5 |
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*/ |
6 |
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7 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
8 |
– |
import static java.util.concurrent.TimeUnit.SECONDS; |
8 |
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|
9 |
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import java.util.Arrays; |
11 |
– |
import java.util.Collections; |
10 |
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import java.util.HashSet; |
11 |
< |
import java.util.List; |
11 |
> |
import java.util.concurrent.Callable; |
12 |
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import java.util.concurrent.CancellationException; |
13 |
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import java.util.concurrent.ExecutionException; |
14 |
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import java.util.concurrent.ForkJoinPool; |
77 |
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assertNull(a.getRawResult()); |
78 |
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|
79 |
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try { |
80 |
< |
a.get(0L, SECONDS); |
80 |
> |
a.get(randomExpiredTimeout(), randomTimeUnit()); |
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shouldThrow(); |
82 |
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} catch (TimeoutException success) { |
83 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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checkCompletedNormally(a, null); |
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} |
89 |
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|
90 |
< |
<T> void checkCompletedNormally(ForkJoinTask<T> a, T expected) { |
90 |
> |
<T> void checkCompletedNormally(ForkJoinTask<T> a, T expectedValue) { |
91 |
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assertTrue(a.isDone()); |
92 |
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assertFalse(a.isCancelled()); |
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assertTrue(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertNull(a.getException()); |
96 |
< |
assertSame(expected, a.getRawResult()); |
96 |
> |
assertSame(expectedValue, a.getRawResult()); |
97 |
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|
98 |
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{ |
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Thread.currentThread().interrupt(); |
100 |
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long startTime = System.nanoTime(); |
101 |
< |
assertSame(expected, a.join()); |
102 |
< |
assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS); |
101 |
> |
assertSame(expectedValue, a.join()); |
102 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
103 |
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Thread.interrupted(); |
104 |
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} |
105 |
|
|
107 |
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Thread.currentThread().interrupt(); |
108 |
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long startTime = System.nanoTime(); |
109 |
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a.quietlyJoin(); // should be no-op |
110 |
< |
assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS); |
110 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
111 |
|
Thread.interrupted(); |
112 |
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} |
113 |
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|
114 |
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assertFalse(a.cancel(false)); |
115 |
|
assertFalse(a.cancel(true)); |
116 |
+ |
|
117 |
+ |
T v1 = null, v2 = null; |
118 |
|
try { |
119 |
< |
assertSame(expected, a.get()); |
120 |
< |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
121 |
< |
try { |
122 |
< |
assertSame(expected, a.get(5L, SECONDS)); |
119 |
> |
v1 = a.get(); |
120 |
> |
v2 = a.get(randomTimeout(), randomTimeUnit()); |
121 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
122 |
+ |
assertSame(expectedValue, v1); |
123 |
+ |
assertSame(expectedValue, v2); |
124 |
|
} |
125 |
|
|
126 |
|
void checkCancelled(ForkJoinTask a) { |
144 |
|
{ |
145 |
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long startTime = System.nanoTime(); |
146 |
|
a.quietlyJoin(); // should be no-op |
147 |
< |
assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS); |
147 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
148 |
|
} |
149 |
|
|
150 |
|
try { |
154 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
155 |
|
|
156 |
|
try { |
157 |
< |
a.get(5L, SECONDS); |
157 |
> |
a.get(randomTimeout(), randomTimeUnit()); |
158 |
|
shouldThrow(); |
159 |
|
} catch (CancellationException success) { |
160 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
182 |
|
{ |
183 |
|
long startTime = System.nanoTime(); |
184 |
|
a.quietlyJoin(); // should be no-op |
185 |
< |
assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS); |
185 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
186 |
|
} |
187 |
|
|
188 |
|
try { |
193 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
194 |
|
|
195 |
|
try { |
196 |
< |
a.get(5L, SECONDS); |
196 |
> |
a.get(randomTimeout(), randomTimeUnit()); |
197 |
|
shouldThrow(); |
198 |
|
} catch (ExecutionException success) { |
199 |
|
assertSame(t.getClass(), success.getCause().getClass()); |
467 |
|
AsyncFib f = new AsyncFib(8); |
468 |
|
assertSame(f, f.fork()); |
469 |
|
try { |
470 |
< |
f.get(5L, null); |
470 |
> |
f.get(randomTimeout(), null); |
471 |
|
shouldThrow(); |
472 |
|
} catch (NullPointerException success) {} |
473 |
|
}}; |
499 |
|
AsyncFib f = new AsyncFib(8); |
500 |
|
assertSame(f, f.fork()); |
501 |
|
helpQuiesce(); |
502 |
+ |
while (!f.isDone()) // wait out race |
503 |
+ |
; |
504 |
|
assertEquals(21, f.number); |
505 |
|
assertEquals(0, getQueuedTaskCount()); |
506 |
|
checkCompletedNormally(f); |
1216 |
|
AsyncFib f = new AsyncFib(8); |
1217 |
|
assertSame(f, f.fork()); |
1218 |
|
try { |
1219 |
< |
f.get(5L, null); |
1219 |
> |
f.get(randomTimeout(), null); |
1220 |
|
shouldThrow(); |
1221 |
|
} catch (NullPointerException success) {} |
1222 |
|
}}; |
1655 |
|
testInvokeOnPool(mainPool(), a); |
1656 |
|
} |
1657 |
|
|
1658 |
+ |
/** |
1659 |
+ |
* adapt(runnable).toString() contains toString of wrapped task |
1660 |
+ |
*/ |
1661 |
+ |
public void testAdapt_Runnable_toString() { |
1662 |
+ |
if (testImplementationDetails) { |
1663 |
+ |
Runnable r = () -> {}; |
1664 |
+ |
ForkJoinTask<?> task = ForkJoinTask.adapt(r); |
1665 |
+ |
assertEquals( |
1666 |
+ |
identityString(task) + "[Wrapped task = " + r.toString() + "]", |
1667 |
+ |
task.toString()); |
1668 |
+ |
} |
1669 |
+ |
} |
1670 |
+ |
|
1671 |
+ |
/** |
1672 |
+ |
* adapt(runnable, x).toString() contains toString of wrapped task |
1673 |
+ |
*/ |
1674 |
+ |
public void testAdapt_Runnable_withResult_toString() { |
1675 |
+ |
if (testImplementationDetails) { |
1676 |
+ |
Runnable r = () -> {}; |
1677 |
+ |
ForkJoinTask<String> task = ForkJoinTask.adapt(r, ""); |
1678 |
+ |
assertEquals( |
1679 |
+ |
identityString(task) + "[Wrapped task = " + r.toString() + "]", |
1680 |
+ |
task.toString()); |
1681 |
+ |
} |
1682 |
+ |
} |
1683 |
+ |
|
1684 |
+ |
/** |
1685 |
+ |
* adapt(callable).toString() contains toString of wrapped task |
1686 |
+ |
*/ |
1687 |
+ |
public void testAdapt_Callable_toString() { |
1688 |
+ |
if (testImplementationDetails) { |
1689 |
+ |
Callable<String> c = () -> ""; |
1690 |
+ |
ForkJoinTask<String> task = ForkJoinTask.adapt(c); |
1691 |
+ |
assertEquals( |
1692 |
+ |
identityString(task) + "[Wrapped task = " + c.toString() + "]", |
1693 |
+ |
task.toString()); |
1694 |
+ |
} |
1695 |
+ |
} |
1696 |
+ |
|
1697 |
+ |
// adaptInterruptible deferred to its own independent change |
1698 |
+ |
// https://bugs.openjdk.java.net/browse/JDK-8246587 |
1699 |
+ |
|
1700 |
+ |
// /** |
1701 |
+ |
// * adaptInterruptible(callable).toString() contains toString of wrapped task |
1702 |
+ |
// */ |
1703 |
+ |
// public void testAdaptInterruptible_Callable_toString() { |
1704 |
+ |
// if (testImplementationDetails) { |
1705 |
+ |
// Callable<String> c = () -> ""; |
1706 |
+ |
// ForkJoinTask<String> task = ForkJoinTask.adaptInterruptible(c); |
1707 |
+ |
// assertEquals( |
1708 |
+ |
// identityString(task) + "[Wrapped task = " + c.toString() + "]", |
1709 |
+ |
// task.toString()); |
1710 |
+ |
// } |
1711 |
+ |
// } |
1712 |
|
} |