8 |
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|
9 |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
11 |
– |
import static java.util.concurrent.TimeUnit.SECONDS; |
11 |
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|
12 |
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import java.util.ArrayList; |
13 |
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import java.util.List; |
60 |
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pf.run(); |
61 |
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pf.runAndReset(); |
62 |
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assertEquals(savedRunCount, pf.runCount()); |
63 |
+ |
Object r2 = null; |
64 |
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try { |
65 |
< |
assertSame(r, f.get()); |
65 |
> |
r2 = f.get(); |
66 |
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} catch (CancellationException t) { |
67 |
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assertSame(exInfo, CancellationException.class); |
68 |
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} catch (ExecutionException t) { |
70 |
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} catch (Throwable t) { |
71 |
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threadUnexpectedException(t); |
72 |
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} |
73 |
+ |
if (exInfo == null) |
74 |
+ |
assertSame(r, r2); |
75 |
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assertTrue(f.isDone()); |
76 |
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} |
77 |
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} |
104 |
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} |
105 |
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} |
106 |
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|
107 |
< |
<T> void checkCompletedNormally(Future<T> f, T expected) { |
107 |
> |
<T> void checkCompletedNormally(Future<T> f, T expectedValue) { |
108 |
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checkIsDone(f); |
109 |
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assertFalse(f.isCancelled()); |
110 |
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|
111 |
+ |
T v1 = null, v2 = null; |
112 |
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try { |
113 |
< |
assertSame(expected, f.get()); |
114 |
< |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
112 |
< |
try { |
113 |
< |
assertSame(expected, f.get(5L, SECONDS)); |
113 |
> |
v1 = f.get(); |
114 |
> |
v2 = f.get(randomTimeout(), randomTimeUnit()); |
115 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
116 |
+ |
assertSame(expectedValue, v1); |
117 |
+ |
assertSame(expectedValue, v2); |
118 |
|
} |
119 |
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|
120 |
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void checkCancelled(Future<?> f) { |
128 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
129 |
|
|
130 |
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try { |
131 |
< |
f.get(5L, SECONDS); |
131 |
> |
f.get(randomTimeout(), randomTimeUnit()); |
132 |
|
shouldThrow(); |
133 |
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} catch (CancellationException success) { |
134 |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
154 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
155 |
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|
156 |
|
try { |
157 |
< |
f.get(5L, SECONDS); |
157 |
> |
f.get(randomTimeout(), randomTimeUnit()); |
158 |
|
shouldThrow(); |
159 |
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} catch (ExecutionException success) { |
160 |
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assertSame(t, success.getCause()); |
420 |
|
delay(LONG_DELAY_MS); |
421 |
|
shouldThrow(); |
422 |
|
} catch (InterruptedException success) {} |
423 |
+ |
assertFalse(Thread.interrupted()); |
424 |
|
}}); |
425 |
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|
426 |
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Thread t = newStartedThread(task); |
464 |
|
try { |
465 |
|
task.cancel(true); |
466 |
|
shouldThrow(); |
467 |
< |
} catch (SecurityException expected) {} |
467 |
> |
} catch (SecurityException success) {} |
468 |
|
|
469 |
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// We failed to deliver the interrupt, but the world retains |
470 |
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// its sanity, as if we had done task.cancel(false) |
754 |
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final FutureTask task = new FutureTask(new NoOpCallable()); |
755 |
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Thread t = newStartedThread(new CheckedRunnable() { |
756 |
|
public void realRun() throws Exception { |
757 |
+ |
long startTime = System.nanoTime(); |
758 |
+ |
|
759 |
|
Thread.currentThread().interrupt(); |
760 |
|
try { |
761 |
< |
task.get(2*LONG_DELAY_MS, MILLISECONDS); |
761 |
> |
task.get(randomTimeout(), randomTimeUnit()); |
762 |
|
shouldThrow(); |
763 |
|
} catch (InterruptedException success) {} |
764 |
|
assertFalse(Thread.interrupted()); |
765 |
|
|
766 |
|
pleaseInterrupt.countDown(); |
767 |
|
try { |
768 |
< |
task.get(2*LONG_DELAY_MS, MILLISECONDS); |
768 |
> |
task.get(LONG_DELAY_MS, MILLISECONDS); |
769 |
|
shouldThrow(); |
770 |
|
} catch (InterruptedException success) {} |
771 |
|
assertFalse(Thread.interrupted()); |
772 |
+ |
|
773 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
774 |
|
}}); |
775 |
|
|
776 |
|
await(pleaseInterrupt); |
844 |
|
} |
845 |
|
} |
846 |
|
|
847 |
+ |
/** |
848 |
+ |
* toString indicates current completion state |
849 |
+ |
*/ |
850 |
+ |
public void testToString_incomplete() { |
851 |
+ |
FutureTask<String> f = new FutureTask<>(() -> ""); |
852 |
+ |
assertTrue(f.toString().matches(".*\\[.*Not completed.*\\]")); |
853 |
+ |
if (testImplementationDetails) |
854 |
+ |
assertTrue(f.toString().startsWith( |
855 |
+ |
identityString(f) + "[Not completed, task =")); |
856 |
+ |
} |
857 |
+ |
|
858 |
+ |
public void testToString_normal() { |
859 |
+ |
FutureTask<String> f = new FutureTask<>(() -> ""); |
860 |
+ |
f.run(); |
861 |
+ |
assertTrue(f.toString().matches(".*\\[.*Completed normally.*\\]")); |
862 |
+ |
if (testImplementationDetails) |
863 |
+ |
assertEquals(identityString(f) + "[Completed normally]", |
864 |
+ |
f.toString()); |
865 |
+ |
} |
866 |
+ |
|
867 |
+ |
public void testToString_exception() { |
868 |
+ |
FutureTask<String> f = new FutureTask<>( |
869 |
+ |
() -> { throw new ArithmeticException(); }); |
870 |
+ |
f.run(); |
871 |
+ |
assertTrue(f.toString().matches(".*\\[.*Completed exceptionally.*\\]")); |
872 |
+ |
if (testImplementationDetails) |
873 |
+ |
assertTrue(f.toString().startsWith( |
874 |
+ |
identityString(f) + "[Completed exceptionally: ")); |
875 |
+ |
} |
876 |
+ |
|
877 |
+ |
public void testToString_cancelled() { |
878 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) { |
879 |
+ |
FutureTask<String> f = new FutureTask<>(() -> ""); |
880 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
881 |
+ |
assertTrue(f.toString().matches(".*\\[.*Cancelled.*\\]")); |
882 |
+ |
if (testImplementationDetails) |
883 |
+ |
assertEquals(identityString(f) + "[Cancelled]", |
884 |
+ |
f.toString()); |
885 |
+ |
} |
886 |
+ |
} |
887 |
+ |
|
888 |
|
} |