1 |
/* |
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 |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
* Pat Fisher, Mike Judd. |
7 |
*/ |
8 |
|
9 |
import java.util.concurrent.*; |
10 |
import java.util.concurrent.locks.*; |
11 |
|
12 |
import junit.framework.*; |
13 |
import java.util.*; |
14 |
|
15 |
public class ThreadPoolExecutorSubclassTest extends JSR166TestCase { |
16 |
public static void main(String[] args) { |
17 |
junit.textui.TestRunner.run (suite()); |
18 |
} |
19 |
public static Test suite() { |
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return new TestSuite(ThreadPoolExecutorTest.class); |
21 |
} |
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|
23 |
static class CustomTask<V> implements RunnableFuture<V> { |
24 |
final Callable<V> callable; |
25 |
final ReentrantLock lock = new ReentrantLock(); |
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final Condition cond = lock.newCondition(); |
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boolean done; |
28 |
boolean cancelled; |
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V result; |
30 |
Thread thread; |
31 |
Exception exception; |
32 |
CustomTask(Callable<V> c) { callable = c; } |
33 |
CustomTask(final Runnable r, final V res) { callable = new Callable<V>() { |
34 |
public V call() throws Exception { r.run(); return res; }}; |
35 |
} |
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public boolean isDone() { |
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lock.lock(); try { return done; } finally { lock.unlock() ; } |
38 |
} |
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public boolean isCancelled() { |
40 |
lock.lock(); try { return cancelled; } finally { lock.unlock() ; } |
41 |
} |
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public boolean cancel(boolean mayInterrupt) { |
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lock.lock(); |
44 |
try { |
45 |
if (!done) { |
46 |
cancelled = true; |
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done = true; |
48 |
if (mayInterrupt && thread != null) |
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thread.interrupt(); |
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return true; |
51 |
} |
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return false; |
53 |
} |
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finally { lock.unlock() ; } |
55 |
} |
56 |
public void run() { |
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boolean runme; |
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lock.lock(); |
59 |
try { |
60 |
runme = !done; |
61 |
if (!runme) |
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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; |
68 |
try { |
69 |
v = callable.call(); |
70 |
} |
71 |
catch (Exception ex) { |
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e = ex; |
73 |
} |
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lock.lock(); |
75 |
try { |
76 |
result = v; |
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exception = e; |
78 |
done = true; |
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thread = null; |
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cond.signalAll(); |
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} |
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finally { lock.unlock(); } |
83 |
} |
84 |
public V get() throws InterruptedException, ExecutionException { |
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lock.lock(); |
86 |
try { |
87 |
while (!done) |
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cond.await(); |
89 |
if (exception != null) |
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throw new ExecutionException(exception); |
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return result; |
92 |
} |
93 |
finally { lock.unlock(); } |
94 |
} |
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public V get(long timeout, TimeUnit unit) |
96 |
throws InterruptedException, ExecutionException, TimeoutException { |
97 |
long nanos = unit.toNanos(timeout); |
98 |
lock.lock(); |
99 |
try { |
100 |
for (;;) { |
101 |
if (done) break; |
102 |
if (nanos < 0) |
103 |
throw new TimeoutException(); |
104 |
nanos = cond.awaitNanos(nanos); |
105 |
} |
106 |
if (exception != null) |
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throw new ExecutionException(exception); |
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return result; |
109 |
} |
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finally { lock.unlock(); } |
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} |
112 |
} |
113 |
|
114 |
|
115 |
static class CustomTPE extends ThreadPoolExecutor { |
116 |
protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) { |
117 |
return new CustomTask<V>(c); |
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} |
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protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) { |
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return new CustomTask<V>(r, v); |
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} |
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|
123 |
CustomTPE(int corePoolSize, |
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int maximumPoolSize, |
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long keepAliveTime, |
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TimeUnit unit, |
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BlockingQueue<Runnable> workQueue) { |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
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workQueue); |
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} |
131 |
CustomTPE(int corePoolSize, |
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int maximumPoolSize, |
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long keepAliveTime, |
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TimeUnit unit, |
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BlockingQueue<Runnable> workQueue, |
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ThreadFactory threadFactory) { |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, |
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threadFactory); |
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} |
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|
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CustomTPE(int corePoolSize, |
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int maximumPoolSize, |
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long keepAliveTime, |
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TimeUnit unit, |
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BlockingQueue<Runnable> workQueue, |
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RejectedExecutionHandler handler) { |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, |
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handler); |
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} |
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CustomTPE(int corePoolSize, |
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int maximumPoolSize, |
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long keepAliveTime, |
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TimeUnit unit, |
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BlockingQueue<Runnable> workQueue, |
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ThreadFactory threadFactory, |
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RejectedExecutionHandler handler) { |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
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workQueue, threadFactory, handler); |
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} |
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|
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volatile boolean beforeCalled = false; |
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volatile boolean afterCalled = false; |
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volatile boolean terminatedCalled = false; |
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public CustomTPE() { |
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super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>()); |
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} |
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protected void beforeExecute(Thread t, Runnable r) { |
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beforeCalled = true; |
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} |
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protected void afterExecute(Runnable r, Throwable t) { |
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afterCalled = true; |
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} |
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protected void terminated() { |
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terminatedCalled = true; |
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} |
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|
177 |
} |
178 |
|
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static class FailingThreadFactory implements ThreadFactory { |
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int calls = 0; |
181 |
public Thread newThread(Runnable r) { |
182 |
if (++calls > 1) return null; |
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return new Thread(r); |
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} |
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} |
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|
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|
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/** |
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* execute successfully executes a runnable |
190 |
*/ |
191 |
public void testExecute() throws InterruptedException { |
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ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
193 |
try { |
194 |
p1.execute(new ShortRunnable()); |
195 |
Thread.sleep(SMALL_DELAY_MS); |
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} finally { |
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joinPool(p1); |
198 |
} |
199 |
} |
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|
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/** |
202 |
* getActiveCount increases but doesn't overestimate, when a |
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* thread becomes active |
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*/ |
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public void testGetActiveCount() throws InterruptedException { |
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ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, p2.getActiveCount()); |
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p2.execute(new MediumRunnable()); |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(1, p2.getActiveCount()); |
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joinPool(p2); |
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} |
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|
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/** |
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* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
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*/ |
217 |
public void testPrestartCoreThread() { |
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ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
219 |
assertEquals(0, p2.getPoolSize()); |
220 |
assertTrue(p2.prestartCoreThread()); |
221 |
assertEquals(1, p2.getPoolSize()); |
222 |
assertTrue(p2.prestartCoreThread()); |
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assertEquals(2, p2.getPoolSize()); |
224 |
assertFalse(p2.prestartCoreThread()); |
225 |
assertEquals(2, p2.getPoolSize()); |
226 |
joinPool(p2); |
227 |
} |
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|
229 |
/** |
230 |
* prestartAllCoreThreads starts all corePoolSize threads |
231 |
*/ |
232 |
public void testPrestartAllCoreThreads() { |
233 |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
234 |
assertEquals(0, p2.getPoolSize()); |
235 |
p2.prestartAllCoreThreads(); |
236 |
assertEquals(2, p2.getPoolSize()); |
237 |
p2.prestartAllCoreThreads(); |
238 |
assertEquals(2, p2.getPoolSize()); |
239 |
joinPool(p2); |
240 |
} |
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|
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/** |
243 |
* getCompletedTaskCount increases, but doesn't overestimate, |
244 |
* when tasks complete |
245 |
*/ |
246 |
public void testGetCompletedTaskCount() throws InterruptedException { |
247 |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
248 |
assertEquals(0, p2.getCompletedTaskCount()); |
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p2.execute(new ShortRunnable()); |
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Thread.sleep(SMALL_DELAY_MS); |
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assertEquals(1, p2.getCompletedTaskCount()); |
252 |
try { p2.shutdown(); } catch (SecurityException ok) { return; } |
253 |
joinPool(p2); |
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} |
255 |
|
256 |
/** |
257 |
* getCorePoolSize returns size given in constructor if not otherwise set |
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*/ |
259 |
public void testGetCorePoolSize() { |
260 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
261 |
assertEquals(1, p1.getCorePoolSize()); |
262 |
joinPool(p1); |
263 |
} |
264 |
|
265 |
/** |
266 |
* getKeepAliveTime returns value given in constructor if not otherwise set |
267 |
*/ |
268 |
public void testGetKeepAliveTime() { |
269 |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
270 |
assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
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joinPool(p2); |
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} |
273 |
|
274 |
|
275 |
/** |
276 |
* getThreadFactory returns factory in constructor if not set |
277 |
*/ |
278 |
public void testGetThreadFactory() { |
279 |
ThreadFactory tf = new SimpleThreadFactory(); |
280 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
281 |
assertSame(tf, p.getThreadFactory()); |
282 |
joinPool(p); |
283 |
} |
284 |
|
285 |
/** |
286 |
* setThreadFactory sets the thread factory returned by getThreadFactory |
287 |
*/ |
288 |
public void testSetThreadFactory() { |
289 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
290 |
ThreadFactory tf = new SimpleThreadFactory(); |
291 |
p.setThreadFactory(tf); |
292 |
assertSame(tf, p.getThreadFactory()); |
293 |
joinPool(p); |
294 |
} |
295 |
|
296 |
|
297 |
/** |
298 |
* setThreadFactory(null) throws NPE |
299 |
*/ |
300 |
public void testSetThreadFactoryNull() { |
301 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
302 |
try { |
303 |
p.setThreadFactory(null); |
304 |
shouldThrow(); |
305 |
} catch (NullPointerException success) { |
306 |
} finally { |
307 |
joinPool(p); |
308 |
} |
309 |
} |
310 |
|
311 |
/** |
312 |
* getRejectedExecutionHandler returns handler in constructor if not set |
313 |
*/ |
314 |
public void testGetRejectedExecutionHandler() { |
315 |
RejectedExecutionHandler h = new NoOpREHandler(); |
316 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
317 |
assertSame(h, p.getRejectedExecutionHandler()); |
318 |
joinPool(p); |
319 |
} |
320 |
|
321 |
/** |
322 |
* setRejectedExecutionHandler sets the handler returned by |
323 |
* getRejectedExecutionHandler |
324 |
*/ |
325 |
public void testSetRejectedExecutionHandler() { |
326 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
327 |
RejectedExecutionHandler h = new NoOpREHandler(); |
328 |
p.setRejectedExecutionHandler(h); |
329 |
assertSame(h, p.getRejectedExecutionHandler()); |
330 |
joinPool(p); |
331 |
} |
332 |
|
333 |
|
334 |
/** |
335 |
* setRejectedExecutionHandler(null) throws NPE |
336 |
*/ |
337 |
public void testSetRejectedExecutionHandlerNull() { |
338 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
339 |
try { |
340 |
p.setRejectedExecutionHandler(null); |
341 |
shouldThrow(); |
342 |
} catch (NullPointerException success) { |
343 |
} finally { |
344 |
joinPool(p); |
345 |
} |
346 |
} |
347 |
|
348 |
|
349 |
/** |
350 |
* getLargestPoolSize increases, but doesn't overestimate, when |
351 |
* multiple threads active |
352 |
*/ |
353 |
public void testGetLargestPoolSize() throws InterruptedException { |
354 |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
355 |
assertEquals(0, p2.getLargestPoolSize()); |
356 |
p2.execute(new MediumRunnable()); |
357 |
p2.execute(new MediumRunnable()); |
358 |
Thread.sleep(SHORT_DELAY_MS); |
359 |
assertEquals(2, p2.getLargestPoolSize()); |
360 |
joinPool(p2); |
361 |
} |
362 |
|
363 |
/** |
364 |
* getMaximumPoolSize returns value given in constructor if not |
365 |
* otherwise set |
366 |
*/ |
367 |
public void testGetMaximumPoolSize() { |
368 |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
369 |
assertEquals(2, p2.getMaximumPoolSize()); |
370 |
joinPool(p2); |
371 |
} |
372 |
|
373 |
/** |
374 |
* getPoolSize increases, but doesn't overestimate, when threads |
375 |
* become active |
376 |
*/ |
377 |
public void testGetPoolSize() { |
378 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
379 |
assertEquals(0, p1.getPoolSize()); |
380 |
p1.execute(new MediumRunnable()); |
381 |
assertEquals(1, p1.getPoolSize()); |
382 |
joinPool(p1); |
383 |
} |
384 |
|
385 |
/** |
386 |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
387 |
*/ |
388 |
public void testGetTaskCount() throws InterruptedException { |
389 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
390 |
assertEquals(0, p1.getTaskCount()); |
391 |
p1.execute(new MediumRunnable()); |
392 |
Thread.sleep(SHORT_DELAY_MS); |
393 |
assertEquals(1, p1.getTaskCount()); |
394 |
joinPool(p1); |
395 |
} |
396 |
|
397 |
/** |
398 |
* isShutDown is false before shutdown, true after |
399 |
*/ |
400 |
public void testIsShutdown() { |
401 |
|
402 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
403 |
assertFalse(p1.isShutdown()); |
404 |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
405 |
assertTrue(p1.isShutdown()); |
406 |
joinPool(p1); |
407 |
} |
408 |
|
409 |
|
410 |
/** |
411 |
* isTerminated is false before termination, true after |
412 |
*/ |
413 |
public void testIsTerminated() throws InterruptedException { |
414 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
assertFalse(p1.isTerminated()); |
416 |
try { |
417 |
p1.execute(new MediumRunnable()); |
418 |
} finally { |
419 |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
420 |
} |
421 |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
422 |
assertTrue(p1.isTerminated()); |
423 |
} |
424 |
|
425 |
/** |
426 |
* isTerminating is not true when running or when terminated |
427 |
*/ |
428 |
public void testIsTerminating() throws InterruptedException { |
429 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
430 |
assertFalse(p1.isTerminating()); |
431 |
try { |
432 |
p1.execute(new SmallRunnable()); |
433 |
assertFalse(p1.isTerminating()); |
434 |
} finally { |
435 |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
436 |
} |
437 |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
438 |
assertTrue(p1.isTerminated()); |
439 |
assertFalse(p1.isTerminating()); |
440 |
} |
441 |
|
442 |
/** |
443 |
* getQueue returns the work queue, which contains queued tasks |
444 |
*/ |
445 |
public void testGetQueue() throws InterruptedException { |
446 |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
447 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
448 |
FutureTask[] tasks = new FutureTask[5]; |
449 |
for (int i = 0; i < 5; i++) { |
450 |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
451 |
p1.execute(tasks[i]); |
452 |
} |
453 |
try { |
454 |
Thread.sleep(SHORT_DELAY_MS); |
455 |
BlockingQueue<Runnable> wq = p1.getQueue(); |
456 |
assertSame(q, wq); |
457 |
assertFalse(wq.contains(tasks[0])); |
458 |
assertTrue(wq.contains(tasks[4])); |
459 |
for (int i = 1; i < 5; ++i) |
460 |
tasks[i].cancel(true); |
461 |
p1.shutdownNow(); |
462 |
} finally { |
463 |
joinPool(p1); |
464 |
} |
465 |
} |
466 |
|
467 |
/** |
468 |
* remove(task) removes queued task, and fails to remove active task |
469 |
*/ |
470 |
public void testRemove() throws InterruptedException { |
471 |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
472 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
473 |
FutureTask[] tasks = new FutureTask[5]; |
474 |
for (int i = 0; i < 5; i++) { |
475 |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
476 |
p1.execute(tasks[i]); |
477 |
} |
478 |
try { |
479 |
Thread.sleep(SHORT_DELAY_MS); |
480 |
assertFalse(p1.remove(tasks[0])); |
481 |
assertTrue(q.contains(tasks[4])); |
482 |
assertTrue(q.contains(tasks[3])); |
483 |
assertTrue(p1.remove(tasks[4])); |
484 |
assertFalse(p1.remove(tasks[4])); |
485 |
assertFalse(q.contains(tasks[4])); |
486 |
assertTrue(q.contains(tasks[3])); |
487 |
assertTrue(p1.remove(tasks[3])); |
488 |
assertFalse(q.contains(tasks[3])); |
489 |
} finally { |
490 |
joinPool(p1); |
491 |
} |
492 |
} |
493 |
|
494 |
/** |
495 |
* purge removes cancelled tasks from the queue |
496 |
*/ |
497 |
public void testPurge() { |
498 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
499 |
FutureTask[] tasks = new FutureTask[5]; |
500 |
for (int i = 0; i < 5; i++) { |
501 |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
502 |
p1.execute(tasks[i]); |
503 |
} |
504 |
tasks[4].cancel(true); |
505 |
tasks[3].cancel(true); |
506 |
p1.purge(); |
507 |
long count = p1.getTaskCount(); |
508 |
assertTrue(count >= 2 && count < 5); |
509 |
joinPool(p1); |
510 |
} |
511 |
|
512 |
/** |
513 |
* shutDownNow returns a list containing tasks that were not run |
514 |
*/ |
515 |
public void testShutDownNow() { |
516 |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
517 |
List l; |
518 |
try { |
519 |
for (int i = 0; i < 5; i++) |
520 |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
521 |
} |
522 |
finally { |
523 |
try { |
524 |
l = p1.shutdownNow(); |
525 |
} catch (SecurityException ok) { return; } |
526 |
|
527 |
} |
528 |
assertTrue(p1.isShutdown()); |
529 |
assertTrue(l.size() <= 4); |
530 |
} |
531 |
|
532 |
// Exception Tests |
533 |
|
534 |
|
535 |
/** |
536 |
* Constructor throws if corePoolSize argument is less than zero |
537 |
*/ |
538 |
public void testConstructor1() { |
539 |
try { |
540 |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
541 |
shouldThrow(); |
542 |
} catch (IllegalArgumentException success) {} |
543 |
} |
544 |
|
545 |
/** |
546 |
* Constructor throws if maximumPoolSize is less than zero |
547 |
*/ |
548 |
public void testConstructor2() { |
549 |
try { |
550 |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
551 |
shouldThrow(); |
552 |
} catch (IllegalArgumentException success) {} |
553 |
} |
554 |
|
555 |
/** |
556 |
* Constructor throws if maximumPoolSize is equal to zero |
557 |
*/ |
558 |
public void testConstructor3() { |
559 |
try { |
560 |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
561 |
shouldThrow(); |
562 |
} catch (IllegalArgumentException success) {} |
563 |
} |
564 |
|
565 |
/** |
566 |
* Constructor throws if keepAliveTime is less than zero |
567 |
*/ |
568 |
public void testConstructor4() { |
569 |
try { |
570 |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
571 |
shouldThrow(); |
572 |
} catch (IllegalArgumentException success) {} |
573 |
} |
574 |
|
575 |
/** |
576 |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
577 |
*/ |
578 |
public void testConstructor5() { |
579 |
try { |
580 |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
581 |
shouldThrow(); |
582 |
} catch (IllegalArgumentException success) {} |
583 |
} |
584 |
|
585 |
/** |
586 |
* Constructor throws if workQueue is set to null |
587 |
*/ |
588 |
public void testConstructorNullPointerException() { |
589 |
try { |
590 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null); |
591 |
shouldThrow(); |
592 |
} catch (NullPointerException success) {} |
593 |
} |
594 |
|
595 |
|
596 |
|
597 |
/** |
598 |
* Constructor throws if corePoolSize argument is less than zero |
599 |
*/ |
600 |
public void testConstructor6() { |
601 |
try { |
602 |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
603 |
shouldThrow(); |
604 |
} catch (IllegalArgumentException success) {} |
605 |
} |
606 |
|
607 |
/** |
608 |
* Constructor throws if maximumPoolSize is less than zero |
609 |
*/ |
610 |
public void testConstructor7() { |
611 |
try { |
612 |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
613 |
shouldThrow(); |
614 |
} catch (IllegalArgumentException success) {} |
615 |
} |
616 |
|
617 |
/** |
618 |
* Constructor throws if maximumPoolSize is equal to zero |
619 |
*/ |
620 |
public void testConstructor8() { |
621 |
try { |
622 |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
623 |
shouldThrow(); |
624 |
} catch (IllegalArgumentException success) {} |
625 |
} |
626 |
|
627 |
/** |
628 |
* Constructor throws if keepAliveTime is less than zero |
629 |
*/ |
630 |
public void testConstructor9() { |
631 |
try { |
632 |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
633 |
shouldThrow(); |
634 |
} catch (IllegalArgumentException success) {} |
635 |
} |
636 |
|
637 |
/** |
638 |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
639 |
*/ |
640 |
public void testConstructor10() { |
641 |
try { |
642 |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
643 |
shouldThrow(); |
644 |
} catch (IllegalArgumentException success) {} |
645 |
} |
646 |
|
647 |
/** |
648 |
* Constructor throws if workQueue is set to null |
649 |
*/ |
650 |
public void testConstructorNullPointerException2() { |
651 |
try { |
652 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory()); |
653 |
shouldThrow(); |
654 |
} catch (NullPointerException success) {} |
655 |
} |
656 |
|
657 |
/** |
658 |
* Constructor throws if threadFactory is set to null |
659 |
*/ |
660 |
public void testConstructorNullPointerException3() { |
661 |
try { |
662 |
ThreadFactory f = null; |
663 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
664 |
shouldThrow(); |
665 |
} catch (NullPointerException success) {} |
666 |
} |
667 |
|
668 |
|
669 |
/** |
670 |
* Constructor throws if corePoolSize argument is less than zero |
671 |
*/ |
672 |
public void testConstructor11() { |
673 |
try { |
674 |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
675 |
shouldThrow(); |
676 |
} catch (IllegalArgumentException success) {} |
677 |
} |
678 |
|
679 |
/** |
680 |
* Constructor throws if maximumPoolSize is less than zero |
681 |
*/ |
682 |
public void testConstructor12() { |
683 |
try { |
684 |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
685 |
shouldThrow(); |
686 |
} catch (IllegalArgumentException success) {} |
687 |
} |
688 |
|
689 |
/** |
690 |
* Constructor throws if maximumPoolSize is equal to zero |
691 |
*/ |
692 |
public void testConstructor13() { |
693 |
try { |
694 |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
695 |
shouldThrow(); |
696 |
} catch (IllegalArgumentException success) {} |
697 |
} |
698 |
|
699 |
/** |
700 |
* Constructor throws if keepAliveTime is less than zero |
701 |
*/ |
702 |
public void testConstructor14() { |
703 |
try { |
704 |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
705 |
shouldThrow(); |
706 |
} catch (IllegalArgumentException success) {} |
707 |
} |
708 |
|
709 |
/** |
710 |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
711 |
*/ |
712 |
public void testConstructor15() { |
713 |
try { |
714 |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
715 |
shouldThrow(); |
716 |
} catch (IllegalArgumentException success) {} |
717 |
} |
718 |
|
719 |
/** |
720 |
* Constructor throws if workQueue is set to null |
721 |
*/ |
722 |
public void testConstructorNullPointerException4() { |
723 |
try { |
724 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler()); |
725 |
shouldThrow(); |
726 |
} catch (NullPointerException success) {} |
727 |
} |
728 |
|
729 |
/** |
730 |
* Constructor throws if handler is set to null |
731 |
*/ |
732 |
public void testConstructorNullPointerException5() { |
733 |
try { |
734 |
RejectedExecutionHandler r = null; |
735 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
736 |
shouldThrow(); |
737 |
} catch (NullPointerException success) {} |
738 |
} |
739 |
|
740 |
|
741 |
/** |
742 |
* Constructor throws if corePoolSize argument is less than zero |
743 |
*/ |
744 |
public void testConstructor16() { |
745 |
try { |
746 |
new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
747 |
shouldThrow(); |
748 |
} catch (IllegalArgumentException success) {} |
749 |
} |
750 |
|
751 |
/** |
752 |
* Constructor throws if maximumPoolSize is less than zero |
753 |
*/ |
754 |
public void testConstructor17() { |
755 |
try { |
756 |
new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
757 |
shouldThrow(); |
758 |
} catch (IllegalArgumentException success) {} |
759 |
} |
760 |
|
761 |
/** |
762 |
* Constructor throws if maximumPoolSize is equal to zero |
763 |
*/ |
764 |
public void testConstructor18() { |
765 |
try { |
766 |
new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
767 |
shouldThrow(); |
768 |
} catch (IllegalArgumentException success) {} |
769 |
} |
770 |
|
771 |
/** |
772 |
* Constructor throws if keepAliveTime is less than zero |
773 |
*/ |
774 |
public void testConstructor19() { |
775 |
try { |
776 |
new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
777 |
shouldThrow(); |
778 |
} catch (IllegalArgumentException success) {} |
779 |
} |
780 |
|
781 |
/** |
782 |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
783 |
*/ |
784 |
public void testConstructor20() { |
785 |
try { |
786 |
new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
787 |
shouldThrow(); |
788 |
} catch (IllegalArgumentException success) {} |
789 |
} |
790 |
|
791 |
/** |
792 |
* Constructor throws if workQueue is set to null |
793 |
*/ |
794 |
public void testConstructorNullPointerException6() { |
795 |
try { |
796 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
797 |
shouldThrow(); |
798 |
} catch (NullPointerException success) {} |
799 |
} |
800 |
|
801 |
/** |
802 |
* Constructor throws if handler is set to null |
803 |
*/ |
804 |
public void testConstructorNullPointerException7() { |
805 |
try { |
806 |
RejectedExecutionHandler r = null; |
807 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
808 |
shouldThrow(); |
809 |
} catch (NullPointerException success) {} |
810 |
} |
811 |
|
812 |
/** |
813 |
* Constructor throws if ThreadFactory is set top null |
814 |
*/ |
815 |
public void testConstructorNullPointerException8() { |
816 |
try { |
817 |
ThreadFactory f = null; |
818 |
new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
819 |
shouldThrow(); |
820 |
} catch (NullPointerException success) {} |
821 |
} |
822 |
|
823 |
|
824 |
/** |
825 |
* execute throws RejectedExecutionException |
826 |
* if saturated. |
827 |
*/ |
828 |
public void testSaturatedExecute() { |
829 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
830 |
try { |
831 |
|
832 |
for (int i = 0; i < 5; ++i) { |
833 |
p.execute(new MediumRunnable()); |
834 |
} |
835 |
shouldThrow(); |
836 |
} catch (RejectedExecutionException success) {} |
837 |
joinPool(p); |
838 |
} |
839 |
|
840 |
/** |
841 |
* executor using CallerRunsPolicy runs task if saturated. |
842 |
*/ |
843 |
public void testSaturatedExecute2() { |
844 |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
845 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
846 |
try { |
847 |
|
848 |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
849 |
for (int i = 0; i < 5; ++i) { |
850 |
tasks[i] = new TrackedNoOpRunnable(); |
851 |
} |
852 |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
853 |
p.execute(mr); |
854 |
for (int i = 0; i < 5; ++i) { |
855 |
p.execute(tasks[i]); |
856 |
} |
857 |
for (int i = 1; i < 5; ++i) { |
858 |
assertTrue(tasks[i].done); |
859 |
} |
860 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
861 |
} finally { |
862 |
joinPool(p); |
863 |
} |
864 |
} |
865 |
|
866 |
/** |
867 |
* executor using DiscardPolicy drops task if saturated. |
868 |
*/ |
869 |
public void testSaturatedExecute3() { |
870 |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
871 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
872 |
try { |
873 |
|
874 |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
875 |
for (int i = 0; i < 5; ++i) { |
876 |
tasks[i] = new TrackedNoOpRunnable(); |
877 |
} |
878 |
p.execute(new TrackedLongRunnable()); |
879 |
for (int i = 0; i < 5; ++i) { |
880 |
p.execute(tasks[i]); |
881 |
} |
882 |
for (int i = 0; i < 5; ++i) { |
883 |
assertFalse(tasks[i].done); |
884 |
} |
885 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
886 |
} finally { |
887 |
joinPool(p); |
888 |
} |
889 |
} |
890 |
|
891 |
/** |
892 |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
893 |
*/ |
894 |
public void testSaturatedExecute4() { |
895 |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
896 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
897 |
try { |
898 |
p.execute(new TrackedLongRunnable()); |
899 |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
900 |
p.execute(r2); |
901 |
assertTrue(p.getQueue().contains(r2)); |
902 |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
903 |
p.execute(r3); |
904 |
assertFalse(p.getQueue().contains(r2)); |
905 |
assertTrue(p.getQueue().contains(r3)); |
906 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
907 |
} finally { |
908 |
joinPool(p); |
909 |
} |
910 |
} |
911 |
|
912 |
/** |
913 |
* execute throws RejectedExecutionException if shutdown |
914 |
*/ |
915 |
public void testRejectedExecutionExceptionOnShutdown() { |
916 |
ThreadPoolExecutor tpe = |
917 |
new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
918 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
919 |
try { |
920 |
tpe.execute(new NoOpRunnable()); |
921 |
shouldThrow(); |
922 |
} catch (RejectedExecutionException success) {} |
923 |
|
924 |
joinPool(tpe); |
925 |
} |
926 |
|
927 |
/** |
928 |
* execute using CallerRunsPolicy drops task on shutdown |
929 |
*/ |
930 |
public void testCallerRunsOnShutdown() { |
931 |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
932 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
933 |
|
934 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
935 |
try { |
936 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
937 |
p.execute(r); |
938 |
assertFalse(r.done); |
939 |
} finally { |
940 |
joinPool(p); |
941 |
} |
942 |
} |
943 |
|
944 |
/** |
945 |
* execute using DiscardPolicy drops task on shutdown |
946 |
*/ |
947 |
public void testDiscardOnShutdown() { |
948 |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
949 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
950 |
|
951 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
952 |
try { |
953 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
954 |
p.execute(r); |
955 |
assertFalse(r.done); |
956 |
} finally { |
957 |
joinPool(p); |
958 |
} |
959 |
} |
960 |
|
961 |
|
962 |
/** |
963 |
* execute using DiscardOldestPolicy drops task on shutdown |
964 |
*/ |
965 |
public void testDiscardOldestOnShutdown() { |
966 |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
967 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
968 |
|
969 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
970 |
try { |
971 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
972 |
p.execute(r); |
973 |
assertFalse(r.done); |
974 |
} finally { |
975 |
joinPool(p); |
976 |
} |
977 |
} |
978 |
|
979 |
|
980 |
/** |
981 |
* execute (null) throws NPE |
982 |
*/ |
983 |
public void testExecuteNull() { |
984 |
ThreadPoolExecutor tpe = null; |
985 |
try { |
986 |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
987 |
tpe.execute(null); |
988 |
shouldThrow(); |
989 |
} catch (NullPointerException success) {} |
990 |
|
991 |
joinPool(tpe); |
992 |
} |
993 |
|
994 |
/** |
995 |
* setCorePoolSize of negative value throws IllegalArgumentException |
996 |
*/ |
997 |
public void testCorePoolSizeIllegalArgumentException() { |
998 |
ThreadPoolExecutor tpe = null; |
999 |
try { |
1000 |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1001 |
} catch (Exception e) {} |
1002 |
try { |
1003 |
tpe.setCorePoolSize(-1); |
1004 |
shouldThrow(); |
1005 |
} catch (IllegalArgumentException success) { |
1006 |
} finally { |
1007 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1008 |
} |
1009 |
joinPool(tpe); |
1010 |
} |
1011 |
|
1012 |
/** |
1013 |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1014 |
* given a value less the core pool size |
1015 |
*/ |
1016 |
public void testMaximumPoolSizeIllegalArgumentException() { |
1017 |
ThreadPoolExecutor tpe = null; |
1018 |
try { |
1019 |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1020 |
} catch (Exception e) {} |
1021 |
try { |
1022 |
tpe.setMaximumPoolSize(1); |
1023 |
shouldThrow(); |
1024 |
} catch (IllegalArgumentException success) { |
1025 |
} finally { |
1026 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1027 |
} |
1028 |
joinPool(tpe); |
1029 |
} |
1030 |
|
1031 |
/** |
1032 |
* setMaximumPoolSize throws IllegalArgumentException |
1033 |
* if given a negative value |
1034 |
*/ |
1035 |
public void testMaximumPoolSizeIllegalArgumentException2() { |
1036 |
ThreadPoolExecutor tpe = null; |
1037 |
try { |
1038 |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1039 |
} catch (Exception e) {} |
1040 |
try { |
1041 |
tpe.setMaximumPoolSize(-1); |
1042 |
shouldThrow(); |
1043 |
} catch (IllegalArgumentException success) { |
1044 |
} finally { |
1045 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1046 |
} |
1047 |
joinPool(tpe); |
1048 |
} |
1049 |
|
1050 |
|
1051 |
/** |
1052 |
* setKeepAliveTime throws IllegalArgumentException |
1053 |
* when given a negative value |
1054 |
*/ |
1055 |
public void testKeepAliveTimeIllegalArgumentException() { |
1056 |
ThreadPoolExecutor tpe = null; |
1057 |
try { |
1058 |
tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1059 |
} catch (Exception e) {} |
1060 |
|
1061 |
try { |
1062 |
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
1063 |
shouldThrow(); |
1064 |
} catch (IllegalArgumentException success) { |
1065 |
} finally { |
1066 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1067 |
} |
1068 |
joinPool(tpe); |
1069 |
} |
1070 |
|
1071 |
/** |
1072 |
* terminated() is called on termination |
1073 |
*/ |
1074 |
public void testTerminated() { |
1075 |
CustomTPE tpe = new CustomTPE(); |
1076 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1077 |
assertTrue(tpe.terminatedCalled); |
1078 |
joinPool(tpe); |
1079 |
} |
1080 |
|
1081 |
/** |
1082 |
* beforeExecute and afterExecute are called when executing task |
1083 |
*/ |
1084 |
public void testBeforeAfter() throws InterruptedException { |
1085 |
CustomTPE tpe = new CustomTPE(); |
1086 |
try { |
1087 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1088 |
tpe.execute(r); |
1089 |
Thread.sleep(SHORT_DELAY_MS); |
1090 |
assertTrue(r.done); |
1091 |
assertTrue(tpe.beforeCalled); |
1092 |
assertTrue(tpe.afterCalled); |
1093 |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1094 |
} finally { |
1095 |
joinPool(tpe); |
1096 |
} |
1097 |
} |
1098 |
|
1099 |
/** |
1100 |
* completed submit of callable returns result |
1101 |
*/ |
1102 |
public void testSubmitCallable() throws Exception { |
1103 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1104 |
try { |
1105 |
Future<String> future = e.submit(new StringTask()); |
1106 |
String result = future.get(); |
1107 |
assertSame(TEST_STRING, result); |
1108 |
} finally { |
1109 |
joinPool(e); |
1110 |
} |
1111 |
} |
1112 |
|
1113 |
/** |
1114 |
* completed submit of runnable returns successfully |
1115 |
*/ |
1116 |
public void testSubmitRunnable() throws Exception { |
1117 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1118 |
try { |
1119 |
Future<?> future = e.submit(new NoOpRunnable()); |
1120 |
future.get(); |
1121 |
assertTrue(future.isDone()); |
1122 |
} finally { |
1123 |
joinPool(e); |
1124 |
} |
1125 |
} |
1126 |
|
1127 |
/** |
1128 |
* completed submit of (runnable, result) returns result |
1129 |
*/ |
1130 |
public void testSubmitRunnable2() throws Exception { |
1131 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1132 |
try { |
1133 |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1134 |
String result = future.get(); |
1135 |
assertSame(TEST_STRING, result); |
1136 |
} finally { |
1137 |
joinPool(e); |
1138 |
} |
1139 |
} |
1140 |
|
1141 |
|
1142 |
/** |
1143 |
* invokeAny(null) throws NPE |
1144 |
*/ |
1145 |
public void testInvokeAny1() throws Exception { |
1146 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1147 |
try { |
1148 |
e.invokeAny(null); |
1149 |
shouldThrow(); |
1150 |
} catch (NullPointerException success) { |
1151 |
} finally { |
1152 |
joinPool(e); |
1153 |
} |
1154 |
} |
1155 |
|
1156 |
/** |
1157 |
* invokeAny(empty collection) throws IAE |
1158 |
*/ |
1159 |
public void testInvokeAny2() throws Exception { |
1160 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1161 |
try { |
1162 |
e.invokeAny(new ArrayList<Callable<String>>()); |
1163 |
shouldThrow(); |
1164 |
} catch (IllegalArgumentException success) { |
1165 |
} finally { |
1166 |
joinPool(e); |
1167 |
} |
1168 |
} |
1169 |
|
1170 |
/** |
1171 |
* invokeAny(c) throws NPE if c has null elements |
1172 |
*/ |
1173 |
public void testInvokeAny3() throws Exception { |
1174 |
final CountDownLatch latch = new CountDownLatch(1); |
1175 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1176 |
try { |
1177 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1178 |
l.add(new CheckedCallable<String>() { |
1179 |
public String realCall() throws InterruptedException { |
1180 |
latch.await(); |
1181 |
return TEST_STRING; |
1182 |
}}); |
1183 |
l.add(null); |
1184 |
e.invokeAny(l); |
1185 |
shouldThrow(); |
1186 |
} catch (NullPointerException success) { |
1187 |
} finally { |
1188 |
latch.countDown(); |
1189 |
joinPool(e); |
1190 |
} |
1191 |
} |
1192 |
|
1193 |
/** |
1194 |
* invokeAny(c) throws ExecutionException if no task completes |
1195 |
*/ |
1196 |
public void testInvokeAny4() throws Exception { |
1197 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1198 |
try { |
1199 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1200 |
l.add(new NPETask()); |
1201 |
e.invokeAny(l); |
1202 |
shouldThrow(); |
1203 |
} catch (ExecutionException success) { |
1204 |
} finally { |
1205 |
joinPool(e); |
1206 |
} |
1207 |
} |
1208 |
|
1209 |
/** |
1210 |
* invokeAny(c) returns result of some task |
1211 |
*/ |
1212 |
public void testInvokeAny5() throws Exception { |
1213 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1214 |
try { |
1215 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1216 |
l.add(new StringTask()); |
1217 |
l.add(new StringTask()); |
1218 |
String result = e.invokeAny(l); |
1219 |
assertSame(TEST_STRING, result); |
1220 |
} finally { |
1221 |
joinPool(e); |
1222 |
} |
1223 |
} |
1224 |
|
1225 |
/** |
1226 |
* invokeAll(null) throws NPE |
1227 |
*/ |
1228 |
public void testInvokeAll1() throws Exception { |
1229 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1230 |
try { |
1231 |
e.invokeAll(null); |
1232 |
shouldThrow(); |
1233 |
} catch (NullPointerException success) { |
1234 |
} finally { |
1235 |
joinPool(e); |
1236 |
} |
1237 |
} |
1238 |
|
1239 |
/** |
1240 |
* invokeAll(empty collection) returns empty collection |
1241 |
*/ |
1242 |
public void testInvokeAll2() throws Exception { |
1243 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1244 |
try { |
1245 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1246 |
assertTrue(r.isEmpty()); |
1247 |
} finally { |
1248 |
joinPool(e); |
1249 |
} |
1250 |
} |
1251 |
|
1252 |
/** |
1253 |
* invokeAll(c) throws NPE if c has null elements |
1254 |
*/ |
1255 |
public void testInvokeAll3() throws Exception { |
1256 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1257 |
try { |
1258 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1259 |
l.add(new StringTask()); |
1260 |
l.add(null); |
1261 |
e.invokeAll(l); |
1262 |
shouldThrow(); |
1263 |
} catch (NullPointerException success) { |
1264 |
} finally { |
1265 |
joinPool(e); |
1266 |
} |
1267 |
} |
1268 |
|
1269 |
/** |
1270 |
* get of element of invokeAll(c) throws exception on failed task |
1271 |
*/ |
1272 |
public void testInvokeAll4() throws Exception { |
1273 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1274 |
try { |
1275 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1276 |
l.add(new NPETask()); |
1277 |
List<Future<String>> result = e.invokeAll(l); |
1278 |
assertEquals(1, result.size()); |
1279 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1280 |
it.next().get(); |
1281 |
shouldThrow(); |
1282 |
} catch (ExecutionException success) { |
1283 |
} finally { |
1284 |
joinPool(e); |
1285 |
} |
1286 |
} |
1287 |
|
1288 |
/** |
1289 |
* invokeAll(c) returns results of all completed tasks |
1290 |
*/ |
1291 |
public void testInvokeAll5() throws Exception { |
1292 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1293 |
try { |
1294 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1295 |
l.add(new StringTask()); |
1296 |
l.add(new StringTask()); |
1297 |
List<Future<String>> result = e.invokeAll(l); |
1298 |
assertEquals(2, result.size()); |
1299 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1300 |
assertSame(TEST_STRING, it.next().get()); |
1301 |
shouldThrow(); |
1302 |
} catch (ExecutionException success) { |
1303 |
} finally { |
1304 |
joinPool(e); |
1305 |
} |
1306 |
} |
1307 |
|
1308 |
|
1309 |
|
1310 |
/** |
1311 |
* timed invokeAny(null) throws NPE |
1312 |
*/ |
1313 |
public void testTimedInvokeAny1() throws Exception { |
1314 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1315 |
try { |
1316 |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1317 |
shouldThrow(); |
1318 |
} catch (NullPointerException success) { |
1319 |
} finally { |
1320 |
joinPool(e); |
1321 |
} |
1322 |
} |
1323 |
|
1324 |
/** |
1325 |
* timed invokeAny(,,null) throws NPE |
1326 |
*/ |
1327 |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1328 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1329 |
try { |
1330 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1331 |
l.add(new StringTask()); |
1332 |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1333 |
shouldThrow(); |
1334 |
} catch (NullPointerException success) { |
1335 |
} finally { |
1336 |
joinPool(e); |
1337 |
} |
1338 |
} |
1339 |
|
1340 |
/** |
1341 |
* timed invokeAny(empty collection) throws IAE |
1342 |
*/ |
1343 |
public void testTimedInvokeAny2() throws Exception { |
1344 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1345 |
try { |
1346 |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1347 |
shouldThrow(); |
1348 |
} catch (IllegalArgumentException success) { |
1349 |
} finally { |
1350 |
joinPool(e); |
1351 |
} |
1352 |
} |
1353 |
|
1354 |
/** |
1355 |
* timed invokeAny(c) throws NPE if c has null elements |
1356 |
*/ |
1357 |
public void testTimedInvokeAny3() throws Exception { |
1358 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1359 |
try { |
1360 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1361 |
l.add(new StringTask()); |
1362 |
l.add(null); |
1363 |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1364 |
shouldThrow(); |
1365 |
} catch (NullPointerException success) { |
1366 |
} finally { |
1367 |
joinPool(e); |
1368 |
} |
1369 |
} |
1370 |
|
1371 |
/** |
1372 |
* timed invokeAny(c) throws ExecutionException if no task completes |
1373 |
*/ |
1374 |
public void testTimedInvokeAny4() throws Exception { |
1375 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1376 |
try { |
1377 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1378 |
l.add(new NPETask()); |
1379 |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1380 |
shouldThrow(); |
1381 |
} catch (ExecutionException success) { |
1382 |
} finally { |
1383 |
joinPool(e); |
1384 |
} |
1385 |
} |
1386 |
|
1387 |
/** |
1388 |
* timed invokeAny(c) returns result of some task |
1389 |
*/ |
1390 |
public void testTimedInvokeAny5() throws Exception { |
1391 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1392 |
try { |
1393 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1394 |
l.add(new StringTask()); |
1395 |
l.add(new StringTask()); |
1396 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1397 |
assertSame(TEST_STRING, result); |
1398 |
shouldThrow(); |
1399 |
} catch (ExecutionException success) { |
1400 |
} finally { |
1401 |
joinPool(e); |
1402 |
} |
1403 |
} |
1404 |
|
1405 |
/** |
1406 |
* timed invokeAll(null) throws NPE |
1407 |
*/ |
1408 |
public void testTimedInvokeAll1() throws Exception { |
1409 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1410 |
try { |
1411 |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1412 |
shouldThrow(); |
1413 |
} catch (NullPointerException success) { |
1414 |
} finally { |
1415 |
joinPool(e); |
1416 |
} |
1417 |
} |
1418 |
|
1419 |
/** |
1420 |
* timed invokeAll(,,null) throws NPE |
1421 |
*/ |
1422 |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1423 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1424 |
try { |
1425 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1426 |
l.add(new StringTask()); |
1427 |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1428 |
shouldThrow(); |
1429 |
} catch (NullPointerException success) { |
1430 |
} finally { |
1431 |
joinPool(e); |
1432 |
} |
1433 |
} |
1434 |
|
1435 |
/** |
1436 |
* timed invokeAll(empty collection) returns empty collection |
1437 |
*/ |
1438 |
public void testTimedInvokeAll2() throws Exception { |
1439 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1440 |
try { |
1441 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1442 |
assertTrue(r.isEmpty()); |
1443 |
} finally { |
1444 |
joinPool(e); |
1445 |
} |
1446 |
} |
1447 |
|
1448 |
/** |
1449 |
* timed invokeAll(c) throws NPE if c has null elements |
1450 |
*/ |
1451 |
public void testTimedInvokeAll3() throws Exception { |
1452 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1453 |
try { |
1454 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1455 |
l.add(new StringTask()); |
1456 |
l.add(null); |
1457 |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1458 |
shouldThrow(); |
1459 |
} catch (NullPointerException success) { |
1460 |
} finally { |
1461 |
joinPool(e); |
1462 |
} |
1463 |
} |
1464 |
|
1465 |
/** |
1466 |
* get of element of invokeAll(c) throws exception on failed task |
1467 |
*/ |
1468 |
public void testTimedInvokeAll4() throws Exception { |
1469 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1470 |
try { |
1471 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1472 |
l.add(new NPETask()); |
1473 |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1474 |
assertEquals(1, result.size()); |
1475 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1476 |
it.next().get(); |
1477 |
shouldThrow(); |
1478 |
} catch (ExecutionException success) { |
1479 |
} finally { |
1480 |
joinPool(e); |
1481 |
} |
1482 |
} |
1483 |
|
1484 |
/** |
1485 |
* timed invokeAll(c) returns results of all completed tasks |
1486 |
*/ |
1487 |
public void testTimedInvokeAll5() throws Exception { |
1488 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1489 |
try { |
1490 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1491 |
l.add(new StringTask()); |
1492 |
l.add(new StringTask()); |
1493 |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1494 |
assertEquals(2, result.size()); |
1495 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1496 |
assertSame(TEST_STRING, it.next().get()); |
1497 |
shouldThrow(); |
1498 |
} catch (ExecutionException success) { |
1499 |
} finally { |
1500 |
joinPool(e); |
1501 |
} |
1502 |
} |
1503 |
|
1504 |
/** |
1505 |
* timed invokeAll(c) cancels tasks not completed by timeout |
1506 |
*/ |
1507 |
public void testTimedInvokeAll6() throws Exception { |
1508 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1509 |
try { |
1510 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1511 |
l.add(new StringTask()); |
1512 |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1513 |
l.add(new StringTask()); |
1514 |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1515 |
assertEquals(3, result.size()); |
1516 |
Iterator<Future<String>> it = result.iterator(); |
1517 |
Future<String> f1 = it.next(); |
1518 |
Future<String> f2 = it.next(); |
1519 |
Future<String> f3 = it.next(); |
1520 |
assertTrue(f1.isDone()); |
1521 |
assertTrue(f2.isDone()); |
1522 |
assertTrue(f3.isDone()); |
1523 |
assertFalse(f1.isCancelled()); |
1524 |
assertTrue(f2.isCancelled()); |
1525 |
} finally { |
1526 |
joinPool(e); |
1527 |
} |
1528 |
} |
1529 |
|
1530 |
/** |
1531 |
* Execution continues if there is at least one thread even if |
1532 |
* thread factory fails to create more |
1533 |
*/ |
1534 |
public void testFailingThreadFactory() throws InterruptedException { |
1535 |
ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1536 |
try { |
1537 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1538 |
for (int k = 0; k < 100; ++k) { |
1539 |
e.execute(new NoOpRunnable()); |
1540 |
} |
1541 |
Thread.sleep(LONG_DELAY_MS); |
1542 |
} finally { |
1543 |
joinPool(e); |
1544 |
} |
1545 |
} |
1546 |
|
1547 |
/** |
1548 |
* allowsCoreThreadTimeOut is by default false. |
1549 |
*/ |
1550 |
public void testAllowsCoreThreadTimeOut() { |
1551 |
ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1552 |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1553 |
joinPool(tpe); |
1554 |
} |
1555 |
|
1556 |
/** |
1557 |
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1558 |
*/ |
1559 |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1560 |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1561 |
tpe.allowCoreThreadTimeOut(true); |
1562 |
tpe.execute(new NoOpRunnable()); |
1563 |
try { |
1564 |
Thread.sleep(MEDIUM_DELAY_MS); |
1565 |
assertEquals(0, tpe.getPoolSize()); |
1566 |
} finally { |
1567 |
joinPool(tpe); |
1568 |
} |
1569 |
} |
1570 |
|
1571 |
/** |
1572 |
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1573 |
*/ |
1574 |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1575 |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1576 |
tpe.allowCoreThreadTimeOut(false); |
1577 |
tpe.execute(new NoOpRunnable()); |
1578 |
try { |
1579 |
Thread.sleep(MEDIUM_DELAY_MS); |
1580 |
assertTrue(tpe.getPoolSize() >= 1); |
1581 |
} finally { |
1582 |
joinPool(tpe); |
1583 |
} |
1584 |
} |
1585 |
|
1586 |
} |