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* http://creativecommons.org/licenses/publicdomain |
5 |
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*/ |
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|
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– |
|
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import junit.framework.*; |
8 |
< |
import java.util.*; |
9 |
< |
import java.util.concurrent.*; |
10 |
< |
import java.util.concurrent.locks.*; |
11 |
< |
import java.security.*; |
8 |
> |
import java.util.ArrayList; |
9 |
> |
import java.util.Collection; |
10 |
> |
import java.util.List; |
11 |
> |
import java.util.concurrent.Executors; |
12 |
> |
import java.util.concurrent.ExecutorService; |
13 |
> |
import java.util.concurrent.AbstractExecutorService; |
14 |
> |
import java.util.concurrent.CountDownLatch; |
15 |
> |
import java.util.concurrent.Callable; |
16 |
> |
import java.util.concurrent.Future; |
17 |
> |
import java.util.concurrent.ExecutionException; |
18 |
> |
import java.util.concurrent.CancellationException; |
19 |
> |
import java.util.concurrent.RejectedExecutionException; |
20 |
> |
import java.util.concurrent.ForkJoinPool; |
21 |
> |
import java.util.concurrent.ForkJoinTask; |
22 |
> |
import java.util.concurrent.ForkJoinWorkerThread; |
23 |
> |
import java.util.concurrent.RecursiveTask; |
24 |
> |
import java.util.concurrent.TimeUnit; |
25 |
> |
import java.util.concurrent.locks.ReentrantLock; |
26 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
27 |
> |
import java.security.AccessControlException; |
28 |
> |
import java.security.Policy; |
29 |
> |
import java.security.PrivilegedAction; |
30 |
> |
import java.security.PrivilegedExceptionAction; |
31 |
|
|
32 |
< |
public class ForkJoinPoolTest extends JSR166TestCase{ |
32 |
> |
public class ForkJoinPoolTest extends JSR166TestCase { |
33 |
|
public static void main(String[] args) { |
34 |
< |
junit.textui.TestRunner.run (suite()); |
34 |
> |
junit.textui.TestRunner.run(suite()); |
35 |
|
} |
36 |
+ |
|
37 |
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public static Test suite() { |
38 |
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return new TestSuite(ForkJoinPoolTest.class); |
39 |
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} |
44 |
|
* 1. shutdown and related methods are tested via super.joinPool. |
45 |
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* |
46 |
|
* 2. newTaskFor and adapters are tested in submit/invoke tests |
47 |
< |
* |
47 |
> |
* |
48 |
|
* 3. We cannot portably test monitoring methods such as |
49 |
|
* getStealCount() since they rely ultimately on random task |
50 |
|
* stealing that may cause tasks not to be stolen/propagated |
51 |
|
* across threads, especially on uniprocessors. |
52 |
< |
* |
52 |
> |
* |
53 |
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* 4. There are no independently testable ForkJoinWorkerThread |
54 |
|
* methods, but they are covered here and in task tests. |
55 |
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*/ |
57 |
|
// Some classes to test extension and factory methods |
58 |
|
|
59 |
|
static class MyHandler implements Thread.UncaughtExceptionHandler { |
60 |
< |
int catches = 0; |
60 |
> |
volatile int catches = 0; |
61 |
|
public void uncaughtException(Thread t, Throwable e) { |
62 |
|
++catches; |
63 |
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} |
66 |
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// to test handlers |
67 |
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static class FailingFJWSubclass extends ForkJoinWorkerThread { |
68 |
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public FailingFJWSubclass(ForkJoinPool p) { super(p) ; } |
69 |
< |
protected void onStart() { throw new Error(); } |
69 |
> |
protected void onStart() { super.onStart(); throw new Error(); } |
70 |
|
} |
71 |
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|
72 |
< |
static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
73 |
< |
int calls = 0; |
74 |
< |
public ForkJoinWorkerThread newThread(ForkJoinPool p){ |
72 |
> |
static class FailingThreadFactory |
73 |
> |
implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
74 |
> |
volatile int calls = 0; |
75 |
> |
public ForkJoinWorkerThread newThread(ForkJoinPool p) { |
76 |
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if (++calls > 1) return null; |
77 |
|
return new FailingFJWSubclass(p); |
78 |
< |
} |
78 |
> |
} |
79 |
|
} |
80 |
|
|
81 |
< |
static class SubFJP extends ForkJoinPool { // to expose protected |
81 |
> |
static class SubFJP extends ForkJoinPool { // to expose protected |
82 |
|
SubFJP() { super(1); } |
83 |
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public int drainTasksTo(Collection<? super ForkJoinTask<?>> c) { |
84 |
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return super.drainTasksTo(c); |
103 |
|
} |
104 |
|
|
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// A simple recursive task for testing |
106 |
< |
static final class FibTask extends RecursiveTask<Integer> { |
106 |
> |
static final class FibTask extends RecursiveTask<Integer> { |
107 |
|
final int number; |
108 |
|
FibTask(int n) { number = n; } |
109 |
|
public Integer compute() { |
117 |
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} |
118 |
|
|
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// A failing task for testing |
120 |
< |
static final class FailingTask extends ForkJoinTask<Void> { |
120 |
> |
static final class FailingTask extends ForkJoinTask<Void> { |
121 |
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public final Void getRawResult() { return null; } |
122 |
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protected final void setRawResult(Void mustBeNull) { } |
123 |
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protected final boolean exec() { throw new Error(); } |
125 |
|
} |
126 |
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|
127 |
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// Fib needlessly using locking to test ManagedBlockers |
128 |
< |
static final class LockingFibTask extends RecursiveTask<Integer> { |
128 |
> |
static final class LockingFibTask extends RecursiveTask<Integer> { |
129 |
|
final int number; |
130 |
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final ManagedLocker locker; |
131 |
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final ReentrantLock lock; |
132 |
< |
LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) { |
133 |
< |
number = n; |
132 |
> |
LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) { |
133 |
> |
number = n; |
134 |
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this.locker = locker; |
135 |
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this.lock = lock; |
136 |
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} |
139 |
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LockingFibTask f1 = null; |
140 |
|
LockingFibTask f2 = null; |
141 |
|
locker.block(); |
142 |
< |
n = number; |
142 |
> |
n = number; |
143 |
|
if (n > 1) { |
144 |
|
f1 = new LockingFibTask(n - 1, locker, lock); |
145 |
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f2 = new LockingFibTask(n - 2, locker, lock); |
154 |
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} |
155 |
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} |
156 |
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|
157 |
< |
/** |
158 |
< |
* Succesfully constructed pool reports default factory, |
157 |
> |
/** |
158 |
> |
* Successfully constructed pool reports default factory, |
159 |
|
* parallelism and async mode policies, no active threads or |
160 |
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* tasks, and quiescent running state. |
161 |
|
*/ |
162 |
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public void testDefaultInitialState() { |
163 |
< |
ForkJoinPool p = null; |
163 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
164 |
|
try { |
165 |
< |
p = new ForkJoinPool(1); |
166 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
165 |
> |
assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
166 |
> |
p.getFactory()); |
167 |
|
assertTrue(p.isQuiescent()); |
148 |
– |
assertTrue(p.getMaintainsParallelism()); |
168 |
|
assertFalse(p.getAsyncMode()); |
169 |
< |
assertTrue(p.getActiveThreadCount() == 0); |
170 |
< |
assertTrue(p.getStealCount() == 0); |
171 |
< |
assertTrue(p.getQueuedTaskCount() == 0); |
172 |
< |
assertTrue(p.getQueuedSubmissionCount() == 0); |
169 |
> |
assertEquals(0, p.getActiveThreadCount()); |
170 |
> |
assertEquals(0, p.getStealCount()); |
171 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
172 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
173 |
|
assertFalse(p.hasQueuedSubmissions()); |
174 |
|
assertFalse(p.isShutdown()); |
175 |
|
assertFalse(p.isTerminating()); |
179 |
|
} |
180 |
|
} |
181 |
|
|
182 |
< |
/** |
183 |
< |
* Constructor throws if size argument is less than zero |
182 |
> |
/** |
183 |
> |
* Constructor throws if size argument is less than zero |
184 |
|
*/ |
185 |
|
public void testConstructor1() { |
186 |
|
try { |
187 |
|
new ForkJoinPool(-1); |
188 |
|
shouldThrow(); |
189 |
< |
} |
171 |
< |
catch (IllegalArgumentException success){} |
189 |
> |
} catch (IllegalArgumentException success) {} |
190 |
|
} |
191 |
|
|
192 |
< |
/** |
193 |
< |
* Constructor throws if factory argument is null |
192 |
> |
/** |
193 |
> |
* Constructor throws if factory argument is null |
194 |
|
*/ |
195 |
|
public void testConstructor2() { |
196 |
|
try { |
197 |
< |
new ForkJoinPool(1, null); |
197 |
> |
new ForkJoinPool(1, null, null, false); |
198 |
|
shouldThrow(); |
199 |
< |
} |
182 |
< |
catch (NullPointerException success){} |
199 |
> |
} catch (NullPointerException success) {} |
200 |
|
} |
201 |
|
|
202 |
|
|
203 |
< |
/** |
204 |
< |
* getParallelism returns size set in constructor |
203 |
> |
/** |
204 |
> |
* getParallelism returns size set in constructor |
205 |
|
*/ |
206 |
|
public void testGetParallelism() { |
207 |
< |
ForkJoinPool p = null; |
191 |
< |
try { |
192 |
< |
p = new ForkJoinPool(1); |
193 |
< |
assertTrue(p.getParallelism() == 1); |
194 |
< |
} finally { |
195 |
< |
joinPool(p); |
196 |
< |
} |
197 |
< |
} |
198 |
< |
|
199 |
< |
/** |
200 |
< |
* setParallelism changes reported parallelism level. |
201 |
< |
*/ |
202 |
< |
public void testSetParallelism() { |
203 |
< |
ForkJoinPool p = null; |
204 |
< |
try { |
205 |
< |
p = new ForkJoinPool(1); |
206 |
< |
assertTrue(p.getParallelism() == 1); |
207 |
< |
p.setParallelism(2); |
208 |
< |
assertTrue(p.getParallelism() == 2); |
209 |
< |
} finally { |
210 |
< |
joinPool(p); |
211 |
< |
} |
212 |
< |
} |
213 |
< |
|
214 |
< |
/** |
215 |
< |
* setParallelism with argument <= 0 throws exception |
216 |
< |
*/ |
217 |
< |
public void testSetParallelism2() { |
218 |
< |
ForkJoinPool p = null; |
207 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
208 |
|
try { |
209 |
< |
p = new ForkJoinPool(1); |
221 |
< |
assertTrue(p.getParallelism() == 1); |
222 |
< |
p.setParallelism(-2); |
223 |
< |
shouldThrow(); |
224 |
< |
}catch (IllegalArgumentException success){ |
209 |
> |
assertEquals(1, p.getParallelism()); |
210 |
|
} finally { |
211 |
|
joinPool(p); |
212 |
|
} |
213 |
|
} |
214 |
|
|
215 |
< |
/** |
215 |
> |
/** |
216 |
|
* getPoolSize returns number of started workers. |
217 |
|
*/ |
218 |
|
public void testGetPoolSize() { |
219 |
< |
ForkJoinPool p = null; |
219 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
220 |
|
try { |
221 |
< |
p = new ForkJoinPool(1); |
237 |
< |
assertTrue(p.getPoolSize() == 0); |
221 |
> |
assertEquals(0, p.getActiveThreadCount()); |
222 |
|
Future<String> future = p.submit(new StringTask()); |
223 |
< |
assertTrue(p.getPoolSize() == 1); |
240 |
< |
|
241 |
< |
} finally { |
242 |
< |
joinPool(p); |
243 |
< |
} |
244 |
< |
} |
245 |
< |
|
246 |
< |
/** |
247 |
< |
* setMaximumPoolSize changes size reported by getMaximumPoolSize. |
248 |
< |
*/ |
249 |
< |
public void testSetMaximumPoolSize() { |
250 |
< |
ForkJoinPool p = null; |
251 |
< |
try { |
252 |
< |
p = new ForkJoinPool(1); |
253 |
< |
p.setMaximumPoolSize(2); |
254 |
< |
assertTrue(p.getMaximumPoolSize() == 2); |
255 |
< |
} finally { |
256 |
< |
joinPool(p); |
257 |
< |
} |
258 |
< |
} |
259 |
< |
|
260 |
< |
/** |
261 |
< |
* setMaximumPoolSize with argument <= 0 throws exception |
262 |
< |
*/ |
263 |
< |
public void testSetMaximumPoolSize2() { |
264 |
< |
ForkJoinPool p = null; |
265 |
< |
try { |
266 |
< |
p = new ForkJoinPool(1); |
267 |
< |
p.setMaximumPoolSize(-2); |
268 |
< |
shouldThrow(); |
269 |
< |
}catch (IllegalArgumentException success){ |
270 |
< |
} finally { |
271 |
< |
joinPool(p); |
272 |
< |
} |
273 |
< |
} |
274 |
< |
|
275 |
< |
/** |
276 |
< |
* setMaintainsParallelism changes policy reported by |
277 |
< |
* getMaintainsParallelism. |
278 |
< |
*/ |
279 |
< |
public void testSetMaintainsParallelism() { |
280 |
< |
ForkJoinPool p = null; |
281 |
< |
try { |
282 |
< |
p = new ForkJoinPool(1); |
283 |
< |
p.setMaintainsParallelism(false); |
284 |
< |
assertFalse(p.getMaintainsParallelism()); |
285 |
< |
} finally { |
286 |
< |
joinPool(p); |
287 |
< |
} |
288 |
< |
} |
289 |
< |
|
290 |
< |
/** |
291 |
< |
* setAsyncMode changes policy reported by |
292 |
< |
* getAsyncMode. |
293 |
< |
*/ |
294 |
< |
public void testSetAsyncMode() { |
295 |
< |
ForkJoinPool p = null; |
296 |
< |
try { |
297 |
< |
p = new ForkJoinPool(1); |
298 |
< |
p.setAsyncMode(true); |
299 |
< |
assertTrue(p.getAsyncMode()); |
223 |
> |
assertEquals(1, p.getPoolSize()); |
224 |
|
} finally { |
225 |
|
joinPool(p); |
226 |
|
} |
227 |
|
} |
228 |
|
|
229 |
< |
/** |
229 |
> |
/** |
230 |
|
* setUncaughtExceptionHandler changes handler for uncaught exceptions. |
231 |
|
* |
232 |
|
* Additionally tests: Overriding ForkJoinWorkerThread.onStart |
233 |
|
* performs its defined action |
234 |
|
*/ |
235 |
< |
public void testSetUncaughtExceptionHandler() { |
236 |
< |
ForkJoinPool p = null; |
237 |
< |
try { |
238 |
< |
p = new ForkJoinPool(1, new FailingThreadFactory()); |
239 |
< |
MyHandler eh = new MyHandler(); |
240 |
< |
p.setUncaughtExceptionHandler(eh); |
241 |
< |
assertEquals(eh, p.getUncaughtExceptionHandler()); |
242 |
< |
p.execute(new FailingTask()); |
243 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
244 |
< |
assertTrue(eh.catches > 0); |
245 |
< |
} catch(InterruptedException e){ |
246 |
< |
unexpectedException(); |
247 |
< |
} finally { |
324 |
< |
joinPool(p); |
325 |
< |
} |
326 |
< |
} |
327 |
< |
|
328 |
< |
/** |
329 |
< |
* setUncaughtExceptionHandler of null removes handler |
330 |
< |
*/ |
331 |
< |
public void testSetUncaughtExceptionHandler2() { |
332 |
< |
ForkJoinPool p = null; |
333 |
< |
try { |
334 |
< |
p = new ForkJoinPool(1); |
335 |
< |
p.setUncaughtExceptionHandler(null); |
336 |
< |
assertNull(p.getUncaughtExceptionHandler()); |
235 |
> |
public void testSetUncaughtExceptionHandler() throws InterruptedException { |
236 |
> |
final CountDownLatch uehInvoked = new CountDownLatch(1); |
237 |
> |
final Thread.UncaughtExceptionHandler eh = |
238 |
> |
new Thread.UncaughtExceptionHandler() { |
239 |
> |
public void uncaughtException(Thread t, Throwable e) { |
240 |
> |
uehInvoked.countDown(); |
241 |
> |
}}; |
242 |
> |
ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), |
243 |
> |
eh, false); |
244 |
> |
try { |
245 |
> |
assertSame(eh, p.getUncaughtExceptionHandler()); |
246 |
> |
p.execute(new FibTask(8)); |
247 |
> |
assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
248 |
|
} finally { |
249 |
+ |
p.shutdownNow(); // failure might have prevented processing task |
250 |
|
joinPool(p); |
251 |
|
} |
252 |
|
} |
253 |
|
|
254 |
< |
|
343 |
< |
/** |
254 |
> |
/** |
255 |
|
* After invoking a single task, isQuiescent is true, |
256 |
|
* queues are empty, threads are not active, and |
257 |
|
* construction parameters continue to hold |
258 |
|
*/ |
259 |
< |
public void testisQuiescent() { |
260 |
< |
ForkJoinPool p = null; |
259 |
> |
public void testisQuiescent() throws InterruptedException { |
260 |
> |
ForkJoinPool p = new ForkJoinPool(2); |
261 |
|
try { |
262 |
< |
p = new ForkJoinPool(2); |
262 |
> |
assertTrue(p.isQuiescent()); |
263 |
|
p.invoke(new FibTask(20)); |
264 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
265 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
264 |
> |
assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
265 |
> |
p.getFactory()); |
266 |
> |
Thread.sleep(SMALL_DELAY_MS); |
267 |
|
assertTrue(p.isQuiescent()); |
356 |
– |
assertTrue(p.getMaintainsParallelism()); |
268 |
|
assertFalse(p.getAsyncMode()); |
269 |
< |
assertTrue(p.getActiveThreadCount() == 0); |
270 |
< |
assertTrue(p.getQueuedTaskCount() == 0); |
271 |
< |
assertTrue(p.getQueuedSubmissionCount() == 0); |
269 |
> |
assertEquals(0, p.getActiveThreadCount()); |
270 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
271 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
272 |
|
assertFalse(p.hasQueuedSubmissions()); |
273 |
|
assertFalse(p.isShutdown()); |
274 |
|
assertFalse(p.isTerminating()); |
275 |
|
assertFalse(p.isTerminated()); |
365 |
– |
} catch(InterruptedException e){ |
366 |
– |
unexpectedException(); |
276 |
|
} finally { |
277 |
|
joinPool(p); |
278 |
|
} |
281 |
|
/** |
282 |
|
* Completed submit(ForkJoinTask) returns result |
283 |
|
*/ |
284 |
< |
public void testSubmitForkJoinTask() { |
285 |
< |
ForkJoinPool p = null; |
284 |
> |
public void testSubmitForkJoinTask() throws Throwable { |
285 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
286 |
|
try { |
378 |
– |
p = new ForkJoinPool(1); |
287 |
|
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
288 |
< |
int r = f.get(); |
381 |
< |
assertTrue(r == 21); |
382 |
< |
} catch (ExecutionException ex) { |
383 |
< |
unexpectedException(); |
384 |
< |
} catch (InterruptedException ex) { |
385 |
< |
unexpectedException(); |
288 |
> |
assertEquals(21, (int) f.get()); |
289 |
|
} finally { |
290 |
|
joinPool(p); |
291 |
|
} |
295 |
|
* A task submitted after shutdown is rejected |
296 |
|
*/ |
297 |
|
public void testSubmitAfterShutdown() { |
298 |
< |
ForkJoinPool p = null; |
298 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
299 |
|
try { |
397 |
– |
p = new ForkJoinPool(1); |
300 |
|
p.shutdown(); |
301 |
|
assertTrue(p.isShutdown()); |
302 |
< |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
303 |
< |
shouldThrow(); |
304 |
< |
} catch (RejectedExecutionException success) { |
302 |
> |
try { |
303 |
> |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
304 |
> |
shouldThrow(); |
305 |
> |
} catch (RejectedExecutionException success) {} |
306 |
|
} finally { |
307 |
|
joinPool(p); |
308 |
|
} |
311 |
|
/** |
312 |
|
* Pool maintains parallelism when using ManagedBlocker |
313 |
|
*/ |
314 |
< |
public void testBlockingForkJoinTask() { |
315 |
< |
ForkJoinPool p = null; |
314 |
> |
public void testBlockingForkJoinTask() throws Throwable { |
315 |
> |
ForkJoinPool p = new ForkJoinPool(4); |
316 |
|
try { |
414 |
– |
p = new ForkJoinPool(4); |
317 |
|
ReentrantLock lock = new ReentrantLock(); |
318 |
|
ManagedLocker locker = new ManagedLocker(lock); |
319 |
|
ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock); |
320 |
|
p.execute(f); |
321 |
< |
assertTrue(p.getPoolSize() >= 4); |
420 |
< |
int r = f.get(); |
421 |
< |
assertTrue(r == 832040); |
422 |
< |
} catch (ExecutionException ex) { |
423 |
< |
unexpectedException(); |
424 |
< |
} catch (InterruptedException ex) { |
425 |
< |
unexpectedException(); |
321 |
> |
assertEquals(832040, (int) f.get()); |
322 |
|
} finally { |
323 |
< |
joinPool(p); |
323 |
> |
p.shutdownNow(); // don't wait out shutdown |
324 |
|
} |
325 |
|
} |
326 |
|
|
328 |
|
* pollSubmission returns unexecuted submitted task, if present |
329 |
|
*/ |
330 |
|
public void testPollSubmission() { |
331 |
< |
SubFJP p = null; |
331 |
> |
SubFJP p = new SubFJP(); |
332 |
|
try { |
437 |
– |
p = new SubFJP(); |
333 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
334 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
335 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
345 |
|
* drainTasksTo transfers unexecuted submitted tasks, if present |
346 |
|
*/ |
347 |
|
public void testDrainTasksTo() { |
348 |
< |
SubFJP p = null; |
348 |
> |
SubFJP p = new SubFJP(); |
349 |
|
try { |
455 |
– |
p = new SubFJP(); |
350 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
351 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
352 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
362 |
|
} |
363 |
|
} |
364 |
|
|
365 |
< |
|
365 |
> |
|
366 |
|
// FJ Versions of AbstractExecutorService tests |
367 |
|
|
368 |
|
/** |
369 |
|
* execute(runnable) runs it to completion |
370 |
|
*/ |
371 |
< |
public void testExecuteRunnable() { |
371 |
> |
public void testExecuteRunnable() throws Throwable { |
372 |
> |
ExecutorService e = new ForkJoinPool(1); |
373 |
|
try { |
479 |
– |
ExecutorService e = new ForkJoinPool(1); |
374 |
|
TrackedShortRunnable task = new TrackedShortRunnable(); |
375 |
|
assertFalse(task.done); |
376 |
|
Future<?> future = e.submit(task); |
377 |
|
future.get(); |
378 |
|
assertTrue(task.done); |
379 |
< |
} |
380 |
< |
catch (ExecutionException ex) { |
487 |
< |
unexpectedException(); |
488 |
< |
} |
489 |
< |
catch (InterruptedException ex) { |
490 |
< |
unexpectedException(); |
379 |
> |
} finally { |
380 |
> |
joinPool(e); |
381 |
|
} |
382 |
|
} |
383 |
|
|
385 |
|
/** |
386 |
|
* Completed submit(callable) returns result |
387 |
|
*/ |
388 |
< |
public void testSubmitCallable() { |
388 |
> |
public void testSubmitCallable() throws Throwable { |
389 |
> |
ExecutorService e = new ForkJoinPool(1); |
390 |
|
try { |
500 |
– |
ExecutorService e = new ForkJoinPool(1); |
391 |
|
Future<String> future = e.submit(new StringTask()); |
392 |
|
String result = future.get(); |
393 |
|
assertSame(TEST_STRING, result); |
394 |
< |
} |
395 |
< |
catch (ExecutionException ex) { |
506 |
< |
unexpectedException(); |
507 |
< |
} |
508 |
< |
catch (InterruptedException ex) { |
509 |
< |
unexpectedException(); |
394 |
> |
} finally { |
395 |
> |
joinPool(e); |
396 |
|
} |
397 |
|
} |
398 |
|
|
399 |
|
/** |
400 |
|
* Completed submit(runnable) returns successfully |
401 |
|
*/ |
402 |
< |
public void testSubmitRunnable() { |
402 |
> |
public void testSubmitRunnable() throws Throwable { |
403 |
> |
ExecutorService e = new ForkJoinPool(1); |
404 |
|
try { |
518 |
– |
ExecutorService e = new ForkJoinPool(1); |
405 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
406 |
|
future.get(); |
407 |
|
assertTrue(future.isDone()); |
408 |
< |
} |
409 |
< |
catch (ExecutionException ex) { |
524 |
< |
unexpectedException(); |
525 |
< |
} |
526 |
< |
catch (InterruptedException ex) { |
527 |
< |
unexpectedException(); |
408 |
> |
} finally { |
409 |
> |
joinPool(e); |
410 |
|
} |
411 |
|
} |
412 |
|
|
413 |
|
/** |
414 |
|
* Completed submit(runnable, result) returns result |
415 |
|
*/ |
416 |
< |
public void testSubmitRunnable2() { |
416 |
> |
public void testSubmitRunnable2() throws Throwable { |
417 |
> |
ExecutorService e = new ForkJoinPool(1); |
418 |
|
try { |
536 |
– |
ExecutorService e = new ForkJoinPool(1); |
419 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
420 |
|
String result = future.get(); |
421 |
|
assertSame(TEST_STRING, result); |
422 |
< |
} |
423 |
< |
catch (ExecutionException ex) { |
542 |
< |
unexpectedException(); |
543 |
< |
} |
544 |
< |
catch (InterruptedException ex) { |
545 |
< |
unexpectedException(); |
422 |
> |
} finally { |
423 |
> |
joinPool(e); |
424 |
|
} |
425 |
|
} |
426 |
|
|
428 |
|
/** |
429 |
|
* A submitted privileged action to completion |
430 |
|
*/ |
431 |
< |
public void testSubmitPrivilegedAction() { |
431 |
> |
public void testSubmitPrivilegedAction() throws Throwable { |
432 |
|
Policy savedPolicy = null; |
433 |
|
try { |
434 |
|
savedPolicy = Policy.getPolicy(); |
436 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
437 |
|
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
438 |
|
Policy.setPolicy(policy); |
439 |
< |
} catch(AccessControlException ok) { |
439 |
> |
} catch (AccessControlException ok) { |
440 |
|
return; |
441 |
|
} |
442 |
+ |
|
443 |
|
try { |
444 |
|
ExecutorService e = new ForkJoinPool(1); |
445 |
< |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
445 |
> |
try { |
446 |
> |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
447 |
|
public Object run() { |
448 |
|
return TEST_STRING; |
449 |
|
}})); |
450 |
|
|
451 |
< |
Object result = future.get(); |
452 |
< |
assertSame(TEST_STRING, result); |
453 |
< |
} |
454 |
< |
catch (ExecutionException ex) { |
575 |
< |
unexpectedException(); |
576 |
< |
} |
577 |
< |
catch (InterruptedException ex) { |
578 |
< |
unexpectedException(); |
579 |
< |
} |
580 |
< |
finally { |
581 |
< |
try { |
582 |
< |
Policy.setPolicy(savedPolicy); |
583 |
< |
} catch(AccessControlException ok) { |
584 |
< |
return; |
451 |
> |
Object result = future.get(); |
452 |
> |
assertSame(TEST_STRING, result); |
453 |
> |
} finally { |
454 |
> |
joinPool(e); |
455 |
|
} |
456 |
+ |
} finally { |
457 |
+ |
Policy.setPolicy(savedPolicy); |
458 |
|
} |
459 |
|
} |
460 |
|
|
461 |
|
/** |
462 |
|
* A submitted a privileged exception action runs to completion |
463 |
|
*/ |
464 |
< |
public void testSubmitPrivilegedExceptionAction() { |
464 |
> |
public void testSubmitPrivilegedExceptionAction() throws Throwable { |
465 |
|
Policy savedPolicy = null; |
466 |
|
try { |
467 |
|
savedPolicy = Policy.getPolicy(); |
469 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
470 |
|
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
471 |
|
Policy.setPolicy(policy); |
472 |
< |
} catch(AccessControlException ok) { |
472 |
> |
} catch (AccessControlException ok) { |
473 |
|
return; |
474 |
|
} |
475 |
|
|
476 |
|
try { |
477 |
|
ExecutorService e = new ForkJoinPool(1); |
478 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
478 |
> |
try { |
479 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
480 |
|
public Object run() { |
481 |
|
return TEST_STRING; |
482 |
|
}})); |
483 |
|
|
484 |
< |
Object result = future.get(); |
485 |
< |
assertSame(TEST_STRING, result); |
486 |
< |
} |
487 |
< |
catch (ExecutionException ex) { |
488 |
< |
unexpectedException(); |
489 |
< |
} |
617 |
< |
catch (InterruptedException ex) { |
618 |
< |
unexpectedException(); |
619 |
< |
} |
620 |
< |
finally { |
484 |
> |
Object result = future.get(); |
485 |
> |
assertSame(TEST_STRING, result); |
486 |
> |
} finally { |
487 |
> |
joinPool(e); |
488 |
> |
} |
489 |
> |
} finally { |
490 |
|
Policy.setPolicy(savedPolicy); |
491 |
|
} |
492 |
|
} |
494 |
|
/** |
495 |
|
* A submitted failed privileged exception action reports exception |
496 |
|
*/ |
497 |
< |
public void testSubmitFailedPrivilegedExceptionAction() { |
497 |
> |
public void testSubmitFailedPrivilegedExceptionAction() throws Throwable { |
498 |
|
Policy savedPolicy = null; |
499 |
|
try { |
500 |
|
savedPolicy = Policy.getPolicy(); |
502 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
503 |
|
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
504 |
|
Policy.setPolicy(policy); |
505 |
< |
} catch(AccessControlException ok) { |
505 |
> |
} catch (AccessControlException ok) { |
506 |
|
return; |
507 |
|
} |
508 |
|
|
640 |
– |
|
509 |
|
try { |
510 |
|
ExecutorService e = new ForkJoinPool(1); |
511 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
511 |
> |
try { |
512 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
513 |
|
public Object run() throws Exception { |
514 |
|
throw new IndexOutOfBoundsException(); |
515 |
|
}})); |
516 |
|
|
517 |
< |
Object result = future.get(); |
518 |
< |
shouldThrow(); |
519 |
< |
} |
520 |
< |
catch (ExecutionException success) { |
521 |
< |
} catch (CancellationException success) { |
522 |
< |
} catch (InterruptedException ex) { |
523 |
< |
unexpectedException(); |
524 |
< |
} |
656 |
< |
finally { |
517 |
> |
Object result = future.get(); |
518 |
> |
shouldThrow(); |
519 |
> |
} catch (ExecutionException success) { |
520 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
521 |
> |
} finally { |
522 |
> |
joinPool(e); |
523 |
> |
} |
524 |
> |
} finally { |
525 |
|
Policy.setPolicy(savedPolicy); |
526 |
|
} |
527 |
|
} |
528 |
|
|
529 |
|
/** |
530 |
< |
* execute(null runnable) throws NPE |
530 |
> |
* execute(null runnable) throws NullPointerException |
531 |
|
*/ |
532 |
|
public void testExecuteNullRunnable() { |
533 |
+ |
ExecutorService e = new ForkJoinPool(1); |
534 |
|
try { |
535 |
< |
ExecutorService e = new ForkJoinPool(1); |
667 |
< |
TrackedShortRunnable task = null; |
668 |
< |
Future<?> future = e.submit(task); |
535 |
> |
Future<?> future = e.submit((Runnable) null); |
536 |
|
shouldThrow(); |
537 |
< |
} |
538 |
< |
catch (NullPointerException success) { |
539 |
< |
} |
673 |
< |
catch (Exception ex) { |
674 |
< |
unexpectedException(); |
537 |
> |
} catch (NullPointerException success) { |
538 |
> |
} finally { |
539 |
> |
joinPool(e); |
540 |
|
} |
541 |
|
} |
542 |
|
|
543 |
|
|
544 |
|
/** |
545 |
< |
* submit(null callable) throws NPE |
545 |
> |
* submit(null callable) throws NullPointerException |
546 |
|
*/ |
547 |
|
public void testSubmitNullCallable() { |
548 |
+ |
ExecutorService e = new ForkJoinPool(1); |
549 |
|
try { |
550 |
< |
ExecutorService e = new ForkJoinPool(1); |
685 |
< |
StringTask t = null; |
686 |
< |
Future<String> future = e.submit(t); |
550 |
> |
Future<String> future = e.submit((Callable) null); |
551 |
|
shouldThrow(); |
552 |
< |
} |
553 |
< |
catch (NullPointerException success) { |
554 |
< |
} |
691 |
< |
catch (Exception ex) { |
692 |
< |
unexpectedException(); |
552 |
> |
} catch (NullPointerException success) { |
553 |
> |
} finally { |
554 |
> |
joinPool(e); |
555 |
|
} |
556 |
|
} |
557 |
|
|
558 |
|
|
559 |
|
/** |
560 |
< |
* Blocking on submit(callable) throws InterruptedException if |
699 |
< |
* caller interrupted. |
560 |
> |
* submit(callable).get() throws InterruptedException if interrupted |
561 |
|
*/ |
562 |
< |
public void testInterruptedSubmit() { |
563 |
< |
final ForkJoinPool p = new ForkJoinPool(1); |
564 |
< |
Thread t = new Thread(new Runnable() { |
565 |
< |
public void run() { |
566 |
< |
try { |
567 |
< |
p.submit(new Callable<Object>() { |
568 |
< |
public Object call() { |
569 |
< |
try { |
570 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
571 |
< |
shouldThrow(); |
572 |
< |
} catch(InterruptedException e){ |
573 |
< |
} |
574 |
< |
return null; |
575 |
< |
} |
576 |
< |
}).get(); |
577 |
< |
} catch(InterruptedException success){ |
717 |
< |
} catch(Exception e) { |
718 |
< |
unexpectedException(); |
719 |
< |
} |
720 |
< |
|
721 |
< |
} |
722 |
< |
}); |
723 |
< |
try { |
562 |
> |
public void testInterruptedSubmit() throws InterruptedException { |
563 |
> |
final CountDownLatch submitted = new CountDownLatch(1); |
564 |
> |
final CountDownLatch quittingTime = new CountDownLatch(1); |
565 |
> |
final ExecutorService p = new ForkJoinPool(1); |
566 |
> |
final Callable<Void> awaiter = new CheckedCallable<Void>() { |
567 |
> |
public Void realCall() throws InterruptedException { |
568 |
> |
assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
569 |
> |
return null; |
570 |
> |
}}; |
571 |
> |
try { |
572 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
573 |
> |
public void realRun() throws Exception { |
574 |
> |
Future<Void> future = p.submit(awaiter); |
575 |
> |
submitted.countDown(); |
576 |
> |
future.get(); |
577 |
> |
}}); |
578 |
|
t.start(); |
579 |
< |
Thread.sleep(SHORT_DELAY_MS); |
579 |
> |
assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
580 |
|
t.interrupt(); |
581 |
< |
} catch(Exception e){ |
582 |
< |
unexpectedException(); |
581 |
> |
t.join(); |
582 |
> |
} finally { |
583 |
> |
quittingTime.countDown(); |
584 |
> |
joinPool(p); |
585 |
|
} |
730 |
– |
joinPool(p); |
586 |
|
} |
587 |
|
|
588 |
|
/** |
589 |
< |
* get of submit(callable) throws ExecutionException if callable |
590 |
< |
* throws exception |
589 |
> |
* get of submit(callable) throws ExecutionException if callable |
590 |
> |
* throws exception |
591 |
|
*/ |
592 |
< |
public void testSubmitEE() { |
592 |
> |
public void testSubmitEE() throws Throwable { |
593 |
|
ForkJoinPool p = new ForkJoinPool(1); |
739 |
– |
|
594 |
|
try { |
595 |
< |
Callable c = new Callable() { |
596 |
< |
public Object call() { |
597 |
< |
int i = 5/0; |
598 |
< |
return Boolean.TRUE; |
599 |
< |
} |
746 |
< |
}; |
747 |
< |
|
748 |
< |
for(int i =0; i < 5; i++){ |
749 |
< |
p.submit(c).get(); |
750 |
< |
} |
751 |
< |
|
595 |
> |
p.submit(new Callable() { |
596 |
> |
public Object call() { |
597 |
> |
int i = 5/0; |
598 |
> |
return Boolean.TRUE; |
599 |
> |
}}).get(); |
600 |
|
shouldThrow(); |
601 |
+ |
} catch (ExecutionException success) { |
602 |
+ |
assertTrue(success.getCause() instanceof ArithmeticException); |
603 |
+ |
} finally { |
604 |
+ |
joinPool(p); |
605 |
|
} |
754 |
– |
catch(ExecutionException success){ |
755 |
– |
} catch (CancellationException success) { |
756 |
– |
} catch(Exception e) { |
757 |
– |
unexpectedException(); |
758 |
– |
} |
759 |
– |
joinPool(p); |
606 |
|
} |
607 |
|
|
608 |
|
/** |
609 |
< |
* invokeAny(null) throws NPE |
609 |
> |
* invokeAny(null) throws NullPointerException |
610 |
|
*/ |
611 |
< |
public void testInvokeAny1() { |
611 |
> |
public void testInvokeAny1() throws Throwable { |
612 |
|
ExecutorService e = new ForkJoinPool(1); |
613 |
|
try { |
614 |
|
e.invokeAny(null); |
615 |
+ |
shouldThrow(); |
616 |
|
} catch (NullPointerException success) { |
770 |
– |
} catch(Exception ex) { |
771 |
– |
unexpectedException(); |
617 |
|
} finally { |
618 |
|
joinPool(e); |
619 |
|
} |
620 |
|
} |
621 |
|
|
622 |
|
/** |
623 |
< |
* invokeAny(empty collection) throws IAE |
623 |
> |
* invokeAny(empty collection) throws IllegalArgumentException |
624 |
|
*/ |
625 |
< |
public void testInvokeAny2() { |
625 |
> |
public void testInvokeAny2() throws Throwable { |
626 |
|
ExecutorService e = new ForkJoinPool(1); |
627 |
|
try { |
628 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
629 |
+ |
shouldThrow(); |
630 |
|
} catch (IllegalArgumentException success) { |
785 |
– |
} catch(Exception ex) { |
786 |
– |
unexpectedException(); |
631 |
|
} finally { |
632 |
|
joinPool(e); |
633 |
|
} |
634 |
|
} |
635 |
|
|
636 |
|
/** |
637 |
< |
* invokeAny(c) throws NPE if c has null elements |
637 |
> |
* invokeAny(c) throws NullPointerException if c has a single null element |
638 |
|
*/ |
639 |
< |
public void testInvokeAny3() { |
639 |
> |
public void testInvokeAny3() throws Throwable { |
640 |
|
ExecutorService e = new ForkJoinPool(1); |
641 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
642 |
+ |
l.add(null); |
643 |
+ |
try { |
644 |
+ |
e.invokeAny(l); |
645 |
+ |
shouldThrow(); |
646 |
+ |
} catch (NullPointerException success) { |
647 |
+ |
} finally { |
648 |
+ |
joinPool(e); |
649 |
+ |
} |
650 |
+ |
} |
651 |
+ |
|
652 |
+ |
/** |
653 |
+ |
* invokeAny(c) throws NullPointerException if c has null elements |
654 |
+ |
*/ |
655 |
+ |
public void testInvokeAny4() throws Throwable { |
656 |
+ |
CountDownLatch latch = new CountDownLatch(1); |
657 |
+ |
ExecutorService e = new ForkJoinPool(1); |
658 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
659 |
+ |
l.add(latchAwaitingStringTask(latch)); |
660 |
+ |
l.add(null); |
661 |
|
try { |
798 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
799 |
– |
l.add(new StringTask()); |
800 |
– |
l.add(null); |
662 |
|
e.invokeAny(l); |
663 |
+ |
shouldThrow(); |
664 |
|
} catch (NullPointerException success) { |
803 |
– |
} catch(Exception ex) { |
804 |
– |
ex.printStackTrace(); |
805 |
– |
unexpectedException(); |
665 |
|
} finally { |
666 |
+ |
latch.countDown(); |
667 |
|
joinPool(e); |
668 |
|
} |
669 |
|
} |
671 |
|
/** |
672 |
|
* invokeAny(c) throws ExecutionException if no task in c completes |
673 |
|
*/ |
674 |
< |
public void testInvokeAny4() { |
674 |
> |
public void testInvokeAny5() throws Throwable { |
675 |
|
ExecutorService e = new ForkJoinPool(1); |
676 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
677 |
+ |
l.add(new NPETask()); |
678 |
|
try { |
817 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
818 |
– |
l.add(new NPETask()); |
679 |
|
e.invokeAny(l); |
680 |
< |
} catch(ExecutionException success) { |
681 |
< |
} catch (CancellationException success) { |
682 |
< |
} catch(Exception ex) { |
823 |
< |
unexpectedException(); |
680 |
> |
shouldThrow(); |
681 |
> |
} catch (ExecutionException success) { |
682 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
683 |
|
} finally { |
684 |
|
joinPool(e); |
685 |
|
} |
688 |
|
/** |
689 |
|
* invokeAny(c) returns result of some task in c if at least one completes |
690 |
|
*/ |
691 |
< |
public void testInvokeAny5() { |
691 |
> |
public void testInvokeAny6() throws Throwable { |
692 |
|
ExecutorService e = new ForkJoinPool(1); |
693 |
|
try { |
694 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
694 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
695 |
|
l.add(new StringTask()); |
696 |
|
l.add(new StringTask()); |
697 |
|
String result = e.invokeAny(l); |
698 |
|
assertSame(TEST_STRING, result); |
840 |
– |
} catch (ExecutionException success) { |
841 |
– |
} catch (CancellationException success) { |
842 |
– |
} catch(Exception ex) { |
843 |
– |
unexpectedException(); |
699 |
|
} finally { |
700 |
|
joinPool(e); |
701 |
|
} |
702 |
|
} |
703 |
|
|
704 |
|
/** |
705 |
< |
* invokeAll(null) throws NPE |
705 |
> |
* invokeAll(null) throws NullPointerException |
706 |
|
*/ |
707 |
< |
public void testInvokeAll1() { |
707 |
> |
public void testInvokeAll1() throws Throwable { |
708 |
|
ExecutorService e = new ForkJoinPool(1); |
709 |
|
try { |
710 |
|
e.invokeAll(null); |
711 |
+ |
shouldThrow(); |
712 |
|
} catch (NullPointerException success) { |
857 |
– |
} catch(Exception ex) { |
858 |
– |
unexpectedException(); |
713 |
|
} finally { |
714 |
|
joinPool(e); |
715 |
|
} |
718 |
|
/** |
719 |
|
* invokeAll(empty collection) returns empty collection |
720 |
|
*/ |
721 |
< |
public void testInvokeAll2() { |
721 |
> |
public void testInvokeAll2() throws InterruptedException { |
722 |
|
ExecutorService e = new ForkJoinPool(1); |
723 |
|
try { |
724 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
724 |
> |
List<Future<String>> r |
725 |
> |
= e.invokeAll(new ArrayList<Callable<String>>()); |
726 |
|
assertTrue(r.isEmpty()); |
872 |
– |
} catch(Exception ex) { |
873 |
– |
unexpectedException(); |
727 |
|
} finally { |
728 |
|
joinPool(e); |
729 |
|
} |
730 |
|
} |
731 |
|
|
732 |
|
/** |
733 |
< |
* invokeAll(c) throws NPE if c has null elements |
733 |
> |
* invokeAll(c) throws NullPointerException if c has null elements |
734 |
|
*/ |
735 |
< |
public void testInvokeAll3() { |
735 |
> |
public void testInvokeAll3() throws InterruptedException { |
736 |
|
ExecutorService e = new ForkJoinPool(1); |
737 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
738 |
+ |
l.add(new StringTask()); |
739 |
+ |
l.add(null); |
740 |
|
try { |
885 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
886 |
– |
l.add(new StringTask()); |
887 |
– |
l.add(null); |
741 |
|
e.invokeAll(l); |
742 |
+ |
shouldThrow(); |
743 |
|
} catch (NullPointerException success) { |
890 |
– |
} catch(Exception ex) { |
891 |
– |
unexpectedException(); |
744 |
|
} finally { |
745 |
|
joinPool(e); |
746 |
|
} |
747 |
|
} |
748 |
|
|
749 |
|
/** |
750 |
< |
* get of returned element of invokeAll(c) throws exception on failed task |
750 |
> |
* get of returned element of invokeAll(c) throws |
751 |
> |
* ExecutionException on failed task |
752 |
|
*/ |
753 |
< |
public void testInvokeAll4() { |
753 |
> |
public void testInvokeAll4() throws Throwable { |
754 |
|
ExecutorService e = new ForkJoinPool(1); |
755 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
756 |
+ |
l.add(new NPETask()); |
757 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
758 |
+ |
assertEquals(1, futures.size()); |
759 |
|
try { |
760 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
761 |
< |
l.add(new NPETask()); |
762 |
< |
List<Future<String>> result = e.invokeAll(l); |
763 |
< |
assertEquals(1, result.size()); |
907 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
908 |
< |
it.next().get(); |
909 |
< |
} catch(ExecutionException success) { |
910 |
< |
} catch (CancellationException success) { |
911 |
< |
} catch(Exception ex) { |
912 |
< |
ex.printStackTrace(); |
913 |
< |
unexpectedException(); |
760 |
> |
futures.get(0).get(); |
761 |
> |
shouldThrow(); |
762 |
> |
} catch (ExecutionException success) { |
763 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
764 |
|
} finally { |
765 |
|
joinPool(e); |
766 |
|
} |
769 |
|
/** |
770 |
|
* invokeAll(c) returns results of all completed tasks in c |
771 |
|
*/ |
772 |
< |
public void testInvokeAll5() { |
772 |
> |
public void testInvokeAll5() throws Throwable { |
773 |
|
ExecutorService e = new ForkJoinPool(1); |
774 |
|
try { |
775 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
775 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
776 |
|
l.add(new StringTask()); |
777 |
|
l.add(new StringTask()); |
778 |
< |
List<Future<String>> result = e.invokeAll(l); |
779 |
< |
assertEquals(2, result.size()); |
780 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
781 |
< |
assertSame(TEST_STRING, it.next().get()); |
932 |
< |
} catch (ExecutionException success) { |
933 |
< |
} catch (CancellationException success) { |
934 |
< |
} catch(Exception ex) { |
935 |
< |
ex.printStackTrace(); |
936 |
< |
unexpectedException(); |
778 |
> |
List<Future<String>> futures = e.invokeAll(l); |
779 |
> |
assertEquals(2, futures.size()); |
780 |
> |
for (Future<String> future : futures) |
781 |
> |
assertSame(TEST_STRING, future.get()); |
782 |
|
} finally { |
783 |
|
joinPool(e); |
784 |
|
} |
786 |
|
|
787 |
|
|
788 |
|
/** |
789 |
< |
* timed invokeAny(null) throws NPE |
789 |
> |
* timed invokeAny(null) throws NullPointerException |
790 |
|
*/ |
791 |
< |
public void testTimedInvokeAny1() { |
791 |
> |
public void testTimedInvokeAny1() throws Throwable { |
792 |
|
ExecutorService e = new ForkJoinPool(1); |
793 |
|
try { |
794 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
794 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
795 |
> |
shouldThrow(); |
796 |
|
} catch (NullPointerException success) { |
951 |
– |
} catch(Exception ex) { |
952 |
– |
ex.printStackTrace(); |
953 |
– |
unexpectedException(); |
797 |
|
} finally { |
798 |
|
joinPool(e); |
799 |
|
} |
800 |
|
} |
801 |
|
|
802 |
|
/** |
803 |
< |
* timed invokeAny(null time unit) throws NPE |
803 |
> |
* timed invokeAny(null time unit) throws NullPointerException |
804 |
|
*/ |
805 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
805 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Throwable { |
806 |
|
ExecutorService e = new ForkJoinPool(1); |
807 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
808 |
+ |
l.add(new StringTask()); |
809 |
|
try { |
965 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
966 |
– |
l.add(new StringTask()); |
810 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
811 |
+ |
shouldThrow(); |
812 |
|
} catch (NullPointerException success) { |
969 |
– |
} catch(Exception ex) { |
970 |
– |
ex.printStackTrace(); |
971 |
– |
unexpectedException(); |
813 |
|
} finally { |
814 |
|
joinPool(e); |
815 |
|
} |
816 |
|
} |
817 |
|
|
818 |
|
/** |
819 |
< |
* timed invokeAny(empty collection) throws IAE |
819 |
> |
* timed invokeAny(empty collection) throws IllegalArgumentException |
820 |
|
*/ |
821 |
< |
public void testTimedInvokeAny2() { |
821 |
> |
public void testTimedInvokeAny2() throws Throwable { |
822 |
|
ExecutorService e = new ForkJoinPool(1); |
823 |
|
try { |
824 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
824 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
825 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
826 |
> |
shouldThrow(); |
827 |
|
} catch (IllegalArgumentException success) { |
985 |
– |
} catch(Exception ex) { |
986 |
– |
ex.printStackTrace(); |
987 |
– |
unexpectedException(); |
828 |
|
} finally { |
829 |
|
joinPool(e); |
830 |
|
} |
831 |
|
} |
832 |
|
|
833 |
|
/** |
834 |
< |
* timed invokeAny(c) throws NPE if c has null elements |
834 |
> |
* timed invokeAny(c) throws NullPointerException if c has null elements |
835 |
|
*/ |
836 |
< |
public void testTimedInvokeAny3() { |
836 |
> |
public void testTimedInvokeAny3() throws Throwable { |
837 |
> |
CountDownLatch latch = new CountDownLatch(1); |
838 |
|
ExecutorService e = new ForkJoinPool(1); |
839 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
840 |
+ |
l.add(latchAwaitingStringTask(latch)); |
841 |
+ |
l.add(null); |
842 |
|
try { |
843 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
844 |
< |
l.add(new StringTask()); |
1001 |
< |
l.add(null); |
1002 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
843 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
844 |
> |
shouldThrow(); |
845 |
|
} catch (NullPointerException success) { |
1004 |
– |
} catch(Exception ex) { |
1005 |
– |
ex.printStackTrace(); |
1006 |
– |
unexpectedException(); |
846 |
|
} finally { |
847 |
+ |
latch.countDown(); |
848 |
|
joinPool(e); |
849 |
|
} |
850 |
|
} |
852 |
|
/** |
853 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
854 |
|
*/ |
855 |
< |
public void testTimedInvokeAny4() { |
855 |
> |
public void testTimedInvokeAny4() throws Throwable { |
856 |
|
ExecutorService e = new ForkJoinPool(1); |
857 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
858 |
+ |
l.add(new NPETask()); |
859 |
|
try { |
860 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
861 |
< |
l.add(new NPETask()); |
862 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
863 |
< |
} catch(ExecutionException success) { |
1022 |
< |
} catch (CancellationException success) { |
1023 |
< |
} catch(Exception ex) { |
1024 |
< |
ex.printStackTrace(); |
1025 |
< |
unexpectedException(); |
860 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
861 |
> |
shouldThrow(); |
862 |
> |
} catch (ExecutionException success) { |
863 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
864 |
|
} finally { |
865 |
|
joinPool(e); |
866 |
|
} |
869 |
|
/** |
870 |
|
* timed invokeAny(c) returns result of some task in c |
871 |
|
*/ |
872 |
< |
public void testTimedInvokeAny5() { |
872 |
> |
public void testTimedInvokeAny5() throws Throwable { |
873 |
|
ExecutorService e = new ForkJoinPool(1); |
874 |
|
try { |
875 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
875 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
876 |
|
l.add(new StringTask()); |
877 |
|
l.add(new StringTask()); |
878 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
878 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
879 |
|
assertSame(TEST_STRING, result); |
1042 |
– |
} catch (ExecutionException success) { |
1043 |
– |
} catch (CancellationException success) { |
1044 |
– |
} catch(Exception ex) { |
1045 |
– |
ex.printStackTrace(); |
1046 |
– |
unexpectedException(); |
880 |
|
} finally { |
881 |
|
joinPool(e); |
882 |
|
} |
883 |
|
} |
884 |
|
|
885 |
|
/** |
886 |
< |
* timed invokeAll(null) throws NPE |
886 |
> |
* timed invokeAll(null) throws NullPointerException |
887 |
|
*/ |
888 |
< |
public void testTimedInvokeAll1() { |
888 |
> |
public void testTimedInvokeAll1() throws Throwable { |
889 |
|
ExecutorService e = new ForkJoinPool(1); |
890 |
|
try { |
891 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
891 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
892 |
> |
shouldThrow(); |
893 |
|
} catch (NullPointerException success) { |
1060 |
– |
} catch(Exception ex) { |
1061 |
– |
ex.printStackTrace(); |
1062 |
– |
unexpectedException(); |
894 |
|
} finally { |
895 |
|
joinPool(e); |
896 |
|
} |
897 |
|
} |
898 |
|
|
899 |
|
/** |
900 |
< |
* timed invokeAll(null time unit) throws NPE |
900 |
> |
* timed invokeAll(null time unit) throws NullPointerException |
901 |
|
*/ |
902 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
902 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Throwable { |
903 |
|
ExecutorService e = new ForkJoinPool(1); |
904 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
905 |
+ |
l.add(new StringTask()); |
906 |
|
try { |
1074 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1075 |
– |
l.add(new StringTask()); |
907 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
908 |
+ |
shouldThrow(); |
909 |
|
} catch (NullPointerException success) { |
1078 |
– |
} catch(Exception ex) { |
1079 |
– |
ex.printStackTrace(); |
1080 |
– |
unexpectedException(); |
910 |
|
} finally { |
911 |
|
joinPool(e); |
912 |
|
} |
915 |
|
/** |
916 |
|
* timed invokeAll(empty collection) returns empty collection |
917 |
|
*/ |
918 |
< |
public void testTimedInvokeAll2() { |
918 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
919 |
|
ExecutorService e = new ForkJoinPool(1); |
920 |
|
try { |
921 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
921 |
> |
List<Future<String>> r |
922 |
> |
= e.invokeAll(new ArrayList<Callable<String>>(), |
923 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
924 |
|
assertTrue(r.isEmpty()); |
1094 |
– |
} catch(Exception ex) { |
1095 |
– |
ex.printStackTrace(); |
1096 |
– |
unexpectedException(); |
925 |
|
} finally { |
926 |
|
joinPool(e); |
927 |
|
} |
928 |
|
} |
929 |
|
|
930 |
|
/** |
931 |
< |
* timed invokeAll(c) throws NPE if c has null elements |
931 |
> |
* timed invokeAll(c) throws NullPointerException if c has null elements |
932 |
|
*/ |
933 |
< |
public void testTimedInvokeAll3() { |
933 |
> |
public void testTimedInvokeAll3() throws InterruptedException { |
934 |
|
ExecutorService e = new ForkJoinPool(1); |
935 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
936 |
+ |
l.add(new StringTask()); |
937 |
+ |
l.add(null); |
938 |
|
try { |
939 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
940 |
< |
l.add(new StringTask()); |
1110 |
< |
l.add(null); |
1111 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
939 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
940 |
> |
shouldThrow(); |
941 |
|
} catch (NullPointerException success) { |
1113 |
– |
} catch(Exception ex) { |
1114 |
– |
ex.printStackTrace(); |
1115 |
– |
unexpectedException(); |
942 |
|
} finally { |
943 |
|
joinPool(e); |
944 |
|
} |
947 |
|
/** |
948 |
|
* get of returned element of invokeAll(c) throws exception on failed task |
949 |
|
*/ |
950 |
< |
public void testTimedInvokeAll4() { |
950 |
> |
public void testTimedInvokeAll4() throws Throwable { |
951 |
|
ExecutorService e = new ForkJoinPool(1); |
952 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
953 |
+ |
l.add(new NPETask()); |
954 |
+ |
List<Future<String>> futures |
955 |
+ |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
956 |
+ |
assertEquals(1, futures.size()); |
957 |
|
try { |
958 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
959 |
< |
l.add(new NPETask()); |
960 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
961 |
< |
assertEquals(1, result.size()); |
1131 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1132 |
< |
it.next().get(); |
1133 |
< |
} catch(ExecutionException success) { |
1134 |
< |
} catch (CancellationException success) { |
1135 |
< |
} catch(Exception ex) { |
1136 |
< |
ex.printStackTrace(); |
1137 |
< |
unexpectedException(); |
958 |
> |
futures.get(0).get(); |
959 |
> |
shouldThrow(); |
960 |
> |
} catch (ExecutionException success) { |
961 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
962 |
|
} finally { |
963 |
|
joinPool(e); |
964 |
|
} |
967 |
|
/** |
968 |
|
* timed invokeAll(c) returns results of all completed tasks in c |
969 |
|
*/ |
970 |
< |
public void testTimedInvokeAll5() { |
970 |
> |
public void testTimedInvokeAll5() throws Throwable { |
971 |
|
ExecutorService e = new ForkJoinPool(1); |
972 |
|
try { |
973 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
973 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
974 |
|
l.add(new StringTask()); |
975 |
|
l.add(new StringTask()); |
976 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
977 |
< |
assertEquals(2, result.size()); |
978 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
979 |
< |
assertSame(TEST_STRING, it.next().get()); |
980 |
< |
} catch (ExecutionException success) { |
1157 |
< |
} catch (CancellationException success) { |
1158 |
< |
} catch(Exception ex) { |
1159 |
< |
ex.printStackTrace(); |
1160 |
< |
unexpectedException(); |
976 |
> |
List<Future<String>> futures |
977 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
978 |
> |
assertEquals(2, futures.size()); |
979 |
> |
for (Future<String> future : futures) |
980 |
> |
assertSame(TEST_STRING, future.get()); |
981 |
|
} finally { |
982 |
|
joinPool(e); |
983 |
|
} |