5 |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
6 |
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*/ |
7 |
|
|
8 |
< |
import junit.framework.*; |
8 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
9 |
> |
import static java.util.concurrent.TimeUnit.SECONDS; |
10 |
> |
|
11 |
> |
import java.util.ArrayList; |
12 |
> |
import java.util.List; |
13 |
> |
import java.util.Objects; |
14 |
|
import java.util.concurrent.Callable; |
10 |
– |
import java.util.concurrent.Executor; |
11 |
– |
import java.util.concurrent.ExecutorService; |
12 |
– |
import java.util.concurrent.Executors; |
15 |
|
import java.util.concurrent.CancellationException; |
14 |
– |
import java.util.concurrent.CountDownLatch; |
15 |
– |
import java.util.concurrent.ExecutionException; |
16 |
– |
import java.util.concurrent.Future; |
16 |
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import java.util.concurrent.CompletableFuture; |
17 |
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import java.util.concurrent.CompletionException; |
18 |
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import java.util.concurrent.CompletionStage; |
19 |
+ |
import java.util.concurrent.ExecutionException; |
20 |
+ |
import java.util.concurrent.Executor; |
21 |
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import java.util.concurrent.ForkJoinPool; |
22 |
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import java.util.concurrent.ForkJoinTask; |
23 |
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import java.util.concurrent.TimeoutException; |
24 |
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import java.util.concurrent.atomic.AtomicInteger; |
24 |
– |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
25 |
– |
import static java.util.concurrent.TimeUnit.SECONDS; |
26 |
– |
import java.util.*; |
27 |
– |
import java.util.function.Supplier; |
28 |
– |
import java.util.function.Consumer; |
25 |
|
import java.util.function.BiConsumer; |
30 |
– |
import java.util.function.Function; |
26 |
|
import java.util.function.BiFunction; |
27 |
+ |
import java.util.function.Consumer; |
28 |
+ |
import java.util.function.Function; |
29 |
+ |
import java.util.function.Supplier; |
30 |
+ |
|
31 |
+ |
import junit.framework.Test; |
32 |
+ |
import junit.framework.TestSuite; |
33 |
|
|
34 |
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public class CompletableFutureTest extends JSR166TestCase { |
35 |
|
|
36 |
|
public static void main(String[] args) { |
37 |
< |
junit.textui.TestRunner.run(suite()); |
37 |
> |
main(suite(), args); |
38 |
|
} |
39 |
|
public static Test suite() { |
40 |
|
return new TestSuite(CompletableFutureTest.class); |
58 |
|
} |
59 |
|
|
60 |
|
<T> void checkCompletedNormally(CompletableFuture<T> f, T value) { |
61 |
< |
try { |
62 |
< |
assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS)); |
62 |
< |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
61 |
> |
checkTimedGet(f, value); |
62 |
> |
|
63 |
|
try { |
64 |
|
assertEquals(value, f.join()); |
65 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
76 |
|
} |
77 |
|
|
78 |
|
void checkCompletedWithWrappedCFException(CompletableFuture<?> f) { |
79 |
+ |
long startTime = System.nanoTime(); |
80 |
+ |
long timeoutMillis = LONG_DELAY_MS; |
81 |
|
try { |
82 |
< |
f.get(LONG_DELAY_MS, MILLISECONDS); |
82 |
> |
f.get(timeoutMillis, MILLISECONDS); |
83 |
|
shouldThrow(); |
84 |
|
} catch (ExecutionException success) { |
85 |
|
assertTrue(success.getCause() instanceof CFException); |
86 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
87 |
+ |
assertTrue(millisElapsedSince(startTime) < timeoutMillis/2); |
88 |
+ |
|
89 |
|
try { |
90 |
|
f.join(); |
91 |
|
shouldThrow(); |
109 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
110 |
|
} |
111 |
|
|
112 |
< |
void checkCompletedWithWrappedCFException(CompletableFuture<?> f, |
113 |
< |
CFException ex) { |
112 |
> |
<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f, |
113 |
> |
Throwable ex) { |
114 |
> |
long startTime = System.nanoTime(); |
115 |
> |
long timeoutMillis = LONG_DELAY_MS; |
116 |
|
try { |
117 |
< |
f.get(LONG_DELAY_MS, MILLISECONDS); |
117 |
> |
f.get(timeoutMillis, MILLISECONDS); |
118 |
|
shouldThrow(); |
119 |
|
} catch (ExecutionException success) { |
120 |
|
assertSame(ex, success.getCause()); |
121 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
122 |
+ |
assertTrue(millisElapsedSince(startTime) < timeoutMillis/2); |
123 |
+ |
|
124 |
|
try { |
125 |
|
f.join(); |
126 |
|
shouldThrow(); |
139 |
|
} catch (ExecutionException success) { |
140 |
|
assertSame(ex, success.getCause()); |
141 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
142 |
+ |
|
143 |
|
assertTrue(f.isDone()); |
144 |
|
assertFalse(f.isCancelled()); |
145 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
146 |
|
} |
147 |
|
|
148 |
+ |
<U> void checkCompletedWithWrappedException(CompletableFuture<U> f, |
149 |
+ |
Throwable ex) { |
150 |
+ |
checkCompletedExceptionallyWithRootCause(f, ex); |
151 |
+ |
try { |
152 |
+ |
CompletableFuture<Throwable> spy = f.handle |
153 |
+ |
((U u, Throwable t) -> t); |
154 |
+ |
assertTrue(spy.join() instanceof CompletionException); |
155 |
+ |
assertSame(ex, spy.join().getCause()); |
156 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
157 |
+ |
} |
158 |
+ |
|
159 |
+ |
<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) { |
160 |
+ |
checkCompletedExceptionallyWithRootCause(f, ex); |
161 |
+ |
try { |
162 |
+ |
CompletableFuture<Throwable> spy = f.handle |
163 |
+ |
((U u, Throwable t) -> t); |
164 |
+ |
assertSame(ex, spy.join()); |
165 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
166 |
+ |
} |
167 |
+ |
|
168 |
|
void checkCancelled(CompletableFuture<?> f) { |
169 |
+ |
long startTime = System.nanoTime(); |
170 |
+ |
long timeoutMillis = LONG_DELAY_MS; |
171 |
|
try { |
172 |
< |
f.get(LONG_DELAY_MS, MILLISECONDS); |
172 |
> |
f.get(timeoutMillis, MILLISECONDS); |
173 |
|
shouldThrow(); |
174 |
|
} catch (CancellationException success) { |
175 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
176 |
+ |
assertTrue(millisElapsedSince(startTime) < timeoutMillis/2); |
177 |
+ |
|
178 |
|
try { |
179 |
|
f.join(); |
180 |
|
shouldThrow(); |
195 |
|
} |
196 |
|
|
197 |
|
void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) { |
198 |
+ |
long startTime = System.nanoTime(); |
199 |
+ |
long timeoutMillis = LONG_DELAY_MS; |
200 |
|
try { |
201 |
< |
f.get(LONG_DELAY_MS, MILLISECONDS); |
201 |
> |
f.get(timeoutMillis, MILLISECONDS); |
202 |
|
shouldThrow(); |
203 |
|
} catch (ExecutionException success) { |
204 |
|
assertTrue(success.getCause() instanceof CancellationException); |
205 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
206 |
+ |
assertTrue(millisElapsedSince(startTime) < timeoutMillis/2); |
207 |
+ |
|
208 |
|
try { |
209 |
|
f.join(); |
210 |
|
shouldThrow(); |
243 |
|
* isCancelled, join, get, and getNow |
244 |
|
*/ |
245 |
|
public void testComplete() { |
246 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
247 |
+ |
{ |
248 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
249 |
|
checkIncomplete(f); |
250 |
< |
f.complete(one); |
251 |
< |
checkCompletedNormally(f, one); |
252 |
< |
} |
250 |
> |
assertTrue(f.complete(v1)); |
251 |
> |
assertFalse(f.complete(v1)); |
252 |
> |
checkCompletedNormally(f, v1); |
253 |
> |
}} |
254 |
|
|
255 |
|
/** |
256 |
|
* completeExceptionally completes exceptionally, as indicated by |
258 |
|
*/ |
259 |
|
public void testCompleteExceptionally() { |
260 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
261 |
+ |
CFException ex = new CFException(); |
262 |
|
checkIncomplete(f); |
263 |
< |
f.completeExceptionally(new CFException()); |
264 |
< |
checkCompletedWithWrappedCFException(f); |
263 |
> |
f.completeExceptionally(ex); |
264 |
> |
checkCompletedExceptionally(f, ex); |
265 |
|
} |
266 |
|
|
267 |
|
/** |
269 |
|
* methods isDone, isCancelled, join, get, and getNow |
270 |
|
*/ |
271 |
|
public void testCancel() { |
272 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
273 |
+ |
{ |
274 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
275 |
|
checkIncomplete(f); |
276 |
< |
assertTrue(f.cancel(true)); |
276 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
277 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
278 |
> |
assertTrue(f.cancel(!mayInterruptIfRunning)); |
279 |
|
checkCancelled(f); |
280 |
< |
} |
280 |
> |
}} |
281 |
|
|
282 |
|
/** |
283 |
|
* obtrudeValue forces completion with given value |
285 |
|
public void testObtrudeValue() { |
286 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
287 |
|
checkIncomplete(f); |
288 |
< |
f.complete(one); |
288 |
> |
assertTrue(f.complete(one)); |
289 |
|
checkCompletedNormally(f, one); |
290 |
|
f.obtrudeValue(three); |
291 |
|
checkCompletedNormally(f, three); |
306 |
|
* obtrudeException forces completion with given exception |
307 |
|
*/ |
308 |
|
public void testObtrudeException() { |
309 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
310 |
< |
checkIncomplete(f); |
311 |
< |
f.complete(one); |
312 |
< |
checkCompletedNormally(f, one); |
313 |
< |
f.obtrudeException(new CFException()); |
269 |
< |
checkCompletedWithWrappedCFException(f); |
309 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
310 |
> |
{ |
311 |
> |
CFException ex; |
312 |
> |
CompletableFuture<Integer> f; |
313 |
> |
|
314 |
|
f = new CompletableFuture<>(); |
315 |
< |
f.obtrudeException(new CFException()); |
316 |
< |
checkCompletedWithWrappedCFException(f); |
315 |
> |
assertTrue(f.complete(v1)); |
316 |
> |
for (int i = 0; i < 2; i++) { |
317 |
> |
f.obtrudeException(ex = new CFException()); |
318 |
> |
checkCompletedExceptionally(f, ex); |
319 |
> |
} |
320 |
> |
|
321 |
|
f = new CompletableFuture<>(); |
322 |
+ |
for (int i = 0; i < 2; i++) { |
323 |
+ |
f.obtrudeException(ex = new CFException()); |
324 |
+ |
checkCompletedExceptionally(f, ex); |
325 |
+ |
} |
326 |
+ |
|
327 |
+ |
f = new CompletableFuture<>(); |
328 |
+ |
f.completeExceptionally(ex = new CFException()); |
329 |
+ |
f.obtrudeValue(v1); |
330 |
+ |
checkCompletedNormally(f, v1); |
331 |
+ |
f.obtrudeException(ex = new CFException()); |
332 |
+ |
checkCompletedExceptionally(f, ex); |
333 |
|
f.completeExceptionally(new CFException()); |
334 |
< |
f.obtrudeValue(four); |
335 |
< |
checkCompletedNormally(f, four); |
336 |
< |
f.obtrudeException(new CFException()); |
337 |
< |
checkCompletedWithWrappedCFException(f); |
279 |
< |
} |
334 |
> |
checkCompletedExceptionally(f, ex); |
335 |
> |
assertFalse(f.complete(v1)); |
336 |
> |
checkCompletedExceptionally(f, ex); |
337 |
> |
}} |
338 |
|
|
339 |
|
/** |
340 |
|
* getNumberOfDependents returns number of dependent tasks |
341 |
|
*/ |
342 |
|
public void testGetNumberOfDependents() { |
343 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
344 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
345 |
+ |
{ |
346 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
347 |
|
assertEquals(0, f.getNumberOfDependents()); |
348 |
< |
CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT)); |
348 |
> |
final CompletableFuture<Void> g = m.thenRun(f, new Noop(m)); |
349 |
|
assertEquals(1, f.getNumberOfDependents()); |
350 |
|
assertEquals(0, g.getNumberOfDependents()); |
351 |
< |
CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT)); |
351 |
> |
final CompletableFuture<Void> h = m.thenRun(f, new Noop(m)); |
352 |
|
assertEquals(2, f.getNumberOfDependents()); |
353 |
< |
f.complete(1); |
353 |
> |
assertEquals(0, h.getNumberOfDependents()); |
354 |
> |
assertTrue(f.complete(v1)); |
355 |
|
checkCompletedNormally(g, null); |
356 |
+ |
checkCompletedNormally(h, null); |
357 |
|
assertEquals(0, f.getNumberOfDependents()); |
358 |
|
assertEquals(0, g.getNumberOfDependents()); |
359 |
< |
} |
359 |
> |
assertEquals(0, h.getNumberOfDependents()); |
360 |
> |
}} |
361 |
|
|
362 |
|
/** |
363 |
|
* toString indicates current completion state |
368 |
|
f = new CompletableFuture<String>(); |
369 |
|
assertTrue(f.toString().contains("[Not completed]")); |
370 |
|
|
371 |
< |
f.complete("foo"); |
371 |
> |
assertTrue(f.complete("foo")); |
372 |
|
assertTrue(f.toString().contains("[Completed normally]")); |
373 |
|
|
374 |
|
f = new CompletableFuture<String>(); |
375 |
< |
f.completeExceptionally(new IndexOutOfBoundsException()); |
375 |
> |
assertTrue(f.completeExceptionally(new IndexOutOfBoundsException())); |
376 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
377 |
+ |
|
378 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) { |
379 |
+ |
f = new CompletableFuture<String>(); |
380 |
+ |
assertTrue(f.cancel(mayInterruptIfRunning)); |
381 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
382 |
+ |
} |
383 |
|
} |
384 |
|
|
385 |
|
/** |
390 |
|
checkCompletedNormally(f, "test"); |
391 |
|
} |
392 |
|
|
393 |
< |
// Choose non-commutative actions for better coverage |
393 |
> |
abstract class CheckedAction { |
394 |
> |
int invocationCount = 0; |
395 |
> |
final ExecutionMode m; |
396 |
> |
CheckedAction(ExecutionMode m) { this.m = m; } |
397 |
> |
void invoked() { |
398 |
> |
m.checkExecutionMode(); |
399 |
> |
assertEquals(0, invocationCount++); |
400 |
> |
} |
401 |
> |
void assertNotInvoked() { assertEquals(0, invocationCount); } |
402 |
> |
void assertInvoked() { assertEquals(1, invocationCount); } |
403 |
> |
} |
404 |
|
|
405 |
< |
// A non-commutative function that handles and produces null values as well. |
406 |
< |
static Integer subtract(Integer x, Integer y) { |
407 |
< |
return (x == null && y == null) ? null : |
408 |
< |
((x == null) ? 42 : x.intValue()) |
409 |
< |
- ((y == null) ? 99 : y.intValue()); |
405 |
> |
abstract class CheckedIntegerAction extends CheckedAction { |
406 |
> |
Integer value; |
407 |
> |
CheckedIntegerAction(ExecutionMode m) { super(m); } |
408 |
> |
void assertValue(Integer expected) { |
409 |
> |
assertInvoked(); |
410 |
> |
assertEquals(expected, value); |
411 |
> |
} |
412 |
> |
} |
413 |
> |
|
414 |
> |
class IntegerSupplier extends CheckedAction |
415 |
> |
implements Supplier<Integer> |
416 |
> |
{ |
417 |
> |
final Integer value; |
418 |
> |
IntegerSupplier(ExecutionMode m, Integer value) { |
419 |
> |
super(m); |
420 |
> |
this.value = value; |
421 |
> |
} |
422 |
> |
public Integer get() { |
423 |
> |
invoked(); |
424 |
> |
return value; |
425 |
> |
} |
426 |
|
} |
427 |
|
|
428 |
|
// A function that handles and produces null values as well. |
430 |
|
return (x == null) ? null : x + 1; |
431 |
|
} |
432 |
|
|
433 |
< |
static final Supplier<Integer> supplyOne = |
434 |
< |
() -> Integer.valueOf(1); |
435 |
< |
static final Function<Integer, Integer> inc = |
436 |
< |
(Integer x) -> Integer.valueOf(x.intValue() + 1); |
341 |
< |
static final BiFunction<Integer, Integer, Integer> subtract = |
342 |
< |
(Integer x, Integer y) -> subtract(x, y); |
343 |
< |
static final class IncAction implements Consumer<Integer> { |
344 |
< |
int invocationCount = 0; |
345 |
< |
Integer value; |
433 |
> |
class NoopConsumer extends CheckedIntegerAction |
434 |
> |
implements Consumer<Integer> |
435 |
> |
{ |
436 |
> |
NoopConsumer(ExecutionMode m) { super(m); } |
437 |
|
public void accept(Integer x) { |
438 |
< |
invocationCount++; |
439 |
< |
value = inc(x); |
438 |
> |
invoked(); |
439 |
> |
value = x; |
440 |
|
} |
441 |
|
} |
442 |
< |
static final class IncFunction implements Function<Integer,Integer> { |
443 |
< |
int invocationCount = 0; |
444 |
< |
Integer value; |
442 |
> |
|
443 |
> |
class IncFunction extends CheckedIntegerAction |
444 |
> |
implements Function<Integer,Integer> |
445 |
> |
{ |
446 |
> |
IncFunction(ExecutionMode m) { super(m); } |
447 |
|
public Integer apply(Integer x) { |
448 |
< |
invocationCount++; |
448 |
> |
invoked(); |
449 |
|
return value = inc(x); |
450 |
|
} |
451 |
|
} |
452 |
< |
static final class SubtractAction implements BiConsumer<Integer, Integer> { |
453 |
< |
int invocationCount = 0; |
454 |
< |
Integer value; |
455 |
< |
// Check this action was invoked exactly once when result is computed. |
452 |
> |
|
453 |
> |
// Choose non-commutative actions for better coverage |
454 |
> |
// A non-commutative function that handles and produces null values as well. |
455 |
> |
static Integer subtract(Integer x, Integer y) { |
456 |
> |
return (x == null && y == null) ? null : |
457 |
> |
((x == null) ? 42 : x.intValue()) |
458 |
> |
- ((y == null) ? 99 : y.intValue()); |
459 |
> |
} |
460 |
> |
|
461 |
> |
class SubtractAction extends CheckedIntegerAction |
462 |
> |
implements BiConsumer<Integer, Integer> |
463 |
> |
{ |
464 |
> |
SubtractAction(ExecutionMode m) { super(m); } |
465 |
|
public void accept(Integer x, Integer y) { |
466 |
< |
invocationCount++; |
466 |
> |
invoked(); |
467 |
|
value = subtract(x, y); |
468 |
|
} |
469 |
|
} |
470 |
< |
static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> { |
471 |
< |
int invocationCount = 0; |
472 |
< |
Integer value; |
473 |
< |
// Check this action was invoked exactly once when result is computed. |
470 |
> |
|
471 |
> |
class SubtractFunction extends CheckedIntegerAction |
472 |
> |
implements BiFunction<Integer, Integer, Integer> |
473 |
> |
{ |
474 |
> |
SubtractFunction(ExecutionMode m) { super(m); } |
475 |
|
public Integer apply(Integer x, Integer y) { |
476 |
< |
invocationCount++; |
476 |
> |
invoked(); |
477 |
|
return value = subtract(x, y); |
478 |
|
} |
479 |
|
} |
480 |
< |
static final class Noop implements Runnable { |
481 |
< |
final ExecutionMode m; |
482 |
< |
int invocationCount = 0; |
380 |
< |
Noop(ExecutionMode m) { this.m = m; } |
480 |
> |
|
481 |
> |
class Noop extends CheckedAction implements Runnable { |
482 |
> |
Noop(ExecutionMode m) { super(m); } |
483 |
|
public void run() { |
484 |
< |
m.checkExecutionMode(); |
383 |
< |
invocationCount++; |
484 |
> |
invoked(); |
485 |
|
} |
486 |
|
} |
487 |
|
|
488 |
< |
static final class FailingSupplier implements Supplier<Integer> { |
489 |
< |
int invocationCount = 0; |
488 |
> |
class FailingSupplier extends CheckedAction |
489 |
> |
implements Supplier<Integer> |
490 |
> |
{ |
491 |
> |
FailingSupplier(ExecutionMode m) { super(m); } |
492 |
|
public Integer get() { |
493 |
< |
invocationCount++; |
493 |
> |
invoked(); |
494 |
|
throw new CFException(); |
495 |
|
} |
496 |
|
} |
497 |
< |
static final class FailingConsumer implements Consumer<Integer> { |
498 |
< |
int invocationCount = 0; |
497 |
> |
|
498 |
> |
class FailingConsumer extends CheckedIntegerAction |
499 |
> |
implements Consumer<Integer> |
500 |
> |
{ |
501 |
> |
FailingConsumer(ExecutionMode m) { super(m); } |
502 |
|
public void accept(Integer x) { |
503 |
< |
invocationCount++; |
503 |
> |
invoked(); |
504 |
> |
value = x; |
505 |
|
throw new CFException(); |
506 |
|
} |
507 |
|
} |
508 |
< |
static final class FailingBiConsumer implements BiConsumer<Integer, Integer> { |
509 |
< |
int invocationCount = 0; |
508 |
> |
|
509 |
> |
class FailingBiConsumer extends CheckedIntegerAction |
510 |
> |
implements BiConsumer<Integer, Integer> |
511 |
> |
{ |
512 |
> |
FailingBiConsumer(ExecutionMode m) { super(m); } |
513 |
|
public void accept(Integer x, Integer y) { |
514 |
< |
invocationCount++; |
514 |
> |
invoked(); |
515 |
> |
value = subtract(x, y); |
516 |
|
throw new CFException(); |
517 |
|
} |
518 |
|
} |
519 |
< |
static final class FailingFunction implements Function<Integer, Integer> { |
520 |
< |
int invocationCount = 0; |
519 |
> |
|
520 |
> |
class FailingFunction extends CheckedIntegerAction |
521 |
> |
implements Function<Integer, Integer> |
522 |
> |
{ |
523 |
> |
FailingFunction(ExecutionMode m) { super(m); } |
524 |
|
public Integer apply(Integer x) { |
525 |
< |
invocationCount++; |
525 |
> |
invoked(); |
526 |
> |
value = x; |
527 |
|
throw new CFException(); |
528 |
|
} |
529 |
|
} |
530 |
< |
static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> { |
531 |
< |
int invocationCount = 0; |
530 |
> |
|
531 |
> |
class FailingBiFunction extends CheckedIntegerAction |
532 |
> |
implements BiFunction<Integer, Integer, Integer> |
533 |
> |
{ |
534 |
> |
FailingBiFunction(ExecutionMode m) { super(m); } |
535 |
|
public Integer apply(Integer x, Integer y) { |
536 |
< |
invocationCount++; |
536 |
> |
invoked(); |
537 |
> |
value = subtract(x, y); |
538 |
|
throw new CFException(); |
539 |
|
} |
540 |
|
} |
541 |
< |
static final class FailingRunnable implements Runnable { |
542 |
< |
int invocationCount = 0; |
541 |
> |
|
542 |
> |
class FailingRunnable extends CheckedAction implements Runnable { |
543 |
> |
FailingRunnable(ExecutionMode m) { super(m); } |
544 |
|
public void run() { |
545 |
< |
invocationCount++; |
545 |
> |
invoked(); |
546 |
|
throw new CFException(); |
547 |
|
} |
548 |
|
} |
549 |
|
|
550 |
< |
static final class CompletableFutureInc |
551 |
< |
implements Function<Integer, CompletableFuture<Integer>> { |
552 |
< |
int invocationCount = 0; |
550 |
> |
class CompletableFutureInc extends CheckedIntegerAction |
551 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
552 |
> |
{ |
553 |
> |
CompletableFutureInc(ExecutionMode m) { super(m); } |
554 |
|
public CompletableFuture<Integer> apply(Integer x) { |
555 |
< |
invocationCount++; |
555 |
> |
invoked(); |
556 |
> |
value = x; |
557 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
558 |
< |
f.complete(inc(x)); |
558 |
> |
assertTrue(f.complete(inc(x))); |
559 |
|
return f; |
560 |
|
} |
561 |
|
} |
562 |
|
|
563 |
< |
static final class FailingCompletableFutureFunction |
564 |
< |
implements Function<Integer, CompletableFuture<Integer>> { |
565 |
< |
int invocationCount = 0; |
563 |
> |
class FailingCompletableFutureFunction extends CheckedIntegerAction |
564 |
> |
implements Function<Integer, CompletableFuture<Integer>> |
565 |
> |
{ |
566 |
> |
FailingCompletableFutureFunction(ExecutionMode m) { super(m); } |
567 |
|
public CompletableFuture<Integer> apply(Integer x) { |
568 |
< |
invocationCount++; |
568 |
> |
invoked(); |
569 |
> |
value = x; |
570 |
|
throw new CFException(); |
571 |
|
} |
572 |
|
} |
573 |
|
|
574 |
|
// Used for explicit executor tests |
575 |
|
static final class ThreadExecutor implements Executor { |
576 |
< |
AtomicInteger count = new AtomicInteger(0); |
576 |
> |
final AtomicInteger count = new AtomicInteger(0); |
577 |
> |
static final ThreadGroup tg = new ThreadGroup("ThreadExecutor"); |
578 |
> |
static boolean startedCurrentThread() { |
579 |
> |
return Thread.currentThread().getThreadGroup() == tg; |
580 |
> |
} |
581 |
|
|
582 |
|
public void execute(Runnable r) { |
583 |
|
count.getAndIncrement(); |
584 |
< |
new Thread(r).start(); |
584 |
> |
new Thread(tg, r).start(); |
585 |
|
} |
586 |
|
} |
587 |
|
|
588 |
+ |
static final boolean defaultExecutorIsCommonPool |
589 |
+ |
= ForkJoinPool.getCommonPoolParallelism() > 1; |
590 |
+ |
|
591 |
|
/** |
592 |
|
* Permits the testing of parallel code for the 3 different |
593 |
< |
* execution modes without repeating all the testing code. |
593 |
> |
* execution modes without copy/pasting all the test methods. |
594 |
|
*/ |
595 |
|
enum ExecutionMode { |
596 |
< |
DEFAULT { |
596 |
> |
SYNC { |
597 |
|
public void checkExecutionMode() { |
598 |
+ |
assertFalse(ThreadExecutor.startedCurrentThread()); |
599 |
|
assertNull(ForkJoinTask.getPool()); |
600 |
|
} |
601 |
+ |
public CompletableFuture<Void> runAsync(Runnable a) { |
602 |
+ |
throw new UnsupportedOperationException(); |
603 |
+ |
} |
604 |
+ |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
605 |
+ |
throw new UnsupportedOperationException(); |
606 |
+ |
} |
607 |
|
public <T> CompletableFuture<Void> thenRun |
608 |
|
(CompletableFuture<T> f, Runnable a) { |
609 |
|
return f.thenRun(a); |
669 |
|
|
670 |
|
ASYNC { |
671 |
|
public void checkExecutionMode() { |
672 |
< |
assertSame(ForkJoinPool.commonPool(), |
673 |
< |
ForkJoinTask.getPool()); |
672 |
> |
assertEquals(defaultExecutorIsCommonPool, |
673 |
> |
(ForkJoinPool.commonPool() == ForkJoinTask.getPool())); |
674 |
> |
} |
675 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
676 |
> |
return CompletableFuture.runAsync(a); |
677 |
> |
} |
678 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
679 |
> |
return CompletableFuture.supplyAsync(a); |
680 |
|
} |
681 |
|
public <T> CompletableFuture<Void> thenRun |
682 |
|
(CompletableFuture<T> f, Runnable a) { |
743 |
|
|
744 |
|
EXECUTOR { |
745 |
|
public void checkExecutionMode() { |
746 |
< |
//TODO |
746 |
> |
assertTrue(ThreadExecutor.startedCurrentThread()); |
747 |
> |
} |
748 |
> |
public CompletableFuture<Void> runAsync(Runnable a) { |
749 |
> |
return CompletableFuture.runAsync(a, new ThreadExecutor()); |
750 |
> |
} |
751 |
> |
public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) { |
752 |
> |
return CompletableFuture.supplyAsync(a, new ThreadExecutor()); |
753 |
|
} |
754 |
|
public <T> CompletableFuture<Void> thenRun |
755 |
|
(CompletableFuture<T> f, Runnable a) { |
815 |
|
}; |
816 |
|
|
817 |
|
public abstract void checkExecutionMode(); |
818 |
+ |
public abstract CompletableFuture<Void> runAsync(Runnable a); |
819 |
+ |
public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a); |
820 |
|
public abstract <T> CompletableFuture<Void> thenRun |
821 |
|
(CompletableFuture<T> f, Runnable a); |
822 |
|
public abstract <T> CompletableFuture<Void> thenAccept |
866 |
|
{ |
867 |
|
final AtomicInteger a = new AtomicInteger(0); |
868 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
869 |
< |
if (!createIncomplete) f.complete(v1); |
869 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
870 |
|
final CompletableFuture<Integer> g = f.exceptionally |
871 |
|
((Throwable t) -> { |
872 |
|
// Should not be called |
873 |
|
a.getAndIncrement(); |
874 |
|
throw new AssertionError(); |
875 |
|
}); |
876 |
< |
if (createIncomplete) f.complete(v1); |
876 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
877 |
|
|
878 |
|
checkCompletedNormally(g, v1); |
879 |
|
checkCompletedNormally(f, v1); |
880 |
|
assertEquals(0, a.get()); |
881 |
|
}} |
882 |
|
|
731 |
– |
|
883 |
|
/** |
884 |
|
* exceptionally action completes with function value on source |
885 |
|
* exception |
894 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
895 |
|
final CompletableFuture<Integer> g = f.exceptionally |
896 |
|
((Throwable t) -> { |
897 |
+ |
ExecutionMode.SYNC.checkExecutionMode(); |
898 |
|
threadAssertSame(t, ex); |
899 |
|
a.getAndIncrement(); |
900 |
|
return v1; |
907 |
|
|
908 |
|
public void testExceptionally_exceptionalCompletionActionFailed() { |
909 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
758 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
910 |
|
{ |
911 |
|
final AtomicInteger a = new AtomicInteger(0); |
912 |
|
final CFException ex1 = new CFException(); |
915 |
|
if (!createIncomplete) f.completeExceptionally(ex1); |
916 |
|
final CompletableFuture<Integer> g = f.exceptionally |
917 |
|
((Throwable t) -> { |
918 |
+ |
ExecutionMode.SYNC.checkExecutionMode(); |
919 |
+ |
threadAssertSame(t, ex1); |
920 |
+ |
a.getAndIncrement(); |
921 |
+ |
throw ex2; |
922 |
+ |
}); |
923 |
+ |
if (createIncomplete) f.completeExceptionally(ex1); |
924 |
+ |
|
925 |
+ |
checkCompletedWithWrappedException(g, ex2); |
926 |
+ |
assertEquals(1, a.get()); |
927 |
+ |
}} |
928 |
+ |
|
929 |
+ |
/** |
930 |
+ |
* whenComplete action executes on normal completion, propagating |
931 |
+ |
* source result. |
932 |
+ |
*/ |
933 |
+ |
public void testWhenComplete_normalCompletion1() { |
934 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
935 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
936 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
937 |
+ |
{ |
938 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
939 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
940 |
+ |
if (!createIncomplete) assertTrue(f.complete(v1)); |
941 |
+ |
final CompletableFuture<Integer> g = m.whenComplete |
942 |
+ |
(f, |
943 |
+ |
(Integer x, Throwable t) -> { |
944 |
+ |
m.checkExecutionMode(); |
945 |
+ |
threadAssertSame(x, v1); |
946 |
+ |
threadAssertNull(t); |
947 |
+ |
a.getAndIncrement(); |
948 |
+ |
}); |
949 |
+ |
if (createIncomplete) assertTrue(f.complete(v1)); |
950 |
+ |
|
951 |
+ |
checkCompletedNormally(g, v1); |
952 |
+ |
checkCompletedNormally(f, v1); |
953 |
+ |
assertEquals(1, a.get()); |
954 |
+ |
}} |
955 |
+ |
|
956 |
+ |
/** |
957 |
+ |
* whenComplete action executes on exceptional completion, propagating |
958 |
+ |
* source result. |
959 |
+ |
*/ |
960 |
+ |
public void testWhenComplete_exceptionalCompletion() { |
961 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
962 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
963 |
+ |
{ |
964 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
965 |
+ |
final CFException ex = new CFException(); |
966 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
967 |
+ |
if (!createIncomplete) f.completeExceptionally(ex); |
968 |
+ |
final CompletableFuture<Integer> g = m.whenComplete |
969 |
+ |
(f, |
970 |
+ |
(Integer x, Throwable t) -> { |
971 |
+ |
m.checkExecutionMode(); |
972 |
+ |
threadAssertNull(x); |
973 |
+ |
threadAssertSame(t, ex); |
974 |
+ |
a.getAndIncrement(); |
975 |
+ |
}); |
976 |
+ |
if (createIncomplete) f.completeExceptionally(ex); |
977 |
+ |
|
978 |
+ |
checkCompletedWithWrappedException(g, ex); |
979 |
+ |
checkCompletedExceptionally(f, ex); |
980 |
+ |
assertEquals(1, a.get()); |
981 |
+ |
}} |
982 |
+ |
|
983 |
+ |
/** |
984 |
+ |
* whenComplete action executes on cancelled source, propagating |
985 |
+ |
* CancellationException. |
986 |
+ |
*/ |
987 |
+ |
public void testWhenComplete_sourceCancelled() { |
988 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
989 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
990 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
991 |
+ |
{ |
992 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
993 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
994 |
+ |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
995 |
+ |
final CompletableFuture<Integer> g = m.whenComplete |
996 |
+ |
(f, |
997 |
+ |
(Integer x, Throwable t) -> { |
998 |
+ |
m.checkExecutionMode(); |
999 |
+ |
threadAssertNull(x); |
1000 |
+ |
threadAssertTrue(t instanceof CancellationException); |
1001 |
+ |
a.getAndIncrement(); |
1002 |
+ |
}); |
1003 |
+ |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1004 |
+ |
|
1005 |
+ |
checkCompletedWithWrappedCancellationException(g); |
1006 |
+ |
checkCancelled(f); |
1007 |
+ |
assertEquals(1, a.get()); |
1008 |
+ |
}} |
1009 |
+ |
|
1010 |
+ |
/** |
1011 |
+ |
* If a whenComplete action throws an exception when triggered by |
1012 |
+ |
* a normal completion, it completes exceptionally |
1013 |
+ |
*/ |
1014 |
+ |
public void testWhenComplete_actionFailed() { |
1015 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
1016 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1017 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1018 |
+ |
{ |
1019 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
1020 |
+ |
final CFException ex = new CFException(); |
1021 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1022 |
+ |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1023 |
+ |
final CompletableFuture<Integer> g = m.whenComplete |
1024 |
+ |
(f, |
1025 |
+ |
(Integer x, Throwable t) -> { |
1026 |
+ |
m.checkExecutionMode(); |
1027 |
+ |
threadAssertSame(x, v1); |
1028 |
+ |
threadAssertNull(t); |
1029 |
+ |
a.getAndIncrement(); |
1030 |
+ |
throw ex; |
1031 |
+ |
}); |
1032 |
+ |
if (createIncomplete) assertTrue(f.complete(v1)); |
1033 |
+ |
|
1034 |
+ |
checkCompletedWithWrappedException(g, ex); |
1035 |
+ |
checkCompletedNormally(f, v1); |
1036 |
+ |
assertEquals(1, a.get()); |
1037 |
+ |
}} |
1038 |
+ |
|
1039 |
+ |
/** |
1040 |
+ |
* If a whenComplete action throws an exception when triggered by |
1041 |
+ |
* a source completion that also throws an exception, the source |
1042 |
+ |
* exception takes precedence. |
1043 |
+ |
*/ |
1044 |
+ |
public void testWhenComplete_actionFailedSourceFailed() { |
1045 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
1046 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1047 |
+ |
{ |
1048 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
1049 |
+ |
final CFException ex1 = new CFException(); |
1050 |
+ |
final CFException ex2 = new CFException(); |
1051 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1052 |
+ |
|
1053 |
+ |
if (!createIncomplete) f.completeExceptionally(ex1); |
1054 |
+ |
final CompletableFuture<Integer> g = m.whenComplete |
1055 |
+ |
(f, |
1056 |
+ |
(Integer x, Throwable t) -> { |
1057 |
+ |
m.checkExecutionMode(); |
1058 |
|
threadAssertSame(t, ex1); |
1059 |
+ |
threadAssertNull(x); |
1060 |
|
a.getAndIncrement(); |
1061 |
|
throw ex2; |
1062 |
|
}); |
1063 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
1064 |
|
|
1065 |
< |
checkCompletedWithWrappedCFException(g, ex2); |
1065 |
> |
checkCompletedWithWrappedException(g, ex1); |
1066 |
> |
checkCompletedExceptionally(f, ex1); |
1067 |
|
assertEquals(1, a.get()); |
1068 |
|
}} |
1069 |
|
|
1078 |
|
{ |
1079 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1080 |
|
final AtomicInteger a = new AtomicInteger(0); |
1081 |
< |
if (!createIncomplete) f.complete(v1); |
1081 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1082 |
|
final CompletableFuture<Integer> g = m.handle |
1083 |
|
(f, |
1084 |
|
(Integer x, Throwable t) -> { |
1085 |
+ |
m.checkExecutionMode(); |
1086 |
|
threadAssertSame(x, v1); |
1087 |
|
threadAssertNull(t); |
1088 |
|
a.getAndIncrement(); |
1089 |
|
return inc(v1); |
1090 |
|
}); |
1091 |
< |
if (createIncomplete) f.complete(v1); |
1091 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
1092 |
|
|
1093 |
|
checkCompletedNormally(g, inc(v1)); |
1094 |
|
checkCompletedNormally(f, v1); |
1111 |
|
final CompletableFuture<Integer> g = m.handle |
1112 |
|
(f, |
1113 |
|
(Integer x, Throwable t) -> { |
1114 |
+ |
m.checkExecutionMode(); |
1115 |
|
threadAssertNull(x); |
1116 |
|
threadAssertSame(t, ex); |
1117 |
|
a.getAndIncrement(); |
1120 |
|
if (createIncomplete) f.completeExceptionally(ex); |
1121 |
|
|
1122 |
|
checkCompletedNormally(g, v1); |
1123 |
< |
checkCompletedWithWrappedCFException(f, ex); |
1123 |
> |
checkCompletedExceptionally(f, ex); |
1124 |
|
assertEquals(1, a.get()); |
1125 |
|
}} |
1126 |
|
|
1140 |
|
final CompletableFuture<Integer> g = m.handle |
1141 |
|
(f, |
1142 |
|
(Integer x, Throwable t) -> { |
1143 |
+ |
m.checkExecutionMode(); |
1144 |
|
threadAssertNull(x); |
1145 |
|
threadAssertTrue(t instanceof CancellationException); |
1146 |
|
a.getAndIncrement(); |
1168 |
|
final CompletableFuture<Integer> g = m.handle |
1169 |
|
(f, |
1170 |
|
(Integer x, Throwable t) -> { |
1171 |
+ |
m.checkExecutionMode(); |
1172 |
|
threadAssertNull(x); |
1173 |
|
threadAssertSame(ex1, t); |
1174 |
|
a.getAndIncrement(); |
1176 |
|
}); |
1177 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
1178 |
|
|
1179 |
< |
checkCompletedWithWrappedCFException(g, ex2); |
1180 |
< |
checkCompletedWithWrappedCFException(f, ex1); |
1179 |
> |
checkCompletedWithWrappedException(g, ex2); |
1180 |
> |
checkCompletedExceptionally(f, ex1); |
1181 |
|
assertEquals(1, a.get()); |
1182 |
|
}} |
1183 |
|
|
1189 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1190 |
|
final AtomicInteger a = new AtomicInteger(0); |
1191 |
|
final CFException ex = new CFException(); |
1192 |
< |
if (!createIncomplete) f.complete(v1); |
1192 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
1193 |
|
final CompletableFuture<Integer> g = m.handle |
1194 |
|
(f, |
1195 |
|
(Integer x, Throwable t) -> { |
1196 |
+ |
m.checkExecutionMode(); |
1197 |
|
threadAssertSame(x, v1); |
1198 |
|
threadAssertNull(t); |
1199 |
|
a.getAndIncrement(); |
1200 |
|
throw ex; |
1201 |
|
}); |
1202 |
< |
if (createIncomplete) f.complete(v1); |
1202 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
1203 |
|
|
1204 |
< |
checkCompletedWithWrappedCFException(g, ex); |
1204 |
> |
checkCompletedWithWrappedException(g, ex); |
1205 |
|
checkCompletedNormally(f, v1); |
1206 |
|
assertEquals(1, a.get()); |
1207 |
|
}} |
1209 |
|
/** |
1210 |
|
* runAsync completes after running Runnable |
1211 |
|
*/ |
1212 |
< |
public void testRunAsync() { |
1213 |
< |
Noop r = new Noop(ExecutionMode.ASYNC); |
1214 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
1215 |
< |
assertNull(f.join()); |
1216 |
< |
assertEquals(1, r.invocationCount); |
1217 |
< |
checkCompletedNormally(f, null); |
1218 |
< |
} |
1219 |
< |
|
1220 |
< |
/** |
923 |
< |
* runAsync with executor completes after running Runnable |
924 |
< |
*/ |
925 |
< |
public void testRunAsync2() { |
926 |
< |
Noop r = new Noop(ExecutionMode.EXECUTOR); |
927 |
< |
ThreadExecutor exec = new ThreadExecutor(); |
928 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec); |
1212 |
> |
public void testRunAsync_normalCompletion() { |
1213 |
> |
ExecutionMode[] executionModes = { |
1214 |
> |
ExecutionMode.ASYNC, |
1215 |
> |
ExecutionMode.EXECUTOR, |
1216 |
> |
}; |
1217 |
> |
for (ExecutionMode m : executionModes) |
1218 |
> |
{ |
1219 |
> |
final Noop r = new Noop(m); |
1220 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1221 |
|
assertNull(f.join()); |
930 |
– |
assertEquals(1, r.invocationCount); |
1222 |
|
checkCompletedNormally(f, null); |
1223 |
< |
assertEquals(1, exec.count.get()); |
1224 |
< |
} |
1223 |
> |
r.assertInvoked(); |
1224 |
> |
}} |
1225 |
|
|
1226 |
|
/** |
1227 |
|
* failing runAsync completes exceptionally after running Runnable |
1228 |
|
*/ |
1229 |
< |
public void testRunAsync3() { |
1230 |
< |
FailingRunnable r = new FailingRunnable(); |
1231 |
< |
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
1229 |
> |
public void testRunAsync_exceptionalCompletion() { |
1230 |
> |
ExecutionMode[] executionModes = { |
1231 |
> |
ExecutionMode.ASYNC, |
1232 |
> |
ExecutionMode.EXECUTOR, |
1233 |
> |
}; |
1234 |
> |
for (ExecutionMode m : executionModes) |
1235 |
> |
{ |
1236 |
> |
final FailingRunnable r = new FailingRunnable(m); |
1237 |
> |
final CompletableFuture<Void> f = m.runAsync(r); |
1238 |
|
checkCompletedWithWrappedCFException(f); |
1239 |
< |
assertEquals(1, r.invocationCount); |
1240 |
< |
} |
1239 |
> |
r.assertInvoked(); |
1240 |
> |
}} |
1241 |
|
|
1242 |
|
/** |
1243 |
|
* supplyAsync completes with result of supplier |
1244 |
|
*/ |
1245 |
< |
public void testSupplyAsync() { |
1246 |
< |
CompletableFuture<Integer> f; |
1247 |
< |
f = CompletableFuture.supplyAsync(supplyOne); |
1248 |
< |
assertEquals(f.join(), one); |
1249 |
< |
checkCompletedNormally(f, one); |
1250 |
< |
} |
1251 |
< |
|
1252 |
< |
/** |
1253 |
< |
* supplyAsync with executor completes with result of supplier |
1254 |
< |
*/ |
1255 |
< |
public void testSupplyAsync2() { |
1256 |
< |
CompletableFuture<Integer> f; |
1257 |
< |
f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor()); |
1258 |
< |
assertEquals(f.join(), one); |
962 |
< |
checkCompletedNormally(f, one); |
963 |
< |
} |
1245 |
> |
public void testSupplyAsync_normalCompletion() { |
1246 |
> |
ExecutionMode[] executionModes = { |
1247 |
> |
ExecutionMode.ASYNC, |
1248 |
> |
ExecutionMode.EXECUTOR, |
1249 |
> |
}; |
1250 |
> |
for (ExecutionMode m : executionModes) |
1251 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1252 |
> |
{ |
1253 |
> |
final IntegerSupplier r = new IntegerSupplier(m, v1); |
1254 |
> |
final CompletableFuture<Integer> f = m.supplyAsync(r); |
1255 |
> |
assertSame(v1, f.join()); |
1256 |
> |
checkCompletedNormally(f, v1); |
1257 |
> |
r.assertInvoked(); |
1258 |
> |
}} |
1259 |
|
|
1260 |
|
/** |
1261 |
|
* Failing supplyAsync completes exceptionally |
1262 |
|
*/ |
1263 |
< |
public void testSupplyAsync3() { |
1264 |
< |
FailingSupplier r = new FailingSupplier(); |
1265 |
< |
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
1263 |
> |
public void testSupplyAsync_exceptionalCompletion() { |
1264 |
> |
ExecutionMode[] executionModes = { |
1265 |
> |
ExecutionMode.ASYNC, |
1266 |
> |
ExecutionMode.EXECUTOR, |
1267 |
> |
}; |
1268 |
> |
for (ExecutionMode m : executionModes) |
1269 |
> |
{ |
1270 |
> |
FailingSupplier r = new FailingSupplier(m); |
1271 |
> |
CompletableFuture<Integer> f = m.supplyAsync(r); |
1272 |
|
checkCompletedWithWrappedCFException(f); |
1273 |
< |
assertEquals(1, r.invocationCount); |
1274 |
< |
} |
1273 |
> |
r.assertInvoked(); |
1274 |
> |
}} |
1275 |
|
|
1276 |
|
// seq completion methods |
1277 |
|
|
1280 |
|
*/ |
1281 |
|
public void testThenRun_normalCompletion() { |
1282 |
|
for (ExecutionMode m : ExecutionMode.values()) |
982 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1283 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1284 |
|
{ |
1285 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1286 |
< |
final Noop r = new Noop(m); |
1287 |
< |
if (!createIncomplete) f.complete(v1); |
988 |
< |
final CompletableFuture<Void> g = m.thenRun(f, r); |
989 |
< |
if (createIncomplete) { |
990 |
< |
checkIncomplete(g); |
991 |
< |
f.complete(v1); |
992 |
< |
} |
1286 |
> |
final Noop[] rs = new Noop[6]; |
1287 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
1288 |
|
|
1289 |
< |
checkCompletedNormally(g, null); |
1289 |
> |
final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]); |
1290 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]); |
1291 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]); |
1292 |
> |
checkIncomplete(h0); |
1293 |
> |
checkIncomplete(h1); |
1294 |
> |
checkIncomplete(h2); |
1295 |
> |
assertTrue(f.complete(v1)); |
1296 |
> |
final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]); |
1297 |
> |
final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]); |
1298 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]); |
1299 |
> |
|
1300 |
> |
checkCompletedNormally(h0, null); |
1301 |
> |
checkCompletedNormally(h1, null); |
1302 |
> |
checkCompletedNormally(h2, null); |
1303 |
> |
checkCompletedNormally(h3, null); |
1304 |
> |
checkCompletedNormally(h4, null); |
1305 |
> |
checkCompletedNormally(h5, null); |
1306 |
|
checkCompletedNormally(f, v1); |
1307 |
< |
assertEquals(1, r.invocationCount); |
1307 |
> |
for (Noop r : rs) r.assertInvoked(); |
1308 |
|
}} |
1309 |
|
|
1310 |
|
/** |
1313 |
|
*/ |
1314 |
|
public void testThenRun_exceptionalCompletion() { |
1315 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1005 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1316 |
|
{ |
1317 |
|
final CFException ex = new CFException(); |
1318 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1319 |
< |
final Noop r = new Noop(m); |
1320 |
< |
if (!createIncomplete) f.completeExceptionally(ex); |
1011 |
< |
final CompletableFuture<Void> g = m.thenRun(f, r); |
1012 |
< |
if (createIncomplete) { |
1013 |
< |
checkIncomplete(g); |
1014 |
< |
f.completeExceptionally(ex); |
1015 |
< |
} |
1319 |
> |
final Noop[] rs = new Noop[6]; |
1320 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
1321 |
|
|
1322 |
< |
checkCompletedWithWrappedCFException(g, ex); |
1323 |
< |
checkCompletedWithWrappedCFException(f, ex); |
1324 |
< |
assertEquals(0, r.invocationCount); |
1322 |
> |
final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]); |
1323 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]); |
1324 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]); |
1325 |
> |
checkIncomplete(h0); |
1326 |
> |
checkIncomplete(h1); |
1327 |
> |
checkIncomplete(h2); |
1328 |
> |
assertTrue(f.completeExceptionally(ex)); |
1329 |
> |
final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]); |
1330 |
> |
final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]); |
1331 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]); |
1332 |
> |
|
1333 |
> |
checkCompletedWithWrappedException(h0, ex); |
1334 |
> |
checkCompletedWithWrappedException(h1, ex); |
1335 |
> |
checkCompletedWithWrappedException(h2, ex); |
1336 |
> |
checkCompletedWithWrappedException(h3, ex); |
1337 |
> |
checkCompletedWithWrappedException(h4, ex); |
1338 |
> |
checkCompletedWithWrappedException(h5, ex); |
1339 |
> |
checkCompletedExceptionally(f, ex); |
1340 |
> |
for (Noop r : rs) r.assertNotInvoked(); |
1341 |
|
}} |
1342 |
|
|
1343 |
|
/** |
1345 |
|
*/ |
1346 |
|
public void testThenRun_sourceCancelled() { |
1347 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1027 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1348 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1349 |
|
{ |
1350 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1351 |
< |
final Noop r = new Noop(m); |
1352 |
< |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1033 |
< |
final CompletableFuture<Void> g = f.thenRun(r); |
1034 |
< |
if (createIncomplete) { |
1035 |
< |
checkIncomplete(g); |
1036 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1037 |
< |
} |
1351 |
> |
final Noop[] rs = new Noop[6]; |
1352 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
1353 |
|
|
1354 |
< |
checkCompletedWithWrappedCancellationException(g); |
1354 |
> |
final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]); |
1355 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]); |
1356 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]); |
1357 |
> |
checkIncomplete(h0); |
1358 |
> |
checkIncomplete(h1); |
1359 |
> |
checkIncomplete(h2); |
1360 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1361 |
> |
final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]); |
1362 |
> |
final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]); |
1363 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]); |
1364 |
> |
|
1365 |
> |
checkCompletedWithWrappedCancellationException(h0); |
1366 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1367 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1368 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1369 |
> |
checkCompletedWithWrappedCancellationException(h4); |
1370 |
> |
checkCompletedWithWrappedCancellationException(h5); |
1371 |
|
checkCancelled(f); |
1372 |
< |
assertEquals(0, r.invocationCount); |
1372 |
> |
for (Noop r : rs) r.assertNotInvoked(); |
1373 |
|
}} |
1374 |
|
|
1375 |
|
/** |
1377 |
|
*/ |
1378 |
|
public void testThenRun_actionFailed() { |
1379 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1049 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1380 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1381 |
|
{ |
1382 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1383 |
< |
final FailingRunnable r = new FailingRunnable(); |
1384 |
< |
if (!createIncomplete) f.complete(v1); |
1055 |
< |
final CompletableFuture<Void> g = f.thenRun(r); |
1056 |
< |
if (createIncomplete) { |
1057 |
< |
checkIncomplete(g); |
1058 |
< |
f.complete(v1); |
1059 |
< |
} |
1383 |
> |
final FailingRunnable[] rs = new FailingRunnable[6]; |
1384 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m); |
1385 |
|
|
1386 |
< |
checkCompletedWithWrappedCFException(g); |
1386 |
> |
final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]); |
1387 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]); |
1388 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]); |
1389 |
> |
assertTrue(f.complete(v1)); |
1390 |
> |
final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]); |
1391 |
> |
final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]); |
1392 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]); |
1393 |
> |
|
1394 |
> |
checkCompletedWithWrappedCFException(h0); |
1395 |
> |
checkCompletedWithWrappedCFException(h1); |
1396 |
> |
checkCompletedWithWrappedCFException(h2); |
1397 |
> |
checkCompletedWithWrappedCFException(h3); |
1398 |
> |
checkCompletedWithWrappedCFException(h4); |
1399 |
> |
checkCompletedWithWrappedCFException(h5); |
1400 |
|
checkCompletedNormally(f, v1); |
1401 |
|
}} |
1402 |
|
|
1405 |
|
*/ |
1406 |
|
public void testThenApply_normalCompletion() { |
1407 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1070 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1408 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1409 |
|
{ |
1410 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1411 |
< |
final IncFunction r = new IncFunction(); |
1412 |
< |
if (!createIncomplete) f.complete(v1); |
1076 |
< |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1077 |
< |
if (createIncomplete) { |
1078 |
< |
checkIncomplete(g); |
1079 |
< |
f.complete(v1); |
1080 |
< |
} |
1411 |
> |
final IncFunction[] rs = new IncFunction[4]; |
1412 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1413 |
|
|
1414 |
< |
checkCompletedNormally(g, inc(v1)); |
1414 |
> |
final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]); |
1415 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]); |
1416 |
> |
checkIncomplete(h0); |
1417 |
> |
checkIncomplete(h1); |
1418 |
> |
assertTrue(f.complete(v1)); |
1419 |
> |
final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]); |
1420 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]); |
1421 |
> |
|
1422 |
> |
checkCompletedNormally(h0, inc(v1)); |
1423 |
> |
checkCompletedNormally(h1, inc(v1)); |
1424 |
> |
checkCompletedNormally(h2, inc(v1)); |
1425 |
> |
checkCompletedNormally(h3, inc(v1)); |
1426 |
|
checkCompletedNormally(f, v1); |
1427 |
< |
assertEquals(1, r.invocationCount); |
1427 |
> |
for (IncFunction r : rs) r.assertValue(inc(v1)); |
1428 |
|
}} |
1429 |
|
|
1430 |
|
/** |
1433 |
|
*/ |
1434 |
|
public void testThenApply_exceptionalCompletion() { |
1435 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1093 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1436 |
|
{ |
1437 |
|
final CFException ex = new CFException(); |
1438 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1439 |
< |
final IncFunction r = new IncFunction(); |
1440 |
< |
if (!createIncomplete) f.completeExceptionally(ex); |
1099 |
< |
final CompletableFuture<Integer> g = m.thenApply(f, r); |
1100 |
< |
if (createIncomplete) { |
1101 |
< |
checkIncomplete(g); |
1102 |
< |
f.completeExceptionally(ex); |
1103 |
< |
} |
1439 |
> |
final IncFunction[] rs = new IncFunction[4]; |
1440 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1441 |
|
|
1442 |
< |
checkCompletedWithWrappedCFException(g, ex); |
1443 |
< |
checkCompletedWithWrappedCFException(f, ex); |
1444 |
< |
assertEquals(0, r.invocationCount); |
1442 |
> |
final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]); |
1443 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]); |
1444 |
> |
assertTrue(f.completeExceptionally(ex)); |
1445 |
> |
final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]); |
1446 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]); |
1447 |
> |
|
1448 |
> |
checkCompletedWithWrappedException(h0, ex); |
1449 |
> |
checkCompletedWithWrappedException(h1, ex); |
1450 |
> |
checkCompletedWithWrappedException(h2, ex); |
1451 |
> |
checkCompletedWithWrappedException(h3, ex); |
1452 |
> |
checkCompletedExceptionally(f, ex); |
1453 |
> |
for (IncFunction r : rs) r.assertNotInvoked(); |
1454 |
|
}} |
1455 |
|
|
1456 |
|
/** |
1458 |
|
*/ |
1459 |
|
public void testThenApply_sourceCancelled() { |
1460 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1115 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1461 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1462 |
|
{ |
1463 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1464 |
< |
final IncFunction r = new IncFunction(); |
1465 |
< |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1121 |
< |
final CompletableFuture<Integer> g = f.thenApply(r); |
1122 |
< |
if (createIncomplete) { |
1123 |
< |
checkIncomplete(g); |
1124 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1125 |
< |
} |
1464 |
> |
final IncFunction[] rs = new IncFunction[4]; |
1465 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
1466 |
|
|
1467 |
< |
checkCompletedWithWrappedCancellationException(g); |
1467 |
> |
final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]); |
1468 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]); |
1469 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1470 |
> |
final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]); |
1471 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]); |
1472 |
> |
|
1473 |
> |
checkCompletedWithWrappedCancellationException(h0); |
1474 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1475 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1476 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1477 |
|
checkCancelled(f); |
1478 |
< |
assertEquals(0, r.invocationCount); |
1478 |
> |
for (IncFunction r : rs) r.assertNotInvoked(); |
1479 |
|
}} |
1480 |
|
|
1481 |
|
/** |
1483 |
|
*/ |
1484 |
|
public void testThenApply_actionFailed() { |
1485 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1137 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1486 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1487 |
|
{ |
1488 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1489 |
< |
final FailingFunction r = new FailingFunction(); |
1490 |
< |
if (!createIncomplete) f.complete(v1); |
1143 |
< |
final CompletableFuture<Integer> g = f.thenApply(r); |
1144 |
< |
if (createIncomplete) { |
1145 |
< |
checkIncomplete(g); |
1146 |
< |
f.complete(v1); |
1147 |
< |
} |
1489 |
> |
final FailingFunction[] rs = new FailingFunction[4]; |
1490 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m); |
1491 |
|
|
1492 |
< |
checkCompletedWithWrappedCFException(g); |
1492 |
> |
final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]); |
1493 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]); |
1494 |
> |
assertTrue(f.complete(v1)); |
1495 |
> |
final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]); |
1496 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]); |
1497 |
> |
|
1498 |
> |
checkCompletedWithWrappedCFException(h0); |
1499 |
> |
checkCompletedWithWrappedCFException(h1); |
1500 |
> |
checkCompletedWithWrappedCFException(h2); |
1501 |
> |
checkCompletedWithWrappedCFException(h3); |
1502 |
|
checkCompletedNormally(f, v1); |
1503 |
|
}} |
1504 |
|
|
1507 |
|
*/ |
1508 |
|
public void testThenAccept_normalCompletion() { |
1509 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1158 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1510 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1511 |
|
{ |
1512 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1513 |
< |
final IncAction r = new IncAction(); |
1514 |
< |
if (!createIncomplete) f.complete(v1); |
1164 |
< |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1165 |
< |
if (createIncomplete) { |
1166 |
< |
checkIncomplete(g); |
1167 |
< |
f.complete(v1); |
1168 |
< |
} |
1513 |
> |
final NoopConsumer[] rs = new NoopConsumer[4]; |
1514 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
1515 |
|
|
1516 |
< |
checkCompletedNormally(g, null); |
1516 |
> |
final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]); |
1517 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]); |
1518 |
> |
checkIncomplete(h0); |
1519 |
> |
checkIncomplete(h1); |
1520 |
> |
assertTrue(f.complete(v1)); |
1521 |
> |
final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]); |
1522 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]); |
1523 |
> |
|
1524 |
> |
checkCompletedNormally(h0, null); |
1525 |
> |
checkCompletedNormally(h1, null); |
1526 |
> |
checkCompletedNormally(h2, null); |
1527 |
> |
checkCompletedNormally(h3, null); |
1528 |
|
checkCompletedNormally(f, v1); |
1529 |
< |
assertEquals(1, r.invocationCount); |
1173 |
< |
assertEquals(inc(v1), r.value); |
1529 |
> |
for (NoopConsumer r : rs) r.assertValue(v1); |
1530 |
|
}} |
1531 |
|
|
1532 |
|
/** |
1535 |
|
*/ |
1536 |
|
public void testThenAccept_exceptionalCompletion() { |
1537 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1182 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1538 |
|
{ |
1539 |
|
final CFException ex = new CFException(); |
1540 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1541 |
< |
final IncAction r = new IncAction(); |
1542 |
< |
if (!createIncomplete) f.completeExceptionally(ex); |
1188 |
< |
final CompletableFuture<Void> g = m.thenAccept(f, r); |
1189 |
< |
if (createIncomplete) { |
1190 |
< |
checkIncomplete(g); |
1191 |
< |
f.completeExceptionally(ex); |
1192 |
< |
} |
1541 |
> |
final NoopConsumer[] rs = new NoopConsumer[4]; |
1542 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
1543 |
|
|
1544 |
< |
checkCompletedWithWrappedCFException(g, ex); |
1545 |
< |
checkCompletedWithWrappedCFException(f, ex); |
1546 |
< |
assertEquals(0, r.invocationCount); |
1544 |
> |
final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]); |
1545 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]); |
1546 |
> |
assertTrue(f.completeExceptionally(ex)); |
1547 |
> |
final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]); |
1548 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]); |
1549 |
> |
|
1550 |
> |
checkCompletedWithWrappedException(h0, ex); |
1551 |
> |
checkCompletedWithWrappedException(h1, ex); |
1552 |
> |
checkCompletedWithWrappedException(h2, ex); |
1553 |
> |
checkCompletedWithWrappedException(h3, ex); |
1554 |
> |
checkCompletedExceptionally(f, ex); |
1555 |
> |
for (NoopConsumer r : rs) r.assertNotInvoked(); |
1556 |
|
}} |
1557 |
|
|
1558 |
|
/** |
1559 |
< |
* thenAccept result completes exceptionally if action does |
1559 |
> |
* thenAccept result completes exceptionally if source cancelled |
1560 |
|
*/ |
1561 |
< |
public void testThenAccept_actionFailed() { |
1561 |
> |
public void testThenAccept_sourceCancelled() { |
1562 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1563 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
1205 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
1563 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1564 |
|
{ |
1565 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1566 |
< |
final FailingConsumer r = new FailingConsumer(); |
1567 |
< |
if (!createIncomplete) f.complete(v1); |
1210 |
< |
final CompletableFuture<Void> g = f.thenAccept(r); |
1211 |
< |
if (createIncomplete) { |
1212 |
< |
checkIncomplete(g); |
1213 |
< |
f.complete(v1); |
1214 |
< |
} |
1566 |
> |
final NoopConsumer[] rs = new NoopConsumer[4]; |
1567 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
1568 |
|
|
1569 |
< |
checkCompletedWithWrappedCFException(g); |
1570 |
< |
checkCompletedNormally(f, v1); |
1569 |
> |
final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]); |
1570 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]); |
1571 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1572 |
> |
final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]); |
1573 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]); |
1574 |
> |
|
1575 |
> |
checkCompletedWithWrappedCancellationException(h0); |
1576 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1577 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1578 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1579 |
> |
checkCancelled(f); |
1580 |
> |
for (NoopConsumer r : rs) r.assertNotInvoked(); |
1581 |
|
}} |
1582 |
|
|
1583 |
|
/** |
1584 |
< |
* thenAccept result completes exceptionally if source cancelled |
1584 |
> |
* thenAccept result completes exceptionally if action does |
1585 |
|
*/ |
1586 |
< |
public void testThenAccept_sourceCancelled() { |
1586 |
> |
public void testThenAccept_actionFailed() { |
1587 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1588 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
1226 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1588 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1589 |
|
{ |
1590 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1591 |
< |
final IncAction r = new IncAction(); |
1592 |
< |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1231 |
< |
final CompletableFuture<Void> g = f.thenAccept(r); |
1232 |
< |
if (createIncomplete) { |
1233 |
< |
checkIncomplete(g); |
1234 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1235 |
< |
} |
1591 |
> |
final FailingConsumer[] rs = new FailingConsumer[4]; |
1592 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m); |
1593 |
|
|
1594 |
< |
checkCompletedWithWrappedCancellationException(g); |
1595 |
< |
checkCancelled(f); |
1596 |
< |
assertEquals(0, r.invocationCount); |
1594 |
> |
final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]); |
1595 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]); |
1596 |
> |
assertTrue(f.complete(v1)); |
1597 |
> |
final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]); |
1598 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]); |
1599 |
> |
|
1600 |
> |
checkCompletedWithWrappedCFException(h0); |
1601 |
> |
checkCompletedWithWrappedCFException(h1); |
1602 |
> |
checkCompletedWithWrappedCFException(h2); |
1603 |
> |
checkCompletedWithWrappedCFException(h3); |
1604 |
> |
checkCompletedNormally(f, v1); |
1605 |
|
}} |
1606 |
|
|
1607 |
|
/** |
1610 |
|
*/ |
1611 |
|
public void testThenCombine_normalCompletion() { |
1612 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1248 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1613 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1614 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1615 |
|
for (Integer v2 : new Integer[] { 2, null }) |
1616 |
|
{ |
1617 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1618 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1619 |
< |
final SubtractFunction r = new SubtractFunction(); |
1619 |
> |
final SubtractFunction[] rs = new SubtractFunction[6]; |
1620 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m); |
1621 |
|
|
1622 |
< |
if (fFirst) f.complete(v1); else g.complete(v2); |
1623 |
< |
if (!createIncomplete) |
1624 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1625 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1626 |
< |
if (createIncomplete) { |
1627 |
< |
checkIncomplete(h); |
1628 |
< |
assertEquals(0, r.invocationCount); |
1629 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1630 |
< |
} |
1622 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1623 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1624 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1625 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1626 |
> |
|
1627 |
> |
final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]); |
1628 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]); |
1629 |
> |
assertTrue(fst.complete(w1)); |
1630 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]); |
1631 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]); |
1632 |
> |
checkIncomplete(h0); rs[0].assertNotInvoked(); |
1633 |
> |
checkIncomplete(h2); rs[2].assertNotInvoked(); |
1634 |
> |
checkCompletedNormally(h1, subtract(w1, w1)); |
1635 |
> |
checkCompletedNormally(h3, subtract(w1, w1)); |
1636 |
> |
rs[1].assertValue(subtract(w1, w1)); |
1637 |
> |
rs[3].assertValue(subtract(w1, w1)); |
1638 |
> |
assertTrue(snd.complete(w2)); |
1639 |
> |
final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]); |
1640 |
> |
|
1641 |
> |
checkCompletedNormally(h0, subtract(v1, v2)); |
1642 |
> |
checkCompletedNormally(h2, subtract(v1, v2)); |
1643 |
> |
checkCompletedNormally(h4, subtract(v1, v2)); |
1644 |
> |
rs[0].assertValue(subtract(v1, v2)); |
1645 |
> |
rs[2].assertValue(subtract(v1, v2)); |
1646 |
> |
rs[4].assertValue(subtract(v1, v2)); |
1647 |
|
|
1267 |
– |
checkCompletedNormally(h, subtract(v1, v2)); |
1648 |
|
checkCompletedNormally(f, v1); |
1649 |
|
checkCompletedNormally(g, v2); |
1270 |
– |
assertEquals(1, r.invocationCount); |
1650 |
|
}} |
1651 |
|
|
1652 |
|
/** |
1653 |
|
* thenCombine result completes exceptionally after exceptional |
1654 |
|
* completion of either source |
1655 |
|
*/ |
1656 |
< |
public void testThenCombine_exceptionalCompletion() { |
1656 |
> |
public void testThenCombine_exceptionalCompletion() throws Throwable { |
1657 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1279 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1658 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1659 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
1660 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1661 |
|
{ |
1662 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1663 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1664 |
|
final CFException ex = new CFException(); |
1665 |
< |
final SubtractFunction r = new SubtractFunction(); |
1666 |
< |
|
1667 |
< |
(fFirst ? f : g).complete(v1); |
1668 |
< |
if (!createIncomplete) |
1669 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
1670 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1671 |
< |
if (createIncomplete) { |
1672 |
< |
checkIncomplete(h); |
1673 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
1674 |
< |
} |
1675 |
< |
|
1676 |
< |
checkCompletedWithWrappedCFException(h, ex); |
1677 |
< |
assertEquals(0, r.invocationCount); |
1678 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
1679 |
< |
checkCompletedWithWrappedCFException(!fFirst ? f : g, ex); |
1665 |
> |
final SubtractFunction r1 = new SubtractFunction(m); |
1666 |
> |
final SubtractFunction r2 = new SubtractFunction(m); |
1667 |
> |
final SubtractFunction r3 = new SubtractFunction(m); |
1668 |
> |
|
1669 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1670 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1671 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1672 |
> |
() -> fst.completeExceptionally(ex) : |
1673 |
> |
() -> fst.complete(v1); |
1674 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1675 |
> |
() -> snd.complete(v1) : |
1676 |
> |
() -> snd.completeExceptionally(ex); |
1677 |
> |
|
1678 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1679 |
> |
assertTrue(complete1.call()); |
1680 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1681 |
> |
checkIncomplete(h1); |
1682 |
> |
checkIncomplete(h2); |
1683 |
> |
assertTrue(complete2.call()); |
1684 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1685 |
> |
|
1686 |
> |
checkCompletedWithWrappedException(h1, ex); |
1687 |
> |
checkCompletedWithWrappedException(h2, ex); |
1688 |
> |
checkCompletedWithWrappedException(h3, ex); |
1689 |
> |
r1.assertNotInvoked(); |
1690 |
> |
r2.assertNotInvoked(); |
1691 |
> |
r3.assertNotInvoked(); |
1692 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1693 |
> |
checkCompletedExceptionally(failFirst ? fst : snd, ex); |
1694 |
|
}} |
1695 |
|
|
1696 |
|
/** |
1697 |
< |
* thenCombine result completes exceptionally if action does |
1697 |
> |
* thenCombine result completes exceptionally if either source cancelled |
1698 |
|
*/ |
1699 |
< |
public void testThenCombine_actionFailed() { |
1699 |
> |
public void testThenCombine_sourceCancelled() throws Throwable { |
1700 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1701 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1702 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1703 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
1704 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1310 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
1705 |
|
{ |
1706 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1707 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1708 |
< |
final FailingBiFunction r = new FailingBiFunction(); |
1709 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1710 |
< |
|
1711 |
< |
if (fFirst) { |
1712 |
< |
f.complete(v1); |
1713 |
< |
g.complete(v2); |
1714 |
< |
} else { |
1715 |
< |
g.complete(v2); |
1716 |
< |
f.complete(v1); |
1717 |
< |
} |
1718 |
< |
|
1719 |
< |
checkCompletedWithWrappedCFException(h); |
1720 |
< |
checkCompletedNormally(f, v1); |
1721 |
< |
checkCompletedNormally(g, v2); |
1708 |
> |
final SubtractFunction r1 = new SubtractFunction(m); |
1709 |
> |
final SubtractFunction r2 = new SubtractFunction(m); |
1710 |
> |
final SubtractFunction r3 = new SubtractFunction(m); |
1711 |
> |
|
1712 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1713 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1714 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1715 |
> |
() -> fst.cancel(mayInterruptIfRunning) : |
1716 |
> |
() -> fst.complete(v1); |
1717 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1718 |
> |
() -> snd.complete(v1) : |
1719 |
> |
() -> snd.cancel(mayInterruptIfRunning); |
1720 |
> |
|
1721 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1722 |
> |
assertTrue(complete1.call()); |
1723 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1724 |
> |
checkIncomplete(h1); |
1725 |
> |
checkIncomplete(h2); |
1726 |
> |
assertTrue(complete2.call()); |
1727 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1728 |
> |
|
1729 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1730 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1731 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1732 |
> |
r1.assertNotInvoked(); |
1733 |
> |
r2.assertNotInvoked(); |
1734 |
> |
r3.assertNotInvoked(); |
1735 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1736 |
> |
checkCancelled(failFirst ? fst : snd); |
1737 |
|
}} |
1738 |
|
|
1739 |
|
/** |
1740 |
< |
* thenCombine result completes exceptionally if either source cancelled |
1740 |
> |
* thenCombine result completes exceptionally if action does |
1741 |
|
*/ |
1742 |
< |
public void testThenCombine_sourceCancelled() { |
1742 |
> |
public void testThenCombine_actionFailed() { |
1743 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1335 |
– |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1336 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1744 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1745 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1746 |
+ |
for (Integer v2 : new Integer[] { 2, null }) |
1747 |
|
{ |
1748 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1749 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1750 |
< |
final SubtractFunction r = new SubtractFunction(); |
1750 |
> |
final FailingBiFunction r1 = new FailingBiFunction(m); |
1751 |
> |
final FailingBiFunction r2 = new FailingBiFunction(m); |
1752 |
> |
final FailingBiFunction r3 = new FailingBiFunction(m); |
1753 |
> |
|
1754 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1755 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1756 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1757 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1758 |
> |
|
1759 |
> |
final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1); |
1760 |
> |
assertTrue(fst.complete(w1)); |
1761 |
> |
final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2); |
1762 |
> |
assertTrue(snd.complete(w2)); |
1763 |
> |
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1764 |
|
|
1765 |
< |
(fFirst ? f : g).complete(v1); |
1766 |
< |
if (!createIncomplete) |
1767 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1768 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1769 |
< |
if (createIncomplete) { |
1770 |
< |
checkIncomplete(h); |
1771 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1772 |
< |
} |
1352 |
< |
|
1353 |
< |
checkCompletedWithWrappedCancellationException(h); |
1354 |
< |
checkCancelled(!fFirst ? f : g); |
1355 |
< |
assertEquals(0, r.invocationCount); |
1356 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
1765 |
> |
checkCompletedWithWrappedCFException(h1); |
1766 |
> |
checkCompletedWithWrappedCFException(h2); |
1767 |
> |
checkCompletedWithWrappedCFException(h3); |
1768 |
> |
r1.assertInvoked(); |
1769 |
> |
r2.assertInvoked(); |
1770 |
> |
r3.assertInvoked(); |
1771 |
> |
checkCompletedNormally(f, v1); |
1772 |
> |
checkCompletedNormally(g, v2); |
1773 |
|
}} |
1774 |
|
|
1775 |
|
/** |
1778 |
|
*/ |
1779 |
|
public void testThenAcceptBoth_normalCompletion() { |
1780 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1365 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1781 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1782 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1783 |
|
for (Integer v2 : new Integer[] { 2, null }) |
1784 |
|
{ |
1785 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1786 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1787 |
< |
final SubtractAction r = new SubtractAction(); |
1788 |
< |
|
1789 |
< |
if (fFirst) f.complete(v1); else g.complete(v2); |
1790 |
< |
if (!createIncomplete) |
1791 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1792 |
< |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1793 |
< |
if (createIncomplete) { |
1794 |
< |
checkIncomplete(h); |
1795 |
< |
assertEquals(0, r.invocationCount); |
1796 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1797 |
< |
} |
1798 |
< |
|
1799 |
< |
checkCompletedNormally(h, null); |
1800 |
< |
assertEquals(subtract(v1, v2), r.value); |
1787 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1788 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1789 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1790 |
> |
|
1791 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1792 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1793 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1794 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1795 |
> |
|
1796 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1797 |
> |
assertTrue(fst.complete(w1)); |
1798 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1799 |
> |
checkIncomplete(h1); |
1800 |
> |
checkIncomplete(h2); |
1801 |
> |
r1.assertNotInvoked(); |
1802 |
> |
r2.assertNotInvoked(); |
1803 |
> |
assertTrue(snd.complete(w2)); |
1804 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1805 |
> |
|
1806 |
> |
checkCompletedNormally(h1, null); |
1807 |
> |
checkCompletedNormally(h2, null); |
1808 |
> |
checkCompletedNormally(h3, null); |
1809 |
> |
r1.assertValue(subtract(v1, v2)); |
1810 |
> |
r2.assertValue(subtract(v1, v2)); |
1811 |
> |
r3.assertValue(subtract(v1, v2)); |
1812 |
|
checkCompletedNormally(f, v1); |
1813 |
|
checkCompletedNormally(g, v2); |
1814 |
|
}} |
1817 |
|
* thenAcceptBoth result completes exceptionally after exceptional |
1818 |
|
* completion of either source |
1819 |
|
*/ |
1820 |
< |
public void testThenAcceptBoth_exceptionalCompletion() { |
1820 |
> |
public void testThenAcceptBoth_exceptionalCompletion() throws Throwable { |
1821 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1396 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1822 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1823 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
1824 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1825 |
|
{ |
1826 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1827 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1828 |
|
final CFException ex = new CFException(); |
1829 |
< |
final SubtractAction r = new SubtractAction(); |
1830 |
< |
|
1831 |
< |
(fFirst ? f : g).complete(v1); |
1832 |
< |
if (!createIncomplete) |
1833 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
1834 |
< |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1835 |
< |
if (createIncomplete) { |
1836 |
< |
checkIncomplete(h); |
1837 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
1838 |
< |
} |
1839 |
< |
|
1840 |
< |
checkCompletedWithWrappedCFException(h, ex); |
1841 |
< |
assertEquals(0, r.invocationCount); |
1842 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
1843 |
< |
checkCompletedWithWrappedCFException(!fFirst ? f : g, ex); |
1829 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1830 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1831 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1832 |
> |
|
1833 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1834 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1835 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1836 |
> |
() -> fst.completeExceptionally(ex) : |
1837 |
> |
() -> fst.complete(v1); |
1838 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1839 |
> |
() -> snd.complete(v1) : |
1840 |
> |
() -> snd.completeExceptionally(ex); |
1841 |
> |
|
1842 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1843 |
> |
assertTrue(complete1.call()); |
1844 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1845 |
> |
checkIncomplete(h1); |
1846 |
> |
checkIncomplete(h2); |
1847 |
> |
assertTrue(complete2.call()); |
1848 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1849 |
> |
|
1850 |
> |
checkCompletedWithWrappedException(h1, ex); |
1851 |
> |
checkCompletedWithWrappedException(h2, ex); |
1852 |
> |
checkCompletedWithWrappedException(h3, ex); |
1853 |
> |
r1.assertNotInvoked(); |
1854 |
> |
r2.assertNotInvoked(); |
1855 |
> |
r3.assertNotInvoked(); |
1856 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1857 |
> |
checkCompletedExceptionally(failFirst ? fst : snd, ex); |
1858 |
|
}} |
1859 |
|
|
1860 |
|
/** |
1861 |
< |
* thenAcceptBoth result completes exceptionally if action does |
1861 |
> |
* thenAcceptBoth result completes exceptionally if either source cancelled |
1862 |
|
*/ |
1863 |
< |
public void testThenAcceptBoth_actionFailed() { |
1863 |
> |
public void testThenAcceptBoth_sourceCancelled() throws Throwable { |
1864 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1865 |
+ |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1866 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1867 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
1868 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1427 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
1869 |
|
{ |
1870 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1871 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1872 |
< |
final FailingBiConsumer r = new FailingBiConsumer(); |
1873 |
< |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1874 |
< |
|
1875 |
< |
if (fFirst) { |
1876 |
< |
f.complete(v1); |
1877 |
< |
g.complete(v2); |
1878 |
< |
} else { |
1879 |
< |
g.complete(v2); |
1880 |
< |
f.complete(v1); |
1881 |
< |
} |
1882 |
< |
|
1883 |
< |
checkCompletedWithWrappedCFException(h); |
1884 |
< |
checkCompletedNormally(f, v1); |
1885 |
< |
checkCompletedNormally(g, v2); |
1872 |
> |
final SubtractAction r1 = new SubtractAction(m); |
1873 |
> |
final SubtractAction r2 = new SubtractAction(m); |
1874 |
> |
final SubtractAction r3 = new SubtractAction(m); |
1875 |
> |
|
1876 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1877 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1878 |
> |
final Callable<Boolean> complete1 = failFirst ? |
1879 |
> |
() -> fst.cancel(mayInterruptIfRunning) : |
1880 |
> |
() -> fst.complete(v1); |
1881 |
> |
final Callable<Boolean> complete2 = failFirst ? |
1882 |
> |
() -> snd.complete(v1) : |
1883 |
> |
() -> snd.cancel(mayInterruptIfRunning); |
1884 |
> |
|
1885 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1886 |
> |
assertTrue(complete1.call()); |
1887 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1888 |
> |
checkIncomplete(h1); |
1889 |
> |
checkIncomplete(h2); |
1890 |
> |
assertTrue(complete2.call()); |
1891 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1892 |
> |
|
1893 |
> |
checkCompletedWithWrappedCancellationException(h1); |
1894 |
> |
checkCompletedWithWrappedCancellationException(h2); |
1895 |
> |
checkCompletedWithWrappedCancellationException(h3); |
1896 |
> |
r1.assertNotInvoked(); |
1897 |
> |
r2.assertNotInvoked(); |
1898 |
> |
r3.assertNotInvoked(); |
1899 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
1900 |
> |
checkCancelled(failFirst ? fst : snd); |
1901 |
|
}} |
1902 |
|
|
1903 |
|
/** |
1904 |
< |
* thenAcceptBoth result completes exceptionally if either source cancelled |
1904 |
> |
* thenAcceptBoth result completes exceptionally if action does |
1905 |
|
*/ |
1906 |
< |
public void testThenAcceptBoth_sourceCancelled() { |
1906 |
> |
public void testThenAcceptBoth_actionFailed() { |
1907 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1452 |
– |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1453 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1908 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1909 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1910 |
+ |
for (Integer v2 : new Integer[] { 2, null }) |
1911 |
|
{ |
1912 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1913 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1914 |
< |
final SubtractAction r = new SubtractAction(); |
1915 |
< |
|
1916 |
< |
(fFirst ? f : g).complete(v1); |
1917 |
< |
if (!createIncomplete) |
1918 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1919 |
< |
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1920 |
< |
if (createIncomplete) { |
1921 |
< |
checkIncomplete(h); |
1922 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
1923 |
< |
} |
1914 |
> |
final FailingBiConsumer r1 = new FailingBiConsumer(m); |
1915 |
> |
final FailingBiConsumer r2 = new FailingBiConsumer(m); |
1916 |
> |
final FailingBiConsumer r3 = new FailingBiConsumer(m); |
1917 |
> |
|
1918 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1919 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1920 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1921 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1922 |
> |
|
1923 |
> |
final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1); |
1924 |
> |
assertTrue(fst.complete(w1)); |
1925 |
> |
final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2); |
1926 |
> |
assertTrue(snd.complete(w2)); |
1927 |
> |
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1928 |
|
|
1929 |
< |
checkCompletedWithWrappedCancellationException(h); |
1930 |
< |
checkCancelled(!fFirst ? f : g); |
1931 |
< |
assertEquals(0, r.invocationCount); |
1932 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
1929 |
> |
checkCompletedWithWrappedCFException(h1); |
1930 |
> |
checkCompletedWithWrappedCFException(h2); |
1931 |
> |
checkCompletedWithWrappedCFException(h3); |
1932 |
> |
r1.assertInvoked(); |
1933 |
> |
r2.assertInvoked(); |
1934 |
> |
r3.assertInvoked(); |
1935 |
> |
checkCompletedNormally(f, v1); |
1936 |
> |
checkCompletedNormally(g, v2); |
1937 |
|
}} |
1938 |
|
|
1939 |
|
/** |
1942 |
|
*/ |
1943 |
|
public void testRunAfterBoth_normalCompletion() { |
1944 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1482 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1945 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1946 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1947 |
|
for (Integer v2 : new Integer[] { 2, null }) |
1948 |
|
{ |
1949 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1950 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1951 |
< |
final Noop r = new Noop(m); |
1952 |
< |
|
1953 |
< |
if (fFirst) f.complete(v1); else g.complete(v2); |
1954 |
< |
if (!createIncomplete) |
1955 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1956 |
< |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1957 |
< |
if (createIncomplete) { |
1958 |
< |
checkIncomplete(h); |
1959 |
< |
assertEquals(0, r.invocationCount); |
1960 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
1961 |
< |
} |
1962 |
< |
|
1963 |
< |
checkCompletedNormally(h, null); |
1964 |
< |
assertEquals(1, r.invocationCount); |
1951 |
> |
final Noop r1 = new Noop(m); |
1952 |
> |
final Noop r2 = new Noop(m); |
1953 |
> |
final Noop r3 = new Noop(m); |
1954 |
> |
|
1955 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1956 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1957 |
> |
final Integer w1 = fFirst ? v1 : v2; |
1958 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
1959 |
> |
|
1960 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
1961 |
> |
assertTrue(fst.complete(w1)); |
1962 |
> |
final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
1963 |
> |
checkIncomplete(h1); |
1964 |
> |
checkIncomplete(h2); |
1965 |
> |
r1.assertNotInvoked(); |
1966 |
> |
r2.assertNotInvoked(); |
1967 |
> |
assertTrue(snd.complete(w2)); |
1968 |
> |
final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3); |
1969 |
> |
|
1970 |
> |
checkCompletedNormally(h1, null); |
1971 |
> |
checkCompletedNormally(h2, null); |
1972 |
> |
checkCompletedNormally(h3, null); |
1973 |
> |
r1.assertInvoked(); |
1974 |
> |
r2.assertInvoked(); |
1975 |
> |
r3.assertInvoked(); |
1976 |
|
checkCompletedNormally(f, v1); |
1977 |
|
checkCompletedNormally(g, v2); |
1978 |
|
}} |
1981 |
|
* runAfterBoth result completes exceptionally after exceptional |
1982 |
|
* completion of either source |
1983 |
|
*/ |
1984 |
< |
public void testRunAfterBoth_exceptionalCompletion() { |
1984 |
> |
public void testRunAfterBoth_exceptionalCompletion() throws Throwable { |
1985 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1513 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1986 |
|
for (boolean fFirst : new boolean[] { true, false }) |
1987 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
1988 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1989 |
|
{ |
1990 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1991 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1992 |
|
final CFException ex = new CFException(); |
1993 |
< |
final Noop r = new Noop(m); |
1994 |
< |
|
1995 |
< |
(fFirst ? f : g).complete(v1); |
1996 |
< |
if (!createIncomplete) |
1997 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
1998 |
< |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1999 |
< |
if (createIncomplete) { |
2000 |
< |
checkIncomplete(h); |
2001 |
< |
(!fFirst ? f : g).completeExceptionally(ex); |
2002 |
< |
} |
2003 |
< |
|
2004 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2005 |
< |
assertEquals(0, r.invocationCount); |
2006 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
2007 |
< |
checkCompletedWithWrappedCFException(!fFirst ? f : g, ex); |
2008 |
< |
}} |
2009 |
< |
|
2010 |
< |
/** |
2011 |
< |
* runAfterBoth result completes exceptionally if action does |
2012 |
< |
*/ |
2013 |
< |
public void testRunAfterBoth_actionFailed() { |
2014 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2015 |
< |
for (boolean fFirst : new boolean[] { true, false }) |
2016 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2017 |
< |
for (Integer v2 : new Integer[] { 2, null }) |
2018 |
< |
{ |
2019 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2020 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2021 |
< |
final FailingRunnable r = new FailingRunnable(); |
1549 |
< |
|
1550 |
< |
CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r); |
1551 |
< |
if (fFirst) { |
1552 |
< |
f.complete(v1); |
1553 |
< |
g.complete(v2); |
1554 |
< |
} else { |
1555 |
< |
g.complete(v2); |
1556 |
< |
f.complete(v1); |
1557 |
< |
} |
1558 |
< |
CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r); |
1559 |
< |
|
1560 |
< |
checkCompletedWithWrappedCFException(h1); |
1561 |
< |
checkCompletedWithWrappedCFException(h2); |
1562 |
< |
checkCompletedNormally(f, v1); |
1563 |
< |
checkCompletedNormally(g, v2); |
1993 |
> |
final Noop r1 = new Noop(m); |
1994 |
> |
final Noop r2 = new Noop(m); |
1995 |
> |
final Noop r3 = new Noop(m); |
1996 |
> |
|
1997 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
1998 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
1999 |
> |
final Callable<Boolean> complete1 = failFirst ? |
2000 |
> |
() -> fst.completeExceptionally(ex) : |
2001 |
> |
() -> fst.complete(v1); |
2002 |
> |
final Callable<Boolean> complete2 = failFirst ? |
2003 |
> |
() -> snd.complete(v1) : |
2004 |
> |
() -> snd.completeExceptionally(ex); |
2005 |
> |
|
2006 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
2007 |
> |
assertTrue(complete1.call()); |
2008 |
> |
final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
2009 |
> |
checkIncomplete(h1); |
2010 |
> |
checkIncomplete(h2); |
2011 |
> |
assertTrue(complete2.call()); |
2012 |
> |
final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3); |
2013 |
> |
|
2014 |
> |
checkCompletedWithWrappedException(h1, ex); |
2015 |
> |
checkCompletedWithWrappedException(h2, ex); |
2016 |
> |
checkCompletedWithWrappedException(h3, ex); |
2017 |
> |
r1.assertNotInvoked(); |
2018 |
> |
r2.assertNotInvoked(); |
2019 |
> |
r3.assertNotInvoked(); |
2020 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
2021 |
> |
checkCompletedExceptionally(failFirst ? fst : snd, ex); |
2022 |
|
}} |
2023 |
|
|
2024 |
|
/** |
2025 |
|
* runAfterBoth result completes exceptionally if either source cancelled |
2026 |
|
*/ |
2027 |
< |
public void testRunAfterBoth_sourceCancelled() { |
2027 |
> |
public void testRunAfterBoth_sourceCancelled() throws Throwable { |
2028 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2029 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1572 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
2030 |
|
for (boolean fFirst : new boolean[] { true, false }) |
2031 |
+ |
for (boolean failFirst : new boolean[] { true, false }) |
2032 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2033 |
|
{ |
2034 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2035 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2036 |
< |
final Noop r = new Noop(m); |
2037 |
< |
|
2038 |
< |
|
2039 |
< |
(fFirst ? f : g).complete(v1); |
2040 |
< |
if (!createIncomplete) |
2041 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
2042 |
< |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
2043 |
< |
if (createIncomplete) { |
2044 |
< |
checkIncomplete(h); |
2045 |
< |
assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning)); |
2046 |
< |
} |
2047 |
< |
|
2048 |
< |
checkCompletedWithWrappedCancellationException(h); |
2049 |
< |
checkCancelled(!fFirst ? f : g); |
2050 |
< |
assertEquals(0, r.invocationCount); |
2051 |
< |
checkCompletedNormally(fFirst ? f : g, v1); |
2036 |
> |
final Noop r1 = new Noop(m); |
2037 |
> |
final Noop r2 = new Noop(m); |
2038 |
> |
final Noop r3 = new Noop(m); |
2039 |
> |
|
2040 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
2041 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
2042 |
> |
final Callable<Boolean> complete1 = failFirst ? |
2043 |
> |
() -> fst.cancel(mayInterruptIfRunning) : |
2044 |
> |
() -> fst.complete(v1); |
2045 |
> |
final Callable<Boolean> complete2 = failFirst ? |
2046 |
> |
() -> snd.complete(v1) : |
2047 |
> |
() -> snd.cancel(mayInterruptIfRunning); |
2048 |
> |
|
2049 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
2050 |
> |
assertTrue(complete1.call()); |
2051 |
> |
final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
2052 |
> |
checkIncomplete(h1); |
2053 |
> |
checkIncomplete(h2); |
2054 |
> |
assertTrue(complete2.call()); |
2055 |
> |
final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3); |
2056 |
> |
|
2057 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2058 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2059 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2060 |
> |
r1.assertNotInvoked(); |
2061 |
> |
r2.assertNotInvoked(); |
2062 |
> |
r3.assertNotInvoked(); |
2063 |
> |
checkCompletedNormally(failFirst ? snd : fst, v1); |
2064 |
> |
checkCancelled(failFirst ? fst : snd); |
2065 |
|
}} |
2066 |
|
|
2067 |
|
/** |
2068 |
< |
* applyToEither result completes normally after normal completion |
1598 |
< |
* of either source |
2068 |
> |
* runAfterBoth result completes exceptionally if action does |
2069 |
|
*/ |
2070 |
< |
public void testApplyToEither_normalCompletion() { |
2070 |
> |
public void testRunAfterBoth_actionFailed() { |
2071 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1602 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
2072 |
|
for (boolean fFirst : new boolean[] { true, false }) |
2073 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2074 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2075 |
|
{ |
2076 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2077 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2078 |
< |
final IncFunction r = new IncFunction(); |
2079 |
< |
|
2080 |
< |
if (!createIncomplete) |
2081 |
< |
if (fFirst) f.complete(v1); else g.complete(v2); |
2082 |
< |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2083 |
< |
if (createIncomplete) { |
2084 |
< |
checkIncomplete(h); |
2085 |
< |
assertEquals(0, r.invocationCount); |
2086 |
< |
if (fFirst) f.complete(v1); else g.complete(v2); |
2087 |
< |
} |
2088 |
< |
checkCompletedNormally(h, inc(fFirst ? v1 : v2)); |
2089 |
< |
if (!fFirst) f.complete(v1); else g.complete(v2); |
2078 |
> |
final FailingRunnable r1 = new FailingRunnable(m); |
2079 |
> |
final FailingRunnable r2 = new FailingRunnable(m); |
2080 |
> |
final FailingRunnable r3 = new FailingRunnable(m); |
2081 |
> |
|
2082 |
> |
final CompletableFuture<Integer> fst = fFirst ? f : g; |
2083 |
> |
final CompletableFuture<Integer> snd = !fFirst ? f : g; |
2084 |
> |
final Integer w1 = fFirst ? v1 : v2; |
2085 |
> |
final Integer w2 = !fFirst ? v1 : v2; |
2086 |
> |
|
2087 |
> |
final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1); |
2088 |
> |
assertTrue(fst.complete(w1)); |
2089 |
> |
final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2); |
2090 |
> |
assertTrue(snd.complete(w2)); |
2091 |
> |
final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3); |
2092 |
|
|
2093 |
+ |
checkCompletedWithWrappedCFException(h1); |
2094 |
+ |
checkCompletedWithWrappedCFException(h2); |
2095 |
+ |
checkCompletedWithWrappedCFException(h3); |
2096 |
+ |
r1.assertInvoked(); |
2097 |
+ |
r2.assertInvoked(); |
2098 |
+ |
r3.assertInvoked(); |
2099 |
|
checkCompletedNormally(f, v1); |
2100 |
|
checkCompletedNormally(g, v2); |
1624 |
– |
checkCompletedNormally(h, inc(fFirst ? v1 : v2)); |
2101 |
|
}} |
2102 |
|
|
2103 |
< |
public void testApplyToEither_normalCompletionBothAvailable() { |
2103 |
> |
/** |
2104 |
> |
* applyToEither result completes normally after normal completion |
2105 |
> |
* of either source |
2106 |
> |
*/ |
2107 |
> |
public void testApplyToEither_normalCompletion() { |
2108 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1629 |
– |
for (boolean fFirst : new boolean[] { true, false }) |
2109 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2110 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2111 |
|
{ |
2112 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2113 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2114 |
< |
final IncFunction r = new IncFunction(); |
2114 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2115 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2116 |
|
|
2117 |
< |
if (fFirst) { |
2118 |
< |
f.complete(v1); |
2119 |
< |
g.complete(v2); |
2120 |
< |
} else { |
2121 |
< |
g.complete(v2); |
2122 |
< |
f.complete(v1); |
2123 |
< |
} |
2117 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2118 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2119 |
> |
checkIncomplete(h0); |
2120 |
> |
checkIncomplete(h1); |
2121 |
> |
rs[0].assertNotInvoked(); |
2122 |
> |
rs[1].assertNotInvoked(); |
2123 |
> |
f.complete(v1); |
2124 |
> |
checkCompletedNormally(h0, inc(v1)); |
2125 |
> |
checkCompletedNormally(h1, inc(v1)); |
2126 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2127 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2128 |
> |
checkCompletedNormally(h2, inc(v1)); |
2129 |
> |
checkCompletedNormally(h3, inc(v1)); |
2130 |
> |
g.complete(v2); |
2131 |
|
|
2132 |
< |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2132 |
> |
// unspecified behavior - both source completions available |
2133 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2134 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2135 |
> |
rs[4].assertValue(h4.join()); |
2136 |
> |
rs[5].assertValue(h5.join()); |
2137 |
> |
assertTrue(Objects.equals(inc(v1), h4.join()) || |
2138 |
> |
Objects.equals(inc(v2), h4.join())); |
2139 |
> |
assertTrue(Objects.equals(inc(v1), h5.join()) || |
2140 |
> |
Objects.equals(inc(v2), h5.join())); |
2141 |
|
|
2142 |
|
checkCompletedNormally(f, v1); |
2143 |
|
checkCompletedNormally(g, v2); |
2144 |
< |
|
2145 |
< |
// unspecified behavior |
2146 |
< |
assertTrue(Objects.equals(h.join(), inc(v1)) || |
2147 |
< |
Objects.equals(h.join(), inc(v2))); |
2148 |
< |
assertEquals(1, r.invocationCount); |
2144 |
> |
checkCompletedNormally(h0, inc(v1)); |
2145 |
> |
checkCompletedNormally(h1, inc(v1)); |
2146 |
> |
checkCompletedNormally(h2, inc(v1)); |
2147 |
> |
checkCompletedNormally(h3, inc(v1)); |
2148 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1)); |
2149 |
|
}} |
2150 |
|
|
2151 |
|
/** |
2152 |
|
* applyToEither result completes exceptionally after exceptional |
2153 |
|
* completion of either source |
2154 |
|
*/ |
2155 |
< |
public void testApplyToEither_exceptionalCompletion1() { |
2155 |
> |
public void testApplyToEither_exceptionalCompletion() { |
2156 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1662 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1663 |
– |
for (boolean fFirst : new boolean[] { true, false }) |
2157 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2158 |
|
{ |
2159 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2160 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2161 |
|
final CFException ex = new CFException(); |
2162 |
< |
final IncFunction r = new IncFunction(); |
2162 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2163 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2164 |
|
|
2165 |
< |
if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex); |
2166 |
< |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2167 |
< |
if (createIncomplete) { |
2168 |
< |
checkIncomplete(h); |
2169 |
< |
assertEquals(0, r.invocationCount); |
2170 |
< |
(fFirst ? f : g).completeExceptionally(ex); |
2165 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2166 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2167 |
> |
checkIncomplete(h0); |
2168 |
> |
checkIncomplete(h1); |
2169 |
> |
rs[0].assertNotInvoked(); |
2170 |
> |
rs[1].assertNotInvoked(); |
2171 |
> |
f.completeExceptionally(ex); |
2172 |
> |
checkCompletedWithWrappedException(h0, ex); |
2173 |
> |
checkCompletedWithWrappedException(h1, ex); |
2174 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2175 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2176 |
> |
checkCompletedWithWrappedException(h2, ex); |
2177 |
> |
checkCompletedWithWrappedException(h3, ex); |
2178 |
> |
g.complete(v1); |
2179 |
> |
|
2180 |
> |
// unspecified behavior - both source completions available |
2181 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2182 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2183 |
> |
try { |
2184 |
> |
assertEquals(inc(v1), h4.join()); |
2185 |
> |
rs[4].assertValue(inc(v1)); |
2186 |
> |
} catch (CompletionException ok) { |
2187 |
> |
checkCompletedWithWrappedException(h4, ex); |
2188 |
> |
rs[4].assertNotInvoked(); |
2189 |
> |
} |
2190 |
> |
try { |
2191 |
> |
assertEquals(inc(v1), h5.join()); |
2192 |
> |
rs[5].assertValue(inc(v1)); |
2193 |
> |
} catch (CompletionException ok) { |
2194 |
> |
checkCompletedWithWrappedException(h5, ex); |
2195 |
> |
rs[5].assertNotInvoked(); |
2196 |
|
} |
2197 |
|
|
2198 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2199 |
< |
(!fFirst ? f : g).complete(v1); |
2200 |
< |
|
2201 |
< |
assertEquals(0, r.invocationCount); |
2202 |
< |
checkCompletedNormally(!fFirst ? f : g, v1); |
2203 |
< |
checkCompletedWithWrappedCFException(fFirst ? f : g, ex); |
2204 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2198 |
> |
checkCompletedExceptionally(f, ex); |
2199 |
> |
checkCompletedNormally(g, v1); |
2200 |
> |
checkCompletedWithWrappedException(h0, ex); |
2201 |
> |
checkCompletedWithWrappedException(h1, ex); |
2202 |
> |
checkCompletedWithWrappedException(h2, ex); |
2203 |
> |
checkCompletedWithWrappedException(h3, ex); |
2204 |
> |
checkCompletedWithWrappedException(h4, ex); |
2205 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2206 |
|
}} |
2207 |
|
|
2208 |
|
public void testApplyToEither_exceptionalCompletion2() { |
2209 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1690 |
– |
for (boolean reverseArgs : new boolean[] { true, false }) |
2210 |
|
for (boolean fFirst : new boolean[] { true, false }) |
2211 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2212 |
|
{ |
2213 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2214 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1696 |
– |
final IncFunction r1 = new IncFunction(); |
1697 |
– |
final IncFunction r2 = new IncFunction(); |
2215 |
|
final CFException ex = new CFException(); |
2216 |
< |
final CompletableFuture<Integer> j = (reverseArgs ? g : f); |
2217 |
< |
final CompletableFuture<Integer> k = (reverseArgs ? f : g); |
2218 |
< |
final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1); |
2219 |
< |
if (fFirst) { |
2220 |
< |
f.complete(v1); |
2221 |
< |
g.completeExceptionally(ex); |
2222 |
< |
} else { |
2223 |
< |
g.completeExceptionally(ex); |
2224 |
< |
f.complete(v1); |
1708 |
< |
} |
1709 |
< |
final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2); |
2216 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2217 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2218 |
> |
|
2219 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2220 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2221 |
> |
assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2222 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2223 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2224 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2225 |
|
|
2226 |
< |
// unspecified behavior |
2226 |
> |
// unspecified behavior - both source completions available |
2227 |
> |
try { |
2228 |
> |
assertEquals(inc(v1), h0.join()); |
2229 |
> |
rs[0].assertValue(inc(v1)); |
2230 |
> |
} catch (CompletionException ok) { |
2231 |
> |
checkCompletedWithWrappedException(h0, ex); |
2232 |
> |
rs[0].assertNotInvoked(); |
2233 |
> |
} |
2234 |
|
try { |
2235 |
|
assertEquals(inc(v1), h1.join()); |
2236 |
< |
assertEquals(1, r1.invocationCount); |
2236 |
> |
rs[1].assertValue(inc(v1)); |
2237 |
|
} catch (CompletionException ok) { |
2238 |
< |
checkCompletedWithWrappedCFException(h1, ex); |
2239 |
< |
assertEquals(0, r1.invocationCount); |
2238 |
> |
checkCompletedWithWrappedException(h1, ex); |
2239 |
> |
rs[1].assertNotInvoked(); |
2240 |
|
} |
1719 |
– |
|
2241 |
|
try { |
2242 |
|
assertEquals(inc(v1), h2.join()); |
2243 |
< |
assertEquals(1, r2.invocationCount); |
2243 |
> |
rs[2].assertValue(inc(v1)); |
2244 |
|
} catch (CompletionException ok) { |
2245 |
< |
checkCompletedWithWrappedCFException(h2, ex); |
2246 |
< |
assertEquals(0, r2.invocationCount); |
2245 |
> |
checkCompletedWithWrappedException(h2, ex); |
2246 |
> |
rs[2].assertNotInvoked(); |
2247 |
> |
} |
2248 |
> |
try { |
2249 |
> |
assertEquals(inc(v1), h3.join()); |
2250 |
> |
rs[3].assertValue(inc(v1)); |
2251 |
> |
} catch (CompletionException ok) { |
2252 |
> |
checkCompletedWithWrappedException(h3, ex); |
2253 |
> |
rs[3].assertNotInvoked(); |
2254 |
|
} |
2255 |
|
|
1728 |
– |
checkCompletedWithWrappedCFException(g, ex); |
1729 |
– |
checkCompletedNormally(f, v1); |
1730 |
– |
}} |
1731 |
– |
|
1732 |
– |
/** |
1733 |
– |
* applyToEither result completes exceptionally if action does |
1734 |
– |
*/ |
1735 |
– |
public void testApplyToEither_actionFailed1() { |
1736 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
1737 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
1738 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
1739 |
– |
{ |
1740 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1741 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1742 |
– |
final FailingFunction r = new FailingFunction(); |
1743 |
– |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1744 |
– |
|
1745 |
– |
f.complete(v1); |
1746 |
– |
checkCompletedWithWrappedCFException(h); |
1747 |
– |
g.complete(v2); |
1748 |
– |
checkCompletedNormally(f, v1); |
1749 |
– |
checkCompletedNormally(g, v2); |
1750 |
– |
}} |
1751 |
– |
|
1752 |
– |
public void testApplyToEither_actionFailed2() { |
1753 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
1754 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
1755 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
1756 |
– |
{ |
1757 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1758 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1759 |
– |
final FailingFunction r = new FailingFunction(); |
1760 |
– |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
1761 |
– |
|
1762 |
– |
g.complete(v2); |
1763 |
– |
checkCompletedWithWrappedCFException(h); |
1764 |
– |
f.complete(v1); |
2256 |
|
checkCompletedNormally(f, v1); |
2257 |
< |
checkCompletedNormally(g, v2); |
2257 |
> |
checkCompletedExceptionally(g, ex); |
2258 |
|
}} |
2259 |
|
|
2260 |
|
/** |
2261 |
|
* applyToEither result completes exceptionally if either source cancelled |
2262 |
|
*/ |
2263 |
< |
public void testApplyToEither_sourceCancelled1() { |
2263 |
> |
public void testApplyToEither_sourceCancelled() { |
2264 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2265 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1775 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
1776 |
– |
for (boolean fFirst : new boolean[] { true, false }) |
2266 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2267 |
|
{ |
2268 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2269 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2270 |
< |
final IncFunction r = new IncFunction(); |
2270 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2271 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2272 |
|
|
2273 |
< |
if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning)); |
2274 |
< |
final CompletableFuture<Integer> h = m.applyToEither(f, g, r); |
2275 |
< |
if (createIncomplete) { |
2276 |
< |
checkIncomplete(h); |
2277 |
< |
assertEquals(0, r.invocationCount); |
2278 |
< |
assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning)); |
2273 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2274 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2275 |
> |
checkIncomplete(h0); |
2276 |
> |
checkIncomplete(h1); |
2277 |
> |
rs[0].assertNotInvoked(); |
2278 |
> |
rs[1].assertNotInvoked(); |
2279 |
> |
f.cancel(mayInterruptIfRunning); |
2280 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2281 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2282 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2283 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2284 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2285 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2286 |
> |
g.complete(v1); |
2287 |
> |
|
2288 |
> |
// unspecified behavior - both source completions available |
2289 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2290 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2291 |
> |
try { |
2292 |
> |
assertEquals(inc(v1), h4.join()); |
2293 |
> |
rs[4].assertValue(inc(v1)); |
2294 |
> |
} catch (CompletionException ok) { |
2295 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2296 |
> |
rs[4].assertNotInvoked(); |
2297 |
> |
} |
2298 |
> |
try { |
2299 |
> |
assertEquals(inc(v1), h5.join()); |
2300 |
> |
rs[5].assertValue(inc(v1)); |
2301 |
> |
} catch (CompletionException ok) { |
2302 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2303 |
> |
rs[5].assertNotInvoked(); |
2304 |
|
} |
2305 |
|
|
2306 |
< |
checkCompletedWithWrappedCancellationException(h); |
2307 |
< |
(!fFirst ? f : g).complete(v1); |
2308 |
< |
|
2309 |
< |
assertEquals(0, r.invocationCount); |
2310 |
< |
checkCompletedNormally(!fFirst ? f : g, v1); |
2311 |
< |
checkCancelled(fFirst ? f : g); |
2312 |
< |
checkCompletedWithWrappedCancellationException(h); |
2306 |
> |
checkCancelled(f); |
2307 |
> |
checkCompletedNormally(g, v1); |
2308 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2309 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2310 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2311 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2312 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2313 |
|
}} |
2314 |
|
|
2315 |
|
public void testApplyToEither_sourceCancelled2() { |
2316 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2317 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1803 |
– |
for (boolean reverseArgs : new boolean[] { true, false }) |
2318 |
|
for (boolean fFirst : new boolean[] { true, false }) |
2319 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2320 |
|
{ |
2321 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2322 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2323 |
< |
final IncFunction r1 = new IncFunction(); |
2324 |
< |
final IncFunction r2 = new IncFunction(); |
1811 |
< |
final CFException ex = new CFException(); |
1812 |
< |
final CompletableFuture<Integer> j = (reverseArgs ? g : f); |
1813 |
< |
final CompletableFuture<Integer> k = (reverseArgs ? f : g); |
2323 |
> |
final IncFunction[] rs = new IncFunction[6]; |
2324 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m); |
2325 |
|
|
2326 |
< |
final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1); |
2327 |
< |
if (fFirst) { |
2328 |
< |
f.complete(v1); |
2329 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2330 |
< |
} else { |
2331 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1821 |
< |
f.complete(v1); |
1822 |
< |
} |
1823 |
< |
final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2); |
2326 |
> |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2327 |
> |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2328 |
> |
assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning)); |
2329 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning)); |
2330 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2331 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2332 |
|
|
2333 |
< |
// unspecified behavior |
2333 |
> |
// unspecified behavior - both source completions available |
2334 |
> |
try { |
2335 |
> |
assertEquals(inc(v1), h0.join()); |
2336 |
> |
rs[0].assertValue(inc(v1)); |
2337 |
> |
} catch (CompletionException ok) { |
2338 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2339 |
> |
rs[0].assertNotInvoked(); |
2340 |
> |
} |
2341 |
|
try { |
2342 |
|
assertEquals(inc(v1), h1.join()); |
2343 |
< |
assertEquals(1, r1.invocationCount); |
2343 |
> |
rs[1].assertValue(inc(v1)); |
2344 |
|
} catch (CompletionException ok) { |
2345 |
|
checkCompletedWithWrappedCancellationException(h1); |
2346 |
< |
assertEquals(0, r1.invocationCount); |
2346 |
> |
rs[1].assertNotInvoked(); |
2347 |
|
} |
1833 |
– |
|
2348 |
|
try { |
2349 |
|
assertEquals(inc(v1), h2.join()); |
2350 |
< |
assertEquals(1, r2.invocationCount); |
2350 |
> |
rs[2].assertValue(inc(v1)); |
2351 |
|
} catch (CompletionException ok) { |
2352 |
|
checkCompletedWithWrappedCancellationException(h2); |
2353 |
< |
assertEquals(0, r2.invocationCount); |
2353 |
> |
rs[2].assertNotInvoked(); |
2354 |
> |
} |
2355 |
> |
try { |
2356 |
> |
assertEquals(inc(v1), h3.join()); |
2357 |
> |
rs[3].assertValue(inc(v1)); |
2358 |
> |
} catch (CompletionException ok) { |
2359 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2360 |
> |
rs[3].assertNotInvoked(); |
2361 |
|
} |
2362 |
|
|
1842 |
– |
checkCancelled(g); |
2363 |
|
checkCompletedNormally(f, v1); |
2364 |
+ |
checkCancelled(g); |
2365 |
|
}} |
2366 |
|
|
2367 |
|
/** |
2368 |
< |
* acceptEither result completes normally after normal completion |
1848 |
< |
* of either source |
2368 |
> |
* applyToEither result completes exceptionally if action does |
2369 |
|
*/ |
2370 |
< |
public void testAcceptEither_normalCompletion1() { |
2370 |
> |
public void testApplyToEither_actionFailed() { |
2371 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2372 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2373 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2374 |
|
{ |
2375 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2376 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2377 |
< |
final IncAction r = new IncAction(); |
2378 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2377 |
> |
final FailingFunction[] rs = new FailingFunction[6]; |
2378 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m); |
2379 |
|
|
2380 |
+ |
final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]); |
2381 |
+ |
final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]); |
2382 |
|
f.complete(v1); |
2383 |
< |
checkCompletedNormally(h, null); |
2384 |
< |
assertEquals(inc(v1), r.value); |
2385 |
< |
g.complete(v2); |
2386 |
< |
|
2387 |
< |
checkCompletedNormally(f, v1); |
2388 |
< |
checkCompletedNormally(g, v2); |
2389 |
< |
checkCompletedNormally(h, null); |
1868 |
< |
}} |
1869 |
< |
|
1870 |
< |
public void testAcceptEither_normalCompletion2() { |
1871 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
1872 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
1873 |
< |
for (Integer v2 : new Integer[] { 2, null }) |
1874 |
< |
{ |
1875 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1876 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1877 |
< |
final IncAction r = new IncAction(); |
1878 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2383 |
> |
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2384 |
> |
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2385 |
> |
checkCompletedWithWrappedCFException(h0); |
2386 |
> |
checkCompletedWithWrappedCFException(h1); |
2387 |
> |
checkCompletedWithWrappedCFException(h2); |
2388 |
> |
checkCompletedWithWrappedCFException(h3); |
2389 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2390 |
|
|
2391 |
|
g.complete(v2); |
2392 |
< |
checkCompletedNormally(h, null); |
2393 |
< |
assertEquals(inc(v2), r.value); |
2394 |
< |
f.complete(v1); |
2392 |
> |
|
2393 |
> |
// unspecified behavior - both source completions available |
2394 |
> |
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2395 |
> |
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2396 |
> |
|
2397 |
> |
checkCompletedWithWrappedCFException(h4); |
2398 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2399 |
> |
Objects.equals(v2, rs[4].value)); |
2400 |
> |
checkCompletedWithWrappedCFException(h5); |
2401 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2402 |
> |
Objects.equals(v2, rs[5].value)); |
2403 |
|
|
2404 |
|
checkCompletedNormally(f, v1); |
2405 |
|
checkCompletedNormally(g, v2); |
1887 |
– |
checkCompletedNormally(h, null); |
2406 |
|
}} |
2407 |
|
|
2408 |
< |
public void testAcceptEither_normalCompletion3() { |
2408 |
> |
/** |
2409 |
> |
* acceptEither result completes normally after normal completion |
2410 |
> |
* of either source |
2411 |
> |
*/ |
2412 |
> |
public void testAcceptEither_normalCompletion() { |
2413 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2414 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2415 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2416 |
|
{ |
2417 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2418 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2419 |
< |
final IncAction r = new IncAction(); |
2419 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2420 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2421 |
|
|
2422 |
+ |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2423 |
+ |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2424 |
+ |
checkIncomplete(h0); |
2425 |
+ |
checkIncomplete(h1); |
2426 |
+ |
rs[0].assertNotInvoked(); |
2427 |
+ |
rs[1].assertNotInvoked(); |
2428 |
|
f.complete(v1); |
2429 |
+ |
checkCompletedNormally(h0, null); |
2430 |
+ |
checkCompletedNormally(h1, null); |
2431 |
+ |
rs[0].assertValue(v1); |
2432 |
+ |
rs[1].assertValue(v1); |
2433 |
+ |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2434 |
+ |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2435 |
+ |
checkCompletedNormally(h2, null); |
2436 |
+ |
checkCompletedNormally(h3, null); |
2437 |
+ |
rs[2].assertValue(v1); |
2438 |
+ |
rs[3].assertValue(v1); |
2439 |
|
g.complete(v2); |
1901 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2440 |
|
|
2441 |
< |
checkCompletedNormally(h, null); |
2441 |
> |
// unspecified behavior - both source completions available |
2442 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2443 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2444 |
> |
checkCompletedNormally(h4, null); |
2445 |
> |
checkCompletedNormally(h5, null); |
2446 |
> |
assertTrue(Objects.equals(v1, rs[4].value) || |
2447 |
> |
Objects.equals(v2, rs[4].value)); |
2448 |
> |
assertTrue(Objects.equals(v1, rs[5].value) || |
2449 |
> |
Objects.equals(v2, rs[5].value)); |
2450 |
> |
|
2451 |
|
checkCompletedNormally(f, v1); |
2452 |
|
checkCompletedNormally(g, v2); |
2453 |
< |
|
2454 |
< |
// unspecified behavior |
2455 |
< |
assertTrue(Objects.equals(r.value, inc(v1)) || |
2456 |
< |
Objects.equals(r.value, inc(v2))); |
2453 |
> |
checkCompletedNormally(h0, null); |
2454 |
> |
checkCompletedNormally(h1, null); |
2455 |
> |
checkCompletedNormally(h2, null); |
2456 |
> |
checkCompletedNormally(h3, null); |
2457 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2458 |
|
}} |
2459 |
|
|
2460 |
|
/** |
2461 |
|
* acceptEither result completes exceptionally after exceptional |
2462 |
|
* completion of either source |
2463 |
|
*/ |
2464 |
< |
public void testAcceptEither_exceptionalCompletion1() { |
2464 |
> |
public void testAcceptEither_exceptionalCompletion() { |
2465 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2466 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2467 |
|
{ |
2468 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2469 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1922 |
– |
final IncAction r = new IncAction(); |
1923 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2470 |
|
final CFException ex = new CFException(); |
2471 |
+ |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2472 |
+ |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2473 |
|
|
2474 |
+ |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2475 |
+ |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2476 |
+ |
checkIncomplete(h0); |
2477 |
+ |
checkIncomplete(h1); |
2478 |
+ |
rs[0].assertNotInvoked(); |
2479 |
+ |
rs[1].assertNotInvoked(); |
2480 |
|
f.completeExceptionally(ex); |
2481 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2481 |
> |
checkCompletedWithWrappedException(h0, ex); |
2482 |
> |
checkCompletedWithWrappedException(h1, ex); |
2483 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2484 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2485 |
> |
checkCompletedWithWrappedException(h2, ex); |
2486 |
> |
checkCompletedWithWrappedException(h3, ex); |
2487 |
> |
|
2488 |
|
g.complete(v1); |
2489 |
|
|
2490 |
< |
assertEquals(0, r.invocationCount); |
2490 |
> |
// unspecified behavior - both source completions available |
2491 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2492 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2493 |
> |
try { |
2494 |
> |
assertNull(h4.join()); |
2495 |
> |
rs[4].assertValue(v1); |
2496 |
> |
} catch (CompletionException ok) { |
2497 |
> |
checkCompletedWithWrappedException(h4, ex); |
2498 |
> |
rs[4].assertNotInvoked(); |
2499 |
> |
} |
2500 |
> |
try { |
2501 |
> |
assertNull(h5.join()); |
2502 |
> |
rs[5].assertValue(v1); |
2503 |
> |
} catch (CompletionException ok) { |
2504 |
> |
checkCompletedWithWrappedException(h5, ex); |
2505 |
> |
rs[5].assertNotInvoked(); |
2506 |
> |
} |
2507 |
> |
|
2508 |
> |
checkCompletedExceptionally(f, ex); |
2509 |
|
checkCompletedNormally(g, v1); |
2510 |
< |
checkCompletedWithWrappedCFException(f, ex); |
2511 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2510 |
> |
checkCompletedWithWrappedException(h0, ex); |
2511 |
> |
checkCompletedWithWrappedException(h1, ex); |
2512 |
> |
checkCompletedWithWrappedException(h2, ex); |
2513 |
> |
checkCompletedWithWrappedException(h3, ex); |
2514 |
> |
checkCompletedWithWrappedException(h4, ex); |
2515 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2516 |
|
}} |
2517 |
|
|
2518 |
|
public void testAcceptEither_exceptionalCompletion2() { |
2519 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2520 |
+ |
for (boolean fFirst : new boolean[] { true, false }) |
2521 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2522 |
|
{ |
2523 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2524 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1942 |
– |
final IncAction r = new IncAction(); |
1943 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
1944 |
– |
final CFException ex = new CFException(); |
1945 |
– |
|
1946 |
– |
g.completeExceptionally(ex); |
1947 |
– |
checkCompletedWithWrappedCFException(h, ex); |
1948 |
– |
f.complete(v1); |
1949 |
– |
|
1950 |
– |
assertEquals(0, r.invocationCount); |
1951 |
– |
checkCompletedNormally(f, v1); |
1952 |
– |
checkCompletedWithWrappedCFException(g, ex); |
1953 |
– |
checkCompletedWithWrappedCFException(h, ex); |
1954 |
– |
}} |
1955 |
– |
|
1956 |
– |
public void testAcceptEither_exceptionalCompletion3() { |
1957 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
1958 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
1959 |
– |
{ |
1960 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1961 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1962 |
– |
final IncAction r = new IncAction(); |
2525 |
|
final CFException ex = new CFException(); |
2526 |
+ |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2527 |
+ |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2528 |
|
|
2529 |
< |
g.completeExceptionally(ex); |
2530 |
< |
f.complete(v1); |
2531 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2529 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2530 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2531 |
> |
assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2532 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2533 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2534 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2535 |
|
|
2536 |
< |
// unspecified behavior |
1970 |
< |
Integer v; |
2536 |
> |
// unspecified behavior - both source completions available |
2537 |
|
try { |
2538 |
< |
assertNull(h.join()); |
2539 |
< |
assertEquals(1, r.invocationCount); |
1974 |
< |
assertEquals(inc(v1), r.value); |
2538 |
> |
assertEquals(null, h0.join()); |
2539 |
> |
rs[0].assertValue(v1); |
2540 |
|
} catch (CompletionException ok) { |
2541 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2542 |
< |
assertEquals(0, r.invocationCount); |
2541 |
> |
checkCompletedWithWrappedException(h0, ex); |
2542 |
> |
rs[0].assertNotInvoked(); |
2543 |
|
} |
1979 |
– |
|
1980 |
– |
checkCompletedWithWrappedCFException(g, ex); |
1981 |
– |
checkCompletedNormally(f, v1); |
1982 |
– |
}} |
1983 |
– |
|
1984 |
– |
public void testAcceptEither_exceptionalCompletion4() { |
1985 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
1986 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
1987 |
– |
{ |
1988 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1989 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1990 |
– |
final IncAction r = new IncAction(); |
1991 |
– |
final CFException ex = new CFException(); |
1992 |
– |
|
1993 |
– |
f.completeExceptionally(ex); |
1994 |
– |
g.complete(v1); |
1995 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
1996 |
– |
|
1997 |
– |
// unspecified behavior |
1998 |
– |
Integer v; |
2544 |
|
try { |
2545 |
< |
assertNull(h.join()); |
2546 |
< |
assertEquals(1, r.invocationCount); |
2002 |
< |
assertEquals(inc(v1), r.value); |
2545 |
> |
assertEquals(null, h1.join()); |
2546 |
> |
rs[1].assertValue(v1); |
2547 |
|
} catch (CompletionException ok) { |
2548 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2549 |
< |
assertEquals(0, r.invocationCount); |
2548 |
> |
checkCompletedWithWrappedException(h1, ex); |
2549 |
> |
rs[1].assertNotInvoked(); |
2550 |
> |
} |
2551 |
> |
try { |
2552 |
> |
assertEquals(null, h2.join()); |
2553 |
> |
rs[2].assertValue(v1); |
2554 |
> |
} catch (CompletionException ok) { |
2555 |
> |
checkCompletedWithWrappedException(h2, ex); |
2556 |
> |
rs[2].assertNotInvoked(); |
2557 |
> |
} |
2558 |
> |
try { |
2559 |
> |
assertEquals(null, h3.join()); |
2560 |
> |
rs[3].assertValue(v1); |
2561 |
> |
} catch (CompletionException ok) { |
2562 |
> |
checkCompletedWithWrappedException(h3, ex); |
2563 |
> |
rs[3].assertNotInvoked(); |
2564 |
|
} |
2565 |
|
|
2008 |
– |
checkCompletedWithWrappedCFException(f, ex); |
2009 |
– |
checkCompletedNormally(g, v1); |
2010 |
– |
}} |
2011 |
– |
|
2012 |
– |
/** |
2013 |
– |
* acceptEither result completes exceptionally if action does |
2014 |
– |
*/ |
2015 |
– |
public void testAcceptEither_actionFailed1() { |
2016 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
2017 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
2018 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
2019 |
– |
{ |
2020 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2021 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2022 |
– |
final FailingConsumer r = new FailingConsumer(); |
2023 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2024 |
– |
|
2025 |
– |
f.complete(v1); |
2026 |
– |
checkCompletedWithWrappedCFException(h); |
2027 |
– |
g.complete(v2); |
2028 |
– |
checkCompletedNormally(f, v1); |
2029 |
– |
checkCompletedNormally(g, v2); |
2030 |
– |
}} |
2031 |
– |
|
2032 |
– |
public void testAcceptEither_actionFailed2() { |
2033 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
2034 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
2035 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
2036 |
– |
{ |
2037 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2038 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2039 |
– |
final FailingConsumer r = new FailingConsumer(); |
2040 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2041 |
– |
|
2042 |
– |
g.complete(v2); |
2043 |
– |
checkCompletedWithWrappedCFException(h); |
2044 |
– |
f.complete(v1); |
2566 |
|
checkCompletedNormally(f, v1); |
2567 |
< |
checkCompletedNormally(g, v2); |
2567 |
> |
checkCompletedExceptionally(g, ex); |
2568 |
|
}} |
2569 |
|
|
2570 |
|
/** |
2571 |
|
* acceptEither result completes exceptionally if either source cancelled |
2572 |
|
*/ |
2573 |
< |
public void testAcceptEither_sourceCancelled1() { |
2573 |
> |
public void testAcceptEither_sourceCancelled() { |
2574 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2575 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2576 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2577 |
|
{ |
2578 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2579 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2580 |
< |
final IncAction r = new IncAction(); |
2581 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2061 |
< |
|
2062 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2063 |
< |
checkCompletedWithWrappedCancellationException(h); |
2064 |
< |
g.complete(v1); |
2065 |
< |
|
2066 |
< |
checkCancelled(f); |
2067 |
< |
assertEquals(0, r.invocationCount); |
2068 |
< |
checkCompletedNormally(g, v1); |
2069 |
< |
checkCompletedWithWrappedCancellationException(h); |
2070 |
< |
}} |
2071 |
< |
|
2072 |
< |
public void testAcceptEither_sourceCancelled2() { |
2073 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2074 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2075 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2076 |
< |
{ |
2077 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2078 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2079 |
< |
final IncAction r = new IncAction(); |
2080 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2081 |
< |
|
2082 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2083 |
< |
checkCompletedWithWrappedCancellationException(h); |
2084 |
< |
f.complete(v1); |
2085 |
< |
|
2086 |
< |
checkCancelled(g); |
2087 |
< |
assertEquals(0, r.invocationCount); |
2088 |
< |
checkCompletedNormally(f, v1); |
2089 |
< |
checkCompletedWithWrappedCancellationException(h); |
2090 |
< |
}} |
2580 |
> |
final NoopConsumer[] rs = new NoopConsumer[6]; |
2581 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m); |
2582 |
|
|
2583 |
< |
public void testAcceptEither_sourceCancelled3() { |
2584 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2585 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2586 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2587 |
< |
{ |
2588 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2589 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2590 |
< |
final IncAction r = new IncAction(); |
2583 |
> |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2584 |
> |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2585 |
> |
checkIncomplete(h0); |
2586 |
> |
checkIncomplete(h1); |
2587 |
> |
rs[0].assertNotInvoked(); |
2588 |
> |
rs[1].assertNotInvoked(); |
2589 |
> |
f.cancel(mayInterruptIfRunning); |
2590 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2591 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2592 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2593 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2594 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2595 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2596 |
|
|
2597 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2102 |
< |
f.complete(v1); |
2103 |
< |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2597 |
> |
g.complete(v1); |
2598 |
|
|
2599 |
< |
// unspecified behavior |
2600 |
< |
Integer v; |
2599 |
> |
// unspecified behavior - both source completions available |
2600 |
> |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2601 |
> |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2602 |
|
try { |
2603 |
< |
assertNull(h.join()); |
2604 |
< |
assertEquals(1, r.invocationCount); |
2110 |
< |
assertEquals(inc(v1), r.value); |
2603 |
> |
assertNull(h4.join()); |
2604 |
> |
rs[4].assertValue(v1); |
2605 |
|
} catch (CompletionException ok) { |
2606 |
< |
checkCompletedWithWrappedCancellationException(h); |
2607 |
< |
assertEquals(0, r.invocationCount); |
2606 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2607 |
> |
rs[4].assertNotInvoked(); |
2608 |
|
} |
2115 |
– |
|
2116 |
– |
checkCancelled(g); |
2117 |
– |
checkCompletedNormally(f, v1); |
2118 |
– |
}} |
2119 |
– |
|
2120 |
– |
public void testAcceptEither_sourceCancelled4() { |
2121 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
2122 |
– |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2123 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
2124 |
– |
{ |
2125 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2126 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2127 |
– |
final IncAction r = new IncAction(); |
2128 |
– |
|
2129 |
– |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2130 |
– |
g.complete(v1); |
2131 |
– |
final CompletableFuture<Void> h = m.acceptEither(f, g, r); |
2132 |
– |
|
2133 |
– |
// unspecified behavior |
2134 |
– |
Integer v; |
2609 |
|
try { |
2610 |
< |
assertNull(h.join()); |
2611 |
< |
assertEquals(1, r.invocationCount); |
2138 |
< |
assertEquals(inc(v1), r.value); |
2610 |
> |
assertNull(h5.join()); |
2611 |
> |
rs[5].assertValue(v1); |
2612 |
|
} catch (CompletionException ok) { |
2613 |
< |
checkCompletedWithWrappedCancellationException(h); |
2614 |
< |
assertEquals(0, r.invocationCount); |
2613 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2614 |
> |
rs[5].assertNotInvoked(); |
2615 |
|
} |
2616 |
|
|
2617 |
|
checkCancelled(f); |
2618 |
|
checkCompletedNormally(g, v1); |
2619 |
+ |
checkCompletedWithWrappedCancellationException(h0); |
2620 |
+ |
checkCompletedWithWrappedCancellationException(h1); |
2621 |
+ |
checkCompletedWithWrappedCancellationException(h2); |
2622 |
+ |
checkCompletedWithWrappedCancellationException(h3); |
2623 |
+ |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2624 |
|
}} |
2625 |
|
|
2626 |
|
/** |
2627 |
< |
* runAfterEither result completes normally after normal completion |
2150 |
< |
* of either source |
2627 |
> |
* acceptEither result completes exceptionally if action does |
2628 |
|
*/ |
2629 |
< |
public void testRunAfterEither_normalCompletion1() { |
2629 |
> |
public void testAcceptEither_actionFailed() { |
2630 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2631 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2632 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2633 |
|
{ |
2634 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2635 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2636 |
< |
final Noop r = new Noop(m); |
2637 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2636 |
> |
final FailingConsumer[] rs = new FailingConsumer[6]; |
2637 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m); |
2638 |
|
|
2639 |
+ |
final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]); |
2640 |
+ |
final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]); |
2641 |
|
f.complete(v1); |
2642 |
< |
checkCompletedNormally(h, null); |
2643 |
< |
assertEquals(1, r.invocationCount); |
2642 |
> |
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2643 |
> |
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2644 |
> |
checkCompletedWithWrappedCFException(h0); |
2645 |
> |
checkCompletedWithWrappedCFException(h1); |
2646 |
> |
checkCompletedWithWrappedCFException(h2); |
2647 |
> |
checkCompletedWithWrappedCFException(h3); |
2648 |
> |
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2649 |
> |
|
2650 |
|
g.complete(v2); |
2651 |
|
|
2652 |
+ |
// unspecified behavior - both source completions available |
2653 |
+ |
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2654 |
+ |
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2655 |
+ |
|
2656 |
+ |
checkCompletedWithWrappedCFException(h4); |
2657 |
+ |
assertTrue(Objects.equals(v1, rs[4].value) || |
2658 |
+ |
Objects.equals(v2, rs[4].value)); |
2659 |
+ |
checkCompletedWithWrappedCFException(h5); |
2660 |
+ |
assertTrue(Objects.equals(v1, rs[5].value) || |
2661 |
+ |
Objects.equals(v2, rs[5].value)); |
2662 |
+ |
|
2663 |
|
checkCompletedNormally(f, v1); |
2664 |
|
checkCompletedNormally(g, v2); |
2169 |
– |
checkCompletedNormally(h, null); |
2170 |
– |
assertEquals(1, r.invocationCount); |
2665 |
|
}} |
2666 |
|
|
2667 |
< |
public void testRunAfterEither_normalCompletion2() { |
2667 |
> |
/** |
2668 |
> |
* runAfterEither result completes normally after normal completion |
2669 |
> |
* of either source |
2670 |
> |
*/ |
2671 |
> |
public void testRunAfterEither_normalCompletion() { |
2672 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2673 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2674 |
|
for (Integer v2 : new Integer[] { 2, null }) |
2675 |
|
{ |
2676 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2677 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2678 |
< |
final Noop r = new Noop(m); |
2679 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2678 |
> |
final Noop[] rs = new Noop[6]; |
2679 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2680 |
|
|
2681 |
< |
g.complete(v2); |
2682 |
< |
checkCompletedNormally(h, null); |
2683 |
< |
assertEquals(1, r.invocationCount); |
2681 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2682 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2683 |
> |
checkIncomplete(h0); |
2684 |
> |
checkIncomplete(h1); |
2685 |
> |
rs[0].assertNotInvoked(); |
2686 |
> |
rs[1].assertNotInvoked(); |
2687 |
|
f.complete(v1); |
2688 |
+ |
checkCompletedNormally(h0, null); |
2689 |
+ |
checkCompletedNormally(h1, null); |
2690 |
+ |
rs[0].assertInvoked(); |
2691 |
+ |
rs[1].assertInvoked(); |
2692 |
+ |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2693 |
+ |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2694 |
+ |
checkCompletedNormally(h2, null); |
2695 |
+ |
checkCompletedNormally(h3, null); |
2696 |
+ |
rs[2].assertInvoked(); |
2697 |
+ |
rs[3].assertInvoked(); |
2698 |
|
|
2188 |
– |
checkCompletedNormally(f, v1); |
2189 |
– |
checkCompletedNormally(g, v2); |
2190 |
– |
checkCompletedNormally(h, null); |
2191 |
– |
assertEquals(1, r.invocationCount); |
2192 |
– |
}} |
2193 |
– |
|
2194 |
– |
public void testRunAfterEither_normalCompletion3() { |
2195 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
2196 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
2197 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
2198 |
– |
{ |
2199 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2200 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2201 |
– |
final Noop r = new Noop(m); |
2202 |
– |
|
2203 |
– |
f.complete(v1); |
2699 |
|
g.complete(v2); |
2205 |
– |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2700 |
|
|
2701 |
< |
checkCompletedNormally(h, null); |
2701 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2702 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2703 |
> |
|
2704 |
|
checkCompletedNormally(f, v1); |
2705 |
|
checkCompletedNormally(g, v2); |
2706 |
< |
assertEquals(1, r.invocationCount); |
2706 |
> |
checkCompletedNormally(h0, null); |
2707 |
> |
checkCompletedNormally(h1, null); |
2708 |
> |
checkCompletedNormally(h2, null); |
2709 |
> |
checkCompletedNormally(h3, null); |
2710 |
> |
checkCompletedNormally(h4, null); |
2711 |
> |
checkCompletedNormally(h5, null); |
2712 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2713 |
|
}} |
2714 |
|
|
2715 |
|
/** |
2716 |
|
* runAfterEither result completes exceptionally after exceptional |
2717 |
|
* completion of either source |
2718 |
|
*/ |
2719 |
< |
public void testRunAfterEither_exceptionalCompletion1() { |
2719 |
> |
public void testRunAfterEither_exceptionalCompletion() { |
2720 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2721 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2722 |
|
{ |
2723 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2724 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2223 |
– |
final Noop r = new Noop(m); |
2224 |
– |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2725 |
|
final CFException ex = new CFException(); |
2726 |
+ |
final Noop[] rs = new Noop[6]; |
2727 |
+ |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2728 |
|
|
2729 |
< |
f.completeExceptionally(ex); |
2730 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2731 |
< |
g.complete(v1); |
2729 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2730 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2731 |
> |
checkIncomplete(h0); |
2732 |
> |
checkIncomplete(h1); |
2733 |
> |
rs[0].assertNotInvoked(); |
2734 |
> |
rs[1].assertNotInvoked(); |
2735 |
> |
assertTrue(f.completeExceptionally(ex)); |
2736 |
> |
checkCompletedWithWrappedException(h0, ex); |
2737 |
> |
checkCompletedWithWrappedException(h1, ex); |
2738 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2739 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2740 |
> |
checkCompletedWithWrappedException(h2, ex); |
2741 |
> |
checkCompletedWithWrappedException(h3, ex); |
2742 |
|
|
2743 |
< |
assertEquals(0, r.invocationCount); |
2232 |
< |
checkCompletedNormally(g, v1); |
2233 |
< |
checkCompletedWithWrappedCFException(f, ex); |
2234 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2235 |
< |
}} |
2743 |
> |
assertTrue(g.complete(v1)); |
2744 |
|
|
2745 |
< |
public void testRunAfterEither_exceptionalCompletion2() { |
2746 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2747 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2240 |
< |
{ |
2241 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2242 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2243 |
< |
final Noop r = new Noop(m); |
2244 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2245 |
< |
final CFException ex = new CFException(); |
2246 |
< |
|
2247 |
< |
g.completeExceptionally(ex); |
2248 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2249 |
< |
f.complete(v1); |
2250 |
< |
|
2251 |
< |
assertEquals(0, r.invocationCount); |
2252 |
< |
checkCompletedNormally(f, v1); |
2253 |
< |
checkCompletedWithWrappedCFException(g, ex); |
2254 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2255 |
< |
}} |
2256 |
< |
|
2257 |
< |
public void testRunAfterEither_exceptionalCompletion3() { |
2258 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2259 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2260 |
< |
{ |
2261 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2262 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2263 |
< |
final Noop r = new Noop(m); |
2264 |
< |
final CFException ex = new CFException(); |
2265 |
< |
|
2266 |
< |
g.completeExceptionally(ex); |
2267 |
< |
f.complete(v1); |
2268 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2269 |
< |
|
2270 |
< |
// unspecified behavior |
2271 |
< |
Integer v; |
2745 |
> |
// unspecified behavior - both source completions available |
2746 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2747 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2748 |
|
try { |
2749 |
< |
assertNull(h.join()); |
2750 |
< |
assertEquals(1, r.invocationCount); |
2749 |
> |
assertNull(h4.join()); |
2750 |
> |
rs[4].assertInvoked(); |
2751 |
|
} catch (CompletionException ok) { |
2752 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2753 |
< |
assertEquals(0, r.invocationCount); |
2752 |
> |
checkCompletedWithWrappedException(h4, ex); |
2753 |
> |
rs[4].assertNotInvoked(); |
2754 |
|
} |
2279 |
– |
|
2280 |
– |
checkCompletedWithWrappedCFException(g, ex); |
2281 |
– |
checkCompletedNormally(f, v1); |
2282 |
– |
}} |
2283 |
– |
|
2284 |
– |
public void testRunAfterEither_exceptionalCompletion4() { |
2285 |
– |
for (ExecutionMode m : ExecutionMode.values()) |
2286 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
2287 |
– |
{ |
2288 |
– |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2289 |
– |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2290 |
– |
final Noop r = new Noop(m); |
2291 |
– |
final CFException ex = new CFException(); |
2292 |
– |
|
2293 |
– |
f.completeExceptionally(ex); |
2294 |
– |
g.complete(v1); |
2295 |
– |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2296 |
– |
|
2297 |
– |
// unspecified behavior |
2298 |
– |
Integer v; |
2755 |
|
try { |
2756 |
< |
assertNull(h.join()); |
2757 |
< |
assertEquals(1, r.invocationCount); |
2756 |
> |
assertNull(h5.join()); |
2757 |
> |
rs[5].assertInvoked(); |
2758 |
|
} catch (CompletionException ok) { |
2759 |
< |
checkCompletedWithWrappedCFException(h, ex); |
2760 |
< |
assertEquals(0, r.invocationCount); |
2759 |
> |
checkCompletedWithWrappedException(h5, ex); |
2760 |
> |
rs[5].assertNotInvoked(); |
2761 |
|
} |
2762 |
|
|
2763 |
< |
checkCompletedWithWrappedCFException(f, ex); |
2763 |
> |
checkCompletedExceptionally(f, ex); |
2764 |
|
checkCompletedNormally(g, v1); |
2765 |
+ |
checkCompletedWithWrappedException(h0, ex); |
2766 |
+ |
checkCompletedWithWrappedException(h1, ex); |
2767 |
+ |
checkCompletedWithWrappedException(h2, ex); |
2768 |
+ |
checkCompletedWithWrappedException(h3, ex); |
2769 |
+ |
checkCompletedWithWrappedException(h4, ex); |
2770 |
+ |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2771 |
|
}} |
2772 |
|
|
2773 |
< |
/** |
2312 |
< |
* runAfterEither result completes exceptionally if action does |
2313 |
< |
*/ |
2314 |
< |
public void testRunAfterEither_actionFailed1() { |
2773 |
> |
public void testRunAfterEither_exceptionalCompletion2() { |
2774 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2775 |
+ |
for (boolean fFirst : new boolean[] { true, false }) |
2776 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2317 |
– |
for (Integer v2 : new Integer[] { 2, null }) |
2777 |
|
{ |
2778 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2779 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2780 |
< |
final FailingRunnable r = new FailingRunnable(); |
2781 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2780 |
> |
final CFException ex = new CFException(); |
2781 |
> |
final Noop[] rs = new Noop[6]; |
2782 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2783 |
|
|
2784 |
< |
f.complete(v1); |
2785 |
< |
checkCompletedWithWrappedCFException(h); |
2786 |
< |
g.complete(v2); |
2787 |
< |
checkCompletedNormally(f, v1); |
2788 |
< |
checkCompletedNormally(g, v2); |
2789 |
< |
}} |
2784 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2785 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2786 |
> |
assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2787 |
> |
assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex)); |
2788 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2789 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2790 |
|
|
2791 |
< |
public void testRunAfterEither_actionFailed2() { |
2792 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2793 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2794 |
< |
for (Integer v2 : new Integer[] { 2, null }) |
2795 |
< |
{ |
2796 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2797 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2798 |
< |
final FailingRunnable r = new FailingRunnable(); |
2799 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2791 |
> |
// unspecified behavior - both source completions available |
2792 |
> |
try { |
2793 |
> |
assertEquals(null, h0.join()); |
2794 |
> |
rs[0].assertInvoked(); |
2795 |
> |
} catch (CompletionException ok) { |
2796 |
> |
checkCompletedWithWrappedException(h0, ex); |
2797 |
> |
rs[0].assertNotInvoked(); |
2798 |
> |
} |
2799 |
> |
try { |
2800 |
> |
assertEquals(null, h1.join()); |
2801 |
> |
rs[1].assertInvoked(); |
2802 |
> |
} catch (CompletionException ok) { |
2803 |
> |
checkCompletedWithWrappedException(h1, ex); |
2804 |
> |
rs[1].assertNotInvoked(); |
2805 |
> |
} |
2806 |
> |
try { |
2807 |
> |
assertEquals(null, h2.join()); |
2808 |
> |
rs[2].assertInvoked(); |
2809 |
> |
} catch (CompletionException ok) { |
2810 |
> |
checkCompletedWithWrappedException(h2, ex); |
2811 |
> |
rs[2].assertNotInvoked(); |
2812 |
> |
} |
2813 |
> |
try { |
2814 |
> |
assertEquals(null, h3.join()); |
2815 |
> |
rs[3].assertInvoked(); |
2816 |
> |
} catch (CompletionException ok) { |
2817 |
> |
checkCompletedWithWrappedException(h3, ex); |
2818 |
> |
rs[3].assertNotInvoked(); |
2819 |
> |
} |
2820 |
|
|
2341 |
– |
g.complete(v2); |
2342 |
– |
checkCompletedWithWrappedCFException(h); |
2343 |
– |
f.complete(v1); |
2821 |
|
checkCompletedNormally(f, v1); |
2822 |
< |
checkCompletedNormally(g, v2); |
2822 |
> |
checkCompletedExceptionally(g, ex); |
2823 |
|
}} |
2824 |
|
|
2825 |
|
/** |
2826 |
|
* runAfterEither result completes exceptionally if either source cancelled |
2827 |
|
*/ |
2828 |
< |
public void testRunAfterEither_sourceCancelled1() { |
2352 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2353 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2354 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2355 |
< |
{ |
2356 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2357 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2358 |
< |
final Noop r = new Noop(m); |
2359 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2360 |
< |
|
2361 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2362 |
< |
checkCompletedWithWrappedCancellationException(h); |
2363 |
< |
g.complete(v1); |
2364 |
< |
|
2365 |
< |
checkCancelled(f); |
2366 |
< |
assertEquals(0, r.invocationCount); |
2367 |
< |
checkCompletedNormally(g, v1); |
2368 |
< |
checkCompletedWithWrappedCancellationException(h); |
2369 |
< |
}} |
2370 |
< |
|
2371 |
< |
public void testRunAfterEither_sourceCancelled2() { |
2828 |
> |
public void testRunAfterEither_sourceCancelled() { |
2829 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2830 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2831 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2832 |
|
{ |
2833 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2834 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2835 |
< |
final Noop r = new Noop(m); |
2836 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2380 |
< |
|
2381 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2382 |
< |
checkCompletedWithWrappedCancellationException(h); |
2383 |
< |
f.complete(v1); |
2384 |
< |
|
2385 |
< |
checkCancelled(g); |
2386 |
< |
assertEquals(0, r.invocationCount); |
2387 |
< |
checkCompletedNormally(f, v1); |
2388 |
< |
checkCompletedWithWrappedCancellationException(h); |
2389 |
< |
}} |
2835 |
> |
final Noop[] rs = new Noop[6]; |
2836 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
2837 |
|
|
2838 |
< |
public void testRunAfterEither_sourceCancelled3() { |
2839 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2840 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2841 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2842 |
< |
{ |
2843 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2844 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2845 |
< |
final Noop r = new Noop(m); |
2846 |
< |
|
2847 |
< |
assertTrue(g.cancel(mayInterruptIfRunning)); |
2848 |
< |
f.complete(v1); |
2849 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2850 |
< |
|
2851 |
< |
// unspecified behavior |
2852 |
< |
Integer v; |
2838 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2839 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2840 |
> |
checkIncomplete(h0); |
2841 |
> |
checkIncomplete(h1); |
2842 |
> |
rs[0].assertNotInvoked(); |
2843 |
> |
rs[1].assertNotInvoked(); |
2844 |
> |
f.cancel(mayInterruptIfRunning); |
2845 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2846 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2847 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2848 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2849 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2850 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2851 |
> |
|
2852 |
> |
assertTrue(g.complete(v1)); |
2853 |
> |
|
2854 |
> |
// unspecified behavior - both source completions available |
2855 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2856 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2857 |
> |
try { |
2858 |
> |
assertNull(h4.join()); |
2859 |
> |
rs[4].assertInvoked(); |
2860 |
> |
} catch (CompletionException ok) { |
2861 |
> |
checkCompletedWithWrappedCancellationException(h4); |
2862 |
> |
rs[4].assertNotInvoked(); |
2863 |
> |
} |
2864 |
|
try { |
2865 |
< |
assertNull(h.join()); |
2866 |
< |
assertEquals(1, r.invocationCount); |
2865 |
> |
assertNull(h5.join()); |
2866 |
> |
rs[5].assertInvoked(); |
2867 |
|
} catch (CompletionException ok) { |
2868 |
< |
checkCompletedWithWrappedCancellationException(h); |
2869 |
< |
assertEquals(0, r.invocationCount); |
2868 |
> |
checkCompletedWithWrappedCancellationException(h5); |
2869 |
> |
rs[5].assertNotInvoked(); |
2870 |
|
} |
2871 |
|
|
2872 |
< |
checkCancelled(g); |
2873 |
< |
checkCompletedNormally(f, v1); |
2872 |
> |
checkCancelled(f); |
2873 |
> |
checkCompletedNormally(g, v1); |
2874 |
> |
checkCompletedWithWrappedCancellationException(h0); |
2875 |
> |
checkCompletedWithWrappedCancellationException(h1); |
2876 |
> |
checkCompletedWithWrappedCancellationException(h2); |
2877 |
> |
checkCompletedWithWrappedCancellationException(h3); |
2878 |
> |
for (int i = 0; i < 4; i++) rs[i].assertNotInvoked(); |
2879 |
|
}} |
2880 |
|
|
2881 |
< |
public void testRunAfterEither_sourceCancelled4() { |
2881 |
> |
/** |
2882 |
> |
* runAfterEither result completes exceptionally if action does |
2883 |
> |
*/ |
2884 |
> |
public void testRunAfterEither_actionFailed() { |
2885 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2420 |
– |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2886 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2887 |
+ |
for (Integer v2 : new Integer[] { 2, null }) |
2888 |
|
{ |
2889 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2890 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
2891 |
< |
final Noop r = new Noop(m); |
2892 |
< |
|
2427 |
< |
assertTrue(f.cancel(mayInterruptIfRunning)); |
2428 |
< |
g.complete(v1); |
2429 |
< |
final CompletableFuture<Void> h = m.runAfterEither(f, g, r); |
2891 |
> |
final FailingRunnable[] rs = new FailingRunnable[6]; |
2892 |
> |
for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m); |
2893 |
|
|
2894 |
< |
// unspecified behavior |
2895 |
< |
Integer v; |
2896 |
< |
try { |
2897 |
< |
assertNull(h.join()); |
2898 |
< |
assertEquals(1, r.invocationCount); |
2899 |
< |
} catch (CompletionException ok) { |
2900 |
< |
checkCompletedWithWrappedCancellationException(h); |
2901 |
< |
assertEquals(0, r.invocationCount); |
2902 |
< |
} |
2894 |
> |
final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
2895 |
> |
final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
2896 |
> |
assertTrue(f.complete(v1)); |
2897 |
> |
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2898 |
> |
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2899 |
> |
checkCompletedWithWrappedCFException(h0); |
2900 |
> |
checkCompletedWithWrappedCFException(h1); |
2901 |
> |
checkCompletedWithWrappedCFException(h2); |
2902 |
> |
checkCompletedWithWrappedCFException(h3); |
2903 |
> |
for (int i = 0; i < 4; i++) rs[i].assertInvoked(); |
2904 |
> |
assertTrue(g.complete(v2)); |
2905 |
> |
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2906 |
> |
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2907 |
> |
checkCompletedWithWrappedCFException(h4); |
2908 |
> |
checkCompletedWithWrappedCFException(h5); |
2909 |
|
|
2910 |
< |
checkCancelled(f); |
2911 |
< |
checkCompletedNormally(g, v1); |
2910 |
> |
checkCompletedNormally(f, v1); |
2911 |
> |
checkCompletedNormally(g, v2); |
2912 |
> |
for (int i = 0; i < 6; i++) rs[i].assertInvoked(); |
2913 |
|
}} |
2914 |
|
|
2915 |
|
/** |
2921 |
|
for (Integer v1 : new Integer[] { 1, null }) |
2922 |
|
{ |
2923 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2924 |
< |
final CompletableFutureInc r = new CompletableFutureInc(); |
2925 |
< |
if (!createIncomplete) f.complete(v1); |
2926 |
< |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2927 |
< |
if (createIncomplete) f.complete(v1); |
2924 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2925 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
2926 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2927 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
2928 |
|
|
2929 |
|
checkCompletedNormally(g, inc(v1)); |
2930 |
|
checkCompletedNormally(f, v1); |
2931 |
< |
assertEquals(1, r.invocationCount); |
2931 |
> |
r.assertValue(v1); |
2932 |
|
}} |
2933 |
|
|
2934 |
|
/** |
2940 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
2941 |
|
{ |
2942 |
|
final CFException ex = new CFException(); |
2943 |
< |
final CompletableFutureInc r = new CompletableFutureInc(); |
2943 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2944 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2945 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
2946 |
< |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2946 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2947 |
|
if (createIncomplete) f.completeExceptionally(ex); |
2948 |
|
|
2949 |
< |
checkCompletedWithWrappedCFException(g, ex); |
2950 |
< |
checkCompletedWithWrappedCFException(f, ex); |
2951 |
< |
assertEquals(0, r.invocationCount); |
2949 |
> |
checkCompletedWithWrappedException(g, ex); |
2950 |
> |
checkCompletedExceptionally(f, ex); |
2951 |
> |
r.assertNotInvoked(); |
2952 |
|
}} |
2953 |
|
|
2954 |
|
/** |
2961 |
|
{ |
2962 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2963 |
|
final FailingCompletableFutureFunction r |
2964 |
< |
= new FailingCompletableFutureFunction(); |
2965 |
< |
if (!createIncomplete) f.complete(v1); |
2966 |
< |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2967 |
< |
if (createIncomplete) f.complete(v1); |
2964 |
> |
= new FailingCompletableFutureFunction(m); |
2965 |
> |
if (!createIncomplete) assertTrue(f.complete(v1)); |
2966 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2967 |
> |
if (createIncomplete) assertTrue(f.complete(v1)); |
2968 |
|
|
2969 |
|
checkCompletedWithWrappedCFException(g); |
2970 |
|
checkCompletedNormally(f, v1); |
2979 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2980 |
|
{ |
2981 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2982 |
< |
final CompletableFutureInc r = new CompletableFutureInc(); |
2982 |
> |
final CompletableFutureInc r = new CompletableFutureInc(m); |
2983 |
|
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
2984 |
< |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2984 |
> |
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2985 |
|
if (createIncomplete) { |
2986 |
|
checkIncomplete(g); |
2987 |
|
assertTrue(f.cancel(mayInterruptIfRunning)); |
2991 |
|
checkCancelled(f); |
2992 |
|
}} |
2993 |
|
|
2994 |
+ |
/** |
2995 |
+ |
* thenCompose result completes exceptionally if the result of the action does |
2996 |
+ |
*/ |
2997 |
+ |
public void testThenCompose_actionReturnsFailingFuture() { |
2998 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
2999 |
+ |
for (int order = 0; order < 6; order++) |
3000 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
3001 |
+ |
{ |
3002 |
+ |
final CFException ex = new CFException(); |
3003 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3004 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
3005 |
+ |
final CompletableFuture<Integer> h; |
3006 |
+ |
// Test all permutations of orders |
3007 |
+ |
switch (order) { |
3008 |
+ |
case 0: |
3009 |
+ |
assertTrue(f.complete(v1)); |
3010 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3011 |
+ |
h = m.thenCompose(f, (x -> g)); |
3012 |
+ |
break; |
3013 |
+ |
case 1: |
3014 |
+ |
assertTrue(f.complete(v1)); |
3015 |
+ |
h = m.thenCompose(f, (x -> g)); |
3016 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3017 |
+ |
break; |
3018 |
+ |
case 2: |
3019 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3020 |
+ |
assertTrue(f.complete(v1)); |
3021 |
+ |
h = m.thenCompose(f, (x -> g)); |
3022 |
+ |
break; |
3023 |
+ |
case 3: |
3024 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3025 |
+ |
h = m.thenCompose(f, (x -> g)); |
3026 |
+ |
assertTrue(f.complete(v1)); |
3027 |
+ |
break; |
3028 |
+ |
case 4: |
3029 |
+ |
h = m.thenCompose(f, (x -> g)); |
3030 |
+ |
assertTrue(f.complete(v1)); |
3031 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3032 |
+ |
break; |
3033 |
+ |
case 5: |
3034 |
+ |
h = m.thenCompose(f, (x -> g)); |
3035 |
+ |
assertTrue(f.complete(v1)); |
3036 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3037 |
+ |
break; |
3038 |
+ |
default: throw new AssertionError(); |
3039 |
+ |
} |
3040 |
+ |
|
3041 |
+ |
checkCompletedExceptionally(g, ex); |
3042 |
+ |
checkCompletedWithWrappedException(h, ex); |
3043 |
+ |
checkCompletedNormally(f, v1); |
3044 |
+ |
}} |
3045 |
+ |
|
3046 |
|
// other static methods |
3047 |
|
|
3048 |
|
/** |
3059 |
|
* when all components complete normally |
3060 |
|
*/ |
3061 |
|
public void testAllOf_normal() throws Exception { |
3062 |
< |
for (int k = 1; k < 20; ++k) { |
3063 |
< |
CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3064 |
< |
for (int i = 0; i < k; ++i) |
3062 |
> |
for (int k = 1; k < 10; k++) { |
3063 |
> |
CompletableFuture<Integer>[] fs |
3064 |
> |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3065 |
> |
for (int i = 0; i < k; i++) |
3066 |
> |
fs[i] = new CompletableFuture<>(); |
3067 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
3068 |
> |
for (int i = 0; i < k; i++) { |
3069 |
> |
checkIncomplete(f); |
3070 |
> |
checkIncomplete(CompletableFuture.allOf(fs)); |
3071 |
> |
fs[i].complete(one); |
3072 |
> |
} |
3073 |
> |
checkCompletedNormally(f, null); |
3074 |
> |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
3075 |
> |
} |
3076 |
> |
} |
3077 |
> |
|
3078 |
> |
public void testAllOf_backwards() throws Exception { |
3079 |
> |
for (int k = 1; k < 10; k++) { |
3080 |
> |
CompletableFuture<Integer>[] fs |
3081 |
> |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3082 |
> |
for (int i = 0; i < k; i++) |
3083 |
|
fs[i] = new CompletableFuture<>(); |
3084 |
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
3085 |
< |
for (int i = 0; i < k; ++i) { |
3085 |
> |
for (int i = k - 1; i >= 0; i--) { |
3086 |
|
checkIncomplete(f); |
3087 |
|
checkIncomplete(CompletableFuture.allOf(fs)); |
3088 |
|
fs[i].complete(one); |
3092 |
|
} |
3093 |
|
} |
3094 |
|
|
3095 |
+ |
public void testAllOf_exceptional() throws Exception { |
3096 |
+ |
for (int k = 1; k < 10; k++) { |
3097 |
+ |
CompletableFuture<Integer>[] fs |
3098 |
+ |
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3099 |
+ |
CFException ex = new CFException(); |
3100 |
+ |
for (int i = 0; i < k; i++) |
3101 |
+ |
fs[i] = new CompletableFuture<>(); |
3102 |
+ |
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
3103 |
+ |
for (int i = 0; i < k; i++) { |
3104 |
+ |
checkIncomplete(f); |
3105 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
3106 |
+ |
if (i != k/2) { |
3107 |
+ |
fs[i].complete(i); |
3108 |
+ |
checkCompletedNormally(fs[i], i); |
3109 |
+ |
} else { |
3110 |
+ |
fs[i].completeExceptionally(ex); |
3111 |
+ |
checkCompletedExceptionally(fs[i], ex); |
3112 |
+ |
} |
3113 |
+ |
} |
3114 |
+ |
checkCompletedWithWrappedException(f, ex); |
3115 |
+ |
checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex); |
3116 |
+ |
} |
3117 |
+ |
} |
3118 |
+ |
|
3119 |
|
/** |
3120 |
|
* anyOf(no component futures) returns an incomplete future |
3121 |
|
*/ |
3122 |
|
public void testAnyOf_empty() throws Exception { |
3123 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
3124 |
+ |
{ |
3125 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
3126 |
|
checkIncomplete(f); |
3127 |
< |
} |
3127 |
> |
|
3128 |
> |
f.complete(v1); |
3129 |
> |
checkCompletedNormally(f, v1); |
3130 |
> |
}} |
3131 |
|
|
3132 |
|
/** |
3133 |
|
* anyOf returns a future completed normally with a value when |
3134 |
|
* a component future does |
3135 |
|
*/ |
3136 |
|
public void testAnyOf_normal() throws Exception { |
3137 |
< |
for (int k = 0; k < 10; ++k) { |
3137 |
> |
for (int k = 0; k < 10; k++) { |
3138 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
3139 |
< |
for (int i = 0; i < k; ++i) |
3139 |
> |
for (int i = 0; i < k; i++) |
3140 |
|
fs[i] = new CompletableFuture<>(); |
3141 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3142 |
|
checkIncomplete(f); |
3143 |
< |
for (int i = 0; i < k; ++i) { |
3144 |
< |
fs[i].complete(one); |
3145 |
< |
checkCompletedNormally(f, one); |
3146 |
< |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
3143 |
> |
for (int i = 0; i < k; i++) { |
3144 |
> |
fs[i].complete(i); |
3145 |
> |
checkCompletedNormally(f, 0); |
3146 |
> |
int x = (int) CompletableFuture.anyOf(fs).join(); |
3147 |
> |
assertTrue(0 <= x && x <= i); |
3148 |
> |
} |
3149 |
> |
} |
3150 |
> |
} |
3151 |
> |
public void testAnyOf_normal_backwards() throws Exception { |
3152 |
> |
for (int k = 0; k < 10; k++) { |
3153 |
> |
CompletableFuture[] fs = new CompletableFuture[k]; |
3154 |
> |
for (int i = 0; i < k; i++) |
3155 |
> |
fs[i] = new CompletableFuture<>(); |
3156 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3157 |
> |
checkIncomplete(f); |
3158 |
> |
for (int i = k - 1; i >= 0; i--) { |
3159 |
> |
fs[i].complete(i); |
3160 |
> |
checkCompletedNormally(f, k - 1); |
3161 |
> |
int x = (int) CompletableFuture.anyOf(fs).join(); |
3162 |
> |
assertTrue(i <= x && x <= k - 1); |
3163 |
|
} |
3164 |
|
} |
3165 |
|
} |
3168 |
|
* anyOf result completes exceptionally when any component does. |
3169 |
|
*/ |
3170 |
|
public void testAnyOf_exceptional() throws Exception { |
3171 |
< |
for (int k = 0; k < 10; ++k) { |
3171 |
> |
for (int k = 0; k < 10; k++) { |
3172 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
3173 |
< |
for (int i = 0; i < k; ++i) |
3173 |
> |
CFException[] exs = new CFException[k]; |
3174 |
> |
for (int i = 0; i < k; i++) { |
3175 |
|
fs[i] = new CompletableFuture<>(); |
3176 |
+ |
exs[i] = new CFException(); |
3177 |
+ |
} |
3178 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3179 |
|
checkIncomplete(f); |
3180 |
< |
for (int i = 0; i < k; ++i) { |
3181 |
< |
fs[i].completeExceptionally(new CFException()); |
3182 |
< |
checkCompletedWithWrappedCFException(f); |
3180 |
> |
for (int i = 0; i < k; i++) { |
3181 |
> |
fs[i].completeExceptionally(exs[i]); |
3182 |
> |
checkCompletedWithWrappedException(f, exs[0]); |
3183 |
> |
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
3184 |
> |
} |
3185 |
> |
} |
3186 |
> |
} |
3187 |
> |
|
3188 |
> |
public void testAnyOf_exceptional_backwards() throws Exception { |
3189 |
> |
for (int k = 0; k < 10; k++) { |
3190 |
> |
CompletableFuture[] fs = new CompletableFuture[k]; |
3191 |
> |
CFException[] exs = new CFException[k]; |
3192 |
> |
for (int i = 0; i < k; i++) { |
3193 |
> |
fs[i] = new CompletableFuture<>(); |
3194 |
> |
exs[i] = new CFException(); |
3195 |
> |
} |
3196 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3197 |
> |
checkIncomplete(f); |
3198 |
> |
for (int i = k - 1; i >= 0; i--) { |
3199 |
> |
fs[i].completeExceptionally(exs[i]); |
3200 |
> |
checkCompletedWithWrappedException(f, exs[k - 1]); |
3201 |
|
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
3202 |
|
} |
3203 |
|
} |
3210 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3211 |
|
CompletableFuture<Integer> g = new CompletableFuture<>(); |
3212 |
|
CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null; |
2607 |
– |
CompletableFuture<?> h; |
3213 |
|
ThreadExecutor exec = new ThreadExecutor(); |
3214 |
|
|
3215 |
|
Runnable[] throwingActions = { |
3216 |
|
() -> CompletableFuture.supplyAsync(null), |
3217 |
|
() -> CompletableFuture.supplyAsync(null, exec), |
3218 |
< |
() -> CompletableFuture.supplyAsync(supplyOne, null), |
3218 |
> |
() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null), |
3219 |
|
|
3220 |
|
() -> CompletableFuture.runAsync(null), |
3221 |
|
() -> CompletableFuture.runAsync(null, exec), |
3288 |
|
|
3289 |
|
() -> f.thenCompose(null), |
3290 |
|
() -> f.thenComposeAsync(null), |
3291 |
< |
() -> f.thenComposeAsync(new CompletableFutureInc(), null), |
3291 |
> |
() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null), |
3292 |
|
() -> f.thenComposeAsync(null, exec), |
3293 |
|
|
3294 |
|
() -> f.exceptionally(null), |
3320 |
|
assertSame(f, f.toCompletableFuture()); |
3321 |
|
} |
3322 |
|
|
3323 |
< |
/** |
2719 |
< |
* whenComplete action executes on normal completion, propagating |
2720 |
< |
* source result. |
2721 |
< |
*/ |
2722 |
< |
public void testWhenComplete_normalCompletion1() { |
2723 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2724 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
2725 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2726 |
< |
{ |
2727 |
< |
final AtomicInteger a = new AtomicInteger(0); |
2728 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2729 |
< |
if (!createIncomplete) f.complete(v1); |
2730 |
< |
final CompletableFuture<Integer> g = m.whenComplete |
2731 |
< |
(f, |
2732 |
< |
(Integer x, Throwable t) -> { |
2733 |
< |
threadAssertSame(x, v1); |
2734 |
< |
threadAssertNull(t); |
2735 |
< |
a.getAndIncrement(); |
2736 |
< |
}); |
2737 |
< |
if (createIncomplete) f.complete(v1); |
3323 |
> |
//--- tests of implementation details; not part of official tck --- |
3324 |
|
|
3325 |
< |
checkCompletedNormally(g, v1); |
3326 |
< |
checkCompletedNormally(f, v1); |
3327 |
< |
assertEquals(1, a.get()); |
3328 |
< |
}} |
3325 |
> |
Object resultOf(CompletableFuture<?> f) { |
3326 |
> |
try { |
3327 |
> |
java.lang.reflect.Field resultField |
3328 |
> |
= CompletableFuture.class.getDeclaredField("result"); |
3329 |
> |
resultField.setAccessible(true); |
3330 |
> |
return resultField.get(f); |
3331 |
> |
} catch (Throwable t) { throw new AssertionError(t); } |
3332 |
> |
} |
3333 |
|
|
3334 |
< |
/** |
3335 |
< |
* whenComplete action executes on exceptional completion, propagating |
2746 |
< |
* source result. |
2747 |
< |
*/ |
2748 |
< |
public void testWhenComplete_exceptionalCompletion() { |
3334 |
> |
public void testExceptionPropagationReusesResultObject() { |
3335 |
> |
if (!testImplementationDetails) return; |
3336 |
|
for (ExecutionMode m : ExecutionMode.values()) |
2750 |
– |
for (boolean createIncomplete : new boolean[] { true, false }) |
2751 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
3337 |
|
{ |
2753 |
– |
final AtomicInteger a = new AtomicInteger(0); |
3338 |
|
final CFException ex = new CFException(); |
3339 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3340 |
< |
if (!createIncomplete) f.completeExceptionally(ex); |
2757 |
< |
final CompletableFuture<Integer> g = m.whenComplete |
2758 |
< |
(f, |
2759 |
< |
(Integer x, Throwable t) -> { |
2760 |
< |
threadAssertNull(x); |
2761 |
< |
threadAssertSame(t, ex); |
2762 |
< |
a.getAndIncrement(); |
2763 |
< |
}); |
2764 |
< |
if (createIncomplete) f.completeExceptionally(ex); |
2765 |
< |
checkCompletedWithWrappedCFException(f, ex); |
2766 |
< |
checkCompletedWithWrappedCFException(g, ex); |
2767 |
< |
assertEquals(1, a.get()); |
2768 |
< |
}} |
3339 |
> |
final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42); |
3340 |
> |
final CompletableFuture<Integer> incomplete = new CompletableFuture<>(); |
3341 |
|
|
3342 |
< |
/** |
3343 |
< |
* whenComplete action executes on cancelled source, propagating |
2772 |
< |
* CancellationException. |
2773 |
< |
*/ |
2774 |
< |
public void testWhenComplete_sourceCancelled() { |
2775 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2776 |
< |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
2777 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
2778 |
< |
{ |
2779 |
< |
final AtomicInteger a = new AtomicInteger(0); |
2780 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2781 |
< |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
2782 |
< |
final CompletableFuture<Integer> g = m.whenComplete |
2783 |
< |
(f, |
2784 |
< |
(Integer x, Throwable t) -> { |
2785 |
< |
threadAssertNull(x); |
2786 |
< |
threadAssertTrue(t instanceof CancellationException); |
2787 |
< |
a.getAndIncrement(); |
2788 |
< |
}); |
2789 |
< |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
3342 |
> |
List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs |
3343 |
> |
= new ArrayList<>(); |
3344 |
|
|
3345 |
< |
//try { g.join(); } catch (Throwable t) { throw new Error(t); } |
3346 |
< |
checkCompletedWithWrappedCancellationException(g); |
3347 |
< |
checkCancelled(f); |
2794 |
< |
assertEquals(1, a.get()); |
2795 |
< |
}} |
3345 |
> |
funs.add((y) -> m.thenRun(y, new Noop(m))); |
3346 |
> |
funs.add((y) -> m.thenAccept(y, new NoopConsumer(m))); |
3347 |
> |
funs.add((y) -> m.thenApply(y, new IncFunction(m))); |
3348 |
|
|
3349 |
< |
/** |
3350 |
< |
* If a whenComplete action throws an exception when triggered by |
3351 |
< |
* a normal completion, it completes exceptionally |
2800 |
< |
*/ |
2801 |
< |
public void testWhenComplete_actionFailed() { |
2802 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
2803 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2804 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2805 |
< |
{ |
2806 |
< |
final AtomicInteger a = new AtomicInteger(0); |
2807 |
< |
final CFException ex = new CFException(); |
2808 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2809 |
< |
if (!createIncomplete) f.complete(v1); |
2810 |
< |
final CompletableFuture<Integer> g = m.whenComplete |
2811 |
< |
(f, |
2812 |
< |
(Integer x, Throwable t) -> { |
2813 |
< |
threadAssertSame(x, v1); |
2814 |
< |
threadAssertNull(t); |
2815 |
< |
a.getAndIncrement(); |
2816 |
< |
throw ex; |
2817 |
< |
}); |
2818 |
< |
if (createIncomplete) f.complete(v1); |
2819 |
< |
checkCompletedNormally(f, v1); |
2820 |
< |
checkCompletedWithWrappedCFException(g, ex); |
2821 |
< |
assertEquals(1, a.get()); |
2822 |
< |
}} |
3349 |
> |
funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m))); |
3350 |
> |
funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m))); |
3351 |
> |
funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m))); |
3352 |
|
|
3353 |
< |
/** |
3354 |
< |
* If a whenComplete action throws an exception when triggered by |
3355 |
< |
* a source completion that also throws an exception, the source |
2827 |
< |
* exception takes precedence. |
2828 |
< |
*/ |
2829 |
< |
public void testWhenComplete_actionFailedSourceFailed() { |
2830 |
< |
for (boolean createIncomplete : new boolean[] { true, false }) |
2831 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
2832 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
2833 |
< |
{ |
2834 |
< |
final AtomicInteger a = new AtomicInteger(0); |
2835 |
< |
final CFException ex1 = new CFException(); |
2836 |
< |
final CFException ex2 = new CFException(); |
2837 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3353 |
> |
funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m))); |
3354 |
> |
funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m))); |
3355 |
> |
funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m))); |
3356 |
|
|
3357 |
< |
if (!createIncomplete) f.completeExceptionally(ex1); |
2840 |
< |
final CompletableFuture<Integer> g = m.whenComplete |
2841 |
< |
(f, |
2842 |
< |
(Integer x, Throwable t) -> { |
2843 |
< |
threadAssertSame(t, ex1); |
2844 |
< |
threadAssertNull(x); |
2845 |
< |
a.getAndIncrement(); |
2846 |
< |
throw ex2; |
2847 |
< |
}); |
2848 |
< |
if (createIncomplete) f.completeExceptionally(ex1); |
3357 |
> |
funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {})); |
3358 |
|
|
3359 |
< |
checkCompletedWithWrappedCFException(f, ex1); |
3360 |
< |
checkCompletedWithWrappedCFException(g, ex1); |
3361 |
< |
assertEquals(1, a.get()); |
3359 |
> |
funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m))); |
3360 |
> |
|
3361 |
> |
funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42})); |
3362 |
> |
funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete})); |
3363 |
> |
|
3364 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
3365 |
> |
fun : funs) { |
3366 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3367 |
> |
f.completeExceptionally(ex); |
3368 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
3369 |
> |
checkCompletedWithWrappedException(src, ex); |
3370 |
> |
CompletableFuture<?> dep = fun.apply(src); |
3371 |
> |
checkCompletedWithWrappedException(dep, ex); |
3372 |
> |
assertSame(resultOf(src), resultOf(dep)); |
3373 |
> |
} |
3374 |
> |
|
3375 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
3376 |
> |
fun : funs) { |
3377 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3378 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
3379 |
> |
CompletableFuture<?> dep = fun.apply(src); |
3380 |
> |
f.completeExceptionally(ex); |
3381 |
> |
checkCompletedWithWrappedException(src, ex); |
3382 |
> |
checkCompletedWithWrappedException(dep, ex); |
3383 |
> |
assertSame(resultOf(src), resultOf(dep)); |
3384 |
> |
} |
3385 |
> |
|
3386 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
3387 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
3388 |
> |
fun : funs) { |
3389 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3390 |
> |
f.cancel(mayInterruptIfRunning); |
3391 |
> |
checkCancelled(f); |
3392 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
3393 |
> |
checkCompletedWithWrappedCancellationException(src); |
3394 |
> |
CompletableFuture<?> dep = fun.apply(src); |
3395 |
> |
checkCompletedWithWrappedCancellationException(dep); |
3396 |
> |
assertSame(resultOf(src), resultOf(dep)); |
3397 |
> |
} |
3398 |
> |
|
3399 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
3400 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
3401 |
> |
fun : funs) { |
3402 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3403 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
3404 |
> |
CompletableFuture<?> dep = fun.apply(src); |
3405 |
> |
f.cancel(mayInterruptIfRunning); |
3406 |
> |
checkCancelled(f); |
3407 |
> |
checkCompletedWithWrappedCancellationException(src); |
3408 |
> |
checkCompletedWithWrappedCancellationException(dep); |
3409 |
> |
assertSame(resultOf(src), resultOf(dep)); |
3410 |
> |
} |
3411 |
|
}} |
3412 |
|
|
3413 |
|
} |