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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.util.concurrent.atomic.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.util.concurrent.atomic.AtomicInteger; |
14 |
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|
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public class ScheduledExecutorTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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junit.textui.TestRunner.run(suite()); |
18 |
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} |
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public static Test suite() { |
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return new TestSuite(ScheduledExecutorTest.class); |
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return new TestSuite(ScheduledExecutorTest.class); |
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} |
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|
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– |
|
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/** |
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* execute successfully executes a runnable |
25 |
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*/ |
26 |
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public void testExecute() { |
27 |
< |
try { |
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TrackedShortRunnable runnable =new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
30 |
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p1.execute(runnable); |
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assertFalse(runnable.done); |
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Thread.sleep(SHORT_DELAY_MS); |
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try { p1.shutdown(); } catch(SecurityException ok) { return; } |
34 |
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try { |
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Thread.sleep(MEDIUM_DELAY_MS); |
36 |
< |
} catch(InterruptedException e){ |
37 |
< |
unexpectedException(); |
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< |
} |
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assertTrue(runnable.done); |
40 |
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try { p1.shutdown(); } catch(SecurityException ok) { return; } |
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joinPool(p1); |
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} |
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catch(Exception e){ |
44 |
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unexpectedException(); |
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public void testExecute() throws InterruptedException { |
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> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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final CountDownLatch done = new CountDownLatch(1); |
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final Runnable task = new CheckedRunnable() { |
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public void realRun() { |
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done.countDown(); |
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}}; |
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try { |
34 |
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p.execute(task); |
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assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
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} finally { |
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joinPool(p); |
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} |
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– |
|
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} |
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|
49 |
– |
|
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/** |
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* delayed schedule of callable successfully executes after delay |
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*/ |
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public void testSchedule1() { |
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try { |
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TrackedCallable callable = new TrackedCallable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
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Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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assertFalse(callable.done); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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try { p1.shutdown(); } catch(SecurityException ok) { return; } |
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joinPool(p1); |
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} catch(RejectedExecutionException e){} |
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catch(Exception e){ |
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e.printStackTrace(); |
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unexpectedException(); |
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public void testSchedule1() throws Exception { |
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ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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final long startTime = System.nanoTime(); |
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final CountDownLatch done = new CountDownLatch(1); |
48 |
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try { |
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Callable task = new CheckedCallable<Boolean>() { |
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public Boolean realCall() { |
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done.countDown(); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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return Boolean.TRUE; |
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}}; |
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Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
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assertSame(Boolean.TRUE, f.get()); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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assertTrue(done.await(0L, MILLISECONDS)); |
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} finally { |
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joinPool(p); |
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} |
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} |
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|
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/** |
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* delayed schedule of runnable successfully executes after delay |
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*/ |
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public void testSchedule3() { |
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try { |
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TrackedShortRunnable runnable = new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
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p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
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Thread.sleep(SHORT_DELAY_MS); |
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assertFalse(runnable.done); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(runnable.done); |
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try { p1.shutdown(); } catch(SecurityException ok) { return; } |
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joinPool(p1); |
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} catch(Exception e){ |
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unexpectedException(); |
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* delayed schedule of runnable successfully executes after delay |
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*/ |
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public void testSchedule3() throws Exception { |
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ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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final long startTime = System.nanoTime(); |
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final CountDownLatch done = new CountDownLatch(1); |
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try { |
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Runnable task = new CheckedRunnable() { |
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public void realRun() { |
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done.countDown(); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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}}; |
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Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
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await(done); |
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assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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} finally { |
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joinPool(p); |
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} |
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} |
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|
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/** |
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* scheduleAtFixedRate executes runnable after given initial delay |
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*/ |
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public void testSchedule4() { |
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try { |
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TrackedShortRunnable runnable = new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
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ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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assertFalse(runnable.done); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(runnable.done); |
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h.cancel(true); |
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joinPool(p1); |
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} catch(Exception e){ |
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unexpectedException(); |
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public void testSchedule4() throws Exception { |
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ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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final long startTime = System.nanoTime(); |
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final CountDownLatch done = new CountDownLatch(1); |
93 |
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try { |
94 |
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Runnable task = new CheckedRunnable() { |
95 |
> |
public void realRun() { |
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done.countDown(); |
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> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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> |
}}; |
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ScheduledFuture f = |
100 |
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p.scheduleAtFixedRate(task, timeoutMillis(), |
101 |
> |
LONG_DELAY_MS, MILLISECONDS); |
102 |
> |
await(done); |
103 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
104 |
> |
f.cancel(true); |
105 |
> |
} finally { |
106 |
> |
joinPool(p); |
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} |
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} |
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|
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– |
static class RunnableCounter implements Runnable { |
109 |
– |
AtomicInteger count = new AtomicInteger(0); |
110 |
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public void run() { count.getAndIncrement(); } |
111 |
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} |
112 |
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|
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/** |
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* scheduleWithFixedDelay executes runnable after given initial delay |
112 |
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*/ |
113 |
< |
public void testSchedule5() { |
114 |
< |
try { |
115 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
116 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
117 |
< |
ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
118 |
< |
assertFalse(runnable.done); |
119 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
120 |
< |
assertTrue(runnable.done); |
121 |
< |
h.cancel(true); |
122 |
< |
joinPool(p1); |
123 |
< |
} catch(Exception e){ |
124 |
< |
unexpectedException(); |
113 |
> |
public void testSchedule5() throws Exception { |
114 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
115 |
> |
final long startTime = System.nanoTime(); |
116 |
> |
final CountDownLatch done = new CountDownLatch(1); |
117 |
> |
try { |
118 |
> |
Runnable task = new CheckedRunnable() { |
119 |
> |
public void realRun() { |
120 |
> |
done.countDown(); |
121 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
122 |
> |
}}; |
123 |
> |
ScheduledFuture f = |
124 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
125 |
> |
LONG_DELAY_MS, MILLISECONDS); |
126 |
> |
await(done); |
127 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
128 |
> |
f.cancel(true); |
129 |
> |
} finally { |
130 |
> |
joinPool(p); |
131 |
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} |
132 |
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} |
133 |
|
|
134 |
+ |
static class RunnableCounter implements Runnable { |
135 |
+ |
AtomicInteger count = new AtomicInteger(0); |
136 |
+ |
public void run() { count.getAndIncrement(); } |
137 |
+ |
} |
138 |
+ |
|
139 |
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/** |
140 |
|
* scheduleAtFixedRate executes series of tasks at given rate |
141 |
|
*/ |
142 |
< |
public void testFixedRateSequence() { |
143 |
< |
try { |
144 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
145 |
< |
RunnableCounter counter = new RunnableCounter(); |
146 |
< |
ScheduledFuture h = |
147 |
< |
p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS); |
148 |
< |
Thread.sleep(SMALL_DELAY_MS); |
149 |
< |
h.cancel(true); |
150 |
< |
int c = counter.count.get(); |
151 |
< |
// By time scaling conventions, we must have at least |
152 |
< |
// an execution per SHORT delay, but no more than one SHORT more |
153 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
154 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
155 |
< |
joinPool(p1); |
156 |
< |
} catch(Exception e){ |
157 |
< |
unexpectedException(); |
142 |
> |
public void testFixedRateSequence() throws InterruptedException { |
143 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
144 |
> |
try { |
145 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
146 |
> |
long startTime = System.nanoTime(); |
147 |
> |
int cycles = 10; |
148 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
149 |
> |
CheckedRunnable task = new CheckedRunnable() { |
150 |
> |
public void realRun() { done.countDown(); }}; |
151 |
> |
ScheduledFuture h = |
152 |
> |
p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
153 |
> |
done.await(); |
154 |
> |
h.cancel(true); |
155 |
> |
double normalizedTime = |
156 |
> |
(double) millisElapsedSince(startTime) / delay; |
157 |
> |
if (normalizedTime >= cycles - 1 && |
158 |
> |
normalizedTime <= cycles) |
159 |
> |
return; |
160 |
> |
} |
161 |
> |
throw new AssertionError("unexpected execution rate"); |
162 |
> |
} finally { |
163 |
> |
joinPool(p); |
164 |
|
} |
165 |
|
} |
166 |
|
|
167 |
|
/** |
168 |
|
* scheduleWithFixedDelay executes series of tasks with given period |
169 |
|
*/ |
170 |
< |
public void testFixedDelaySequence() { |
171 |
< |
try { |
172 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
173 |
< |
RunnableCounter counter = new RunnableCounter(); |
174 |
< |
ScheduledFuture h = |
175 |
< |
p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS); |
176 |
< |
Thread.sleep(SMALL_DELAY_MS); |
177 |
< |
h.cancel(true); |
178 |
< |
int c = counter.count.get(); |
179 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
180 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
181 |
< |
joinPool(p1); |
182 |
< |
} catch(Exception e){ |
183 |
< |
unexpectedException(); |
170 |
> |
public void testFixedDelaySequence() throws InterruptedException { |
171 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
172 |
> |
try { |
173 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
174 |
> |
long startTime = System.nanoTime(); |
175 |
> |
int cycles = 10; |
176 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
177 |
> |
CheckedRunnable task = new CheckedRunnable() { |
178 |
> |
public void realRun() { done.countDown(); }}; |
179 |
> |
ScheduledFuture h = |
180 |
> |
p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
181 |
> |
done.await(); |
182 |
> |
h.cancel(true); |
183 |
> |
double normalizedTime = |
184 |
> |
(double) millisElapsedSince(startTime) / delay; |
185 |
> |
if (normalizedTime >= cycles - 1 && |
186 |
> |
normalizedTime <= cycles) |
187 |
> |
return; |
188 |
> |
} |
189 |
> |
throw new AssertionError("unexpected execution rate"); |
190 |
> |
} finally { |
191 |
> |
joinPool(p); |
192 |
|
} |
193 |
|
} |
194 |
|
|
173 |
– |
|
195 |
|
/** |
196 |
< |
* execute (null) throws NPE |
196 |
> |
* execute(null) throws NPE |
197 |
|
*/ |
198 |
< |
public void testExecuteNull() { |
198 |
> |
public void testExecuteNull() throws InterruptedException { |
199 |
|
ScheduledThreadPoolExecutor se = null; |
200 |
|
try { |
201 |
< |
se = new ScheduledThreadPoolExecutor(1); |
202 |
< |
se.execute(null); |
201 |
> |
se = new ScheduledThreadPoolExecutor(1); |
202 |
> |
se.execute(null); |
203 |
|
shouldThrow(); |
204 |
< |
} catch(NullPointerException success){} |
184 |
< |
catch(Exception e){ |
185 |
< |
unexpectedException(); |
186 |
< |
} |
204 |
> |
} catch (NullPointerException success) {} |
205 |
|
|
206 |
< |
joinPool(se); |
206 |
> |
joinPool(se); |
207 |
|
} |
208 |
|
|
209 |
|
/** |
210 |
< |
* schedule (null) throws NPE |
210 |
> |
* schedule(null) throws NPE |
211 |
|
*/ |
212 |
< |
public void testScheduleNull() { |
212 |
> |
public void testScheduleNull() throws InterruptedException { |
213 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
214 |
< |
try { |
214 |
> |
try { |
215 |
|
TrackedCallable callable = null; |
216 |
< |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
216 |
> |
Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
217 |
|
shouldThrow(); |
218 |
< |
} catch(NullPointerException success){} |
219 |
< |
catch(Exception e){ |
202 |
< |
unexpectedException(); |
203 |
< |
} |
204 |
< |
joinPool(se); |
218 |
> |
} catch (NullPointerException success) {} |
219 |
> |
joinPool(se); |
220 |
|
} |
221 |
|
|
222 |
|
/** |
223 |
|
* execute throws RejectedExecutionException if shutdown |
224 |
|
*/ |
225 |
< |
public void testSchedule1_RejectedExecutionException() { |
225 |
> |
public void testSchedule1_RejectedExecutionException() throws InterruptedException { |
226 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
227 |
|
try { |
228 |
|
se.shutdown(); |
229 |
|
se.schedule(new NoOpRunnable(), |
230 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
230 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
231 |
|
shouldThrow(); |
232 |
< |
} catch(RejectedExecutionException success){ |
232 |
> |
} catch (RejectedExecutionException success) { |
233 |
|
} catch (SecurityException ok) { |
234 |
|
} |
235 |
|
|
236 |
|
joinPool(se); |
222 |
– |
|
237 |
|
} |
238 |
|
|
239 |
|
/** |
240 |
|
* schedule throws RejectedExecutionException if shutdown |
241 |
|
*/ |
242 |
< |
public void testSchedule2_RejectedExecutionException() { |
242 |
> |
public void testSchedule2_RejectedExecutionException() throws InterruptedException { |
243 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
244 |
|
try { |
245 |
|
se.shutdown(); |
246 |
|
se.schedule(new NoOpCallable(), |
247 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
247 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
248 |
|
shouldThrow(); |
249 |
< |
} catch(RejectedExecutionException success){ |
249 |
> |
} catch (RejectedExecutionException success) { |
250 |
|
} catch (SecurityException ok) { |
251 |
|
} |
252 |
|
joinPool(se); |
255 |
|
/** |
256 |
|
* schedule callable throws RejectedExecutionException if shutdown |
257 |
|
*/ |
258 |
< |
public void testSchedule3_RejectedExecutionException() { |
259 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
260 |
< |
try { |
258 |
> |
public void testSchedule3_RejectedExecutionException() throws InterruptedException { |
259 |
> |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
260 |
> |
try { |
261 |
|
se.shutdown(); |
262 |
|
se.schedule(new NoOpCallable(), |
263 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
263 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
264 |
|
shouldThrow(); |
265 |
< |
} catch(RejectedExecutionException success){ |
265 |
> |
} catch (RejectedExecutionException success) { |
266 |
|
} catch (SecurityException ok) { |
267 |
|
} |
268 |
< |
joinPool(se); |
268 |
> |
joinPool(se); |
269 |
|
} |
270 |
|
|
271 |
|
/** |
272 |
< |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
272 |
> |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
273 |
|
*/ |
274 |
< |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
274 |
> |
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
275 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
276 |
|
try { |
277 |
|
se.shutdown(); |
278 |
|
se.scheduleAtFixedRate(new NoOpRunnable(), |
279 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
279 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
280 |
|
shouldThrow(); |
281 |
< |
} catch(RejectedExecutionException success){ |
281 |
> |
} catch (RejectedExecutionException success) { |
282 |
|
} catch (SecurityException ok) { |
283 |
|
} |
284 |
|
joinPool(se); |
287 |
|
/** |
288 |
|
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
289 |
|
*/ |
290 |
< |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
290 |
> |
public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException { |
291 |
|
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
292 |
|
try { |
293 |
|
se.shutdown(); |
294 |
|
se.scheduleWithFixedDelay(new NoOpRunnable(), |
295 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
295 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
296 |
|
shouldThrow(); |
297 |
< |
} catch(RejectedExecutionException success){ |
297 |
> |
} catch (RejectedExecutionException success) { |
298 |
|
} catch (SecurityException ok) { |
299 |
|
} |
300 |
|
joinPool(se); |
301 |
|
} |
302 |
|
|
303 |
|
/** |
304 |
< |
* getActiveCount increases but doesn't overestimate, when a |
305 |
< |
* thread becomes active |
304 |
> |
* getActiveCount increases but doesn't overestimate, when a |
305 |
> |
* thread becomes active |
306 |
|
*/ |
307 |
< |
public void testGetActiveCount() { |
308 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
309 |
< |
assertEquals(0, p2.getActiveCount()); |
310 |
< |
p2.execute(new SmallRunnable()); |
311 |
< |
try { |
312 |
< |
Thread.sleep(SHORT_DELAY_MS); |
313 |
< |
} catch(Exception e){ |
314 |
< |
unexpectedException(); |
307 |
> |
public void testGetActiveCount() throws InterruptedException { |
308 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
309 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
310 |
> |
final CountDownLatch done = new CountDownLatch(1); |
311 |
> |
try { |
312 |
> |
assertEquals(0, p.getActiveCount()); |
313 |
> |
p.execute(new CheckedRunnable() { |
314 |
> |
public void realRun() throws InterruptedException { |
315 |
> |
threadStarted.countDown(); |
316 |
> |
assertEquals(1, p.getActiveCount()); |
317 |
> |
done.await(); |
318 |
> |
}}); |
319 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
320 |
> |
assertEquals(1, p.getActiveCount()); |
321 |
> |
} finally { |
322 |
> |
done.countDown(); |
323 |
> |
joinPool(p); |
324 |
|
} |
302 |
– |
assertEquals(1, p2.getActiveCount()); |
303 |
– |
joinPool(p2); |
325 |
|
} |
326 |
|
|
327 |
|
/** |
328 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
329 |
< |
* when tasks complete |
328 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
329 |
> |
* when tasks complete |
330 |
|
*/ |
331 |
< |
public void testGetCompletedTaskCount() { |
332 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
333 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
334 |
< |
p2.execute(new SmallRunnable()); |
335 |
< |
try { |
336 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
337 |
< |
} catch(Exception e){ |
338 |
< |
unexpectedException(); |
331 |
> |
public void testGetCompletedTaskCount() throws InterruptedException { |
332 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
333 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
334 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
335 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
336 |
> |
try { |
337 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
338 |
> |
p.execute(new CheckedRunnable() { |
339 |
> |
public void realRun() throws InterruptedException { |
340 |
> |
threadStarted.countDown(); |
341 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
342 |
> |
threadProceed.await(); |
343 |
> |
threadDone.countDown(); |
344 |
> |
}}); |
345 |
> |
await(threadStarted); |
346 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
347 |
> |
threadProceed.countDown(); |
348 |
> |
threadDone.await(); |
349 |
> |
long startTime = System.nanoTime(); |
350 |
> |
while (p.getCompletedTaskCount() != 1) { |
351 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
352 |
> |
fail("timed out"); |
353 |
> |
Thread.yield(); |
354 |
> |
} |
355 |
> |
} finally { |
356 |
> |
joinPool(p); |
357 |
|
} |
319 |
– |
assertEquals(1, p2.getCompletedTaskCount()); |
320 |
– |
joinPool(p2); |
358 |
|
} |
359 |
|
|
360 |
|
/** |
361 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
361 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
362 |
|
*/ |
363 |
< |
public void testGetCorePoolSize() { |
364 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
365 |
< |
assertEquals(1, p1.getCorePoolSize()); |
366 |
< |
joinPool(p1); |
363 |
> |
public void testGetCorePoolSize() throws InterruptedException { |
364 |
> |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
365 |
> |
assertEquals(1, p.getCorePoolSize()); |
366 |
> |
joinPool(p); |
367 |
|
} |
368 |
|
|
369 |
|
/** |
370 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
371 |
< |
* multiple threads active |
370 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
371 |
> |
* multiple threads active |
372 |
|
*/ |
373 |
< |
public void testGetLargestPoolSize() { |
374 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
375 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
376 |
< |
p2.execute(new SmallRunnable()); |
377 |
< |
p2.execute(new SmallRunnable()); |
378 |
< |
try { |
379 |
< |
Thread.sleep(SHORT_DELAY_MS); |
380 |
< |
} catch(Exception e){ |
381 |
< |
unexpectedException(); |
373 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
374 |
> |
final int THREADS = 3; |
375 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS); |
376 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
377 |
> |
final CountDownLatch done = new CountDownLatch(1); |
378 |
> |
try { |
379 |
> |
assertEquals(0, p.getLargestPoolSize()); |
380 |
> |
for (int i = 0; i < THREADS; i++) |
381 |
> |
p.execute(new CheckedRunnable() { |
382 |
> |
public void realRun() throws InterruptedException { |
383 |
> |
threadsStarted.countDown(); |
384 |
> |
done.await(); |
385 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
386 |
> |
}}); |
387 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
388 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
389 |
> |
} finally { |
390 |
> |
done.countDown(); |
391 |
> |
joinPool(p); |
392 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
393 |
|
} |
346 |
– |
assertEquals(2, p2.getLargestPoolSize()); |
347 |
– |
joinPool(p2); |
394 |
|
} |
395 |
|
|
396 |
|
/** |
397 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
398 |
< |
* become active |
397 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
398 |
> |
* become active |
399 |
|
*/ |
400 |
< |
public void testGetPoolSize() { |
401 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
402 |
< |
assertEquals(0, p1.getPoolSize()); |
403 |
< |
p1.execute(new SmallRunnable()); |
404 |
< |
assertEquals(1, p1.getPoolSize()); |
405 |
< |
joinPool(p1); |
400 |
> |
public void testGetPoolSize() throws InterruptedException { |
401 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
402 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
403 |
> |
final CountDownLatch done = new CountDownLatch(1); |
404 |
> |
try { |
405 |
> |
assertEquals(0, p.getPoolSize()); |
406 |
> |
p.execute(new CheckedRunnable() { |
407 |
> |
public void realRun() throws InterruptedException { |
408 |
> |
threadStarted.countDown(); |
409 |
> |
assertEquals(1, p.getPoolSize()); |
410 |
> |
done.await(); |
411 |
> |
}}); |
412 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
413 |
> |
assertEquals(1, p.getPoolSize()); |
414 |
> |
} finally { |
415 |
> |
done.countDown(); |
416 |
> |
joinPool(p); |
417 |
> |
} |
418 |
|
} |
419 |
|
|
420 |
|
/** |
421 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
422 |
< |
* submitted |
421 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks |
422 |
> |
* submitted |
423 |
|
*/ |
424 |
< |
public void testGetTaskCount() { |
425 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
426 |
< |
assertEquals(0, p1.getTaskCount()); |
427 |
< |
for(int i = 0; i < 5; i++) |
428 |
< |
p1.execute(new SmallRunnable()); |
429 |
< |
try { |
430 |
< |
Thread.sleep(SHORT_DELAY_MS); |
431 |
< |
} catch(Exception e){ |
432 |
< |
unexpectedException(); |
424 |
> |
public void testGetTaskCount() throws InterruptedException { |
425 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
426 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
427 |
> |
final CountDownLatch done = new CountDownLatch(1); |
428 |
> |
final int TASKS = 5; |
429 |
> |
try { |
430 |
> |
assertEquals(0, p.getTaskCount()); |
431 |
> |
for (int i = 0; i < TASKS; i++) |
432 |
> |
p.execute(new CheckedRunnable() { |
433 |
> |
public void realRun() throws InterruptedException { |
434 |
> |
threadStarted.countDown(); |
435 |
> |
done.await(); |
436 |
> |
}}); |
437 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
438 |
> |
assertEquals(TASKS, p.getTaskCount()); |
439 |
> |
} finally { |
440 |
> |
done.countDown(); |
441 |
> |
joinPool(p); |
442 |
|
} |
376 |
– |
assertEquals(5, p1.getTaskCount()); |
377 |
– |
joinPool(p1); |
443 |
|
} |
444 |
|
|
445 |
|
/** |
446 |
|
* getThreadFactory returns factory in constructor if not set |
447 |
|
*/ |
448 |
< |
public void testGetThreadFactory() { |
448 |
> |
public void testGetThreadFactory() throws InterruptedException { |
449 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
450 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
450 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
451 |
|
assertSame(tf, p.getThreadFactory()); |
452 |
|
joinPool(p); |
453 |
|
} |
455 |
|
/** |
456 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
457 |
|
*/ |
458 |
< |
public void testSetThreadFactory() { |
458 |
> |
public void testSetThreadFactory() throws InterruptedException { |
459 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
460 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
460 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
461 |
|
p.setThreadFactory(tf); |
462 |
|
assertSame(tf, p.getThreadFactory()); |
463 |
|
joinPool(p); |
466 |
|
/** |
467 |
|
* setThreadFactory(null) throws NPE |
468 |
|
*/ |
469 |
< |
public void testSetThreadFactoryNull() { |
470 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
469 |
> |
public void testSetThreadFactoryNull() throws InterruptedException { |
470 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
471 |
|
try { |
472 |
|
p.setThreadFactory(null); |
473 |
|
shouldThrow(); |
478 |
|
} |
479 |
|
|
480 |
|
/** |
481 |
< |
* is isShutDown is false before shutdown, true after |
481 |
> |
* isShutdown is false before shutdown, true after |
482 |
|
*/ |
483 |
|
public void testIsShutdown() { |
484 |
|
|
485 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
485 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
486 |
|
try { |
487 |
< |
assertFalse(p1.isShutdown()); |
487 |
> |
assertFalse(p.isShutdown()); |
488 |
|
} |
489 |
|
finally { |
490 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
490 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
491 |
|
} |
492 |
< |
assertTrue(p1.isShutdown()); |
492 |
> |
assertTrue(p.isShutdown()); |
493 |
|
} |
494 |
|
|
430 |
– |
|
495 |
|
/** |
496 |
< |
* isTerminated is false before termination, true after |
496 |
> |
* isTerminated is false before termination, true after |
497 |
|
*/ |
498 |
< |
public void testIsTerminated() { |
499 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
498 |
> |
public void testIsTerminated() throws InterruptedException { |
499 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
500 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
501 |
> |
final CountDownLatch done = new CountDownLatch(1); |
502 |
> |
assertFalse(p.isTerminated()); |
503 |
|
try { |
504 |
< |
p1.execute(new SmallRunnable()); |
504 |
> |
p.execute(new CheckedRunnable() { |
505 |
> |
public void realRun() throws InterruptedException { |
506 |
> |
assertFalse(p.isTerminated()); |
507 |
> |
threadStarted.countDown(); |
508 |
> |
done.await(); |
509 |
> |
}}); |
510 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
511 |
> |
assertFalse(p.isTerminating()); |
512 |
> |
done.countDown(); |
513 |
|
} finally { |
514 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
440 |
< |
} |
441 |
< |
try { |
442 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
443 |
< |
assertTrue(p1.isTerminated()); |
444 |
< |
} catch(Exception e){ |
445 |
< |
unexpectedException(); |
514 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
515 |
|
} |
516 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
517 |
+ |
assertTrue(p.isTerminated()); |
518 |
|
} |
519 |
|
|
520 |
|
/** |
521 |
< |
* isTerminating is not true when running or when terminated |
521 |
> |
* isTerminating is not true when running or when terminated |
522 |
|
*/ |
523 |
< |
public void testIsTerminating() { |
524 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
525 |
< |
assertFalse(p1.isTerminating()); |
523 |
> |
public void testIsTerminating() throws InterruptedException { |
524 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
525 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
526 |
> |
final CountDownLatch done = new CountDownLatch(1); |
527 |
|
try { |
528 |
< |
p1.execute(new SmallRunnable()); |
529 |
< |
assertFalse(p1.isTerminating()); |
528 |
> |
assertFalse(p.isTerminating()); |
529 |
> |
p.execute(new CheckedRunnable() { |
530 |
> |
public void realRun() throws InterruptedException { |
531 |
> |
assertFalse(p.isTerminating()); |
532 |
> |
threadStarted.countDown(); |
533 |
> |
done.await(); |
534 |
> |
}}); |
535 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
536 |
> |
assertFalse(p.isTerminating()); |
537 |
> |
done.countDown(); |
538 |
|
} finally { |
539 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
460 |
< |
} |
461 |
< |
try { |
462 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
463 |
< |
assertTrue(p1.isTerminated()); |
464 |
< |
assertFalse(p1.isTerminating()); |
465 |
< |
} catch(Exception e){ |
466 |
< |
unexpectedException(); |
539 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
540 |
|
} |
541 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
542 |
+ |
assertTrue(p.isTerminated()); |
543 |
+ |
assertFalse(p.isTerminating()); |
544 |
|
} |
545 |
|
|
546 |
|
/** |
547 |
|
* getQueue returns the work queue, which contains queued tasks |
548 |
|
*/ |
549 |
< |
public void testGetQueue() { |
550 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
551 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
552 |
< |
for(int i = 0; i < 5; i++){ |
477 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
478 |
< |
} |
549 |
> |
public void testGetQueue() throws InterruptedException { |
550 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
551 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
552 |
> |
final CountDownLatch done = new CountDownLatch(1); |
553 |
|
try { |
554 |
< |
Thread.sleep(SHORT_DELAY_MS); |
555 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
556 |
< |
assertTrue(q.contains(tasks[4])); |
554 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
555 |
> |
for (int i = 0; i < tasks.length; i++) { |
556 |
> |
Runnable r = new CheckedRunnable() { |
557 |
> |
public void realRun() throws InterruptedException { |
558 |
> |
threadStarted.countDown(); |
559 |
> |
done.await(); |
560 |
> |
}}; |
561 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
562 |
> |
} |
563 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
564 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
565 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
566 |
|
assertFalse(q.contains(tasks[0])); |
484 |
– |
} catch(Exception e) { |
485 |
– |
unexpectedException(); |
567 |
|
} finally { |
568 |
< |
joinPool(p1); |
568 |
> |
done.countDown(); |
569 |
> |
joinPool(p); |
570 |
|
} |
571 |
|
} |
572 |
|
|
573 |
|
/** |
574 |
|
* remove(task) removes queued task, and fails to remove active task |
575 |
|
*/ |
576 |
< |
public void testRemove() { |
577 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
576 |
> |
public void testRemove() throws InterruptedException { |
577 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
578 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
579 |
< |
for(int i = 0; i < 5; i++){ |
580 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
499 |
< |
} |
579 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
580 |
> |
final CountDownLatch done = new CountDownLatch(1); |
581 |
|
try { |
582 |
< |
Thread.sleep(SHORT_DELAY_MS); |
583 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
584 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
582 |
> |
for (int i = 0; i < tasks.length; i++) { |
583 |
> |
Runnable r = new CheckedRunnable() { |
584 |
> |
public void realRun() throws InterruptedException { |
585 |
> |
threadStarted.countDown(); |
586 |
> |
done.await(); |
587 |
> |
}}; |
588 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
589 |
> |
} |
590 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
591 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
592 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
593 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
594 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
595 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
596 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
595 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
596 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
597 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
598 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
599 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
599 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
600 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
512 |
– |
} catch(Exception e) { |
513 |
– |
unexpectedException(); |
601 |
|
} finally { |
602 |
< |
joinPool(p1); |
602 |
> |
done.countDown(); |
603 |
> |
joinPool(p); |
604 |
|
} |
605 |
|
} |
606 |
|
|
607 |
|
/** |
608 |
< |
* purge removes cancelled tasks from the queue |
608 |
> |
* purge eventually removes cancelled tasks from the queue |
609 |
|
*/ |
610 |
< |
public void testPurge() { |
611 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
610 |
> |
public void testPurge() throws InterruptedException { |
611 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
612 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
613 |
< |
for(int i = 0; i < 5; i++){ |
614 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
615 |
< |
} |
613 |
> |
for (int i = 0; i < tasks.length; i++) |
614 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
615 |
> |
LONG_DELAY_MS, MILLISECONDS); |
616 |
|
try { |
617 |
< |
int max = 5; |
617 |
> |
int max = tasks.length; |
618 |
|
if (tasks[4].cancel(true)) --max; |
619 |
|
if (tasks[3].cancel(true)) --max; |
620 |
|
// There must eventually be an interference-free point at |
621 |
|
// which purge will not fail. (At worst, when queue is empty.) |
622 |
< |
int k; |
623 |
< |
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
624 |
< |
p1.purge(); |
625 |
< |
long count = p1.getTaskCount(); |
626 |
< |
if (count >= 0 && count <= max) |
627 |
< |
break; |
628 |
< |
Thread.sleep(1); |
629 |
< |
} |
542 |
< |
assertTrue(k < SMALL_DELAY_MS); |
543 |
< |
} catch(Exception e) { |
544 |
< |
unexpectedException(); |
622 |
> |
long startTime = System.nanoTime(); |
623 |
> |
do { |
624 |
> |
p.purge(); |
625 |
> |
long count = p.getTaskCount(); |
626 |
> |
if (count == max) |
627 |
> |
return; |
628 |
> |
} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS); |
629 |
> |
fail("Purge failed to remove cancelled tasks"); |
630 |
|
} finally { |
631 |
< |
joinPool(p1); |
631 |
> |
for (ScheduledFuture task : tasks) |
632 |
> |
task.cancel(true); |
633 |
> |
joinPool(p); |
634 |
|
} |
635 |
|
} |
636 |
|
|
637 |
|
/** |
638 |
< |
* shutDownNow returns a list containing tasks that were not run |
638 |
> |
* shutdownNow returns a list containing tasks that were not run |
639 |
|
*/ |
640 |
< |
public void testShutDownNow() { |
641 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
642 |
< |
for(int i = 0; i < 5; i++) |
643 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
644 |
< |
List l; |
645 |
< |
try { |
646 |
< |
l = p1.shutdownNow(); |
640 |
> |
public void testShutdownNow() { |
641 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
642 |
> |
for (int i = 0; i < 5; i++) |
643 |
> |
p.schedule(new SmallPossiblyInterruptedRunnable(), |
644 |
> |
LONG_DELAY_MS, MILLISECONDS); |
645 |
> |
try { |
646 |
> |
List<Runnable> l = p.shutdownNow(); |
647 |
> |
assertTrue(p.isShutdown()); |
648 |
> |
assertEquals(5, l.size()); |
649 |
|
} catch (SecurityException ok) { |
650 |
< |
return; |
650 |
> |
// Allowed in case test doesn't have privs |
651 |
> |
} finally { |
652 |
> |
joinPool(p); |
653 |
|
} |
563 |
– |
assertTrue(p1.isShutdown()); |
564 |
– |
assertTrue(l.size() > 0 && l.size() <= 5); |
565 |
– |
joinPool(p1); |
654 |
|
} |
655 |
|
|
656 |
|
/** |
657 |
|
* In default setting, shutdown cancels periodic but not delayed |
658 |
|
* tasks at shutdown |
659 |
|
*/ |
660 |
< |
public void testShutDown1() { |
661 |
< |
try { |
662 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
663 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
576 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
577 |
< |
|
578 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
579 |
< |
for(int i = 0; i < 5; i++) |
580 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
581 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
582 |
< |
BlockingQueue q = p1.getQueue(); |
583 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
584 |
< |
ScheduledFuture t = (ScheduledFuture)it.next(); |
585 |
< |
assertFalse(t.isCancelled()); |
586 |
< |
} |
587 |
< |
assertTrue(p1.isShutdown()); |
588 |
< |
Thread.sleep(SMALL_DELAY_MS); |
589 |
< |
for (int i = 0; i < 5; ++i) { |
590 |
< |
assertTrue(tasks[i].isDone()); |
591 |
< |
assertFalse(tasks[i].isCancelled()); |
592 |
< |
} |
660 |
> |
public void testShutdown1() throws InterruptedException { |
661 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
662 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
663 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
664 |
|
|
665 |
+ |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
666 |
+ |
for (int i = 0; i < tasks.length; i++) |
667 |
+ |
tasks[i] = p.schedule(new NoOpRunnable(), |
668 |
+ |
SHORT_DELAY_MS, MILLISECONDS); |
669 |
+ |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
670 |
+ |
BlockingQueue<Runnable> q = p.getQueue(); |
671 |
+ |
for (ScheduledFuture task : tasks) { |
672 |
+ |
assertFalse(task.isDone()); |
673 |
+ |
assertFalse(task.isCancelled()); |
674 |
+ |
assertTrue(q.contains(task)); |
675 |
|
} |
676 |
< |
catch(Exception ex) { |
677 |
< |
unexpectedException(); |
676 |
> |
assertTrue(p.isShutdown()); |
677 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
678 |
> |
assertTrue(p.isTerminated()); |
679 |
> |
for (ScheduledFuture task : tasks) { |
680 |
> |
assertTrue(task.isDone()); |
681 |
> |
assertFalse(task.isCancelled()); |
682 |
|
} |
683 |
|
} |
684 |
|
|
600 |
– |
|
685 |
|
/** |
686 |
|
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
687 |
|
* delayed tasks are cancelled at shutdown |
688 |
|
*/ |
689 |
< |
public void testShutDown2() { |
690 |
< |
try { |
691 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
692 |
< |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
693 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
694 |
< |
for(int i = 0; i < 5; i++) |
695 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
696 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
697 |
< |
assertTrue(p1.isShutdown()); |
698 |
< |
BlockingQueue q = p1.getQueue(); |
699 |
< |
assertTrue(q.isEmpty()); |
700 |
< |
Thread.sleep(SMALL_DELAY_MS); |
701 |
< |
assertTrue(p1.isTerminated()); |
702 |
< |
} |
703 |
< |
catch(Exception ex) { |
704 |
< |
unexpectedException(); |
689 |
> |
public void testShutdown2() throws InterruptedException { |
690 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
691 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
692 |
> |
assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
693 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
694 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
695 |
> |
for (int i = 0; i < tasks.length; i++) |
696 |
> |
tasks[i] = p.schedule(new NoOpRunnable(), |
697 |
> |
SHORT_DELAY_MS, MILLISECONDS); |
698 |
> |
BlockingQueue q = p.getQueue(); |
699 |
> |
assertEquals(tasks.length, q.size()); |
700 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
701 |
> |
assertTrue(p.isShutdown()); |
702 |
> |
assertTrue(q.isEmpty()); |
703 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
704 |
> |
assertTrue(p.isTerminated()); |
705 |
> |
for (ScheduledFuture task : tasks) { |
706 |
> |
assertTrue(task.isDone()); |
707 |
> |
assertTrue(task.isCancelled()); |
708 |
|
} |
709 |
|
} |
710 |
|
|
624 |
– |
|
711 |
|
/** |
712 |
|
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
713 |
< |
* periodic tasks are not cancelled at shutdown |
713 |
> |
* periodic tasks are cancelled at shutdown |
714 |
|
*/ |
715 |
< |
public void testShutDown3() { |
716 |
< |
try { |
717 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
718 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
719 |
< |
ScheduledFuture task = |
720 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
721 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
722 |
< |
assertTrue(p1.isShutdown()); |
723 |
< |
BlockingQueue q = p1.getQueue(); |
724 |
< |
assertTrue(q.isEmpty()); |
725 |
< |
Thread.sleep(SHORT_DELAY_MS); |
726 |
< |
assertTrue(p1.isTerminated()); |
727 |
< |
} |
728 |
< |
catch(Exception ex) { |
729 |
< |
unexpectedException(); |
730 |
< |
} |
715 |
> |
public void testShutdown3() throws InterruptedException { |
716 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
717 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
718 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
719 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
720 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
721 |
> |
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
722 |
> |
long initialDelay = LONG_DELAY_MS; |
723 |
> |
ScheduledFuture task = |
724 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay, |
725 |
> |
5, MILLISECONDS); |
726 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
727 |
> |
assertTrue(p.isShutdown()); |
728 |
> |
assertTrue(p.getQueue().isEmpty()); |
729 |
> |
assertTrue(task.isDone()); |
730 |
> |
assertTrue(task.isCancelled()); |
731 |
> |
joinPool(p); |
732 |
|
} |
733 |
|
|
734 |
|
/** |
735 |
|
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
736 |
< |
* periodic tasks are cancelled at shutdown |
736 |
> |
* periodic tasks are not cancelled at shutdown |
737 |
|
*/ |
738 |
< |
public void testShutDown4() { |
739 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
740 |
< |
try { |
741 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
738 |
> |
public void testShutdown4() throws InterruptedException { |
739 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
740 |
> |
final CountDownLatch counter = new CountDownLatch(2); |
741 |
> |
try { |
742 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
743 |
> |
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
744 |
> |
assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
745 |
> |
final Runnable r = new CheckedRunnable() { |
746 |
> |
public void realRun() { |
747 |
> |
counter.countDown(); |
748 |
> |
}}; |
749 |
|
ScheduledFuture task = |
750 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS); |
750 |
> |
p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS); |
751 |
> |
assertFalse(task.isDone()); |
752 |
|
assertFalse(task.isCancelled()); |
753 |
< |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
753 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
754 |
|
assertFalse(task.isCancelled()); |
755 |
< |
assertFalse(p1.isTerminated()); |
756 |
< |
assertTrue(p1.isShutdown()); |
757 |
< |
Thread.sleep(SHORT_DELAY_MS); |
755 |
> |
assertFalse(p.isTerminated()); |
756 |
> |
assertTrue(p.isShutdown()); |
757 |
> |
assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS)); |
758 |
|
assertFalse(task.isCancelled()); |
759 |
< |
assertTrue(task.cancel(true)); |
759 |
> |
assertTrue(task.cancel(false)); |
760 |
|
assertTrue(task.isDone()); |
761 |
< |
Thread.sleep(SHORT_DELAY_MS); |
762 |
< |
assertTrue(p1.isTerminated()); |
763 |
< |
} |
669 |
< |
catch(Exception ex) { |
670 |
< |
unexpectedException(); |
761 |
> |
assertTrue(task.isCancelled()); |
762 |
> |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
763 |
> |
assertTrue(p.isTerminated()); |
764 |
|
} |
765 |
|
finally { |
766 |
< |
joinPool(p1); |
766 |
> |
joinPool(p); |
767 |
|
} |
768 |
|
} |
769 |
|
|
770 |
|
/** |
771 |
|
* completed submit of callable returns result |
772 |
|
*/ |
773 |
< |
public void testSubmitCallable() { |
773 |
> |
public void testSubmitCallable() throws Exception { |
774 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
775 |
|
try { |
776 |
|
Future<String> future = e.submit(new StringTask()); |
777 |
|
String result = future.get(); |
778 |
|
assertSame(TEST_STRING, result); |
686 |
– |
} |
687 |
– |
catch (ExecutionException ex) { |
688 |
– |
unexpectedException(); |
689 |
– |
} |
690 |
– |
catch (InterruptedException ex) { |
691 |
– |
unexpectedException(); |
779 |
|
} finally { |
780 |
|
joinPool(e); |
781 |
|
} |
784 |
|
/** |
785 |
|
* completed submit of runnable returns successfully |
786 |
|
*/ |
787 |
< |
public void testSubmitRunnable() { |
787 |
> |
public void testSubmitRunnable() throws Exception { |
788 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
789 |
|
try { |
790 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
791 |
|
future.get(); |
792 |
|
assertTrue(future.isDone()); |
706 |
– |
} |
707 |
– |
catch (ExecutionException ex) { |
708 |
– |
unexpectedException(); |
709 |
– |
} |
710 |
– |
catch (InterruptedException ex) { |
711 |
– |
unexpectedException(); |
793 |
|
} finally { |
794 |
|
joinPool(e); |
795 |
|
} |
798 |
|
/** |
799 |
|
* completed submit of (runnable, result) returns result |
800 |
|
*/ |
801 |
< |
public void testSubmitRunnable2() { |
801 |
> |
public void testSubmitRunnable2() throws Exception { |
802 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
803 |
|
try { |
804 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
805 |
|
String result = future.get(); |
806 |
|
assertSame(TEST_STRING, result); |
726 |
– |
} |
727 |
– |
catch (ExecutionException ex) { |
728 |
– |
unexpectedException(); |
729 |
– |
} |
730 |
– |
catch (InterruptedException ex) { |
731 |
– |
unexpectedException(); |
807 |
|
} finally { |
808 |
|
joinPool(e); |
809 |
|
} |
812 |
|
/** |
813 |
|
* invokeAny(null) throws NPE |
814 |
|
*/ |
815 |
< |
public void testInvokeAny1() { |
815 |
> |
public void testInvokeAny1() throws Exception { |
816 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
817 |
|
try { |
818 |
|
e.invokeAny(null); |
819 |
+ |
shouldThrow(); |
820 |
|
} catch (NullPointerException success) { |
745 |
– |
} catch(Exception ex) { |
746 |
– |
unexpectedException(); |
821 |
|
} finally { |
822 |
|
joinPool(e); |
823 |
|
} |
826 |
|
/** |
827 |
|
* invokeAny(empty collection) throws IAE |
828 |
|
*/ |
829 |
< |
public void testInvokeAny2() { |
829 |
> |
public void testInvokeAny2() throws Exception { |
830 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
831 |
|
try { |
832 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
833 |
+ |
shouldThrow(); |
834 |
|
} catch (IllegalArgumentException success) { |
760 |
– |
} catch(Exception ex) { |
761 |
– |
unexpectedException(); |
835 |
|
} finally { |
836 |
|
joinPool(e); |
837 |
|
} |
840 |
|
/** |
841 |
|
* invokeAny(c) throws NPE if c has null elements |
842 |
|
*/ |
843 |
< |
public void testInvokeAny3() { |
843 |
> |
public void testInvokeAny3() throws Exception { |
844 |
> |
CountDownLatch latch = new CountDownLatch(1); |
845 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
846 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
847 |
+ |
l.add(latchAwaitingStringTask(latch)); |
848 |
+ |
l.add(null); |
849 |
|
try { |
773 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
774 |
– |
l.add(new StringTask()); |
775 |
– |
l.add(null); |
850 |
|
e.invokeAny(l); |
851 |
+ |
shouldThrow(); |
852 |
|
} catch (NullPointerException success) { |
778 |
– |
} catch(Exception ex) { |
779 |
– |
unexpectedException(); |
853 |
|
} finally { |
854 |
+ |
latch.countDown(); |
855 |
|
joinPool(e); |
856 |
|
} |
857 |
|
} |
859 |
|
/** |
860 |
|
* invokeAny(c) throws ExecutionException if no task completes |
861 |
|
*/ |
862 |
< |
public void testInvokeAny4() { |
862 |
> |
public void testInvokeAny4() throws Exception { |
863 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
864 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
865 |
+ |
l.add(new NPETask()); |
866 |
|
try { |
791 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
792 |
– |
l.add(new NPETask()); |
867 |
|
e.invokeAny(l); |
868 |
+ |
shouldThrow(); |
869 |
|
} catch (ExecutionException success) { |
870 |
< |
} catch(Exception ex) { |
796 |
< |
unexpectedException(); |
870 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
871 |
|
} finally { |
872 |
|
joinPool(e); |
873 |
|
} |
876 |
|
/** |
877 |
|
* invokeAny(c) returns result of some task |
878 |
|
*/ |
879 |
< |
public void testInvokeAny5() { |
879 |
> |
public void testInvokeAny5() throws Exception { |
880 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
881 |
|
try { |
882 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
882 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
883 |
|
l.add(new StringTask()); |
884 |
|
l.add(new StringTask()); |
885 |
|
String result = e.invokeAny(l); |
886 |
|
assertSame(TEST_STRING, result); |
813 |
– |
} catch (ExecutionException success) { |
814 |
– |
} catch(Exception ex) { |
815 |
– |
unexpectedException(); |
887 |
|
} finally { |
888 |
|
joinPool(e); |
889 |
|
} |
892 |
|
/** |
893 |
|
* invokeAll(null) throws NPE |
894 |
|
*/ |
895 |
< |
public void testInvokeAll1() { |
895 |
> |
public void testInvokeAll1() throws Exception { |
896 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
897 |
|
try { |
898 |
|
e.invokeAll(null); |
899 |
+ |
shouldThrow(); |
900 |
|
} catch (NullPointerException success) { |
829 |
– |
} catch(Exception ex) { |
830 |
– |
unexpectedException(); |
901 |
|
} finally { |
902 |
|
joinPool(e); |
903 |
|
} |
906 |
|
/** |
907 |
|
* invokeAll(empty collection) returns empty collection |
908 |
|
*/ |
909 |
< |
public void testInvokeAll2() { |
909 |
> |
public void testInvokeAll2() throws Exception { |
910 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
911 |
|
try { |
912 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
913 |
|
assertTrue(r.isEmpty()); |
844 |
– |
} catch(Exception ex) { |
845 |
– |
unexpectedException(); |
914 |
|
} finally { |
915 |
|
joinPool(e); |
916 |
|
} |
919 |
|
/** |
920 |
|
* invokeAll(c) throws NPE if c has null elements |
921 |
|
*/ |
922 |
< |
public void testInvokeAll3() { |
922 |
> |
public void testInvokeAll3() throws Exception { |
923 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
924 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
925 |
+ |
l.add(new StringTask()); |
926 |
+ |
l.add(null); |
927 |
|
try { |
857 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
858 |
– |
l.add(new StringTask()); |
859 |
– |
l.add(null); |
928 |
|
e.invokeAll(l); |
929 |
+ |
shouldThrow(); |
930 |
|
} catch (NullPointerException success) { |
862 |
– |
} catch(Exception ex) { |
863 |
– |
unexpectedException(); |
931 |
|
} finally { |
932 |
|
joinPool(e); |
933 |
|
} |
936 |
|
/** |
937 |
|
* get of invokeAll(c) throws exception on failed task |
938 |
|
*/ |
939 |
< |
public void testInvokeAll4() { |
939 |
> |
public void testInvokeAll4() throws Exception { |
940 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
941 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
942 |
+ |
l.add(new NPETask()); |
943 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
944 |
+ |
assertEquals(1, futures.size()); |
945 |
|
try { |
946 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
947 |
< |
l.add(new NPETask()); |
948 |
< |
List<Future<String>> result = e.invokeAll(l); |
949 |
< |
assertEquals(1, result.size()); |
879 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
880 |
< |
it.next().get(); |
881 |
< |
} catch(ExecutionException success) { |
882 |
< |
} catch(Exception ex) { |
883 |
< |
unexpectedException(); |
946 |
> |
futures.get(0).get(); |
947 |
> |
shouldThrow(); |
948 |
> |
} catch (ExecutionException success) { |
949 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
950 |
|
} finally { |
951 |
|
joinPool(e); |
952 |
|
} |
955 |
|
/** |
956 |
|
* invokeAll(c) returns results of all completed tasks |
957 |
|
*/ |
958 |
< |
public void testInvokeAll5() { |
958 |
> |
public void testInvokeAll5() throws Exception { |
959 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
960 |
|
try { |
961 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
961 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
962 |
|
l.add(new StringTask()); |
963 |
|
l.add(new StringTask()); |
964 |
< |
List<Future<String>> result = e.invokeAll(l); |
965 |
< |
assertEquals(2, result.size()); |
966 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
967 |
< |
assertSame(TEST_STRING, it.next().get()); |
902 |
< |
} catch (ExecutionException success) { |
903 |
< |
} catch(Exception ex) { |
904 |
< |
unexpectedException(); |
964 |
> |
List<Future<String>> futures = e.invokeAll(l); |
965 |
> |
assertEquals(2, futures.size()); |
966 |
> |
for (Future<String> future : futures) |
967 |
> |
assertSame(TEST_STRING, future.get()); |
968 |
|
} finally { |
969 |
|
joinPool(e); |
970 |
|
} |
973 |
|
/** |
974 |
|
* timed invokeAny(null) throws NPE |
975 |
|
*/ |
976 |
< |
public void testTimedInvokeAny1() { |
976 |
> |
public void testTimedInvokeAny1() throws Exception { |
977 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
978 |
|
try { |
979 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
979 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
980 |
> |
shouldThrow(); |
981 |
|
} catch (NullPointerException success) { |
918 |
– |
} catch(Exception ex) { |
919 |
– |
unexpectedException(); |
982 |
|
} finally { |
983 |
|
joinPool(e); |
984 |
|
} |
987 |
|
/** |
988 |
|
* timed invokeAny(,,null) throws NPE |
989 |
|
*/ |
990 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
990 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
991 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
992 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
993 |
+ |
l.add(new StringTask()); |
994 |
|
try { |
931 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
932 |
– |
l.add(new StringTask()); |
995 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
996 |
+ |
shouldThrow(); |
997 |
|
} catch (NullPointerException success) { |
935 |
– |
} catch(Exception ex) { |
936 |
– |
unexpectedException(); |
998 |
|
} finally { |
999 |
|
joinPool(e); |
1000 |
|
} |
1003 |
|
/** |
1004 |
|
* timed invokeAny(empty collection) throws IAE |
1005 |
|
*/ |
1006 |
< |
public void testTimedInvokeAny2() { |
1006 |
> |
public void testTimedInvokeAny2() throws Exception { |
1007 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1008 |
|
try { |
1009 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1009 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1010 |
> |
shouldThrow(); |
1011 |
|
} catch (IllegalArgumentException success) { |
950 |
– |
} catch(Exception ex) { |
951 |
– |
unexpectedException(); |
1012 |
|
} finally { |
1013 |
|
joinPool(e); |
1014 |
|
} |
1017 |
|
/** |
1018 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1019 |
|
*/ |
1020 |
< |
public void testTimedInvokeAny3() { |
1020 |
> |
public void testTimedInvokeAny3() throws Exception { |
1021 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1022 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1023 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1024 |
+ |
l.add(latchAwaitingStringTask(latch)); |
1025 |
+ |
l.add(null); |
1026 |
|
try { |
1027 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1028 |
< |
l.add(new StringTask()); |
965 |
< |
l.add(null); |
966 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1027 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1028 |
> |
shouldThrow(); |
1029 |
|
} catch (NullPointerException success) { |
968 |
– |
} catch(Exception ex) { |
969 |
– |
ex.printStackTrace(); |
970 |
– |
unexpectedException(); |
1030 |
|
} finally { |
1031 |
+ |
latch.countDown(); |
1032 |
|
joinPool(e); |
1033 |
|
} |
1034 |
|
} |
1036 |
|
/** |
1037 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1038 |
|
*/ |
1039 |
< |
public void testTimedInvokeAny4() { |
1039 |
> |
public void testTimedInvokeAny4() throws Exception { |
1040 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1041 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1042 |
+ |
l.add(new NPETask()); |
1043 |
|
try { |
1044 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1045 |
< |
l.add(new NPETask()); |
1046 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1047 |
< |
} catch(ExecutionException success) { |
986 |
< |
} catch(Exception ex) { |
987 |
< |
unexpectedException(); |
1044 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1045 |
> |
shouldThrow(); |
1046 |
> |
} catch (ExecutionException success) { |
1047 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1048 |
|
} finally { |
1049 |
|
joinPool(e); |
1050 |
|
} |
1053 |
|
/** |
1054 |
|
* timed invokeAny(c) returns result of some task |
1055 |
|
*/ |
1056 |
< |
public void testTimedInvokeAny5() { |
1056 |
> |
public void testTimedInvokeAny5() throws Exception { |
1057 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1058 |
|
try { |
1059 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1059 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1060 |
|
l.add(new StringTask()); |
1061 |
|
l.add(new StringTask()); |
1062 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1062 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1063 |
|
assertSame(TEST_STRING, result); |
1004 |
– |
} catch (ExecutionException success) { |
1005 |
– |
} catch(Exception ex) { |
1006 |
– |
unexpectedException(); |
1064 |
|
} finally { |
1065 |
|
joinPool(e); |
1066 |
|
} |
1069 |
|
/** |
1070 |
|
* timed invokeAll(null) throws NPE |
1071 |
|
*/ |
1072 |
< |
public void testTimedInvokeAll1() { |
1072 |
> |
public void testTimedInvokeAll1() throws Exception { |
1073 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1074 |
|
try { |
1075 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1075 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1076 |
> |
shouldThrow(); |
1077 |
|
} catch (NullPointerException success) { |
1020 |
– |
} catch(Exception ex) { |
1021 |
– |
unexpectedException(); |
1078 |
|
} finally { |
1079 |
|
joinPool(e); |
1080 |
|
} |
1083 |
|
/** |
1084 |
|
* timed invokeAll(,,null) throws NPE |
1085 |
|
*/ |
1086 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1086 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1087 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1088 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1089 |
+ |
l.add(new StringTask()); |
1090 |
|
try { |
1033 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1034 |
– |
l.add(new StringTask()); |
1091 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1092 |
+ |
shouldThrow(); |
1093 |
|
} catch (NullPointerException success) { |
1037 |
– |
} catch(Exception ex) { |
1038 |
– |
unexpectedException(); |
1094 |
|
} finally { |
1095 |
|
joinPool(e); |
1096 |
|
} |
1099 |
|
/** |
1100 |
|
* timed invokeAll(empty collection) returns empty collection |
1101 |
|
*/ |
1102 |
< |
public void testTimedInvokeAll2() { |
1102 |
> |
public void testTimedInvokeAll2() throws Exception { |
1103 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1104 |
|
try { |
1105 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1105 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1106 |
|
assertTrue(r.isEmpty()); |
1052 |
– |
} catch(Exception ex) { |
1053 |
– |
unexpectedException(); |
1107 |
|
} finally { |
1108 |
|
joinPool(e); |
1109 |
|
} |
1112 |
|
/** |
1113 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1114 |
|
*/ |
1115 |
< |
public void testTimedInvokeAll3() { |
1115 |
> |
public void testTimedInvokeAll3() throws Exception { |
1116 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1117 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1118 |
+ |
l.add(new StringTask()); |
1119 |
+ |
l.add(null); |
1120 |
|
try { |
1121 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1122 |
< |
l.add(new StringTask()); |
1067 |
< |
l.add(null); |
1068 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1121 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1122 |
> |
shouldThrow(); |
1123 |
|
} catch (NullPointerException success) { |
1070 |
– |
} catch(Exception ex) { |
1071 |
– |
unexpectedException(); |
1124 |
|
} finally { |
1125 |
|
joinPool(e); |
1126 |
|
} |
1129 |
|
/** |
1130 |
|
* get of element of invokeAll(c) throws exception on failed task |
1131 |
|
*/ |
1132 |
< |
public void testTimedInvokeAll4() { |
1132 |
> |
public void testTimedInvokeAll4() throws Exception { |
1133 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1134 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1135 |
+ |
l.add(new NPETask()); |
1136 |
+ |
List<Future<String>> futures = |
1137 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1138 |
+ |
assertEquals(1, futures.size()); |
1139 |
|
try { |
1140 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1141 |
< |
l.add(new NPETask()); |
1142 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1143 |
< |
assertEquals(1, result.size()); |
1087 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1088 |
< |
it.next().get(); |
1089 |
< |
} catch(ExecutionException success) { |
1090 |
< |
} catch(Exception ex) { |
1091 |
< |
unexpectedException(); |
1140 |
> |
futures.get(0).get(); |
1141 |
> |
shouldThrow(); |
1142 |
> |
} catch (ExecutionException success) { |
1143 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1144 |
|
} finally { |
1145 |
|
joinPool(e); |
1146 |
|
} |
1149 |
|
/** |
1150 |
|
* timed invokeAll(c) returns results of all completed tasks |
1151 |
|
*/ |
1152 |
< |
public void testTimedInvokeAll5() { |
1152 |
> |
public void testTimedInvokeAll5() throws Exception { |
1153 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1154 |
|
try { |
1155 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1155 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1156 |
|
l.add(new StringTask()); |
1157 |
|
l.add(new StringTask()); |
1158 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1159 |
< |
assertEquals(2, result.size()); |
1160 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1161 |
< |
assertSame(TEST_STRING, it.next().get()); |
1162 |
< |
} catch (ExecutionException success) { |
1111 |
< |
} catch(Exception ex) { |
1112 |
< |
unexpectedException(); |
1158 |
> |
List<Future<String>> futures = |
1159 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1160 |
> |
assertEquals(2, futures.size()); |
1161 |
> |
for (Future<String> future : futures) |
1162 |
> |
assertSame(TEST_STRING, future.get()); |
1163 |
|
} finally { |
1164 |
|
joinPool(e); |
1165 |
|
} |
1168 |
|
/** |
1169 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1170 |
|
*/ |
1171 |
< |
public void testTimedInvokeAll6() { |
1171 |
> |
public void testTimedInvokeAll6() throws Exception { |
1172 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1173 |
|
try { |
1174 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1174 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1175 |
|
l.add(new StringTask()); |
1176 |
|
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1177 |
|
l.add(new StringTask()); |
1178 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1179 |
< |
assertEquals(3, result.size()); |
1180 |
< |
Iterator<Future<String>> it = result.iterator(); |
1181 |
< |
Future<String> f1 = it.next(); |
1182 |
< |
Future<String> f2 = it.next(); |
1183 |
< |
Future<String> f3 = it.next(); |
1184 |
< |
assertTrue(f1.isDone()); |
1135 |
< |
assertTrue(f2.isDone()); |
1136 |
< |
assertTrue(f3.isDone()); |
1137 |
< |
assertFalse(f1.isCancelled()); |
1138 |
< |
assertTrue(f2.isCancelled()); |
1139 |
< |
} catch(Exception ex) { |
1140 |
< |
unexpectedException(); |
1178 |
> |
List<Future<String>> futures = |
1179 |
> |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1180 |
> |
assertEquals(l.size(), futures.size()); |
1181 |
> |
for (Future future : futures) |
1182 |
> |
assertTrue(future.isDone()); |
1183 |
> |
assertFalse(futures.get(0).isCancelled()); |
1184 |
> |
assertTrue(futures.get(1).isCancelled()); |
1185 |
|
} finally { |
1186 |
|
joinPool(e); |
1187 |
|
} |
1188 |
|
} |
1189 |
|
|
1146 |
– |
|
1190 |
|
} |