16 |
|
import java.util.concurrent.Future; |
17 |
|
import java.util.concurrent.CompletableFuture; |
18 |
|
import java.util.concurrent.CompletionException; |
19 |
+ |
import java.util.concurrent.CompletionStage; |
20 |
|
import java.util.concurrent.TimeoutException; |
21 |
|
import java.util.concurrent.atomic.AtomicInteger; |
22 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
69 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
70 |
|
assertTrue(f.isDone()); |
71 |
|
assertFalse(f.isCancelled()); |
72 |
+ |
assertFalse(f.isCompletedExceptionally()); |
73 |
|
assertTrue(f.toString().contains("[Completed normally]")); |
74 |
|
} |
75 |
|
|
103 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
104 |
|
} |
105 |
|
|
106 |
+ |
void checkCompletedWithWrappedCFException(CompletableFuture<?> f, |
107 |
+ |
CFException ex) { |
108 |
+ |
try { |
109 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
110 |
+ |
shouldThrow(); |
111 |
+ |
} catch (ExecutionException success) { |
112 |
+ |
assertSame(ex, success.getCause()); |
113 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
114 |
+ |
try { |
115 |
+ |
f.join(); |
116 |
+ |
shouldThrow(); |
117 |
+ |
} catch (CompletionException success) { |
118 |
+ |
assertSame(ex, success.getCause()); |
119 |
+ |
} |
120 |
+ |
try { |
121 |
+ |
f.getNow(null); |
122 |
+ |
shouldThrow(); |
123 |
+ |
} catch (CompletionException success) { |
124 |
+ |
assertSame(ex, success.getCause()); |
125 |
+ |
} |
126 |
+ |
try { |
127 |
+ |
f.get(); |
128 |
+ |
shouldThrow(); |
129 |
+ |
} catch (ExecutionException success) { |
130 |
+ |
assertSame(ex, success.getCause()); |
131 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
132 |
+ |
assertTrue(f.isDone()); |
133 |
+ |
assertFalse(f.isCancelled()); |
134 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
135 |
+ |
} |
136 |
+ |
|
137 |
|
void checkCancelled(CompletableFuture<?> f) { |
138 |
|
try { |
139 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
154 |
|
} catch (CancellationException success) { |
155 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
156 |
|
assertTrue(f.isDone()); |
157 |
+ |
assertTrue(f.isCompletedExceptionally()); |
158 |
|
assertTrue(f.isCancelled()); |
159 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
160 |
|
} |
186 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
187 |
|
assertTrue(f.isDone()); |
188 |
|
assertFalse(f.isCancelled()); |
189 |
+ |
assertTrue(f.isCompletedExceptionally()); |
190 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
191 |
|
} |
192 |
|
|
291 |
|
assertEquals(g.getNumberOfDependents(), 0); |
292 |
|
} |
293 |
|
|
259 |
– |
|
294 |
|
/** |
295 |
|
* toString indicates current completion state |
296 |
|
*/ |
329 |
|
public void accept(Integer x) { value = x.intValue() + 1; } |
330 |
|
} |
331 |
|
static final class SubtractAction implements BiConsumer<Integer, Integer> { |
332 |
+ |
// Handle null values as well |
333 |
+ |
public int subtract(Integer x, Integer y) { |
334 |
+ |
return ((x == null) ? 42 : x.intValue()) |
335 |
+ |
- ((y == null) ? 99 : y.intValue()); |
336 |
+ |
} |
337 |
|
int value; |
338 |
+ |
public boolean ran() { return value != 0; } |
339 |
|
public void accept(Integer x, Integer y) { |
340 |
< |
value = x.intValue() - y.intValue(); |
340 |
> |
value = subtract(x, y); |
341 |
|
} |
342 |
|
} |
343 |
|
static final class Noop implements Runnable { |
411 |
|
} |
412 |
|
} |
413 |
|
|
414 |
+ |
/** |
415 |
+ |
* Permits the testing of parallel code for the 3 different |
416 |
+ |
* execution modes without repeating all the testing code. |
417 |
+ |
*/ |
418 |
+ |
enum ExecutionMode { |
419 |
+ |
DEFAULT { |
420 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
421 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
422 |
+ |
return f.runAfterBoth(g, a); |
423 |
+ |
} |
424 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
425 |
+ |
(CompletableFuture<T> f, |
426 |
+ |
CompletionStage<? extends U> g, |
427 |
+ |
BiConsumer<? super T,? super U> a) { |
428 |
+ |
return f.thenAcceptBoth(g, a); |
429 |
+ |
} |
430 |
+ |
}, |
431 |
+ |
|
432 |
+ |
// /** Experimental way to do more testing */ |
433 |
+ |
// REVERSE_DEFAULT { |
434 |
+ |
// public <T,U> CompletableFuture<Void> runAfterBoth |
435 |
+ |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
436 |
+ |
// return g.runAfterBoth(f, a); |
437 |
+ |
// } |
438 |
+ |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
439 |
+ |
// (CompletableFuture<T> f, |
440 |
+ |
// CompletionStage<? extends U> g, |
441 |
+ |
// BiConsumer<? super T,? super U> a) { |
442 |
+ |
// return DEFAULT.thenAcceptBoth(f, g, a); |
443 |
+ |
// } |
444 |
+ |
// }, |
445 |
+ |
|
446 |
+ |
DEFAULT_ASYNC { |
447 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
448 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
449 |
+ |
return f.runAfterBothAsync(g, a); |
450 |
+ |
} |
451 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
452 |
+ |
(CompletableFuture<T> f, |
453 |
+ |
CompletionStage<? extends U> g, |
454 |
+ |
BiConsumer<? super T,? super U> a) { |
455 |
+ |
return f.thenAcceptBothAsync(g, a); |
456 |
+ |
} |
457 |
+ |
}, |
458 |
+ |
|
459 |
+ |
// REVERSE_DEFAULT_ASYNC { |
460 |
+ |
// public <T,U> CompletableFuture<Void> runAfterBoth |
461 |
+ |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
462 |
+ |
// return f.runAfterBothAsync(g, a); |
463 |
+ |
// } |
464 |
+ |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
465 |
+ |
// (CompletableFuture<T> f, |
466 |
+ |
// CompletionStage<? extends U> g, |
467 |
+ |
// BiConsumer<? super T,? super U> a) { |
468 |
+ |
// return DEFAULT_ASYNC.thenAcceptBoth(f, g, a); |
469 |
+ |
// } |
470 |
+ |
// }, |
471 |
+ |
|
472 |
+ |
EXECUTOR { |
473 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
474 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
475 |
+ |
return f.runAfterBothAsync(g, a, new ThreadExecutor()); |
476 |
+ |
} |
477 |
+ |
public <T,U> CompletableFuture<Void> thenAcceptBoth |
478 |
+ |
(CompletableFuture<T> f, |
479 |
+ |
CompletionStage<? extends U> g, |
480 |
+ |
BiConsumer<? super T,? super U> a) { |
481 |
+ |
return f.thenAcceptBothAsync(g, a, new ThreadExecutor()); |
482 |
+ |
} |
483 |
+ |
}; |
484 |
+ |
|
485 |
+ |
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
486 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a); |
487 |
+ |
public abstract <T,U> CompletableFuture<Void> thenAcceptBoth |
488 |
+ |
(CompletableFuture<T> f, |
489 |
+ |
CompletionStage<? extends U> g, |
490 |
+ |
BiConsumer<? super T,? super U> a); |
491 |
+ |
} |
492 |
|
|
493 |
|
/** |
494 |
|
* exceptionally action completes with function value on source |
495 |
< |
* exception; otherwise with source value |
495 |
> |
* exception; otherwise with source value |
496 |
|
*/ |
497 |
|
public void testExceptionally() { |
498 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
778 |
|
checkCompletedWithWrappedCancellationException(g); |
779 |
|
} |
780 |
|
|
663 |
– |
|
781 |
|
/** |
782 |
|
* thenCombine result completes normally after normal completion |
783 |
|
* of sources |
897 |
|
* thenAcceptBoth result completes normally after normal |
898 |
|
* completion of sources |
899 |
|
*/ |
900 |
< |
public void testThenAcceptBoth() { |
901 |
< |
CompletableFuture<Integer> f, g; |
902 |
< |
CompletableFuture<Void> h; |
903 |
< |
SubtractAction r; |
900 |
> |
public void testThenAcceptBoth_normalCompletion1() { |
901 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
902 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
903 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
904 |
> |
|
905 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
906 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
907 |
> |
final SubtractAction r = new SubtractAction(); |
908 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
909 |
|
|
910 |
< |
f = new CompletableFuture<>(); |
789 |
< |
g = new CompletableFuture<>(); |
790 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
791 |
< |
f.complete(3); |
910 |
> |
f.complete(v1); |
911 |
|
checkIncomplete(h); |
912 |
< |
g.complete(1); |
912 |
> |
assertEquals(r.value, 0); |
913 |
> |
g.complete(v2); |
914 |
> |
|
915 |
|
checkCompletedNormally(h, null); |
916 |
< |
assertEquals(r.value, 2); |
916 |
> |
assertEquals(r.value, r.subtract(v1, v2)); |
917 |
> |
checkCompletedNormally(f, v1); |
918 |
> |
checkCompletedNormally(g, v2); |
919 |
> |
} |
920 |
> |
} |
921 |
|
|
922 |
< |
f = new CompletableFuture<>(); |
923 |
< |
g = new CompletableFuture<>(); |
924 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
925 |
< |
g.complete(1); |
922 |
> |
public void testThenAcceptBoth_normalCompletion2() { |
923 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
924 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
925 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
926 |
> |
|
927 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
928 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
929 |
> |
final SubtractAction r = new SubtractAction(); |
930 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
931 |
> |
|
932 |
> |
g.complete(v2); |
933 |
|
checkIncomplete(h); |
934 |
< |
f.complete(3); |
934 |
> |
assertEquals(r.value, 0); |
935 |
> |
f.complete(v1); |
936 |
> |
|
937 |
|
checkCompletedNormally(h, null); |
938 |
< |
assertEquals(r.value, 2); |
938 |
> |
assertEquals(r.value, r.subtract(v1, v2)); |
939 |
> |
checkCompletedNormally(f, v1); |
940 |
> |
checkCompletedNormally(g, v2); |
941 |
> |
} |
942 |
> |
} |
943 |
> |
|
944 |
> |
public void testThenAcceptBoth_normalCompletion3() { |
945 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
946 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
947 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
948 |
> |
|
949 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
950 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
951 |
> |
final SubtractAction r = new SubtractAction(); |
952 |
> |
|
953 |
> |
g.complete(v2); |
954 |
> |
f.complete(v1); |
955 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
956 |
|
|
806 |
– |
f = new CompletableFuture<>(); |
807 |
– |
g = new CompletableFuture<>(); |
808 |
– |
g.complete(1); |
809 |
– |
f.complete(3); |
810 |
– |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
957 |
|
checkCompletedNormally(h, null); |
958 |
< |
assertEquals(r.value, 2); |
958 |
> |
assertEquals(r.value, r.subtract(v1, v2)); |
959 |
> |
checkCompletedNormally(f, v1); |
960 |
> |
checkCompletedNormally(g, v2); |
961 |
> |
} |
962 |
> |
} |
963 |
> |
|
964 |
> |
public void testThenAcceptBoth_normalCompletion4() { |
965 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
966 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
967 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
968 |
> |
|
969 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
970 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
971 |
> |
final SubtractAction r = new SubtractAction(); |
972 |
> |
|
973 |
> |
f.complete(v1); |
974 |
> |
g.complete(v2); |
975 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
976 |
> |
|
977 |
> |
checkCompletedNormally(h, null); |
978 |
> |
assertEquals(r.value, r.subtract(v1, v2)); |
979 |
> |
checkCompletedNormally(f, v1); |
980 |
> |
checkCompletedNormally(g, v2); |
981 |
> |
} |
982 |
|
} |
983 |
|
|
984 |
|
/** |
985 |
|
* thenAcceptBoth result completes exceptionally after exceptional |
986 |
|
* completion of either source |
987 |
|
*/ |
988 |
< |
public void testThenAcceptBoth2() { |
989 |
< |
CompletableFuture<Integer> f, g; |
990 |
< |
CompletableFuture<Void> h; |
991 |
< |
SubtractAction r; |
992 |
< |
|
993 |
< |
f = new CompletableFuture<>(); |
994 |
< |
g = new CompletableFuture<>(); |
995 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
996 |
< |
f.completeExceptionally(new CFException()); |
997 |
< |
checkIncomplete(h); |
998 |
< |
g.complete(1); |
999 |
< |
checkCompletedWithWrappedCFException(h); |
988 |
> |
public void testThenAcceptBoth_exceptionalCompletion1() { |
989 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
990 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
991 |
> |
|
992 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
993 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
994 |
> |
final SubtractAction r = new SubtractAction(); |
995 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
996 |
> |
final CFException ex = new CFException(); |
997 |
> |
|
998 |
> |
f.completeExceptionally(ex); |
999 |
> |
checkIncomplete(h); |
1000 |
> |
g.complete(v1); |
1001 |
> |
|
1002 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1003 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1004 |
> |
assertFalse(r.ran()); |
1005 |
> |
checkCompletedNormally(g, v1); |
1006 |
> |
} |
1007 |
> |
} |
1008 |
|
|
1009 |
< |
f = new CompletableFuture<>(); |
1010 |
< |
g = new CompletableFuture<>(); |
1011 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1012 |
< |
g.completeExceptionally(new CFException()); |
1013 |
< |
checkIncomplete(h); |
1014 |
< |
f.complete(3); |
1015 |
< |
checkCompletedWithWrappedCFException(h); |
1009 |
> |
public void testThenAcceptBoth_exceptionalCompletion2() { |
1010 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1011 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1012 |
> |
|
1013 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1014 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1015 |
> |
final SubtractAction r = new SubtractAction(); |
1016 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1017 |
> |
final CFException ex = new CFException(); |
1018 |
> |
|
1019 |
> |
g.completeExceptionally(ex); |
1020 |
> |
checkIncomplete(h); |
1021 |
> |
f.complete(v1); |
1022 |
> |
|
1023 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1024 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1025 |
> |
assertFalse(r.ran()); |
1026 |
> |
checkCompletedNormally(f, v1); |
1027 |
> |
} |
1028 |
> |
} |
1029 |
|
|
1030 |
< |
f = new CompletableFuture<>(); |
1031 |
< |
g = new CompletableFuture<>(); |
1032 |
< |
f.complete(3); |
1033 |
< |
g.completeExceptionally(new CFException()); |
1034 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1035 |
< |
checkCompletedWithWrappedCFException(h); |
1030 |
> |
public void testThenAcceptBoth_exceptionalCompletion3() { |
1031 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1032 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1033 |
> |
|
1034 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1035 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1036 |
> |
final SubtractAction r = new SubtractAction(); |
1037 |
> |
final CFException ex = new CFException(); |
1038 |
> |
|
1039 |
> |
g.completeExceptionally(ex); |
1040 |
> |
f.complete(v1); |
1041 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1042 |
> |
|
1043 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1044 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1045 |
> |
assertFalse(r.ran()); |
1046 |
> |
checkCompletedNormally(f, v1); |
1047 |
> |
} |
1048 |
> |
} |
1049 |
|
|
1050 |
< |
f = new CompletableFuture<>(); |
1051 |
< |
g = new CompletableFuture<>(); |
1052 |
< |
f.completeExceptionally(new CFException()); |
1053 |
< |
g.complete(3); |
1054 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1055 |
< |
checkCompletedWithWrappedCFException(h); |
1050 |
> |
public void testThenAcceptBoth_exceptionalCompletion4() { |
1051 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1052 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1053 |
> |
|
1054 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1055 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1056 |
> |
final SubtractAction r = new SubtractAction(); |
1057 |
> |
final CFException ex = new CFException(); |
1058 |
> |
|
1059 |
> |
f.completeExceptionally(ex); |
1060 |
> |
g.complete(v1); |
1061 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1062 |
> |
|
1063 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1064 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1065 |
> |
assertFalse(r.ran()); |
1066 |
> |
checkCompletedNormally(g, v1); |
1067 |
> |
} |
1068 |
|
} |
1069 |
|
|
1070 |
|
/** |
1071 |
|
* thenAcceptBoth result completes exceptionally if action does |
1072 |
|
*/ |
1073 |
< |
public void testThenAcceptBoth3() { |
1074 |
< |
CompletableFuture<Integer> f, g; |
1075 |
< |
CompletableFuture<Void> h; |
1076 |
< |
FailingBiConsumer r; |
1073 |
> |
public void testThenAcceptBoth_actionFailed1() { |
1074 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1075 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1076 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1077 |
|
|
1078 |
< |
f = new CompletableFuture<>(); |
1079 |
< |
g = new CompletableFuture<>(); |
1080 |
< |
h = f.thenAcceptBoth(g, r = new FailingBiConsumer()); |
1081 |
< |
f.complete(3); |
1078 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1079 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1080 |
> |
final FailingBiConsumer r = new FailingBiConsumer(); |
1081 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1082 |
> |
|
1083 |
> |
f.complete(v1); |
1084 |
|
checkIncomplete(h); |
1085 |
< |
g.complete(1); |
1085 |
> |
g.complete(v2); |
1086 |
> |
|
1087 |
|
checkCompletedWithWrappedCFException(h); |
1088 |
+ |
checkCompletedNormally(f, v1); |
1089 |
+ |
checkCompletedNormally(g, v2); |
1090 |
+ |
} |
1091 |
+ |
} |
1092 |
+ |
|
1093 |
+ |
public void testThenAcceptBoth_actionFailed2() { |
1094 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1095 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1096 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1097 |
+ |
|
1098 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1099 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1100 |
+ |
final FailingBiConsumer r = new FailingBiConsumer(); |
1101 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1102 |
+ |
|
1103 |
+ |
g.complete(v2); |
1104 |
+ |
checkIncomplete(h); |
1105 |
+ |
f.complete(v1); |
1106 |
|
|
871 |
– |
f = new CompletableFuture<>(); |
872 |
– |
g = new CompletableFuture<>(); |
873 |
– |
f.complete(3); |
874 |
– |
g.complete(1); |
875 |
– |
h = f.thenAcceptBoth(g, r = new FailingBiConsumer()); |
1107 |
|
checkCompletedWithWrappedCFException(h); |
1108 |
+ |
checkCompletedNormally(f, v1); |
1109 |
+ |
checkCompletedNormally(g, v2); |
1110 |
+ |
} |
1111 |
|
} |
1112 |
|
|
1113 |
|
/** |
1114 |
|
* thenAcceptBoth result completes exceptionally if either source cancelled |
1115 |
|
*/ |
1116 |
< |
public void testThenAcceptBoth4() { |
1117 |
< |
CompletableFuture<Integer> f, g; |
1118 |
< |
CompletableFuture<Void> h; |
1119 |
< |
SubtractAction r; |
1116 |
> |
public void testThenAcceptBoth_sourceCancelled1() { |
1117 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1118 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1119 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1120 |
> |
|
1121 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1122 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1123 |
> |
final SubtractAction r = new SubtractAction(); |
1124 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1125 |
|
|
1126 |
< |
f = new CompletableFuture<>(); |
888 |
< |
g = new CompletableFuture<>(); |
889 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
890 |
< |
assertTrue(f.cancel(true)); |
1126 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1127 |
|
checkIncomplete(h); |
1128 |
< |
g.complete(1); |
1128 |
> |
g.complete(v1); |
1129 |
> |
|
1130 |
|
checkCompletedWithWrappedCancellationException(h); |
1131 |
+ |
checkCancelled(f); |
1132 |
+ |
assertFalse(r.ran()); |
1133 |
+ |
checkCompletedNormally(g, v1); |
1134 |
+ |
} |
1135 |
+ |
} |
1136 |
|
|
1137 |
< |
f = new CompletableFuture<>(); |
1138 |
< |
g = new CompletableFuture<>(); |
1139 |
< |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1140 |
< |
assertTrue(g.cancel(true)); |
1137 |
> |
public void testThenAcceptBoth_sourceCancelled2() { |
1138 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1139 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1140 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1141 |
> |
|
1142 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1143 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1144 |
> |
final SubtractAction r = new SubtractAction(); |
1145 |
> |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1146 |
> |
|
1147 |
> |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1148 |
|
checkIncomplete(h); |
1149 |
< |
f.complete(3); |
901 |
< |
checkCompletedWithWrappedCancellationException(h); |
1149 |
> |
f.complete(v1); |
1150 |
|
|
903 |
– |
f = new CompletableFuture<>(); |
904 |
– |
g = new CompletableFuture<>(); |
905 |
– |
f.complete(3); |
906 |
– |
assertTrue(g.cancel(true)); |
907 |
– |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1151 |
|
checkCompletedWithWrappedCancellationException(h); |
1152 |
+ |
checkCancelled(g); |
1153 |
+ |
assertFalse(r.ran()); |
1154 |
+ |
checkCompletedNormally(f, v1); |
1155 |
+ |
} |
1156 |
+ |
} |
1157 |
+ |
|
1158 |
+ |
public void testThenAcceptBoth_sourceCancelled3() { |
1159 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1160 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1161 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1162 |
+ |
|
1163 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1164 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1165 |
+ |
final SubtractAction r = new SubtractAction(); |
1166 |
+ |
|
1167 |
+ |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1168 |
+ |
f.complete(v1); |
1169 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1170 |
+ |
|
1171 |
+ |
checkCompletedWithWrappedCancellationException(h); |
1172 |
+ |
checkCancelled(g); |
1173 |
+ |
assertFalse(r.ran()); |
1174 |
+ |
checkCompletedNormally(f, v1); |
1175 |
+ |
} |
1176 |
+ |
} |
1177 |
+ |
|
1178 |
+ |
public void testThenAcceptBoth_sourceCancelled4() { |
1179 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1180 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1181 |
+ |
for (Integer v1 : new Integer[] { 1, null }) { |
1182 |
+ |
|
1183 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1184 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1185 |
+ |
final SubtractAction r = new SubtractAction(); |
1186 |
+ |
|
1187 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1188 |
+ |
g.complete(v1); |
1189 |
+ |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1190 |
|
|
910 |
– |
f = new CompletableFuture<>(); |
911 |
– |
g = new CompletableFuture<>(); |
912 |
– |
assertTrue(f.cancel(true)); |
913 |
– |
g.complete(3); |
914 |
– |
h = f.thenAcceptBoth(g, r = new SubtractAction()); |
1191 |
|
checkCompletedWithWrappedCancellationException(h); |
1192 |
+ |
checkCancelled(f); |
1193 |
+ |
assertFalse(r.ran()); |
1194 |
+ |
checkCompletedNormally(g, v1); |
1195 |
+ |
} |
1196 |
|
} |
1197 |
|
|
1198 |
|
/** |
1199 |
|
* runAfterBoth result completes normally after normal |
1200 |
|
* completion of sources |
1201 |
|
*/ |
1202 |
< |
public void testRunAfterBoth() { |
1203 |
< |
CompletableFuture<Integer> f, g; |
1204 |
< |
CompletableFuture<Void> h; |
1205 |
< |
Noop r; |
1202 |
> |
public void testRunAfterBoth_normalCompletion1() { |
1203 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1204 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1205 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1206 |
> |
|
1207 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1208 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1209 |
> |
final Noop r = new Noop(); |
1210 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1211 |
|
|
1212 |
< |
f = new CompletableFuture<>(); |
928 |
< |
g = new CompletableFuture<>(); |
929 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
930 |
< |
f.complete(3); |
1212 |
> |
f.complete(v1); |
1213 |
|
checkIncomplete(h); |
1214 |
< |
g.complete(1); |
1214 |
> |
assertFalse(r.ran); |
1215 |
> |
g.complete(v2); |
1216 |
> |
|
1217 |
|
checkCompletedNormally(h, null); |
1218 |
|
assertTrue(r.ran); |
1219 |
+ |
checkCompletedNormally(f, v1); |
1220 |
+ |
checkCompletedNormally(g, v2); |
1221 |
+ |
} |
1222 |
+ |
} |
1223 |
|
|
1224 |
< |
f = new CompletableFuture<>(); |
1225 |
< |
g = new CompletableFuture<>(); |
1226 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1227 |
< |
g.complete(1); |
1224 |
> |
public void testRunAfterBoth_normalCompletion2() { |
1225 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1226 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1227 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1228 |
> |
|
1229 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1230 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1231 |
> |
final Noop r = new Noop(); |
1232 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1233 |
> |
|
1234 |
> |
g.complete(v2); |
1235 |
|
checkIncomplete(h); |
1236 |
< |
f.complete(3); |
1236 |
> |
assertFalse(r.ran); |
1237 |
> |
f.complete(v1); |
1238 |
> |
|
1239 |
> |
checkCompletedNormally(h, null); |
1240 |
> |
assertTrue(r.ran); |
1241 |
> |
checkCompletedNormally(f, v1); |
1242 |
> |
checkCompletedNormally(g, v2); |
1243 |
> |
} |
1244 |
> |
} |
1245 |
> |
|
1246 |
> |
public void testRunAfterBoth_normalCompletion3() { |
1247 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1248 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1249 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1250 |
> |
|
1251 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1252 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1253 |
> |
final Noop r = new Noop(); |
1254 |
> |
|
1255 |
> |
g.complete(v2); |
1256 |
> |
f.complete(v1); |
1257 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1258 |
> |
|
1259 |
|
checkCompletedNormally(h, null); |
1260 |
|
assertTrue(r.ran); |
1261 |
+ |
checkCompletedNormally(f, v1); |
1262 |
+ |
checkCompletedNormally(g, v2); |
1263 |
+ |
} |
1264 |
+ |
} |
1265 |
+ |
|
1266 |
+ |
public void testRunAfterBoth_normalCompletion4() { |
1267 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1268 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1269 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1270 |
+ |
|
1271 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1272 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1273 |
+ |
final Noop r = new Noop(); |
1274 |
+ |
|
1275 |
+ |
f.complete(v1); |
1276 |
+ |
g.complete(v2); |
1277 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1278 |
|
|
945 |
– |
f = new CompletableFuture<>(); |
946 |
– |
g = new CompletableFuture<>(); |
947 |
– |
g.complete(1); |
948 |
– |
f.complete(3); |
949 |
– |
h = f.runAfterBoth(g, r = new Noop()); |
1279 |
|
checkCompletedNormally(h, null); |
1280 |
|
assertTrue(r.ran); |
1281 |
+ |
checkCompletedNormally(f, v1); |
1282 |
+ |
checkCompletedNormally(g, v2); |
1283 |
+ |
} |
1284 |
|
} |
1285 |
|
|
1286 |
|
/** |
1287 |
|
* runAfterBoth result completes exceptionally after exceptional |
1288 |
|
* completion of either source |
1289 |
|
*/ |
1290 |
< |
public void testRunAfterBoth2() { |
1291 |
< |
CompletableFuture<Integer> f, g; |
1292 |
< |
CompletableFuture<Void> h; |
1293 |
< |
Noop r; |
1290 |
> |
public void testRunAfterBoth_exceptionalCompletion1() { |
1291 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1292 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1293 |
> |
|
1294 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1295 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1296 |
> |
final Noop r = new Noop(); |
1297 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1298 |
> |
final CFException ex = new CFException(); |
1299 |
|
|
1300 |
< |
f = new CompletableFuture<>(); |
964 |
< |
g = new CompletableFuture<>(); |
965 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
966 |
< |
f.completeExceptionally(new CFException()); |
1300 |
> |
f.completeExceptionally(ex); |
1301 |
|
checkIncomplete(h); |
1302 |
< |
g.complete(1); |
1303 |
< |
checkCompletedWithWrappedCFException(h); |
1302 |
> |
g.complete(v1); |
1303 |
> |
|
1304 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1305 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1306 |
|
assertFalse(r.ran); |
1307 |
+ |
checkCompletedNormally(g, v1); |
1308 |
+ |
} |
1309 |
+ |
} |
1310 |
|
|
1311 |
< |
f = new CompletableFuture<>(); |
1312 |
< |
g = new CompletableFuture<>(); |
1313 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1314 |
< |
g.completeExceptionally(new CFException()); |
1311 |
> |
public void testRunAfterBoth_exceptionalCompletion2() { |
1312 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1313 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1314 |
> |
|
1315 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1316 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1317 |
> |
final Noop r = new Noop(); |
1318 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1319 |
> |
final CFException ex = new CFException(); |
1320 |
> |
|
1321 |
> |
g.completeExceptionally(ex); |
1322 |
|
checkIncomplete(h); |
1323 |
< |
f.complete(3); |
1324 |
< |
checkCompletedWithWrappedCFException(h); |
1323 |
> |
f.complete(v1); |
1324 |
> |
|
1325 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1326 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1327 |
|
assertFalse(r.ran); |
1328 |
+ |
checkCompletedNormally(f, v1); |
1329 |
+ |
} |
1330 |
+ |
} |
1331 |
|
|
1332 |
< |
f = new CompletableFuture<>(); |
1333 |
< |
g = new CompletableFuture<>(); |
1334 |
< |
g.completeExceptionally(new CFException()); |
1335 |
< |
f.complete(3); |
1336 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1337 |
< |
checkCompletedWithWrappedCFException(h); |
1332 |
> |
public void testRunAfterBoth_exceptionalCompletion3() { |
1333 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1334 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1335 |
> |
|
1336 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1337 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1338 |
> |
final Noop r = new Noop(); |
1339 |
> |
final CFException ex = new CFException(); |
1340 |
> |
|
1341 |
> |
g.completeExceptionally(ex); |
1342 |
> |
f.complete(v1); |
1343 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1344 |
> |
|
1345 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1346 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1347 |
|
assertFalse(r.ran); |
1348 |
+ |
checkCompletedNormally(f, v1); |
1349 |
+ |
} |
1350 |
+ |
} |
1351 |
|
|
1352 |
< |
f = new CompletableFuture<>(); |
1353 |
< |
g = new CompletableFuture<>(); |
1354 |
< |
f.completeExceptionally(new CFException()); |
1355 |
< |
g.complete(1); |
1356 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1357 |
< |
checkCompletedWithWrappedCFException(h); |
1352 |
> |
public void testRunAfterBoth_exceptionalCompletion4() { |
1353 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1354 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1355 |
> |
|
1356 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1357 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1358 |
> |
final Noop r = new Noop(); |
1359 |
> |
final CFException ex = new CFException(); |
1360 |
> |
|
1361 |
> |
f.completeExceptionally(ex); |
1362 |
> |
g.complete(v1); |
1363 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1364 |
> |
|
1365 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1366 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1367 |
|
assertFalse(r.ran); |
1368 |
+ |
checkCompletedNormally(g, v1); |
1369 |
+ |
} |
1370 |
|
} |
1371 |
|
|
1372 |
|
/** |
1373 |
|
* runAfterBoth result completes exceptionally if action does |
1374 |
|
*/ |
1375 |
< |
public void testRunAfterBoth3() { |
1376 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1377 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1378 |
< |
FailingNoop r = new FailingNoop(); |
1379 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1380 |
< |
f.complete(one); |
1381 |
< |
checkIncomplete(g); |
1382 |
< |
f2.complete(two); |
1383 |
< |
checkCompletedWithWrappedCFException(g); |
1375 |
> |
public void testRunAfterBoth_actionFailed1() { |
1376 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1377 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1378 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1379 |
> |
|
1380 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1381 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1382 |
> |
final FailingNoop r = new FailingNoop(); |
1383 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1384 |
> |
|
1385 |
> |
f.complete(v1); |
1386 |
> |
checkIncomplete(h); |
1387 |
> |
g.complete(v2); |
1388 |
> |
|
1389 |
> |
checkCompletedWithWrappedCFException(h); |
1390 |
> |
checkCompletedNormally(f, v1); |
1391 |
> |
checkCompletedNormally(g, v2); |
1392 |
> |
} |
1393 |
> |
} |
1394 |
> |
|
1395 |
> |
public void testRunAfterBoth_actionFailed2() { |
1396 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1397 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1398 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1399 |
> |
|
1400 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1401 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1402 |
> |
final FailingNoop r = new FailingNoop(); |
1403 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1404 |
> |
|
1405 |
> |
g.complete(v2); |
1406 |
> |
checkIncomplete(h); |
1407 |
> |
f.complete(v1); |
1408 |
> |
|
1409 |
> |
checkCompletedWithWrappedCFException(h); |
1410 |
> |
checkCompletedNormally(f, v1); |
1411 |
> |
checkCompletedNormally(g, v2); |
1412 |
> |
} |
1413 |
|
} |
1414 |
|
|
1415 |
|
/** |
1416 |
|
* runAfterBoth result completes exceptionally if either source cancelled |
1417 |
|
*/ |
1418 |
< |
public void testRunAfterBoth4() { |
1419 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1420 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1421 |
< |
Noop r = new Noop(); |
1422 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1423 |
< |
assertTrue(f.cancel(true)); |
1424 |
< |
f2.complete(two); |
1425 |
< |
checkCompletedWithWrappedCancellationException(g); |
1426 |
< |
f = new CompletableFuture<>(); |
1427 |
< |
f2 = new CompletableFuture<>(); |
1428 |
< |
r = new Noop(); |
1429 |
< |
g = f.runAfterBoth(f2, r); |
1430 |
< |
f.complete(one); |
1431 |
< |
assertTrue(f2.cancel(true)); |
1432 |
< |
checkCompletedWithWrappedCancellationException(g); |
1418 |
> |
public void testRunAfterBoth_sourceCancelled1() { |
1419 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1420 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1421 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1422 |
> |
|
1423 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1424 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1425 |
> |
final Noop r = new Noop(); |
1426 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1427 |
> |
|
1428 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1429 |
> |
checkIncomplete(h); |
1430 |
> |
g.complete(v1); |
1431 |
> |
|
1432 |
> |
checkCompletedWithWrappedCancellationException(h); |
1433 |
> |
checkCancelled(f); |
1434 |
> |
assertFalse(r.ran); |
1435 |
> |
checkCompletedNormally(g, v1); |
1436 |
> |
} |
1437 |
> |
} |
1438 |
> |
|
1439 |
> |
public void testRunAfterBoth_sourceCancelled2() { |
1440 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1441 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1442 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1443 |
> |
|
1444 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1445 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1446 |
> |
final Noop r = new Noop(); |
1447 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1448 |
> |
|
1449 |
> |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1450 |
> |
checkIncomplete(h); |
1451 |
> |
f.complete(v1); |
1452 |
> |
|
1453 |
> |
checkCompletedWithWrappedCancellationException(h); |
1454 |
> |
checkCancelled(g); |
1455 |
> |
assertFalse(r.ran); |
1456 |
> |
checkCompletedNormally(f, v1); |
1457 |
> |
} |
1458 |
> |
} |
1459 |
> |
|
1460 |
> |
public void testRunAfterBoth_sourceCancelled3() { |
1461 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1462 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1463 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1464 |
> |
|
1465 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1466 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1467 |
> |
final Noop r = new Noop(); |
1468 |
> |
|
1469 |
> |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1470 |
> |
f.complete(v1); |
1471 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1472 |
> |
|
1473 |
> |
checkCompletedWithWrappedCancellationException(h); |
1474 |
> |
checkCancelled(g); |
1475 |
> |
assertFalse(r.ran); |
1476 |
> |
checkCompletedNormally(f, v1); |
1477 |
> |
} |
1478 |
> |
} |
1479 |
> |
|
1480 |
> |
public void testRunAfterBoth_sourceCancelled4() { |
1481 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1482 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1483 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1484 |
> |
|
1485 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1486 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1487 |
> |
final Noop r = new Noop(); |
1488 |
> |
|
1489 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1490 |
> |
g.complete(v1); |
1491 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1492 |
> |
|
1493 |
> |
checkCompletedWithWrappedCancellationException(h); |
1494 |
> |
checkCancelled(f); |
1495 |
> |
assertFalse(r.ran); |
1496 |
> |
checkCompletedNormally(g, v1); |
1497 |
> |
} |
1498 |
|
} |
1499 |
|
|
1500 |
|
/** |
1636 |
|
checkCompletedWithWrappedCancellationException(g); |
1637 |
|
} |
1638 |
|
|
1171 |
– |
|
1639 |
|
/** |
1640 |
|
* runAfterEither result completes normally after normal completion |
1641 |
|
* of either source |
1784 |
|
checkCompletedWithWrappedCancellationException(g); |
1785 |
|
} |
1786 |
|
|
1320 |
– |
|
1787 |
|
// asyncs |
1788 |
|
|
1789 |
|
/** |
1816 |
|
try { |
1817 |
|
g.join(); |
1818 |
|
shouldThrow(); |
1819 |
< |
} catch (Exception ok) { |
1354 |
< |
} |
1819 |
> |
} catch (CompletionException success) {} |
1820 |
|
checkCompletedWithWrappedCFException(g); |
1821 |
|
} |
1822 |
|
|
2047 |
|
} |
2048 |
|
|
2049 |
|
/** |
1585 |
– |
* thenAcceptBothAsync result completes normally after normal |
1586 |
– |
* completion of sources |
1587 |
– |
*/ |
1588 |
– |
public void testThenAcceptBothAsync() { |
1589 |
– |
CompletableFuture<Integer> f, g; |
1590 |
– |
CompletableFuture<Void> h; |
1591 |
– |
SubtractAction r; |
1592 |
– |
|
1593 |
– |
f = new CompletableFuture<>(); |
1594 |
– |
g = new CompletableFuture<>(); |
1595 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1596 |
– |
f.complete(3); |
1597 |
– |
checkIncomplete(h); |
1598 |
– |
g.complete(1); |
1599 |
– |
checkCompletedNormally(h, null); |
1600 |
– |
assertEquals(r.value, 2); |
1601 |
– |
|
1602 |
– |
f = new CompletableFuture<>(); |
1603 |
– |
g = new CompletableFuture<>(); |
1604 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1605 |
– |
g.complete(1); |
1606 |
– |
checkIncomplete(h); |
1607 |
– |
f.complete(3); |
1608 |
– |
checkCompletedNormally(h, null); |
1609 |
– |
assertEquals(r.value, 2); |
1610 |
– |
|
1611 |
– |
f = new CompletableFuture<>(); |
1612 |
– |
g = new CompletableFuture<>(); |
1613 |
– |
g.complete(1); |
1614 |
– |
f.complete(3); |
1615 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1616 |
– |
checkCompletedNormally(h, null); |
1617 |
– |
assertEquals(r.value, 2); |
1618 |
– |
} |
1619 |
– |
|
1620 |
– |
/** |
1621 |
– |
* thenAcceptBothAsync result completes exceptionally after exceptional |
1622 |
– |
* completion of source |
1623 |
– |
*/ |
1624 |
– |
public void testThenAcceptBothAsync2() { |
1625 |
– |
CompletableFuture<Integer> f, g; |
1626 |
– |
CompletableFuture<Void> h; |
1627 |
– |
SubtractAction r; |
1628 |
– |
|
1629 |
– |
f = new CompletableFuture<>(); |
1630 |
– |
g = new CompletableFuture<>(); |
1631 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1632 |
– |
f.completeExceptionally(new CFException()); |
1633 |
– |
checkIncomplete(h); |
1634 |
– |
g.complete(1); |
1635 |
– |
checkCompletedWithWrappedCFException(h); |
1636 |
– |
|
1637 |
– |
f = new CompletableFuture<>(); |
1638 |
– |
g = new CompletableFuture<>(); |
1639 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1640 |
– |
g.completeExceptionally(new CFException()); |
1641 |
– |
checkIncomplete(h); |
1642 |
– |
f.complete(3); |
1643 |
– |
checkCompletedWithWrappedCFException(h); |
1644 |
– |
|
1645 |
– |
f = new CompletableFuture<>(); |
1646 |
– |
g = new CompletableFuture<>(); |
1647 |
– |
f.complete(3); |
1648 |
– |
g.completeExceptionally(new CFException()); |
1649 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1650 |
– |
checkCompletedWithWrappedCFException(h); |
1651 |
– |
|
1652 |
– |
f = new CompletableFuture<>(); |
1653 |
– |
g = new CompletableFuture<>(); |
1654 |
– |
f.completeExceptionally(new CFException()); |
1655 |
– |
g.complete(3); |
1656 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1657 |
– |
checkCompletedWithWrappedCFException(h); |
1658 |
– |
} |
1659 |
– |
|
1660 |
– |
/** |
1661 |
– |
* thenAcceptBothAsync result completes exceptionally if action does |
1662 |
– |
*/ |
1663 |
– |
public void testThenAcceptBothAsync3() { |
1664 |
– |
CompletableFuture<Integer> f, g; |
1665 |
– |
CompletableFuture<Void> h; |
1666 |
– |
FailingBiConsumer r; |
1667 |
– |
|
1668 |
– |
f = new CompletableFuture<>(); |
1669 |
– |
g = new CompletableFuture<>(); |
1670 |
– |
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer()); |
1671 |
– |
f.complete(3); |
1672 |
– |
checkIncomplete(h); |
1673 |
– |
g.complete(1); |
1674 |
– |
checkCompletedWithWrappedCFException(h); |
1675 |
– |
|
1676 |
– |
f = new CompletableFuture<>(); |
1677 |
– |
g = new CompletableFuture<>(); |
1678 |
– |
f.complete(3); |
1679 |
– |
g.complete(1); |
1680 |
– |
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer()); |
1681 |
– |
checkCompletedWithWrappedCFException(h); |
1682 |
– |
} |
1683 |
– |
|
1684 |
– |
/** |
1685 |
– |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
1686 |
– |
*/ |
1687 |
– |
public void testThenAcceptBothAsync4() { |
1688 |
– |
CompletableFuture<Integer> f, g; |
1689 |
– |
CompletableFuture<Void> h; |
1690 |
– |
SubtractAction r; |
1691 |
– |
|
1692 |
– |
f = new CompletableFuture<>(); |
1693 |
– |
g = new CompletableFuture<>(); |
1694 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1695 |
– |
assertTrue(f.cancel(true)); |
1696 |
– |
checkIncomplete(h); |
1697 |
– |
g.complete(1); |
1698 |
– |
checkCompletedWithWrappedCancellationException(h); |
1699 |
– |
|
1700 |
– |
f = new CompletableFuture<>(); |
1701 |
– |
g = new CompletableFuture<>(); |
1702 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1703 |
– |
assertTrue(g.cancel(true)); |
1704 |
– |
checkIncomplete(h); |
1705 |
– |
f.complete(3); |
1706 |
– |
checkCompletedWithWrappedCancellationException(h); |
1707 |
– |
|
1708 |
– |
f = new CompletableFuture<>(); |
1709 |
– |
g = new CompletableFuture<>(); |
1710 |
– |
f.complete(3); |
1711 |
– |
assertTrue(g.cancel(true)); |
1712 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1713 |
– |
checkCompletedWithWrappedCancellationException(h); |
1714 |
– |
|
1715 |
– |
f = new CompletableFuture<>(); |
1716 |
– |
g = new CompletableFuture<>(); |
1717 |
– |
assertTrue(f.cancel(true)); |
1718 |
– |
g.complete(3); |
1719 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction()); |
1720 |
– |
checkCompletedWithWrappedCancellationException(h); |
1721 |
– |
} |
1722 |
– |
|
1723 |
– |
/** |
1724 |
– |
* runAfterBothAsync result completes normally after normal |
1725 |
– |
* completion of sources |
1726 |
– |
*/ |
1727 |
– |
public void testRunAfterBothAsync() { |
1728 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1729 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1730 |
– |
Noop r = new Noop(); |
1731 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1732 |
– |
f.complete(one); |
1733 |
– |
checkIncomplete(g); |
1734 |
– |
f2.complete(two); |
1735 |
– |
checkCompletedNormally(g, null); |
1736 |
– |
assertTrue(r.ran); |
1737 |
– |
} |
1738 |
– |
|
1739 |
– |
/** |
1740 |
– |
* runAfterBothAsync result completes exceptionally after exceptional |
1741 |
– |
* completion of source |
1742 |
– |
*/ |
1743 |
– |
public void testRunAfterBothAsync2() { |
1744 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1745 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1746 |
– |
Noop r = new Noop(); |
1747 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1748 |
– |
f.completeExceptionally(new CFException()); |
1749 |
– |
f2.complete(two); |
1750 |
– |
checkCompletedWithWrappedCFException(g); |
1751 |
– |
|
1752 |
– |
r = new Noop(); |
1753 |
– |
f = new CompletableFuture<>(); |
1754 |
– |
f2 = new CompletableFuture<>(); |
1755 |
– |
g = f.runAfterBothAsync(f2, r); |
1756 |
– |
f.complete(one); |
1757 |
– |
f2.completeExceptionally(new CFException()); |
1758 |
– |
checkCompletedWithWrappedCFException(g); |
1759 |
– |
} |
1760 |
– |
|
1761 |
– |
/** |
1762 |
– |
* runAfterBothAsync result completes exceptionally if action does |
1763 |
– |
*/ |
1764 |
– |
public void testRunAfterBothAsync3() { |
1765 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1766 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1767 |
– |
FailingNoop r = new FailingNoop(); |
1768 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1769 |
– |
f.complete(one); |
1770 |
– |
checkIncomplete(g); |
1771 |
– |
f2.complete(two); |
1772 |
– |
checkCompletedWithWrappedCFException(g); |
1773 |
– |
} |
1774 |
– |
|
1775 |
– |
/** |
1776 |
– |
* runAfterBothAsync result completes exceptionally if either source cancelled |
1777 |
– |
*/ |
1778 |
– |
public void testRunAfterBothAsync4() { |
1779 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1780 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1781 |
– |
Noop r = new Noop(); |
1782 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1783 |
– |
assertTrue(f.cancel(true)); |
1784 |
– |
f2.complete(two); |
1785 |
– |
checkCompletedWithWrappedCancellationException(g); |
1786 |
– |
|
1787 |
– |
r = new Noop(); |
1788 |
– |
f = new CompletableFuture<>(); |
1789 |
– |
f2 = new CompletableFuture<>(); |
1790 |
– |
g = f.runAfterBothAsync(f2, r); |
1791 |
– |
f.complete(one); |
1792 |
– |
assertTrue(f2.cancel(true)); |
1793 |
– |
checkCompletedWithWrappedCancellationException(g); |
1794 |
– |
} |
1795 |
– |
|
1796 |
– |
/** |
2050 |
|
* applyToEitherAsync result completes normally after normal |
2051 |
|
* completion of sources |
2052 |
|
*/ |
2338 |
|
checkCompletedWithWrappedCancellationException(g); |
2339 |
|
} |
2340 |
|
|
2088 |
– |
|
2341 |
|
// async with explicit executors |
2342 |
|
|
2343 |
|
/** |
2370 |
|
try { |
2371 |
|
g.join(); |
2372 |
|
shouldThrow(); |
2373 |
< |
} catch (Exception ok) { |
2122 |
< |
} |
2373 |
> |
} catch (CompletionException success) {} |
2374 |
|
checkCompletedWithWrappedCFException(g); |
2375 |
|
} |
2376 |
|
|
2615 |
|
} |
2616 |
|
|
2617 |
|
/** |
2367 |
– |
* thenAcceptBothAsync result completes normally after normal |
2368 |
– |
* completion of sources |
2369 |
– |
*/ |
2370 |
– |
public void testThenAcceptBothAsyncE() { |
2371 |
– |
CompletableFuture<Integer> f, g; |
2372 |
– |
CompletableFuture<Void> h; |
2373 |
– |
SubtractAction r; |
2374 |
– |
ThreadExecutor e = new ThreadExecutor(); |
2375 |
– |
|
2376 |
– |
f = new CompletableFuture<>(); |
2377 |
– |
g = new CompletableFuture<>(); |
2378 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2379 |
– |
f.complete(3); |
2380 |
– |
checkIncomplete(h); |
2381 |
– |
g.complete(1); |
2382 |
– |
checkCompletedNormally(h, null); |
2383 |
– |
assertEquals(r.value, 2); |
2384 |
– |
|
2385 |
– |
f = new CompletableFuture<>(); |
2386 |
– |
g = new CompletableFuture<>(); |
2387 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2388 |
– |
g.complete(1); |
2389 |
– |
checkIncomplete(h); |
2390 |
– |
f.complete(3); |
2391 |
– |
checkCompletedNormally(h, null); |
2392 |
– |
assertEquals(r.value, 2); |
2393 |
– |
|
2394 |
– |
f = new CompletableFuture<>(); |
2395 |
– |
g = new CompletableFuture<>(); |
2396 |
– |
g.complete(1); |
2397 |
– |
f.complete(3); |
2398 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2399 |
– |
checkCompletedNormally(h, null); |
2400 |
– |
assertEquals(r.value, 2); |
2401 |
– |
|
2402 |
– |
assertEquals(3, e.count.get()); |
2403 |
– |
} |
2404 |
– |
|
2405 |
– |
/** |
2406 |
– |
* thenAcceptBothAsync result completes exceptionally after exceptional |
2407 |
– |
* completion of source |
2408 |
– |
*/ |
2409 |
– |
public void testThenAcceptBothAsync2E() { |
2410 |
– |
CompletableFuture<Integer> f, g; |
2411 |
– |
CompletableFuture<Void> h; |
2412 |
– |
SubtractAction r; |
2413 |
– |
ThreadExecutor e = new ThreadExecutor(); |
2414 |
– |
|
2415 |
– |
f = new CompletableFuture<>(); |
2416 |
– |
g = new CompletableFuture<>(); |
2417 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2418 |
– |
f.completeExceptionally(new CFException()); |
2419 |
– |
checkIncomplete(h); |
2420 |
– |
g.complete(1); |
2421 |
– |
checkCompletedWithWrappedCFException(h); |
2422 |
– |
|
2423 |
– |
f = new CompletableFuture<>(); |
2424 |
– |
g = new CompletableFuture<>(); |
2425 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2426 |
– |
g.completeExceptionally(new CFException()); |
2427 |
– |
checkIncomplete(h); |
2428 |
– |
f.complete(3); |
2429 |
– |
checkCompletedWithWrappedCFException(h); |
2430 |
– |
|
2431 |
– |
f = new CompletableFuture<>(); |
2432 |
– |
g = new CompletableFuture<>(); |
2433 |
– |
f.complete(3); |
2434 |
– |
g.completeExceptionally(new CFException()); |
2435 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2436 |
– |
checkCompletedWithWrappedCFException(h); |
2437 |
– |
|
2438 |
– |
f = new CompletableFuture<>(); |
2439 |
– |
g = new CompletableFuture<>(); |
2440 |
– |
f.completeExceptionally(new CFException()); |
2441 |
– |
g.complete(3); |
2442 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2443 |
– |
checkCompletedWithWrappedCFException(h); |
2444 |
– |
|
2445 |
– |
assertEquals(0, e.count.get()); |
2446 |
– |
} |
2447 |
– |
|
2448 |
– |
/** |
2449 |
– |
* thenAcceptBothAsync result completes exceptionally if action does |
2450 |
– |
*/ |
2451 |
– |
public void testThenAcceptBothAsync3E() { |
2452 |
– |
CompletableFuture<Integer> f, g; |
2453 |
– |
CompletableFuture<Void> h; |
2454 |
– |
FailingBiConsumer r; |
2455 |
– |
ThreadExecutor e = new ThreadExecutor(); |
2456 |
– |
|
2457 |
– |
f = new CompletableFuture<>(); |
2458 |
– |
g = new CompletableFuture<>(); |
2459 |
– |
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e); |
2460 |
– |
f.complete(3); |
2461 |
– |
checkIncomplete(h); |
2462 |
– |
g.complete(1); |
2463 |
– |
checkCompletedWithWrappedCFException(h); |
2464 |
– |
|
2465 |
– |
f = new CompletableFuture<>(); |
2466 |
– |
g = new CompletableFuture<>(); |
2467 |
– |
f.complete(3); |
2468 |
– |
g.complete(1); |
2469 |
– |
h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e); |
2470 |
– |
checkCompletedWithWrappedCFException(h); |
2471 |
– |
|
2472 |
– |
assertEquals(2, e.count.get()); |
2473 |
– |
} |
2474 |
– |
|
2475 |
– |
/** |
2476 |
– |
* thenAcceptBothAsync result completes exceptionally if either source cancelled |
2477 |
– |
*/ |
2478 |
– |
public void testThenAcceptBothAsync4E() { |
2479 |
– |
CompletableFuture<Integer> f, g; |
2480 |
– |
CompletableFuture<Void> h; |
2481 |
– |
SubtractAction r; |
2482 |
– |
ThreadExecutor e = new ThreadExecutor(); |
2483 |
– |
|
2484 |
– |
f = new CompletableFuture<>(); |
2485 |
– |
g = new CompletableFuture<>(); |
2486 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2487 |
– |
assertTrue(f.cancel(true)); |
2488 |
– |
checkIncomplete(h); |
2489 |
– |
g.complete(1); |
2490 |
– |
checkCompletedWithWrappedCancellationException(h); |
2491 |
– |
|
2492 |
– |
f = new CompletableFuture<>(); |
2493 |
– |
g = new CompletableFuture<>(); |
2494 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2495 |
– |
assertTrue(g.cancel(true)); |
2496 |
– |
checkIncomplete(h); |
2497 |
– |
f.complete(3); |
2498 |
– |
checkCompletedWithWrappedCancellationException(h); |
2499 |
– |
|
2500 |
– |
f = new CompletableFuture<>(); |
2501 |
– |
g = new CompletableFuture<>(); |
2502 |
– |
f.complete(3); |
2503 |
– |
assertTrue(g.cancel(true)); |
2504 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2505 |
– |
checkCompletedWithWrappedCancellationException(h); |
2506 |
– |
|
2507 |
– |
f = new CompletableFuture<>(); |
2508 |
– |
g = new CompletableFuture<>(); |
2509 |
– |
assertTrue(f.cancel(true)); |
2510 |
– |
g.complete(3); |
2511 |
– |
h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e); |
2512 |
– |
checkCompletedWithWrappedCancellationException(h); |
2513 |
– |
|
2514 |
– |
assertEquals(0, e.count.get()); |
2515 |
– |
} |
2516 |
– |
|
2517 |
– |
/** |
2518 |
– |
* runAfterBothAsync result completes normally after normal |
2519 |
– |
* completion of sources |
2520 |
– |
*/ |
2521 |
– |
public void testRunAfterBothAsyncE() { |
2522 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2523 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2524 |
– |
Noop r = new Noop(); |
2525 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2526 |
– |
f.complete(one); |
2527 |
– |
checkIncomplete(g); |
2528 |
– |
f2.complete(two); |
2529 |
– |
checkCompletedNormally(g, null); |
2530 |
– |
assertTrue(r.ran); |
2531 |
– |
} |
2532 |
– |
|
2533 |
– |
/** |
2534 |
– |
* runAfterBothAsync result completes exceptionally after exceptional |
2535 |
– |
* completion of source |
2536 |
– |
*/ |
2537 |
– |
public void testRunAfterBothAsync2E() { |
2538 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2539 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2540 |
– |
Noop r = new Noop(); |
2541 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2542 |
– |
f.completeExceptionally(new CFException()); |
2543 |
– |
f2.complete(two); |
2544 |
– |
checkCompletedWithWrappedCFException(g); |
2545 |
– |
|
2546 |
– |
r = new Noop(); |
2547 |
– |
f = new CompletableFuture<>(); |
2548 |
– |
f2 = new CompletableFuture<>(); |
2549 |
– |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2550 |
– |
f.complete(one); |
2551 |
– |
f2.completeExceptionally(new CFException()); |
2552 |
– |
checkCompletedWithWrappedCFException(g); |
2553 |
– |
} |
2554 |
– |
|
2555 |
– |
/** |
2556 |
– |
* runAfterBothAsync result completes exceptionally if action does |
2557 |
– |
*/ |
2558 |
– |
public void testRunAfterBothAsync3E() { |
2559 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2560 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2561 |
– |
FailingNoop r = new FailingNoop(); |
2562 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2563 |
– |
f.complete(one); |
2564 |
– |
checkIncomplete(g); |
2565 |
– |
f2.complete(two); |
2566 |
– |
checkCompletedWithWrappedCFException(g); |
2567 |
– |
} |
2568 |
– |
|
2569 |
– |
/** |
2570 |
– |
* runAfterBothAsync result completes exceptionally if either source cancelled |
2571 |
– |
*/ |
2572 |
– |
public void testRunAfterBothAsync4E() { |
2573 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2574 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2575 |
– |
Noop r = new Noop(); |
2576 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2577 |
– |
assertTrue(f.cancel(true)); |
2578 |
– |
f2.complete(two); |
2579 |
– |
checkCompletedWithWrappedCancellationException(g); |
2580 |
– |
|
2581 |
– |
r = new Noop(); |
2582 |
– |
f = new CompletableFuture<>(); |
2583 |
– |
f2 = new CompletableFuture<>(); |
2584 |
– |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2585 |
– |
f.complete(one); |
2586 |
– |
assertTrue(f2.cancel(true)); |
2587 |
– |
checkCompletedWithWrappedCancellationException(g); |
2588 |
– |
} |
2589 |
– |
|
2590 |
– |
/** |
2618 |
|
* applyToEitherAsync result completes normally after normal |
2619 |
|
* completion of sources |
2620 |
|
*/ |
2888 |
|
} |
2889 |
|
|
2890 |
|
/** |
2891 |
< |
* allOf returns a future completed when all components complete |
2891 |
> |
* allOf returns a future completed normally with the value null |
2892 |
> |
* when all components complete normally |
2893 |
|
*/ |
2894 |
< |
public void testAllOf() throws Exception { |
2894 |
> |
public void testAllOf_normal() throws Exception { |
2895 |
|
for (int k = 1; k < 20; ++k) { |
2896 |
|
CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2897 |
|
for (int i = 0; i < k; ++i) |
2916 |
|
} |
2917 |
|
|
2918 |
|
/** |
2919 |
< |
* anyOf returns a future completed when any components complete |
2919 |
> |
* anyOf returns a future completed normally with a value when |
2920 |
> |
* a component future does |
2921 |
|
*/ |
2922 |
|
public void testAnyOf_normal() throws Exception { |
2923 |
|
for (int k = 0; k < 10; ++k) { |
2963 |
|
ThreadExecutor exec = new ThreadExecutor(); |
2964 |
|
|
2965 |
|
Runnable[] throwingActions = { |
2966 |
< |
() -> { CompletableFuture.supplyAsync(null); }, |
2967 |
< |
() -> { CompletableFuture.supplyAsync(null, exec); }, |
2968 |
< |
() -> { CompletableFuture.supplyAsync(supplyOne, null); }, |
2969 |
< |
|
2970 |
< |
() -> { CompletableFuture.runAsync(null); }, |
2971 |
< |
() -> { CompletableFuture.runAsync(null, exec); }, |
2972 |
< |
() -> { CompletableFuture.runAsync(() -> {}, null); }, |
2973 |
< |
|
2974 |
< |
() -> { f.completeExceptionally(null); }, |
2975 |
< |
|
2976 |
< |
() -> { f.thenApply(null); }, |
2977 |
< |
() -> { f.thenApplyAsync(null); }, |
2978 |
< |
() -> { f.thenApplyAsync((x) -> x, null); }, |
2979 |
< |
() -> { f.thenApplyAsync(null, exec); }, |
2980 |
< |
|
2981 |
< |
() -> { f.thenAccept(null); }, |
2982 |
< |
() -> { f.thenAcceptAsync(null); }, |
2983 |
< |
() -> { f.thenAcceptAsync((x) -> { ; }, null); }, |
2984 |
< |
() -> { f.thenAcceptAsync(null, exec); }, |
2985 |
< |
|
2986 |
< |
() -> { f.thenRun(null); }, |
2987 |
< |
() -> { f.thenRunAsync(null); }, |
2988 |
< |
() -> { f.thenRunAsync(() -> { ; }, null); }, |
2989 |
< |
() -> { f.thenRunAsync(null, exec); }, |
2990 |
< |
|
2991 |
< |
() -> { f.thenCombine(g, null); }, |
2992 |
< |
() -> { f.thenCombineAsync(g, null); }, |
2993 |
< |
() -> { f.thenCombineAsync(g, null, exec); }, |
2994 |
< |
() -> { f.thenCombine(nullFuture, (x, y) -> x); }, |
2995 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); }, |
2996 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); }, |
2997 |
< |
() -> { f.thenCombineAsync(g, (x, y) -> x, null); }, |
2998 |
< |
|
2999 |
< |
() -> { f.thenAcceptBoth(g, null); }, |
3000 |
< |
() -> { f.thenAcceptBothAsync(g, null); }, |
3001 |
< |
() -> { f.thenAcceptBothAsync(g, null, exec); }, |
3002 |
< |
() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); }, |
3003 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); }, |
3004 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); }, |
3005 |
< |
() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); }, |
3006 |
< |
|
3007 |
< |
() -> { f.runAfterBoth(g, null); }, |
3008 |
< |
() -> { f.runAfterBothAsync(g, null); }, |
3009 |
< |
() -> { f.runAfterBothAsync(g, null, exec); }, |
3010 |
< |
() -> { f.runAfterBoth(nullFuture, () -> {}); }, |
3011 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}); }, |
3012 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); }, |
3013 |
< |
() -> { f.runAfterBothAsync(g, () -> {}, null); }, |
3014 |
< |
|
3015 |
< |
() -> { f.applyToEither(g, null); }, |
3016 |
< |
() -> { f.applyToEitherAsync(g, null); }, |
3017 |
< |
() -> { f.applyToEitherAsync(g, null, exec); }, |
3018 |
< |
() -> { f.applyToEither(nullFuture, (x) -> x); }, |
3019 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x); }, |
3020 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); }, |
3021 |
< |
() -> { f.applyToEitherAsync(g, (x) -> x, null); }, |
3022 |
< |
|
3023 |
< |
() -> { f.acceptEither(g, null); }, |
3024 |
< |
() -> { f.acceptEitherAsync(g, null); }, |
3025 |
< |
() -> { f.acceptEitherAsync(g, null, exec); }, |
3026 |
< |
() -> { f.acceptEither(nullFuture, (x) -> {}); }, |
3027 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); }, |
3028 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); }, |
3029 |
< |
() -> { f.acceptEitherAsync(g, (x) -> {}, null); }, |
3030 |
< |
|
3031 |
< |
() -> { f.runAfterEither(g, null); }, |
3032 |
< |
() -> { f.runAfterEitherAsync(g, null); }, |
3033 |
< |
() -> { f.runAfterEitherAsync(g, null, exec); }, |
3034 |
< |
() -> { f.runAfterEither(nullFuture, () -> {}); }, |
3035 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}); }, |
3036 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); }, |
3037 |
< |
() -> { f.runAfterEitherAsync(g, () -> {}, null); }, |
3038 |
< |
|
3039 |
< |
() -> { f.thenCompose(null); }, |
3040 |
< |
() -> { f.thenComposeAsync(null); }, |
3041 |
< |
() -> { f.thenComposeAsync(new CompletableFutureInc(), null); }, |
3042 |
< |
() -> { f.thenComposeAsync(null, exec); }, |
3043 |
< |
|
3044 |
< |
() -> { f.exceptionally(null); }, |
3045 |
< |
|
3046 |
< |
() -> { f.handle(null); }, |
3047 |
< |
|
3048 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>)null); }, |
3049 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); }, |
3050 |
< |
() -> { CompletableFuture.allOf(f, null); }, |
3051 |
< |
() -> { CompletableFuture.allOf(null, f); }, |
3052 |
< |
|
3053 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); }, |
3054 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); }, |
3055 |
< |
() -> { CompletableFuture.anyOf(f, null); }, |
3056 |
< |
() -> { CompletableFuture.anyOf(null, f); }, |
2966 |
> |
() -> CompletableFuture.supplyAsync(null), |
2967 |
> |
() -> CompletableFuture.supplyAsync(null, exec), |
2968 |
> |
() -> CompletableFuture.supplyAsync(supplyOne, null), |
2969 |
> |
|
2970 |
> |
() -> CompletableFuture.runAsync(null), |
2971 |
> |
() -> CompletableFuture.runAsync(null, exec), |
2972 |
> |
() -> CompletableFuture.runAsync(() -> {}, null), |
2973 |
> |
|
2974 |
> |
() -> f.completeExceptionally(null), |
2975 |
> |
|
2976 |
> |
() -> f.thenApply(null), |
2977 |
> |
() -> f.thenApplyAsync(null), |
2978 |
> |
() -> f.thenApplyAsync((x) -> x, null), |
2979 |
> |
() -> f.thenApplyAsync(null, exec), |
2980 |
> |
|
2981 |
> |
() -> f.thenAccept(null), |
2982 |
> |
() -> f.thenAcceptAsync(null), |
2983 |
> |
() -> f.thenAcceptAsync((x) -> {} , null), |
2984 |
> |
() -> f.thenAcceptAsync(null, exec), |
2985 |
> |
|
2986 |
> |
() -> f.thenRun(null), |
2987 |
> |
() -> f.thenRunAsync(null), |
2988 |
> |
() -> f.thenRunAsync(() -> {} , null), |
2989 |
> |
() -> f.thenRunAsync(null, exec), |
2990 |
> |
|
2991 |
> |
() -> f.thenCombine(g, null), |
2992 |
> |
() -> f.thenCombineAsync(g, null), |
2993 |
> |
() -> f.thenCombineAsync(g, null, exec), |
2994 |
> |
() -> f.thenCombine(nullFuture, (x, y) -> x), |
2995 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x), |
2996 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec), |
2997 |
> |
() -> f.thenCombineAsync(g, (x, y) -> x, null), |
2998 |
> |
|
2999 |
> |
() -> f.thenAcceptBoth(g, null), |
3000 |
> |
() -> f.thenAcceptBothAsync(g, null), |
3001 |
> |
() -> f.thenAcceptBothAsync(g, null, exec), |
3002 |
> |
() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}), |
3003 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}), |
3004 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec), |
3005 |
> |
() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null), |
3006 |
> |
|
3007 |
> |
() -> f.runAfterBoth(g, null), |
3008 |
> |
() -> f.runAfterBothAsync(g, null), |
3009 |
> |
() -> f.runAfterBothAsync(g, null, exec), |
3010 |
> |
() -> f.runAfterBoth(nullFuture, () -> {}), |
3011 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}), |
3012 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}, exec), |
3013 |
> |
() -> f.runAfterBothAsync(g, () -> {}, null), |
3014 |
> |
|
3015 |
> |
() -> f.applyToEither(g, null), |
3016 |
> |
() -> f.applyToEitherAsync(g, null), |
3017 |
> |
() -> f.applyToEitherAsync(g, null, exec), |
3018 |
> |
() -> f.applyToEither(nullFuture, (x) -> x), |
3019 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x), |
3020 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec), |
3021 |
> |
() -> f.applyToEitherAsync(g, (x) -> x, null), |
3022 |
> |
|
3023 |
> |
() -> f.acceptEither(g, null), |
3024 |
> |
() -> f.acceptEitherAsync(g, null), |
3025 |
> |
() -> f.acceptEitherAsync(g, null, exec), |
3026 |
> |
() -> f.acceptEither(nullFuture, (x) -> {}), |
3027 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}), |
3028 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec), |
3029 |
> |
() -> f.acceptEitherAsync(g, (x) -> {}, null), |
3030 |
> |
|
3031 |
> |
() -> f.runAfterEither(g, null), |
3032 |
> |
() -> f.runAfterEitherAsync(g, null), |
3033 |
> |
() -> f.runAfterEitherAsync(g, null, exec), |
3034 |
> |
() -> f.runAfterEither(nullFuture, () -> {}), |
3035 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}), |
3036 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec), |
3037 |
> |
() -> f.runAfterEitherAsync(g, () -> {}, null), |
3038 |
> |
|
3039 |
> |
() -> f.thenCompose(null), |
3040 |
> |
() -> f.thenComposeAsync(null), |
3041 |
> |
() -> f.thenComposeAsync(new CompletableFutureInc(), null), |
3042 |
> |
() -> f.thenComposeAsync(null, exec), |
3043 |
> |
|
3044 |
> |
() -> f.exceptionally(null), |
3045 |
> |
|
3046 |
> |
() -> f.handle(null), |
3047 |
> |
|
3048 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>)null), |
3049 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>[])null), |
3050 |
> |
() -> CompletableFuture.allOf(f, null), |
3051 |
> |
() -> CompletableFuture.allOf(null, f), |
3052 |
> |
|
3053 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>)null), |
3054 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>[])null), |
3055 |
> |
() -> CompletableFuture.anyOf(f, null), |
3056 |
> |
() -> CompletableFuture.anyOf(null, f), |
3057 |
> |
|
3058 |
> |
() -> f.obtrudeException(null), |
3059 |
|
}; |
3060 |
|
|
3061 |
|
assertThrows(NullPointerException.class, throwingActions); |
3062 |
|
assertEquals(0, exec.count.get()); |
3063 |
|
} |
3064 |
|
|
3065 |
+ |
/** |
3066 |
+ |
* toCompletableFuture returns this CompletableFuture. |
3067 |
+ |
*/ |
3068 |
+ |
public void testToCompletableFuture() { |
3069 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3070 |
+ |
assertSame(f, f.toCompletableFuture()); |
3071 |
+ |
} |
3072 |
+ |
|
3073 |
+ |
/** |
3074 |
+ |
* whenComplete action executes on normal completion, propagating |
3075 |
+ |
* source result. |
3076 |
+ |
*/ |
3077 |
+ |
public void testWhenComplete1() { |
3078 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3079 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3080 |
+ |
CompletableFuture<Integer> g = |
3081 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3082 |
+ |
f.complete(three); |
3083 |
+ |
checkCompletedNormally(f, three); |
3084 |
+ |
checkCompletedNormally(g, three); |
3085 |
+ |
assertEquals(a.get(), 1); |
3086 |
+ |
} |
3087 |
+ |
|
3088 |
+ |
/** |
3089 |
+ |
* whenComplete action executes on exceptional completion, propagating |
3090 |
+ |
* source result. |
3091 |
+ |
*/ |
3092 |
+ |
public void testWhenComplete2() { |
3093 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3094 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3095 |
+ |
CompletableFuture<Integer> g = |
3096 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3097 |
+ |
f.completeExceptionally(new CFException()); |
3098 |
+ |
assertTrue(f.isCompletedExceptionally()); |
3099 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3100 |
+ |
assertEquals(a.get(), 1); |
3101 |
+ |
} |
3102 |
+ |
|
3103 |
+ |
/** |
3104 |
+ |
* If a whenComplete action throws an exception when triggered by |
3105 |
+ |
* a normal completion, it completes exceptionally |
3106 |
+ |
*/ |
3107 |
+ |
public void testWhenComplete3() { |
3108 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3109 |
+ |
CompletableFuture<Integer> g = |
3110 |
+ |
f.whenComplete((Integer x, Throwable t) -> |
3111 |
+ |
{ throw new CFException(); } ); |
3112 |
+ |
f.complete(three); |
3113 |
+ |
checkCompletedNormally(f, three); |
3114 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3115 |
+ |
checkCompletedWithWrappedCFException(g); |
3116 |
+ |
} |
3117 |
+ |
|
3118 |
+ |
/** |
3119 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3120 |
+ |
* source result. |
3121 |
+ |
*/ |
3122 |
+ |
public void testWhenCompleteAsync1() { |
3123 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3124 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3125 |
+ |
CompletableFuture<Integer> g = |
3126 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3127 |
+ |
f.complete(three); |
3128 |
+ |
checkCompletedNormally(f, three); |
3129 |
+ |
checkCompletedNormally(g, three); |
3130 |
+ |
assertEquals(a.get(), 1); |
3131 |
+ |
} |
3132 |
+ |
|
3133 |
+ |
/** |
3134 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3135 |
+ |
* source result. |
3136 |
+ |
*/ |
3137 |
+ |
public void testWhenCompleteAsync2() { |
3138 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3139 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3140 |
+ |
CompletableFuture<Integer> g = |
3141 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3142 |
+ |
f.completeExceptionally(new CFException()); |
3143 |
+ |
checkCompletedWithWrappedCFException(f); |
3144 |
+ |
checkCompletedWithWrappedCFException(g); |
3145 |
+ |
} |
3146 |
+ |
|
3147 |
+ |
/** |
3148 |
+ |
* If a whenCompleteAsync action throws an exception when |
3149 |
+ |
* triggered by a normal completion, it completes exceptionally |
3150 |
+ |
*/ |
3151 |
+ |
public void testWhenCompleteAsync3() { |
3152 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3153 |
+ |
CompletableFuture<Integer> g = |
3154 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3155 |
+ |
{ throw new CFException(); } ); |
3156 |
+ |
f.complete(three); |
3157 |
+ |
checkCompletedNormally(f, three); |
3158 |
+ |
checkCompletedWithWrappedCFException(g); |
3159 |
+ |
} |
3160 |
+ |
|
3161 |
+ |
/** |
3162 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3163 |
+ |
* source result. |
3164 |
+ |
*/ |
3165 |
+ |
public void testWhenCompleteAsync1e() { |
3166 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3167 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3168 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3169 |
+ |
CompletableFuture<Integer> g = |
3170 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3171 |
+ |
exec); |
3172 |
+ |
f.complete(three); |
3173 |
+ |
checkCompletedNormally(f, three); |
3174 |
+ |
checkCompletedNormally(g, three); |
3175 |
+ |
assertEquals(a.get(), 1); |
3176 |
+ |
} |
3177 |
+ |
|
3178 |
+ |
/** |
3179 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3180 |
+ |
* source result. |
3181 |
+ |
*/ |
3182 |
+ |
public void testWhenCompleteAsync2e() { |
3183 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3184 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3185 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3186 |
+ |
CompletableFuture<Integer> g = |
3187 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3188 |
+ |
exec); |
3189 |
+ |
f.completeExceptionally(new CFException()); |
3190 |
+ |
checkCompletedWithWrappedCFException(f); |
3191 |
+ |
checkCompletedWithWrappedCFException(g); |
3192 |
+ |
} |
3193 |
+ |
|
3194 |
+ |
/** |
3195 |
+ |
* If a whenCompleteAsync action throws an exception when triggered |
3196 |
+ |
* by a normal completion, it completes exceptionally |
3197 |
+ |
*/ |
3198 |
+ |
public void testWhenCompleteAsync3e() { |
3199 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3200 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3201 |
+ |
CompletableFuture<Integer> g = |
3202 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3203 |
+ |
{ throw new CFException(); }, |
3204 |
+ |
exec); |
3205 |
+ |
f.complete(three); |
3206 |
+ |
checkCompletedNormally(f, three); |
3207 |
+ |
checkCompletedWithWrappedCFException(g); |
3208 |
+ |
} |
3209 |
+ |
|
3210 |
+ |
/** |
3211 |
+ |
* handleAsync action completes normally with function value on |
3212 |
+ |
* either normal or exceptional completion of source |
3213 |
+ |
*/ |
3214 |
+ |
public void testHandleAsync() { |
3215 |
+ |
CompletableFuture<Integer> f, g; |
3216 |
+ |
IntegerHandler r; |
3217 |
+ |
|
3218 |
+ |
f = new CompletableFuture<>(); |
3219 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3220 |
+ |
assertFalse(r.ran); |
3221 |
+ |
f.completeExceptionally(new CFException()); |
3222 |
+ |
checkCompletedWithWrappedCFException(f); |
3223 |
+ |
checkCompletedNormally(g, three); |
3224 |
+ |
assertTrue(r.ran); |
3225 |
+ |
|
3226 |
+ |
f = new CompletableFuture<>(); |
3227 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3228 |
+ |
assertFalse(r.ran); |
3229 |
+ |
f.completeExceptionally(new CFException()); |
3230 |
+ |
checkCompletedWithWrappedCFException(f); |
3231 |
+ |
checkCompletedNormally(g, three); |
3232 |
+ |
assertTrue(r.ran); |
3233 |
+ |
|
3234 |
+ |
f = new CompletableFuture<>(); |
3235 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3236 |
+ |
assertFalse(r.ran); |
3237 |
+ |
f.complete(one); |
3238 |
+ |
checkCompletedNormally(f, one); |
3239 |
+ |
checkCompletedNormally(g, two); |
3240 |
+ |
assertTrue(r.ran); |
3241 |
+ |
|
3242 |
+ |
f = new CompletableFuture<>(); |
3243 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3244 |
+ |
assertFalse(r.ran); |
3245 |
+ |
f.complete(one); |
3246 |
+ |
checkCompletedNormally(f, one); |
3247 |
+ |
checkCompletedNormally(g, two); |
3248 |
+ |
assertTrue(r.ran); |
3249 |
+ |
} |
3250 |
+ |
|
3251 |
+ |
/** |
3252 |
+ |
* handleAsync action with Executor completes normally with |
3253 |
+ |
* function value on either normal or exceptional completion of |
3254 |
+ |
* source |
3255 |
+ |
*/ |
3256 |
+ |
public void testHandleAsync2() { |
3257 |
+ |
CompletableFuture<Integer> f, g; |
3258 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3259 |
+ |
IntegerHandler r; |
3260 |
+ |
|
3261 |
+ |
f = new CompletableFuture<>(); |
3262 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3263 |
+ |
assertFalse(r.ran); |
3264 |
+ |
f.completeExceptionally(new CFException()); |
3265 |
+ |
checkCompletedWithWrappedCFException(f); |
3266 |
+ |
checkCompletedNormally(g, three); |
3267 |
+ |
assertTrue(r.ran); |
3268 |
+ |
|
3269 |
+ |
f = new CompletableFuture<>(); |
3270 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3271 |
+ |
assertFalse(r.ran); |
3272 |
+ |
f.completeExceptionally(new CFException()); |
3273 |
+ |
checkCompletedWithWrappedCFException(f); |
3274 |
+ |
checkCompletedNormally(g, three); |
3275 |
+ |
assertTrue(r.ran); |
3276 |
+ |
|
3277 |
+ |
f = new CompletableFuture<>(); |
3278 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3279 |
+ |
assertFalse(r.ran); |
3280 |
+ |
f.complete(one); |
3281 |
+ |
checkCompletedNormally(f, one); |
3282 |
+ |
checkCompletedNormally(g, two); |
3283 |
+ |
assertTrue(r.ran); |
3284 |
+ |
|
3285 |
+ |
f = new CompletableFuture<>(); |
3286 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3287 |
+ |
assertFalse(r.ran); |
3288 |
+ |
f.complete(one); |
3289 |
+ |
checkCompletedNormally(f, one); |
3290 |
+ |
checkCompletedNormally(g, two); |
3291 |
+ |
assertTrue(r.ran); |
3292 |
+ |
} |
3293 |
+ |
|
3294 |
|
} |