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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.28 by jsr166, Sun Jul 14 16:34:49 2013 UTC vs.
Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135	+	assertTrue(f.isDone());
136	+	assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 172 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 184 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 194 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 206 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 215 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 225 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
233	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	<	f.completeExceptionally(new CFException());
306	<	f.obtrudeValue(four);
307	<	checkCompletedNormally(f, four);
308	<	f.obtrudeException(new CFException());
309	<	checkCompletedWithWrappedCFException(f);
310	<	}
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 268 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 284 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
377	<
378	<	static final Supplier<Integer> supplyOne =
379	<	() -> Integer.valueOf(1);
380	<	static final Function<Integer, Integer> inc =
381	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
382	<	static final BiFunction<Integer, Integer, Integer> subtract =
294	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
295	<	static final class IncAction implements Consumer<Integer> {
296	<	int value;
297	<	public void accept(Integer x) { value = x.intValue() + 1; }
298	<	}
299	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
300	<	int value;
301	<	public void accept(Integer x, Integer y) {
302	<	value = x.intValue() - y.intValue();
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383		}
384	<	}
385	<	static final class Noop implements Runnable {
306	<	boolean ran;
307	<	public void run() { ran = true; }
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class FailingSupplier implements Supplier<Integer> {
389	<	boolean ran;
390	<	public Integer get() { ran = true; throw new CFException(); }
391	<	}
392	<	static final class FailingConsumer implements Consumer<Integer> {
393	<	boolean ran;
316	<	public void accept(Integer x) { ran = true; throw new CFException(); }
317	<	}
318	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
319	<	boolean ran;
320	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
321	<	}
322	<	static final class FailingFunction implements Function<Integer, Integer> {
323	<	boolean ran;
324	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
325	<	}
326	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
327	<	boolean ran;
328	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
329	<	}
330	<	static final class FailingNoop implements Runnable {
331	<	boolean ran;
332	<	public void run() { ran = true; throw new CFException(); }
333	<	}
334	<
335	<	static final class CompletableFutureInc
336	<	implements Function<Integer, CompletableFuture<Integer>> {
337	<	boolean ran;
338	<	public CompletableFuture<Integer> apply(Integer x) {
339	<	ran = true;
340	<	CompletableFuture<Integer> f = new CompletableFuture<>();
341	<	f.complete(Integer.valueOf(x.intValue() + 1));
342	<	return f;
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395		}
396
397	<	static final class FailingCompletableFutureFunction
398	<	implements Function<Integer, CompletableFuture<Integer>> {
399	<	boolean ran;
400	<	public CompletableFuture<Integer> apply(Integer x) {
401	<	ran = true; throw new CFException();
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404		}
405	<	}
406	<
407	<	// Used for explicit executor tests
355	<	static final class ThreadExecutor implements Executor {
356	<	AtomicInteger count = new AtomicInteger(0);
357	<
358	<	public void execute(Runnable r) {
359	<	count.getAndIncrement();
360	<	new Thread(r).start();
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408		}
409		}
410
411	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
412	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415
416	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
417	<	boolean ran;
418	<	public Integer apply(Integer x, Throwable t) {
419	<	ran = true;
420	<	return (t == null) ? two : three;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423		}
424		}
425
426	<	/**
427	<	* exceptionally action completes with function value on source
428	<	* exception;  otherwise with source value
429	<	*/
430	<	public void testExceptionally() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<>();
432	<	ExceptionToInteger r = new ExceptionToInteger();
433	<	CompletableFuture<Integer> g = f.exceptionally(r);
384	<	f.completeExceptionally(new CFException());
385	<	checkCompletedNormally(g, three);
386	<
387	<	f = new CompletableFuture<>();
388	<	r = new ExceptionToInteger();
389	<	g = f.exceptionally(r);
390	<	f.complete(one);
391	<	checkCompletedNormally(g, one);
392	<	}
393	<
394	<	/**
395	<	* handle action completes normally with function value on either
396	<	* normal or exceptional completion of source
397	<	*/
398	<	public void testHandle() {
399	<	CompletableFuture<Integer> f, g;
400	<	IntegerHandler r;
401	<
402	<	f = new CompletableFuture<>();
403	<	f.completeExceptionally(new CFException());
404	<	g = f.handle(r = new IntegerHandler());
405	<	assertTrue(r.ran);
406	<	checkCompletedNormally(g, three);
407	<
408	<	f = new CompletableFuture<>();
409	<	g = f.handle(r = new IntegerHandler());
410	<	assertFalse(r.ran);
411	<	f.completeExceptionally(new CFException());
412	<	checkCompletedNormally(g, three);
413	<	assertTrue(r.ran);
414	<
415	<	f = new CompletableFuture<>();
416	<	f.complete(one);
417	<	g = f.handle(r = new IntegerHandler());
418	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
420	<
421	<	f = new CompletableFuture<>();
422	<	g = f.handle(r = new IntegerHandler());
423	<	assertFalse(r.ran);
424	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
428	<
429	<	/**
430	<	* runAsync completes after running Runnable
431	<	*/
432	<	public void testRunAsync() {
433	<	Noop r = new Noop();
434	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
435	<	assertNull(f.join());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(f, null);
438	<	}
439	<
440	<	/**
441	<	* runAsync with executor completes after running Runnable
442	<	*/
443	<	public void testRunAsync2() {
444	<	Noop r = new Noop();
445	<	ThreadExecutor exec = new ThreadExecutor();
446	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
447	<	assertNull(f.join());
448	<	assertTrue(r.ran);
449	<	checkCompletedNormally(f, null);
450	<	assertEquals(1, exec.count.get());
451	<	}
452	<
453	<	/**
454	<	* failing runAsync completes exceptionally after running Runnable
455	<	*/
456	<	public void testRunAsync3() {
457	<	FailingNoop r = new FailingNoop();
458	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
459	<	checkCompletedWithWrappedCFException(f);
460	<	assertTrue(r.ran);
461	<	}
462	<
463	<	/**
464	<	* supplyAsync completes with result of supplier
465	<	*/
466	<	public void testSupplyAsync() {
467	<	CompletableFuture<Integer> f;
468	<	f = CompletableFuture.supplyAsync(supplyOne);
469	<	assertEquals(f.join(), one);
470	<	checkCompletedNormally(f, one);
471	<	}
472	<
473	<	/**
474	<	* supplyAsync with executor completes with result of supplier
475	<	*/
476	<	public void testSupplyAsync2() {
477	<	CompletableFuture<Integer> f;
478	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
479	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
482	<
483	<	/**
484	<	* Failing supplyAsync completes exceptionally
485	<	*/
486	<	public void testSupplyAsync3() {
487	<	FailingSupplier r = new FailingSupplier();
488	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
489	<	checkCompletedWithWrappedCFException(f);
490	<	assertTrue(r.ran);
491	<	}
492	<
493	<	// seq completion methods
494	<
495	<	/**
496	<	* thenRun result completes normally after normal completion of source
497	<	*/
498	<	public void testThenRun() {
499	<	CompletableFuture<Integer> f;
500	<	CompletableFuture<Void> g;
501	<	Noop r;
502	<
503	<	f = new CompletableFuture<>();
504	<	g = f.thenRun(r = new Noop());
505	<	f.complete(null);
506	<	checkCompletedNormally(g, null);
507	<	assertTrue(r.ran);
508	<
509	<	f = new CompletableFuture<>();
510	<	f.complete(null);
511	<	g = f.thenRun(r = new Noop());
512	<	checkCompletedNormally(g, null);
513	<	assertTrue(r.ran);
514	<	}
515	<
516	<	/**
517	<	* thenRun result completes exceptionally after exceptional
518	<	* completion of source
519	<	*/
520	<	public void testThenRun2() {
521	<	CompletableFuture<Integer> f;
522	<	CompletableFuture<Void> g;
523	<	Noop r;
524	<
525	<	f = new CompletableFuture<>();
526	<	g = f.thenRun(r = new Noop());
527	<	f.completeExceptionally(new CFException());
528	<	checkCompletedWithWrappedCFException(g);
529	<	assertFalse(r.ran);
530	<
531	<	f = new CompletableFuture<>();
532	<	f.completeExceptionally(new CFException());
533	<	g = f.thenRun(r = new Noop());
534	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
537	<
538	<	/**
539	<	* thenRun result completes exceptionally if action does
540	<	*/
541	<	public void testThenRun3() {
542	<	CompletableFuture<Integer> f;
543	<	CompletableFuture<Void> g;
544	<	FailingNoop r;
545	<
546	<	f = new CompletableFuture<>();
547	<	g = f.thenRun(r = new FailingNoop());
548	<	f.complete(null);
549	<	checkCompletedWithWrappedCFException(g);
550	<
551	<	f = new CompletableFuture<>();
552	<	f.complete(null);
553	<	g = f.thenRun(r = new FailingNoop());
554	<	checkCompletedWithWrappedCFException(g);
555	<	}
556	<
557	<	/**
558	<	* thenRun result completes exceptionally if source cancelled
559	<	*/
560	<	public void testThenRun4() {
561	<	CompletableFuture<Integer> f;
562	<	CompletableFuture<Void> g;
563	<	Noop r;
564	<
565	<	f = new CompletableFuture<>();
566	<	g = f.thenRun(r = new Noop());
567	<	assertTrue(f.cancel(true));
568	<	checkCompletedWithWrappedCancellationException(g);
569	<
570	<	f = new CompletableFuture<>();
571	<	assertTrue(f.cancel(true));
572	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
575	<
576	<	/**
577	<	* thenApply result completes normally after normal completion of source
578	<	*/
579	<	public void testThenApply() {
580	<	CompletableFuture<Integer> f = new CompletableFuture<>();
581	<	CompletableFuture<Integer> g = f.thenApply(inc);
582	<	f.complete(one);
583	<	checkCompletedNormally(g, two);
584	<	}
585	<
586	<	/**
587	<	* thenApply result completes exceptionally after exceptional
588	<	* completion of source
589	<	*/
590	<	public void testThenApply2() {
591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
592	<	CompletableFuture<Integer> g = f.thenApply(inc);
593	<	f.completeExceptionally(new CFException());
594	<	checkCompletedWithWrappedCFException(g);
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434		}
435
436	<	/**
437	<	* thenApply result completes exceptionally if action does
438	<	*/
439	<	public void testThenApply3() {
440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
441	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442		}
443
444	<	/**
445	<	* thenApply result completes exceptionally if source cancelled
446	<	*/
447	<	public void testThenApply4() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
449	<	CompletableFuture<Integer> g = f.thenApply(inc);
450	<	assertTrue(f.cancel(true));
451	<	checkCompletedWithWrappedCancellationException(g);
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448	>	public void accept(Integer x, Integer y) {
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenAccept result completes normally after normal completion of source
456	<	*/
457	<	public void testThenAccept() {
458	<	CompletableFuture<Integer> f = new CompletableFuture<>();
459	<	IncAction r = new IncAction();
460	<	CompletableFuture<Void> g = f.thenAccept(r);
461	<	f.complete(one);
625	<	checkCompletedNormally(g, null);
626	<	assertEquals(r.value, 2);
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	/**
465	<	* thenAccept result completes exceptionally after exceptional
466	<	* completion of source
467	<	*/
468	<	public void testThenAccept2() {
634	<	CompletableFuture<Integer> f = new CompletableFuture<>();
635	<	IncAction r = new IncAction();
636	<	CompletableFuture<Void> g = f.thenAccept(r);
637	<	f.completeExceptionally(new CFException());
638	<	checkCompletedWithWrappedCFException(g);
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	/**
472	<	* thenAccept result completes exceptionally if action does
473	<	*/
474	<	public void testThenAccept3() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	FailingConsumer r = new FailingConsumer();
477	<	CompletableFuture<Void> g = f.thenAccept(r);
478	<	f.complete(one);
649	<	checkCompletedWithWrappedCFException(g);
650	<	assertTrue(r.ran);
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480
481	<	/**
482	<	* thenAccept result completes exceptionally if source cancelled
483	<	*/
484	<	public void testThenAccept4() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
486	<	IncAction r = new IncAction();
487	<	CompletableFuture<Void> g = f.thenAccept(r);
488	<	assertTrue(f.cancel(true));
489	<	checkCompletedWithWrappedCancellationException(g);
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenCombine result completes normally after normal completion
494	<	* of sources
495	<	*/
496	<	public void testThenCombine() {
497	<	CompletableFuture<Integer> f, g, h;
498	<
499	<	f = new CompletableFuture<>();
500	<	g = new CompletableFuture<>();
673	<	h = f.thenCombine(g, subtract);
674	<	f.complete(3);
675	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
678	<
679	<	f = new CompletableFuture<>();
680	<	g = new CompletableFuture<>();
681	<	h = f.thenCombine(g, subtract);
682	<	g.complete(1);
683	<	checkIncomplete(h);
684	<	f.complete(3);
685	<	checkCompletedNormally(h, 2);
686	<
687	<	f = new CompletableFuture<>();
688	<	g = new CompletableFuture<>();
689	<	g.complete(1);
690	<	f.complete(3);
691	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* thenCombine result completes exceptionally after exceptional
505	<	* completion of either source
506	<	*/
507	<	public void testThenCombine2() {
508	<	CompletableFuture<Integer> f, g, h;
509	<
510	<	f = new CompletableFuture<>();
511	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.completeExceptionally(new CFException());
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedWithWrappedCFException(h);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.completeExceptionally(new CFException());
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedWithWrappedCFException(h);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* thenCombine result completes exceptionally if action does
516	<	*/
517	<	public void testThenCombine3() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
519	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
520	<	FailingBiFunction r = new FailingBiFunction();
521	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
522	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* thenCombine result completes exceptionally if either source cancelled
527	<	*/
528	<	public void testThenCombine4() {
529	<	CompletableFuture<Integer> f, g, h;
530	<
755	<	f = new CompletableFuture<>();
756	<	g = new CompletableFuture<>();
757	<	h = f.thenCombine(g, subtract);
758	<	assertTrue(f.cancel(true));
759	<	checkIncomplete(h);
760	<	g.complete(1);
761	<	checkCompletedWithWrappedCancellationException(h);
762	<
763	<	f = new CompletableFuture<>();
764	<	g = new CompletableFuture<>();
765	<	h = f.thenCombine(g, subtract);
766	<	assertTrue(g.cancel(true));
767	<	checkIncomplete(h);
768	<	f.complete(3);
769	<	checkCompletedWithWrappedCancellationException(h);
770	<
771	<	f = new CompletableFuture<>();
772	<	g = new CompletableFuture<>();
773	<	assertTrue(f.cancel(true));
774	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
779	–	/**
780	–	* thenAcceptBoth result completes normally after normal
781	–	* completion of sources
782	–	*/
783	–	public void testThenAcceptBoth() {
784	–	CompletableFuture<Integer> f, g;
785	–	CompletableFuture<Void> h;
786	–	SubtractAction r;
787	–
788	–	f = new CompletableFuture<>();
789	–	g = new CompletableFuture<>();
790	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	–	f.complete(3);
792	–	checkIncomplete(h);
793	–	g.complete(1);
794	–	checkCompletedNormally(h, null);
795	–	assertEquals(r.value, 2);
533
534	<	f = new CompletableFuture<>();
535	<	g = new CompletableFuture<>();
536	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
537	<	g.complete(1);
538	<	checkIncomplete(h);
539	<	f.complete(3);
540	<	checkCompletedNormally(h, null);
541	<	assertEquals(r.value, 2);
542	<
543	<	f = new CompletableFuture<>();
544	<	g = new CompletableFuture<>();
808	<	g.complete(1);
809	<	f.complete(3);
810	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
811	<	checkCompletedNormally(h, null);
812	<	assertEquals(r.value, 2);
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538	>	public CompletableFuture<Integer> apply(Integer x) {
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543	>	return f;
544	>	}
545		}
546
547	<	/**
548	<	* thenAcceptBoth result completes exceptionally after exceptional
549	<	* completion of either source
550	<	*/
551	<	public void testThenAcceptBoth2() {
552	<	CompletableFuture<Integer> f, g;
553	<	CompletableFuture<Void> h;
554	<	SubtractAction r;
555	<
824	<	f = new CompletableFuture<>();
825	<	g = new CompletableFuture<>();
826	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
827	<	f.completeExceptionally(new CFException());
828	<	checkIncomplete(h);
829	<	g.complete(1);
830	<	checkCompletedWithWrappedCFException(h);
831	<
832	<	f = new CompletableFuture<>();
833	<	g = new CompletableFuture<>();
834	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
835	<	g.completeExceptionally(new CFException());
836	<	checkIncomplete(h);
837	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551	>	public CompletableFuture<Integer> apply(Integer x) {
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555	>	}
556		}
557
558	<	/**
559	<	* thenAcceptBoth result completes exceptionally if action does
560	<	*/
561	<	public void testThenAcceptBoth3() {
562	<	CompletableFuture<Integer> f, g;
563	<	CompletableFuture<Void> h;
564	<	FailingBiConsumer r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	<	f.complete(3);
867	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
558	>	// Used for explicit executor tests
559	>	static final class ThreadExecutor implements Executor {
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566	<	f = new CompletableFuture<>();
567	<	g = new CompletableFuture<>();
568	<	f.complete(3);
569	<	g.complete(1);
875	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* thenAcceptBoth result completes exceptionally if either source cancelled
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576	<	public void testThenAcceptBoth4() {
577	<	CompletableFuture<Integer> f, g;
578	<	CompletableFuture<Void> h;
579	<	SubtractAction r;
580	<
581	<	f = new CompletableFuture<>();
582	<	g = new CompletableFuture<>();
583	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
584	<	assertTrue(f.cancel(true));
585	<	checkIncomplete(h);
586	<	g.complete(1);
587	<	checkCompletedWithWrappedCancellationException(h);
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	f = new CompletableFuture<>();
652	<	g = new CompletableFuture<>();
653	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
654	<	assertTrue(g.cancel(true));
655	<	checkIncomplete(h);
656	<	f.complete(3);
657	<	checkCompletedWithWrappedCancellationException(h);
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.complete(3);
728	<	assertTrue(g.cancel(true));
729	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
730	<	checkCompletedWithWrappedCancellationException(h);
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	<	f = new CompletableFuture<>();
799	<	g = new CompletableFuture<>();
800	<	assertTrue(f.cancel(true));
801	<	g.complete(3);
802	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
803	<	checkCompletedWithWrappedCancellationException(h);
804	<	}
798	>	public abstract void checkExecutionMode();
799	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	>	public abstract <T> CompletableFuture<Void> thenRun
802	>	(CompletableFuture<T> f, Runnable a);
803	>	public abstract <T> CompletableFuture<Void> thenAccept
804	>	(CompletableFuture<T> f, Consumer<? super T> a);
805	>	public abstract <T,U> CompletableFuture<U> thenApply
806	>	(CompletableFuture<T> f, Function<? super T,U> a);
807	>	public abstract <T,U> CompletableFuture<U> thenCompose
808	>	(CompletableFuture<T> f,
809	>	Function<? super T,? extends CompletionStage<U>> a);
810	>	public abstract <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a);
813	>	public abstract <T> CompletableFuture<T> whenComplete
814	>	(CompletableFuture<T> f,
815	>	BiConsumer<? super T,? super Throwable> a);
816	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	>	(CompletableFuture<T> f,
820	>	CompletionStage<? extends U> g,
821	>	BiConsumer<? super T,? super U> a);
822	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	>	(CompletableFuture<T> f,
824	>	CompletionStage<? extends U> g,
825	>	BiFunction<? super T,? super U,? extends V> a);
826	>	public abstract <T> CompletableFuture<Void> runAfterEither
827	>	(CompletableFuture<T> f,
828	>	CompletionStage<?> g,
829	>	java.lang.Runnable a);
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835	>	(CompletableFuture<T> f,
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838	>	}
839	>
840	>	/**
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843	>	*/
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858	>
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* runAfterBoth result completes normally after normal
866	<	* completion of sources
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testRunAfterBoth() {
869	<	CompletableFuture<Integer> f, g;
870	<	CompletableFuture<Void> h;
871	<	Noop r;
872	<
873	<	f = new CompletableFuture<>();
874	<	g = new CompletableFuture<>();
875	<	h = f.runAfterBoth(g, r = new Noop());
876	<	f.complete(3);
877	<	checkIncomplete(h);
878	<	g.complete(1);
879	<	checkCompletedNormally(h, null);
880	<	assertTrue(r.ran);
881	<
882	<	f = new CompletableFuture<>();
883	<	g = new CompletableFuture<>();
884	<	h = f.runAfterBoth(g, r = new Noop());
885	<	g.complete(1);
886	<	checkIncomplete(h);
887	<	f.complete(3);
888	<	checkCompletedNormally(h, null);
889	<	assertTrue(r.ran);
890	<
891	<	f = new CompletableFuture<>();
892	<	g = new CompletableFuture<>();
893	<	g.complete(1);
894	<	f.complete(3);
895	<	h = f.runAfterBoth(g, r = new Noop());
896	<	checkCompletedNormally(h, null);
897	<	assertTrue(r.ran);
898	<	}
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* runAfterBoth result completes exceptionally after exceptional
913	<	* completion of either source
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testRunAfterBoth2() {
916	<	CompletableFuture<Integer> f, g;
917	<	CompletableFuture<Void> h;
918	<	Noop r;
919	<
920	<	f = new CompletableFuture<>();
921	<	g = new CompletableFuture<>();
922	<	h = f.runAfterBoth(g, r = new Noop());
923	<	f.completeExceptionally(new CFException());
924	<	checkIncomplete(h);
925	<	g.complete(1);
926	<	checkCompletedWithWrappedCFException(h);
927	<	assertFalse(r.ran);
928	<
929	<	f = new CompletableFuture<>();
930	<	g = new CompletableFuture<>();
931	<	h = f.runAfterBoth(g, r = new Noop());
932	<	g.completeExceptionally(new CFException());
933	<	checkIncomplete(h);
934	<	f.complete(3);
935	<	checkCompletedWithWrappedCFException(h);
936	<	assertFalse(r.ran);
980	<
981	<	f = new CompletableFuture<>();
982	<	g = new CompletableFuture<>();
983	<	g.completeExceptionally(new CFException());
984	<	f.complete(3);
985	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
988	<
989	<	f = new CompletableFuture<>();
990	<	g = new CompletableFuture<>();
991	<	f.completeExceptionally(new CFException());
992	<	g.complete(1);
993	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* runAfterBoth result completes exceptionally if action does
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testRunAfterBoth3() {
943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
944	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
945	<	FailingNoop r = new FailingNoop();
946	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
947	<	f.complete(one);
948	<	checkIncomplete(g);
949	<	f2.complete(two);
950	<	checkCompletedWithWrappedCFException(g);
951	<	}
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
1012	–	/**
1013	–	* runAfterBoth result completes exceptionally if either source cancelled
1014	–	*/
1015	–	public void testRunAfterBoth4() {
1016	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	–	Noop r = new Noop();
1019	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	–	assertTrue(f.cancel(true));
1021	–	f2.complete(two);
1022	–	checkCompletedWithWrappedCancellationException(g);
1023	–	f = new CompletableFuture<>();
1024	–	f2 = new CompletableFuture<>();
1025	–	r = new Noop();
1026	–	g = f.runAfterBoth(f2, r);
1027	–	f.complete(one);
1028	–	assertTrue(f2.cancel(true));
988		checkCompletedWithWrappedCancellationException(g);
989	<	}
990	<
991	<	/**
1033	<	* applyToEither result completes normally after normal completion
1034	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* completion of either source
1055	<	*/
1056	<	public void testApplyToEither2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	f.completeExceptionally(new CFException());
1061	<	f2.complete(one);
1062	<	checkCompletedWithWrappedCFException(g);
1063	<
1064	<	f = new CompletableFuture<>();
1065	<	f2 = new CompletableFuture<>();
1066	<	f2.completeExceptionally(new CFException());
1067	<	g = f.applyToEither(f2, inc);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* applyToEither result completes exceptionally if action does
1073	<	*/
1074	<	public void testApplyToEither3() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1077	<	FailingFunction r = new FailingFunction();
1078	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1079	<	f2.complete(two);
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* applyToEither result completes exceptionally if either source cancelled
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testApplyToEither4() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
999	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1000	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1001	<	assertTrue(f.cancel(true));
1002	<	checkCompletedWithWrappedCancellationException(g);
1003	<	f = new CompletableFuture<>();
1004	<	f2 = new CompletableFuture<>();
1005	<	assertTrue(f2.cancel(true));
1006	<	checkCompletedWithWrappedCancellationException(g);
1007	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* acceptEither result completes normally after normal completion
1024	<	* of either source
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026		*/
1027	<	public void testAcceptEither() {
1028	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1029	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1030	<	IncAction r = new IncAction();
1031	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1032	<	f.complete(one);
1033	<	checkCompletedNormally(g, null);
1034	<	f2.complete(one);
1035	<	checkCompletedNormally(g, null);
1036	<	assertEquals(r.value, 2);
1037	<
1038	<	r = new IncAction();
1039	<	f = new CompletableFuture<>();
1040	<	f.complete(one);
1041	<	f2 = new CompletableFuture<>();
1042	<	g = f.acceptEither(f2, r);
1043	<	checkCompletedNormally(g, null);
1044	<	assertEquals(r.value, 2);
1045	<	}
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* acceptEither result completes exceptionally after exceptional
1084	<	* completion of either source
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testAcceptEither2() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	IncAction r = new IncAction();
1090	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1091	<	f.completeExceptionally(new CFException());
1092	<	f2.complete(one);
1093	<	checkCompletedWithWrappedCFException(g);
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* acceptEither result completes exceptionally if action does
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testAcceptEither3() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	FailingConsumer r = new FailingConsumer();
1147	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1148	<	f2.complete(two);
1149	<	checkCompletedWithWrappedCFException(g);
1150	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* acceptEither result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testAcceptEither4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1199	<	IncAction r = new IncAction();
1200	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1201	<	assertTrue(f.cancel(true));
1202	<	checkCompletedWithWrappedCancellationException(g);
1203	<	f = new CompletableFuture<>();
1204	<	f2 = new CompletableFuture<>();
1205	<	assertTrue(f2.cancel(true));
1206	<	checkCompletedWithWrappedCancellationException(g);
1207	<	}
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* runAfterEither result completes normally after normal completion
1173	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAfterEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1216	<	Noop r = new Noop();
1217	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, null);
1220	<	f2.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertTrue(r.ran);
1223	<
1224	<	r = new Noop();
1187	<	f = new CompletableFuture<>();
1188	<	f.complete(one);
1189	<	f2 = new CompletableFuture<>();
1190	<	g = f.runAfterEither(f2, r);
1191	<	checkCompletedNormally(g, null);
1192	<	assertTrue(r.ran);
1193	<	}
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* runAfterEither result completes exceptionally after exceptional
1197	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testRunAfterEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	Noop r = new Noop();
1233	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1234	<	f.completeExceptionally(new CFException());
1235	<	f2.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	r = new Noop();
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	f2.completeExceptionally(new CFException());
1242	<	g = f.runAfterEither(f2, r);
1213	<	checkCompletedWithWrappedCFException(g);
1214	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* runAfterEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testRunAfterEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1250	<	FailingNoop r = new FailingNoop();
1251	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1252	<	f2.complete(two);
1253	<	checkCompletedWithWrappedCFException(g);
1254	<	}
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	/**
1229	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenCompose result completes normally after normal completion of source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenCompose() {
1266	<	CompletableFuture<Integer> f, g;
1267	<	CompletableFutureInc r;
1268	<
1269	<	f = new CompletableFuture<>();
1270	<	g = f.thenCompose(r = new CompletableFutureInc());
1271	<	f.complete(one);
1272	<	checkCompletedNormally(g, two);
1273	<	assertTrue(r.ran);
1274	<
1275	<	f = new CompletableFuture<>();
1276	<	f.complete(one);
1277	<	g = f.thenCompose(r = new CompletableFutureInc());
1278	<	checkCompletedNormally(g, two);
1279	<	assertTrue(r.ran);
1280	<	}
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272	>
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295	<	* thenCompose result completes exceptionally after exceptional
1295	>	* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenCompose2() {
1299	<	CompletableFuture<Integer> f, g;
1300	<	CompletableFutureInc r;
1301	<
1302	<	f = new CompletableFuture<>();
1303	<	g = f.thenCompose(r = new CompletableFutureInc());
1304	<	f.completeExceptionally(new CFException());
1305	<	checkCompletedWithWrappedCFException(g);
1306	<
1307	<	f = new CompletableFuture<>();
1308	<	f.completeExceptionally(new CFException());
1309	<	g = f.thenCompose(r = new CompletableFutureInc());
1310	<	checkCompletedWithWrappedCFException(g);
1311	<	}
1312	<
1313	<	/**
1314	<	* thenCompose result completes exceptionally if action does
1315	<	*/
1316	<	public void testThenCompose3() {
1317	<	CompletableFuture<Integer> f, g;
1318	<	FailingCompletableFutureFunction r;
1319	<
1320	<	f = new CompletableFuture<>();
1321	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1322	<	f.complete(one);
1323	<	checkCompletedWithWrappedCFException(g);
1324	<
1325	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305	>
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenCompose result completes exceptionally if source cancelled
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenCompose4() {
1331	<	CompletableFuture<Integer> f, g;
1332	<	CompletableFutureInc r;
1333	<
1334	<	f = new CompletableFuture<>();
1335	<	g = f.thenCompose(r = new CompletableFutureInc());
1336	<	assertTrue(f.cancel(true));
1337	<	checkCompletedWithWrappedCancellationException(g);
1338	<
1339	<	f = new CompletableFuture<>();
1340	<	assertTrue(f.cancel(true));
1341	<	g = f.thenCompose(r = new CompletableFutureInc());
1342	<	checkCompletedWithWrappedCancellationException(g);
1343	<	}
1344	<
1345	<	// asyncs
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337	>
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenRunAsync result completes normally after normal completion of source
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenRunAsync() {
1363	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1364	<	Noop r = new Noop();
1365	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1366	<	f.complete(null);
1367	<	checkCompletedNormally(g, null);
1368	<
1369	<	// reordered version
1370	<	f = new CompletableFuture<>();
1371	<	f.complete(null);
1372	<	r = new Noop();
1373	<	g = f.thenRunAsync(r);
1374	<	checkCompletedNormally(g, null);
1375	<	}
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369	>
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	final FailingRunnable r = new FailingRunnable(m);
1374	>	assertTrue(f.complete(v1));
1375	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1376	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1377	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1378	>
1379	>	checkCompletedWithWrappedCFException(h0);
1380	>	checkCompletedWithWrappedCFException(h1);
1381	>	checkCompletedWithWrappedCFException(h2);
1382	>	checkCompletedWithWrappedCFException(h3);
1383	>	checkCompletedWithWrappedCFException(h4);
1384	>	checkCompletedWithWrappedCFException(h5);
1385	>	checkCompletedNormally(f, v1);
1386	>	}}
1387
1388		/**
1389	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1389	>	* thenApply result completes normally after normal completion of source
1390		*/
1391	<	public void testThenRunAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	Noop r = new Noop();
1394	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1395	<	f.completeExceptionally(new CFException());
1396	<	try {
1397	<	g.join();
1398	<	shouldThrow();
1399	<	} catch (Exception ok) {
1391	>	public void testThenApply_normalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (Integer v1 : new Integer[] { 1, null })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.complete(v1));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.complete(v1));
1403		}
1353	–	checkCompletedWithWrappedCFException(g);
1354	–	}
1355	–
1356	–	/**
1357	–	* thenRunAsync result completes exceptionally if action does
1358	–	*/
1359	–	public void testThenRunAsync3() {
1360	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1361	–	FailingNoop r = new FailingNoop();
1362	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1363	–	f.complete(null);
1364	–	checkCompletedWithWrappedCFException(g);
1365	–	}
1404
1405	<	/**
1406	<	* thenRunAsync result completes exceptionally if source cancelled
1407	<	*/
1408	<	public void testThenRunAsync4() {
1371	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1372	<	Noop r = new Noop();
1373	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1374	<	assertTrue(f.cancel(true));
1375	<	checkCompletedWithWrappedCancellationException(g);
1376	<	}
1405	>	checkCompletedNormally(g, inc(v1));
1406	>	checkCompletedNormally(f, v1);
1407	>	r.assertValue(inc(v1));
1408	>	}}
1409
1410		/**
1411	<	* thenApplyAsync result completes normally after normal completion of source
1380	<	*/
1381	<	public void testThenApplyAsync() {
1382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1384	<	f.complete(one);
1385	<	checkCompletedNormally(g, two);
1386	<	}
1387	<
1388	<	/**
1389	<	* thenApplyAsync result completes exceptionally after exceptional
1390	<	* completion of source
1391	<	*/
1392	<	public void testThenApplyAsync2() {
1393	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1395	<	f.completeExceptionally(new CFException());
1396	<	checkCompletedWithWrappedCFException(g);
1397	<	}
1398	<
1399	<	/**
1400	<	* thenApplyAsync result completes exceptionally if action does
1401	<	*/
1402	<	public void testThenApplyAsync3() {
1403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	FailingFunction r = new FailingFunction();
1405	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1406	<	f.complete(null);
1407	<	checkCompletedWithWrappedCFException(g);
1408	<	}
1409	<
1410	<	/**
1411	<	* thenApplyAsync result completes exceptionally if source cancelled
1412	<	*/
1413	<	public void testThenApplyAsync4() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1416	<	assertTrue(f.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
1419	<
1420	<	/**
1421	<	* thenAcceptAsync result completes normally after normal
1411	>	* thenApply result completes exceptionally after exceptional
1412		* completion of source
1413		*/
1414	<	public void testThenAcceptAsync() {
1415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	IncAction r = new IncAction();
1417	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1418	<	f.complete(one);
1419	<	checkCompletedNormally(g, null);
1420	<	assertEquals(r.value, 2);
1421	<	}
1414	>	public void testThenApply_exceptionalCompletion() {
1415	>	for (ExecutionMode m : ExecutionMode.values())
1416	>	for (boolean createIncomplete : new boolean[] { true, false })
1417	>	{
1418	>	final CFException ex = new CFException();
1419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1420	>	final IncFunction r = new IncFunction(m);
1421	>	if (!createIncomplete) f.completeExceptionally(ex);
1422	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1423	>	if (createIncomplete) {
1424	>	checkIncomplete(g);
1425	>	f.completeExceptionally(ex);
1426	>	}
1427
1428	<	/**
1429	<	* thenAcceptAsync result completes exceptionally after exceptional
1430	<	* completion of source
1431	<	*/
1437	<	public void testThenAcceptAsync2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	IncAction r = new IncAction();
1440	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1441	<	f.completeExceptionally(new CFException());
1442	<	checkCompletedWithWrappedCFException(g);
1443	<	}
1428	>	checkCompletedWithWrappedException(g, ex);
1429	>	checkCompletedExceptionally(f, ex);
1430	>	r.assertNotInvoked();
1431	>	}}
1432
1433		/**
1434	<	* thenAcceptAsync result completes exceptionally if action does
1434	>	* thenApply result completes exceptionally if source cancelled
1435		*/
1436	<	public void testThenAcceptAsync3() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	FailingConsumer r = new FailingConsumer();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.complete(null);
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1436	>	public void testThenApply_sourceCancelled() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean createIncomplete : new boolean[] { true, false })
1439	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction r = new IncFunction(m);
1443	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	assertTrue(f.cancel(mayInterruptIfRunning));
1448	>	}
1449
1456	–	/**
1457	–	* thenAcceptAsync result completes exceptionally if source cancelled
1458	–	*/
1459	–	public void testThenAcceptAsync4() {
1460	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1461	–	IncAction r = new IncAction();
1462	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1463	–	assertTrue(f.cancel(true));
1450		checkCompletedWithWrappedCancellationException(g);
1451	<	}
1452	<
1453	<	/**
1468	<	* thenCombineAsync result completes normally after normal
1469	<	* completion of sources
1470	<	*/
1471	<	public void testThenCombineAsync() {
1472	<	CompletableFuture<Integer> f, g, h;
1473	<
1474	<	f = new CompletableFuture<>();
1475	<	g = new CompletableFuture<>();
1476	<	h = f.thenCombineAsync(g, subtract);
1477	<	f.complete(3);
1478	<	checkIncomplete(h);
1479	<	g.complete(1);
1480	<	checkCompletedNormally(h, 2);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	g = new CompletableFuture<>();
1484	<	h = f.thenCombineAsync(g, subtract);
1485	<	g.complete(1);
1486	<	checkIncomplete(h);
1487	<	f.complete(3);
1488	<	checkCompletedNormally(h, 2);
1489	<
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	g.complete(1);
1493	<	f.complete(3);
1494	<	h = f.thenCombineAsync(g, subtract);
1495	<	checkCompletedNormally(h, 2);
1496	<	}
1451	>	checkCancelled(f);
1452	>	r.assertNotInvoked();
1453	>	}}
1454
1455		/**
1456	<	* thenCombineAsync result completes exceptionally after exceptional
1500	<	* completion of either source
1456	>	* thenApply result completes exceptionally if action does
1457		*/
1458	<	public void testThenCombineAsync2() {
1459	<	CompletableFuture<Integer> f, g, h;
1460	<
1461	<	f = new CompletableFuture<>();
1462	<	g = new CompletableFuture<>();
1463	<	h = f.thenCombineAsync(g, subtract);
1464	<	f.completeExceptionally(new CFException());
1465	<	checkIncomplete(h);
1466	<	g.complete(1);
1467	<	checkCompletedWithWrappedCFException(h);
1468	<
1469	<	f = new CompletableFuture<>();
1470	<	g = new CompletableFuture<>();
1515	<	h = f.thenCombineAsync(g, subtract);
1516	<	g.completeExceptionally(new CFException());
1517	<	checkIncomplete(h);
1518	<	f.complete(3);
1519	<	checkCompletedWithWrappedCFException(h);
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = new CompletableFuture<>();
1523	<	g.completeExceptionally(new CFException());
1524	<	f.complete(3);
1525	<	h = f.thenCombineAsync(g, subtract);
1526	<	checkCompletedWithWrappedCFException(h);
1527	<	}
1458	>	public void testThenApply_actionFailed() {
1459	>	for (ExecutionMode m : ExecutionMode.values())
1460	>	for (boolean createIncomplete : new boolean[] { true, false })
1461	>	for (Integer v1 : new Integer[] { 1, null })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final FailingFunction r = new FailingFunction(m);
1465	>	if (!createIncomplete) assertTrue(f.complete(v1));
1466	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(g);
1469	>	assertTrue(f.complete(v1));
1470	>	}
1471
1529	–	/**
1530	–	* thenCombineAsync result completes exceptionally if action does
1531	–	*/
1532	–	public void testThenCombineAsync3() {
1533	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1534	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1535	–	FailingBiFunction r = new FailingBiFunction();
1536	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1537	–	f.complete(one);
1538	–	checkIncomplete(g);
1539	–	assertFalse(r.ran);
1540	–	f2.complete(two);
1472		checkCompletedWithWrappedCFException(g);
1473	<	assertTrue(r.ran);
1474	<	}
1544	<
1545	<	/**
1546	<	* thenCombineAsync result completes exceptionally if either source cancelled
1547	<	*/
1548	<	public void testThenCombineAsync4() {
1549	<	CompletableFuture<Integer> f, g, h;
1550	<
1551	<	f = new CompletableFuture<>();
1552	<	g = new CompletableFuture<>();
1553	<	h = f.thenCombineAsync(g, subtract);
1554	<	assertTrue(f.cancel(true));
1555	<	checkIncomplete(h);
1556	<	g.complete(1);
1557	<	checkCompletedWithWrappedCancellationException(h);
1558	<
1559	<	f = new CompletableFuture<>();
1560	<	g = new CompletableFuture<>();
1561	<	h = f.thenCombineAsync(g, subtract);
1562	<	assertTrue(g.cancel(true));
1563	<	checkIncomplete(h);
1564	<	f.complete(3);
1565	<	checkCompletedWithWrappedCancellationException(h);
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	g.complete(3);
1570	<	assertTrue(f.cancel(true));
1571	<	h = f.thenCombineAsync(g, subtract);
1572	<	checkCompletedWithWrappedCancellationException(h);
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	f.complete(3);
1577	<	assertTrue(g.cancel(true));
1578	<	h = f.thenCombineAsync(g, subtract);
1579	<	checkCompletedWithWrappedCancellationException(h);
1580	<	}
1473	>	checkCompletedNormally(f, v1);
1474	>	}}
1475
1476		/**
1477	<	* thenAcceptBothAsync result completes normally after normal
1584	<	* completion of sources
1585	<	*/
1586	<	public void testThenAcceptBothAsync() {
1587	<	CompletableFuture<Integer> f, g;
1588	<	CompletableFuture<Void> h;
1589	<	SubtractAction r;
1590	<
1591	<	f = new CompletableFuture<>();
1592	<	g = new CompletableFuture<>();
1593	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1594	<	f.complete(3);
1595	<	checkIncomplete(h);
1596	<	g.complete(1);
1597	<	checkCompletedNormally(h, null);
1598	<	assertEquals(r.value, 2);
1599	<
1600	<	f = new CompletableFuture<>();
1601	<	g = new CompletableFuture<>();
1602	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1603	<	g.complete(1);
1604	<	checkIncomplete(h);
1605	<	f.complete(3);
1606	<	checkCompletedNormally(h, null);
1607	<	assertEquals(r.value, 2);
1608	<
1609	<	f = new CompletableFuture<>();
1610	<	g = new CompletableFuture<>();
1611	<	g.complete(1);
1612	<	f.complete(3);
1613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1614	<	checkCompletedNormally(h, null);
1615	<	assertEquals(r.value, 2);
1616	<	}
1617	<
1618	<	/**
1619	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1620	<	* completion of source
1621	<	*/
1622	<	public void testThenAcceptBothAsync2() {
1623	<	CompletableFuture<Integer> f, g;
1624	<	CompletableFuture<Void> h;
1625	<	SubtractAction r;
1626	<
1627	<	f = new CompletableFuture<>();
1628	<	g = new CompletableFuture<>();
1629	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1630	<	f.completeExceptionally(new CFException());
1631	<	checkIncomplete(h);
1632	<	g.complete(1);
1633	<	checkCompletedWithWrappedCFException(h);
1634	<
1635	<	f = new CompletableFuture<>();
1636	<	g = new CompletableFuture<>();
1637	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1638	<	g.completeExceptionally(new CFException());
1639	<	checkIncomplete(h);
1640	<	f.complete(3);
1641	<	checkCompletedWithWrappedCFException(h);
1642	<
1643	<	f = new CompletableFuture<>();
1644	<	g = new CompletableFuture<>();
1645	<	f.complete(3);
1646	<	g.completeExceptionally(new CFException());
1647	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1648	<	checkCompletedWithWrappedCFException(h);
1649	<
1650	<	f = new CompletableFuture<>();
1651	<	g = new CompletableFuture<>();
1652	<	f.completeExceptionally(new CFException());
1653	<	g.complete(3);
1654	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1655	<	checkCompletedWithWrappedCFException(h);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenAcceptBothAsync result completes exceptionally if action does
1660	<	*/
1661	<	public void testThenAcceptBothAsync3() {
1662	<	CompletableFuture<Integer> f, g;
1663	<	CompletableFuture<Void> h;
1664	<	FailingBiConsumer r;
1665	<
1666	<	f = new CompletableFuture<>();
1667	<	g = new CompletableFuture<>();
1668	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1669	<	f.complete(3);
1670	<	checkIncomplete(h);
1671	<	g.complete(1);
1672	<	checkCompletedWithWrappedCFException(h);
1673	<
1674	<	f = new CompletableFuture<>();
1675	<	g = new CompletableFuture<>();
1676	<	f.complete(3);
1677	<	g.complete(1);
1678	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1679	<	checkCompletedWithWrappedCFException(h);
1680	<	}
1681	<
1682	<	/**
1683	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1477	>	* thenAccept result completes normally after normal completion of source
1478		*/
1479	<	public void testThenAcceptBothAsync4() {
1480	<	CompletableFuture<Integer> f, g;
1481	<	CompletableFuture<Void> h;
1482	<	SubtractAction r;
1483	<
1484	<	f = new CompletableFuture<>();
1485	<	g = new CompletableFuture<>();
1486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1487	<	assertTrue(f.cancel(true));
1488	<	checkIncomplete(h);
1489	<	g.complete(1);
1490	<	checkCompletedWithWrappedCancellationException(h);
1491	<
1698	<	f = new CompletableFuture<>();
1699	<	g = new CompletableFuture<>();
1700	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1701	<	assertTrue(g.cancel(true));
1702	<	checkIncomplete(h);
1703	<	f.complete(3);
1704	<	checkCompletedWithWrappedCancellationException(h);
1705	<
1706	<	f = new CompletableFuture<>();
1707	<	g = new CompletableFuture<>();
1708	<	f.complete(3);
1709	<	assertTrue(g.cancel(true));
1710	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1711	<	checkCompletedWithWrappedCancellationException(h);
1712	<
1713	<	f = new CompletableFuture<>();
1714	<	g = new CompletableFuture<>();
1715	<	assertTrue(f.cancel(true));
1716	<	g.complete(3);
1717	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1718	<	checkCompletedWithWrappedCancellationException(h);
1719	<	}
1479	>	public void testThenAccept_normalCompletion() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (Integer v1 : new Integer[] { 1, null })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.complete(v1));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.complete(v1));
1491	>	}
1492
1721	–	/**
1722	–	* runAfterBothAsync result completes normally after normal
1723	–	* completion of sources
1724	–	*/
1725	–	public void testRunAfterBothAsync() {
1726	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	–	Noop r = new Noop();
1729	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1730	–	f.complete(one);
1731	–	checkIncomplete(g);
1732	–	f2.complete(two);
1493		checkCompletedNormally(g, null);
1494	<	assertTrue(r.ran);
1495	<	}
1494	>	r.assertValue(v1);
1495	>	checkCompletedNormally(f, v1);
1496	>	}}
1497
1498		/**
1499	<	* runAfterBothAsync result completes exceptionally after exceptional
1499	>	* thenAccept result completes exceptionally after exceptional
1500		* completion of source
1501		*/
1502	<	public void testRunAfterBothAsync2() {
1503	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1505	<	Noop r = new Noop();
1506	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1507	<	f.completeExceptionally(new CFException());
1508	<	f2.complete(two);
1509	<	checkCompletedWithWrappedCFException(g);
1510	<
1511	<	r = new Noop();
1512	<	f = new CompletableFuture<>();
1513	<	f2 = new CompletableFuture<>();
1514	<	g = f.runAfterBothAsync(f2, r);
1754	<	f.complete(one);
1755	<	f2.completeExceptionally(new CFException());
1756	<	checkCompletedWithWrappedCFException(g);
1757	<	}
1502	>	public void testThenAccept_exceptionalCompletion() {
1503	>	for (ExecutionMode m : ExecutionMode.values())
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	{
1506	>	final CFException ex = new CFException();
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final NoopConsumer r = new NoopConsumer(m);
1509	>	if (!createIncomplete) f.completeExceptionally(ex);
1510	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1511	>	if (createIncomplete) {
1512	>	checkIncomplete(g);
1513	>	f.completeExceptionally(ex);
1514	>	}
1515
1516	<	/**
1517	<	* runAfterBothAsync result completes exceptionally if action does
1518	<	*/
1519	<	public void testRunAfterBothAsync3() {
1763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1765	<	FailingNoop r = new FailingNoop();
1766	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1767	<	f.complete(one);
1768	<	checkIncomplete(g);
1769	<	f2.complete(two);
1770	<	checkCompletedWithWrappedCFException(g);
1771	<	}
1516	>	checkCompletedWithWrappedException(g, ex);
1517	>	checkCompletedExceptionally(f, ex);
1518	>	r.assertNotInvoked();
1519	>	}}
1520
1521		/**
1522	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1522	>	* thenAccept result completes exceptionally if source cancelled
1523		*/
1524	<	public void testRunAfterBothAsync4() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	<	Noop r = new Noop();
1528	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1529	<	assertTrue(f.cancel(true));
1530	<	f2.complete(two);
1531	<	checkCompletedWithWrappedCancellationException(g);
1524	>	public void testThenAccept_sourceCancelled() {
1525	>	for (ExecutionMode m : ExecutionMode.values())
1526	>	for (boolean createIncomplete : new boolean[] { true, false })
1527	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1528	>	{
1529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1530	>	final NoopConsumer r = new NoopConsumer(m);
1531	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1532	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(g);
1535	>	assertTrue(f.cancel(mayInterruptIfRunning));
1536	>	}
1537
1785	–	r = new Noop();
1786	–	f = new CompletableFuture<>();
1787	–	f2 = new CompletableFuture<>();
1788	–	g = f.runAfterBothAsync(f2, r);
1789	–	f.complete(one);
1790	–	assertTrue(f2.cancel(true));
1538		checkCompletedWithWrappedCancellationException(g);
1539	<	}
1540	<
1541	<	/**
1795	<	* applyToEitherAsync result completes normally after normal
1796	<	* completion of sources
1797	<	*/
1798	<	public void testApplyToEitherAsync() {
1799	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1801	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1802	<	f.complete(one);
1803	<	checkCompletedNormally(g, two);
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	f.complete(one);
1807	<	f2 = new CompletableFuture<>();
1808	<	g = f.applyToEitherAsync(f2, inc);
1809	<	checkCompletedNormally(g, two);
1810	<	}
1539	>	checkCancelled(f);
1540	>	r.assertNotInvoked();
1541	>	}}
1542
1543		/**
1544	<	* applyToEitherAsync result completes exceptionally after exceptional
1814	<	* completion of source
1544	>	* thenAccept result completes exceptionally if action does
1545		*/
1546	<	public void testApplyToEitherAsync2() {
1547	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1548	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1549	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1550	<	f.completeExceptionally(new CFException());
1551	<	checkCompletedWithWrappedCFException(g);
1552	<
1553	<	f = new CompletableFuture<>();
1554	<	f2 = new CompletableFuture<>();
1555	<	f2.completeExceptionally(new CFException());
1556	<	g = f.applyToEitherAsync(f2, inc);
1557	<	f.complete(one);
1558	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1546	>	public void testThenAccept_actionFailed() {
1547	>	for (ExecutionMode m : ExecutionMode.values())
1548	>	for (boolean createIncomplete : new boolean[] { true, false })
1549	>	for (Integer v1 : new Integer[] { 1, null })
1550	>	{
1551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	>	final FailingConsumer r = new FailingConsumer(m);
1553	>	if (!createIncomplete) f.complete(v1);
1554	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1555	>	if (createIncomplete) {
1556	>	checkIncomplete(g);
1557	>	f.complete(v1);
1558	>	}
1559
1831	–	/**
1832	–	* applyToEitherAsync result completes exceptionally if action does
1833	–	*/
1834	–	public void testApplyToEitherAsync3() {
1835	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	–	FailingFunction r = new FailingFunction();
1838	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1839	–	f.complete(one);
1560		checkCompletedWithWrappedCFException(g);
1561	<	}
1561	>	checkCompletedNormally(f, v1);
1562	>	}}
1563
1564		/**
1565	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1565	>	* thenCombine result completes normally after normal completion
1566	>	* of sources
1567		*/
1568	<	public void testApplyToEitherAsync4() {
1569	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1570	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1571	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1572	<	assertTrue(f.cancel(true));
1573	<	checkCompletedWithWrappedCancellationException(g);
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	f2 = new CompletableFuture<>();
1577	<	assertTrue(f2.cancel(true));
1578	<	g = f.applyToEitherAsync(f2, inc);
1579	<	checkCompletedWithWrappedCancellationException(g);
1580	<	}
1568	>	public void testThenCombine_normalCompletion() {
1569	>	for (ExecutionMode m : ExecutionMode.values())
1570	>	for (boolean fFirst : new boolean[] { true, false })
1571	>	for (Integer v1 : new Integer[] { 1, null })
1572	>	for (Integer v2 : new Integer[] { 2, null })
1573	>	{
1574	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	>	final SubtractFunction r1 = new SubtractFunction(m);
1577	>	final SubtractFunction r2 = new SubtractFunction(m);
1578	>	final SubtractFunction r3 = new SubtractFunction(m);
1579	>
1580	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1581	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1582	>	final Integer w1 =  fFirst ? v1 : v2;
1583	>	final Integer w2 = !fFirst ? v1 : v2;
1584	>
1585	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1586	>	assertTrue(fst.complete(w1));
1587	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1588	>	checkIncomplete(h1);
1589	>	checkIncomplete(h2);
1590	>	r1.assertNotInvoked();
1591	>	r2.assertNotInvoked();
1592	>	assertTrue(snd.complete(w2));
1593	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1594	>
1595	>	checkCompletedNormally(h1, subtract(v1, v2));
1596	>	checkCompletedNormally(h2, subtract(v1, v2));
1597	>	checkCompletedNormally(h3, subtract(v1, v2));
1598	>	r1.assertValue(subtract(v1, v2));
1599	>	r2.assertValue(subtract(v1, v2));
1600	>	r3.assertValue(subtract(v1, v2));
1601	>	checkCompletedNormally(f, v1);
1602	>	checkCompletedNormally(g, v2);
1603	>	}}
1604
1605		/**
1606	<	* acceptEitherAsync result completes normally after normal
1607	<	* completion of sources
1863	<	*/
1864	<	public void testAcceptEitherAsync() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	IncAction r = new IncAction();
1868	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertEquals(r.value, 2);
1872	<
1873	<	r = new IncAction();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.acceptEitherAsync(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertEquals(r.value, 2);
1880	<	}
1881	<
1882	<	/**
1883	<	* acceptEitherAsync result completes exceptionally after exceptional
1884	<	* completion of source
1606	>	* thenCombine result completes exceptionally after exceptional
1607	>	* completion of either source
1608		*/
1609	<	public void testAcceptEitherAsync2() {
1610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1612	<	IncAction r = new IncAction();
1613	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1614	<	f.completeExceptionally(new CFException());
1615	<	checkCompletedWithWrappedCFException(g);
1616	<
1617	<	r = new IncAction();
1618	<	f = new CompletableFuture<>();
1619	<	f2 = new CompletableFuture<>();
1620	<	f2.completeExceptionally(new CFException());
1621	<	g = f.acceptEitherAsync(f2, r);
1622	<	f.complete(one);
1623	<	checkCompletedWithWrappedCFException(g);
1624	<	}
1609	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1610	>	for (ExecutionMode m : ExecutionMode.values())
1611	>	for (boolean fFirst : new boolean[] { true, false })
1612	>	for (boolean failFirst : new boolean[] { true, false })
1613	>	for (Integer v1 : new Integer[] { 1, null })
1614	>	{
1615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	>	final CFException ex = new CFException();
1618	>	final SubtractFunction r1 = new SubtractFunction(m);
1619	>	final SubtractFunction r2 = new SubtractFunction(m);
1620	>	final SubtractFunction r3 = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Callable<Boolean> complete1 = failFirst ?
1625	>	() -> fst.completeExceptionally(ex) :
1626	>	() -> fst.complete(v1);
1627	>	final Callable<Boolean> complete2 = failFirst ?
1628	>	() -> snd.complete(v1) :
1629	>	() -> snd.completeExceptionally(ex);
1630	>
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1632	>	assertTrue(complete1.call());
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1634	>	checkIncomplete(h1);
1635	>	checkIncomplete(h2);
1636	>	assertTrue(complete2.call());
1637	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1638	>
1639	>	checkCompletedWithWrappedException(h1, ex);
1640	>	checkCompletedWithWrappedException(h2, ex);
1641	>	checkCompletedWithWrappedException(h3, ex);
1642	>	r1.assertNotInvoked();
1643	>	r2.assertNotInvoked();
1644	>	r3.assertNotInvoked();
1645	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1646	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1647	>	}}
1648
1649		/**
1650	<	* acceptEitherAsync result completes exceptionally if action does
1650	>	* thenCombine result completes exceptionally if either source cancelled
1651		*/
1652	<	public void testAcceptEitherAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1655	<	FailingConsumer r = new FailingConsumer();
1656	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1657	<	f.complete(one);
1658	<	checkCompletedWithWrappedCFException(g);
1659	<	}
1652	>	public void testThenCombine_sourceCancelled() throws Throwable {
1653	>	for (ExecutionMode m : ExecutionMode.values())
1654	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1655	>	for (boolean fFirst : new boolean[] { true, false })
1656	>	for (boolean failFirst : new boolean[] { true, false })
1657	>	for (Integer v1 : new Integer[] { 1, null })
1658	>	{
1659	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1660	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	>	final SubtractFunction r1 = new SubtractFunction(m);
1662	>	final SubtractFunction r2 = new SubtractFunction(m);
1663	>	final SubtractFunction r3 = new SubtractFunction(m);
1664	>
1665	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1666	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1667	>	final Callable<Boolean> complete1 = failFirst ?
1668	>	() -> fst.cancel(mayInterruptIfRunning) :
1669	>	() -> fst.complete(v1);
1670	>	final Callable<Boolean> complete2 = failFirst ?
1671	>	() -> snd.complete(v1) :
1672	>	() -> snd.cancel(mayInterruptIfRunning);
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(complete1.call());
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	checkIncomplete(h1);
1678	>	checkIncomplete(h2);
1679	>	assertTrue(complete2.call());
1680	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1681	>
1682	>	checkCompletedWithWrappedCancellationException(h1);
1683	>	checkCompletedWithWrappedCancellationException(h2);
1684	>	checkCompletedWithWrappedCancellationException(h3);
1685	>	r1.assertNotInvoked();
1686	>	r2.assertNotInvoked();
1687	>	r3.assertNotInvoked();
1688	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1689	>	checkCancelled(failFirst ? fst : snd);
1690	>	}}
1691
1692		/**
1693	<	* acceptEitherAsync result completes exceptionally if either
1917	<	* source cancelled
1693	>	* thenCombine result completes exceptionally if action does
1694		*/
1695	<	public void testAcceptEitherAsync4() {
1696	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1697	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1698	<	IncAction r = new IncAction();
1699	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1700	<	assertTrue(f.cancel(true));
1701	<	checkCompletedWithWrappedCancellationException(g);
1702	<
1703	<	r = new IncAction();
1704	<	f = new CompletableFuture<>();
1705	<	f2 = new CompletableFuture<>();
1706	<	assertTrue(f2.cancel(true));
1707	<	g = f.acceptEitherAsync(f2, r);
1708	<	checkCompletedWithWrappedCancellationException(g);
1709	<	}
1695	>	public void testThenCombine_actionFailed() {
1696	>	for (ExecutionMode m : ExecutionMode.values())
1697	>	for (boolean fFirst : new boolean[] { true, false })
1698	>	for (Integer v1 : new Integer[] { 1, null })
1699	>	for (Integer v2 : new Integer[] { 2, null })
1700	>	{
1701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1704	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1705	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1706	>
1707	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1708	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1709	>	final Integer w1 =  fFirst ? v1 : v2;
1710	>	final Integer w2 = !fFirst ? v1 : v2;
1711	>
1712	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1713	>	assertTrue(fst.complete(w1));
1714	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1717	>
1718	>	checkCompletedWithWrappedCFException(h1);
1719	>	checkCompletedWithWrappedCFException(h2);
1720	>	checkCompletedWithWrappedCFException(h3);
1721	>	r1.assertInvoked();
1722	>	r2.assertInvoked();
1723	>	r3.assertInvoked();
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727
1728		/**
1729	<	* runAfterEitherAsync result completes normally after normal
1729	>	* thenAcceptBoth result completes normally after normal
1730		* completion of sources
1731		*/
1732	<	public void testRunAfterEitherAsync() {
1733	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1734	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1735	<	Noop r = new Noop();
1736	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1737	<	f.complete(one);
1738	<	checkCompletedNormally(g, null);
1739	<	assertTrue(r.ran);
1740	<
1741	<	r = new Noop();
1742	<	f = new CompletableFuture<>();
1743	<	f.complete(one);
1744	<	f2 = new CompletableFuture<>();
1745	<	g = f.runAfterEitherAsync(f2, r);
1746	<	checkCompletedNormally(g, null);
1747	<	assertTrue(r.ran);
1748	<	}
1732	>	public void testThenAcceptBoth_normalCompletion() {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (Integer v1 : new Integer[] { 1, null })
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	>	final SubtractAction r1 = new SubtractAction(m);
1741	>	final SubtractAction r2 = new SubtractAction(m);
1742	>	final SubtractAction r3 = new SubtractAction(m);
1743	>
1744	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1745	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1746	>	final Integer w1 =  fFirst ? v1 : v2;
1747	>	final Integer w2 = !fFirst ? v1 : v2;
1748	>
1749	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1750	>	assertTrue(fst.complete(w1));
1751	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1752	>	checkIncomplete(h1);
1753	>	checkIncomplete(h2);
1754	>	r1.assertNotInvoked();
1755	>	r2.assertNotInvoked();
1756	>	assertTrue(snd.complete(w2));
1757	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1758	>
1759	>	checkCompletedNormally(h1, null);
1760	>	checkCompletedNormally(h2, null);
1761	>	checkCompletedNormally(h3, null);
1762	>	r1.assertValue(subtract(v1, v2));
1763	>	r2.assertValue(subtract(v1, v2));
1764	>	r3.assertValue(subtract(v1, v2));
1765	>	checkCompletedNormally(f, v1);
1766	>	checkCompletedNormally(g, v2);
1767	>	}}
1768
1769		/**
1770	<	* runAfterEitherAsync result completes exceptionally after exceptional
1771	<	* completion of source
1770	>	* thenAcceptBoth result completes exceptionally after exceptional
1771	>	* completion of either source
1772		*/
1773	<	public void testRunAfterEitherAsync2() {
1774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1775	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1776	<	Noop r = new Noop();
1777	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1778	<	f.completeExceptionally(new CFException());
1779	<	checkCompletedWithWrappedCFException(g);
1780	<
1781	<	r = new Noop();
1782	<	f = new CompletableFuture<>();
1783	<	f2 = new CompletableFuture<>();
1784	<	f2.completeExceptionally(new CFException());
1785	<	g = f.runAfterEitherAsync(f2, r);
1786	<	f.complete(one);
1787	<	checkCompletedWithWrappedCFException(g);
1788	<	}
1773	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (boolean fFirst : new boolean[] { true, false })
1776	>	for (boolean failFirst : new boolean[] { true, false })
1777	>	for (Integer v1 : new Integer[] { 1, null })
1778	>	{
1779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1780	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1781	>	final CFException ex = new CFException();
1782	>	final SubtractAction r1 = new SubtractAction(m);
1783	>	final SubtractAction r2 = new SubtractAction(m);
1784	>	final SubtractAction r3 = new SubtractAction(m);
1785	>
1786	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1787	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1788	>	final Callable<Boolean> complete1 = failFirst ?
1789	>	() -> fst.completeExceptionally(ex) :
1790	>	() -> fst.complete(v1);
1791	>	final Callable<Boolean> complete2 = failFirst ?
1792	>	() -> snd.complete(v1) :
1793	>	() -> snd.completeExceptionally(ex);
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(complete1.call());
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	assertTrue(complete2.call());
1801	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1802	>
1803	>	checkCompletedWithWrappedException(h1, ex);
1804	>	checkCompletedWithWrappedException(h2, ex);
1805	>	checkCompletedWithWrappedException(h3, ex);
1806	>	r1.assertNotInvoked();
1807	>	r2.assertNotInvoked();
1808	>	r3.assertNotInvoked();
1809	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1810	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1811	>	}}
1812
1813		/**
1814	<	* runAfterEitherAsync result completes exceptionally if action does
1814	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1815		*/
1816	<	public void testRunAfterEitherAsync3() {
1817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1819	<	FailingNoop r = new FailingNoop();
1820	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1821	<	f.complete(one);
1822	<	checkCompletedWithWrappedCFException(g);
1823	<	}
1816	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1817	>	for (ExecutionMode m : ExecutionMode.values())
1818	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1819	>	for (boolean fFirst : new boolean[] { true, false })
1820	>	for (boolean failFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	{
1823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1824	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1825	>	final SubtractAction r1 = new SubtractAction(m);
1826	>	final SubtractAction r2 = new SubtractAction(m);
1827	>	final SubtractAction r3 = new SubtractAction(m);
1828	>
1829	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1830	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1831	>	final Callable<Boolean> complete1 = failFirst ?
1832	>	() -> fst.cancel(mayInterruptIfRunning) :
1833	>	() -> fst.complete(v1);
1834	>	final Callable<Boolean> complete2 = failFirst ?
1835	>	() -> snd.complete(v1) :
1836	>	() -> snd.cancel(mayInterruptIfRunning);
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(complete1.call());
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	checkIncomplete(h1);
1842	>	checkIncomplete(h2);
1843	>	assertTrue(complete2.call());
1844	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1845	>
1846	>	checkCompletedWithWrappedCancellationException(h1);
1847	>	checkCompletedWithWrappedCancellationException(h2);
1848	>	checkCompletedWithWrappedCancellationException(h3);
1849	>	r1.assertNotInvoked();
1850	>	r2.assertNotInvoked();
1851	>	r3.assertNotInvoked();
1852	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1853	>	checkCancelled(failFirst ? fst : snd);
1854	>	}}
1855
1856		/**
1857	<	* runAfterEitherAsync result completes exceptionally if either
1992	<	* source cancelled
1857	>	* thenAcceptBoth result completes exceptionally if action does
1858		*/
1859	<	public void testRunAfterEitherAsync4() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1862	<	Noop r = new Noop();
1863	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1864	<	assertTrue(f.cancel(true));
1865	<	checkCompletedWithWrappedCancellationException(g);
1866	<
1867	<	r = new Noop();
1868	<	f = new CompletableFuture<>();
1869	<	f2 = new CompletableFuture<>();
1870	<	assertTrue(f2.cancel(true));
1871	<	g = f.runAfterEitherAsync(f2, r);
1872	<	checkCompletedWithWrappedCancellationException(g);
1873	<	}
1859	>	public void testThenAcceptBoth_actionFailed() {
1860	>	for (ExecutionMode m : ExecutionMode.values())
1861	>	for (boolean fFirst : new boolean[] { true, false })
1862	>	for (Integer v1 : new Integer[] { 1, null })
1863	>	for (Integer v2 : new Integer[] { 2, null })
1864	>	{
1865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1866	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1868	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1869	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1870	>
1871	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1872	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1873	>	final Integer w1 =  fFirst ? v1 : v2;
1874	>	final Integer w2 = !fFirst ? v1 : v2;
1875	>
1876	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1877	>	assertTrue(fst.complete(w1));
1878	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1879	>	assertTrue(snd.complete(w2));
1880	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1881	>
1882	>	checkCompletedWithWrappedCFException(h1);
1883	>	checkCompletedWithWrappedCFException(h2);
1884	>	checkCompletedWithWrappedCFException(h3);
1885	>	r1.assertInvoked();
1886	>	r2.assertInvoked();
1887	>	r3.assertInvoked();
1888	>	checkCompletedNormally(f, v1);
1889	>	checkCompletedNormally(g, v2);
1890	>	}}
1891
1892		/**
1893	<	* thenComposeAsync result completes normally after normal
1894	<	* completion of source
1893	>	* runAfterBoth result completes normally after normal
1894	>	* completion of sources
1895		*/
1896	<	public void testThenComposeAsync() {
1897	<	CompletableFuture<Integer> f, g;
1898	<	CompletableFutureInc r;
1899	<
1900	<	f = new CompletableFuture<>();
1901	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1902	<	f.complete(one);
1903	<	checkCompletedNormally(g, two);
1904	<
1905	<	f = new CompletableFuture<>();
1906	<	f.complete(one);
1907	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1908	<	checkCompletedNormally(g, two);
1909	<	}
1896	>	public void testRunAfterBoth_normalCompletion() {
1897	>	for (ExecutionMode m : ExecutionMode.values())
1898	>	for (boolean fFirst : new boolean[] { true, false })
1899	>	for (Integer v1 : new Integer[] { 1, null })
1900	>	for (Integer v2 : new Integer[] { 2, null })
1901	>	{
1902	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	>	final Noop r1 = new Noop(m);
1905	>	final Noop r2 = new Noop(m);
1906	>	final Noop r3 = new Noop(m);
1907	>
1908	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1909	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1910	>	final Integer w1 =  fFirst ? v1 : v2;
1911	>	final Integer w2 = !fFirst ? v1 : v2;
1912	>
1913	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1914	>	assertTrue(fst.complete(w1));
1915	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1916	>	checkIncomplete(h1);
1917	>	checkIncomplete(h2);
1918	>	r1.assertNotInvoked();
1919	>	r2.assertNotInvoked();
1920	>	assertTrue(snd.complete(w2));
1921	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1922	>
1923	>	checkCompletedNormally(h1, null);
1924	>	checkCompletedNormally(h2, null);
1925	>	checkCompletedNormally(h3, null);
1926	>	r1.assertInvoked();
1927	>	r2.assertInvoked();
1928	>	r3.assertInvoked();
1929	>	checkCompletedNormally(f, v1);
1930	>	checkCompletedNormally(g, v2);
1931	>	}}
1932
1933		/**
1934	<	* thenComposeAsync result completes exceptionally after
1935	<	* exceptional completion of source
1934	>	* runAfterBoth result completes exceptionally after exceptional
1935	>	* completion of either source
1936		*/
1937	<	public void testThenComposeAsync2() {
1938	<	CompletableFuture<Integer> f, g;
1939	<	CompletableFutureInc r;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1943	<	f.completeExceptionally(new CFException());
1944	<	checkCompletedWithWrappedCFException(g);
1945	<	assertFalse(r.ran);
1946	<
1947	<	f = new CompletableFuture<>();
1948	<	f.completeExceptionally(new CFException());
1949	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1950	<	checkCompletedWithWrappedCFException(g);
1951	<	assertFalse(r.ran);
1952	<	}
1937	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1938	>	for (ExecutionMode m : ExecutionMode.values())
1939	>	for (boolean fFirst : new boolean[] { true, false })
1940	>	for (boolean failFirst : new boolean[] { true, false })
1941	>	for (Integer v1 : new Integer[] { 1, null })
1942	>	{
1943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1944	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1945	>	final CFException ex = new CFException();
1946	>	final Noop r1 = new Noop(m);
1947	>	final Noop r2 = new Noop(m);
1948	>	final Noop r3 = new Noop(m);
1949	>
1950	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1951	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1952	>	final Callable<Boolean> complete1 = failFirst ?
1953	>	() -> fst.completeExceptionally(ex) :
1954	>	() -> fst.complete(v1);
1955	>	final Callable<Boolean> complete2 = failFirst ?
1956	>	() -> snd.complete(v1) :
1957	>	() -> snd.completeExceptionally(ex);
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(complete1.call());
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	assertTrue(complete2.call());
1965	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1966	>
1967	>	checkCompletedWithWrappedException(h1, ex);
1968	>	checkCompletedWithWrappedException(h2, ex);
1969	>	checkCompletedWithWrappedException(h3, ex);
1970	>	r1.assertNotInvoked();
1971	>	r2.assertNotInvoked();
1972	>	r3.assertNotInvoked();
1973	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1974	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1975	>	}}
1976
1977		/**
1978	<	* thenComposeAsync result completes exceptionally if action does
1978	>	* runAfterBoth result completes exceptionally if either source cancelled
1979		*/
1980	<	public void testThenComposeAsync3() {
1981	<	CompletableFuture<Integer> f, g;
1982	<	FailingCompletableFutureFunction r;
1983	<
1984	<	f = new CompletableFuture<>();
1985	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1986	<	f.complete(one);
1987	<	checkCompletedWithWrappedCFException(g);
1988	<
1989	<	f = new CompletableFuture<>();
1990	<	f.complete(one);
1991	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1992	<	checkCompletedWithWrappedCFException(g);
1993	<	}
1980	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1981	>	for (ExecutionMode m : ExecutionMode.values())
1982	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1983	>	for (boolean fFirst : new boolean[] { true, false })
1984	>	for (boolean failFirst : new boolean[] { true, false })
1985	>	for (Integer v1 : new Integer[] { 1, null })
1986	>	{
1987	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1988	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1989	>	final Noop r1 = new Noop(m);
1990	>	final Noop r2 = new Noop(m);
1991	>	final Noop r3 = new Noop(m);
1992	>
1993	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1994	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1995	>	final Callable<Boolean> complete1 = failFirst ?
1996	>	() -> fst.cancel(mayInterruptIfRunning) :
1997	>	() -> fst.complete(v1);
1998	>	final Callable<Boolean> complete2 = failFirst ?
1999	>	() -> snd.complete(v1) :
2000	>	() -> snd.cancel(mayInterruptIfRunning);
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(complete1.call());
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	checkIncomplete(h1);
2006	>	checkIncomplete(h2);
2007	>	assertTrue(complete2.call());
2008	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2009	>
2010	>	checkCompletedWithWrappedCancellationException(h1);
2011	>	checkCompletedWithWrappedCancellationException(h2);
2012	>	checkCompletedWithWrappedCancellationException(h3);
2013	>	r1.assertNotInvoked();
2014	>	r2.assertNotInvoked();
2015	>	r3.assertNotInvoked();
2016	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2017	>	checkCancelled(failFirst ? fst : snd);
2018	>	}}
2019
2020		/**
2021	<	* thenComposeAsync result completes exceptionally if source cancelled
2021	>	* runAfterBoth result completes exceptionally if action does
2022		*/
2023	<	public void testThenComposeAsync4() {
2024	<	CompletableFuture<Integer> f, g;
2025	<	CompletableFutureInc r;
2026	<
2027	<	f = new CompletableFuture<>();
2028	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2029	<	assertTrue(f.cancel(true));
2030	<	checkCompletedWithWrappedCancellationException(g);
2031	<
2032	<	f = new CompletableFuture<>();
2033	<	assertTrue(f.cancel(true));
2034	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2035	<	checkCompletedWithWrappedCancellationException(g);
2036	<	}
2037	<
2038	<	// async with explicit executors
2023	>	public void testRunAfterBoth_actionFailed() {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean fFirst : new boolean[] { true, false })
2026	>	for (Integer v1 : new Integer[] { 1, null })
2027	>	for (Integer v2 : new Integer[] { 2, null })
2028	>	{
2029	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2030	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	>	final FailingRunnable r1 = new FailingRunnable(m);
2032	>	final FailingRunnable r2 = new FailingRunnable(m);
2033	>	final FailingRunnable r3 = new FailingRunnable(m);
2034	>
2035	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2036	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2037	>	final Integer w1 =  fFirst ? v1 : v2;
2038	>	final Integer w2 = !fFirst ? v1 : v2;
2039	>
2040	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2041	>	assertTrue(fst.complete(w1));
2042	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2043	>	assertTrue(snd.complete(w2));
2044	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2045	>
2046	>	checkCompletedWithWrappedCFException(h1);
2047	>	checkCompletedWithWrappedCFException(h2);
2048	>	checkCompletedWithWrappedCFException(h3);
2049	>	r1.assertInvoked();
2050	>	r2.assertInvoked();
2051	>	r3.assertInvoked();
2052	>	checkCompletedNormally(f, v1);
2053	>	checkCompletedNormally(g, v2);
2054	>	}}
2055
2056		/**
2057	<	* thenRunAsync result completes normally after normal completion of source
2057	>	* applyToEither result completes normally after normal completion
2058	>	* of either source
2059		*/
2060	<	public void testThenRunAsyncE() {
2061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2062	<	Noop r = new Noop();
2063	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2064	<	f.complete(null);
2065	<	checkCompletedNormally(g, null);
2066	<
2067	<	// reordered version
2068	<	f = new CompletableFuture<>();
2069	<	f.complete(null);
2070	<	r = new Noop();
2071	<	g = f.thenRunAsync(r, new ThreadExecutor());
2072	<	checkCompletedNormally(g, null);
2073	<	}
2060	>	public void testApplyToEither_normalCompletion() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	for (Integer v2 : new Integer[] { 2, null })
2064	>	{
2065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	>	final IncFunction[] rs = new IncFunction[6];
2068	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2069	>
2070	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2071	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2072	>	checkIncomplete(h0);
2073	>	checkIncomplete(h1);
2074	>	rs[0].assertNotInvoked();
2075	>	rs[1].assertNotInvoked();
2076	>	f.complete(v1);
2077	>	checkCompletedNormally(h0, inc(v1));
2078	>	checkCompletedNormally(h1, inc(v1));
2079	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2080	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2081	>	checkCompletedNormally(h2, inc(v1));
2082	>	checkCompletedNormally(h3, inc(v1));
2083	>	g.complete(v2);
2084	>
2085	>	// unspecified behavior - both source completions available
2086	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2087	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2088	>	rs[4].assertValue(h4.join());
2089	>	rs[5].assertValue(h5.join());
2090	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2091	>	Objects.equals(inc(v2), h4.join()));
2092	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2093	>	Objects.equals(inc(v2), h5.join()));
2094	>
2095	>	checkCompletedNormally(f, v1);
2096	>	checkCompletedNormally(g, v2);
2097	>	checkCompletedNormally(h0, inc(v1));
2098	>	checkCompletedNormally(h1, inc(v1));
2099	>	checkCompletedNormally(h2, inc(v1));
2100	>	checkCompletedNormally(h3, inc(v1));
2101	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2102	>	}}
2103
2104		/**
2105	<	* thenRunAsync result completes exceptionally after exceptional
2106	<	* completion of source
2105	>	* applyToEither result completes exceptionally after exceptional
2106	>	* completion of either source
2107		*/
2108	<	public void testThenRunAsync2E() {
2109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2110	<	Noop r = new Noop();
2111	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2112	<	f.completeExceptionally(new CFException());
2108	>	public void testApplyToEither_exceptionalCompletion() {
2109	>	for (ExecutionMode m : ExecutionMode.values())
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	{
2112	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2113	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	>	final CFException ex = new CFException();
2115	>	final IncFunction[] rs = new IncFunction[6];
2116	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2117	>
2118	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2119	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2120	>	checkIncomplete(h0);
2121	>	checkIncomplete(h1);
2122	>	rs[0].assertNotInvoked();
2123	>	rs[1].assertNotInvoked();
2124	>	f.completeExceptionally(ex);
2125	>	checkCompletedWithWrappedException(h0, ex);
2126	>	checkCompletedWithWrappedException(h1, ex);
2127	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2128	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2129	>	checkCompletedWithWrappedException(h2, ex);
2130	>	checkCompletedWithWrappedException(h3, ex);
2131	>	g.complete(v1);
2132	>
2133	>	// unspecified behavior - both source completions available
2134	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2135	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2136		try {
2137	<	g.join();
2138	<	shouldThrow();
2139	<	} catch (Exception ok) {
2137	>	assertEquals(inc(v1), h4.join());
2138	>	rs[4].assertValue(inc(v1));
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h4, ex);
2141	>	rs[4].assertNotInvoked();
2142	>	}
2143	>	try {
2144	>	assertEquals(inc(v1), h5.join());
2145	>	rs[5].assertValue(inc(v1));
2146	>	} catch (CompletionException ok) {
2147	>	checkCompletedWithWrappedException(h5, ex);
2148	>	rs[5].assertNotInvoked();
2149		}
2120	–	checkCompletedWithWrappedCFException(g);
2121	–	}
2122	–
2123	–	/**
2124	–	* thenRunAsync result completes exceptionally if action does
2125	–	*/
2126	–	public void testThenRunAsync3E() {
2127	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2128	–	FailingNoop r = new FailingNoop();
2129	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2130	–	f.complete(null);
2131	–	checkCompletedWithWrappedCFException(g);
2132	–	}
2150
2151	<	/**
2152	<	* thenRunAsync result completes exceptionally if source cancelled
2153	<	*/
2154	<	public void testThenRunAsync4E() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2158	<	assertTrue(f.cancel(true));
2159	<	checkCompletedWithWrappedCancellationException(g);
2160	<	}
2151	>	checkCompletedExceptionally(f, ex);
2152	>	checkCompletedNormally(g, v1);
2153	>	checkCompletedWithWrappedException(h0, ex);
2154	>	checkCompletedWithWrappedException(h1, ex);
2155	>	checkCompletedWithWrappedException(h2, ex);
2156	>	checkCompletedWithWrappedException(h3, ex);
2157	>	checkCompletedWithWrappedException(h4, ex);
2158	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2159	>	}}
2160	>
2161	>	public void testApplyToEither_exceptionalCompletion2() {
2162	>	for (ExecutionMode m : ExecutionMode.values())
2163	>	for (boolean fFirst : new boolean[] { true, false })
2164	>	for (Integer v1 : new Integer[] { 1, null })
2165	>	{
2166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2167	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2168	>	final CFException ex = new CFException();
2169	>	final IncFunction[] rs = new IncFunction[6];
2170	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2171	>
2172	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2173	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2174	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2175	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178
2179	<	/**
2180	<	* thenApplyAsync result completes normally after normal completion of source
2181	<	*/
2182	<	public void testThenApplyAsyncE() {
2183	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2184	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2185	<	f.complete(one);
2186	<	checkCompletedNormally(g, two);
2187	<	}
2188	<
2189	<	/**
2190	<	* thenApplyAsync result completes exceptionally after exceptional
2191	<	* completion of source
2192	<	*/
2193	<	public void testThenApplyAsync2E() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2196	<	f.completeExceptionally(new CFException());
2197	<	checkCompletedWithWrappedCFException(g);
2198	<	}
2179	>	// unspecified behavior - both source completions available
2180	>	try {
2181	>	assertEquals(inc(v1), h0.join());
2182	>	rs[0].assertValue(inc(v1));
2183	>	} catch (CompletionException ok) {
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	rs[0].assertNotInvoked();
2186	>	}
2187	>	try {
2188	>	assertEquals(inc(v1), h1.join());
2189	>	rs[1].assertValue(inc(v1));
2190	>	} catch (CompletionException ok) {
2191	>	checkCompletedWithWrappedException(h1, ex);
2192	>	rs[1].assertNotInvoked();
2193	>	}
2194	>	try {
2195	>	assertEquals(inc(v1), h2.join());
2196	>	rs[2].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedException(h2, ex);
2199	>	rs[2].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h3.join());
2203	>	rs[3].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	rs[3].assertNotInvoked();
2207	>	}
2208
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2169	<	public void testThenApplyAsync3E() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingFunction r = new FailingFunction();
2172	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2209	>	checkCompletedNormally(f, v1);
2210	>	checkCompletedExceptionally(g, ex);
2211	>	}}
2212
2213		/**
2214	<	* thenApplyAsync result completes exceptionally if source cancelled
2214	>	* applyToEither result completes exceptionally if either source cancelled
2215		*/
2216	<	public void testThenApplyAsync4E() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2219	<	assertTrue(f.cancel(true));
2220	<	checkCompletedWithWrappedCancellationException(g);
2221	<	}
2216	>	public void testApplyToEither_sourceCancelled() {
2217	>	for (ExecutionMode m : ExecutionMode.values())
2218	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2219	>	for (Integer v1 : new Integer[] { 1, null })
2220	>	{
2221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2222	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	>	final IncFunction[] rs = new IncFunction[6];
2224	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2225	>
2226	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2227	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2228	>	checkIncomplete(h0);
2229	>	checkIncomplete(h1);
2230	>	rs[0].assertNotInvoked();
2231	>	rs[1].assertNotInvoked();
2232	>	f.cancel(mayInterruptIfRunning);
2233	>	checkCompletedWithWrappedCancellationException(h0);
2234	>	checkCompletedWithWrappedCancellationException(h1);
2235	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2236	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2237	>	checkCompletedWithWrappedCancellationException(h2);
2238	>	checkCompletedWithWrappedCancellationException(h3);
2239	>	g.complete(v1);
2240	>
2241	>	// unspecified behavior - both source completions available
2242	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2243	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2244	>	try {
2245	>	assertEquals(inc(v1), h4.join());
2246	>	rs[4].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedCancellationException(h4);
2249	>	rs[4].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h5.join());
2253	>	rs[5].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCancellationException(h5);
2256	>	rs[5].assertNotInvoked();
2257	>	}
2258
2259	<	/**
2260	<	* thenAcceptAsync result completes normally after normal
2261	<	* completion of source
2262	<	*/
2263	<	public void testThenAcceptAsyncE() {
2264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2265	<	IncAction r = new IncAction();
2266	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2267	<	f.complete(one);
2268	<	checkCompletedNormally(g, null);
2269	<	assertEquals(r.value, 2);
2270	<	}
2259	>	checkCancelled(f);
2260	>	checkCompletedNormally(g, v1);
2261	>	checkCompletedWithWrappedCancellationException(h0);
2262	>	checkCompletedWithWrappedCancellationException(h1);
2263	>	checkCompletedWithWrappedCancellationException(h2);
2264	>	checkCompletedWithWrappedCancellationException(h3);
2265	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2266	>	}}
2267	>
2268	>	public void testApplyToEither_sourceCancelled2() {
2269	>	for (ExecutionMode m : ExecutionMode.values())
2270	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2271	>	for (boolean fFirst : new boolean[] { true, false })
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	{
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final IncFunction[] rs = new IncFunction[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2278	>
2279	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2280	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2281	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2282	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2283	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2284	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2285
2286	<	/**
2287	<	* thenAcceptAsync result completes exceptionally after exceptional
2288	<	* completion of source
2289	<	*/
2290	<	public void testThenAcceptAsync2E() {
2291	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2292	<	IncAction r = new IncAction();
2293	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	}
2286	>	// unspecified behavior - both source completions available
2287	>	try {
2288	>	assertEquals(inc(v1), h0.join());
2289	>	rs[0].assertValue(inc(v1));
2290	>	} catch (CompletionException ok) {
2291	>	checkCompletedWithWrappedCancellationException(h0);
2292	>	rs[0].assertNotInvoked();
2293	>	}
2294	>	try {
2295	>	assertEquals(inc(v1), h1.join());
2296	>	rs[1].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h1);
2299	>	rs[1].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h2.join());
2303	>	rs[2].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h2);
2306	>	rs[2].assertNotInvoked();
2307	>	}
2308	>	try {
2309	>	assertEquals(inc(v1), h3.join());
2310	>	rs[3].assertValue(inc(v1));
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h3);
2313	>	rs[3].assertNotInvoked();
2314	>	}
2315
2316	<	/**
2317	<	* thenAcceptAsync result completes exceptionally if action does
2318	<	*/
2215	<	public void testThenAcceptAsync3E() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2217	<	FailingConsumer r = new FailingConsumer();
2218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2219	<	f.complete(null);
2220	<	checkCompletedWithWrappedCFException(g);
2221	<	}
2316	>	checkCompletedNormally(f, v1);
2317	>	checkCancelled(g);
2318	>	}}
2319
2320		/**
2321	<	* thenAcceptAsync result completes exceptionally if source cancelled
2321	>	* applyToEither result completes exceptionally if action does
2322		*/
2323	<	public void testThenAcceptAsync4E() {
2324	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2325	<	IncAction r = new IncAction();
2326	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2327	<	assertTrue(f.cancel(true));
2328	<	checkCompletedWithWrappedCancellationException(g);
2329	<	}
2323	>	public void testApplyToEither_actionFailed() {
2324	>	for (ExecutionMode m : ExecutionMode.values())
2325	>	for (Integer v1 : new Integer[] { 1, null })
2326	>	for (Integer v2 : new Integer[] { 2, null })
2327	>	{
2328	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2329	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2330	>	final FailingFunction[] rs = new FailingFunction[6];
2331	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2332	>
2333	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2334	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2335	>	f.complete(v1);
2336	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2337	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h0);
2339	>	checkCompletedWithWrappedCFException(h1);
2340	>	checkCompletedWithWrappedCFException(h2);
2341	>	checkCompletedWithWrappedCFException(h3);
2342	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2343	>
2344	>	g.complete(v2);
2345	>
2346	>	// unspecified behavior - both source completions available
2347	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2348	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2349	>
2350	>	checkCompletedWithWrappedCFException(h4);
2351	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2352	>	Objects.equals(v2, rs[4].value));
2353	>	checkCompletedWithWrappedCFException(h5);
2354	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2355	>	Objects.equals(v2, rs[5].value));
2356	>
2357	>	checkCompletedNormally(f, v1);
2358	>	checkCompletedNormally(g, v2);
2359	>	}}
2360
2361		/**
2362	<	* thenCombineAsync result completes normally after normal
2363	<	* completion of sources
2362	>	* acceptEither result completes normally after normal completion
2363	>	* of either source
2364		*/
2365	<	public void testThenCombineAsyncE() {
2366	<	CompletableFuture<Integer> f, g, h;
2367	<	ThreadExecutor e = new ThreadExecutor();
2368	<	int count = 0;
2369	<
2370	<	f = new CompletableFuture<>();
2371	<	g = new CompletableFuture<>();
2372	<	h = f.thenCombineAsync(g, subtract, e);
2373	<	f.complete(3);
2374	<	checkIncomplete(h);
2375	<	g.complete(1);
2376	<	checkCompletedNormally(h, 2);
2377	<	assertEquals(++count, e.count.get());
2378	<
2379	<	f = new CompletableFuture<>();
2380	<	g = new CompletableFuture<>();
2381	<	h = f.thenCombineAsync(g, subtract, e);
2382	<	g.complete(1);
2383	<	checkIncomplete(h);
2384	<	f.complete(3);
2385	<	checkCompletedNormally(h, 2);
2386	<	assertEquals(++count, e.count.get());
2387	<
2388	<	f = new CompletableFuture<>();
2389	<	g = new CompletableFuture<>();
2390	<	g.complete(1);
2391	<	f.complete(3);
2392	<	h = f.thenCombineAsync(g, subtract, e);
2393	<	checkCompletedNormally(h, 2);
2394	<	assertEquals(++count, e.count.get());
2395	<	}
2365	>	public void testAcceptEither_normalCompletion() {
2366	>	for (ExecutionMode m : ExecutionMode.values())
2367	>	for (Integer v1 : new Integer[] { 1, null })
2368	>	for (Integer v2 : new Integer[] { 2, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final NoopConsumer[] rs = new NoopConsumer[6];
2373	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2374	>
2375	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2376	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2377	>	checkIncomplete(h0);
2378	>	checkIncomplete(h1);
2379	>	rs[0].assertNotInvoked();
2380	>	rs[1].assertNotInvoked();
2381	>	f.complete(v1);
2382	>	checkCompletedNormally(h0, null);
2383	>	checkCompletedNormally(h1, null);
2384	>	rs[0].assertValue(v1);
2385	>	rs[1].assertValue(v1);
2386	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2387	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2388	>	checkCompletedNormally(h2, null);
2389	>	checkCompletedNormally(h3, null);
2390	>	rs[2].assertValue(v1);
2391	>	rs[3].assertValue(v1);
2392	>	g.complete(v2);
2393	>
2394	>	// unspecified behavior - both source completions available
2395	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2396	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2397	>	checkCompletedNormally(h4, null);
2398	>	checkCompletedNormally(h5, null);
2399	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2400	>	Objects.equals(v2, rs[4].value));
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403	>
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>	checkCompletedNormally(h0, null);
2407	>	checkCompletedNormally(h1, null);
2408	>	checkCompletedNormally(h2, null);
2409	>	checkCompletedNormally(h3, null);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>	}}
2412
2413		/**
2414	<	* thenCombineAsync result completes exceptionally after exceptional
2414	>	* acceptEither result completes exceptionally after exceptional
2415		* completion of either source
2416		*/
2417	<	public void testThenCombineAsync2E() {
2418	<	CompletableFuture<Integer> f, g, h;
2419	<	ThreadExecutor e = new ThreadExecutor();
2420	<	int count = 0;
2421	<
2422	<	f = new CompletableFuture<>();
2423	<	g = new CompletableFuture<>();
2424	<	h = f.thenCombineAsync(g, subtract, e);
2425	<	f.completeExceptionally(new CFException());
2426	<	checkIncomplete(h);
2427	<	g.complete(1);
2428	<	checkCompletedWithWrappedCFException(h);
2429	<
2430	<	f = new CompletableFuture<>();
2431	<	g = new CompletableFuture<>();
2432	<	h = f.thenCombineAsync(g, subtract, e);
2433	<	g.completeExceptionally(new CFException());
2434	<	checkIncomplete(h);
2435	<	f.complete(3);
2436	<	checkCompletedWithWrappedCFException(h);
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	g.completeExceptionally(new CFException());
2441	<	h = f.thenCombineAsync(g, subtract, e);
2442	<	checkIncomplete(h);
2443	<	f.complete(3);
2444	<	checkCompletedWithWrappedCFException(h);
2445	<
2446	<	assertEquals(0, e.count.get());
2447	<	}
2448	<
2449	<	/**
2450	<	* thenCombineAsync result completes exceptionally if action does
2451	<	*/
2452	<	public void testThenCombineAsync3E() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2455	<	FailingBiFunction r = new FailingBiFunction();
2456	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2457	<	f.complete(one);
2458	<	checkIncomplete(g);
2459	<	assertFalse(r.ran);
2317	<	f2.complete(two);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	assertTrue(r.ran);
2320	<	}
2321	<
2322	<	/**
2323	<	* thenCombineAsync result completes exceptionally if either source cancelled
2324	<	*/
2325	<	public void testThenCombineAsync4E() {
2326	<	CompletableFuture<Integer> f, g, h;
2327	<	ThreadExecutor e = new ThreadExecutor();
2328	<
2329	<	f = new CompletableFuture<>();
2330	<	g = new CompletableFuture<>();
2331	<	h = f.thenCombineAsync(g, subtract, e);
2332	<	assertTrue(f.cancel(true));
2333	<	checkIncomplete(h);
2334	<	g.complete(1);
2335	<	checkCompletedWithWrappedCancellationException(h);
2336	<
2337	<	f = new CompletableFuture<>();
2338	<	g = new CompletableFuture<>();
2339	<	h = f.thenCombineAsync(g, subtract, e);
2340	<	assertTrue(g.cancel(true));
2341	<	checkIncomplete(h);
2342	<	f.complete(3);
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<
2345	<	f = new CompletableFuture<>();
2346	<	g = new CompletableFuture<>();
2347	<	assertTrue(g.cancel(true));
2348	<	h = f.thenCombineAsync(g, subtract, e);
2349	<	checkIncomplete(h);
2350	<	f.complete(3);
2351	<	checkCompletedWithWrappedCancellationException(h);
2352	<
2353	<	f = new CompletableFuture<>();
2354	<	g = new CompletableFuture<>();
2355	<	assertTrue(f.cancel(true));
2356	<	assertTrue(g.cancel(true));
2357	<	h = f.thenCombineAsync(g, subtract, e);
2358	<	checkCompletedWithWrappedCancellationException(h);
2359	<
2360	<	assertEquals(0, e.count.get());
2361	<	}
2362	<
2363	<	/**
2364	<	* thenAcceptBothAsync result completes normally after normal
2365	<	* completion of sources
2366	<	*/
2367	<	public void testThenAcceptBothAsyncE() {
2368	<	CompletableFuture<Integer> f, g;
2369	<	CompletableFuture<Void> h;
2370	<	SubtractAction r;
2371	<	ThreadExecutor e = new ThreadExecutor();
2372	<
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2376	<	f.complete(3);
2377	<	checkIncomplete(h);
2378	<	g.complete(1);
2379	<	checkCompletedNormally(h, null);
2380	<	assertEquals(r.value, 2);
2381	<
2382	<	f = new CompletableFuture<>();
2383	<	g = new CompletableFuture<>();
2384	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2385	<	g.complete(1);
2386	<	checkIncomplete(h);
2387	<	f.complete(3);
2388	<	checkCompletedNormally(h, null);
2389	<	assertEquals(r.value, 2);
2390	<
2391	<	f = new CompletableFuture<>();
2392	<	g = new CompletableFuture<>();
2393	<	g.complete(1);
2394	<	f.complete(3);
2395	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2396	<	checkCompletedNormally(h, null);
2397	<	assertEquals(r.value, 2);
2398	<
2399	<	assertEquals(3, e.count.get());
2400	<	}
2401	<
2402	<	/**
2403	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2404	<	* completion of source
2405	<	*/
2406	<	public void testThenAcceptBothAsync2E() {
2407	<	CompletableFuture<Integer> f, g;
2408	<	CompletableFuture<Void> h;
2409	<	SubtractAction r;
2410	<	ThreadExecutor e = new ThreadExecutor();
2411	<
2412	<	f = new CompletableFuture<>();
2413	<	g = new CompletableFuture<>();
2414	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2415	<	f.completeExceptionally(new CFException());
2416	<	checkIncomplete(h);
2417	<	g.complete(1);
2418	<	checkCompletedWithWrappedCFException(h);
2419	<
2420	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2423	<	g.completeExceptionally(new CFException());
2424	<	checkIncomplete(h);
2425	<	f.complete(3);
2426	<	checkCompletedWithWrappedCFException(h);
2427	<
2428	<	f = new CompletableFuture<>();
2429	<	g = new CompletableFuture<>();
2430	<	f.complete(3);
2431	<	g.completeExceptionally(new CFException());
2432	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2433	<	checkCompletedWithWrappedCFException(h);
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	f.completeExceptionally(new CFException());
2438	<	g.complete(3);
2439	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2440	<	checkCompletedWithWrappedCFException(h);
2441	<
2442	<	assertEquals(0, e.count.get());
2443	<	}
2444	<
2445	<	/**
2446	<	* thenAcceptBothAsync result completes exceptionally if action does
2447	<	*/
2448	<	public void testThenAcceptBothAsync3E() {
2449	<	CompletableFuture<Integer> f, g;
2450	<	CompletableFuture<Void> h;
2451	<	FailingBiConsumer r;
2452	<	ThreadExecutor e = new ThreadExecutor();
2453	<
2454	<	f = new CompletableFuture<>();
2455	<	g = new CompletableFuture<>();
2456	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2457	<	f.complete(3);
2458	<	checkIncomplete(h);
2459	<	g.complete(1);
2460	<	checkCompletedWithWrappedCFException(h);
2461	<
2462	<	f = new CompletableFuture<>();
2463	<	g = new CompletableFuture<>();
2464	<	f.complete(3);
2465	<	g.complete(1);
2466	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2467	<	checkCompletedWithWrappedCFException(h);
2468	<
2469	<	assertEquals(2, e.count.get());
2470	<	}
2471	<
2472	<	/**
2473	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2474	<	*/
2475	<	public void testThenAcceptBothAsync4E() {
2476	<	CompletableFuture<Integer> f, g;
2477	<	CompletableFuture<Void> h;
2478	<	SubtractAction r;
2479	<	ThreadExecutor e = new ThreadExecutor();
2480	<
2481	<	f = new CompletableFuture<>();
2482	<	g = new CompletableFuture<>();
2483	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2484	<	assertTrue(f.cancel(true));
2485	<	checkIncomplete(h);
2486	<	g.complete(1);
2487	<	checkCompletedWithWrappedCancellationException(h);
2488	<
2489	<	f = new CompletableFuture<>();
2490	<	g = new CompletableFuture<>();
2491	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2492	<	assertTrue(g.cancel(true));
2493	<	checkIncomplete(h);
2494	<	f.complete(3);
2495	<	checkCompletedWithWrappedCancellationException(h);
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	f.complete(3);
2500	<	assertTrue(g.cancel(true));
2501	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2502	<	checkCompletedWithWrappedCancellationException(h);
2503	<
2504	<	f = new CompletableFuture<>();
2505	<	g = new CompletableFuture<>();
2506	<	assertTrue(f.cancel(true));
2507	<	g.complete(3);
2508	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<
2511	<	assertEquals(0, e.count.get());
2512	<	}
2513	<
2514	<	/**
2515	<	* runAfterBothAsync result completes normally after normal
2516	<	* completion of sources
2517	<	*/
2518	<	public void testRunAfterBothAsyncE() {
2519	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2520	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2521	<	Noop r = new Noop();
2522	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2523	<	f.complete(one);
2524	<	checkIncomplete(g);
2525	<	f2.complete(two);
2526	<	checkCompletedNormally(g, null);
2527	<	assertTrue(r.ran);
2528	<	}
2529	<
2530	<	/**
2531	<	* runAfterBothAsync result completes exceptionally after exceptional
2532	<	* completion of source
2533	<	*/
2534	<	public void testRunAfterBothAsync2E() {
2535	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2536	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2537	<	Noop r = new Noop();
2538	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2539	<	f.completeExceptionally(new CFException());
2540	<	f2.complete(two);
2541	<	checkCompletedWithWrappedCFException(g);
2542	<
2543	<	r = new Noop();
2544	<	f = new CompletableFuture<>();
2545	<	f2 = new CompletableFuture<>();
2546	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	f.complete(one);
2548	<	f2.completeExceptionally(new CFException());
2549	<	checkCompletedWithWrappedCFException(g);
2550	<	}
2417	>	public void testAcceptEither_exceptionalCompletion() {
2418	>	for (ExecutionMode m : ExecutionMode.values())
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final CFException ex = new CFException();
2424	>	final NoopConsumer[] rs = new NoopConsumer[6];
2425	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2426	>
2427	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2428	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2429	>	checkIncomplete(h0);
2430	>	checkIncomplete(h1);
2431	>	rs[0].assertNotInvoked();
2432	>	rs[1].assertNotInvoked();
2433	>	f.completeExceptionally(ex);
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	checkCompletedWithWrappedException(h1, ex);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedWithWrappedException(h2, ex);
2439	>	checkCompletedWithWrappedException(h3, ex);
2440	>
2441	>	g.complete(v1);
2442	>
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	try {
2447	>	assertNull(h4.join());
2448	>	rs[4].assertValue(v1);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedException(h4, ex);
2451	>	rs[4].assertNotInvoked();
2452	>	}
2453	>	try {
2454	>	assertNull(h5.join());
2455	>	rs[5].assertValue(v1);
2456	>	} catch (CompletionException ok) {
2457	>	checkCompletedWithWrappedException(h5, ex);
2458	>	rs[5].assertNotInvoked();
2459	>	}
2460
2461	<	/**
2462	<	* runAfterBothAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterBothAsync3E() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2469	<	f.complete(one);
2470	<	checkIncomplete(g);
2471	<	f2.complete(two);
2472	<	checkCompletedWithWrappedCFException(g);
2473	<	}
2461	>	checkCompletedExceptionally(f, ex);
2462	>	checkCompletedNormally(g, v1);
2463	>	checkCompletedWithWrappedException(h0, ex);
2464	>	checkCompletedWithWrappedException(h1, ex);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>	checkCompletedWithWrappedException(h4, ex);
2468	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2469	>	}}
2470	>
2471	>	public void testAcceptEither_exceptionalCompletion2() {
2472	>	for (ExecutionMode m : ExecutionMode.values())
2473	>	for (boolean fFirst : new boolean[] { true, false })
2474	>	for (Integer v1 : new Integer[] { 1, null })
2475	>	{
2476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2478	>	final CFException ex = new CFException();
2479	>	final NoopConsumer[] rs = new NoopConsumer[6];
2480	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2481	>
2482	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2483	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2484	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2485	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488
2489	<	/**
2490	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2491	<	*/
2492	<	public void testRunAfterBothAsync4E() {
2493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2494	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2495	<	Noop r = new Noop();
2496	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2497	<	assertTrue(f.cancel(true));
2498	<	f2.complete(two);
2499	<	checkCompletedWithWrappedCancellationException(g);
2489	>	// unspecified behavior - both source completions available
2490	>	try {
2491	>	assertEquals(null, h0.join());
2492	>	rs[0].assertValue(v1);
2493	>	} catch (CompletionException ok) {
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	rs[0].assertNotInvoked();
2496	>	}
2497	>	try {
2498	>	assertEquals(null, h1.join());
2499	>	rs[1].assertValue(v1);
2500	>	} catch (CompletionException ok) {
2501	>	checkCompletedWithWrappedException(h1, ex);
2502	>	rs[1].assertNotInvoked();
2503	>	}
2504	>	try {
2505	>	assertEquals(null, h2.join());
2506	>	rs[2].assertValue(v1);
2507	>	} catch (CompletionException ok) {
2508	>	checkCompletedWithWrappedException(h2, ex);
2509	>	rs[2].assertNotInvoked();
2510	>	}
2511	>	try {
2512	>	assertEquals(null, h3.join());
2513	>	rs[3].assertValue(v1);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	rs[3].assertNotInvoked();
2517	>	}
2518
2519	<	r = new Noop();
2520	<	f = new CompletableFuture<>();
2521	<	f2 = new CompletableFuture<>();
2581	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2582	<	f.complete(one);
2583	<	assertTrue(f2.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<	}
2519	>	checkCompletedNormally(f, v1);
2520	>	checkCompletedExceptionally(g, ex);
2521	>	}}
2522
2523		/**
2524	<	* applyToEitherAsync result completes normally after normal
2589	<	* completion of sources
2524	>	* acceptEither result completes exceptionally if either source cancelled
2525		*/
2526	<	public void testApplyToEitherAsyncE() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2530	<	f.complete(one);
2531	<	checkCompletedNormally(g, two);
2526	>	public void testAcceptEither_sourceCancelled() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final NoopConsumer[] rs = new NoopConsumer[6];
2534	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2535	>
2536	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2537	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2538	>	checkIncomplete(h0);
2539	>	checkIncomplete(h1);
2540	>	rs[0].assertNotInvoked();
2541	>	rs[1].assertNotInvoked();
2542	>	f.cancel(mayInterruptIfRunning);
2543	>	checkCompletedWithWrappedCancellationException(h0);
2544	>	checkCompletedWithWrappedCancellationException(h1);
2545	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2546	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2547	>	checkCompletedWithWrappedCancellationException(h2);
2548	>	checkCompletedWithWrappedCancellationException(h3);
2549	>
2550	>	g.complete(v1);
2551	>
2552	>	// unspecified behavior - both source completions available
2553	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2554	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2555	>	try {
2556	>	assertNull(h4.join());
2557	>	rs[4].assertValue(v1);
2558	>	} catch (CompletionException ok) {
2559	>	checkCompletedWithWrappedCancellationException(h4);
2560	>	rs[4].assertNotInvoked();
2561	>	}
2562	>	try {
2563	>	assertNull(h5.join());
2564	>	rs[5].assertValue(v1);
2565	>	} catch (CompletionException ok) {
2566	>	checkCompletedWithWrappedCancellationException(h5);
2567	>	rs[5].assertNotInvoked();
2568	>	}
2569
2570	<	f = new CompletableFuture<>();
2571	<	f.complete(one);
2572	<	f2 = new CompletableFuture<>();
2573	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2574	<	checkCompletedNormally(g, two);
2575	<	}
2570	>	checkCancelled(f);
2571	>	checkCompletedNormally(g, v1);
2572	>	checkCompletedWithWrappedCancellationException(h0);
2573	>	checkCompletedWithWrappedCancellationException(h1);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2577	>	}}
2578
2579		/**
2580	<	* applyToEitherAsync result completes exceptionally after exceptional
2607	<	* completion of source
2580	>	* acceptEither result completes exceptionally if action does
2581		*/
2582	<	public void testApplyToEitherAsync2E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2585	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2586	<	f.completeExceptionally(new CFException());
2587	<	checkCompletedWithWrappedCFException(g);
2588	<
2589	<	f = new CompletableFuture<>();
2590	<	f2 = new CompletableFuture<>();
2591	<	f2.completeExceptionally(new CFException());
2592	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedWithWrappedCFException(g);
2595	<	}
2582	>	public void testAcceptEither_actionFailed() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (Integer v1 : new Integer[] { 1, null })
2585	>	for (Integer v2 : new Integer[] { 2, null })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	>	final FailingConsumer[] rs = new FailingConsumer[6];
2590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2591	>
2592	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2593	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2594	>	f.complete(v1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCFException(h0);
2598	>	checkCompletedWithWrappedCFException(h1);
2599	>	checkCompletedWithWrappedCFException(h2);
2600	>	checkCompletedWithWrappedCFException(h3);
2601	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2602	>
2603	>	g.complete(v2);
2604	>
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2608	>
2609	>	checkCompletedWithWrappedCFException(h4);
2610	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2611	>	Objects.equals(v2, rs[4].value));
2612	>	checkCompletedWithWrappedCFException(h5);
2613	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2614	>	Objects.equals(v2, rs[5].value));
2615	>
2616	>	checkCompletedNormally(f, v1);
2617	>	checkCompletedNormally(g, v2);
2618	>	}}
2619
2620		/**
2621	<	* applyToEitherAsync result completes exceptionally if action does
2621	>	* runAfterEither result completes normally after normal completion
2622	>	* of either source
2623		*/
2624	<	public void testApplyToEitherAsync3E() {
2625	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2626	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2627	<	FailingFunction r = new FailingFunction();
2628	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2629	<	f.complete(one);
2630	<	checkCompletedWithWrappedCFException(g);
2631	<	}
2624	>	public void testRunAfterEither_normalCompletion() {
2625	>	for (ExecutionMode m : ExecutionMode.values())
2626	>	for (Integer v1 : new Integer[] { 1, null })
2627	>	for (Integer v2 : new Integer[] { 2, null })
2628	>	{
2629	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2630	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2631	>	final Noop[] rs = new Noop[6];
2632	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2633	>
2634	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2635	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2636	>	checkIncomplete(h0);
2637	>	checkIncomplete(h1);
2638	>	rs[0].assertNotInvoked();
2639	>	rs[1].assertNotInvoked();
2640	>	f.complete(v1);
2641	>	checkCompletedNormally(h0, null);
2642	>	checkCompletedNormally(h1, null);
2643	>	rs[0].assertInvoked();
2644	>	rs[1].assertInvoked();
2645	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2647	>	checkCompletedNormally(h2, null);
2648	>	checkCompletedNormally(h3, null);
2649	>	rs[2].assertInvoked();
2650	>	rs[3].assertInvoked();
2651	>
2652	>	g.complete(v2);
2653	>
2654	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2655	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2656	>
2657	>	checkCompletedNormally(f, v1);
2658	>	checkCompletedNormally(g, v2);
2659	>	checkCompletedNormally(h0, null);
2660	>	checkCompletedNormally(h1, null);
2661	>	checkCompletedNormally(h2, null);
2662	>	checkCompletedNormally(h3, null);
2663	>	checkCompletedNormally(h4, null);
2664	>	checkCompletedNormally(h5, null);
2665	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2666	>	}}
2667
2668		/**
2669	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2669	>	* runAfterEither result completes exceptionally after exceptional
2670	>	* completion of either source
2671		*/
2672	<	public void testApplyToEitherAsync4E() {
2673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2674	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2675	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2676	<	assertTrue(f.cancel(true));
2677	<	checkCompletedWithWrappedCancellationException(g);
2672	>	public void testRunAfterEither_exceptionalCompletion() {
2673	>	for (ExecutionMode m : ExecutionMode.values())
2674	>	for (Integer v1 : new Integer[] { 1, null })
2675	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final CFException ex = new CFException();
2679	>	final Noop[] rs = new Noop[6];
2680	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2681	>
2682	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2683	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2684	>	checkIncomplete(h0);
2685	>	checkIncomplete(h1);
2686	>	rs[0].assertNotInvoked();
2687	>	rs[1].assertNotInvoked();
2688	>	assertTrue(f.completeExceptionally(ex));
2689	>	checkCompletedWithWrappedException(h0, ex);
2690	>	checkCompletedWithWrappedException(h1, ex);
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedWithWrappedException(h2, ex);
2694	>	checkCompletedWithWrappedException(h3, ex);
2695	>
2696	>	assertTrue(g.complete(v1));
2697	>
2698	>	// unspecified behavior - both source completions available
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>	try {
2702	>	assertNull(h4.join());
2703	>	rs[4].assertInvoked();
2704	>	} catch (CompletionException ok) {
2705	>	checkCompletedWithWrappedException(h4, ex);
2706	>	rs[4].assertNotInvoked();
2707	>	}
2708	>	try {
2709	>	assertNull(h5.join());
2710	>	rs[5].assertInvoked();
2711	>	} catch (CompletionException ok) {
2712	>	checkCompletedWithWrappedException(h5, ex);
2713	>	rs[5].assertNotInvoked();
2714	>	}
2715
2716	<	f = new CompletableFuture<>();
2717	<	f2 = new CompletableFuture<>();
2718	<	assertTrue(f2.cancel(true));
2719	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2720	<	checkCompletedWithWrappedCancellationException(g);
2721	<	}
2716	>	checkCompletedExceptionally(f, ex);
2717	>	checkCompletedNormally(g, v1);
2718	>	checkCompletedWithWrappedException(h0, ex);
2719	>	checkCompletedWithWrappedException(h1, ex);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722	>	checkCompletedWithWrappedException(h4, ex);
2723	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2724	>	}}
2725	>
2726	>	public void testRunAfterEither_exceptionalCompletion2() {
2727	>	for (ExecutionMode m : ExecutionMode.values())
2728	>	for (boolean fFirst : new boolean[] { true, false })
2729	>	for (Integer v1 : new Integer[] { 1, null })
2730	>	{
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	>	final CFException ex = new CFException();
2734	>	final Noop[] rs = new Noop[6];
2735	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2736	>
2737	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2738	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2739	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2740	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743
2744	<	/**
2745	<	* acceptEitherAsync result completes normally after normal
2746	<	* completion of sources
2747	<	*/
2748	<	public void testAcceptEitherAsyncE() {
2749	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2750	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2751	<	IncAction r = new IncAction();
2752	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2753	<	f.complete(one);
2754	<	checkCompletedNormally(g, null);
2755	<	assertEquals(r.value, 2);
2744	>	// unspecified behavior - both source completions available
2745	>	try {
2746	>	assertEquals(null, h0.join());
2747	>	rs[0].assertInvoked();
2748	>	} catch (CompletionException ok) {
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	rs[0].assertNotInvoked();
2751	>	}
2752	>	try {
2753	>	assertEquals(null, h1.join());
2754	>	rs[1].assertInvoked();
2755	>	} catch (CompletionException ok) {
2756	>	checkCompletedWithWrappedException(h1, ex);
2757	>	rs[1].assertNotInvoked();
2758	>	}
2759	>	try {
2760	>	assertEquals(null, h2.join());
2761	>	rs[2].assertInvoked();
2762	>	} catch (CompletionException ok) {
2763	>	checkCompletedWithWrappedException(h2, ex);
2764	>	rs[2].assertNotInvoked();
2765	>	}
2766	>	try {
2767	>	assertEquals(null, h3.join());
2768	>	rs[3].assertInvoked();
2769	>	} catch (CompletionException ok) {
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	rs[3].assertNotInvoked();
2772	>	}
2773
2774	<	r = new IncAction();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2669	<	f2 = new CompletableFuture<>();
2670	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2671	<	checkCompletedNormally(g, null);
2672	<	assertEquals(r.value, 2);
2673	<	}
2774	>	checkCompletedNormally(f, v1);
2775	>	checkCompletedExceptionally(g, ex);
2776	>	}}
2777
2778		/**
2779	<	* acceptEitherAsync result completes exceptionally after exceptional
2677	<	* completion of source
2779	>	* runAfterEither result completes exceptionally if either source cancelled
2780		*/
2781	<	public void testAcceptEitherAsync2E() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	IncAction r = new IncAction();
2785	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.completeExceptionally(new CFException());
2787	<	checkCompletedWithWrappedCFException(g);
2781	>	public void testRunAfterEither_sourceCancelled() {
2782	>	for (ExecutionMode m : ExecutionMode.values())
2783	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2784	>	for (Integer v1 : new Integer[] { 1, null })
2785	>	{
2786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2787	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2788	>	final Noop[] rs = new Noop[6];
2789	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2790	>
2791	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2792	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2793	>	checkIncomplete(h0);
2794	>	checkIncomplete(h1);
2795	>	rs[0].assertNotInvoked();
2796	>	rs[1].assertNotInvoked();
2797	>	f.cancel(mayInterruptIfRunning);
2798	>	checkCompletedWithWrappedCancellationException(h0);
2799	>	checkCompletedWithWrappedCancellationException(h1);
2800	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2801	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2802	>	checkCompletedWithWrappedCancellationException(h2);
2803	>	checkCompletedWithWrappedCancellationException(h3);
2804	>
2805	>	assertTrue(g.complete(v1));
2806	>
2807	>	// unspecified behavior - both source completions available
2808	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2809	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2810	>	try {
2811	>	assertNull(h4.join());
2812	>	rs[4].assertInvoked();
2813	>	} catch (CompletionException ok) {
2814	>	checkCompletedWithWrappedCancellationException(h4);
2815	>	rs[4].assertNotInvoked();
2816	>	}
2817	>	try {
2818	>	assertNull(h5.join());
2819	>	rs[5].assertInvoked();
2820	>	} catch (CompletionException ok) {
2821	>	checkCompletedWithWrappedCancellationException(h5);
2822	>	rs[5].assertNotInvoked();
2823	>	}
2824
2825	<	r = new IncAction();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	f2.completeExceptionally(new CFException());
2829	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2830	<	f.complete(one);
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2825	>	checkCancelled(f);
2826	>	checkCompletedNormally(g, v1);
2827	>	checkCompletedWithWrappedCancellationException(h0);
2828	>	checkCompletedWithWrappedCancellationException(h1);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2832	>	}}
2833
2834		/**
2835	<	* acceptEitherAsync result completes exceptionally if action does
2835	>	* runAfterEither result completes exceptionally if action does
2836		*/
2837	<	public void testAcceptEitherAsync3E() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2840	<	FailingConsumer r = new FailingConsumer();
2841	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2842	<	f.complete(one);
2843	<	checkCompletedWithWrappedCFException(g);
2844	<	}
2837	>	public void testRunAfterEither_actionFailed() {
2838	>	for (ExecutionMode m : ExecutionMode.values())
2839	>	for (Integer v1 : new Integer[] { 1, null })
2840	>	for (Integer v2 : new Integer[] { 2, null })
2841	>	{
2842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2844	>	final FailingRunnable[] rs = new FailingRunnable[6];
2845	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2846	>
2847	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2848	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2849	>	assertTrue(f.complete(v1));
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCFException(h0);
2853	>	checkCompletedWithWrappedCFException(h1);
2854	>	checkCompletedWithWrappedCFException(h2);
2855	>	checkCompletedWithWrappedCFException(h3);
2856	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2857	>	assertTrue(g.complete(v2));
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	checkCompletedWithWrappedCFException(h4);
2861	>	checkCompletedWithWrappedCFException(h5);
2862	>
2863	>	checkCompletedNormally(f, v1);
2864	>	checkCompletedNormally(g, v2);
2865	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2866	>	}}
2867
2868		/**
2869	<	* acceptEitherAsync result completes exceptionally if either
2710	<	* source cancelled
2711	<	*/
2712	<	public void testAcceptEitherAsync4E() {
2713	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2714	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2715	<	IncAction r = new IncAction();
2716	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2717	<	assertTrue(f.cancel(true));
2718	<	checkCompletedWithWrappedCancellationException(g);
2719	<
2720	<	r = new IncAction();
2721	<	f = new CompletableFuture<>();
2722	<	f2 = new CompletableFuture<>();
2723	<	assertTrue(f2.cancel(true));
2724	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<	}
2727	<
2728	<	/**
2729	<	* runAfterEitherAsync result completes normally after normal
2730	<	* completion of sources
2869	>	* thenCompose result completes normally after normal completion of source
2870		*/
2871	<	public void testRunAfterEitherAsyncE() {
2872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2874	<	Noop r = new Noop();
2875	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2876	<	f.complete(one);
2877	<	checkCompletedNormally(g, null);
2878	<	assertTrue(r.ran);
2879	<
2880	<	r = new Noop();
2881	<	f = new CompletableFuture<>();
2882	<	f.complete(one);
2883	<	f2 = new CompletableFuture<>();
2884	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2885	<	checkCompletedNormally(g, null);
2747	<	assertTrue(r.ran);
2748	<	}
2871	>	public void testThenCompose_normalCompletion() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2878	>	if (!createIncomplete) assertTrue(f.complete(v1));
2879	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2880	>	if (createIncomplete) assertTrue(f.complete(v1));
2881	>
2882	>	checkCompletedNormally(g, inc(v1));
2883	>	checkCompletedNormally(f, v1);
2884	>	r.assertValue(v1);
2885	>	}}
2886
2887		/**
2888	<	* runAfterEitherAsync result completes exceptionally after exceptional
2888	>	* thenCompose result completes exceptionally after exceptional
2889		* completion of source
2890		*/
2891	<	public void testRunAfterEitherAsync2E() {
2892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2894	<	Noop r = new Noop();
2895	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.completeExceptionally(new CFException());
2897	<	checkCompletedWithWrappedCFException(g);
2898	<
2899	<	r = new Noop();
2900	<	f = new CompletableFuture<>();
2901	<	f2 = new CompletableFuture<>();
2902	<	f2.completeExceptionally(new CFException());
2903	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2904	<	f.complete(one);
2905	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2891	>	public void testThenCompose_exceptionalCompletion() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean createIncomplete : new boolean[] { true, false })
2894	>	{
2895	>	final CFException ex = new CFException();
2896	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	if (!createIncomplete) f.completeExceptionally(ex);
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	checkCompletedExceptionally(f, ex);
2904	>	r.assertNotInvoked();
2905	>	}}
2906
2907		/**
2908	<	* runAfterEitherAsync result completes exceptionally if action does
2773	<	*/
2774	<	public void testRunAfterEitherAsync3E() {
2775	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2776	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2777	<	FailingNoop r = new FailingNoop();
2778	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2779	<	f.complete(one);
2780	<	checkCompletedWithWrappedCFException(g);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally if either
2785	<	* source cancelled
2786	<	*/
2787	<	public void testRunAfterEitherAsync4E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2792	<	assertTrue(f.cancel(true));
2793	<	checkCompletedWithWrappedCancellationException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	assertTrue(f2.cancel(true));
2799	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2802	<
2803	<	/**
2804	<	* thenComposeAsync result completes normally after normal
2805	<	* completion of source
2908	>	* thenCompose result completes exceptionally if action does
2909		*/
2910	<	public void testThenComposeAsyncE() {
2911	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2912	<	CompletableFutureInc r = new CompletableFutureInc();
2913	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2914	<	f.complete(one);
2915	<	checkCompletedNormally(g, two);
2916	<	}
2910	>	public void testThenCompose_actionFailed() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean createIncomplete : new boolean[] { true, false })
2913	>	for (Integer v1 : new Integer[] { 1, null })
2914	>	{
2915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2916	>	final FailingCompletableFutureFunction r
2917	>	= new FailingCompletableFutureFunction(m);
2918	>	if (!createIncomplete) assertTrue(f.complete(v1));
2919	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2920	>	if (createIncomplete) assertTrue(f.complete(v1));
2921
2815	–	/**
2816	–	* thenComposeAsync result completes exceptionally after
2817	–	* exceptional completion of source
2818	–	*/
2819	–	public void testThenComposeAsync2E() {
2820	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	–	CompletableFutureInc r = new CompletableFutureInc();
2822	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2823	–	f.completeExceptionally(new CFException());
2922		checkCompletedWithWrappedCFException(g);
2923	<	}
2923	>	checkCompletedNormally(f, v1);
2924	>	}}
2925
2926		/**
2927	<	* thenComposeAsync result completes exceptionally if action does
2927	>	* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenComposeAsync3E() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2932	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2933	<	f.complete(one);
2934	<	checkCompletedWithWrappedCFException(g);
2935	<	}
2929	>	public void testThenCompose_sourceCancelled() {
2930	>	for (ExecutionMode m : ExecutionMode.values())
2931	>	for (boolean createIncomplete : new boolean[] { true, false })
2932	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2933	>	{
2934	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2935	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2936	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2937	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2938	>	if (createIncomplete) {
2939	>	checkIncomplete(g);
2940	>	assertTrue(f.cancel(mayInterruptIfRunning));
2941	>	}
2942
2838	–	/**
2839	–	* thenComposeAsync result completes exceptionally if source cancelled
2840	–	*/
2841	–	public void testThenComposeAsync4E() {
2842	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	–	CompletableFutureInc r = new CompletableFutureInc();
2844	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2845	–	assertTrue(f.cancel(true));
2943		checkCompletedWithWrappedCancellationException(g);
2944	<	}
2944	>	checkCancelled(f);
2945	>	}}
2946
2947		// other static methods
2948
#	Line 2862 | Line 2960 | public class CompletableFutureTest exten
2960		* when all components complete normally
2961		*/
2962		public void testAllOf_normal() throws Exception {
2963	<	for (int k = 1; k < 20; ++k) {
2964	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2965	<	for (int i = 0; i < k; ++i)
2963	>	for (int k = 1; k < 10; k++) {
2964	>	CompletableFuture<Integer>[] fs
2965	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2966	>	for (int i = 0; i < k; i++)
2967	>	fs[i] = new CompletableFuture<>();
2968	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2969	>	for (int i = 0; i < k; i++) {
2970	>	checkIncomplete(f);
2971	>	checkIncomplete(CompletableFuture.allOf(fs));
2972	>	fs[i].complete(one);
2973	>	}
2974	>	checkCompletedNormally(f, null);
2975	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2976	>	}
2977	>	}
2978	>
2979	>	public void testAllOf_backwards() throws Exception {
2980	>	for (int k = 1; k < 10; k++) {
2981	>	CompletableFuture<Integer>[] fs
2982	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2983	>	for (int i = 0; i < k; i++)
2984		fs[i] = new CompletableFuture<>();
2985		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2986	<	for (int i = 0; i < k; ++i) {
2986	>	for (int i = k - 1; i >= 0; i--) {
2987		checkIncomplete(f);
2988		checkIncomplete(CompletableFuture.allOf(fs));
2989		fs[i].complete(one);
#	Line 2877 | Line 2993 | public class CompletableFutureTest exten
2993		}
2994		}
2995
2996	+	public void testAllOf_exceptional() throws Exception {
2997	+	for (int k = 1; k < 10; k++) {
2998	+	CompletableFuture<Integer>[] fs
2999	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3000	+	CFException ex = new CFException();
3001	+	for (int i = 0; i < k; i++)
3002	+	fs[i] = new CompletableFuture<>();
3003	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3004	+	for (int i = 0; i < k; i++) {
3005	+	checkIncomplete(f);
3006	+	checkIncomplete(CompletableFuture.allOf(fs));
3007	+	if (i != k/2) {
3008	+	fs[i].complete(i);
3009	+	checkCompletedNormally(fs[i], i);
3010	+	} else {
3011	+	fs[i].completeExceptionally(ex);
3012	+	checkCompletedExceptionally(fs[i], ex);
3013	+	}
3014	+	}
3015	+	checkCompletedWithWrappedException(f, ex);
3016	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3017	+	}
3018	+	}
3019	+
3020		/**
3021		* anyOf(no component futures) returns an incomplete future
3022		*/
3023		public void testAnyOf_empty() throws Exception {
3024	+	for (Integer v1 : new Integer[] { 1, null })
3025	+	{
3026		CompletableFuture<Object> f = CompletableFuture.anyOf();
3027		checkIncomplete(f);
3028	<	}
3028	>
3029	>	f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	}}
3032
3033		/**
3034		* anyOf returns a future completed normally with a value when
3035		* a component future does
3036		*/
3037		public void testAnyOf_normal() throws Exception {
3038	<	for (int k = 0; k < 10; ++k) {
3038	>	for (int k = 0; k < 10; k++) {
3039		CompletableFuture[] fs = new CompletableFuture[k];
3040	<	for (int i = 0; i < k; ++i)
3040	>	for (int i = 0; i < k; i++)
3041		fs[i] = new CompletableFuture<>();
3042		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3043		checkIncomplete(f);
3044	<	for (int i = 0; i < k; ++i) {
3045	<	fs[i].complete(one);
3046	<	checkCompletedNormally(f, one);
3047	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3044	>	for (int i = 0; i < k; i++) {
3045	>	fs[i].complete(i);
3046	>	checkCompletedNormally(f, 0);
3047	>	int x = (int) CompletableFuture.anyOf(fs).join();
3048	>	assertTrue(0 <= x && x <= i);
3049	>	}
3050	>	}
3051	>	}
3052	>	public void testAnyOf_normal_backwards() throws Exception {
3053	>	for (int k = 0; k < 10; k++) {
3054	>	CompletableFuture[] fs = new CompletableFuture[k];
3055	>	for (int i = 0; i < k; i++)
3056	>	fs[i] = new CompletableFuture<>();
3057	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3058	>	checkIncomplete(f);
3059	>	for (int i = k - 1; i >= 0; i--) {
3060	>	fs[i].complete(i);
3061	>	checkCompletedNormally(f, k - 1);
3062	>	int x = (int) CompletableFuture.anyOf(fs).join();
3063	>	assertTrue(i <= x && x <= k - 1);
3064		}
3065		}
3066		}
#	Line 2908 | Line 3069 | public class CompletableFutureTest exten
3069		* anyOf result completes exceptionally when any component does.
3070		*/
3071		public void testAnyOf_exceptional() throws Exception {
3072	<	for (int k = 0; k < 10; ++k) {
3072	>	for (int k = 0; k < 10; k++) {
3073		CompletableFuture[] fs = new CompletableFuture[k];
3074	<	for (int i = 0; i < k; ++i)
3074	>	CFException[] exs = new CFException[k];
3075	>	for (int i = 0; i < k; i++) {
3076		fs[i] = new CompletableFuture<>();
3077	+	exs[i] = new CFException();
3078	+	}
3079		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3080		checkIncomplete(f);
3081	<	for (int i = 0; i < k; ++i) {
3082	<	fs[i].completeExceptionally(new CFException());
3083	<	checkCompletedWithWrappedCFException(f);
3081	>	for (int i = 0; i < k; i++) {
3082	>	fs[i].completeExceptionally(exs[i]);
3083	>	checkCompletedWithWrappedException(f, exs[0]);
3084	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3085	>	}
3086	>	}
3087	>	}
3088	>
3089	>	public void testAnyOf_exceptional_backwards() throws Exception {
3090	>	for (int k = 0; k < 10; k++) {
3091	>	CompletableFuture[] fs = new CompletableFuture[k];
3092	>	CFException[] exs = new CFException[k];
3093	>	for (int i = 0; i < k; i++) {
3094	>	fs[i] = new CompletableFuture<>();
3095	>	exs[i] = new CFException();
3096	>	}
3097	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3098	>	checkIncomplete(f);
3099	>	for (int i = k - 1; i >= 0; i--) {
3100	>	fs[i].completeExceptionally(exs[i]);
3101	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3102		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3103		}
3104		}
#	Line 2933 | Line 3115 | public class CompletableFutureTest exten
3115		ThreadExecutor exec = new ThreadExecutor();
3116
3117		Runnable[] throwingActions = {
3118	<	() -> { CompletableFuture.supplyAsync(null); },
3119	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3120	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3121	<
3122	<	() -> { CompletableFuture.runAsync(null); },
3123	<	() -> { CompletableFuture.runAsync(null, exec); },
3124	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3125	<
3126	<	() -> { f.completeExceptionally(null); },
3127	<
3128	<	() -> { f.thenApply(null); },
3129	<	() -> { f.thenApplyAsync(null); },
3130	<	() -> { f.thenApplyAsync((x) -> x, null); },
3131	<	() -> { f.thenApplyAsync(null, exec); },
3132	<
3133	<	() -> { f.thenAccept(null); },
3134	<	() -> { f.thenAcceptAsync(null); },
3135	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3136	<	() -> { f.thenAcceptAsync(null, exec); },
3137	<
3138	<	() -> { f.thenRun(null); },
3139	<	() -> { f.thenRunAsync(null); },
3140	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3141	<	() -> { f.thenRunAsync(null, exec); },
3142	<
3143	<	() -> { f.thenCombine(g, null); },
3144	<	() -> { f.thenCombineAsync(g, null); },
3145	<	() -> { f.thenCombineAsync(g, null, exec); },
3146	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3147	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3148	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3149	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3150	<
3151	<	() -> { f.thenAcceptBoth(g, null); },
3152	<	() -> { f.thenAcceptBothAsync(g, null); },
3153	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3154	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3155	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3156	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3157	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3158	<
3159	<	() -> { f.runAfterBoth(g, null); },
3160	<	() -> { f.runAfterBothAsync(g, null); },
3161	<	() -> { f.runAfterBothAsync(g, null, exec); },
3162	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3163	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3164	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3165	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3166	<
3167	<	() -> { f.applyToEither(g, null); },
3168	<	() -> { f.applyToEitherAsync(g, null); },
3169	<	() -> { f.applyToEitherAsync(g, null, exec); },
3170	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3171	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3172	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3173	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3174	<
3175	<	() -> { f.acceptEither(g, null); },
3176	<	() -> { f.acceptEitherAsync(g, null); },
3177	<	() -> { f.acceptEitherAsync(g, null, exec); },
3178	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3179	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3180	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3181	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3182	<
3183	<	() -> { f.runAfterEither(g, null); },
3184	<	() -> { f.runAfterEitherAsync(g, null); },
3185	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3186	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3187	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3188	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3189	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3190	<
3191	<	() -> { f.thenCompose(null); },
3192	<	() -> { f.thenComposeAsync(null); },
3193	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3194	<	() -> { f.thenComposeAsync(null, exec); },
3195	<
3196	<	() -> { f.exceptionally(null); },
3197	<
3198	<	() -> { f.handle(null); },
3199	<
3200	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3201	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3202	<	() -> { CompletableFuture.allOf(f, null); },
3203	<	() -> { CompletableFuture.allOf(null, f); },
3204	<
3205	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3206	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3207	<	() -> { CompletableFuture.anyOf(f, null); },
3208	<	() -> { CompletableFuture.anyOf(null, f); },
3118	>	() -> CompletableFuture.supplyAsync(null),
3119	>	() -> CompletableFuture.supplyAsync(null, exec),
3120	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3121	>
3122	>	() -> CompletableFuture.runAsync(null),
3123	>	() -> CompletableFuture.runAsync(null, exec),
3124	>	() -> CompletableFuture.runAsync(() -> {}, null),
3125	>
3126	>	() -> f.completeExceptionally(null),
3127	>
3128	>	() -> f.thenApply(null),
3129	>	() -> f.thenApplyAsync(null),
3130	>	() -> f.thenApplyAsync((x) -> x, null),
3131	>	() -> f.thenApplyAsync(null, exec),
3132	>
3133	>	() -> f.thenAccept(null),
3134	>	() -> f.thenAcceptAsync(null),
3135	>	() -> f.thenAcceptAsync((x) -> {} , null),
3136	>	() -> f.thenAcceptAsync(null, exec),
3137	>
3138	>	() -> f.thenRun(null),
3139	>	() -> f.thenRunAsync(null),
3140	>	() -> f.thenRunAsync(() -> {} , null),
3141	>	() -> f.thenRunAsync(null, exec),
3142	>
3143	>	() -> f.thenCombine(g, null),
3144	>	() -> f.thenCombineAsync(g, null),
3145	>	() -> f.thenCombineAsync(g, null, exec),
3146	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3147	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3148	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3149	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3150	>
3151	>	() -> f.thenAcceptBoth(g, null),
3152	>	() -> f.thenAcceptBothAsync(g, null),
3153	>	() -> f.thenAcceptBothAsync(g, null, exec),
3154	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3155	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3156	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3157	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3158	>
3159	>	() -> f.runAfterBoth(g, null),
3160	>	() -> f.runAfterBothAsync(g, null),
3161	>	() -> f.runAfterBothAsync(g, null, exec),
3162	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3163	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3164	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3165	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3166	>
3167	>	() -> f.applyToEither(g, null),
3168	>	() -> f.applyToEitherAsync(g, null),
3169	>	() -> f.applyToEitherAsync(g, null, exec),
3170	>	() -> f.applyToEither(nullFuture, (x) -> x),
3171	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3172	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3173	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3174	>
3175	>	() -> f.acceptEither(g, null),
3176	>	() -> f.acceptEitherAsync(g, null),
3177	>	() -> f.acceptEitherAsync(g, null, exec),
3178	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3179	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3180	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3181	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3182	>
3183	>	() -> f.runAfterEither(g, null),
3184	>	() -> f.runAfterEitherAsync(g, null),
3185	>	() -> f.runAfterEitherAsync(g, null, exec),
3186	>	() -> f.runAfterEither(nullFuture, () -> {}),
3187	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3188	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3189	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3190	>
3191	>	() -> f.thenCompose(null),
3192	>	() -> f.thenComposeAsync(null),
3193	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3194	>	() -> f.thenComposeAsync(null, exec),
3195	>
3196	>	() -> f.exceptionally(null),
3197	>
3198	>	() -> f.handle(null),
3199	>
3200	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3201	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3202	>	() -> CompletableFuture.allOf(f, null),
3203	>	() -> CompletableFuture.allOf(null, f),
3204	>
3205	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3206	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3207	>	() -> CompletableFuture.anyOf(f, null),
3208	>	() -> CompletableFuture.anyOf(null, f),
3209	>
3210	>	() -> f.obtrudeException(null),
3211		};
3212
3213		assertThrows(NullPointerException.class, throwingActions);
#	Line 3038 | Line 3222 | public class CompletableFutureTest exten
3222		assertSame(f, f.toCompletableFuture());
3223		}
3224
3225	<	/**
3042	<	* whenComplete action executes on normal completion, propagating
3043	<	* source result.
3044	<	*/
3045	<	public void testWhenComplete1() {
3046	<	final AtomicInteger a = new AtomicInteger();
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFuture<Integer> g =
3049	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3050	<	f.complete(three);
3051	<	checkCompletedNormally(f, three);
3052	<	checkCompletedNormally(g, three);
3053	<	assertEquals(a.get(), 1);
3054	<	}
3055	<
3056	<	/**
3057	<	* whenComplete action executes on exceptional completion, propagating
3058	<	* source result.
3059	<	*/
3060	<	public void testWhenComplete2() {
3061	<	final AtomicInteger a = new AtomicInteger();
3062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3063	<	CompletableFuture<Integer> g =
3064	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3065	<	f.completeExceptionally(new CFException());
3066	<	assertTrue(f.isCompletedExceptionally());
3067	<	assertTrue(g.isCompletedExceptionally());
3068	<	assertEquals(a.get(), 1);
3069	<	}
3225	>	//--- tests of implementation details; not part of official tck ---
3226
3227	<	/**
3228	<	* If a whenComplete action throws an exception when triggered by
3229	<	* a normal completion, it completes exceptionally
3230	<	*/
3231	<	public void testWhenComplete3() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	CompletableFuture<Integer> g =
3078	<	f.whenComplete((Integer x, Throwable t) ->
3079	<	{ throw new CFException(); } );
3080	<	f.complete(three);
3081	<	checkCompletedNormally(f, three);
3082	<	assertTrue(g.isCompletedExceptionally());
3083	<	checkCompletedWithWrappedCFException(g);
3227	>	Object resultOf(CompletableFuture<?> f) {
3228	>	try {
3229	>	java.lang.reflect.Field resultField
3230	>	= CompletableFuture.class.getDeclaredField("result");
3231	>	resultField.setAccessible(true);
3232	>	return resultField.get(f);
3233	>	} catch (Throwable t) { throw new AssertionError(t); }
3234		}
3235
3236	<	/**
3237	<	* whenCompleteAsync action executes on normal completion, propagating
3238	<	* source result.
3239	<	*/
3240	<	public void testWhenCompleteAsync1() {
3241	<	final AtomicInteger a = new AtomicInteger();
3242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3093	<	CompletableFuture<Integer> g =
3094	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3095	<	f.complete(three);
3096	<	checkCompletedNormally(f, three);
3097	<	checkCompletedNormally(g, three);
3098	<	assertEquals(a.get(), 1);
3099	<	}
3236	>	public void testExceptionPropagationReusesResultObject() {
3237	>	if (!testImplementationDetails) return;
3238	>	for (ExecutionMode m : ExecutionMode.values())
3239	>	{
3240	>	final CFException ex = new CFException();
3241	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3242	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3243
3244	<	/**
3245	<	* whenCompleteAsync action executes on exceptional completion, propagating
3103	<	* source result.
3104	<	*/
3105	<	public void testWhenCompleteAsync2() {
3106	<	final AtomicInteger a = new AtomicInteger();
3107	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3108	<	CompletableFuture<Integer> g =
3109	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3110	<	f.completeExceptionally(new CFException());
3111	<	checkCompletedWithWrappedCFException(f);
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3244	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3245	>	= new ArrayList<>();
3246
3247	<	/**
3248	<	* If a whenCompleteAsync action throws an exception when
3249	<	* triggered by a normal completion, it completes exceptionally
3118	<	*/
3119	<	public void testWhenCompleteAsync3() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	CompletableFuture<Integer> g =
3122	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3123	<	{ throw new CFException(); } );
3124	<	f.complete(three);
3125	<	checkCompletedNormally(f, three);
3126	<	checkCompletedWithWrappedCFException(g);
3127	<	}
3247	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3248	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3249	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3250
3251	<	/**
3252	<	* whenCompleteAsync action executes on normal completion, propagating
3253	<	* source result.
3132	<	*/
3133	<	public void testWhenCompleteAsync1e() {
3134	<	final AtomicInteger a = new AtomicInteger();
3135	<	ThreadExecutor exec = new ThreadExecutor();
3136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3137	<	CompletableFuture<Integer> g =
3138	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3139	<	exec);
3140	<	f.complete(three);
3141	<	checkCompletedNormally(f, three);
3142	<	checkCompletedNormally(g, three);
3143	<	assertEquals(a.get(), 1);
3144	<	}
3251	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3252	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3253	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3254
3255	<	/**
3256	<	* whenCompleteAsync action executes on exceptional completion, propagating
3257	<	* source result.
3149	<	*/
3150	<	public void testWhenCompleteAsync2e() {
3151	<	final AtomicInteger a = new AtomicInteger();
3152	<	ThreadExecutor exec = new ThreadExecutor();
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g =
3155	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3156	<	exec);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(f);
3159	<	checkCompletedWithWrappedCFException(g);
3160	<	}
3255	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3256	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3257	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3258
3259	<	/**
3163	<	* If a whenCompleteAsync action throws an exception when triggered
3164	<	* by a normal completion, it completes exceptionally
3165	<	*/
3166	<	public void testWhenCompleteAsync3e() {
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3171	<	{ throw new CFException(); },
3172	<	exec);
3173	<	f.complete(three);
3174	<	checkCompletedNormally(f, three);
3175	<	checkCompletedWithWrappedCFException(g);
3176	<	}
3177	<
3178	<	/**
3179	<	* handleAsync action completes normally with function value on
3180	<	* either normal or exceptional completion of source
3181	<	*/
3182	<	public void testHandleAsync() {
3183	<	CompletableFuture<Integer> f, g;
3184	<	IntegerHandler r;
3185	<
3186	<	f = new CompletableFuture<>();
3187	<	g = f.handleAsync(r = new IntegerHandler());
3188	<	assertFalse(r.ran);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedNormally(g, three);
3192	<	assertTrue(r.ran);
3193	<
3194	<	f = new CompletableFuture<>();
3195	<	g = f.handleAsync(r = new IntegerHandler());
3196	<	assertFalse(r.ran);
3197	<	f.completeExceptionally(new CFException());
3198	<	checkCompletedWithWrappedCFException(f);
3199	<	checkCompletedNormally(g, three);
3200	<	assertTrue(r.ran);
3259	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3260
3261	<	f = new CompletableFuture<>();
3203	<	g = f.handleAsync(r = new IntegerHandler());
3204	<	assertFalse(r.ran);
3205	<	f.complete(one);
3206	<	checkCompletedNormally(f, one);
3207	<	checkCompletedNormally(g, two);
3208	<	assertTrue(r.ran);
3209	<
3210	<	f = new CompletableFuture<>();
3211	<	g = f.handleAsync(r = new IntegerHandler());
3212	<	assertFalse(r.ran);
3213	<	f.complete(one);
3214	<	checkCompletedNormally(f, one);
3215	<	checkCompletedNormally(g, two);
3216	<	assertTrue(r.ran);
3217	<	}
3261	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3262
3263	<	/**
3264	<	* handleAsync action with Executor completes normally with
3221	<	* function value on either normal or exceptional completion of
3222	<	* source
3223	<	*/
3224	<	public void testHandleAsync2() {
3225	<	CompletableFuture<Integer> f, g;
3226	<	ThreadExecutor exec = new ThreadExecutor();
3227	<	IntegerHandler r;
3263	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3264	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3265
3266	<	f = new CompletableFuture<>();
3267	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3268	<	assertFalse(r.ran);
3269	<	f.completeExceptionally(new CFException());
3270	<	checkCompletedWithWrappedCFException(f);
3271	<	checkCompletedNormally(g, three);
3272	<	assertTrue(r.ran);
3266	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3267	>	fun : funs) {
3268	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3269	>	f.completeExceptionally(ex);
3270	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3271	>	checkCompletedWithWrappedException(src, ex);
3272	>	CompletableFuture<?> dep = fun.apply(src);
3273	>	checkCompletedWithWrappedException(dep, ex);
3274	>	assertSame(resultOf(src), resultOf(dep));
3275	>	}
3276
3277	<	f = new CompletableFuture<>();
3278	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	<	assertFalse(r.ran);
3280	<	f.completeExceptionally(new CFException());
3281	<	checkCompletedWithWrappedCFException(f);
3282	<	checkCompletedNormally(g, three);
3283	<	assertTrue(r.ran);
3277	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3278	>	fun : funs) {
3279	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3280	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3281	>	CompletableFuture<?> dep = fun.apply(src);
3282	>	f.completeExceptionally(ex);
3283	>	checkCompletedWithWrappedException(src, ex);
3284	>	checkCompletedWithWrappedException(dep, ex);
3285	>	assertSame(resultOf(src), resultOf(dep));
3286	>	}
3287
3288	<	f = new CompletableFuture<>();
3289	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3290	<	assertFalse(r.ran);
3291	<	f.complete(one);
3292	<	checkCompletedNormally(f, one);
3293	<	checkCompletedNormally(g, two);
3294	<	assertTrue(r.ran);
3288	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3289	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3290	>	fun : funs) {
3291	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3292	>	f.cancel(mayInterruptIfRunning);
3293	>	checkCancelled(f);
3294	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3295	>	checkCompletedWithWrappedCancellationException(src);
3296	>	CompletableFuture<?> dep = fun.apply(src);
3297	>	checkCompletedWithWrappedCancellationException(dep);
3298	>	assertSame(resultOf(src), resultOf(dep));
3299	>	}
3300
3301	<	f = new CompletableFuture<>();
3302	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3303	<	assertFalse(r.ran);
3304	<	f.complete(one);
3305	<	checkCompletedNormally(f, one);
3306	<	checkCompletedNormally(g, two);
3307	<	assertTrue(r.ran);
3308	<	}
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3306	>	CompletableFuture<?> dep = fun.apply(src);
3307	>	f.cancel(mayInterruptIfRunning);
3308	>	checkCancelled(f);
3309	>	checkCompletedWithWrappedCancellationException(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313	>	}}
3314
3315		}

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