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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 1.91 by jsr166, Tue Jun 17 20:34:18 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);
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	<	* thenRun result completes exceptionally if source cancelled
438	<	*/
439	<	public void testThenRun4() {
440	<	CompletableFuture<Integer> f;
441	<	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);
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 normally after normal completion of source
446	<	*/
447	<	public void testThenApply() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
449	<	CompletableFuture<Integer> g = f.thenApply(inc);
450	<	f.complete(one);
451	<	checkCompletedNormally(g, two);
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	<	* thenApply result completes exceptionally after exceptional
456	<	* completion of source
457	<	*/
458	<	public void testThenApply2() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
460	<	CompletableFuture<Integer> g = f.thenApply(inc);
461	<	f.completeExceptionally(new CFException());
594	<	checkCompletedWithWrappedCFException(g);
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	<	* thenApply result completes exceptionally if action does
466	<	*/
467	<	public void testThenApply3() {
468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	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	<	* thenApply result completes exceptionally if source cancelled
473	<	*/
474	<	public void testThenApply4() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	CompletableFuture<Integer> g = f.thenApply(inc);
477	<	assertTrue(f.cancel(true));
478	<	checkCompletedWithWrappedCancellationException(g);
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 normally after normal completion of source
483	<	*/
484	<	public void testThenAccept() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
486	<	IncAction r = new IncAction();
487	<	CompletableFuture<Void> g = f.thenAccept(r);
488	<	f.complete(one);
489	<	checkCompletedNormally(g, null);
626	<	assertEquals(r.value, 2);
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	<	* thenAccept result completes exceptionally after exceptional
494	<	* completion of source
495	<	*/
496	<	public void testThenAccept2() {
497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
498	<	IncAction r = new IncAction();
499	<	CompletableFuture<Void> g = f.thenAccept(r);
500	<	f.completeExceptionally(new CFException());
638	<	checkCompletedWithWrappedCFException(g);
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	<	* thenAccept result completes exceptionally if action does
505	<	*/
506	<	public void testThenAccept3() {
507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
508	<	FailingConsumer r = new FailingConsumer();
509	<	CompletableFuture<Void> g = f.thenAccept(r);
510	<	f.complete(one);
511	<	checkCompletedWithWrappedCFException(g);
650	<	assertTrue(r.ran);
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	<	* thenAccept result completes exceptionally if source cancelled
516	<	*/
517	<	public void testThenAccept4() {
518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
519	<	IncAction r = new IncAction();
520	<	CompletableFuture<Void> g = f.thenAccept(r);
521	<	assertTrue(f.cancel(true));
522	<	checkCompletedWithWrappedCancellationException(g);
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 normally after normal completion
527	<	* of sources
528	<	*/
529	<	public void testThenCombine() {
530	<	CompletableFuture<Integer> f, g, h;
670	<
671	<	f = new CompletableFuture<>();
672	<	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);
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
695	–	/**
696	–	* thenCombine result completes exceptionally after exceptional
697	–	* completion of either source
698	–	*/
699	–	public void testThenCombine2() {
700	–	CompletableFuture<Integer> f, g, h;
701	–
702	–	f = new CompletableFuture<>();
703	–	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);
731	–	}
533
534	<	/**
535	<	* thenCombine result completes exceptionally if action does
536	<	*/
537	<	public void testThenCombine3() {
538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
540	<	FailingBiFunction r = new FailingBiFunction();
541	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
542	<	f.complete(one);
543	<	checkIncomplete(g);
544	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
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	<	* thenCombine result completes exceptionally if either source cancelled
549	<	*/
550	<	public void testThenCombine4() {
551	<	CompletableFuture<Integer> f, g, h;
552	<
553	<	f = new CompletableFuture<>();
554	<	g = new CompletableFuture<>();
555	<	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);
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 normally after normal
560	<	* completion of sources
561	<	*/
562	<	public void testThenAcceptBoth() {
563	<	CompletableFuture<Integer> f, g;
564	<	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);
796	<
797	<	f = new CompletableFuture<>();
798	<	g = new CompletableFuture<>();
799	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
800	<	g.complete(1);
801	<	checkIncomplete(h);
802	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
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	<	g.complete(1);
569	<	f.complete(3);
810	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
811	<	checkCompletedNormally(h, null);
812	<	assertEquals(r.value, 2);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* thenAcceptBoth result completes exceptionally after exceptional
574	<	* completion of either source
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 testThenAcceptBoth2() {
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	<	f.completeExceptionally(new CFException());
585	<	checkIncomplete(h);
586	<	g.complete(1);
587	<	checkCompletedWithWrappedCFException(h);
588	<
589	<	f = new CompletableFuture<>();
590	<	g = new CompletableFuture<>();
591	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
592	<	g.completeExceptionally(new CFException());
593	<	checkIncomplete(h);
594	<	f.complete(3);
595	<	checkCompletedWithWrappedCFException(h);
596	<
597	<	f = new CompletableFuture<>();
598	<	g = new CompletableFuture<>();
599	<	f.complete(3);
600	<	g.completeExceptionally(new CFException());
601	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
602	<	checkCompletedWithWrappedCFException(h);
603	<
604	<	f = new CompletableFuture<>();
605	<	g = new CompletableFuture<>();
606	<	f.completeExceptionally(new CFException());
607	<	g.complete(3);
608	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
609	<	checkCompletedWithWrappedCFException(h);
610	<	}
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	<	/**
652	<	* thenAcceptBoth result completes exceptionally if action does
653	<	*/
654	<	public void testThenAcceptBoth3() {
655	<	CompletableFuture<Integer> f, g;
656	<	CompletableFuture<Void> h;
657	<	FailingBiConsumer r;
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	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
728	<	f.complete(3);
729	<	checkIncomplete(h);
730	<	g.complete(1);
731	<	checkCompletedWithWrappedCFException(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	<	f.complete(3);
801	<	g.complete(1);
802	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
803	<	checkCompletedWithWrappedCFException(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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testThenAcceptBoth4() {
869	<	CompletableFuture<Integer> f, g;
870	<	CompletableFuture<Void> h;
871	<	SubtractAction r;
872	<
873	<	f = new CompletableFuture<>();
874	<	g = new CompletableFuture<>();
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	assertTrue(f.cancel(true));
877	<	checkIncomplete(h);
878	<	g.complete(1);
879	<	checkCompletedWithWrappedCancellationException(h);
880	<
881	<	f = new CompletableFuture<>();
882	<	g = new CompletableFuture<>();
883	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
884	<	assertTrue(g.cancel(true));
885	<	checkIncomplete(h);
886	<	f.complete(3);
887	<	checkCompletedWithWrappedCancellationException(h);
888	<
889	<	f = new CompletableFuture<>();
890	<	g = new CompletableFuture<>();
891	<	f.complete(3);
892	<	assertTrue(g.cancel(true));
893	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
894	<	checkCompletedWithWrappedCancellationException(h);
895	<
896	<	f = new CompletableFuture<>();
897	<	g = new CompletableFuture<>();
898	<	assertTrue(f.cancel(true));
899	<	g.complete(3);
900	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
901	<	checkCompletedWithWrappedCancellationException(h);
902	<	}
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 normally after normal
913	<	* completion of sources
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testRunAfterBoth() {
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.complete(3);
924	<	checkIncomplete(h);
925	<	g.complete(1);
926	<	checkCompletedNormally(h, null);
927	<	assertTrue(r.ran);
928	<
929	<	f = new CompletableFuture<>();
930	<	g = new CompletableFuture<>();
931	<	h = f.runAfterBoth(g, r = new Noop());
932	<	g.complete(1);
933	<	checkIncomplete(h);
934	<	f.complete(3);
935	<	checkCompletedNormally(h, null);
936	<	assertTrue(r.ran);
944	<
945	<	f = new CompletableFuture<>();
946	<	g = new CompletableFuture<>();
947	<	g.complete(1);
948	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	}
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 after exceptional
940	<	* completion of either source
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testRunAfterBoth2() {
943	<	CompletableFuture<Integer> f, g;
944	<	CompletableFuture<Void> h;
945	<	Noop r;
946	<
947	<	f = new CompletableFuture<>();
948	<	g = new CompletableFuture<>();
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	f.completeExceptionally(new CFException());
951	<	checkIncomplete(h);
952	<	g.complete(1);
953	<	checkCompletedWithWrappedCFException(h);
954	<	assertFalse(r.ran);
955	<
956	<	f = new CompletableFuture<>();
957	<	g = new CompletableFuture<>();
958	<	h = f.runAfterBoth(g, r = new Noop());
959	<	g.completeExceptionally(new CFException());
960	<	checkIncomplete(h);
961	<	f.complete(3);
962	<	checkCompletedWithWrappedCFException(h);
963	<	assertFalse(r.ran);
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
988	<	f = new CompletableFuture<>();
989	<	g = new CompletableFuture<>();
990	<	g.completeExceptionally(new CFException());
991	<	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	<	}
997	<
998	<	/**
999	<	* runAfterBoth result completes exceptionally if action does
1000	<	*/
1001	<	public void testRunAfterBoth3() {
1002	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1003	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1004	<	FailingNoop r = new FailingNoop();
1005	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1006	<	f.complete(one);
1007	<	checkIncomplete(g);
1008	<	f2.complete(two);
1009	<	checkCompletedWithWrappedCFException(g);
1010	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* runAfterBoth 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 testRunAfterBoth4() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
999	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1000	<	Noop r = new Noop();
1001	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1002	<	assertTrue(f.cancel(true));
1003	<	f2.complete(two);
1004	<	checkCompletedWithWrappedCancellationException(g);
1005	<	f = new CompletableFuture<>();
1006	<	f2 = new CompletableFuture<>();
1007	<	r = new Noop();
1008	<	g = f.runAfterBoth(f2, r);
1009	<	f.complete(one);
1010	<	assertTrue(f2.cancel(true));
1011	<	checkCompletedWithWrappedCancellationException(g);
1012	<	}
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	<	* applyToEither 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 testApplyToEither() {
1028	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1029	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1030	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1031	<	f.complete(one);
1032	<	checkCompletedNormally(g, two);
1033	<	f2.complete(one);
1034	<	checkCompletedNormally(g, two);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(one);
1038	<	f2 = new CompletableFuture<>();
1039	<	g = f.applyToEither(f2, inc);
1040	<	checkCompletedNormally(g, two);
1041	<	}
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	<	* applyToEither 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 testApplyToEither2() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	f.completeExceptionally(new CFException());
1091	<	f2.complete(one);
1092	<	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	<	f = new CompletableFuture<>();
1136	<	f2 = new CompletableFuture<>();
1137	<	f2.completeExceptionally(new CFException());
1138	<	g = f.applyToEither(f2, inc);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* applyToEither result completes exceptionally if action does
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testApplyToEither3() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1146	<	FailingFunction r = new FailingFunction();
1147	<	CompletableFuture<Integer> g = f.applyToEither(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	<	* applyToEither result completes exceptionally if either source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testApplyToEither4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1199	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1200	<	assertTrue(f.cancel(true));
1201	<	checkCompletedWithWrappedCancellationException(g);
1202	<	f = new CompletableFuture<>();
1203	<	f2 = new CompletableFuture<>();
1204	<	assertTrue(f2.cancel(true));
1205	<	checkCompletedWithWrappedCancellationException(g);
1206	<	}
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	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testAcceptEither() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1216	<	IncAction r = new IncAction();
1217	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1218	<	f.complete(one);
1219	<	checkCompletedNormally(g, null);
1220	<	f2.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertEquals(r.value, 2);
1223	<
1224	<	r = new IncAction();
1114	<	f = new CompletableFuture<>();
1115	<	f.complete(one);
1116	<	f2 = new CompletableFuture<>();
1117	<	g = f.acceptEither(f2, r);
1118	<	checkCompletedNormally(g, null);
1119	<	assertEquals(r.value, 2);
1120	<	}
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	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testAcceptEither2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	IncAction r = new IncAction();
1233	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1234	<	f.completeExceptionally(new CFException());
1235	<	f2.complete(one);
1236	<	checkCompletedWithWrappedCFException(g);
1237	<
1238	<	r = new IncAction();
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	f2.completeExceptionally(new CFException());
1242	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
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	<	* acceptEither result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testAcceptEither3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1250	<	FailingConsumer r = new FailingConsumer();
1251	<	CompletableFuture<Void> g = f.acceptEither(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	<	/**
1156	<	* acceptEither result completes exceptionally if either source cancelled
1157	<	*/
1158	<	public void testAcceptEither4() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1161	<	IncAction r = new IncAction();
1162	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1163	<	assertTrue(f.cancel(true));
1164	<	checkCompletedWithWrappedCancellationException(g);
1165	<	f = new CompletableFuture<>();
1166	<	f2 = new CompletableFuture<>();
1167	<	assertTrue(f2.cancel(true));
1168	<	checkCompletedWithWrappedCancellationException(g);
1169	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* runAfterEither result completes normally after normal completion
1173	<	* of either source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testRunAfterEither() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1268	<	Noop r = new Noop();
1269	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1270	<	f.complete(one);
1271	<	checkCompletedNormally(g, null);
1272	<	f2.complete(one);
1273	<	checkCompletedNormally(g, null);
1274	<	assertTrue(r.ran);
1275	<
1276	<	r = new Noop();
1277	<	f = new CompletableFuture<>();
1278	<	f.complete(one);
1279	<	f2 = new CompletableFuture<>();
1280	<	g = f.runAfterEither(f2, r);
1281	<	checkCompletedNormally(g, null);
1282	<	assertTrue(r.ran);
1283	<	}
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	<	* runAfterEither result completes exceptionally after exceptional
1296	<	* completion of either source
1295	>	* thenRun result completes exceptionally after exceptional
1296	>	* completion of source
1297		*/
1298	<	public void testRunAfterEither2() {
1299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1300	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1301	<	Noop r = new Noop();
1302	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1303	<	f.completeExceptionally(new CFException());
1304	<	f2.complete(one);
1305	<	checkCompletedWithWrappedCFException(g);
1306	<
1307	<	r = new Noop();
1308	<	f = new CompletableFuture<>();
1309	<	f2 = new CompletableFuture<>();
1310	<	f2.completeExceptionally(new CFException());
1311	<	g = f.runAfterEither(f2, r);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	}
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	<	* runAfterEither result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testRunAfterEither3() {
1331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1332	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1333	<	FailingNoop r = new FailingNoop();
1334	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1335	<	f2.complete(two);
1336	<	checkCompletedWithWrappedCFException(g);
1337	<	}
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	<	* runAfterEither result completes exceptionally if either source cancelled
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testRunAfterEither4() {
1363	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1364	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1365	<	Noop r = new Noop();
1366	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1367	<	assertTrue(f.cancel(true));
1368	<	checkCompletedWithWrappedCancellationException(g);
1369	<	f = new CompletableFuture<>();
1370	<	f2 = new CompletableFuture<>();
1371	<	assertTrue(f2.cancel(true));
1372	<	checkCompletedWithWrappedCancellationException(g);
1373	<	}
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	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384	>	checkCompletedNormally(f, v1);
1385	>	}}
1386
1387		/**
1388	<	* thenCompose result completes normally after normal completion of source
1388	>	* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenCompose() {
1391	<	CompletableFuture<Integer> f, g;
1392	<	CompletableFutureInc r;
1393	<
1394	<	f = new CompletableFuture<>();
1395	<	g = f.thenCompose(r = new CompletableFutureInc());
1396	<	f.complete(one);
1397	<	checkCompletedNormally(g, two);
1398	<	assertTrue(r.ran);
1399	<
1400	<	f = new CompletableFuture<>();
1401	<	f.complete(one);
1402	<	g = f.thenCompose(r = new CompletableFutureInc());
1403	<	checkCompletedNormally(g, two);
1404	<	assertTrue(r.ran);
1405	<	}
1390	>	public void testThenApply_normalCompletion() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397	>
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410	>	checkCompletedNormally(f, v1);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414		/**
1415	<	* thenCompose result completes exceptionally after exceptional
1415	>	* thenApply result completes exceptionally after exceptional
1416		* completion of source
1417		*/
1418	<	public void testThenCompose2() {
1419	<	CompletableFuture<Integer> f, g;
1420	<	CompletableFutureInc r;
1421	<
1422	<	f = new CompletableFuture<>();
1423	<	g = f.thenCompose(r = new CompletableFutureInc());
1424	<	f.completeExceptionally(new CFException());
1425	<	checkCompletedWithWrappedCFException(g);
1426	<
1427	<	f = new CompletableFuture<>();
1428	<	f.completeExceptionally(new CFException());
1429	<	g = f.thenCompose(r = new CompletableFutureInc());
1430	<	checkCompletedWithWrappedCFException(g);
1431	<	}
1418	>	public void testThenApply_exceptionalCompletion() {
1419	>	for (ExecutionMode m : ExecutionMode.values())
1420	>	{
1421	>	final CFException ex = new CFException();
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425	>
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenCompose result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenCompose3() {
1444	<	CompletableFuture<Integer> f, g;
1445	<	FailingCompletableFutureFunction r;
1446	<
1447	<	f = new CompletableFuture<>();
1448	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1449	<	f.complete(one);
1450	<	checkCompletedWithWrappedCFException(g);
1451	<
1452	<	f = new CompletableFuture<>();
1453	<	f.complete(one);
1454	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1455	<	checkCompletedWithWrappedCFException(g);
1456	<	}
1443	>	public void testThenApply_sourceCancelled() {
1444	>	for (ExecutionMode m : ExecutionMode.values())
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450	>
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465		/**
1466	<	* thenCompose result completes exceptionally if source cancelled
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenCompose4() {
1469	<	CompletableFuture<Integer> f, g;
1470	<	CompletableFutureInc r;
1471	<
1472	<	f = new CompletableFuture<>();
1473	<	g = f.thenCompose(r = new CompletableFutureInc());
1474	<	assertTrue(f.cancel(true));
1475	<	checkCompletedWithWrappedCancellationException(g);
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	assertTrue(f.cancel(true));
1479	<	g = f.thenCompose(r = new CompletableFutureInc());
1480	<	checkCompletedWithWrappedCancellationException(g);
1481	<	}
1482	<
1483	<	// asyncs
1468	>	public void testThenApply_actionFailed() {
1469	>	for (ExecutionMode m : ExecutionMode.values())
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	{
1472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475	>
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486	>	checkCompletedNormally(f, v1);
1487	>	}}
1488
1489		/**
1490	<	* thenRunAsync result completes normally after normal completion of source
1490	>	* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenRunAsync() {
1493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1494	<	Noop r = new Noop();
1495	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1496	<	f.complete(null);
1497	<	checkCompletedNormally(g, null);
1492	>	public void testThenAccept_normalCompletion() {
1493	>	for (ExecutionMode m : ExecutionMode.values())
1494	>	for (boolean createIncomplete : new boolean[] { true, false })
1495	>	for (Integer v1 : new Integer[] { 1, null })
1496	>	{
1497	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	>	final NoopConsumer r = new NoopConsumer(m);
1499	>	if (!createIncomplete) assertTrue(f.complete(v1));
1500	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1501	>	if (createIncomplete) {
1502	>	checkIncomplete(g);
1503	>	assertTrue(f.complete(v1));
1504	>	}
1505
1331	–	// reordered version
1332	–	f = new CompletableFuture<>();
1333	–	f.complete(null);
1334	–	r = new Noop();
1335	–	g = f.thenRunAsync(r);
1506		checkCompletedNormally(g, null);
1507	<	}
1507	>	r.assertValue(v1);
1508	>	checkCompletedNormally(f, v1);
1509	>	}}
1510
1511		/**
1512	<	* thenRunAsync result completes exceptionally after exceptional
1512	>	* thenAccept result completes exceptionally after exceptional
1513		* completion of source
1514		*/
1515	<	public void testThenRunAsync2() {
1516	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1517	<	Noop r = new Noop();
1518	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1519	<	f.completeExceptionally(new CFException());
1520	<	try {
1521	<	g.join();
1522	<	shouldThrow();
1523	<	} catch (Exception ok) {
1515	>	public void testThenAccept_exceptionalCompletion() {
1516	>	for (ExecutionMode m : ExecutionMode.values())
1517	>	for (boolean createIncomplete : new boolean[] { true, false })
1518	>	{
1519	>	final CFException ex = new CFException();
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final NoopConsumer r = new NoopConsumer(m);
1522	>	if (!createIncomplete) f.completeExceptionally(ex);
1523	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1524	>	if (createIncomplete) {
1525	>	checkIncomplete(g);
1526	>	f.completeExceptionally(ex);
1527		}
1353	–	checkCompletedWithWrappedCFException(g);
1354	–	}
1528
1529	<	/**
1530	<	* thenRunAsync result completes exceptionally if action does
1531	<	*/
1532	<	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	<	}
1366	<
1367	<	/**
1368	<	* thenRunAsync result completes exceptionally if source cancelled
1369	<	*/
1370	<	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	<	}
1377	<
1378	<	/**
1379	<	* 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	<	}
1529	>	checkCompletedWithWrappedException(g, ex);
1530	>	checkCompletedExceptionally(f, ex);
1531	>	r.assertNotInvoked();
1532	>	}}
1533
1534		/**
1535	<	* thenApplyAsync result completes exceptionally if action does
1535	>	* thenAccept result completes exceptionally if source cancelled
1536		*/
1537	<	public void testThenApplyAsync3() {
1538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	FailingFunction r = new FailingFunction();
1540	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1541	<	f.complete(null);
1542	<	checkCompletedWithWrappedCFException(g);
1543	<	}
1537	>	public void testThenAccept_sourceCancelled() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (boolean createIncomplete : new boolean[] { true, false })
1540	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541	>	{
1542	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final NoopConsumer r = new NoopConsumer(m);
1544	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1545	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1546	>	if (createIncomplete) {
1547	>	checkIncomplete(g);
1548	>	assertTrue(f.cancel(mayInterruptIfRunning));
1549	>	}
1550
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));
1551		checkCompletedWithWrappedCancellationException(g);
1552	<	}
1553	<
1554	<	/**
1421	<	* thenAcceptAsync result completes normally after normal
1422	<	* completion of source
1423	<	*/
1424	<	public void testThenAcceptAsync() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	IncAction r = new IncAction();
1427	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1428	<	f.complete(one);
1429	<	checkCompletedNormally(g, null);
1430	<	assertEquals(r.value, 2);
1431	<	}
1552	>	checkCancelled(f);
1553	>	r.assertNotInvoked();
1554	>	}}
1555
1556		/**
1557	<	* thenAcceptAsync result completes exceptionally after exceptional
1435	<	* completion of source
1557	>	* thenAccept result completes exceptionally if action does
1558		*/
1559	<	public void testThenAcceptAsync2() {
1560	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1561	<	IncAction r = new IncAction();
1562	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1563	<	f.completeExceptionally(new CFException());
1564	<	checkCompletedWithWrappedCFException(g);
1565	<	}
1559	>	public void testThenAccept_actionFailed() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (boolean createIncomplete : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	{
1564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	>	final FailingConsumer r = new FailingConsumer(m);
1566	>	if (!createIncomplete) f.complete(v1);
1567	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1568	>	if (createIncomplete) {
1569	>	checkIncomplete(g);
1570	>	f.complete(v1);
1571	>	}
1572
1445	–	/**
1446	–	* thenAcceptAsync result completes exceptionally if action does
1447	–	*/
1448	–	public void testThenAcceptAsync3() {
1449	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	–	FailingConsumer r = new FailingConsumer();
1451	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1452	–	f.complete(null);
1573		checkCompletedWithWrappedCFException(g);
1574	<	}
1575	<
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));
1464	<	checkCompletedWithWrappedCancellationException(g);
1465	<	}
1574	>	checkCompletedNormally(f, v1);
1575	>	}}
1576
1577		/**
1578	<	* thenCombineAsync result completes normally after normal
1579	<	* completion of sources
1578	>	* thenCombine result completes normally after normal completion
1579	>	* of sources
1580		*/
1581	<	public void testThenCombineAsync() {
1582	<	CompletableFuture<Integer> f, g, h;
1583	<
1584	<	f = new CompletableFuture<>();
1585	<	g = new CompletableFuture<>();
1586	<	h = f.thenCombineAsync(g, subtract);
1587	<	f.complete(3);
1588	<	checkIncomplete(h);
1589	<	g.complete(1);
1590	<	checkCompletedNormally(h, 2);
1591	<
1592	<	f = new CompletableFuture<>();
1593	<	g = new CompletableFuture<>();
1594	<	h = f.thenCombineAsync(g, subtract);
1595	<	g.complete(1);
1596	<	checkIncomplete(h);
1597	<	f.complete(3);
1598	<	checkCompletedNormally(h, 2);
1599	<
1600	<	f = new CompletableFuture<>();
1601	<	g = new CompletableFuture<>();
1602	<	g.complete(1);
1603	<	f.complete(3);
1604	<	h = f.thenCombineAsync(g, subtract);
1605	<	checkCompletedNormally(h, 2);
1606	<	}
1581	>	public void testThenCombine_normalCompletion() {
1582	>	for (ExecutionMode m : ExecutionMode.values())
1583	>	for (boolean fFirst : new boolean[] { true, false })
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	for (Integer v2 : new Integer[] { 2, null })
1586	>	{
1587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	>	final SubtractFunction r1 = new SubtractFunction(m);
1590	>	final SubtractFunction r2 = new SubtractFunction(m);
1591	>	final SubtractFunction r3 = new SubtractFunction(m);
1592	>
1593	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1594	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1595	>	final Integer w1 =  fFirst ? v1 : v2;
1596	>	final Integer w2 = !fFirst ? v1 : v2;
1597	>
1598	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1599	>	assertTrue(fst.complete(w1));
1600	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1601	>	checkIncomplete(h1);
1602	>	checkIncomplete(h2);
1603	>	r1.assertNotInvoked();
1604	>	r2.assertNotInvoked();
1605	>	assertTrue(snd.complete(w2));
1606	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1607	>
1608	>	checkCompletedNormally(h1, subtract(v1, v2));
1609	>	checkCompletedNormally(h2, subtract(v1, v2));
1610	>	checkCompletedNormally(h3, subtract(v1, v2));
1611	>	r1.assertValue(subtract(v1, v2));
1612	>	r2.assertValue(subtract(v1, v2));
1613	>	r3.assertValue(subtract(v1, v2));
1614	>	checkCompletedNormally(f, v1);
1615	>	checkCompletedNormally(g, v2);
1616	>	}}
1617
1618		/**
1619	<	* thenCombineAsync result completes exceptionally after exceptional
1619	>	* thenCombine result completes exceptionally after exceptional
1620		* completion of either source
1621		*/
1622	<	public void testThenCombineAsync2() {
1623	<	CompletableFuture<Integer> f, g, h;
1624	<
1625	<	f = new CompletableFuture<>();
1626	<	g = new CompletableFuture<>();
1627	<	h = f.thenCombineAsync(g, subtract);
1628	<	f.completeExceptionally(new CFException());
1629	<	checkIncomplete(h);
1630	<	g.complete(1);
1631	<	checkCompletedWithWrappedCFException(h);
1632	<
1633	<	f = new CompletableFuture<>();
1634	<	g = new CompletableFuture<>();
1635	<	h = f.thenCombineAsync(g, subtract);
1636	<	g.completeExceptionally(new CFException());
1637	<	checkIncomplete(h);
1638	<	f.complete(3);
1639	<	checkCompletedWithWrappedCFException(h);
1640	<
1641	<	f = new CompletableFuture<>();
1642	<	g = new CompletableFuture<>();
1643	<	g.completeExceptionally(new CFException());
1644	<	f.complete(3);
1645	<	h = f.thenCombineAsync(g, subtract);
1646	<	checkCompletedWithWrappedCFException(h);
1647	<	}
1648	<
1649	<	/**
1650	<	* thenCombineAsync result completes exceptionally if action does
1651	<	*/
1652	<	public void testThenCombineAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1655	<	FailingBiFunction r = new FailingBiFunction();
1656	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1657	<	f.complete(one);
1658	<	checkIncomplete(g);
1659	<	assertFalse(r.ran);
1660	<	f2.complete(two);
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	assertTrue(r.ran);
1543	<	}
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	<	}
1581	<
1582	<	/**
1583	<	* 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	<	}
1622	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1623	>	for (ExecutionMode m : ExecutionMode.values())
1624	>	for (boolean fFirst : new boolean[] { true, false })
1625	>	for (boolean failFirst : new boolean[] { true, false })
1626	>	for (Integer v1 : new Integer[] { 1, null })
1627	>	{
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final CFException ex = new CFException();
1631	>	final SubtractFunction r1 = new SubtractFunction(m);
1632	>	final SubtractFunction r2 = new SubtractFunction(m);
1633	>	final SubtractFunction r3 = new SubtractFunction(m);
1634	>
1635	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1636	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1637	>	final Callable<Boolean> complete1 = failFirst ?
1638	>	() -> fst.completeExceptionally(ex) :
1639	>	() -> fst.complete(v1);
1640	>	final Callable<Boolean> complete2 = failFirst ?
1641	>	() -> snd.complete(v1) :
1642	>	() -> snd.completeExceptionally(ex);
1643	>
1644	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1645	>	assertTrue(complete1.call());
1646	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1647	>	checkIncomplete(h1);
1648	>	checkIncomplete(h2);
1649	>	assertTrue(complete2.call());
1650	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1651	>
1652	>	checkCompletedWithWrappedException(h1, ex);
1653	>	checkCompletedWithWrappedException(h2, ex);
1654	>	checkCompletedWithWrappedException(h3, ex);
1655	>	r1.assertNotInvoked();
1656	>	r2.assertNotInvoked();
1657	>	r3.assertNotInvoked();
1658	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1659	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1660	>	}}
1661
1662		/**
1663	<	* 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
1684	<	*/
1685	<	public void testThenAcceptBothAsync4() {
1686	<	CompletableFuture<Integer> f, g;
1687	<	CompletableFuture<Void> h;
1688	<	SubtractAction r;
1689	<
1690	<	f = new CompletableFuture<>();
1691	<	g = new CompletableFuture<>();
1692	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1693	<	assertTrue(f.cancel(true));
1694	<	checkIncomplete(h);
1695	<	g.complete(1);
1696	<	checkCompletedWithWrappedCancellationException(h);
1697	<
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	<	}
1720	<
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);
1733	<	checkCompletedNormally(g, null);
1734	<	assertTrue(r.ran);
1735	<	}
1736	<
1737	<	/**
1738	<	* runAfterBothAsync result completes exceptionally after exceptional
1739	<	* completion of source
1740	<	*/
1741	<	public void testRunAfterBothAsync2() {
1742	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1743	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1744	<	Noop r = new Noop();
1745	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1746	<	f.completeExceptionally(new CFException());
1747	<	f2.complete(two);
1748	<	checkCompletedWithWrappedCFException(g);
1749	<
1750	<	r = new Noop();
1751	<	f = new CompletableFuture<>();
1752	<	f2 = new CompletableFuture<>();
1753	<	g = f.runAfterBothAsync(f2, r);
1754	<	f.complete(one);
1755	<	f2.completeExceptionally(new CFException());
1756	<	checkCompletedWithWrappedCFException(g);
1757	<	}
1758	<
1759	<	/**
1760	<	* runAfterBothAsync result completes exceptionally if action does
1761	<	*/
1762	<	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	<	}
1772	<
1773	<	/**
1774	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1775	<	*/
1776	<	public void testRunAfterBothAsync4() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1779	<	Noop r = new Noop();
1780	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1781	<	assertTrue(f.cancel(true));
1782	<	f2.complete(two);
1783	<	checkCompletedWithWrappedCancellationException(g);
1784	<
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));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	}
1793	<
1794	<	/**
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	<	}
1811	<
1812	<	/**
1813	<	* applyToEitherAsync result completes exceptionally after exceptional
1814	<	* completion of source
1815	<	*/
1816	<	public void testApplyToEitherAsync2() {
1817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1819	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1820	<	f.completeExceptionally(new CFException());
1821	<	checkCompletedWithWrappedCFException(g);
1822	<
1823	<	f = new CompletableFuture<>();
1824	<	f2 = new CompletableFuture<>();
1825	<	f2.completeExceptionally(new CFException());
1826	<	g = f.applyToEitherAsync(f2, inc);
1827	<	f.complete(one);
1828	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1830	<
1831	<	/**
1832	<	* applyToEitherAsync result completes exceptionally if action does
1663	>	* thenCombine result completes exceptionally if either source cancelled
1664		*/
1665	<	public void testApplyToEitherAsync3() {
1666	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1668	<	FailingFunction r = new FailingFunction();
1669	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1670	<	f.complete(one);
1671	<	checkCompletedWithWrappedCFException(g);
1672	<	}
1665	>	public void testThenCombine_sourceCancelled() throws Throwable {
1666	>	for (ExecutionMode m : ExecutionMode.values())
1667	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	>	for (boolean fFirst : new boolean[] { true, false })
1669	>	for (boolean failFirst : new boolean[] { true, false })
1670	>	for (Integer v1 : new Integer[] { 1, null })
1671	>	{
1672	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1673	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1674	>	final SubtractFunction r1 = new SubtractFunction(m);
1675	>	final SubtractFunction r2 = new SubtractFunction(m);
1676	>	final SubtractFunction r3 = new SubtractFunction(m);
1677	>
1678	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1679	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1680	>	final Callable<Boolean> complete1 = failFirst ?
1681	>	() -> fst.cancel(mayInterruptIfRunning) :
1682	>	() -> fst.complete(v1);
1683	>	final Callable<Boolean> complete2 = failFirst ?
1684	>	() -> snd.complete(v1) :
1685	>	() -> snd.cancel(mayInterruptIfRunning);
1686	>
1687	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1688	>	assertTrue(complete1.call());
1689	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1690	>	checkIncomplete(h1);
1691	>	checkIncomplete(h2);
1692	>	assertTrue(complete2.call());
1693	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1694	>
1695	>	checkCompletedWithWrappedCancellationException(h1);
1696	>	checkCompletedWithWrappedCancellationException(h2);
1697	>	checkCompletedWithWrappedCancellationException(h3);
1698	>	r1.assertNotInvoked();
1699	>	r2.assertNotInvoked();
1700	>	r3.assertNotInvoked();
1701	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1702	>	checkCancelled(failFirst ? fst : snd);
1703	>	}}
1704
1705		/**
1706	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1706	>	* thenCombine result completes exceptionally if action does
1707		*/
1708	<	public void testApplyToEitherAsync4() {
1709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1710	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1711	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1712	<	assertTrue(f.cancel(true));
1713	<	checkCompletedWithWrappedCancellationException(g);
1714	<
1715	<	f = new CompletableFuture<>();
1716	<	f2 = new CompletableFuture<>();
1717	<	assertTrue(f2.cancel(true));
1718	<	g = f.applyToEitherAsync(f2, inc);
1719	<	checkCompletedWithWrappedCancellationException(g);
1720	<	}
1708	>	public void testThenCombine_actionFailed() {
1709	>	for (ExecutionMode m : ExecutionMode.values())
1710	>	for (boolean fFirst : new boolean[] { true, false })
1711	>	for (Integer v1 : new Integer[] { 1, null })
1712	>	for (Integer v2 : new Integer[] { 2, null })
1713	>	{
1714	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1715	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1716	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1717	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1718	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1719	>
1720	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1721	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1722	>	final Integer w1 =  fFirst ? v1 : v2;
1723	>	final Integer w2 = !fFirst ? v1 : v2;
1724	>
1725	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1726	>	assertTrue(fst.complete(w1));
1727	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1728	>	assertTrue(snd.complete(w2));
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCFException(h1);
1732	>	checkCompletedWithWrappedCFException(h2);
1733	>	checkCompletedWithWrappedCFException(h3);
1734	>	r1.assertInvoked();
1735	>	r2.assertInvoked();
1736	>	r3.assertInvoked();
1737	>	checkCompletedNormally(f, v1);
1738	>	checkCompletedNormally(g, v2);
1739	>	}}
1740
1741		/**
1742	<	* acceptEitherAsync result completes normally after normal
1742	>	* thenAcceptBoth result completes normally after normal
1743		* completion of sources
1744		*/
1745	<	public void testAcceptEitherAsync() {
1746	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1747	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	<	IncAction r = new IncAction();
1749	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1750	<	f.complete(one);
1751	<	checkCompletedNormally(g, null);
1752	<	assertEquals(r.value, 2);
1753	<
1754	<	r = new IncAction();
1755	<	f = new CompletableFuture<>();
1756	<	f.complete(one);
1757	<	f2 = new CompletableFuture<>();
1758	<	g = f.acceptEitherAsync(f2, r);
1759	<	checkCompletedNormally(g, null);
1760	<	assertEquals(r.value, 2);
1761	<	}
1745	>	public void testThenAcceptBoth_normalCompletion() {
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (boolean fFirst : new boolean[] { true, false })
1748	>	for (Integer v1 : new Integer[] { 1, null })
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	>	final SubtractAction r1 = new SubtractAction(m);
1754	>	final SubtractAction r2 = new SubtractAction(m);
1755	>	final SubtractAction r3 = new SubtractAction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1765	>	checkIncomplete(h1);
1766	>	checkIncomplete(h2);
1767	>	r1.assertNotInvoked();
1768	>	r2.assertNotInvoked();
1769	>	assertTrue(snd.complete(w2));
1770	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1771	>
1772	>	checkCompletedNormally(h1, null);
1773	>	checkCompletedNormally(h2, null);
1774	>	checkCompletedNormally(h3, null);
1775	>	r1.assertValue(subtract(v1, v2));
1776	>	r2.assertValue(subtract(v1, v2));
1777	>	r3.assertValue(subtract(v1, v2));
1778	>	checkCompletedNormally(f, v1);
1779	>	checkCompletedNormally(g, v2);
1780	>	}}
1781
1782		/**
1783	<	* acceptEitherAsync result completes exceptionally after exceptional
1784	<	* completion of source
1783	>	* thenAcceptBoth result completes exceptionally after exceptional
1784	>	* completion of either source
1785		*/
1786	<	public void testAcceptEitherAsync2() {
1787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1789	<	IncAction r = new IncAction();
1790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1791	<	f.completeExceptionally(new CFException());
1792	<	checkCompletedWithWrappedCFException(g);
1793	<
1794	<	r = new IncAction();
1795	<	f = new CompletableFuture<>();
1796	<	f2 = new CompletableFuture<>();
1797	<	f2.completeExceptionally(new CFException());
1798	<	g = f.acceptEitherAsync(f2, r);
1799	<	f.complete(one);
1800	<	checkCompletedWithWrappedCFException(g);
1801	<	}
1786	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1787	>	for (ExecutionMode m : ExecutionMode.values())
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (boolean failFirst : new boolean[] { true, false })
1790	>	for (Integer v1 : new Integer[] { 1, null })
1791	>	{
1792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1793	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1794	>	final CFException ex = new CFException();
1795	>	final SubtractAction r1 = new SubtractAction(m);
1796	>	final SubtractAction r2 = new SubtractAction(m);
1797	>	final SubtractAction r3 = new SubtractAction(m);
1798	>
1799	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1800	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1801	>	final Callable<Boolean> complete1 = failFirst ?
1802	>	() -> fst.completeExceptionally(ex) :
1803	>	() -> fst.complete(v1);
1804	>	final Callable<Boolean> complete2 = failFirst ?
1805	>	() -> snd.complete(v1) :
1806	>	() -> snd.completeExceptionally(ex);
1807	>
1808	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1809	>	assertTrue(complete1.call());
1810	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1811	>	checkIncomplete(h1);
1812	>	checkIncomplete(h2);
1813	>	assertTrue(complete2.call());
1814	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1815	>
1816	>	checkCompletedWithWrappedException(h1, ex);
1817	>	checkCompletedWithWrappedException(h2, ex);
1818	>	checkCompletedWithWrappedException(h3, ex);
1819	>	r1.assertNotInvoked();
1820	>	r2.assertNotInvoked();
1821	>	r3.assertNotInvoked();
1822	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1823	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1824	>	}}
1825
1826		/**
1827	<	* acceptEitherAsync result completes exceptionally if action does
1827	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1828		*/
1829	<	public void testAcceptEitherAsync3() {
1830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1831	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1832	<	FailingConsumer r = new FailingConsumer();
1833	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1834	<	f.complete(one);
1835	<	checkCompletedWithWrappedCFException(g);
1836	<	}
1829	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1830	>	for (ExecutionMode m : ExecutionMode.values())
1831	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1832	>	for (boolean fFirst : new boolean[] { true, false })
1833	>	for (boolean failFirst : new boolean[] { true, false })
1834	>	for (Integer v1 : new Integer[] { 1, null })
1835	>	{
1836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	>	final SubtractAction r1 = new SubtractAction(m);
1839	>	final SubtractAction r2 = new SubtractAction(m);
1840	>	final SubtractAction r3 = new SubtractAction(m);
1841	>
1842	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1843	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1844	>	final Callable<Boolean> complete1 = failFirst ?
1845	>	() -> fst.cancel(mayInterruptIfRunning) :
1846	>	() -> fst.complete(v1);
1847	>	final Callable<Boolean> complete2 = failFirst ?
1848	>	() -> snd.complete(v1) :
1849	>	() -> snd.cancel(mayInterruptIfRunning);
1850	>
1851	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1852	>	assertTrue(complete1.call());
1853	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1854	>	checkIncomplete(h1);
1855	>	checkIncomplete(h2);
1856	>	assertTrue(complete2.call());
1857	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1858	>
1859	>	checkCompletedWithWrappedCancellationException(h1);
1860	>	checkCompletedWithWrappedCancellationException(h2);
1861	>	checkCompletedWithWrappedCancellationException(h3);
1862	>	r1.assertNotInvoked();
1863	>	r2.assertNotInvoked();
1864	>	r3.assertNotInvoked();
1865	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1866	>	checkCancelled(failFirst ? fst : snd);
1867	>	}}
1868
1869		/**
1870	<	* acceptEitherAsync result completes exceptionally if either
1917	<	* source cancelled
1870	>	* thenAcceptBoth result completes exceptionally if action does
1871		*/
1872	<	public void testAcceptEitherAsync4() {
1873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1874	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1875	<	IncAction r = new IncAction();
1876	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1877	<	assertTrue(f.cancel(true));
1878	<	checkCompletedWithWrappedCancellationException(g);
1879	<
1880	<	r = new IncAction();
1881	<	f = new CompletableFuture<>();
1882	<	f2 = new CompletableFuture<>();
1883	<	assertTrue(f2.cancel(true));
1884	<	g = f.acceptEitherAsync(f2, r);
1885	<	checkCompletedWithWrappedCancellationException(g);
1886	<	}
1872	>	public void testThenAcceptBoth_actionFailed() {
1873	>	for (ExecutionMode m : ExecutionMode.values())
1874	>	for (boolean fFirst : new boolean[] { true, false })
1875	>	for (Integer v1 : new Integer[] { 1, null })
1876	>	for (Integer v2 : new Integer[] { 2, null })
1877	>	{
1878	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1879	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1880	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1881	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1882	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1883	>
1884	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1885	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1886	>	final Integer w1 =  fFirst ? v1 : v2;
1887	>	final Integer w2 = !fFirst ? v1 : v2;
1888	>
1889	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1890	>	assertTrue(fst.complete(w1));
1891	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1892	>	assertTrue(snd.complete(w2));
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCFException(h1);
1896	>	checkCompletedWithWrappedCFException(h2);
1897	>	checkCompletedWithWrappedCFException(h3);
1898	>	r1.assertInvoked();
1899	>	r2.assertInvoked();
1900	>	r3.assertInvoked();
1901	>	checkCompletedNormally(f, v1);
1902	>	checkCompletedNormally(g, v2);
1903	>	}}
1904
1905		/**
1906	<	* runAfterEitherAsync result completes normally after normal
1906	>	* runAfterBoth result completes normally after normal
1907		* completion of sources
1908		*/
1909	<	public void testRunAfterEitherAsync() {
1910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1911	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1912	<	Noop r = new Noop();
1913	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1914	<	f.complete(one);
1915	<	checkCompletedNormally(g, null);
1916	<	assertTrue(r.ran);
1917	<
1918	<	r = new Noop();
1919	<	f = new CompletableFuture<>();
1920	<	f.complete(one);
1921	<	f2 = new CompletableFuture<>();
1922	<	g = f.runAfterEitherAsync(f2, r);
1923	<	checkCompletedNormally(g, null);
1924	<	assertTrue(r.ran);
1925	<	}
1926	<
1927	<	/**
1928	<	* runAfterEitherAsync result completes exceptionally after exceptional
1929	<	* completion of source
1930	<	*/
1931	<	public void testRunAfterEitherAsync2() {
1932	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1933	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1934	<	Noop r = new Noop();
1935	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1936	<	f.completeExceptionally(new CFException());
1937	<	checkCompletedWithWrappedCFException(g);
1938	<
1939	<	r = new Noop();
1940	<	f = new CompletableFuture<>();
1941	<	f2 = new CompletableFuture<>();
1942	<	f2.completeExceptionally(new CFException());
1943	<	g = f.runAfterEitherAsync(f2, r);
1944	<	f.complete(one);
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
1909	>	public void testRunAfterBoth_normalCompletion() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	>	final Noop r1 = new Noop(m);
1918	>	final Noop r2 = new Noop(m);
1919	>	final Noop r3 = new Noop(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1929	>	checkIncomplete(h1);
1930	>	checkIncomplete(h2);
1931	>	r1.assertNotInvoked();
1932	>	r2.assertNotInvoked();
1933	>	assertTrue(snd.complete(w2));
1934	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1935	>
1936	>	checkCompletedNormally(h1, null);
1937	>	checkCompletedNormally(h2, null);
1938	>	checkCompletedNormally(h3, null);
1939	>	r1.assertInvoked();
1940	>	r2.assertInvoked();
1941	>	r3.assertInvoked();
1942	>	checkCompletedNormally(f, v1);
1943	>	checkCompletedNormally(g, v2);
1944	>	}}
1945
1946		/**
1947	<	* runAfterEitherAsync result completes exceptionally if action does
1948	<	*/
1981	<	public void testRunAfterEitherAsync3() {
1982	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1983	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1984	<	FailingNoop r = new FailingNoop();
1985	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1986	<	f.complete(one);
1987	<	checkCompletedWithWrappedCFException(g);
1988	<	}
1989	<
1990	<	/**
1991	<	* runAfterEitherAsync result completes exceptionally if either
1992	<	* source cancelled
1993	<	*/
1994	<	public void testRunAfterEitherAsync4() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1997	<	Noop r = new Noop();
1998	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1999	<	assertTrue(f.cancel(true));
2000	<	checkCompletedWithWrappedCancellationException(g);
2001	<
2002	<	r = new Noop();
2003	<	f = new CompletableFuture<>();
2004	<	f2 = new CompletableFuture<>();
2005	<	assertTrue(f2.cancel(true));
2006	<	g = f.runAfterEitherAsync(f2, r);
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	}
2009	<
2010	<	/**
2011	<	* thenComposeAsync result completes normally after normal
2012	<	* completion of source
2013	<	*/
2014	<	public void testThenComposeAsync() {
2015	<	CompletableFuture<Integer> f, g;
2016	<	CompletableFutureInc r;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2020	<	f.complete(one);
2021	<	checkCompletedNormally(g, two);
2022	<
2023	<	f = new CompletableFuture<>();
2024	<	f.complete(one);
2025	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2026	<	checkCompletedNormally(g, two);
2027	<	}
2028	<
2029	<	/**
2030	<	* thenComposeAsync result completes exceptionally after
2031	<	* exceptional completion of source
1947	>	* runAfterBoth result completes exceptionally after exceptional
1948	>	* completion of either source
1949		*/
1950	<	public void testThenComposeAsync2() {
1951	<	CompletableFuture<Integer> f, g;
1952	<	CompletableFutureInc r;
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1956	<	f.completeExceptionally(new CFException());
1957	<	checkCompletedWithWrappedCFException(g);
1958	<	assertFalse(r.ran);
1959	<
1960	<	f = new CompletableFuture<>();
1961	<	f.completeExceptionally(new CFException());
1962	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	assertFalse(r.ran);
1965	<	}
1950	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1951	>	for (ExecutionMode m : ExecutionMode.values())
1952	>	for (boolean fFirst : new boolean[] { true, false })
1953	>	for (boolean failFirst : new boolean[] { true, false })
1954	>	for (Integer v1 : new Integer[] { 1, null })
1955	>	{
1956	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1957	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1958	>	final CFException ex = new CFException();
1959	>	final Noop r1 = new Noop(m);
1960	>	final Noop r2 = new Noop(m);
1961	>	final Noop r3 = new Noop(m);
1962	>
1963	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1964	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1965	>	final Callable<Boolean> complete1 = failFirst ?
1966	>	() -> fst.completeExceptionally(ex) :
1967	>	() -> fst.complete(v1);
1968	>	final Callable<Boolean> complete2 = failFirst ?
1969	>	() -> snd.complete(v1) :
1970	>	() -> snd.completeExceptionally(ex);
1971	>
1972	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1973	>	assertTrue(complete1.call());
1974	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1975	>	checkIncomplete(h1);
1976	>	checkIncomplete(h2);
1977	>	assertTrue(complete2.call());
1978	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1979	>
1980	>	checkCompletedWithWrappedException(h1, ex);
1981	>	checkCompletedWithWrappedException(h2, ex);
1982	>	checkCompletedWithWrappedException(h3, ex);
1983	>	r1.assertNotInvoked();
1984	>	r2.assertNotInvoked();
1985	>	r3.assertNotInvoked();
1986	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1987	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1988	>	}}
1989
1990		/**
1991	<	* thenComposeAsync result completes exceptionally if action does
1991	>	* runAfterBoth result completes exceptionally if either source cancelled
1992		*/
1993	<	public void testThenComposeAsync3() {
1994	<	CompletableFuture<Integer> f, g;
1995	<	FailingCompletableFutureFunction r;
1996	<
1997	<	f = new CompletableFuture<>();
1998	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
1999	<	f.complete(one);
2000	<	checkCompletedWithWrappedCFException(g);
2001	<
2002	<	f = new CompletableFuture<>();
2003	<	f.complete(one);
2004	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2005	<	checkCompletedWithWrappedCFException(g);
2006	<	}
1993	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1994	>	for (ExecutionMode m : ExecutionMode.values())
1995	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1996	>	for (boolean fFirst : new boolean[] { true, false })
1997	>	for (boolean failFirst : new boolean[] { true, false })
1998	>	for (Integer v1 : new Integer[] { 1, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final Noop r1 = new Noop(m);
2003	>	final Noop r2 = new Noop(m);
2004	>	final Noop r3 = new Noop(m);
2005	>
2006	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2007	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2008	>	final Callable<Boolean> complete1 = failFirst ?
2009	>	() -> fst.cancel(mayInterruptIfRunning) :
2010	>	() -> fst.complete(v1);
2011	>	final Callable<Boolean> complete2 = failFirst ?
2012	>	() -> snd.complete(v1) :
2013	>	() -> snd.cancel(mayInterruptIfRunning);
2014	>
2015	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2016	>	assertTrue(complete1.call());
2017	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2018	>	checkIncomplete(h1);
2019	>	checkIncomplete(h2);
2020	>	assertTrue(complete2.call());
2021	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2022	>
2023	>	checkCompletedWithWrappedCancellationException(h1);
2024	>	checkCompletedWithWrappedCancellationException(h2);
2025	>	checkCompletedWithWrappedCancellationException(h3);
2026	>	r1.assertNotInvoked();
2027	>	r2.assertNotInvoked();
2028	>	r3.assertNotInvoked();
2029	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2030	>	checkCancelled(failFirst ? fst : snd);
2031	>	}}
2032
2033		/**
2034	<	* thenComposeAsync result completes exceptionally if source cancelled
2034	>	* runAfterBoth result completes exceptionally if action does
2035		*/
2036	<	public void testThenComposeAsync4() {
2037	<	CompletableFuture<Integer> f, g;
2038	<	CompletableFutureInc r;
2039	<
2040	<	f = new CompletableFuture<>();
2041	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2042	<	assertTrue(f.cancel(true));
2043	<	checkCompletedWithWrappedCancellationException(g);
2044	<
2045	<	f = new CompletableFuture<>();
2046	<	assertTrue(f.cancel(true));
2047	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	<	checkCompletedWithWrappedCancellationException(g);
2049	<	}
2050	<
2051	<	// async with explicit executors
2036	>	public void testRunAfterBoth_actionFailed() {
2037	>	for (ExecutionMode m : ExecutionMode.values())
2038	>	for (boolean fFirst : new boolean[] { true, false })
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	for (Integer v2 : new Integer[] { 2, null })
2041	>	{
2042	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2043	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2044	>	final FailingRunnable r1 = new FailingRunnable(m);
2045	>	final FailingRunnable r2 = new FailingRunnable(m);
2046	>	final FailingRunnable r3 = new FailingRunnable(m);
2047	>
2048	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2049	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2050	>	final Integer w1 =  fFirst ? v1 : v2;
2051	>	final Integer w2 = !fFirst ? v1 : v2;
2052	>
2053	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2054	>	assertTrue(fst.complete(w1));
2055	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2056	>	assertTrue(snd.complete(w2));
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCFException(h1);
2060	>	checkCompletedWithWrappedCFException(h2);
2061	>	checkCompletedWithWrappedCFException(h3);
2062	>	r1.assertInvoked();
2063	>	r2.assertInvoked();
2064	>	r3.assertInvoked();
2065	>	checkCompletedNormally(f, v1);
2066	>	checkCompletedNormally(g, v2);
2067	>	}}
2068
2069		/**
2070	<	* thenRunAsync result completes normally after normal completion of source
2070	>	* applyToEither result completes normally after normal completion
2071	>	* of either source
2072		*/
2073	<	public void testThenRunAsyncE() {
2074	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2075	<	Noop r = new Noop();
2076	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2077	<	f.complete(null);
2078	<	checkCompletedNormally(g, null);
2079	<
2080	<	// reordered version
2081	<	f = new CompletableFuture<>();
2082	<	f.complete(null);
2083	<	r = new Noop();
2084	<	g = f.thenRunAsync(r, new ThreadExecutor());
2085	<	checkCompletedNormally(g, null);
2086	<	}
2073	>	public void testApplyToEither_normalCompletion() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final IncFunction[] rs = new IncFunction[6];
2081	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2082	>
2083	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2084	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2085	>	checkIncomplete(h0);
2086	>	checkIncomplete(h1);
2087	>	rs[0].assertNotInvoked();
2088	>	rs[1].assertNotInvoked();
2089	>	f.complete(v1);
2090	>	checkCompletedNormally(h0, inc(v1));
2091	>	checkCompletedNormally(h1, inc(v1));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094	>	checkCompletedNormally(h2, inc(v1));
2095	>	checkCompletedNormally(h3, inc(v1));
2096	>	g.complete(v2);
2097	>
2098	>	// unspecified behavior - both source completions available
2099	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2100	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2101	>	rs[4].assertValue(h4.join());
2102	>	rs[5].assertValue(h5.join());
2103	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2104	>	Objects.equals(inc(v2), h4.join()));
2105	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2106	>	Objects.equals(inc(v2), h5.join()));
2107	>
2108	>	checkCompletedNormally(f, v1);
2109	>	checkCompletedNormally(g, v2);
2110	>	checkCompletedNormally(h0, inc(v1));
2111	>	checkCompletedNormally(h1, inc(v1));
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2115	>	}}
2116
2117		/**
2118	<	* thenRunAsync result completes exceptionally after exceptional
2119	<	* completion of source
2118	>	* applyToEither result completes exceptionally after exceptional
2119	>	* completion of either source
2120		*/
2121	<	public void testThenRunAsync2E() {
2122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2123	<	Noop r = new Noop();
2124	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2125	<	f.completeExceptionally(new CFException());
2121	>	public void testApplyToEither_exceptionalCompletion() {
2122	>	for (ExecutionMode m : ExecutionMode.values())
2123	>	for (Integer v1 : new Integer[] { 1, null })
2124	>	{
2125	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	>	final CFException ex = new CFException();
2128	>	final IncFunction[] rs = new IncFunction[6];
2129	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2130	>
2131	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2132	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2133	>	checkIncomplete(h0);
2134	>	checkIncomplete(h1);
2135	>	rs[0].assertNotInvoked();
2136	>	rs[1].assertNotInvoked();
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2141	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2142	>	checkCompletedWithWrappedException(h2, ex);
2143	>	checkCompletedWithWrappedException(h3, ex);
2144	>	g.complete(v1);
2145	>
2146	>	// unspecified behavior - both source completions available
2147	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2148	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2149		try {
2150	<	g.join();
2151	<	shouldThrow();
2152	<	} catch (Exception ok) {
2150	>	assertEquals(inc(v1), h4.join());
2151	>	rs[4].assertValue(inc(v1));
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedException(h4, ex);
2154	>	rs[4].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h5.join());
2158	>	rs[5].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h5, ex);
2161	>	rs[5].assertNotInvoked();
2162		}
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	–	}
2163
2164	<	/**
2165	<	* thenRunAsync result completes exceptionally if source cancelled
2166	<	*/
2167	<	public void testThenRunAsync4E() {
2168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2169	<	Noop r = new Noop();
2170	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2171	<	assertTrue(f.cancel(true));
2172	<	checkCompletedWithWrappedCancellationException(g);
2173	<	}
2164	>	checkCompletedExceptionally(f, ex);
2165	>	checkCompletedNormally(g, v1);
2166	>	checkCompletedWithWrappedException(h0, ex);
2167	>	checkCompletedWithWrappedException(h1, ex);
2168	>	checkCompletedWithWrappedException(h2, ex);
2169	>	checkCompletedWithWrappedException(h3, ex);
2170	>	checkCompletedWithWrappedException(h4, ex);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2172	>	}}
2173	>
2174	>	public void testApplyToEither_exceptionalCompletion2() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (boolean fFirst : new boolean[] { true, false })
2177	>	for (Integer v1 : new Integer[] { 1, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final CFException ex = new CFException();
2182	>	final IncFunction[] rs = new IncFunction[6];
2183	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2184	>
2185	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2186	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2187	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2188	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2189	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2190	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2191
2192	<	/**
2193	<	* thenApplyAsync result completes normally after normal completion of source
2194	<	*/
2195	<	public void testThenApplyAsyncE() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, two);
2200	<	}
2201	<
2202	<	/**
2203	<	* thenApplyAsync result completes exceptionally after exceptional
2204	<	* completion of source
2205	<	*/
2206	<	public void testThenApplyAsync2E() {
2207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2208	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2209	<	f.completeExceptionally(new CFException());
2210	<	checkCompletedWithWrappedCFException(g);
2211	<	}
2192	>	// unspecified behavior - both source completions available
2193	>	try {
2194	>	assertEquals(inc(v1), h0.join());
2195	>	rs[0].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h0, ex);
2198	>	rs[0].assertNotInvoked();
2199	>	}
2200	>	try {
2201	>	assertEquals(inc(v1), h1.join());
2202	>	rs[1].assertValue(inc(v1));
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	rs[1].assertNotInvoked();
2206	>	}
2207	>	try {
2208	>	assertEquals(inc(v1), h2.join());
2209	>	rs[2].assertValue(inc(v1));
2210	>	} catch (CompletionException ok) {
2211	>	checkCompletedWithWrappedException(h2, ex);
2212	>	rs[2].assertNotInvoked();
2213	>	}
2214	>	try {
2215	>	assertEquals(inc(v1), h3.join());
2216	>	rs[3].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h3, ex);
2219	>	rs[3].assertNotInvoked();
2220	>	}
2221
2222	<	/**
2223	<	* thenApplyAsync result completes exceptionally if action does
2224	<	*/
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	<	}
2222	>	checkCompletedNormally(f, v1);
2223	>	checkCompletedExceptionally(g, ex);
2224	>	}}
2225
2226		/**
2227	<	* thenApplyAsync result completes exceptionally if source cancelled
2227	>	* applyToEither result completes exceptionally if either source cancelled
2228		*/
2229	<	public void testThenApplyAsync4E() {
2230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2231	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2232	<	assertTrue(f.cancel(true));
2233	<	checkCompletedWithWrappedCancellationException(g);
2234	<	}
2229	>	public void testApplyToEither_sourceCancelled() {
2230	>	for (ExecutionMode m : ExecutionMode.values())
2231	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2235	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	>	final IncFunction[] rs = new IncFunction[6];
2237	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2238	>
2239	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2240	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2241	>	checkIncomplete(h0);
2242	>	checkIncomplete(h1);
2243	>	rs[0].assertNotInvoked();
2244	>	rs[1].assertNotInvoked();
2245	>	f.cancel(mayInterruptIfRunning);
2246	>	checkCompletedWithWrappedCancellationException(h0);
2247	>	checkCompletedWithWrappedCancellationException(h1);
2248	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2249	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2250	>	checkCompletedWithWrappedCancellationException(h2);
2251	>	checkCompletedWithWrappedCancellationException(h3);
2252	>	g.complete(v1);
2253	>
2254	>	// unspecified behavior - both source completions available
2255	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2256	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2257	>	try {
2258	>	assertEquals(inc(v1), h4.join());
2259	>	rs[4].assertValue(inc(v1));
2260	>	} catch (CompletionException ok) {
2261	>	checkCompletedWithWrappedCancellationException(h4);
2262	>	rs[4].assertNotInvoked();
2263	>	}
2264	>	try {
2265	>	assertEquals(inc(v1), h5.join());
2266	>	rs[5].assertValue(inc(v1));
2267	>	} catch (CompletionException ok) {
2268	>	checkCompletedWithWrappedCancellationException(h5);
2269	>	rs[5].assertNotInvoked();
2270	>	}
2271
2272	<	/**
2273	<	* thenAcceptAsync result completes normally after normal
2274	<	* completion of source
2275	<	*/
2276	<	public void testThenAcceptAsyncE() {
2277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	IncAction r = new IncAction();
2279	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2280	<	f.complete(one);
2281	<	checkCompletedNormally(g, null);
2282	<	assertEquals(r.value, 2);
2283	<	}
2272	>	checkCancelled(f);
2273	>	checkCompletedNormally(g, v1);
2274	>	checkCompletedWithWrappedCancellationException(h0);
2275	>	checkCompletedWithWrappedCancellationException(h1);
2276	>	checkCompletedWithWrappedCancellationException(h2);
2277	>	checkCompletedWithWrappedCancellationException(h3);
2278	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2279	>	}}
2280	>
2281	>	public void testApplyToEither_sourceCancelled2() {
2282	>	for (ExecutionMode m : ExecutionMode.values())
2283	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2284	>	for (boolean fFirst : new boolean[] { true, false })
2285	>	for (Integer v1 : new Integer[] { 1, null })
2286	>	{
2287	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2288	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2289	>	final IncFunction[] rs = new IncFunction[6];
2290	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2291	>
2292	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2293	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2294	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2295	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2296	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2297	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2298
2299	<	/**
2300	<	* thenAcceptAsync result completes exceptionally after exceptional
2301	<	* completion of source
2302	<	*/
2303	<	public void testThenAcceptAsync2E() {
2304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2305	<	IncAction r = new IncAction();
2306	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2307	<	f.completeExceptionally(new CFException());
2308	<	checkCompletedWithWrappedCFException(g);
2309	<	}
2299	>	// unspecified behavior - both source completions available
2300	>	try {
2301	>	assertEquals(inc(v1), h0.join());
2302	>	rs[0].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h0);
2305	>	rs[0].assertNotInvoked();
2306	>	}
2307	>	try {
2308	>	assertEquals(inc(v1), h1.join());
2309	>	rs[1].assertValue(inc(v1));
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	rs[1].assertNotInvoked();
2313	>	}
2314	>	try {
2315	>	assertEquals(inc(v1), h2.join());
2316	>	rs[2].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h2);
2319	>	rs[2].assertNotInvoked();
2320	>	}
2321	>	try {
2322	>	assertEquals(inc(v1), h3.join());
2323	>	rs[3].assertValue(inc(v1));
2324	>	} catch (CompletionException ok) {
2325	>	checkCompletedWithWrappedCancellationException(h3);
2326	>	rs[3].assertNotInvoked();
2327	>	}
2328
2329	<	/**
2330	<	* thenAcceptAsync result completes exceptionally if action does
2331	<	*/
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	<	}
2329	>	checkCompletedNormally(f, v1);
2330	>	checkCancelled(g);
2331	>	}}
2332
2333		/**
2334	<	* thenAcceptAsync result completes exceptionally if source cancelled
2334	>	* applyToEither result completes exceptionally if action does
2335		*/
2336	<	public void testThenAcceptAsync4E() {
2337	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2338	<	IncAction r = new IncAction();
2339	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2340	<	assertTrue(f.cancel(true));
2341	<	checkCompletedWithWrappedCancellationException(g);
2342	<	}
2336	>	public void testApplyToEither_actionFailed() {
2337	>	for (ExecutionMode m : ExecutionMode.values())
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	for (Integer v2 : new Integer[] { 2, null })
2340	>	{
2341	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2342	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	>	final FailingFunction[] rs = new FailingFunction[6];
2344	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2345	>
2346	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2347	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2350	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2351	>	checkCompletedWithWrappedCFException(h0);
2352	>	checkCompletedWithWrappedCFException(h1);
2353	>	checkCompletedWithWrappedCFException(h2);
2354	>	checkCompletedWithWrappedCFException(h3);
2355	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2356	>
2357	>	g.complete(v2);
2358	>
2359	>	// unspecified behavior - both source completions available
2360	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2361	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2362	>
2363	>	checkCompletedWithWrappedCFException(h4);
2364	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2365	>	Objects.equals(v2, rs[4].value));
2366	>	checkCompletedWithWrappedCFException(h5);
2367	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2368	>	Objects.equals(v2, rs[5].value));
2369	>
2370	>	checkCompletedNormally(f, v1);
2371	>	checkCompletedNormally(g, v2);
2372	>	}}
2373
2374		/**
2375	<	* thenCombineAsync result completes normally after normal
2376	<	* completion of sources
2375	>	* acceptEither result completes normally after normal completion
2376	>	* of either source
2377		*/
2378	<	public void testThenCombineAsyncE() {
2379	<	CompletableFuture<Integer> f, g, h;
2380	<	ThreadExecutor e = new ThreadExecutor();
2381	<	int count = 0;
2382	<
2383	<	f = new CompletableFuture<>();
2384	<	g = new CompletableFuture<>();
2385	<	h = f.thenCombineAsync(g, subtract, e);
2386	<	f.complete(3);
2387	<	checkIncomplete(h);
2388	<	g.complete(1);
2389	<	checkCompletedNormally(h, 2);
2390	<	assertEquals(++count, e.count.get());
2391	<
2392	<	f = new CompletableFuture<>();
2393	<	g = new CompletableFuture<>();
2394	<	h = f.thenCombineAsync(g, subtract, e);
2395	<	g.complete(1);
2396	<	checkIncomplete(h);
2397	<	f.complete(3);
2398	<	checkCompletedNormally(h, 2);
2399	<	assertEquals(++count, e.count.get());
2400	<
2401	<	f = new CompletableFuture<>();
2402	<	g = new CompletableFuture<>();
2403	<	g.complete(1);
2404	<	f.complete(3);
2405	<	h = f.thenCombineAsync(g, subtract, e);
2406	<	checkCompletedNormally(h, 2);
2407	<	assertEquals(++count, e.count.get());
2408	<	}
2378	>	public void testAcceptEither_normalCompletion() {
2379	>	for (ExecutionMode m : ExecutionMode.values())
2380	>	for (Integer v1 : new Integer[] { 1, null })
2381	>	for (Integer v2 : new Integer[] { 2, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final NoopConsumer[] rs = new NoopConsumer[6];
2386	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2387	>
2388	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2389	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2390	>	checkIncomplete(h0);
2391	>	checkIncomplete(h1);
2392	>	rs[0].assertNotInvoked();
2393	>	rs[1].assertNotInvoked();
2394	>	f.complete(v1);
2395	>	checkCompletedNormally(h0, null);
2396	>	checkCompletedNormally(h1, null);
2397	>	rs[0].assertValue(v1);
2398	>	rs[1].assertValue(v1);
2399	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2400	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2401	>	checkCompletedNormally(h2, null);
2402	>	checkCompletedNormally(h3, null);
2403	>	rs[2].assertValue(v1);
2404	>	rs[3].assertValue(v1);
2405	>	g.complete(v2);
2406	>
2407	>	// unspecified behavior - both source completions available
2408	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2409	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2410	>	checkCompletedNormally(h4, null);
2411	>	checkCompletedNormally(h5, null);
2412	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2413	>	Objects.equals(v2, rs[4].value));
2414	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2415	>	Objects.equals(v2, rs[5].value));
2416	>
2417	>	checkCompletedNormally(f, v1);
2418	>	checkCompletedNormally(g, v2);
2419	>	checkCompletedNormally(h0, null);
2420	>	checkCompletedNormally(h1, null);
2421	>	checkCompletedNormally(h2, null);
2422	>	checkCompletedNormally(h3, null);
2423	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2424	>	}}
2425
2426		/**
2427	<	* thenCombineAsync result completes exceptionally after exceptional
2427	>	* acceptEither result completes exceptionally after exceptional
2428		* completion of either source
2429		*/
2430	<	public void testThenCombineAsync2E() {
2431	<	CompletableFuture<Integer> f, g, h;
2432	<	ThreadExecutor e = new ThreadExecutor();
2433	<	int count = 0;
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	h = f.thenCombineAsync(g, subtract, e);
2438	<	f.completeExceptionally(new CFException());
2439	<	checkIncomplete(h);
2440	<	g.complete(1);
2441	<	checkCompletedWithWrappedCFException(h);
2442	<
2443	<	f = new CompletableFuture<>();
2444	<	g = new CompletableFuture<>();
2445	<	h = f.thenCombineAsync(g, subtract, e);
2446	<	g.completeExceptionally(new CFException());
2447	<	checkIncomplete(h);
2448	<	f.complete(3);
2449	<	checkCompletedWithWrappedCFException(h);
2450	<
2451	<	f = new CompletableFuture<>();
2452	<	g = new CompletableFuture<>();
2453	<	g.completeExceptionally(new CFException());
2454	<	h = f.thenCombineAsync(g, subtract, e);
2455	<	checkIncomplete(h);
2456	<	f.complete(3);
2457	<	checkCompletedWithWrappedCFException(h);
2458	<
2459	<	assertEquals(0, e.count.get());
2460	<	}
2461	<
2462	<	/**
2463	<	* thenCombineAsync result completes exceptionally if action does
2464	<	*/
2465	<	public void testThenCombineAsync3E() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2468	<	FailingBiFunction r = new FailingBiFunction();
2469	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2470	<	f.complete(one);
2471	<	checkIncomplete(g);
2472	<	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	<	}
2430	>	public void testAcceptEither_exceptionalCompletion() {
2431	>	for (ExecutionMode m : ExecutionMode.values())
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final CFException ex = new CFException();
2437	>	final NoopConsumer[] rs = new NoopConsumer[6];
2438	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2439	>
2440	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2441	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2442	>	checkIncomplete(h0);
2443	>	checkIncomplete(h1);
2444	>	rs[0].assertNotInvoked();
2445	>	rs[1].assertNotInvoked();
2446	>	f.completeExceptionally(ex);
2447	>	checkCompletedWithWrappedException(h0, ex);
2448	>	checkCompletedWithWrappedException(h1, ex);
2449	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2450	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2451	>	checkCompletedWithWrappedException(h2, ex);
2452	>	checkCompletedWithWrappedException(h3, ex);
2453	>
2454	>	g.complete(v1);
2455	>
2456	>	// unspecified behavior - both source completions available
2457	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2458	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2459	>	try {
2460	>	assertNull(h4.join());
2461	>	rs[4].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h4, ex);
2464	>	rs[4].assertNotInvoked();
2465	>	}
2466	>	try {
2467	>	assertNull(h5.join());
2468	>	rs[5].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h5, ex);
2471	>	rs[5].assertNotInvoked();
2472	>	}
2473
2474	<	/**
2475	<	* runAfterBothAsync result completes exceptionally if action does
2476	<	*/
2477	<	public void testRunAfterBothAsync3E() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	FailingNoop r = new FailingNoop();
2481	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2482	<	f.complete(one);
2483	<	checkIncomplete(g);
2484	<	f2.complete(two);
2485	<	checkCompletedWithWrappedCFException(g);
2486	<	}
2474	>	checkCompletedExceptionally(f, ex);
2475	>	checkCompletedNormally(g, v1);
2476	>	checkCompletedWithWrappedException(h0, ex);
2477	>	checkCompletedWithWrappedException(h1, ex);
2478	>	checkCompletedWithWrappedException(h2, ex);
2479	>	checkCompletedWithWrappedException(h3, ex);
2480	>	checkCompletedWithWrappedException(h4, ex);
2481	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2482	>	}}
2483	>
2484	>	public void testAcceptEither_exceptionalCompletion2() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean fFirst : new boolean[] { true, false })
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	{
2489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2491	>	final CFException ex = new CFException();
2492	>	final NoopConsumer[] rs = new NoopConsumer[6];
2493	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2494	>
2495	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2496	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2497	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2498	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2499	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2500	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2501
2502	<	/**
2503	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2504	<	*/
2505	<	public void testRunAfterBothAsync4E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2507	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2508	<	Noop r = new Noop();
2509	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2510	<	assertTrue(f.cancel(true));
2511	<	f2.complete(two);
2512	<	checkCompletedWithWrappedCancellationException(g);
2502	>	// unspecified behavior - both source completions available
2503	>	try {
2504	>	assertEquals(null, h0.join());
2505	>	rs[0].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h0, ex);
2508	>	rs[0].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertEquals(null, h1.join());
2512	>	rs[1].assertValue(v1);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	rs[1].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertEquals(null, h2.join());
2519	>	rs[2].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h2, ex);
2522	>	rs[2].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertEquals(null, h3.join());
2526	>	rs[3].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>	rs[3].assertNotInvoked();
2530	>	}
2531
2532	<	r = new Noop();
2533	<	f = new CompletableFuture<>();
2534	<	f2 = new CompletableFuture<>();
2581	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2582	<	f.complete(one);
2583	<	assertTrue(f2.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<	}
2532	>	checkCompletedNormally(f, v1);
2533	>	checkCompletedExceptionally(g, ex);
2534	>	}}
2535
2536		/**
2537	<	* applyToEitherAsync result completes normally after normal
2589	<	* completion of sources
2537	>	* acceptEither result completes exceptionally if either source cancelled
2538		*/
2539	<	public void testApplyToEitherAsyncE() {
2540	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2541	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2542	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2543	<	f.complete(one);
2544	<	checkCompletedNormally(g, two);
2539	>	public void testAcceptEither_sourceCancelled() {
2540	>	for (ExecutionMode m : ExecutionMode.values())
2541	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2542	>	for (Integer v1 : new Integer[] { 1, null })
2543	>	{
2544	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2545	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2546	>	final NoopConsumer[] rs = new NoopConsumer[6];
2547	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2548	>
2549	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2550	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2551	>	checkIncomplete(h0);
2552	>	checkIncomplete(h1);
2553	>	rs[0].assertNotInvoked();
2554	>	rs[1].assertNotInvoked();
2555	>	f.cancel(mayInterruptIfRunning);
2556	>	checkCompletedWithWrappedCancellationException(h0);
2557	>	checkCompletedWithWrappedCancellationException(h1);
2558	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2559	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2560	>	checkCompletedWithWrappedCancellationException(h2);
2561	>	checkCompletedWithWrappedCancellationException(h3);
2562	>
2563	>	g.complete(v1);
2564	>
2565	>	// unspecified behavior - both source completions available
2566	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2567	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2568	>	try {
2569	>	assertNull(h4.join());
2570	>	rs[4].assertValue(v1);
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedCancellationException(h4);
2573	>	rs[4].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertNull(h5.join());
2577	>	rs[5].assertValue(v1);
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedCancellationException(h5);
2580	>	rs[5].assertNotInvoked();
2581	>	}
2582
2583	<	f = new CompletableFuture<>();
2584	<	f.complete(one);
2585	<	f2 = new CompletableFuture<>();
2586	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2587	<	checkCompletedNormally(g, two);
2588	<	}
2583	>	checkCancelled(f);
2584	>	checkCompletedNormally(g, v1);
2585	>	checkCompletedWithWrappedCancellationException(h0);
2586	>	checkCompletedWithWrappedCancellationException(h1);
2587	>	checkCompletedWithWrappedCancellationException(h2);
2588	>	checkCompletedWithWrappedCancellationException(h3);
2589	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* applyToEitherAsync result completes exceptionally after exceptional
2607	<	* completion of source
2593	>	* acceptEither result completes exceptionally if action does
2594		*/
2595	<	public void testApplyToEitherAsync2E() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2598	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2599	<	f.completeExceptionally(new CFException());
2600	<	checkCompletedWithWrappedCFException(g);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	f2 = new CompletableFuture<>();
2604	<	f2.completeExceptionally(new CFException());
2605	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2606	<	f.complete(one);
2607	<	checkCompletedWithWrappedCFException(g);
2608	<	}
2595	>	public void testAcceptEither_actionFailed() {
2596	>	for (ExecutionMode m : ExecutionMode.values())
2597	>	for (Integer v1 : new Integer[] { 1, null })
2598	>	for (Integer v2 : new Integer[] { 2, null })
2599	>	{
2600	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2602	>	final FailingConsumer[] rs = new FailingConsumer[6];
2603	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2604	>
2605	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2606	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2607	>	f.complete(v1);
2608	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2609	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2610	>	checkCompletedWithWrappedCFException(h0);
2611	>	checkCompletedWithWrappedCFException(h1);
2612	>	checkCompletedWithWrappedCFException(h2);
2613	>	checkCompletedWithWrappedCFException(h3);
2614	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2615	>
2616	>	g.complete(v2);
2617	>
2618	>	// unspecified behavior - both source completions available
2619	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2620	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2621	>
2622	>	checkCompletedWithWrappedCFException(h4);
2623	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2624	>	Objects.equals(v2, rs[4].value));
2625	>	checkCompletedWithWrappedCFException(h5);
2626	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2627	>	Objects.equals(v2, rs[5].value));
2628	>
2629	>	checkCompletedNormally(f, v1);
2630	>	checkCompletedNormally(g, v2);
2631	>	}}
2632
2633		/**
2634	<	* applyToEitherAsync result completes exceptionally if action does
2634	>	* runAfterEither result completes normally after normal completion
2635	>	* of either source
2636		*/
2637	<	public void testApplyToEitherAsync3E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	FailingFunction r = new FailingFunction();
2641	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2642	<	f.complete(one);
2643	<	checkCompletedWithWrappedCFException(g);
2644	<	}
2637	>	public void testRunAfterEither_normalCompletion() {
2638	>	for (ExecutionMode m : ExecutionMode.values())
2639	>	for (Integer v1 : new Integer[] { 1, null })
2640	>	for (Integer v2 : new Integer[] { 2, null })
2641	>	{
2642	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2643	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2644	>	final Noop[] rs = new Noop[6];
2645	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2646	>
2647	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2648	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2649	>	checkIncomplete(h0);
2650	>	checkIncomplete(h1);
2651	>	rs[0].assertNotInvoked();
2652	>	rs[1].assertNotInvoked();
2653	>	f.complete(v1);
2654	>	checkCompletedNormally(h0, null);
2655	>	checkCompletedNormally(h1, null);
2656	>	rs[0].assertInvoked();
2657	>	rs[1].assertInvoked();
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedNormally(h2, null);
2661	>	checkCompletedNormally(h3, null);
2662	>	rs[2].assertInvoked();
2663	>	rs[3].assertInvoked();
2664	>
2665	>	g.complete(v2);
2666	>
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>
2670	>	checkCompletedNormally(f, v1);
2671	>	checkCompletedNormally(g, v2);
2672	>	checkCompletedNormally(h0, null);
2673	>	checkCompletedNormally(h1, null);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	checkCompletedNormally(h4, null);
2677	>	checkCompletedNormally(h5, null);
2678	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2679	>	}}
2680
2681		/**
2682	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2682	>	* runAfterEither result completes exceptionally after exceptional
2683	>	* completion of either source
2684		*/
2685	<	public void testApplyToEitherAsync4E() {
2686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2687	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2689	<	assertTrue(f.cancel(true));
2690	<	checkCompletedWithWrappedCancellationException(g);
2685	>	public void testRunAfterEither_exceptionalCompletion() {
2686	>	for (ExecutionMode m : ExecutionMode.values())
2687	>	for (Integer v1 : new Integer[] { 1, null })
2688	>	{
2689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2691	>	final CFException ex = new CFException();
2692	>	final Noop[] rs = new Noop[6];
2693	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2694	>
2695	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2696	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2697	>	checkIncomplete(h0);
2698	>	checkIncomplete(h1);
2699	>	rs[0].assertNotInvoked();
2700	>	rs[1].assertNotInvoked();
2701	>	assertTrue(f.completeExceptionally(ex));
2702	>	checkCompletedWithWrappedException(h0, ex);
2703	>	checkCompletedWithWrappedException(h1, ex);
2704	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2705	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2706	>	checkCompletedWithWrappedException(h2, ex);
2707	>	checkCompletedWithWrappedException(h3, ex);
2708	>
2709	>	assertTrue(g.complete(v1));
2710	>
2711	>	// unspecified behavior - both source completions available
2712	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2713	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2714	>	try {
2715	>	assertNull(h4.join());
2716	>	rs[4].assertInvoked();
2717	>	} catch (CompletionException ok) {
2718	>	checkCompletedWithWrappedException(h4, ex);
2719	>	rs[4].assertNotInvoked();
2720	>	}
2721	>	try {
2722	>	assertNull(h5.join());
2723	>	rs[5].assertInvoked();
2724	>	} catch (CompletionException ok) {
2725	>	checkCompletedWithWrappedException(h5, ex);
2726	>	rs[5].assertNotInvoked();
2727	>	}
2728
2729	<	f = new CompletableFuture<>();
2730	<	f2 = new CompletableFuture<>();
2731	<	assertTrue(f2.cancel(true));
2732	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2733	<	checkCompletedWithWrappedCancellationException(g);
2734	<	}
2729	>	checkCompletedExceptionally(f, ex);
2730	>	checkCompletedNormally(g, v1);
2731	>	checkCompletedWithWrappedException(h0, ex);
2732	>	checkCompletedWithWrappedException(h1, ex);
2733	>	checkCompletedWithWrappedException(h2, ex);
2734	>	checkCompletedWithWrappedException(h3, ex);
2735	>	checkCompletedWithWrappedException(h4, ex);
2736	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2737	>	}}
2738	>
2739	>	public void testRunAfterEither_exceptionalCompletion2() {
2740	>	for (ExecutionMode m : ExecutionMode.values())
2741	>	for (boolean fFirst : new boolean[] { true, false })
2742	>	for (Integer v1 : new Integer[] { 1, null })
2743	>	{
2744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2746	>	final CFException ex = new CFException();
2747	>	final Noop[] rs = new Noop[6];
2748	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2749	>
2750	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2751	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2752	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2753	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2754	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2755	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2756
2757	<	/**
2758	<	* acceptEitherAsync result completes normally after normal
2759	<	* completion of sources
2760	<	*/
2761	<	public void testAcceptEitherAsyncE() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	<	IncAction r = new IncAction();
2765	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.complete(one);
2767	<	checkCompletedNormally(g, null);
2768	<	assertEquals(r.value, 2);
2757	>	// unspecified behavior - both source completions available
2758	>	try {
2759	>	assertEquals(null, h0.join());
2760	>	rs[0].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h0, ex);
2763	>	rs[0].assertNotInvoked();
2764	>	}
2765	>	try {
2766	>	assertEquals(null, h1.join());
2767	>	rs[1].assertInvoked();
2768	>	} catch (CompletionException ok) {
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	rs[1].assertNotInvoked();
2771	>	}
2772	>	try {
2773	>	assertEquals(null, h2.join());
2774	>	rs[2].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h2, ex);
2777	>	rs[2].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h3.join());
2781	>	rs[3].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h3, ex);
2784	>	rs[3].assertNotInvoked();
2785	>	}
2786
2787	<	r = new IncAction();
2788	<	f = new CompletableFuture<>();
2789	<	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	<	}
2787	>	checkCompletedNormally(f, v1);
2788	>	checkCompletedExceptionally(g, ex);
2789	>	}}
2790
2791		/**
2792	<	* acceptEitherAsync result completes exceptionally after exceptional
2677	<	* completion of source
2792	>	* runAfterEither result completes exceptionally if either source cancelled
2793		*/
2794	<	public void testAcceptEitherAsync2E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	IncAction r = new IncAction();
2798	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2799	<	f.completeExceptionally(new CFException());
2800	<	checkCompletedWithWrappedCFException(g);
2794	>	public void testRunAfterEither_sourceCancelled() {
2795	>	for (ExecutionMode m : ExecutionMode.values())
2796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	>	final Noop[] rs = new Noop[6];
2802	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2803	>
2804	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2805	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2806	>	checkIncomplete(h0);
2807	>	checkIncomplete(h1);
2808	>	rs[0].assertNotInvoked();
2809	>	rs[1].assertNotInvoked();
2810	>	f.cancel(mayInterruptIfRunning);
2811	>	checkCompletedWithWrappedCancellationException(h0);
2812	>	checkCompletedWithWrappedCancellationException(h1);
2813	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2814	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2815	>	checkCompletedWithWrappedCancellationException(h2);
2816	>	checkCompletedWithWrappedCancellationException(h3);
2817	>
2818	>	assertTrue(g.complete(v1));
2819	>
2820	>	// unspecified behavior - both source completions available
2821	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2822	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2823	>	try {
2824	>	assertNull(h4.join());
2825	>	rs[4].assertInvoked();
2826	>	} catch (CompletionException ok) {
2827	>	checkCompletedWithWrappedCancellationException(h4);
2828	>	rs[4].assertNotInvoked();
2829	>	}
2830	>	try {
2831	>	assertNull(h5.join());
2832	>	rs[5].assertInvoked();
2833	>	} catch (CompletionException ok) {
2834	>	checkCompletedWithWrappedCancellationException(h5);
2835	>	rs[5].assertNotInvoked();
2836	>	}
2837
2838	<	r = new IncAction();
2839	<	f = new CompletableFuture<>();
2840	<	f2 = new CompletableFuture<>();
2841	<	f2.completeExceptionally(new CFException());
2842	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2843	<	f.complete(one);
2844	<	checkCompletedWithWrappedCFException(g);
2845	<	}
2838	>	checkCancelled(f);
2839	>	checkCompletedNormally(g, v1);
2840	>	checkCompletedWithWrappedCancellationException(h0);
2841	>	checkCompletedWithWrappedCancellationException(h1);
2842	>	checkCompletedWithWrappedCancellationException(h2);
2843	>	checkCompletedWithWrappedCancellationException(h3);
2844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2845	>	}}
2846
2847		/**
2848	<	* acceptEitherAsync result completes exceptionally if action does
2848	>	* runAfterEither result completes exceptionally if action does
2849		*/
2850	<	public void testAcceptEitherAsync3E() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2853	<	FailingConsumer r = new FailingConsumer();
2854	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2855	<	f.complete(one);
2856	<	checkCompletedWithWrappedCFException(g);
2857	<	}
2850	>	public void testRunAfterEither_actionFailed() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (Integer v1 : new Integer[] { 1, null })
2853	>	for (Integer v2 : new Integer[] { 2, null })
2854	>	{
2855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2857	>	final FailingRunnable[] rs = new FailingRunnable[6];
2858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2859	>
2860	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2861	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2862	>	assertTrue(f.complete(v1));
2863	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2864	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2865	>	checkCompletedWithWrappedCFException(h0);
2866	>	checkCompletedWithWrappedCFException(h1);
2867	>	checkCompletedWithWrappedCFException(h2);
2868	>	checkCompletedWithWrappedCFException(h3);
2869	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2870	>	assertTrue(g.complete(v2));
2871	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2872	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2873	>	checkCompletedWithWrappedCFException(h4);
2874	>	checkCompletedWithWrappedCFException(h5);
2875	>
2876	>	checkCompletedNormally(f, v1);
2877	>	checkCompletedNormally(g, v2);
2878	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2879	>	}}
2880
2881		/**
2882	<	* 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
2882	>	* thenCompose result completes normally after normal completion of source
2883		*/
2884	<	public void testRunAfterEitherAsyncE() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2887	<	Noop r = new Noop();
2888	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2889	<	f.complete(one);
2890	<	checkCompletedNormally(g, null);
2891	<	assertTrue(r.ran);
2892	<
2893	<	r = new Noop();
2894	<	f = new CompletableFuture<>();
2895	<	f.complete(one);
2896	<	f2 = new CompletableFuture<>();
2897	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2898	<	checkCompletedNormally(g, null);
2747	<	assertTrue(r.ran);
2748	<	}
2884	>	public void testThenCompose_normalCompletion() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
2886	>	for (boolean createIncomplete : new boolean[] { true, false })
2887	>	for (Integer v1 : new Integer[] { 1, null })
2888	>	{
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2891	>	if (!createIncomplete) assertTrue(f.complete(v1));
2892	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2893	>	if (createIncomplete) assertTrue(f.complete(v1));
2894	>
2895	>	checkCompletedNormally(g, inc(v1));
2896	>	checkCompletedNormally(f, v1);
2897	>	r.assertValue(v1);
2898	>	}}
2899
2900		/**
2901	<	* runAfterEitherAsync result completes exceptionally after exceptional
2901	>	* thenCompose result completes exceptionally after exceptional
2902		* completion of source
2903		*/
2904	<	public void testRunAfterEitherAsync2E() {
2905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2906	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2907	<	Noop r = new Noop();
2908	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2909	<	f.completeExceptionally(new CFException());
2910	<	checkCompletedWithWrappedCFException(g);
2911	<
2912	<	r = new Noop();
2913	<	f = new CompletableFuture<>();
2914	<	f2 = new CompletableFuture<>();
2915	<	f2.completeExceptionally(new CFException());
2916	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2917	<	f.complete(one);
2918	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2904	>	public void testThenCompose_exceptionalCompletion() {
2905	>	for (ExecutionMode m : ExecutionMode.values())
2906	>	for (boolean createIncomplete : new boolean[] { true, false })
2907	>	{
2908	>	final CFException ex = new CFException();
2909	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2911	>	if (!createIncomplete) f.completeExceptionally(ex);
2912	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2913	>	if (createIncomplete) f.completeExceptionally(ex);
2914	>
2915	>	checkCompletedWithWrappedException(g, ex);
2916	>	checkCompletedExceptionally(f, ex);
2917	>	r.assertNotInvoked();
2918	>	}}
2919
2920		/**
2921	<	* 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
2921	>	* thenCompose result completes exceptionally if action does
2922		*/
2923	<	public void testThenComposeAsyncE() {
2924	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2925	<	CompletableFutureInc r = new CompletableFutureInc();
2926	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2927	<	f.complete(one);
2928	<	checkCompletedNormally(g, two);
2929	<	}
2923	>	public void testThenCompose_actionFailed() {
2924	>	for (ExecutionMode m : ExecutionMode.values())
2925	>	for (boolean createIncomplete : new boolean[] { true, false })
2926	>	for (Integer v1 : new Integer[] { 1, null })
2927	>	{
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	final FailingCompletableFutureFunction r
2930	>	= new FailingCompletableFutureFunction(m);
2931	>	if (!createIncomplete) assertTrue(f.complete(v1));
2932	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2933	>	if (createIncomplete) assertTrue(f.complete(v1));
2934
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());
2935		checkCompletedWithWrappedCFException(g);
2936	<	}
2936	>	checkCompletedNormally(f, v1);
2937	>	}}
2938
2939		/**
2940	<	* thenComposeAsync result completes exceptionally if action does
2940	>	* thenCompose result completes exceptionally if source cancelled
2941		*/
2942	<	public void testThenComposeAsync3E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2945	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	<	f.complete(one);
2947	<	checkCompletedWithWrappedCFException(g);
2948	<	}
2942	>	public void testThenCompose_sourceCancelled() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2946	>	{
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2949	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) {
2952	>	checkIncomplete(g);
2953	>	assertTrue(f.cancel(mayInterruptIfRunning));
2954	>	}
2955
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));
2956		checkCompletedWithWrappedCancellationException(g);
2957	<	}
2957	>	checkCancelled(f);
2958	>	}}
2959
2960		// other static methods
2961
#	Line 2862 | Line 2973 | public class CompletableFutureTest exten
2973		* when all components complete normally
2974		*/
2975		public void testAllOf_normal() throws Exception {
2976	<	for (int k = 1; k < 20; ++k) {
2977	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2978	<	for (int i = 0; i < k; ++i)
2976	>	for (int k = 1; k < 10; k++) {
2977	>	CompletableFuture<Integer>[] fs
2978	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2979	>	for (int i = 0; i < k; i++)
2980	>	fs[i] = new CompletableFuture<>();
2981	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2982	>	for (int i = 0; i < k; i++) {
2983	>	checkIncomplete(f);
2984	>	checkIncomplete(CompletableFuture.allOf(fs));
2985	>	fs[i].complete(one);
2986	>	}
2987	>	checkCompletedNormally(f, null);
2988	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2989	>	}
2990	>	}
2991	>
2992	>	public void testAllOf_backwards() throws Exception {
2993	>	for (int k = 1; k < 10; k++) {
2994	>	CompletableFuture<Integer>[] fs
2995	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	>	for (int i = 0; i < k; i++)
2997		fs[i] = new CompletableFuture<>();
2998		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2999	<	for (int i = 0; i < k; ++i) {
2999	>	for (int i = k - 1; i >= 0; i--) {
3000		checkIncomplete(f);
3001		checkIncomplete(CompletableFuture.allOf(fs));
3002		fs[i].complete(one);
#	Line 2877 | Line 3006 | public class CompletableFutureTest exten
3006		}
3007		}
3008
3009	+	public void testAllOf_exceptional() throws Exception {
3010	+	for (int k = 1; k < 10; k++) {
3011	+	CompletableFuture<Integer>[] fs
3012	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3013	+	CFException ex = new CFException();
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = 0; i < k; i++) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	if (i != k/2) {
3021	+	fs[i].complete(i);
3022	+	checkCompletedNormally(fs[i], i);
3023	+	} else {
3024	+	fs[i].completeExceptionally(ex);
3025	+	checkCompletedExceptionally(fs[i], ex);
3026	+	}
3027	+	}
3028	+	checkCompletedWithWrappedException(f, ex);
3029	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3030	+	}
3031	+	}
3032	+
3033		/**
3034		* anyOf(no component futures) returns an incomplete future
3035		*/
3036		public void testAnyOf_empty() throws Exception {
3037	+	for (Integer v1 : new Integer[] { 1, null })
3038	+	{
3039		CompletableFuture<Object> f = CompletableFuture.anyOf();
3040		checkIncomplete(f);
3041	<	}
3041	>
3042	>	f.complete(v1);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		/**
3047		* anyOf returns a future completed normally with a value when
3048		* a component future does
3049		*/
3050		public void testAnyOf_normal() throws Exception {
3051	<	for (int k = 0; k < 10; ++k) {
3051	>	for (int k = 0; k < 10; k++) {
3052		CompletableFuture[] fs = new CompletableFuture[k];
3053	<	for (int i = 0; i < k; ++i)
3053	>	for (int i = 0; i < k; i++)
3054		fs[i] = new CompletableFuture<>();
3055		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3056		checkIncomplete(f);
3057	<	for (int i = 0; i < k; ++i) {
3058	<	fs[i].complete(one);
3059	<	checkCompletedNormally(f, one);
3060	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3057	>	for (int i = 0; i < k; i++) {
3058	>	fs[i].complete(i);
3059	>	checkCompletedNormally(f, 0);
3060	>	int x = (int) CompletableFuture.anyOf(fs).join();
3061	>	assertTrue(0 <= x && x <= i);
3062	>	}
3063	>	}
3064	>	}
3065	>	public void testAnyOf_normal_backwards() throws Exception {
3066	>	for (int k = 0; k < 10; k++) {
3067	>	CompletableFuture[] fs = new CompletableFuture[k];
3068	>	for (int i = 0; i < k; i++)
3069	>	fs[i] = new CompletableFuture<>();
3070	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3071	>	checkIncomplete(f);
3072	>	for (int i = k - 1; i >= 0; i--) {
3073	>	fs[i].complete(i);
3074	>	checkCompletedNormally(f, k - 1);
3075	>	int x = (int) CompletableFuture.anyOf(fs).join();
3076	>	assertTrue(i <= x && x <= k - 1);
3077		}
3078		}
3079		}
#	Line 2908 | Line 3082 | public class CompletableFutureTest exten
3082		* anyOf result completes exceptionally when any component does.
3083		*/
3084		public void testAnyOf_exceptional() throws Exception {
3085	<	for (int k = 0; k < 10; ++k) {
3085	>	for (int k = 0; k < 10; k++) {
3086		CompletableFuture[] fs = new CompletableFuture[k];
3087	<	for (int i = 0; i < k; ++i)
3087	>	CFException[] exs = new CFException[k];
3088	>	for (int i = 0; i < k; i++) {
3089		fs[i] = new CompletableFuture<>();
3090	+	exs[i] = new CFException();
3091	+	}
3092		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093		checkIncomplete(f);
3094	<	for (int i = 0; i < k; ++i) {
3095	<	fs[i].completeExceptionally(new CFException());
3096	<	checkCompletedWithWrappedCFException(f);
3094	>	for (int i = 0; i < k; i++) {
3095	>	fs[i].completeExceptionally(exs[i]);
3096	>	checkCompletedWithWrappedException(f, exs[0]);
3097	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3098	>	}
3099	>	}
3100	>	}
3101	>
3102	>	public void testAnyOf_exceptional_backwards() throws Exception {
3103	>	for (int k = 0; k < 10; k++) {
3104	>	CompletableFuture[] fs = new CompletableFuture[k];
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107	>	fs[i] = new CompletableFuture<>();
3108	>	exs[i] = new CFException();
3109	>	}
3110	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111	>	checkIncomplete(f);
3112	>	for (int i = k - 1; i >= 0; i--) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3115		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116		}
3117		}
#	Line 2933 | Line 3128 | public class CompletableFutureTest exten
3128		ThreadExecutor exec = new ThreadExecutor();
3129
3130		Runnable[] throwingActions = {
3131	<	() -> { CompletableFuture.supplyAsync(null); },
3132	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3133	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3134	<
3135	<	() -> { CompletableFuture.runAsync(null); },
3136	<	() -> { CompletableFuture.runAsync(null, exec); },
3137	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3138	<
3139	<	() -> { f.completeExceptionally(null); },
3140	<
3141	<	() -> { f.thenApply(null); },
3142	<	() -> { f.thenApplyAsync(null); },
3143	<	() -> { f.thenApplyAsync((x) -> x, null); },
3144	<	() -> { f.thenApplyAsync(null, exec); },
3145	<
3146	<	() -> { f.thenAccept(null); },
3147	<	() -> { f.thenAcceptAsync(null); },
3148	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3149	<	() -> { f.thenAcceptAsync(null, exec); },
3150	<
3151	<	() -> { f.thenRun(null); },
3152	<	() -> { f.thenRunAsync(null); },
3153	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3154	<	() -> { f.thenRunAsync(null, exec); },
3155	<
3156	<	() -> { f.thenCombine(g, null); },
3157	<	() -> { f.thenCombineAsync(g, null); },
3158	<	() -> { f.thenCombineAsync(g, null, exec); },
3159	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3160	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3161	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3162	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3163	<
3164	<	() -> { f.thenAcceptBoth(g, null); },
3165	<	() -> { f.thenAcceptBothAsync(g, null); },
3166	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3167	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3168	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3169	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3170	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3171	<
3172	<	() -> { f.runAfterBoth(g, null); },
3173	<	() -> { f.runAfterBothAsync(g, null); },
3174	<	() -> { f.runAfterBothAsync(g, null, exec); },
3175	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3176	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3177	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3178	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3179	<
3180	<	() -> { f.applyToEither(g, null); },
3181	<	() -> { f.applyToEitherAsync(g, null); },
3182	<	() -> { f.applyToEitherAsync(g, null, exec); },
3183	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3184	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3185	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3186	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3187	<
3188	<	() -> { f.acceptEither(g, null); },
3189	<	() -> { f.acceptEitherAsync(g, null); },
3190	<	() -> { f.acceptEitherAsync(g, null, exec); },
3191	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3192	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3193	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3194	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3195	<
3196	<	() -> { f.runAfterEither(g, null); },
3197	<	() -> { f.runAfterEitherAsync(g, null); },
3198	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3199	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3200	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3201	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3202	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3203	<
3204	<	() -> { f.thenCompose(null); },
3205	<	() -> { f.thenComposeAsync(null); },
3206	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3207	<	() -> { f.thenComposeAsync(null, exec); },
3208	<
3209	<	() -> { f.exceptionally(null); },
3210	<
3211	<	() -> { f.handle(null); },
3212	<
3213	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3214	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3215	<	() -> { CompletableFuture.allOf(f, null); },
3216	<	() -> { CompletableFuture.allOf(null, f); },
3217	<
3218	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3219	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3220	<	() -> { CompletableFuture.anyOf(f, null); },
3221	<	() -> { CompletableFuture.anyOf(null, f); },
3131	>	() -> CompletableFuture.supplyAsync(null),
3132	>	() -> CompletableFuture.supplyAsync(null, exec),
3133	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3134	>
3135	>	() -> CompletableFuture.runAsync(null),
3136	>	() -> CompletableFuture.runAsync(null, exec),
3137	>	() -> CompletableFuture.runAsync(() -> {}, null),
3138	>
3139	>	() -> f.completeExceptionally(null),
3140	>
3141	>	() -> f.thenApply(null),
3142	>	() -> f.thenApplyAsync(null),
3143	>	() -> f.thenApplyAsync((x) -> x, null),
3144	>	() -> f.thenApplyAsync(null, exec),
3145	>
3146	>	() -> f.thenAccept(null),
3147	>	() -> f.thenAcceptAsync(null),
3148	>	() -> f.thenAcceptAsync((x) -> {} , null),
3149	>	() -> f.thenAcceptAsync(null, exec),
3150	>
3151	>	() -> f.thenRun(null),
3152	>	() -> f.thenRunAsync(null),
3153	>	() -> f.thenRunAsync(() -> {} , null),
3154	>	() -> f.thenRunAsync(null, exec),
3155	>
3156	>	() -> f.thenCombine(g, null),
3157	>	() -> f.thenCombineAsync(g, null),
3158	>	() -> f.thenCombineAsync(g, null, exec),
3159	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3160	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3161	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3162	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3163	>
3164	>	() -> f.thenAcceptBoth(g, null),
3165	>	() -> f.thenAcceptBothAsync(g, null),
3166	>	() -> f.thenAcceptBothAsync(g, null, exec),
3167	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3168	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3169	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3170	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3171	>
3172	>	() -> f.runAfterBoth(g, null),
3173	>	() -> f.runAfterBothAsync(g, null),
3174	>	() -> f.runAfterBothAsync(g, null, exec),
3175	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3176	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3177	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3178	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3179	>
3180	>	() -> f.applyToEither(g, null),
3181	>	() -> f.applyToEitherAsync(g, null),
3182	>	() -> f.applyToEitherAsync(g, null, exec),
3183	>	() -> f.applyToEither(nullFuture, (x) -> x),
3184	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3185	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3186	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3187	>
3188	>	() -> f.acceptEither(g, null),
3189	>	() -> f.acceptEitherAsync(g, null),
3190	>	() -> f.acceptEitherAsync(g, null, exec),
3191	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3192	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3193	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3194	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3195	>
3196	>	() -> f.runAfterEither(g, null),
3197	>	() -> f.runAfterEitherAsync(g, null),
3198	>	() -> f.runAfterEitherAsync(g, null, exec),
3199	>	() -> f.runAfterEither(nullFuture, () -> {}),
3200	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3201	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3202	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3203	>
3204	>	() -> f.thenCompose(null),
3205	>	() -> f.thenComposeAsync(null),
3206	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3207	>	() -> f.thenComposeAsync(null, exec),
3208	>
3209	>	() -> f.exceptionally(null),
3210	>
3211	>	() -> f.handle(null),
3212	>
3213	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3214	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3215	>	() -> CompletableFuture.allOf(f, null),
3216	>	() -> CompletableFuture.allOf(null, f),
3217	>
3218	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3219	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3220	>	() -> CompletableFuture.anyOf(f, null),
3221	>	() -> CompletableFuture.anyOf(null, f),
3222	>
3223	>	() -> f.obtrudeException(null),
3224		};
3225
3226		assertThrows(NullPointerException.class, throwingActions);
#	Line 3038 | Line 3235 | public class CompletableFutureTest exten
3235		assertSame(f, f.toCompletableFuture());
3236		}
3237
3238	<	/**
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	<	}
3238	>	//--- tests of implementation details; not part of official tck ---
3239
3240	<	/**
3241	<	* If a whenComplete action throws an exception when triggered by
3242	<	* a normal completion, it completes exceptionally
3243	<	*/
3244	<	public void testWhenComplete3() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	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);
3240	>	Object resultOf(CompletableFuture<?> f) {
3241	>	try {
3242	>	java.lang.reflect.Field resultField
3243	>	= CompletableFuture.class.getDeclaredField("result");
3244	>	resultField.setAccessible(true);
3245	>	return resultField.get(f);
3246	>	} catch (Throwable t) { throw new AssertionError(t); }
3247		}
3248
3249	<	/**
3250	<	* whenCompleteAsync action executes on normal completion, propagating
3251	<	* source result.
3252	<	*/
3253	<	public void testWhenCompleteAsync1() {
3254	<	final AtomicInteger a = new AtomicInteger();
3255	<	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	<	}
3249	>	public void testExceptionPropagationReusesResultObject() {
3250	>	if (!testImplementationDetails) return;
3251	>	for (ExecutionMode m : ExecutionMode.values())
3252	>	{
3253	>	final CFException ex = new CFException();
3254	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3255	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3256
3257	<	/**
3258	<	* 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	<	}
3257	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3258	>	= new ArrayList<>();
3259
3260	<	/**
3261	<	* If a whenCompleteAsync action throws an exception when
3262	<	* 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	<	}
3260	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3261	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3262	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3263
3264	<	/**
3265	<	* whenCompleteAsync action executes on normal completion, propagating
3266	<	* 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	<	}
3264	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3265	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3266	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3267
3268	<	/**
3269	<	* whenCompleteAsync action executes on exceptional completion, propagating
3270	<	* 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	<	}
3268	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3269	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3270	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3271
3272	<	/**
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);
3272	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3273
3274	<	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	<	}
3274	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3275
3276	<	/**
3277	<	* 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;
3276	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3277	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3278
3279	<	f = new CompletableFuture<>();
3280	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3281	<	assertFalse(r.ran);
3282	<	f.completeExceptionally(new CFException());
3283	<	checkCompletedWithWrappedCFException(f);
3284	<	checkCompletedNormally(g, three);
3285	<	assertTrue(r.ran);
3279	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3280	>	fun : funs) {
3281	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	>	f.completeExceptionally(ex);
3283	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3284	>	checkCompletedWithWrappedException(src, ex);
3285	>	CompletableFuture<?> dep = fun.apply(src);
3286	>	checkCompletedWithWrappedException(dep, ex);
3287	>	assertSame(resultOf(src), resultOf(dep));
3288	>	}
3289
3290	<	f = new CompletableFuture<>();
3291	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3292	<	assertFalse(r.ran);
3293	<	f.completeExceptionally(new CFException());
3294	<	checkCompletedWithWrappedCFException(f);
3295	<	checkCompletedNormally(g, three);
3296	<	assertTrue(r.ran);
3290	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3291	>	fun : funs) {
3292	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3293	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3294	>	CompletableFuture<?> dep = fun.apply(src);
3295	>	f.completeExceptionally(ex);
3296	>	checkCompletedWithWrappedException(src, ex);
3297	>	checkCompletedWithWrappedException(dep, ex);
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);
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	f.cancel(mayInterruptIfRunning);
3306	>	checkCancelled(f);
3307	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	>	checkCompletedWithWrappedCancellationException(src);
3309	>	CompletableFuture<?> dep = fun.apply(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313
3314	<	f = new CompletableFuture<>();
3315	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3316	<	assertFalse(r.ran);
3317	<	f.complete(one);
3318	<	checkCompletedNormally(f, one);
3319	<	checkCompletedNormally(g, two);
3320	<	assertTrue(r.ran);
3321	<	}
3314	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3315	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3316	>	fun : funs) {
3317	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3319	>	CompletableFuture<?> dep = fun.apply(src);
3320	>	f.cancel(mayInterruptIfRunning);
3321	>	checkCancelled(f);
3322	>	checkCompletedWithWrappedCancellationException(src);
3323	>	checkCompletedWithWrappedCancellationException(dep);
3324	>	assertSame(resultOf(src), resultOf(dep));
3325	>	}
3326	>	}}
3327
3328		}

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