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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
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* Expert Group and released to the public domain, as explained at |
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< |
* http://creativecommons.org/licenses/publicdomain |
4 |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
7 |
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*/ |
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|
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import java.util.concurrent.*; |
9 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
< |
import java.util.concurrent.locks.*; |
10 |
> |
import static java.util.concurrent.TimeUnit.SECONDS; |
11 |
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|
12 |
< |
import junit.framework.*; |
13 |
< |
import java.util.*; |
12 |
> |
import java.util.ArrayList; |
13 |
> |
import java.util.List; |
14 |
> |
import java.util.concurrent.ArrayBlockingQueue; |
15 |
> |
import java.util.concurrent.BlockingQueue; |
16 |
> |
import java.util.concurrent.Callable; |
17 |
> |
import java.util.concurrent.CancellationException; |
18 |
> |
import java.util.concurrent.CountDownLatch; |
19 |
> |
import java.util.concurrent.ExecutionException; |
20 |
> |
import java.util.concurrent.Executors; |
21 |
> |
import java.util.concurrent.ExecutorService; |
22 |
> |
import java.util.concurrent.Future; |
23 |
> |
import java.util.concurrent.FutureTask; |
24 |
> |
import java.util.concurrent.LinkedBlockingQueue; |
25 |
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import java.util.concurrent.RejectedExecutionException; |
26 |
> |
import java.util.concurrent.RejectedExecutionHandler; |
27 |
> |
import java.util.concurrent.RunnableFuture; |
28 |
> |
import java.util.concurrent.SynchronousQueue; |
29 |
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import java.util.concurrent.ThreadFactory; |
30 |
> |
import java.util.concurrent.ThreadPoolExecutor; |
31 |
> |
import java.util.concurrent.TimeoutException; |
32 |
> |
import java.util.concurrent.TimeUnit; |
33 |
> |
import java.util.concurrent.atomic.AtomicInteger; |
34 |
> |
import java.util.concurrent.locks.Condition; |
35 |
> |
import java.util.concurrent.locks.ReentrantLock; |
36 |
> |
|
37 |
> |
import junit.framework.Test; |
38 |
> |
import junit.framework.TestSuite; |
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|
40 |
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public class ThreadPoolExecutorSubclassTest extends JSR166TestCase { |
41 |
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public static void main(String[] args) { |
42 |
< |
junit.textui.TestRunner.run(suite()); |
42 |
> |
main(suite(), args); |
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} |
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public static Test suite() { |
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return new TestSuite(ThreadPoolExecutorSubclassTest.class); |
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CustomTask(final Runnable r, final V res) { |
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if (r == null) throw new NullPointerException(); |
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callable = new Callable<V>() { |
64 |
< |
public V call() throws Exception { r.run(); return res; }}; |
64 |
> |
public V call() throws Exception { r.run(); return res; }}; |
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} |
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public boolean isDone() { |
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lock.lock(); try { return done; } finally { lock.unlock() ; } |
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finally { lock.unlock() ; } |
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} |
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public void run() { |
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boolean runme; |
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lock.lock(); |
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try { |
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< |
runme = !done; |
90 |
< |
if (!runme) |
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thread = Thread.currentThread(); |
89 |
> |
if (done) |
90 |
> |
return; |
91 |
> |
thread = Thread.currentThread(); |
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} |
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finally { lock.unlock() ; } |
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if (!runme) return; |
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V v = null; |
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Exception e = null; |
96 |
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try { |
139 |
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} |
140 |
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} |
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|
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– |
|
142 |
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static class CustomTPE extends ThreadPoolExecutor { |
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protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) { |
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return new CustomTask<V>(c); |
185 |
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workQueue, threadFactory, handler); |
186 |
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} |
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|
188 |
< |
volatile boolean beforeCalled = false; |
189 |
< |
volatile boolean afterCalled = false; |
190 |
< |
volatile boolean terminatedCalled = false; |
188 |
> |
final CountDownLatch beforeCalled = new CountDownLatch(1); |
189 |
> |
final CountDownLatch afterCalled = new CountDownLatch(1); |
190 |
> |
final CountDownLatch terminatedCalled = new CountDownLatch(1); |
191 |
> |
|
192 |
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public CustomTPE() { |
193 |
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super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
194 |
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} |
195 |
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protected void beforeExecute(Thread t, Runnable r) { |
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< |
beforeCalled = true; |
196 |
> |
beforeCalled.countDown(); |
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} |
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protected void afterExecute(Runnable r, Throwable t) { |
199 |
< |
afterCalled = true; |
199 |
> |
afterCalled.countDown(); |
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} |
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protected void terminated() { |
202 |
< |
terminatedCalled = true; |
202 |
> |
terminatedCalled.countDown(); |
203 |
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} |
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|
205 |
+ |
public boolean beforeCalled() { |
206 |
+ |
return beforeCalled.getCount() == 0; |
207 |
+ |
} |
208 |
+ |
public boolean afterCalled() { |
209 |
+ |
return afterCalled.getCount() == 0; |
210 |
+ |
} |
211 |
+ |
public boolean terminatedCalled() { |
212 |
+ |
return terminatedCalled.getCount() == 0; |
213 |
+ |
} |
214 |
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} |
215 |
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|
216 |
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static class FailingThreadFactory implements ThreadFactory { |
221 |
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} |
222 |
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} |
223 |
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|
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|
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/** |
225 |
< |
* execute successfully executes a runnable |
225 |
> |
* execute successfully executes a runnable |
226 |
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*/ |
227 |
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public void testExecute() throws InterruptedException { |
228 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
228 |
> |
final ThreadPoolExecutor p = |
229 |
> |
new CustomTPE(1, 1, |
230 |
> |
LONG_DELAY_MS, MILLISECONDS, |
231 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
232 |
> |
final CountDownLatch done = new CountDownLatch(1); |
233 |
> |
final Runnable task = new CheckedRunnable() { |
234 |
> |
public void realRun() { |
235 |
> |
done.countDown(); |
236 |
> |
}}; |
237 |
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try { |
238 |
< |
p1.execute(new ShortRunnable()); |
239 |
< |
Thread.sleep(SMALL_DELAY_MS); |
238 |
> |
p.execute(task); |
239 |
> |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
240 |
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} finally { |
241 |
< |
joinPool(p1); |
241 |
> |
joinPool(p); |
242 |
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} |
243 |
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} |
244 |
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|
245 |
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/** |
246 |
< |
* getActiveCount increases but doesn't overestimate, when a |
247 |
< |
* thread becomes active |
246 |
> |
* getActiveCount increases but doesn't overestimate, when a |
247 |
> |
* thread becomes active |
248 |
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*/ |
249 |
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public void testGetActiveCount() throws InterruptedException { |
250 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
251 |
< |
assertEquals(0, p2.getActiveCount()); |
252 |
< |
p2.execute(new MediumRunnable()); |
253 |
< |
Thread.sleep(SHORT_DELAY_MS); |
254 |
< |
assertEquals(1, p2.getActiveCount()); |
255 |
< |
joinPool(p2); |
250 |
> |
final ThreadPoolExecutor p = |
251 |
> |
new CustomTPE(2, 2, |
252 |
> |
LONG_DELAY_MS, MILLISECONDS, |
253 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
254 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
255 |
> |
final CountDownLatch done = new CountDownLatch(1); |
256 |
> |
try { |
257 |
> |
assertEquals(0, p.getActiveCount()); |
258 |
> |
p.execute(new CheckedRunnable() { |
259 |
> |
public void realRun() throws InterruptedException { |
260 |
> |
threadStarted.countDown(); |
261 |
> |
assertEquals(1, p.getActiveCount()); |
262 |
> |
done.await(); |
263 |
> |
}}); |
264 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
265 |
> |
assertEquals(1, p.getActiveCount()); |
266 |
> |
} finally { |
267 |
> |
done.countDown(); |
268 |
> |
joinPool(p); |
269 |
> |
} |
270 |
|
} |
271 |
|
|
272 |
|
/** |
273 |
< |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
> |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
274 |
|
*/ |
275 |
|
public void testPrestartCoreThread() { |
276 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
277 |
< |
assertEquals(0, p2.getPoolSize()); |
278 |
< |
assertTrue(p2.prestartCoreThread()); |
279 |
< |
assertEquals(1, p2.getPoolSize()); |
280 |
< |
assertTrue(p2.prestartCoreThread()); |
281 |
< |
assertEquals(2, p2.getPoolSize()); |
282 |
< |
assertFalse(p2.prestartCoreThread()); |
283 |
< |
assertEquals(2, p2.getPoolSize()); |
284 |
< |
joinPool(p2); |
276 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
277 |
> |
assertEquals(0, p.getPoolSize()); |
278 |
> |
assertTrue(p.prestartCoreThread()); |
279 |
> |
assertEquals(1, p.getPoolSize()); |
280 |
> |
assertTrue(p.prestartCoreThread()); |
281 |
> |
assertEquals(2, p.getPoolSize()); |
282 |
> |
assertFalse(p.prestartCoreThread()); |
283 |
> |
assertEquals(2, p.getPoolSize()); |
284 |
> |
joinPool(p); |
285 |
|
} |
286 |
|
|
287 |
|
/** |
288 |
< |
* prestartAllCoreThreads starts all corePoolSize threads |
288 |
> |
* prestartAllCoreThreads starts all corePoolSize threads |
289 |
|
*/ |
290 |
|
public void testPrestartAllCoreThreads() { |
291 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
292 |
< |
assertEquals(0, p2.getPoolSize()); |
293 |
< |
p2.prestartAllCoreThreads(); |
294 |
< |
assertEquals(2, p2.getPoolSize()); |
295 |
< |
p2.prestartAllCoreThreads(); |
296 |
< |
assertEquals(2, p2.getPoolSize()); |
297 |
< |
joinPool(p2); |
291 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
292 |
> |
assertEquals(0, p.getPoolSize()); |
293 |
> |
p.prestartAllCoreThreads(); |
294 |
> |
assertEquals(2, p.getPoolSize()); |
295 |
> |
p.prestartAllCoreThreads(); |
296 |
> |
assertEquals(2, p.getPoolSize()); |
297 |
> |
joinPool(p); |
298 |
|
} |
299 |
|
|
300 |
|
/** |
301 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
302 |
< |
* when tasks complete |
301 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
302 |
> |
* when tasks complete |
303 |
|
*/ |
304 |
|
public void testGetCompletedTaskCount() throws InterruptedException { |
305 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
306 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
307 |
< |
p2.execute(new ShortRunnable()); |
308 |
< |
Thread.sleep(SMALL_DELAY_MS); |
309 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
310 |
< |
try { p2.shutdown(); } catch (SecurityException ok) { return; } |
311 |
< |
joinPool(p2); |
305 |
> |
final ThreadPoolExecutor p = |
306 |
> |
new CustomTPE(2, 2, |
307 |
> |
LONG_DELAY_MS, MILLISECONDS, |
308 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
309 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
310 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
311 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
312 |
> |
try { |
313 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
314 |
> |
p.execute(new CheckedRunnable() { |
315 |
> |
public void realRun() throws InterruptedException { |
316 |
> |
threadStarted.countDown(); |
317 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
318 |
> |
threadProceed.await(); |
319 |
> |
threadDone.countDown(); |
320 |
> |
}}); |
321 |
> |
await(threadStarted); |
322 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
323 |
> |
threadProceed.countDown(); |
324 |
> |
threadDone.await(); |
325 |
> |
long startTime = System.nanoTime(); |
326 |
> |
while (p.getCompletedTaskCount() != 1) { |
327 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
328 |
> |
fail("timed out"); |
329 |
> |
Thread.yield(); |
330 |
> |
} |
331 |
> |
} finally { |
332 |
> |
joinPool(p); |
333 |
> |
} |
334 |
|
} |
335 |
|
|
336 |
|
/** |
337 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
337 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
338 |
|
*/ |
339 |
|
public void testGetCorePoolSize() { |
340 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
341 |
< |
assertEquals(1, p1.getCorePoolSize()); |
342 |
< |
joinPool(p1); |
340 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
341 |
> |
assertEquals(1, p.getCorePoolSize()); |
342 |
> |
joinPool(p); |
343 |
|
} |
344 |
|
|
345 |
|
/** |
346 |
< |
* getKeepAliveTime returns value given in constructor if not otherwise set |
346 |
> |
* getKeepAliveTime returns value given in constructor if not otherwise set |
347 |
|
*/ |
348 |
|
public void testGetKeepAliveTime() { |
349 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
350 |
< |
assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
351 |
< |
joinPool(p2); |
349 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
350 |
> |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
351 |
> |
joinPool(p); |
352 |
|
} |
353 |
|
|
280 |
– |
|
354 |
|
/** |
355 |
|
* getThreadFactory returns factory in constructor if not set |
356 |
|
*/ |
372 |
|
joinPool(p); |
373 |
|
} |
374 |
|
|
302 |
– |
|
375 |
|
/** |
376 |
|
* setThreadFactory(null) throws NPE |
377 |
|
*/ |
408 |
|
joinPool(p); |
409 |
|
} |
410 |
|
|
339 |
– |
|
411 |
|
/** |
412 |
|
* setRejectedExecutionHandler(null) throws NPE |
413 |
|
*/ |
422 |
|
} |
423 |
|
} |
424 |
|
|
354 |
– |
|
425 |
|
/** |
426 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
427 |
< |
* multiple threads active |
426 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
427 |
> |
* multiple threads active |
428 |
|
*/ |
429 |
|
public void testGetLargestPoolSize() throws InterruptedException { |
430 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
431 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
432 |
< |
p2.execute(new MediumRunnable()); |
433 |
< |
p2.execute(new MediumRunnable()); |
434 |
< |
Thread.sleep(SHORT_DELAY_MS); |
435 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
436 |
< |
joinPool(p2); |
430 |
> |
final int THREADS = 3; |
431 |
> |
final ThreadPoolExecutor p = |
432 |
> |
new CustomTPE(THREADS, THREADS, |
433 |
> |
LONG_DELAY_MS, MILLISECONDS, |
434 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
435 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
436 |
> |
final CountDownLatch done = new CountDownLatch(1); |
437 |
> |
try { |
438 |
> |
assertEquals(0, p.getLargestPoolSize()); |
439 |
> |
for (int i = 0; i < THREADS; i++) |
440 |
> |
p.execute(new CheckedRunnable() { |
441 |
> |
public void realRun() throws InterruptedException { |
442 |
> |
threadsStarted.countDown(); |
443 |
> |
done.await(); |
444 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
445 |
> |
}}); |
446 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
447 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
448 |
> |
} finally { |
449 |
> |
done.countDown(); |
450 |
> |
joinPool(p); |
451 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
452 |
> |
} |
453 |
|
} |
454 |
|
|
455 |
|
/** |
456 |
< |
* getMaximumPoolSize returns value given in constructor if not |
457 |
< |
* otherwise set |
456 |
> |
* getMaximumPoolSize returns value given in constructor if not |
457 |
> |
* otherwise set |
458 |
|
*/ |
459 |
|
public void testGetMaximumPoolSize() { |
460 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
461 |
< |
assertEquals(2, p2.getMaximumPoolSize()); |
462 |
< |
joinPool(p2); |
460 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
461 |
> |
assertEquals(2, p.getMaximumPoolSize()); |
462 |
> |
joinPool(p); |
463 |
|
} |
464 |
|
|
465 |
|
/** |
466 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
467 |
< |
* become active |
466 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
467 |
> |
* become active |
468 |
|
*/ |
469 |
< |
public void testGetPoolSize() { |
470 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
471 |
< |
assertEquals(0, p1.getPoolSize()); |
472 |
< |
p1.execute(new MediumRunnable()); |
473 |
< |
assertEquals(1, p1.getPoolSize()); |
474 |
< |
joinPool(p1); |
469 |
> |
public void testGetPoolSize() throws InterruptedException { |
470 |
> |
final ThreadPoolExecutor p = |
471 |
> |
new CustomTPE(1, 1, |
472 |
> |
LONG_DELAY_MS, MILLISECONDS, |
473 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
474 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
475 |
> |
final CountDownLatch done = new CountDownLatch(1); |
476 |
> |
try { |
477 |
> |
assertEquals(0, p.getPoolSize()); |
478 |
> |
p.execute(new CheckedRunnable() { |
479 |
> |
public void realRun() throws InterruptedException { |
480 |
> |
threadStarted.countDown(); |
481 |
> |
assertEquals(1, p.getPoolSize()); |
482 |
> |
done.await(); |
483 |
> |
}}); |
484 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
485 |
> |
assertEquals(1, p.getPoolSize()); |
486 |
> |
} finally { |
487 |
> |
done.countDown(); |
488 |
> |
joinPool(p); |
489 |
> |
} |
490 |
|
} |
491 |
|
|
492 |
|
/** |
493 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
493 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
494 |
|
*/ |
495 |
|
public void testGetTaskCount() throws InterruptedException { |
496 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
497 |
< |
assertEquals(0, p1.getTaskCount()); |
498 |
< |
p1.execute(new MediumRunnable()); |
499 |
< |
Thread.sleep(SHORT_DELAY_MS); |
500 |
< |
assertEquals(1, p1.getTaskCount()); |
501 |
< |
joinPool(p1); |
496 |
> |
final ThreadPoolExecutor p = |
497 |
> |
new CustomTPE(1, 1, |
498 |
> |
LONG_DELAY_MS, MILLISECONDS, |
499 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
500 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
501 |
> |
final CountDownLatch done = new CountDownLatch(1); |
502 |
> |
try { |
503 |
> |
assertEquals(0, p.getTaskCount()); |
504 |
> |
p.execute(new CheckedRunnable() { |
505 |
> |
public void realRun() throws InterruptedException { |
506 |
> |
threadStarted.countDown(); |
507 |
> |
assertEquals(1, p.getTaskCount()); |
508 |
> |
done.await(); |
509 |
> |
}}); |
510 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
511 |
> |
assertEquals(1, p.getTaskCount()); |
512 |
> |
} finally { |
513 |
> |
done.countDown(); |
514 |
> |
joinPool(p); |
515 |
> |
} |
516 |
|
} |
517 |
|
|
518 |
|
/** |
519 |
< |
* isShutDown is false before shutdown, true after |
519 |
> |
* isShutdown is false before shutdown, true after |
520 |
|
*/ |
521 |
|
public void testIsShutdown() { |
522 |
|
|
523 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
524 |
< |
assertFalse(p1.isShutdown()); |
525 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
526 |
< |
assertTrue(p1.isShutdown()); |
527 |
< |
joinPool(p1); |
523 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
524 |
> |
assertFalse(p.isShutdown()); |
525 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
526 |
> |
assertTrue(p.isShutdown()); |
527 |
> |
joinPool(p); |
528 |
|
} |
529 |
|
|
415 |
– |
|
530 |
|
/** |
531 |
< |
* isTerminated is false before termination, true after |
531 |
> |
* isTerminated is false before termination, true after |
532 |
|
*/ |
533 |
|
public void testIsTerminated() throws InterruptedException { |
534 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
535 |
< |
assertFalse(p1.isTerminated()); |
536 |
< |
try { |
537 |
< |
p1.execute(new MediumRunnable()); |
538 |
< |
} finally { |
539 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
540 |
< |
} |
541 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
542 |
< |
assertTrue(p1.isTerminated()); |
534 |
> |
final ThreadPoolExecutor p = |
535 |
> |
new CustomTPE(1, 1, |
536 |
> |
LONG_DELAY_MS, MILLISECONDS, |
537 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
538 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
539 |
> |
final CountDownLatch done = new CountDownLatch(1); |
540 |
> |
try { |
541 |
> |
assertFalse(p.isTerminating()); |
542 |
> |
p.execute(new CheckedRunnable() { |
543 |
> |
public void realRun() throws InterruptedException { |
544 |
> |
assertFalse(p.isTerminating()); |
545 |
> |
threadStarted.countDown(); |
546 |
> |
done.await(); |
547 |
> |
}}); |
548 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
549 |
> |
assertFalse(p.isTerminating()); |
550 |
> |
done.countDown(); |
551 |
> |
} finally { |
552 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
553 |
> |
} |
554 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
555 |
> |
assertTrue(p.isTerminated()); |
556 |
> |
assertFalse(p.isTerminating()); |
557 |
|
} |
558 |
|
|
559 |
|
/** |
560 |
< |
* isTerminating is not true when running or when terminated |
560 |
> |
* isTerminating is not true when running or when terminated |
561 |
|
*/ |
562 |
|
public void testIsTerminating() throws InterruptedException { |
563 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
564 |
< |
assertFalse(p1.isTerminating()); |
565 |
< |
try { |
566 |
< |
p1.execute(new SmallRunnable()); |
567 |
< |
assertFalse(p1.isTerminating()); |
568 |
< |
} finally { |
569 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
570 |
< |
} |
571 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
572 |
< |
assertTrue(p1.isTerminated()); |
573 |
< |
assertFalse(p1.isTerminating()); |
563 |
> |
final ThreadPoolExecutor p = |
564 |
> |
new CustomTPE(1, 1, |
565 |
> |
LONG_DELAY_MS, MILLISECONDS, |
566 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
567 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
568 |
> |
final CountDownLatch done = new CountDownLatch(1); |
569 |
> |
try { |
570 |
> |
assertFalse(p.isTerminating()); |
571 |
> |
p.execute(new CheckedRunnable() { |
572 |
> |
public void realRun() throws InterruptedException { |
573 |
> |
assertFalse(p.isTerminating()); |
574 |
> |
threadStarted.countDown(); |
575 |
> |
done.await(); |
576 |
> |
}}); |
577 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
578 |
> |
assertFalse(p.isTerminating()); |
579 |
> |
done.countDown(); |
580 |
> |
} finally { |
581 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
582 |
> |
} |
583 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
584 |
> |
assertTrue(p.isTerminated()); |
585 |
> |
assertFalse(p.isTerminating()); |
586 |
|
} |
587 |
|
|
588 |
|
/** |
589 |
|
* getQueue returns the work queue, which contains queued tasks |
590 |
|
*/ |
591 |
|
public void testGetQueue() throws InterruptedException { |
592 |
< |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
593 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
594 |
< |
FutureTask[] tasks = new FutureTask[5]; |
595 |
< |
for (int i = 0; i < 5; i++) { |
596 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
597 |
< |
p1.execute(tasks[i]); |
598 |
< |
} |
599 |
< |
try { |
600 |
< |
Thread.sleep(SHORT_DELAY_MS); |
601 |
< |
BlockingQueue<Runnable> wq = p1.getQueue(); |
602 |
< |
assertSame(q, wq); |
603 |
< |
assertFalse(wq.contains(tasks[0])); |
604 |
< |
assertTrue(wq.contains(tasks[4])); |
605 |
< |
for (int i = 1; i < 5; ++i) |
606 |
< |
tasks[i].cancel(true); |
607 |
< |
p1.shutdownNow(); |
592 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
593 |
> |
final ThreadPoolExecutor p = |
594 |
> |
new CustomTPE(1, 1, |
595 |
> |
LONG_DELAY_MS, MILLISECONDS, |
596 |
> |
q); |
597 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
598 |
> |
final CountDownLatch done = new CountDownLatch(1); |
599 |
> |
try { |
600 |
> |
FutureTask[] tasks = new FutureTask[5]; |
601 |
> |
for (int i = 0; i < tasks.length; i++) { |
602 |
> |
Callable task = new CheckedCallable<Boolean>() { |
603 |
> |
public Boolean realCall() throws InterruptedException { |
604 |
> |
threadStarted.countDown(); |
605 |
> |
assertSame(q, p.getQueue()); |
606 |
> |
done.await(); |
607 |
> |
return Boolean.TRUE; |
608 |
> |
}}; |
609 |
> |
tasks[i] = new FutureTask(task); |
610 |
> |
p.execute(tasks[i]); |
611 |
> |
} |
612 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
613 |
> |
assertSame(q, p.getQueue()); |
614 |
> |
assertFalse(q.contains(tasks[0])); |
615 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
616 |
> |
assertEquals(tasks.length - 1, q.size()); |
617 |
|
} finally { |
618 |
< |
joinPool(p1); |
618 |
> |
done.countDown(); |
619 |
> |
joinPool(p); |
620 |
|
} |
621 |
|
} |
622 |
|
|
625 |
|
*/ |
626 |
|
public void testRemove() throws InterruptedException { |
627 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
628 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
629 |
< |
FutureTask[] tasks = new FutureTask[5]; |
630 |
< |
for (int i = 0; i < 5; i++) { |
631 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
632 |
< |
p1.execute(tasks[i]); |
633 |
< |
} |
634 |
< |
try { |
635 |
< |
Thread.sleep(SHORT_DELAY_MS); |
636 |
< |
assertFalse(p1.remove(tasks[0])); |
628 |
> |
final ThreadPoolExecutor p = |
629 |
> |
new CustomTPE(1, 1, |
630 |
> |
LONG_DELAY_MS, MILLISECONDS, |
631 |
> |
q); |
632 |
> |
Runnable[] tasks = new Runnable[6]; |
633 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
634 |
> |
final CountDownLatch done = new CountDownLatch(1); |
635 |
> |
try { |
636 |
> |
for (int i = 0; i < tasks.length; i++) { |
637 |
> |
tasks[i] = new CheckedRunnable() { |
638 |
> |
public void realRun() throws InterruptedException { |
639 |
> |
threadStarted.countDown(); |
640 |
> |
done.await(); |
641 |
> |
}}; |
642 |
> |
p.execute(tasks[i]); |
643 |
> |
} |
644 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
645 |
> |
assertFalse(p.remove(tasks[0])); |
646 |
|
assertTrue(q.contains(tasks[4])); |
647 |
|
assertTrue(q.contains(tasks[3])); |
648 |
< |
assertTrue(p1.remove(tasks[4])); |
649 |
< |
assertFalse(p1.remove(tasks[4])); |
648 |
> |
assertTrue(p.remove(tasks[4])); |
649 |
> |
assertFalse(p.remove(tasks[4])); |
650 |
|
assertFalse(q.contains(tasks[4])); |
651 |
|
assertTrue(q.contains(tasks[3])); |
652 |
< |
assertTrue(p1.remove(tasks[3])); |
652 |
> |
assertTrue(p.remove(tasks[3])); |
653 |
|
assertFalse(q.contains(tasks[3])); |
654 |
|
} finally { |
655 |
< |
joinPool(p1); |
655 |
> |
done.countDown(); |
656 |
> |
joinPool(p); |
657 |
|
} |
658 |
|
} |
659 |
|
|
660 |
|
/** |
661 |
< |
* purge removes cancelled tasks from the queue |
661 |
> |
* purge removes cancelled tasks from the queue |
662 |
|
*/ |
663 |
< |
public void testPurge() { |
664 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
663 |
> |
public void testPurge() throws InterruptedException { |
664 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
665 |
> |
final CountDownLatch done = new CountDownLatch(1); |
666 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
667 |
> |
final ThreadPoolExecutor p = |
668 |
> |
new CustomTPE(1, 1, |
669 |
> |
LONG_DELAY_MS, MILLISECONDS, |
670 |
> |
q); |
671 |
|
FutureTask[] tasks = new FutureTask[5]; |
672 |
< |
for (int i = 0; i < 5; i++) { |
673 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
674 |
< |
p1.execute(tasks[i]); |
672 |
> |
try { |
673 |
> |
for (int i = 0; i < tasks.length; i++) { |
674 |
> |
Callable task = new CheckedCallable<Boolean>() { |
675 |
> |
public Boolean realCall() throws InterruptedException { |
676 |
> |
threadStarted.countDown(); |
677 |
> |
done.await(); |
678 |
> |
return Boolean.TRUE; |
679 |
> |
}}; |
680 |
> |
tasks[i] = new FutureTask(task); |
681 |
> |
p.execute(tasks[i]); |
682 |
> |
} |
683 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
684 |
> |
assertEquals(tasks.length, p.getTaskCount()); |
685 |
> |
assertEquals(tasks.length - 1, q.size()); |
686 |
> |
assertEquals(1L, p.getActiveCount()); |
687 |
> |
assertEquals(0L, p.getCompletedTaskCount()); |
688 |
> |
tasks[4].cancel(true); |
689 |
> |
tasks[3].cancel(false); |
690 |
> |
p.purge(); |
691 |
> |
assertEquals(tasks.length - 3, q.size()); |
692 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
693 |
> |
p.purge(); // Nothing to do |
694 |
> |
assertEquals(tasks.length - 3, q.size()); |
695 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
696 |
> |
} finally { |
697 |
> |
done.countDown(); |
698 |
> |
joinPool(p); |
699 |
|
} |
510 |
– |
tasks[4].cancel(true); |
511 |
– |
tasks[3].cancel(true); |
512 |
– |
p1.purge(); |
513 |
– |
long count = p1.getTaskCount(); |
514 |
– |
assertTrue(count >= 2 && count < 5); |
515 |
– |
joinPool(p1); |
700 |
|
} |
701 |
|
|
702 |
|
/** |
703 |
< |
* shutDownNow returns a list containing tasks that were not run |
703 |
> |
* shutdownNow returns a list containing tasks that were not run, |
704 |
> |
* and those tasks are drained from the queue |
705 |
|
*/ |
706 |
< |
public void testShutDownNow() { |
707 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
708 |
< |
List l; |
709 |
< |
try { |
710 |
< |
for (int i = 0; i < 5; i++) |
711 |
< |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
712 |
< |
} |
713 |
< |
finally { |
706 |
> |
public void testShutdownNow() throws InterruptedException { |
707 |
> |
final int poolSize = 2; |
708 |
> |
final int count = 5; |
709 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
710 |
> |
ThreadPoolExecutor p = |
711 |
> |
new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS, |
712 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
713 |
> |
CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
714 |
> |
CheckedRunnable waiter = new CheckedRunnable() { public void realRun() { |
715 |
> |
threadsStarted.countDown(); |
716 |
|
try { |
717 |
< |
l = p1.shutdownNow(); |
718 |
< |
} catch (SecurityException ok) { return; } |
719 |
< |
} |
720 |
< |
assertTrue(p1.isShutdown()); |
721 |
< |
assertTrue(l.size() <= 4); |
717 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
718 |
> |
} catch (InterruptedException success) {} |
719 |
> |
ran.getAndIncrement(); |
720 |
> |
}}; |
721 |
> |
for (int i = 0; i < count; i++) |
722 |
> |
p.execute(waiter); |
723 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
724 |
> |
final List<Runnable> queuedTasks; |
725 |
> |
try { |
726 |
> |
queuedTasks = p.shutdownNow(); |
727 |
> |
} catch (SecurityException ok) { |
728 |
> |
return; // Allowed in case test doesn't have privs |
729 |
> |
} |
730 |
> |
assertTrue(p.isShutdown()); |
731 |
> |
assertTrue(p.getQueue().isEmpty()); |
732 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
733 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
734 |
> |
assertTrue(p.isTerminated()); |
735 |
> |
assertEquals(poolSize, ran.get()); |
736 |
|
} |
737 |
|
|
738 |
|
// Exception Tests |
739 |
|
|
539 |
– |
|
740 |
|
/** |
741 |
|
* Constructor throws if corePoolSize argument is less than zero |
742 |
|
*/ |
743 |
|
public void testConstructor1() { |
744 |
|
try { |
745 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
745 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
746 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
747 |
|
shouldThrow(); |
748 |
|
} catch (IllegalArgumentException success) {} |
749 |
|
} |
753 |
|
*/ |
754 |
|
public void testConstructor2() { |
755 |
|
try { |
756 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
756 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
757 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
758 |
|
shouldThrow(); |
759 |
|
} catch (IllegalArgumentException success) {} |
760 |
|
} |
764 |
|
*/ |
765 |
|
public void testConstructor3() { |
766 |
|
try { |
767 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
767 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
768 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
769 |
|
shouldThrow(); |
770 |
|
} catch (IllegalArgumentException success) {} |
771 |
|
} |
775 |
|
*/ |
776 |
|
public void testConstructor4() { |
777 |
|
try { |
778 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
778 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
779 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
780 |
|
shouldThrow(); |
781 |
|
} catch (IllegalArgumentException success) {} |
782 |
|
} |
786 |
|
*/ |
787 |
|
public void testConstructor5() { |
788 |
|
try { |
789 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
789 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
790 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
791 |
|
shouldThrow(); |
792 |
|
} catch (IllegalArgumentException success) {} |
793 |
|
} |
797 |
|
*/ |
798 |
|
public void testConstructorNullPointerException() { |
799 |
|
try { |
800 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null); |
800 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null); |
801 |
|
shouldThrow(); |
802 |
|
} catch (NullPointerException success) {} |
803 |
|
} |
804 |
|
|
600 |
– |
|
601 |
– |
|
805 |
|
/** |
806 |
|
* Constructor throws if corePoolSize argument is less than zero |
807 |
|
*/ |
808 |
|
public void testConstructor6() { |
809 |
|
try { |
810 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
810 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
811 |
> |
new ArrayBlockingQueue<Runnable>(10), |
812 |
> |
new SimpleThreadFactory()); |
813 |
|
shouldThrow(); |
814 |
|
} catch (IllegalArgumentException success) {} |
815 |
|
} |
819 |
|
*/ |
820 |
|
public void testConstructor7() { |
821 |
|
try { |
822 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
822 |
> |
new CustomTPE(1,-1, 1L, SECONDS, |
823 |
> |
new ArrayBlockingQueue<Runnable>(10), |
824 |
> |
new SimpleThreadFactory()); |
825 |
|
shouldThrow(); |
826 |
|
} catch (IllegalArgumentException success) {} |
827 |
|
} |
831 |
|
*/ |
832 |
|
public void testConstructor8() { |
833 |
|
try { |
834 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
834 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
835 |
> |
new ArrayBlockingQueue<Runnable>(10), |
836 |
> |
new SimpleThreadFactory()); |
837 |
|
shouldThrow(); |
838 |
|
} catch (IllegalArgumentException success) {} |
839 |
|
} |
843 |
|
*/ |
844 |
|
public void testConstructor9() { |
845 |
|
try { |
846 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
846 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
847 |
> |
new ArrayBlockingQueue<Runnable>(10), |
848 |
> |
new SimpleThreadFactory()); |
849 |
|
shouldThrow(); |
850 |
|
} catch (IllegalArgumentException success) {} |
851 |
|
} |
855 |
|
*/ |
856 |
|
public void testConstructor10() { |
857 |
|
try { |
858 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
858 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
859 |
> |
new ArrayBlockingQueue<Runnable>(10), |
860 |
> |
new SimpleThreadFactory()); |
861 |
|
shouldThrow(); |
862 |
|
} catch (IllegalArgumentException success) {} |
863 |
|
} |
867 |
|
*/ |
868 |
|
public void testConstructorNullPointerException2() { |
869 |
|
try { |
870 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory()); |
870 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory()); |
871 |
|
shouldThrow(); |
872 |
|
} catch (NullPointerException success) {} |
873 |
|
} |
877 |
|
*/ |
878 |
|
public void testConstructorNullPointerException3() { |
879 |
|
try { |
880 |
< |
ThreadFactory f = null; |
881 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
880 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
881 |
> |
new ArrayBlockingQueue<Runnable>(10), |
882 |
> |
(ThreadFactory) null); |
883 |
|
shouldThrow(); |
884 |
|
} catch (NullPointerException success) {} |
885 |
|
} |
886 |
|
|
673 |
– |
|
887 |
|
/** |
888 |
|
* Constructor throws if corePoolSize argument is less than zero |
889 |
|
*/ |
890 |
|
public void testConstructor11() { |
891 |
|
try { |
892 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
892 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
893 |
> |
new ArrayBlockingQueue<Runnable>(10), |
894 |
> |
new NoOpREHandler()); |
895 |
|
shouldThrow(); |
896 |
|
} catch (IllegalArgumentException success) {} |
897 |
|
} |
901 |
|
*/ |
902 |
|
public void testConstructor12() { |
903 |
|
try { |
904 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
904 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
905 |
> |
new ArrayBlockingQueue<Runnable>(10), |
906 |
> |
new NoOpREHandler()); |
907 |
|
shouldThrow(); |
908 |
|
} catch (IllegalArgumentException success) {} |
909 |
|
} |
913 |
|
*/ |
914 |
|
public void testConstructor13() { |
915 |
|
try { |
916 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
916 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
917 |
> |
new ArrayBlockingQueue<Runnable>(10), |
918 |
> |
new NoOpREHandler()); |
919 |
|
shouldThrow(); |
920 |
|
} catch (IllegalArgumentException success) {} |
921 |
|
} |
925 |
|
*/ |
926 |
|
public void testConstructor14() { |
927 |
|
try { |
928 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
928 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
929 |
> |
new ArrayBlockingQueue<Runnable>(10), |
930 |
> |
new NoOpREHandler()); |
931 |
|
shouldThrow(); |
932 |
|
} catch (IllegalArgumentException success) {} |
933 |
|
} |
937 |
|
*/ |
938 |
|
public void testConstructor15() { |
939 |
|
try { |
940 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
940 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
941 |
> |
new ArrayBlockingQueue<Runnable>(10), |
942 |
> |
new NoOpREHandler()); |
943 |
|
shouldThrow(); |
944 |
|
} catch (IllegalArgumentException success) {} |
945 |
|
} |
949 |
|
*/ |
950 |
|
public void testConstructorNullPointerException4() { |
951 |
|
try { |
952 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler()); |
952 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
953 |
> |
null, |
954 |
> |
new NoOpREHandler()); |
955 |
|
shouldThrow(); |
956 |
|
} catch (NullPointerException success) {} |
957 |
|
} |
961 |
|
*/ |
962 |
|
public void testConstructorNullPointerException5() { |
963 |
|
try { |
964 |
< |
RejectedExecutionHandler r = null; |
965 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
964 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
965 |
> |
new ArrayBlockingQueue<Runnable>(10), |
966 |
> |
(RejectedExecutionHandler) null); |
967 |
|
shouldThrow(); |
968 |
|
} catch (NullPointerException success) {} |
969 |
|
} |
970 |
|
|
745 |
– |
|
971 |
|
/** |
972 |
|
* Constructor throws if corePoolSize argument is less than zero |
973 |
|
*/ |
974 |
|
public void testConstructor16() { |
975 |
|
try { |
976 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
976 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
977 |
> |
new ArrayBlockingQueue<Runnable>(10), |
978 |
> |
new SimpleThreadFactory(), |
979 |
> |
new NoOpREHandler()); |
980 |
|
shouldThrow(); |
981 |
|
} catch (IllegalArgumentException success) {} |
982 |
|
} |
986 |
|
*/ |
987 |
|
public void testConstructor17() { |
988 |
|
try { |
989 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
989 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
990 |
> |
new ArrayBlockingQueue<Runnable>(10), |
991 |
> |
new SimpleThreadFactory(), |
992 |
> |
new NoOpREHandler()); |
993 |
|
shouldThrow(); |
994 |
|
} catch (IllegalArgumentException success) {} |
995 |
|
} |
999 |
|
*/ |
1000 |
|
public void testConstructor18() { |
1001 |
|
try { |
1002 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1002 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
1003 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1004 |
> |
new SimpleThreadFactory(), |
1005 |
> |
new NoOpREHandler()); |
1006 |
|
shouldThrow(); |
1007 |
|
} catch (IllegalArgumentException success) {} |
1008 |
|
} |
1012 |
|
*/ |
1013 |
|
public void testConstructor19() { |
1014 |
|
try { |
1015 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1015 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
1016 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1017 |
> |
new SimpleThreadFactory(), |
1018 |
> |
new NoOpREHandler()); |
1019 |
|
shouldThrow(); |
1020 |
|
} catch (IllegalArgumentException success) {} |
1021 |
|
} |
1025 |
|
*/ |
1026 |
|
public void testConstructor20() { |
1027 |
|
try { |
1028 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1028 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
1029 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1030 |
> |
new SimpleThreadFactory(), |
1031 |
> |
new NoOpREHandler()); |
1032 |
|
shouldThrow(); |
1033 |
|
} catch (IllegalArgumentException success) {} |
1034 |
|
} |
1035 |
|
|
1036 |
|
/** |
1037 |
< |
* Constructor throws if workQueue is set to null |
1037 |
> |
* Constructor throws if workQueue is null |
1038 |
|
*/ |
1039 |
|
public void testConstructorNullPointerException6() { |
1040 |
|
try { |
1041 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
1041 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1042 |
> |
null, |
1043 |
> |
new SimpleThreadFactory(), |
1044 |
> |
new NoOpREHandler()); |
1045 |
|
shouldThrow(); |
1046 |
|
} catch (NullPointerException success) {} |
1047 |
|
} |
1048 |
|
|
1049 |
|
/** |
1050 |
< |
* Constructor throws if handler is set to null |
1050 |
> |
* Constructor throws if handler is null |
1051 |
|
*/ |
1052 |
|
public void testConstructorNullPointerException7() { |
1053 |
|
try { |
1054 |
< |
RejectedExecutionHandler r = null; |
1055 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
1054 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1055 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1056 |
> |
new SimpleThreadFactory(), |
1057 |
> |
(RejectedExecutionHandler) null); |
1058 |
|
shouldThrow(); |
1059 |
|
} catch (NullPointerException success) {} |
1060 |
|
} |
1061 |
|
|
1062 |
|
/** |
1063 |
< |
* Constructor throws if ThreadFactory is set top null |
1063 |
> |
* Constructor throws if ThreadFactory is null |
1064 |
|
*/ |
1065 |
|
public void testConstructorNullPointerException8() { |
1066 |
|
try { |
1067 |
< |
ThreadFactory f = null; |
1068 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
1067 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1068 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1069 |
> |
(ThreadFactory) null, |
1070 |
> |
new NoOpREHandler()); |
1071 |
|
shouldThrow(); |
1072 |
|
} catch (NullPointerException success) {} |
1073 |
|
} |
1074 |
|
|
828 |
– |
|
1075 |
|
/** |
1076 |
< |
* execute throws RejectedExecutionException |
831 |
< |
* if saturated. |
1076 |
> |
* execute throws RejectedExecutionException if saturated. |
1077 |
|
*/ |
1078 |
|
public void testSaturatedExecute() { |
1079 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
1080 |
< |
try { |
1081 |
< |
|
1082 |
< |
for (int i = 0; i < 5; ++i) { |
1083 |
< |
p.execute(new MediumRunnable()); |
1079 |
> |
ThreadPoolExecutor p = |
1080 |
> |
new CustomTPE(1, 1, |
1081 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1082 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1083 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1084 |
> |
try { |
1085 |
> |
Runnable task = new CheckedRunnable() { |
1086 |
> |
public void realRun() throws InterruptedException { |
1087 |
> |
done.await(); |
1088 |
> |
}}; |
1089 |
> |
for (int i = 0; i < 2; ++i) |
1090 |
> |
p.execute(task); |
1091 |
> |
for (int i = 0; i < 2; ++i) { |
1092 |
> |
try { |
1093 |
> |
p.execute(task); |
1094 |
> |
shouldThrow(); |
1095 |
> |
} catch (RejectedExecutionException success) {} |
1096 |
> |
assertTrue(p.getTaskCount() <= 2); |
1097 |
|
} |
1098 |
< |
shouldThrow(); |
1099 |
< |
} catch (RejectedExecutionException success) {} |
1100 |
< |
joinPool(p); |
1098 |
> |
} finally { |
1099 |
> |
done.countDown(); |
1100 |
> |
joinPool(p); |
1101 |
> |
} |
1102 |
|
} |
1103 |
|
|
1104 |
|
/** |
1105 |
< |
* executor using CallerRunsPolicy runs task if saturated. |
1105 |
> |
* executor using CallerRunsPolicy runs task if saturated. |
1106 |
|
*/ |
1107 |
|
public void testSaturatedExecute2() { |
1108 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1109 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1109 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1110 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1111 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1112 |
> |
h); |
1113 |
|
try { |
852 |
– |
|
1114 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1115 |
< |
for (int i = 0; i < 5; ++i) { |
1115 |
> |
for (int i = 0; i < tasks.length; ++i) |
1116 |
|
tasks[i] = new TrackedNoOpRunnable(); |
856 |
– |
} |
1117 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1118 |
|
p.execute(mr); |
1119 |
< |
for (int i = 0; i < 5; ++i) { |
1119 |
> |
for (int i = 0; i < tasks.length; ++i) |
1120 |
|
p.execute(tasks[i]); |
1121 |
< |
} |
862 |
< |
for (int i = 1; i < 5; ++i) { |
1121 |
> |
for (int i = 1; i < tasks.length; ++i) |
1122 |
|
assertTrue(tasks[i].done); |
864 |
– |
} |
1123 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1124 |
|
} finally { |
1125 |
|
joinPool(p); |
1127 |
|
} |
1128 |
|
|
1129 |
|
/** |
1130 |
< |
* executor using DiscardPolicy drops task if saturated. |
1130 |
> |
* executor using DiscardPolicy drops task if saturated. |
1131 |
|
*/ |
1132 |
|
public void testSaturatedExecute3() { |
1133 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1134 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1134 |
> |
ThreadPoolExecutor p = |
1135 |
> |
new CustomTPE(1, 1, |
1136 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1137 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1138 |
> |
h); |
1139 |
|
try { |
878 |
– |
|
1140 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1141 |
< |
for (int i = 0; i < 5; ++i) { |
1141 |
> |
for (int i = 0; i < tasks.length; ++i) |
1142 |
|
tasks[i] = new TrackedNoOpRunnable(); |
882 |
– |
} |
1143 |
|
p.execute(new TrackedLongRunnable()); |
1144 |
< |
for (int i = 0; i < 5; ++i) { |
1145 |
< |
p.execute(tasks[i]); |
1146 |
< |
} |
1147 |
< |
for (int i = 0; i < 5; ++i) { |
888 |
< |
assertFalse(tasks[i].done); |
889 |
< |
} |
1144 |
> |
for (TrackedNoOpRunnable task : tasks) |
1145 |
> |
p.execute(task); |
1146 |
> |
for (TrackedNoOpRunnable task : tasks) |
1147 |
> |
assertFalse(task.done); |
1148 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1149 |
|
} finally { |
1150 |
|
joinPool(p); |
1152 |
|
} |
1153 |
|
|
1154 |
|
/** |
1155 |
< |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1155 |
> |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1156 |
|
*/ |
1157 |
|
public void testSaturatedExecute4() { |
1158 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1173 |
|
} |
1174 |
|
|
1175 |
|
/** |
1176 |
< |
* execute throws RejectedExecutionException if shutdown |
1176 |
> |
* execute throws RejectedExecutionException if shutdown |
1177 |
|
*/ |
1178 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1179 |
< |
ThreadPoolExecutor tpe = |
1179 |
> |
ThreadPoolExecutor p = |
1180 |
|
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1181 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1181 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1182 |
|
try { |
1183 |
< |
tpe.execute(new NoOpRunnable()); |
1183 |
> |
p.execute(new NoOpRunnable()); |
1184 |
|
shouldThrow(); |
1185 |
|
} catch (RejectedExecutionException success) {} |
1186 |
|
|
1187 |
< |
joinPool(tpe); |
1187 |
> |
joinPool(p); |
1188 |
|
} |
1189 |
|
|
1190 |
|
/** |
1191 |
< |
* execute using CallerRunsPolicy drops task on shutdown |
1191 |
> |
* execute using CallerRunsPolicy drops task on shutdown |
1192 |
|
*/ |
1193 |
|
public void testCallerRunsOnShutdown() { |
1194 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1205 |
|
} |
1206 |
|
|
1207 |
|
/** |
1208 |
< |
* execute using DiscardPolicy drops task on shutdown |
1208 |
> |
* execute using DiscardPolicy drops task on shutdown |
1209 |
|
*/ |
1210 |
|
public void testDiscardOnShutdown() { |
1211 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1221 |
|
} |
1222 |
|
} |
1223 |
|
|
966 |
– |
|
1224 |
|
/** |
1225 |
< |
* execute using DiscardOldestPolicy drops task on shutdown |
1225 |
> |
* execute using DiscardOldestPolicy drops task on shutdown |
1226 |
|
*/ |
1227 |
|
public void testDiscardOldestOnShutdown() { |
1228 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1238 |
|
} |
1239 |
|
} |
1240 |
|
|
984 |
– |
|
1241 |
|
/** |
1242 |
|
* execute(null) throws NPE |
1243 |
|
*/ |
1244 |
|
public void testExecuteNull() { |
1245 |
< |
ThreadPoolExecutor tpe = null; |
1245 |
> |
ThreadPoolExecutor p = |
1246 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1247 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1248 |
|
try { |
1249 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
992 |
< |
tpe.execute(null); |
1249 |
> |
p.execute(null); |
1250 |
|
shouldThrow(); |
1251 |
|
} catch (NullPointerException success) {} |
1252 |
|
|
1253 |
< |
joinPool(tpe); |
1253 |
> |
joinPool(p); |
1254 |
|
} |
1255 |
|
|
1256 |
|
/** |
1257 |
< |
* setCorePoolSize of negative value throws IllegalArgumentException |
1257 |
> |
* setCorePoolSize of negative value throws IllegalArgumentException |
1258 |
|
*/ |
1259 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1260 |
< |
ThreadPoolExecutor tpe = |
1260 |
> |
ThreadPoolExecutor p = |
1261 |
|
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1262 |
|
try { |
1263 |
< |
tpe.setCorePoolSize(-1); |
1263 |
> |
p.setCorePoolSize(-1); |
1264 |
|
shouldThrow(); |
1265 |
|
} catch (IllegalArgumentException success) { |
1266 |
|
} finally { |
1267 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1267 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1268 |
|
} |
1269 |
< |
joinPool(tpe); |
1269 |
> |
joinPool(p); |
1270 |
|
} |
1271 |
|
|
1272 |
|
/** |
1273 |
< |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1274 |
< |
* given a value less the core pool size |
1273 |
> |
* setMaximumPoolSize(int) throws IllegalArgumentException |
1274 |
> |
* if given a value less the core pool size |
1275 |
|
*/ |
1276 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1277 |
< |
ThreadPoolExecutor tpe = |
1277 |
> |
ThreadPoolExecutor p = |
1278 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1279 |
|
try { |
1280 |
< |
tpe.setMaximumPoolSize(1); |
1280 |
> |
p.setMaximumPoolSize(1); |
1281 |
|
shouldThrow(); |
1282 |
|
} catch (IllegalArgumentException success) { |
1283 |
|
} finally { |
1284 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1284 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1285 |
|
} |
1286 |
< |
joinPool(tpe); |
1286 |
> |
joinPool(p); |
1287 |
|
} |
1288 |
|
|
1289 |
|
/** |
1290 |
< |
* setMaximumPoolSize throws IllegalArgumentException |
1291 |
< |
* if given a negative value |
1290 |
> |
* setMaximumPoolSize throws IllegalArgumentException |
1291 |
> |
* if given a negative value |
1292 |
|
*/ |
1293 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1294 |
< |
ThreadPoolExecutor tpe = |
1294 |
> |
ThreadPoolExecutor p = |
1295 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1296 |
|
try { |
1297 |
< |
tpe.setMaximumPoolSize(-1); |
1297 |
> |
p.setMaximumPoolSize(-1); |
1298 |
|
shouldThrow(); |
1299 |
|
} catch (IllegalArgumentException success) { |
1300 |
|
} finally { |
1301 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1301 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1302 |
|
} |
1303 |
< |
joinPool(tpe); |
1303 |
> |
joinPool(p); |
1304 |
|
} |
1305 |
|
|
1049 |
– |
|
1306 |
|
/** |
1307 |
< |
* setKeepAliveTime throws IllegalArgumentException |
1308 |
< |
* when given a negative value |
1307 |
> |
* setKeepAliveTime throws IllegalArgumentException |
1308 |
> |
* when given a negative value |
1309 |
|
*/ |
1310 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1311 |
< |
ThreadPoolExecutor tpe = |
1311 |
> |
ThreadPoolExecutor p = |
1312 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1313 |
|
|
1314 |
|
try { |
1315 |
< |
tpe.setKeepAliveTime(-1,MILLISECONDS); |
1315 |
> |
p.setKeepAliveTime(-1,MILLISECONDS); |
1316 |
|
shouldThrow(); |
1317 |
|
} catch (IllegalArgumentException success) { |
1318 |
|
} finally { |
1319 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1319 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1320 |
|
} |
1321 |
< |
joinPool(tpe); |
1321 |
> |
joinPool(p); |
1322 |
|
} |
1323 |
|
|
1324 |
|
/** |
1325 |
|
* terminated() is called on termination |
1326 |
|
*/ |
1327 |
|
public void testTerminated() { |
1328 |
< |
CustomTPE tpe = new CustomTPE(); |
1329 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1330 |
< |
assertTrue(tpe.terminatedCalled); |
1331 |
< |
joinPool(tpe); |
1328 |
> |
CustomTPE p = new CustomTPE(); |
1329 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1330 |
> |
assertTrue(p.terminatedCalled()); |
1331 |
> |
joinPool(p); |
1332 |
|
} |
1333 |
|
|
1334 |
|
/** |
1335 |
|
* beforeExecute and afterExecute are called when executing task |
1336 |
|
*/ |
1337 |
|
public void testBeforeAfter() throws InterruptedException { |
1338 |
< |
CustomTPE tpe = new CustomTPE(); |
1338 |
> |
CustomTPE p = new CustomTPE(); |
1339 |
|
try { |
1340 |
< |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1341 |
< |
tpe.execute(r); |
1342 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1343 |
< |
assertTrue(r.done); |
1344 |
< |
assertTrue(tpe.beforeCalled); |
1345 |
< |
assertTrue(tpe.afterCalled); |
1346 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1340 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1341 |
> |
p.execute(new CheckedRunnable() { |
1342 |
> |
public void realRun() { |
1343 |
> |
done.countDown(); |
1344 |
> |
}}); |
1345 |
> |
await(p.afterCalled); |
1346 |
> |
assertEquals(0, done.getCount()); |
1347 |
> |
assertTrue(p.afterCalled()); |
1348 |
> |
assertTrue(p.beforeCalled()); |
1349 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1350 |
|
} finally { |
1351 |
< |
joinPool(tpe); |
1351 |
> |
joinPool(p); |
1352 |
|
} |
1353 |
|
} |
1354 |
|
|
1394 |
|
} |
1395 |
|
} |
1396 |
|
|
1138 |
– |
|
1397 |
|
/** |
1398 |
|
* invokeAny(null) throws NPE |
1399 |
|
*/ |
1555 |
|
} |
1556 |
|
} |
1557 |
|
|
1300 |
– |
|
1301 |
– |
|
1558 |
|
/** |
1559 |
|
* timed invokeAny(null) throws NPE |
1560 |
|
*/ |
1756 |
|
public void testTimedInvokeAll6() throws Exception { |
1757 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1758 |
|
try { |
1759 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1760 |
< |
l.add(new StringTask()); |
1761 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1762 |
< |
l.add(new StringTask()); |
1763 |
< |
List<Future<String>> futures = |
1764 |
< |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1765 |
< |
assertEquals(3, futures.size()); |
1766 |
< |
Iterator<Future<String>> it = futures.iterator(); |
1767 |
< |
Future<String> f1 = it.next(); |
1768 |
< |
Future<String> f2 = it.next(); |
1769 |
< |
Future<String> f3 = it.next(); |
1770 |
< |
assertTrue(f1.isDone()); |
1771 |
< |
assertTrue(f2.isDone()); |
1772 |
< |
assertTrue(f3.isDone()); |
1773 |
< |
assertFalse(f1.isCancelled()); |
1774 |
< |
assertTrue(f2.isCancelled()); |
1759 |
> |
for (long timeout = timeoutMillis();;) { |
1760 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1761 |
> |
tasks.add(new StringTask("0")); |
1762 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1763 |
> |
tasks.add(new StringTask("2")); |
1764 |
> |
long startTime = System.nanoTime(); |
1765 |
> |
List<Future<String>> futures = |
1766 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1767 |
> |
assertEquals(tasks.size(), futures.size()); |
1768 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1769 |
> |
for (Future future : futures) |
1770 |
> |
assertTrue(future.isDone()); |
1771 |
> |
assertTrue(futures.get(1).isCancelled()); |
1772 |
> |
try { |
1773 |
> |
assertEquals("0", futures.get(0).get()); |
1774 |
> |
assertEquals("2", futures.get(2).get()); |
1775 |
> |
break; |
1776 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1777 |
> |
timeout *= 2; |
1778 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1779 |
> |
fail("expected exactly one task to be cancelled"); |
1780 |
> |
} |
1781 |
> |
} |
1782 |
|
} finally { |
1783 |
|
joinPool(e); |
1784 |
|
} |
1789 |
|
* thread factory fails to create more |
1790 |
|
*/ |
1791 |
|
public void testFailingThreadFactory() throws InterruptedException { |
1792 |
< |
ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1793 |
< |
try { |
1794 |
< |
for (int k = 0; k < 100; ++k) { |
1795 |
< |
e.execute(new NoOpRunnable()); |
1796 |
< |
} |
1797 |
< |
Thread.sleep(LONG_DELAY_MS); |
1792 |
> |
final ExecutorService e = |
1793 |
> |
new CustomTPE(100, 100, |
1794 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1795 |
> |
new LinkedBlockingQueue<Runnable>(), |
1796 |
> |
new FailingThreadFactory()); |
1797 |
> |
try { |
1798 |
> |
final int TASKS = 100; |
1799 |
> |
final CountDownLatch done = new CountDownLatch(TASKS); |
1800 |
> |
for (int k = 0; k < TASKS; ++k) |
1801 |
> |
e.execute(new CheckedRunnable() { |
1802 |
> |
public void realRun() { |
1803 |
> |
done.countDown(); |
1804 |
> |
}}); |
1805 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1806 |
|
} finally { |
1807 |
|
joinPool(e); |
1808 |
|
} |
1812 |
|
* allowsCoreThreadTimeOut is by default false. |
1813 |
|
*/ |
1814 |
|
public void testAllowsCoreThreadTimeOut() { |
1815 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1816 |
< |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1817 |
< |
joinPool(tpe); |
1815 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1816 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1817 |
> |
joinPool(p); |
1818 |
|
} |
1819 |
|
|
1820 |
|
/** |
1821 |
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1822 |
|
*/ |
1823 |
< |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1824 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1825 |
< |
tpe.allowCoreThreadTimeOut(true); |
1826 |
< |
tpe.execute(new NoOpRunnable()); |
1827 |
< |
try { |
1828 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1829 |
< |
assertEquals(0, tpe.getPoolSize()); |
1823 |
> |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1824 |
> |
long keepAliveTime = timeoutMillis(); |
1825 |
> |
final ThreadPoolExecutor p = |
1826 |
> |
new CustomTPE(2, 10, |
1827 |
> |
keepAliveTime, MILLISECONDS, |
1828 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1829 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1830 |
> |
try { |
1831 |
> |
p.allowCoreThreadTimeOut(true); |
1832 |
> |
p.execute(new CheckedRunnable() { |
1833 |
> |
public void realRun() { |
1834 |
> |
threadStarted.countDown(); |
1835 |
> |
assertEquals(1, p.getPoolSize()); |
1836 |
> |
}}); |
1837 |
> |
await(threadStarted); |
1838 |
> |
delay(keepAliveTime); |
1839 |
> |
long startTime = System.nanoTime(); |
1840 |
> |
while (p.getPoolSize() > 0 |
1841 |
> |
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1842 |
> |
Thread.yield(); |
1843 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1844 |
> |
assertEquals(0, p.getPoolSize()); |
1845 |
|
} finally { |
1846 |
< |
joinPool(tpe); |
1846 |
> |
joinPool(p); |
1847 |
|
} |
1848 |
|
} |
1849 |
|
|
1850 |
|
/** |
1851 |
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1852 |
|
*/ |
1853 |
< |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1854 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1855 |
< |
tpe.allowCoreThreadTimeOut(false); |
1856 |
< |
tpe.execute(new NoOpRunnable()); |
1857 |
< |
try { |
1858 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1859 |
< |
assertTrue(tpe.getPoolSize() >= 1); |
1853 |
> |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1854 |
> |
long keepAliveTime = timeoutMillis(); |
1855 |
> |
final ThreadPoolExecutor p = |
1856 |
> |
new CustomTPE(2, 10, |
1857 |
> |
keepAliveTime, MILLISECONDS, |
1858 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1859 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1860 |
> |
try { |
1861 |
> |
p.allowCoreThreadTimeOut(false); |
1862 |
> |
p.execute(new CheckedRunnable() { |
1863 |
> |
public void realRun() throws InterruptedException { |
1864 |
> |
threadStarted.countDown(); |
1865 |
> |
assertTrue(p.getPoolSize() >= 1); |
1866 |
> |
}}); |
1867 |
> |
delay(2 * keepAliveTime); |
1868 |
> |
assertTrue(p.getPoolSize() >= 1); |
1869 |
|
} finally { |
1870 |
< |
joinPool(tpe); |
1870 |
> |
joinPool(p); |
1871 |
|
} |
1872 |
|
} |
1873 |
|
|