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* Other contributors include John Vint |
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*/ |
7 |
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|
8 |
< |
import junit.framework.*; |
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> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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> |
|
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import java.util.ArrayList; |
11 |
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import java.util.List; |
11 |
– |
import java.util.concurrent.Phaser; |
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import java.util.concurrent.CountDownLatch; |
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+ |
import java.util.concurrent.Phaser; |
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import java.util.concurrent.TimeoutException; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import java.util.concurrent.atomic.AtomicInteger; |
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|
17 |
+ |
import junit.framework.Test; |
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+ |
import junit.framework.TestSuite; |
19 |
+ |
|
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public class PhaserTest extends JSR166TestCase { |
21 |
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|
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public static void main(String[] args) { |
23 |
< |
junit.textui.TestRunner.run(suite()); |
23 |
> |
main(suite(), args); |
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} |
25 |
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|
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public static Test suite() { |
192 |
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/** |
193 |
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* register on a subphaser that is currently empty succeeds, even |
194 |
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* in the presence of another non-empty subphaser |
194 |
– |
* XXXX broken (hangs) as of 2011-06-26 |
195 |
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*/ |
196 |
< |
public void XXXXtestRegisterEmptySubPhaser() { |
196 |
> |
public void testRegisterEmptySubPhaser() { |
197 |
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Phaser root = new Phaser(); |
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Phaser child1 = new Phaser(root, 1); |
199 |
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Phaser child2 = new Phaser(root, 0); |
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assertEquals(0, child2.register()); |
201 |
+ |
assertState(root, 0, 2, 2); |
202 |
+ |
assertState(child1, 0, 1, 1); |
203 |
+ |
assertState(child2, 0, 1, 1); |
204 |
|
assertEquals(0, child2.arriveAndDeregister()); |
205 |
+ |
assertState(root, 0, 1, 1); |
206 |
+ |
assertState(child1, 0, 1, 1); |
207 |
+ |
assertState(child2, 0, 0, 0); |
208 |
|
assertEquals(0, child2.register()); |
209 |
|
assertEquals(0, child2.arriveAndDeregister()); |
210 |
+ |
assertState(root, 0, 1, 1); |
211 |
+ |
assertState(child1, 0, 1, 1); |
212 |
|
assertState(child2, 0, 0, 0); |
213 |
+ |
assertEquals(0, child1.arriveAndDeregister()); |
214 |
+ |
assertTerminated(root, 1); |
215 |
+ |
assertTerminated(child1, 1); |
216 |
+ |
assertTerminated(child2, 1); |
217 |
|
} |
218 |
|
|
219 |
|
/** |
338 |
|
* registered or unarrived parties would become negative |
339 |
|
*/ |
340 |
|
public void testArriveAndDeregister1() { |
341 |
+ |
Phaser phaser = new Phaser(); |
342 |
|
try { |
330 |
– |
Phaser phaser = new Phaser(); |
343 |
|
phaser.arriveAndDeregister(); |
344 |
|
shouldThrow(); |
345 |
|
} catch (IllegalStateException success) {} |
625 |
|
threads.add(newStartedThread(new CheckedRunnable() { |
626 |
|
public void realRun() { |
627 |
|
for (int k = 0; k < 3; k++) { |
628 |
< |
assertEquals(2*k+1, phaser.arriveAndAwaitAdvance()); |
628 |
> |
assertEquals(2 * k + 1, phaser.arriveAndAwaitAdvance()); |
629 |
|
count.incrementAndGet(); |
630 |
< |
assertEquals(2*k+1, phaser.arrive()); |
631 |
< |
assertEquals(2*k+2, phaser.awaitAdvance(2*k+1)); |
632 |
< |
assertEquals(count.get(), 4*(k+1)); |
630 |
> |
assertEquals(2 * k + 1, phaser.arrive()); |
631 |
> |
assertEquals(2 * k + 2, phaser.awaitAdvance(2 * k + 1)); |
632 |
> |
assertEquals(4 * (k + 1), count.get()); |
633 |
|
}}})); |
634 |
|
|
635 |
|
for (Thread thread : threads) |
748 |
|
* unarrived parties |
749 |
|
*/ |
750 |
|
public void testArriveAndAwaitAdvance1() { |
751 |
+ |
Phaser phaser = new Phaser(); |
752 |
|
try { |
740 |
– |
Phaser phaser = new Phaser(); |
753 |
|
phaser.arriveAndAwaitAdvance(); |
754 |
|
shouldThrow(); |
755 |
|
} catch (IllegalStateException success) {} |