14 |
|
|
15 |
|
public class ScheduledExecutorTest extends JSR166TestCase { |
16 |
|
public static void main(String[] args) { |
17 |
< |
junit.textui.TestRunner.run (suite()); |
17 |
> |
junit.textui.TestRunner.run(suite()); |
18 |
|
} |
19 |
|
public static Test suite() { |
20 |
|
return new TestSuite(ScheduledExecutorTest.class); |
25 |
|
* execute successfully executes a runnable |
26 |
|
*/ |
27 |
|
public void testExecute() throws InterruptedException { |
28 |
< |
TrackedShortRunnable runnable =new TrackedShortRunnable(); |
29 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
30 |
< |
p1.execute(runnable); |
31 |
< |
assertFalse(runnable.done); |
32 |
< |
Thread.sleep(SHORT_DELAY_MS); |
33 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
34 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
35 |
< |
assertTrue(runnable.done); |
36 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
37 |
< |
joinPool(p1); |
28 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
29 |
> |
final CountDownLatch done = new CountDownLatch(1); |
30 |
> |
final Runnable task = new CheckedRunnable() { |
31 |
> |
public void realRun() { |
32 |
> |
done.countDown(); |
33 |
> |
}}; |
34 |
> |
try { |
35 |
> |
p.execute(task); |
36 |
> |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
37 |
> |
} finally { |
38 |
> |
joinPool(p); |
39 |
> |
} |
40 |
|
} |
41 |
|
|
42 |
|
|
44 |
|
* delayed schedule of callable successfully executes after delay |
45 |
|
*/ |
46 |
|
public void testSchedule1() throws Exception { |
47 |
< |
TrackedCallable callable = new TrackedCallable(); |
48 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
49 |
< |
Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
50 |
< |
assertFalse(callable.done); |
51 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
52 |
< |
assertTrue(callable.done); |
53 |
< |
assertEquals(Boolean.TRUE, f.get()); |
54 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
55 |
< |
joinPool(p1); |
47 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
48 |
> |
final long t0 = System.nanoTime(); |
49 |
> |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
50 |
> |
final CountDownLatch done = new CountDownLatch(1); |
51 |
> |
try { |
52 |
> |
Callable task = new CheckedCallable<Boolean>() { |
53 |
> |
public Boolean realCall() { |
54 |
> |
done.countDown(); |
55 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
56 |
> |
return Boolean.TRUE; |
57 |
> |
}}; |
58 |
> |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
59 |
> |
assertEquals(Boolean.TRUE, f.get()); |
60 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
61 |
> |
assertTrue(done.await(0L, MILLISECONDS)); |
62 |
> |
} finally { |
63 |
> |
joinPool(p); |
64 |
> |
} |
65 |
|
} |
66 |
|
|
67 |
|
/** |
68 |
< |
* delayed schedule of runnable successfully executes after delay |
69 |
< |
*/ |
70 |
< |
public void testSchedule3() throws InterruptedException { |
71 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
72 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
73 |
< |
p1.schedule(runnable, SMALL_DELAY_MS, MILLISECONDS); |
74 |
< |
Thread.sleep(SHORT_DELAY_MS); |
75 |
< |
assertFalse(runnable.done); |
76 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
77 |
< |
assertTrue(runnable.done); |
78 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
79 |
< |
joinPool(p1); |
68 |
> |
* delayed schedule of runnable successfully executes after delay |
69 |
> |
*/ |
70 |
> |
public void testSchedule3() throws Exception { |
71 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
72 |
> |
final long t0 = System.nanoTime(); |
73 |
> |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
74 |
> |
final CountDownLatch done = new CountDownLatch(1); |
75 |
> |
try { |
76 |
> |
Runnable task = new CheckedRunnable() { |
77 |
> |
public void realRun() { |
78 |
> |
done.countDown(); |
79 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
80 |
> |
}}; |
81 |
> |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
82 |
> |
assertNull(f.get()); |
83 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
84 |
> |
assertTrue(done.await(0L, MILLISECONDS)); |
85 |
> |
} finally { |
86 |
> |
joinPool(p); |
87 |
> |
} |
88 |
|
} |
89 |
|
|
90 |
|
/** |
91 |
|
* scheduleAtFixedRate executes runnable after given initial delay |
92 |
|
*/ |
93 |
< |
public void testSchedule4() throws InterruptedException { |
94 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
95 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
96 |
< |
ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS); |
97 |
< |
assertFalse(runnable.done); |
98 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
99 |
< |
assertTrue(runnable.done); |
100 |
< |
h.cancel(true); |
101 |
< |
joinPool(p1); |
102 |
< |
} |
103 |
< |
|
104 |
< |
static class RunnableCounter implements Runnable { |
105 |
< |
AtomicInteger count = new AtomicInteger(0); |
106 |
< |
public void run() { count.getAndIncrement(); } |
93 |
> |
public void testSchedule4() throws Exception { |
94 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
95 |
> |
final long t0 = System.nanoTime(); |
96 |
> |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
97 |
> |
final CountDownLatch done = new CountDownLatch(1); |
98 |
> |
try { |
99 |
> |
Runnable task = new CheckedRunnable() { |
100 |
> |
public void realRun() { |
101 |
> |
done.countDown(); |
102 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
103 |
> |
}}; |
104 |
> |
ScheduledFuture f = |
105 |
> |
p.scheduleAtFixedRate(task, SHORT_DELAY_MS, |
106 |
> |
SHORT_DELAY_MS, MILLISECONDS); |
107 |
> |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
108 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
109 |
> |
f.cancel(true); |
110 |
> |
} finally { |
111 |
> |
joinPool(p); |
112 |
> |
} |
113 |
|
} |
114 |
|
|
115 |
|
/** |
116 |
|
* scheduleWithFixedDelay executes runnable after given initial delay |
117 |
|
*/ |
118 |
|
public void testSchedule5() throws InterruptedException { |
119 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
120 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
121 |
< |
ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS); |
122 |
< |
assertFalse(runnable.done); |
123 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
124 |
< |
assertTrue(runnable.done); |
125 |
< |
h.cancel(true); |
126 |
< |
joinPool(p1); |
119 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
120 |
> |
final long t0 = System.nanoTime(); |
121 |
> |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
122 |
> |
final CountDownLatch done = new CountDownLatch(1); |
123 |
> |
try { |
124 |
> |
Runnable task = new CheckedRunnable() { |
125 |
> |
public void realRun() { |
126 |
> |
done.countDown(); |
127 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
128 |
> |
}}; |
129 |
> |
ScheduledFuture f = |
130 |
> |
p.scheduleWithFixedDelay(task, SHORT_DELAY_MS, |
131 |
> |
SHORT_DELAY_MS, MILLISECONDS); |
132 |
> |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
133 |
> |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
134 |
> |
f.cancel(true); |
135 |
> |
} finally { |
136 |
> |
joinPool(p); |
137 |
> |
} |
138 |
> |
} |
139 |
> |
|
140 |
> |
static class RunnableCounter implements Runnable { |
141 |
> |
AtomicInteger count = new AtomicInteger(0); |
142 |
> |
public void run() { count.getAndIncrement(); } |
143 |
|
} |
144 |
|
|
145 |
|
/** |
146 |
|
* scheduleAtFixedRate executes series of tasks at given rate |
147 |
|
*/ |
148 |
|
public void testFixedRateSequence() throws InterruptedException { |
149 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
149 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
150 |
|
RunnableCounter counter = new RunnableCounter(); |
151 |
|
ScheduledFuture h = |
152 |
< |
p1.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS); |
152 |
> |
p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS); |
153 |
|
Thread.sleep(SMALL_DELAY_MS); |
154 |
|
h.cancel(true); |
155 |
|
int c = counter.count.get(); |
157 |
|
// an execution per SHORT delay, but no more than one SHORT more |
158 |
|
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
159 |
|
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
160 |
< |
joinPool(p1); |
160 |
> |
joinPool(p); |
161 |
|
} |
162 |
|
|
163 |
|
/** |
164 |
|
* scheduleWithFixedDelay executes series of tasks with given period |
165 |
|
*/ |
166 |
|
public void testFixedDelaySequence() throws InterruptedException { |
167 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
167 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
168 |
|
RunnableCounter counter = new RunnableCounter(); |
169 |
|
ScheduledFuture h = |
170 |
< |
p1.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS); |
170 |
> |
p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS); |
171 |
|
Thread.sleep(SMALL_DELAY_MS); |
172 |
|
h.cancel(true); |
173 |
|
int c = counter.count.get(); |
174 |
|
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
175 |
|
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
176 |
< |
joinPool(p1); |
176 |
> |
joinPool(p); |
177 |
|
} |
178 |
|
|
179 |
|
|
180 |
|
/** |
181 |
< |
* execute (null) throws NPE |
181 |
> |
* execute(null) throws NPE |
182 |
|
*/ |
183 |
|
public void testExecuteNull() throws InterruptedException { |
184 |
|
ScheduledThreadPoolExecutor se = null; |
192 |
|
} |
193 |
|
|
194 |
|
/** |
195 |
< |
* schedule (null) throws NPE |
195 |
> |
* schedule(null) throws NPE |
196 |
|
*/ |
197 |
|
public void testScheduleNull() throws InterruptedException { |
198 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
254 |
|
} |
255 |
|
|
256 |
|
/** |
257 |
< |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
257 |
> |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
258 |
|
*/ |
259 |
|
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
260 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
286 |
|
} |
287 |
|
|
288 |
|
/** |
289 |
< |
* getActiveCount increases but doesn't overestimate, when a |
290 |
< |
* thread becomes active |
289 |
> |
* getActiveCount increases but doesn't overestimate, when a |
290 |
> |
* thread becomes active |
291 |
|
*/ |
292 |
|
public void testGetActiveCount() throws InterruptedException { |
293 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
294 |
< |
assertEquals(0, p2.getActiveCount()); |
295 |
< |
p2.execute(new SmallRunnable()); |
296 |
< |
Thread.sleep(SHORT_DELAY_MS); |
297 |
< |
assertEquals(1, p2.getActiveCount()); |
298 |
< |
joinPool(p2); |
293 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
294 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
295 |
> |
final CountDownLatch done = new CountDownLatch(1); |
296 |
> |
try { |
297 |
> |
assertEquals(0, p.getActiveCount()); |
298 |
> |
p.execute(new CheckedRunnable() { |
299 |
> |
public void realRun() throws InterruptedException { |
300 |
> |
threadStarted.countDown(); |
301 |
> |
assertEquals(1, p.getActiveCount()); |
302 |
> |
done.await(); |
303 |
> |
}}); |
304 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
305 |
> |
assertEquals(1, p.getActiveCount()); |
306 |
> |
} finally { |
307 |
> |
done.countDown(); |
308 |
> |
joinPool(p); |
309 |
> |
} |
310 |
|
} |
311 |
|
|
312 |
|
/** |
313 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
314 |
< |
* when tasks complete |
313 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
314 |
> |
* when tasks complete |
315 |
|
*/ |
316 |
|
public void testGetCompletedTaskCount() throws InterruptedException { |
317 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
318 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
319 |
< |
p2.execute(new SmallRunnable()); |
320 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
321 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
322 |
< |
joinPool(p2); |
317 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
318 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
319 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
320 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
321 |
> |
try { |
322 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
323 |
> |
p.execute(new CheckedRunnable() { |
324 |
> |
public void realRun() throws InterruptedException { |
325 |
> |
threadStarted.countDown(); |
326 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
327 |
> |
threadProceed.await(); |
328 |
> |
threadDone.countDown(); |
329 |
> |
}}); |
330 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
331 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
332 |
> |
threadProceed.countDown(); |
333 |
> |
threadDone.await(); |
334 |
> |
Thread.sleep(SHORT_DELAY_MS); |
335 |
> |
assertEquals(1, p.getCompletedTaskCount()); |
336 |
> |
} finally { |
337 |
> |
joinPool(p); |
338 |
> |
} |
339 |
|
} |
340 |
|
|
341 |
|
/** |
342 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
342 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
343 |
|
*/ |
344 |
|
public void testGetCorePoolSize() throws InterruptedException { |
345 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
346 |
< |
assertEquals(1, p1.getCorePoolSize()); |
347 |
< |
joinPool(p1); |
345 |
> |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
346 |
> |
assertEquals(1, p.getCorePoolSize()); |
347 |
> |
joinPool(p); |
348 |
|
} |
349 |
|
|
350 |
|
/** |
351 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
352 |
< |
* multiple threads active |
351 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
352 |
> |
* multiple threads active |
353 |
|
*/ |
354 |
|
public void testGetLargestPoolSize() throws InterruptedException { |
355 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
356 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
357 |
< |
p2.execute(new SmallRunnable()); |
358 |
< |
p2.execute(new SmallRunnable()); |
359 |
< |
Thread.sleep(SHORT_DELAY_MS); |
360 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
361 |
< |
joinPool(p2); |
355 |
> |
final int THREADS = 3; |
356 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS); |
357 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
358 |
> |
final CountDownLatch done = new CountDownLatch(1); |
359 |
> |
try { |
360 |
> |
assertEquals(0, p.getLargestPoolSize()); |
361 |
> |
for (int i = 0; i < THREADS; i++) |
362 |
> |
p.execute(new CheckedRunnable() { |
363 |
> |
public void realRun() throws InterruptedException { |
364 |
> |
threadsStarted.countDown(); |
365 |
> |
done.await(); |
366 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
367 |
> |
}}); |
368 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
369 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
370 |
> |
} finally { |
371 |
> |
done.countDown(); |
372 |
> |
joinPool(p); |
373 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
374 |
> |
} |
375 |
|
} |
376 |
|
|
377 |
|
/** |
378 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
379 |
< |
* become active |
378 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
379 |
> |
* become active |
380 |
|
*/ |
381 |
|
public void testGetPoolSize() throws InterruptedException { |
382 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
383 |
< |
assertEquals(0, p1.getPoolSize()); |
384 |
< |
p1.execute(new SmallRunnable()); |
385 |
< |
assertEquals(1, p1.getPoolSize()); |
386 |
< |
joinPool(p1); |
382 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
383 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
384 |
> |
final CountDownLatch done = new CountDownLatch(1); |
385 |
> |
try { |
386 |
> |
assertEquals(0, p.getPoolSize()); |
387 |
> |
p.execute(new CheckedRunnable() { |
388 |
> |
public void realRun() throws InterruptedException { |
389 |
> |
threadStarted.countDown(); |
390 |
> |
assertEquals(1, p.getPoolSize()); |
391 |
> |
done.await(); |
392 |
> |
}}); |
393 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
394 |
> |
assertEquals(1, p.getPoolSize()); |
395 |
> |
} finally { |
396 |
> |
done.countDown(); |
397 |
> |
joinPool(p); |
398 |
> |
} |
399 |
|
} |
400 |
|
|
401 |
|
/** |
402 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
403 |
< |
* submitted |
402 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks |
403 |
> |
* submitted |
404 |
|
*/ |
405 |
|
public void testGetTaskCount() throws InterruptedException { |
406 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
407 |
< |
assertEquals(0, p1.getTaskCount()); |
408 |
< |
for (int i = 0; i < 5; i++) |
409 |
< |
p1.execute(new SmallRunnable()); |
410 |
< |
Thread.sleep(SHORT_DELAY_MS); |
411 |
< |
assertEquals(5, p1.getTaskCount()); |
412 |
< |
joinPool(p1); |
406 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
407 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
408 |
> |
final CountDownLatch done = new CountDownLatch(1); |
409 |
> |
final int TASKS = 5; |
410 |
> |
try { |
411 |
> |
assertEquals(0, p.getTaskCount()); |
412 |
> |
for (int i = 0; i < TASKS; i++) |
413 |
> |
p.execute(new CheckedRunnable() { |
414 |
> |
public void realRun() throws InterruptedException { |
415 |
> |
threadStarted.countDown(); |
416 |
> |
done.await(); |
417 |
> |
}}); |
418 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
419 |
> |
assertEquals(TASKS, p.getTaskCount()); |
420 |
> |
} finally { |
421 |
> |
done.countDown(); |
422 |
> |
joinPool(p); |
423 |
> |
} |
424 |
|
} |
425 |
|
|
426 |
|
/** |
459 |
|
} |
460 |
|
|
461 |
|
/** |
462 |
< |
* is isShutDown is false before shutdown, true after |
462 |
> |
* isShutDown is false before shutdown, true after |
463 |
|
*/ |
464 |
|
public void testIsShutdown() { |
465 |
|
|
466 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
466 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
467 |
|
try { |
468 |
< |
assertFalse(p1.isShutdown()); |
468 |
> |
assertFalse(p.isShutdown()); |
469 |
|
} |
470 |
|
finally { |
471 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
471 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
472 |
|
} |
473 |
< |
assertTrue(p1.isShutdown()); |
473 |
> |
assertTrue(p.isShutdown()); |
474 |
|
} |
475 |
|
|
476 |
|
|
477 |
|
/** |
478 |
< |
* isTerminated is false before termination, true after |
478 |
> |
* isTerminated is false before termination, true after |
479 |
|
*/ |
480 |
|
public void testIsTerminated() throws InterruptedException { |
481 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
481 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
482 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
483 |
> |
final CountDownLatch done = new CountDownLatch(1); |
484 |
> |
assertFalse(p.isTerminated()); |
485 |
|
try { |
486 |
< |
p1.execute(new SmallRunnable()); |
486 |
> |
p.execute(new CheckedRunnable() { |
487 |
> |
public void realRun() throws InterruptedException { |
488 |
> |
threadStarted.countDown(); |
489 |
> |
assertFalse(p.isTerminated()); |
490 |
> |
done.await(); |
491 |
> |
}}); |
492 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
493 |
> |
done.countDown(); |
494 |
|
} finally { |
495 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
495 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
496 |
|
} |
497 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
498 |
< |
assertTrue(p1.isTerminated()); |
497 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
498 |
> |
assertTrue(p.isTerminated()); |
499 |
|
} |
500 |
|
|
501 |
|
/** |
502 |
< |
* isTerminating is not true when running or when terminated |
502 |
> |
* isTerminating is not true when running or when terminated |
503 |
|
*/ |
504 |
|
public void testIsTerminating() throws InterruptedException { |
505 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
506 |
< |
assertFalse(p1.isTerminating()); |
507 |
< |
try { |
508 |
< |
p1.execute(new SmallRunnable()); |
509 |
< |
assertFalse(p1.isTerminating()); |
510 |
< |
} finally { |
511 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
512 |
< |
} |
513 |
< |
|
514 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
515 |
< |
assertTrue(p1.isTerminated()); |
516 |
< |
assertFalse(p1.isTerminating()); |
505 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
506 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
507 |
> |
final CountDownLatch done = new CountDownLatch(1); |
508 |
> |
try { |
509 |
> |
assertFalse(p.isTerminating()); |
510 |
> |
p.execute(new CheckedRunnable() { |
511 |
> |
public void realRun() throws InterruptedException { |
512 |
> |
assertFalse(p.isTerminating()); |
513 |
> |
threadStarted.countDown(); |
514 |
> |
done.await(); |
515 |
> |
}}); |
516 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
517 |
> |
assertFalse(p.isTerminating()); |
518 |
> |
done.countDown(); |
519 |
> |
} finally { |
520 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
521 |
> |
} |
522 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
523 |
> |
assertTrue(p.isTerminated()); |
524 |
> |
assertFalse(p.isTerminating()); |
525 |
|
} |
526 |
|
|
527 |
|
/** |
528 |
|
* getQueue returns the work queue, which contains queued tasks |
529 |
|
*/ |
530 |
|
public void testGetQueue() throws InterruptedException { |
531 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
532 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
533 |
< |
for (int i = 0; i < 5; i++) { |
412 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS); |
413 |
< |
} |
531 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
532 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
533 |
> |
final CountDownLatch done = new CountDownLatch(1); |
534 |
|
try { |
535 |
< |
Thread.sleep(SHORT_DELAY_MS); |
536 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
537 |
< |
assertTrue(q.contains(tasks[4])); |
535 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
536 |
> |
for (int i = 0; i < tasks.length; i++) { |
537 |
> |
Runnable r = new CheckedRunnable() { |
538 |
> |
public void realRun() throws InterruptedException { |
539 |
> |
threadStarted.countDown(); |
540 |
> |
done.await(); |
541 |
> |
}}; |
542 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
543 |
> |
} |
544 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
545 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
546 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
547 |
|
assertFalse(q.contains(tasks[0])); |
548 |
|
} finally { |
549 |
< |
joinPool(p1); |
549 |
> |
done.countDown(); |
550 |
> |
joinPool(p); |
551 |
|
} |
552 |
|
} |
553 |
|
|
555 |
|
* remove(task) removes queued task, and fails to remove active task |
556 |
|
*/ |
557 |
|
public void testRemove() throws InterruptedException { |
558 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
558 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
559 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
560 |
< |
for (int i = 0; i < 5; i++) { |
561 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS); |
432 |
< |
} |
560 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
561 |
> |
final CountDownLatch done = new CountDownLatch(1); |
562 |
|
try { |
563 |
< |
Thread.sleep(SHORT_DELAY_MS); |
564 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
565 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
563 |
> |
for (int i = 0; i < tasks.length; i++) { |
564 |
> |
Runnable r = new CheckedRunnable() { |
565 |
> |
public void realRun() throws InterruptedException { |
566 |
> |
threadStarted.countDown(); |
567 |
> |
done.await(); |
568 |
> |
}}; |
569 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
570 |
> |
} |
571 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
572 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
573 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
574 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
575 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
576 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
577 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
576 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
577 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
578 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
579 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
580 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
580 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
581 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
582 |
|
} finally { |
583 |
< |
joinPool(p1); |
583 |
> |
done.countDown(); |
584 |
> |
joinPool(p); |
585 |
|
} |
586 |
|
} |
587 |
|
|
588 |
|
/** |
589 |
< |
* purge removes cancelled tasks from the queue |
589 |
> |
* purge removes cancelled tasks from the queue |
590 |
|
*/ |
591 |
|
public void testPurge() throws InterruptedException { |
592 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
592 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
593 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
594 |
< |
for (int i = 0; i < 5; i++) { |
595 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
594 |
> |
for (int i = 0; i < tasks.length; i++) { |
595 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
596 |
|
} |
597 |
|
try { |
598 |
< |
int max = 5; |
598 |
> |
int max = tasks.length; |
599 |
|
if (tasks[4].cancel(true)) --max; |
600 |
|
if (tasks[3].cancel(true)) --max; |
601 |
|
// There must eventually be an interference-free point at |
602 |
|
// which purge will not fail. (At worst, when queue is empty.) |
603 |
|
int k; |
604 |
|
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
605 |
< |
p1.purge(); |
606 |
< |
long count = p1.getTaskCount(); |
605 |
> |
p.purge(); |
606 |
> |
long count = p.getTaskCount(); |
607 |
|
if (count >= 0 && count <= max) |
608 |
|
break; |
609 |
|
Thread.sleep(1); |
610 |
|
} |
611 |
|
assertTrue(k < SMALL_DELAY_MS); |
612 |
|
} finally { |
613 |
< |
joinPool(p1); |
613 |
> |
for (ScheduledFuture task : tasks) |
614 |
> |
task.cancel(true); |
615 |
> |
joinPool(p); |
616 |
|
} |
617 |
|
} |
618 |
|
|
619 |
|
/** |
620 |
< |
* shutDownNow returns a list containing tasks that were not run |
620 |
> |
* shutDownNow returns a list containing tasks that were not run |
621 |
|
*/ |
622 |
|
public void testShutDownNow() throws InterruptedException { |
623 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
623 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
624 |
|
for (int i = 0; i < 5; i++) |
625 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
625 |
> |
p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
626 |
|
List l; |
627 |
|
try { |
628 |
< |
l = p1.shutdownNow(); |
628 |
> |
l = p.shutdownNow(); |
629 |
|
} catch (SecurityException ok) { |
630 |
|
return; |
631 |
|
} |
632 |
< |
assertTrue(p1.isShutdown()); |
632 |
> |
assertTrue(p.isShutdown()); |
633 |
|
assertTrue(l.size() > 0 && l.size() <= 5); |
634 |
< |
joinPool(p1); |
634 |
> |
joinPool(p); |
635 |
|
} |
636 |
|
|
637 |
|
/** |
639 |
|
* tasks at shutdown |
640 |
|
*/ |
641 |
|
public void testShutDown1() throws InterruptedException { |
642 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
643 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
644 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
642 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
643 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
644 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
645 |
|
|
646 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
647 |
< |
for (int i = 0; i < 5; i++) |
648 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
649 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
650 |
< |
BlockingQueue q = p1.getQueue(); |
651 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
652 |
< |
ScheduledFuture t = (ScheduledFuture)it.next(); |
653 |
< |
assertFalse(t.isCancelled()); |
647 |
> |
for (int i = 0; i < tasks.length; i++) |
648 |
> |
tasks[i] = p.schedule(new NoOpRunnable(), |
649 |
> |
SHORT_DELAY_MS, MILLISECONDS); |
650 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
651 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
652 |
> |
for (ScheduledFuture task : tasks) { |
653 |
> |
assertFalse(task.isDone()); |
654 |
> |
assertFalse(task.isCancelled()); |
655 |
> |
assertTrue(q.contains(task)); |
656 |
|
} |
657 |
< |
assertTrue(p1.isShutdown()); |
658 |
< |
Thread.sleep(SMALL_DELAY_MS); |
659 |
< |
for (int i = 0; i < 5; ++i) { |
660 |
< |
assertTrue(tasks[i].isDone()); |
661 |
< |
assertFalse(tasks[i].isCancelled()); |
657 |
> |
assertTrue(p.isShutdown()); |
658 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
659 |
> |
assertTrue(p.isTerminated()); |
660 |
> |
for (ScheduledFuture task : tasks) { |
661 |
> |
assertTrue(task.isDone()); |
662 |
> |
assertFalse(task.isCancelled()); |
663 |
|
} |
664 |
|
} |
665 |
|
|
669 |
|
* delayed tasks are cancelled at shutdown |
670 |
|
*/ |
671 |
|
public void testShutDown2() throws InterruptedException { |
672 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
673 |
< |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
672 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
673 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
674 |
> |
assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
675 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
676 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
677 |
< |
for (int i = 0; i < 5; i++) |
678 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
679 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
680 |
< |
assertTrue(p1.isShutdown()); |
681 |
< |
BlockingQueue q = p1.getQueue(); |
677 |
> |
for (int i = 0; i < tasks.length; i++) |
678 |
> |
tasks[i] = p.schedule(new NoOpRunnable(), |
679 |
> |
SHORT_DELAY_MS, MILLISECONDS); |
680 |
> |
BlockingQueue q = p.getQueue(); |
681 |
> |
assertEquals(tasks.length, q.size()); |
682 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
683 |
> |
assertTrue(p.isShutdown()); |
684 |
|
assertTrue(q.isEmpty()); |
685 |
< |
Thread.sleep(SMALL_DELAY_MS); |
686 |
< |
assertTrue(p1.isTerminated()); |
685 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
686 |
> |
assertTrue(p.isTerminated()); |
687 |
> |
for (ScheduledFuture task : tasks) { |
688 |
> |
assertTrue(task.isDone()); |
689 |
> |
assertTrue(task.isCancelled()); |
690 |
> |
} |
691 |
|
} |
692 |
|
|
542 |
– |
|
693 |
|
/** |
694 |
|
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
695 |
< |
* periodic tasks are not cancelled at shutdown |
695 |
> |
* periodic tasks are cancelled at shutdown |
696 |
|
*/ |
697 |
|
public void testShutDown3() throws InterruptedException { |
698 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
699 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
698 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
699 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
700 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
701 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
702 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
703 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
704 |
|
ScheduledFuture task = |
705 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS); |
706 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
707 |
< |
assertTrue(p1.isShutdown()); |
708 |
< |
BlockingQueue q = p1.getQueue(); |
709 |
< |
assertTrue(q.isEmpty()); |
710 |
< |
Thread.sleep(SHORT_DELAY_MS); |
711 |
< |
assertTrue(p1.isTerminated()); |
705 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS); |
706 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
707 |
> |
assertTrue(p.isShutdown()); |
708 |
> |
BlockingQueue q = p.getQueue(); |
709 |
> |
assertTrue(p.getQueue().isEmpty()); |
710 |
> |
assertTrue(task.isDone()); |
711 |
> |
assertTrue(task.isCancelled()); |
712 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
713 |
> |
assertTrue(p.isTerminated()); |
714 |
|
} |
715 |
|
|
716 |
|
/** |
717 |
|
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
718 |
< |
* periodic tasks are cancelled at shutdown |
718 |
> |
* periodic tasks are not cancelled at shutdown |
719 |
|
*/ |
720 |
|
public void testShutDown4() throws InterruptedException { |
721 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
721 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
722 |
> |
final CountDownLatch counter = new CountDownLatch(2); |
723 |
|
try { |
724 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
724 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
725 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
726 |
> |
assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
727 |
> |
final Runnable r = new CheckedRunnable() { |
728 |
> |
public void realRun() { |
729 |
> |
counter.countDown(); |
730 |
> |
}}; |
731 |
|
ScheduledFuture task = |
732 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, MILLISECONDS); |
732 |
> |
p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS); |
733 |
> |
assertFalse(task.isDone()); |
734 |
|
assertFalse(task.isCancelled()); |
735 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
735 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
736 |
|
assertFalse(task.isCancelled()); |
737 |
< |
assertFalse(p1.isTerminated()); |
738 |
< |
assertTrue(p1.isShutdown()); |
739 |
< |
Thread.sleep(SHORT_DELAY_MS); |
737 |
> |
assertFalse(p.isTerminated()); |
738 |
> |
assertTrue(p.isShutdown()); |
739 |
> |
assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS)); |
740 |
|
assertFalse(task.isCancelled()); |
741 |
< |
assertTrue(task.cancel(true)); |
741 |
> |
assertTrue(task.cancel(false)); |
742 |
|
assertTrue(task.isDone()); |
743 |
< |
Thread.sleep(SHORT_DELAY_MS); |
744 |
< |
assertTrue(p1.isTerminated()); |
743 |
> |
assertTrue(task.isCancelled()); |
744 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
745 |
> |
assertTrue(p.isTerminated()); |
746 |
|
} |
747 |
|
finally { |
748 |
< |
joinPool(p1); |
748 |
> |
joinPool(p); |
749 |
|
} |
750 |
|
} |
751 |
|
|
823 |
|
* invokeAny(c) throws NPE if c has null elements |
824 |
|
*/ |
825 |
|
public void testInvokeAny3() throws Exception { |
826 |
< |
final CountDownLatch latch = new CountDownLatch(1); |
826 |
> |
CountDownLatch latch = new CountDownLatch(1); |
827 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
828 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
829 |
+ |
l.add(latchAwaitingStringTask(latch)); |
830 |
+ |
l.add(null); |
831 |
|
try { |
664 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
665 |
– |
l.add(new Callable<String>() { |
666 |
– |
public String call() { |
667 |
– |
try { |
668 |
– |
latch.await(); |
669 |
– |
} catch (InterruptedException quittingTime) {} |
670 |
– |
return TEST_STRING; |
671 |
– |
}}); |
672 |
– |
l.add(null); |
832 |
|
e.invokeAny(l); |
833 |
|
shouldThrow(); |
834 |
|
} catch (NullPointerException success) { |
843 |
|
*/ |
844 |
|
public void testInvokeAny4() throws Exception { |
845 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
846 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
847 |
+ |
l.add(new NPETask()); |
848 |
|
try { |
688 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
689 |
– |
l.add(new NPETask()); |
849 |
|
e.invokeAny(l); |
850 |
|
shouldThrow(); |
851 |
|
} catch (ExecutionException success) { |
861 |
|
public void testInvokeAny5() throws Exception { |
862 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
863 |
|
try { |
864 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
864 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
865 |
|
l.add(new StringTask()); |
866 |
|
l.add(new StringTask()); |
867 |
|
String result = e.invokeAny(l); |
903 |
|
*/ |
904 |
|
public void testInvokeAll3() throws Exception { |
905 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
906 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
907 |
+ |
l.add(new StringTask()); |
908 |
+ |
l.add(null); |
909 |
|
try { |
748 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
749 |
– |
l.add(new StringTask()); |
750 |
– |
l.add(null); |
910 |
|
e.invokeAll(l); |
911 |
|
shouldThrow(); |
912 |
|
} catch (NullPointerException success) { |
920 |
|
*/ |
921 |
|
public void testInvokeAll4() throws Exception { |
922 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
923 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
924 |
+ |
l.add(new NPETask()); |
925 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
926 |
+ |
assertEquals(1, futures.size()); |
927 |
|
try { |
928 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
766 |
< |
l.add(new NPETask()); |
767 |
< |
List<Future<String>> result = e.invokeAll(l); |
768 |
< |
assertEquals(1, result.size()); |
769 |
< |
for (Future<String> future : result) |
770 |
< |
future.get(); |
928 |
> |
futures.get(0).get(); |
929 |
|
shouldThrow(); |
930 |
|
} catch (ExecutionException success) { |
931 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
940 |
|
public void testInvokeAll5() throws Exception { |
941 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
942 |
|
try { |
943 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
943 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
944 |
|
l.add(new StringTask()); |
945 |
|
l.add(new StringTask()); |
946 |
< |
List<Future<String>> result = e.invokeAll(l); |
947 |
< |
assertEquals(2, result.size()); |
948 |
< |
for (Future<String> future : result) |
946 |
> |
List<Future<String>> futures = e.invokeAll(l); |
947 |
> |
assertEquals(2, futures.size()); |
948 |
> |
for (Future<String> future : futures) |
949 |
|
assertSame(TEST_STRING, future.get()); |
950 |
|
} finally { |
951 |
|
joinPool(e); |
971 |
|
*/ |
972 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
973 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
974 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
975 |
+ |
l.add(new StringTask()); |
976 |
|
try { |
817 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
818 |
– |
l.add(new StringTask()); |
977 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
978 |
|
shouldThrow(); |
979 |
|
} catch (NullPointerException success) { |
1000 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1001 |
|
*/ |
1002 |
|
public void testTimedInvokeAny3() throws Exception { |
1003 |
< |
final CountDownLatch latch = new CountDownLatch(1); |
1003 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1004 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1005 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1006 |
+ |
l.add(latchAwaitingStringTask(latch)); |
1007 |
+ |
l.add(null); |
1008 |
|
try { |
848 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
849 |
– |
l.add(new Callable<String>() { |
850 |
– |
public String call() { |
851 |
– |
try { |
852 |
– |
latch.await(); |
853 |
– |
} catch (InterruptedException quittingTime) {} |
854 |
– |
return TEST_STRING; |
855 |
– |
}}); |
856 |
– |
l.add(null); |
1009 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1010 |
|
shouldThrow(); |
1011 |
|
} catch (NullPointerException success) { |
1020 |
|
*/ |
1021 |
|
public void testTimedInvokeAny4() throws Exception { |
1022 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1023 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1024 |
+ |
l.add(new NPETask()); |
1025 |
|
try { |
872 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
873 |
– |
l.add(new NPETask()); |
1026 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1027 |
|
shouldThrow(); |
1028 |
|
} catch (ExecutionException success) { |
1038 |
|
public void testTimedInvokeAny5() throws Exception { |
1039 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1040 |
|
try { |
1041 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1041 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1042 |
|
l.add(new StringTask()); |
1043 |
|
l.add(new StringTask()); |
1044 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1067 |
|
*/ |
1068 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1069 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1070 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1071 |
+ |
l.add(new StringTask()); |
1072 |
|
try { |
919 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
920 |
– |
l.add(new StringTask()); |
1073 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1074 |
|
shouldThrow(); |
1075 |
|
} catch (NullPointerException success) { |
1096 |
|
*/ |
1097 |
|
public void testTimedInvokeAll3() throws Exception { |
1098 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1099 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1100 |
+ |
l.add(new StringTask()); |
1101 |
+ |
l.add(null); |
1102 |
|
try { |
948 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
949 |
– |
l.add(new StringTask()); |
950 |
– |
l.add(null); |
1103 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1104 |
|
shouldThrow(); |
1105 |
|
} catch (NullPointerException success) { |
1113 |
|
*/ |
1114 |
|
public void testTimedInvokeAll4() throws Exception { |
1115 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1116 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1117 |
+ |
l.add(new NPETask()); |
1118 |
+ |
List<Future<String>> futures = |
1119 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1120 |
+ |
assertEquals(1, futures.size()); |
1121 |
|
try { |
1122 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
966 |
< |
l.add(new NPETask()); |
967 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
968 |
< |
assertEquals(1, result.size()); |
969 |
< |
for (Future<String> future : result) |
970 |
< |
future.get(); |
1122 |
> |
futures.get(0).get(); |
1123 |
|
shouldThrow(); |
1124 |
|
} catch (ExecutionException success) { |
1125 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
1134 |
|
public void testTimedInvokeAll5() throws Exception { |
1135 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1136 |
|
try { |
1137 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1137 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1138 |
|
l.add(new StringTask()); |
1139 |
|
l.add(new StringTask()); |
1140 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1141 |
< |
assertEquals(2, result.size()); |
1142 |
< |
for (Future<String> future : result) |
1140 |
> |
List<Future<String>> futures = |
1141 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1142 |
> |
assertEquals(2, futures.size()); |
1143 |
> |
for (Future<String> future : futures) |
1144 |
|
assertSame(TEST_STRING, future.get()); |
1145 |
|
} finally { |
1146 |
|
joinPool(e); |
1153 |
|
public void testTimedInvokeAll6() throws Exception { |
1154 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1155 |
|
try { |
1156 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1156 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1157 |
|
l.add(new StringTask()); |
1158 |
|
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1159 |
|
l.add(new StringTask()); |
1160 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1161 |
< |
assertEquals(3, result.size()); |
1162 |
< |
Iterator<Future<String>> it = result.iterator(); |
1160 |
> |
List<Future<String>> futures = |
1161 |
> |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1162 |
> |
assertEquals(3, futures.size()); |
1163 |
> |
Iterator<Future<String>> it = futures.iterator(); |
1164 |
|
Future<String> f1 = it.next(); |
1165 |
|
Future<String> f2 = it.next(); |
1166 |
|
Future<String> f3 = it.next(); |