* timed invokeAll(c) returns results of all completed tasks
1366	>	*/
1367	>	public void testTimedInvokeAll5() throws Exception {
1368	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1369	>	try {
1370	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1371	>	l.add(new StringTask());
1372	>	l.add(new StringTask());
1373	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1374	>	assertEquals(2, result.size());
1375	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1376	>	assertSame(TEST_STRING, it.next().get());
1377	>	} finally {
1378	>	joinPool(e);
1379		}
505	–	catch (NullPointerException n6){}
1380		}
1381
1382	<	//---- Tests if handler is set to null
1383	<	public void testNullPointerException7() {
1384	<	try{
1385	<	RejectedExecutionHandler r = null;
1386	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new testThread(),r);
1387	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1382	>	/**
1383	>	* timed invokeAll(c) cancels tasks not completed by timeout
1384	>	*/
1385	>	public void testTimedInvokeAll6() throws Exception {
1386	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	>	try {
1388	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1389	>	l.add(new StringTask());
1390	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1391	>	l.add(new StringTask());
1392	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1393	>	assertEquals(3, result.size());
1394	>	Iterator<Future<String>> it = result.iterator();
1395	>	Future<String> f1 = it.next();
1396	>	Future<String> f2 = it.next();
1397	>	Future<String> f3 = it.next();
1398	>	assertTrue(f1.isDone());
1399	>	assertTrue(f2.isDone());
1400	>	assertTrue(f3.isDone());
1401	>	assertFalse(f1.isCancelled());
1402	>	assertTrue(f2.isCancelled());
1403	>	} finally {
1404	>	joinPool(e);
1405		}
515	–	catch (NullPointerException n7){}
1406		}
1407
1408	<	//---- Tests if ThradFactory is set top null
1409	<	public void testNullPointerException8() {
1410	<	try{
1411	<	ThreadFactory f = null;
1412	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new testReject());
1413	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
1408	>	/**
1409	>	* Execution continues if there is at least one thread even if
1410	>	* thread factory fails to create more
1411	>	*/
1412	>	public void testFailingThreadFactory() throws InterruptedException {
1413	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1414	>	try {
1415	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1416	>	for (int k = 0; k < 100; ++k) {
1417	>	e.execute(new NoOpRunnable());
1418	>	}
1419	>	Thread.sleep(LONG_DELAY_MS);
1420	>	} finally {
1421	>	joinPool(e);
1422		}
525	–	catch (NullPointerException n8){}
1423		}
527	–
1424
1425		/**
1426	<	*  Test to verify execute will throw RejectedExcutionException
1427	<	*  ThreadPoolExecutor will throw one when more runnables are
1428	<	*  executed then will fit in the Queue.
1429	<	*/
1430	<	public void testRejectedExecutedException(){
1431	<	ThreadPoolExecutor tpe = null;
1432	<	try{
1433	<	tpe = new ThreadPoolExecutor(1,1,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1434	<	} catch(Exception e){}
1435	<	tpe.shutdown();
1436	<	try{
1437	<	tpe.execute(new Runnable(){
1438	<	public void run(){
1439	<	try{
1440	<	Thread.sleep(1000);
1441	<	} catch(InterruptedException e){}
1442	<	}
1443	<	});
548	<	fail("ThreadPoolExecutor - void execute(Runnable) should throw RejectedExecutionException");
549	<	} catch(RejectedExecutionException success){}
550	<
551	<
552	<	}
553	<
554	<	/**
555	<	*  Test to verify setCorePoolSize will throw IllegalArgumentException
556	<	*  when given a negative
557	<	*/
558	<	public void testIllegalArgumentException1(){
559	<	ThreadPoolExecutor tpe = null;
560	<	try{
561	<	tpe = new ThreadPoolExecutor(1,2,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
562	<	} catch(Exception e){}
563	<	try{
564	<	tpe.setCorePoolSize(-1);
565	<	fail("ThreadPoolExecutor - void setCorePoolSize(int) should throw IllegalArgumentException");
566	<	} catch(IllegalArgumentException success){
567	<	} finally {
568	<	tpe.shutdown();
569	<	}
570	<	}
571	<
572	<
573	<	/**
574	<	*  Test to verify setMaximumPoolSize(int) will throw IllegalArgumentException
575	<	*  if given a value less the it's actual core pool size
576	<	*/
577	<	public void testIllegalArgumentException2(){
578	<	ThreadPoolExecutor tpe = null;
579	<	try{
580	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
581	<	} catch(Exception e){}
582	<	try{
583	<	tpe.setMaximumPoolSize(1);
584	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
585	<	} catch(IllegalArgumentException success){
1426	>	* allowsCoreThreadTimeOut is by default false.
1427	>	*/
1428	>	public void testAllowsCoreThreadTimeOut() {
1429	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1430	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1431	>	joinPool(tpe);
1432	>	}
1433	>
1434	>	/**
1435	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1436	>	*/
1437	>	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1438	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1439	>	tpe.allowCoreThreadTimeOut(true);
1440	>	tpe.execute(new NoOpRunnable());
1441	>	try {
1442	>	Thread.sleep(MEDIUM_DELAY_MS);
1443	>	assertEquals(0, tpe.getPoolSize());
1444		} finally {
1445	<	tpe.shutdown();
1445	>	joinPool(tpe);
1446		}
1447		}
1448	<
1448	>
1449		/**
1450	<	*  Test to verify that setMaximumPoolSize will throw IllegalArgumentException
593	<	*  if given a negative number
1450	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1451		*/
1452	<	public void testIllegalArgumentException2SP(){
1453	<	ThreadPoolExecutor tpe = null;
1454	<	try{
1455	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1456	<	} catch(Exception e){}
1457	<	try{
1458	<	tpe.setMaximumPoolSize(-1);
602	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
603	<	} catch(IllegalArgumentException success){
1452	>	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1453	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1454	>	tpe.allowCoreThreadTimeOut(false);
1455	>	tpe.execute(new NoOpRunnable());
1456	>	try {
1457	>	Thread.sleep(MEDIUM_DELAY_MS);
1458	>	assertTrue(tpe.getPoolSize() >= 1);
1459		} finally {
1460	<	tpe.shutdown();
1460	>	joinPool(tpe);
1461		}
1462		}
608	–
1463
1464		/**
1465	<	*  Test to verify setKeepAliveTime will throw IllegalArgumentException
1466	<	*  when given a negative value
1465	>	* execute allows the same task to be submitted multiple times, even
1466	>	* if rejected
1467		*/
1468	<	public void testIllegalArgumentException3(){
1469	<	ThreadPoolExecutor tpe = null;
1470	<	try{
1471	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1472	<	} catch(Exception e){}
1473	<
1474	<	try{
1475	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1476	<	fail("ThreadPoolExecutor - void setKeepAliveTime(long, TimeUnit) should throw IllegalArgumentException");
1477	<	} catch(IllegalArgumentException success){
1478	<	} finally {
1479	<	tpe.shutdown();
1480	<	}
1481	<	}
1482	<
1483	<
1484	<
1468	>	public void testRejectedRecycledTask() throws InterruptedException {
1469	>	final int nTasks = 1000;
1470	>	final AtomicInteger nRun = new AtomicInteger(0);
1471	>	final Runnable recycledTask = new Runnable() {
1472	>	public void run() {
1473	>	nRun.getAndIncrement();
1474	>	} };
1475	>	final ThreadPoolExecutor p =
1476	>	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1477	>	new ArrayBlockingQueue(30));
1478	>	try {
1479	>	for (int i = 0; i < nTasks; ++i) {
1480	>	for (;;) {
1481	>	try {
1482	>	p.execute(recycledTask);
1483	>	break;
1484	>	}
1485	>	catch (RejectedExecutionException ignore) {
1486	>	}
1487	>	}
1488	>	}
1489	>	Thread.sleep(5000); // enough time to run all tasks
1490	>	assertEquals(nRun.get(), nTasks);
1491	>	} finally {
1492	>	p.shutdown();
1493	>	}
1494	>	}
1495	>
1496		}

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