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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.101 by jsr166, Sun Feb 22 04:34:44 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18	+	import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
21	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
22	–	import static java.util.concurrent.TimeUnit.SECONDS;
23	–	import java.util.*;
24	–	import java.util.function.Supplier;
25	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
27	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 54 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
59	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 73 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 102 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 128 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 159 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 203 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 215 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 225 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276	<	assertTrue(f.cancel(true));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280	<	}
280	>	}}
281
282		/**
283		* obtrudeValue forces completion with given value
#	Line 237 | Line 285 | public class CompletableFutureTest exten
285		public void testObtrudeValue() {
286		CompletableFuture<Integer> f = new CompletableFuture<>();
287		checkIncomplete(f);
288	<	f.complete(one);
288	>	assertTrue(f.complete(one));
289		checkCompletedNormally(f, one);
290		f.obtrudeValue(three);
291		checkCompletedNormally(f, three);
#	Line 246 | Line 294 | public class CompletableFutureTest exten
294		f = new CompletableFuture<>();
295		f.obtrudeValue(three);
296		checkCompletedNormally(f, three);
297	+	f.obtrudeValue(null);
298	+	checkCompletedNormally(f, null);
299		f = new CompletableFuture<>();
300		f.completeExceptionally(new CFException());
301		f.obtrudeValue(four);
#	Line 256 | Line 306 | public class CompletableFutureTest exten
306		* obtrudeException forces completion with given exception
307		*/
308		public void testObtrudeException() {
309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
310	<	checkIncomplete(f);
311	<	f.complete(one);
312	<	checkCompletedNormally(f, one);
313	<	f.obtrudeException(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
309	>	for (Integer v1 : new Integer[] { 1, null })
310	>	{
311	>	CFException ex;
312	>	CompletableFuture<Integer> f;
313	>
314		f = new CompletableFuture<>();
315	<	f.obtrudeException(new CFException());
316	<	checkCompletedWithWrappedCFException(f);
315	>	assertTrue(f.complete(v1));
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321	>	f = new CompletableFuture<>();
322	>	for (int i = 0; i < 2; i++) {
323	>	f.obtrudeException(ex = new CFException());
324	>	checkCompletedExceptionally(f, ex);
325	>	}
326	>
327		f = new CompletableFuture<>();
328	+	f.completeExceptionally(ex = new CFException());
329	+	f.obtrudeValue(v1);
330	+	checkCompletedNormally(f, v1);
331	+	f.obtrudeException(ex = new CFException());
332	+	checkCompletedExceptionally(f, ex);
333		f.completeExceptionally(new CFException());
334	<	f.obtrudeValue(four);
335	<	checkCompletedNormally(f, four);
336	<	f.obtrudeException(new CFException());
337	<	checkCompletedWithWrappedCFException(f);
274	<	}
334	>	checkCompletedExceptionally(f, ex);
335	>	assertFalse(f.complete(v1));
336	>	checkCompletedExceptionally(f, ex);
337	>	}}
338
339		/**
340		* getNumberOfDependents returns number of dependent tasks
341		*/
342		public void testGetNumberOfDependents() {
343	+	for (ExecutionMode m : ExecutionMode.values())
344	+	for (Integer v1 : new Integer[] { 1, null })
345	+	{
346		CompletableFuture<Integer> f = new CompletableFuture<>();
347	<	assertEquals(f.getNumberOfDependents(), 0);
348	<	CompletableFuture g = f.thenRun(new Noop());
349	<	assertEquals(f.getNumberOfDependents(), 1);
350	<	assertEquals(g.getNumberOfDependents(), 0);
351	<	CompletableFuture h = f.thenRun(new Noop());
352	<	assertEquals(f.getNumberOfDependents(), 2);
353	<	f.complete(1);
347	>	assertEquals(0, f.getNumberOfDependents());
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349	>	assertEquals(1, f.getNumberOfDependents());
350	>	assertEquals(0, g.getNumberOfDependents());
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352	>	assertEquals(2, f.getNumberOfDependents());
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	<	assertEquals(f.getNumberOfDependents(), 0);
357	<	assertEquals(g.getNumberOfDependents(), 0);
358	<	}
356	>	checkCompletedNormally(h, null);
357	>	assertEquals(0, f.getNumberOfDependents());
358	>	assertEquals(0, g.getNumberOfDependents());
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 299 | Line 368 | public class CompletableFutureTest exten
368		f = new CompletableFuture<String>();
369		assertTrue(f.toString().contains("[Not completed]"));
370
371	<	f.complete("foo");
371	>	assertTrue(f.complete("foo"));
372		assertTrue(f.toString().contains("[Completed normally]"));
373
374		f = new CompletableFuture<String>();
375	<	f.completeExceptionally(new IndexOutOfBoundsException());
375	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
376		assertTrue(f.toString().contains("[Completed exceptionally]"));
377	+
378	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
379	+	f = new CompletableFuture<String>();
380	+	assertTrue(f.cancel(mayInterruptIfRunning));
381	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
382	+	}
383		}
384
385		/**
#	Line 315 | Line 390 | public class CompletableFutureTest exten
390		checkCompletedNormally(f, "test");
391		}
392
393	<	// Choose non-commutative actions for better coverage
394	<
395	<	static final Supplier<Integer> supplyOne =
396	<	() -> Integer.valueOf(1);
397	<	static final Function<Integer, Integer> inc =
398	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
399	<	static final BiFunction<Integer, Integer, Integer> subtract =
325	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
326	<	static final class IncAction implements Consumer<Integer> {
327	<	int value;
328	<	public void accept(Integer x) { value = x.intValue() + 1; }
329	<	}
330	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
331	<	int value;
332	<	public void accept(Integer x, Integer y) {
333	<	value = x.intValue() - y.intValue();
393	>	abstract class CheckedAction {
394	>	int invocationCount = 0;
395	>	final ExecutionMode m;
396	>	CheckedAction(ExecutionMode m) { this.m = m; }
397	>	void invoked() {
398	>	m.checkExecutionMode();
399	>	assertEquals(0, invocationCount++);
400		}
401	<	}
402	<	static final class Noop implements Runnable {
337	<	boolean ran;
338	<	public void run() { ran = true; }
339	<	}
340	<
341	<	static final class FailingSupplier implements Supplier<Integer> {
342	<	boolean ran;
343	<	public Integer get() { ran = true; throw new CFException(); }
344	<	}
345	<	static final class FailingConsumer implements Consumer<Integer> {
346	<	boolean ran;
347	<	public void accept(Integer x) { ran = true; throw new CFException(); }
348	<	}
349	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
350	<	boolean ran;
351	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
352	<	}
353	<	static final class FailingFunction implements Function<Integer, Integer> {
354	<	boolean ran;
355	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
356	<	}
357	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
358	<	boolean ran;
359	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
360	<	}
361	<	static final class FailingNoop implements Runnable {
362	<	boolean ran;
363	<	public void run() { ran = true; throw new CFException(); }
401	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
402	>	void assertInvoked() { assertEquals(1, invocationCount); }
403		}
404
405	<	static final class CompletableFutureInc
406	<	implements Function<Integer, CompletableFuture<Integer>> {
407	<	boolean ran;
408	<	public CompletableFuture<Integer> apply(Integer x) {
409	<	ran = true;
410	<	CompletableFuture<Integer> f = new CompletableFuture<>();
372	<	f.complete(Integer.valueOf(x.intValue() + 1));
373	<	return f;
405	>	abstract class CheckedIntegerAction extends CheckedAction {
406	>	Integer value;
407	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
408	>	void assertValue(Integer expected) {
409	>	assertInvoked();
410	>	assertEquals(expected, value);
411		}
412		}
413
414	<	static final class FailingCompletableFutureFunction
415	<	implements Function<Integer, CompletableFuture<Integer>> {
416	<	boolean ran;
417	<	public CompletableFuture<Integer> apply(Integer x) {
418	<	ran = true; throw new CFException();
414	>	class IntegerSupplier extends CheckedAction
415	>	implements Supplier<Integer>
416	>	{
417	>	final Integer value;
418	>	IntegerSupplier(ExecutionMode m, Integer value) {
419	>	super(m);
420	>	this.value = value;
421		}
422	<	}
423	<
424	<	// Used for explicit executor tests
386	<	static final class ThreadExecutor implements Executor {
387	<	AtomicInteger count = new AtomicInteger(0);
388	<
389	<	public void execute(Runnable r) {
390	<	count.getAndIncrement();
391	<	new Thread(r).start();
422	>	public Integer get() {
423	>	invoked();
424	>	return value;
425		}
426		}
427
428	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
429	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
428	>	// A function that handles and produces null values as well.
429	>	static Integer inc(Integer x) {
430	>	return (x == null) ? null : x + 1;
431		}
432
433	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
434	<	boolean ran;
435	<	public Integer apply(Integer x, Throwable t) {
436	<	ran = true;
437	<	return (t == null) ? two : three;
433	>	class NoopConsumer extends CheckedIntegerAction
434	>	implements Consumer<Integer>
435	>	{
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437	>	public void accept(Integer x) {
438	>	invoked();
439	>	value = x;
440		}
441		}
442
443	<	/**
444	<	* exceptionally action completes with function value on source
445	<	* exception; otherwise with source value
446	<	*/
447	<	public void testExceptionally() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
449	<	ExceptionToInteger r = new ExceptionToInteger();
450	<	CompletableFuture<Integer> g = f.exceptionally(r);
415	<	f.completeExceptionally(new CFException());
416	<	checkCompletedNormally(g, three);
417	<
418	<	f = new CompletableFuture<>();
419	<	r = new ExceptionToInteger();
420	<	g = f.exceptionally(r);
421	<	f.complete(one);
422	<	checkCompletedNormally(g, one);
423	<	}
424	<
425	<	/**
426	<	* handle action completes normally with function value on either
427	<	* normal or exceptional completion of source
428	<	*/
429	<	public void testHandle() {
430	<	CompletableFuture<Integer> f, g;
431	<	IntegerHandler r;
432	<
433	<	f = new CompletableFuture<>();
434	<	f.completeExceptionally(new CFException());
435	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
438	<
439	<	f = new CompletableFuture<>();
440	<	g = f.handle(r = new IntegerHandler());
441	<	assertFalse(r.ran);
442	<	f.completeExceptionally(new CFException());
443	<	checkCompletedNormally(g, three);
444	<	assertTrue(r.ran);
445	<
446	<	f = new CompletableFuture<>();
447	<	f.complete(one);
448	<	g = f.handle(r = new IntegerHandler());
449	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
451	<
452	<	f = new CompletableFuture<>();
453	<	g = f.handle(r = new IntegerHandler());
454	<	assertFalse(r.ran);
455	<	f.complete(one);
456	<	assertTrue(r.ran);
457	<	checkCompletedNormally(g, two);
458	<	}
459	<
460	<	/**
461	<	* runAsync completes after running Runnable
462	<	*/
463	<	public void testRunAsync() {
464	<	Noop r = new Noop();
465	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
466	<	assertNull(f.join());
467	<	assertTrue(r.ran);
468	<	checkCompletedNormally(f, null);
469	<	}
470	<
471	<	/**
472	<	* runAsync with executor completes after running Runnable
473	<	*/
474	<	public void testRunAsync2() {
475	<	Noop r = new Noop();
476	<	ThreadExecutor exec = new ThreadExecutor();
477	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
478	<	assertNull(f.join());
479	<	assertTrue(r.ran);
480	<	checkCompletedNormally(f, null);
481	<	assertEquals(1, exec.count.get());
482	<	}
483	<
484	<	/**
485	<	* failing runAsync completes exceptionally after running Runnable
486	<	*/
487	<	public void testRunAsync3() {
488	<	FailingNoop r = new FailingNoop();
489	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
490	<	checkCompletedWithWrappedCFException(f);
491	<	assertTrue(r.ran);
492	<	}
493	<
494	<	/**
495	<	* supplyAsync completes with result of supplier
496	<	*/
497	<	public void testSupplyAsync() {
498	<	CompletableFuture<Integer> f;
499	<	f = CompletableFuture.supplyAsync(supplyOne);
500	<	assertEquals(f.join(), one);
501	<	checkCompletedNormally(f, one);
502	<	}
503	<
504	<	/**
505	<	* supplyAsync with executor completes with result of supplier
506	<	*/
507	<	public void testSupplyAsync2() {
508	<	CompletableFuture<Integer> f;
509	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
510	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
513	<
514	<	/**
515	<	* Failing supplyAsync completes exceptionally
516	<	*/
517	<	public void testSupplyAsync3() {
518	<	FailingSupplier r = new FailingSupplier();
519	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
520	<	checkCompletedWithWrappedCFException(f);
521	<	assertTrue(r.ran);
522	<	}
523	<
524	<	// seq completion methods
525	<
526	<	/**
527	<	* thenRun result completes normally after normal completion of source
528	<	*/
529	<	public void testThenRun() {
530	<	CompletableFuture<Integer> f;
531	<	CompletableFuture<Void> g;
532	<	Noop r;
533	<
534	<	f = new CompletableFuture<>();
535	<	g = f.thenRun(r = new Noop());
536	<	f.complete(null);
537	<	checkCompletedNormally(g, null);
538	<	assertTrue(r.ran);
539	<
540	<	f = new CompletableFuture<>();
541	<	f.complete(null);
542	<	g = f.thenRun(r = new Noop());
543	<	checkCompletedNormally(g, null);
544	<	assertTrue(r.ran);
545	<	}
546	<
547	<	/**
548	<	* thenRun result completes exceptionally after exceptional
549	<	* completion of source
550	<	*/
551	<	public void testThenRun2() {
552	<	CompletableFuture<Integer> f;
553	<	CompletableFuture<Void> g;
554	<	Noop r;
555	<
556	<	f = new CompletableFuture<>();
557	<	g = f.thenRun(r = new Noop());
558	<	f.completeExceptionally(new CFException());
559	<	checkCompletedWithWrappedCFException(g);
560	<	assertFalse(r.ran);
561	<
562	<	f = new CompletableFuture<>();
563	<	f.completeExceptionally(new CFException());
564	<	g = f.thenRun(r = new Noop());
565	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
568	<
569	<	/**
570	<	* thenRun result completes exceptionally if action does
571	<	*/
572	<	public void testThenRun3() {
573	<	CompletableFuture<Integer> f;
574	<	CompletableFuture<Void> g;
575	<	FailingNoop r;
576	<
577	<	f = new CompletableFuture<>();
578	<	g = f.thenRun(r = new FailingNoop());
579	<	f.complete(null);
580	<	checkCompletedWithWrappedCFException(g);
581	<
582	<	f = new CompletableFuture<>();
583	<	f.complete(null);
584	<	g = f.thenRun(r = new FailingNoop());
585	<	checkCompletedWithWrappedCFException(g);
586	<	}
587	<
588	<	/**
589	<	* thenRun result completes exceptionally if source cancelled
590	<	*/
591	<	public void testThenRun4() {
592	<	CompletableFuture<Integer> f;
593	<	CompletableFuture<Void> g;
594	<	Noop r;
595	<
596	<	f = new CompletableFuture<>();
597	<	g = f.thenRun(r = new Noop());
598	<	assertTrue(f.cancel(true));
599	<	checkCompletedWithWrappedCancellationException(g);
600	<
601	<	f = new CompletableFuture<>();
602	<	assertTrue(f.cancel(true));
603	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
606	<
607	<	/**
608	<	* thenApply result completes normally after normal completion of source
609	<	*/
610	<	public void testThenApply() {
611	<	CompletableFuture<Integer> f = new CompletableFuture<>();
612	<	CompletableFuture<Integer> g = f.thenApply(inc);
613	<	f.complete(one);
614	<	checkCompletedNormally(g, two);
615	<	}
616	<
617	<	/**
618	<	* thenApply result completes exceptionally after exceptional
619	<	* completion of source
620	<	*/
621	<	public void testThenApply2() {
622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
623	<	CompletableFuture<Integer> g = f.thenApply(inc);
624	<	f.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
443	>	class IncFunction extends CheckedIntegerAction
444	>	implements Function<Integer,Integer>
445	>	{
446	>	IncFunction(ExecutionMode m) { super(m); }
447	>	public Integer apply(Integer x) {
448	>	invoked();
449	>	return value = inc(x);
450	>	}
451		}
452
453	<	/**
454	<	* thenApply result completes exceptionally if action does
455	<	*/
456	<	public void testThenApply3() {
457	<	CompletableFuture<Integer> f = new CompletableFuture<>();
458	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
453	>	// Choose non-commutative actions for better coverage
454	>	// A non-commutative function that handles and produces null values as well.
455	>	static Integer subtract(Integer x, Integer y) {
456	>	return (x == null && y == null) ? null :
457	>	((x == null) ? 42 : x.intValue())
458	>	- ((y == null) ? 99 : y.intValue());
459		}
460
461	<	/**
462	<	* thenApply result completes exceptionally if source cancelled
463	<	*/
464	<	public void testThenApply4() {
465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	CompletableFuture<Integer> g = f.thenApply(inc);
467	<	assertTrue(f.cancel(true));
468	<	checkCompletedWithWrappedCancellationException(g);
461	>	class SubtractAction extends CheckedIntegerAction
462	>	implements BiConsumer<Integer, Integer>
463	>	{
464	>	SubtractAction(ExecutionMode m) { super(m); }
465	>	public void accept(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	}
469		}
470
471	<	/**
472	<	* thenAccept result completes normally after normal completion of source
473	<	*/
474	<	public void testThenAccept() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	IncAction r = new IncAction();
477	<	CompletableFuture<Void> g = f.thenAccept(r);
478	<	f.complete(one);
656	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
471	>	class SubtractFunction extends CheckedIntegerAction
472	>	implements BiFunction<Integer, Integer, Integer>
473	>	{
474	>	SubtractFunction(ExecutionMode m) { super(m); }
475	>	public Integer apply(Integer x, Integer y) {
476	>	invoked();
477	>	return value = subtract(x, y);
478	>	}
479		}
480
481	<	/**
482	<	* thenAccept result completes exceptionally after exceptional
483	<	* completion of source
484	<	*/
485	<	public void testThenAccept2() {
665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
666	<	IncAction r = new IncAction();
667	<	CompletableFuture<Void> g = f.thenAccept(r);
668	<	f.completeExceptionally(new CFException());
669	<	checkCompletedWithWrappedCFException(g);
481	>	class Noop extends CheckedAction implements Runnable {
482	>	Noop(ExecutionMode m) { super(m); }
483	>	public void run() {
484	>	invoked();
485	>	}
486		}
487
488	<	/**
489	<	* thenAccept result completes exceptionally if action does
490	<	*/
491	<	public void testThenAccept3() {
492	<	CompletableFuture<Integer> f = new CompletableFuture<>();
493	<	FailingConsumer r = new FailingConsumer();
494	<	CompletableFuture<Void> g = f.thenAccept(r);
495	<	f.complete(one);
680	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490	>	{
491	>	FailingSupplier(ExecutionMode m) { super(m); }
492	>	public Integer get() {
493	>	invoked();
494	>	throw new CFException();
495	>	}
496		}
497
498	<	/**
499	<	* thenAccept result completes exceptionally if source cancelled
500	<	*/
501	<	public void testThenAccept4() {
502	<	CompletableFuture<Integer> f = new CompletableFuture<>();
503	<	IncAction r = new IncAction();
504	<	CompletableFuture<Void> g = f.thenAccept(r);
505	<	assertTrue(f.cancel(true));
506	<	checkCompletedWithWrappedCancellationException(g);
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501	>	FailingConsumer(ExecutionMode m) { super(m); }
502	>	public void accept(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508
509	<	/**
510	<	* thenCombine result completes normally after normal completion
511	<	* of sources
512	<	*/
513	<	public void testThenCombine() {
514	<	CompletableFuture<Integer> f, g, h;
515	<
516	<	f = new CompletableFuture<>();
517	<	g = new CompletableFuture<>();
704	<	h = f.thenCombine(g, subtract);
705	<	f.complete(3);
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	checkCompletedNormally(h, 2);
709	<
710	<	f = new CompletableFuture<>();
711	<	g = new CompletableFuture<>();
712	<	h = f.thenCombine(g, subtract);
713	<	g.complete(1);
714	<	checkIncomplete(h);
715	<	f.complete(3);
716	<	checkCompletedNormally(h, 2);
717	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	g.complete(1);
721	<	f.complete(3);
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
509	>	class FailingBiConsumer extends CheckedIntegerAction
510	>	implements BiConsumer<Integer, Integer>
511	>	{
512	>	FailingBiConsumer(ExecutionMode m) { super(m); }
513	>	public void accept(Integer x, Integer y) {
514	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519
520	<	/**
521	<	* thenCombine result completes exceptionally after exceptional
522	<	* completion of either source
523	<	*/
524	<	public void testThenCombine2() {
525	<	CompletableFuture<Integer> f, g, h;
526	<
527	<	f = new CompletableFuture<>();
528	<	g = new CompletableFuture<>();
735	<	h = f.thenCombine(g, subtract);
736	<	f.completeExceptionally(new CFException());
737	<	checkIncomplete(h);
738	<	g.complete(1);
739	<	checkCompletedWithWrappedCFException(h);
740	<
741	<	f = new CompletableFuture<>();
742	<	g = new CompletableFuture<>();
743	<	h = f.thenCombine(g, subtract);
744	<	g.completeExceptionally(new CFException());
745	<	checkIncomplete(h);
746	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
748	<
749	<	f = new CompletableFuture<>();
750	<	g = new CompletableFuture<>();
751	<	f.complete(3);
752	<	g.completeExceptionally(new CFException());
753	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
755	<
756	<	f = new CompletableFuture<>();
757	<	g = new CompletableFuture<>();
758	<	f.completeExceptionally(new CFException());
759	<	g.complete(3);
760	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
520	>	class FailingFunction extends CheckedIntegerAction
521	>	implements Function<Integer, Integer>
522	>	{
523	>	FailingFunction(ExecutionMode m) { super(m); }
524	>	public Integer apply(Integer x) {
525	>	invoked();
526	>	value = x;
527	>	throw new CFException();
528	>	}
529		}
530
531	<	/**
532	<	* thenCombine result completes exceptionally if action does
533	<	*/
534	<	public void testThenCombine3() {
535	<	CompletableFuture<Integer> f = new CompletableFuture<>();
536	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
537	<	FailingBiFunction r = new FailingBiFunction();
538	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
539	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
531	>	class FailingBiFunction extends CheckedIntegerAction
532	>	implements BiFunction<Integer, Integer, Integer>
533	>	{
534	>	FailingBiFunction(ExecutionMode m) { super(m); }
535	>	public Integer apply(Integer x, Integer y) {
536	>	invoked();
537	>	value = subtract(x, y);
538	>	throw new CFException();
539	>	}
540		}
541
542	<	/**
543	<	* thenCombine result completes exceptionally if either source cancelled
544	<	*/
545	<	public void testThenCombine4() {
546	<	CompletableFuture<Integer> f, g, h;
547	<
786	<	f = new CompletableFuture<>();
787	<	g = new CompletableFuture<>();
788	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
793	<
794	<	f = new CompletableFuture<>();
795	<	g = new CompletableFuture<>();
796	<	h = f.thenCombine(g, subtract);
797	<	assertTrue(g.cancel(true));
798	<	checkIncomplete(h);
799	<	f.complete(3);
800	<	checkCompletedWithWrappedCancellationException(h);
801	<
802	<	f = new CompletableFuture<>();
803	<	g = new CompletableFuture<>();
804	<	assertTrue(f.cancel(true));
805	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	checkCompletedWithWrappedCancellationException(h);
542	>	class FailingRunnable extends CheckedAction implements Runnable {
543	>	FailingRunnable(ExecutionMode m) { super(m); }
544	>	public void run() {
545	>	invoked();
546	>	throw new CFException();
547	>	}
548		}
549
550	<	/**
551	<	* thenAcceptBoth result completes normally after normal
552	<	* completion of sources
553	<	*/
554	<	public void testThenAcceptBoth() {
555	<	CompletableFuture<Integer> f, g;
556	<	CompletableFuture<Void> h;
557	<	SubtractAction r;
558	<
559	<	f = new CompletableFuture<>();
560	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
823	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
827	<
828	<	f = new CompletableFuture<>();
829	<	g = new CompletableFuture<>();
830	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
831	<	g.complete(1);
832	<	checkIncomplete(h);
833	<	f.complete(3);
834	<	checkCompletedNormally(h, null);
835	<	assertEquals(r.value, 2);
836	<
837	<	f = new CompletableFuture<>();
838	<	g = new CompletableFuture<>();
839	<	g.complete(1);
840	<	f.complete(3);
841	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
842	<	checkCompletedNormally(h, null);
843	<	assertEquals(r.value, 2);
550	>	class CompletableFutureInc extends CheckedIntegerAction
551	>	implements Function<Integer, CompletableFuture<Integer>>
552	>	{
553	>	CompletableFutureInc(ExecutionMode m) { super(m); }
554	>	public CompletableFuture<Integer> apply(Integer x) {
555	>	invoked();
556	>	value = x;
557	>	CompletableFuture<Integer> f = new CompletableFuture<>();
558	>	assertTrue(f.complete(inc(x)));
559	>	return f;
560	>	}
561		}
562
563	<	/**
564	<	* thenAcceptBoth result completes exceptionally after exceptional
565	<	* completion of either source
566	<	*/
567	<	public void testThenAcceptBoth2() {
568	<	CompletableFuture<Integer> f, g;
569	<	CompletableFuture<Void> h;
570	<	SubtractAction r;
571	<
855	<	f = new CompletableFuture<>();
856	<	g = new CompletableFuture<>();
857	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
858	<	f.completeExceptionally(new CFException());
859	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.completeExceptionally(new CFException());
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = new CompletableFuture<>();
880	<	f.completeExceptionally(new CFException());
881	<	g.complete(3);
882	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564	>	implements Function<Integer, CompletableFuture<Integer>>
565	>	{
566	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567	>	public CompletableFuture<Integer> apply(Integer x) {
568	>	invoked();
569	>	value = x;
570	>	throw new CFException();
571	>	}
572		}
573
574	<	/**
575	<	* thenAcceptBoth result completes exceptionally if action does
576	<	*/
577	<	public void testThenAcceptBoth3() {
578	<	CompletableFuture<Integer> f, g;
579	<	CompletableFuture<Void> h;
580	<	FailingBiConsumer r;
893	<
894	<	f = new CompletableFuture<>();
895	<	g = new CompletableFuture<>();
896	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
897	<	f.complete(3);
898	<	checkIncomplete(h);
899	<	g.complete(1);
900	<	checkCompletedWithWrappedCFException(h);
574	>	// Used for explicit executor tests
575	>	static final class ThreadExecutor implements Executor {
576	>	final AtomicInteger count = new AtomicInteger(0);
577	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
578	>	static boolean startedCurrentThread() {
579	>	return Thread.currentThread().getThreadGroup() == tg;
580	>	}
581
582	<	f = new CompletableFuture<>();
583	<	g = new CompletableFuture<>();
584	<	f.complete(3);
585	<	g.complete(1);
906	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
907	<	checkCompletedWithWrappedCFException(h);
582	>	public void execute(Runnable r) {
583	>	count.getAndIncrement();
584	>	new Thread(tg, r).start();
585	>	}
586		}
587
588	<	/**
589	<	* thenAcceptBoth result completes exceptionally if either source cancelled
912	<	*/
913	<	public void testThenAcceptBoth4() {
914	<	CompletableFuture<Integer> f, g;
915	<	CompletableFuture<Void> h;
916	<	SubtractAction r;
917	<
918	<	f = new CompletableFuture<>();
919	<	g = new CompletableFuture<>();
920	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
921	<	assertTrue(f.cancel(true));
922	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
933	<
934	<	f = new CompletableFuture<>();
935	<	g = new CompletableFuture<>();
936	<	f.complete(3);
937	<	assertTrue(g.cancel(true));
938	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
939	<	checkCompletedWithWrappedCancellationException(h);
940	<
941	<	f = new CompletableFuture<>();
942	<	g = new CompletableFuture<>();
943	<	assertTrue(f.cancel(true));
944	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
588	>	static final boolean defaultExecutorIsCommonPool
589	>	= ForkJoinPool.getCommonPoolParallelism() > 1;
590
591		/**
592		* Permits the testing of parallel code for the 3 different
593	<	* execution modes without repeating all the testing code.
593	>	* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597	>	public void checkExecutionMode() {
598	>	assertFalse(ThreadExecutor.startedCurrentThread());
599	>	assertNull(ForkJoinTask.getPool());
600	>	}
601	>	public CompletableFuture<Void> runAsync(Runnable a) {
602	>	throw new UnsupportedOperationException();
603	>	}
604	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
605	>	throw new UnsupportedOperationException();
606	>	}
607	>	public <T> CompletableFuture<Void> thenRun
608	>	(CompletableFuture<T> f, Runnable a) {
609	>	return f.thenRun(a);
610	>	}
611	>	public <T> CompletableFuture<Void> thenAccept
612	>	(CompletableFuture<T> f, Consumer<? super T> a) {
613	>	return f.thenAccept(a);
614	>	}
615	>	public <T,U> CompletableFuture<U> thenApply
616	>	(CompletableFuture<T> f, Function<? super T,U> a) {
617	>	return f.thenApply(a);
618	>	}
619	>	public <T,U> CompletableFuture<U> thenCompose
620	>	(CompletableFuture<T> f,
621	>	Function<? super T,? extends CompletionStage<U>> a) {
622	>	return f.thenCompose(a);
623	>	}
624	>	public <T,U> CompletableFuture<U> handle
625	>	(CompletableFuture<T> f,
626	>	BiFunction<? super T,Throwable,? extends U> a) {
627	>	return f.handle(a);
628	>	}
629	>	public <T> CompletableFuture<T> whenComplete
630	>	(CompletableFuture<T> f,
631	>	BiConsumer<? super T,? super Throwable> a) {
632	>	return f.whenComplete(a);
633	>	}
634		public <T,U> CompletableFuture<Void> runAfterBoth
635	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
636	<	return f.runAfterBoth(g, r);
635	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
636	>	return f.runAfterBoth(g, a);
637	>	}
638	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiConsumer<? super T,? super U> a) {
642	>	return f.thenAcceptBoth(g, a);
643	>	}
644	>	public <T,U,V> CompletableFuture<V> thenCombine
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends U> g,
647	>	BiFunction<? super T,? super U,? extends V> a) {
648	>	return f.thenCombine(g, a);
649	>	}
650	>	public <T> CompletableFuture<Void> runAfterEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<?> g,
653	>	java.lang.Runnable a) {
654	>	return f.runAfterEither(g, a);
655	>	}
656	>	public <T> CompletableFuture<Void> acceptEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Consumer<? super T> a) {
660	>	return f.acceptEither(g, a);
661	>	}
662	>	public <T,U> CompletableFuture<U> applyToEither
663	>	(CompletableFuture<T> f,
664	>	CompletionStage<? extends T> g,
665	>	Function<? super T,U> a) {
666	>	return f.applyToEither(g, a);
667		}
668		},
669
670	<	DEFAULT_ASYNC {
670	>	ASYNC {
671	>	public void checkExecutionMode() {
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674	>	}
675	>	public CompletableFuture<Void> runAsync(Runnable a) {
676	>	return CompletableFuture.runAsync(a);
677	>	}
678	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
679	>	return CompletableFuture.supplyAsync(a);
680	>	}
681	>	public <T> CompletableFuture<Void> thenRun
682	>	(CompletableFuture<T> f, Runnable a) {
683	>	return f.thenRunAsync(a);
684	>	}
685	>	public <T> CompletableFuture<Void> thenAccept
686	>	(CompletableFuture<T> f, Consumer<? super T> a) {
687	>	return f.thenAcceptAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<U> thenApply
690	>	(CompletableFuture<T> f, Function<? super T,U> a) {
691	>	return f.thenApplyAsync(a);
692	>	}
693	>	public <T,U> CompletableFuture<U> thenCompose
694	>	(CompletableFuture<T> f,
695	>	Function<? super T,? extends CompletionStage<U>> a) {
696	>	return f.thenComposeAsync(a);
697	>	}
698	>	public <T,U> CompletableFuture<U> handle
699	>	(CompletableFuture<T> f,
700	>	BiFunction<? super T,Throwable,? extends U> a) {
701	>	return f.handleAsync(a);
702	>	}
703	>	public <T> CompletableFuture<T> whenComplete
704	>	(CompletableFuture<T> f,
705	>	BiConsumer<? super T,? super Throwable> a) {
706	>	return f.whenCompleteAsync(a);
707	>	}
708		public <T,U> CompletableFuture<Void> runAfterBoth
709	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
710	<	return f.runAfterBothAsync(g, r);
709	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
710	>	return f.runAfterBothAsync(g, a);
711	>	}
712	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
713	>	(CompletableFuture<T> f,
714	>	CompletionStage<? extends U> g,
715	>	BiConsumer<? super T,? super U> a) {
716	>	return f.thenAcceptBothAsync(g, a);
717	>	}
718	>	public <T,U,V> CompletableFuture<V> thenCombine
719	>	(CompletableFuture<T> f,
720	>	CompletionStage<? extends U> g,
721	>	BiFunction<? super T,? super U,? extends V> a) {
722	>	return f.thenCombineAsync(g, a);
723	>	}
724	>	public <T> CompletableFuture<Void> runAfterEither
725	>	(CompletableFuture<T> f,
726	>	CompletionStage<?> g,
727	>	java.lang.Runnable a) {
728	>	return f.runAfterEitherAsync(g, a);
729	>	}
730	>	public <T> CompletableFuture<Void> acceptEither
731	>	(CompletableFuture<T> f,
732	>	CompletionStage<? extends T> g,
733	>	Consumer<? super T> a) {
734	>	return f.acceptEitherAsync(g, a);
735	>	}
736	>	public <T,U> CompletableFuture<U> applyToEither
737	>	(CompletableFuture<T> f,
738	>	CompletionStage<? extends T> g,
739	>	Function<? super T,U> a) {
740	>	return f.applyToEitherAsync(g, a);
741		}
742		},
743
744		EXECUTOR {
745	+	public void checkExecutionMode() {
746	+	assertTrue(ThreadExecutor.startedCurrentThread());
747	+	}
748	+	public CompletableFuture<Void> runAsync(Runnable a) {
749	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
750	+	}
751	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
752	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
753	+	}
754	+	public <T> CompletableFuture<Void> thenRun
755	+	(CompletableFuture<T> f, Runnable a) {
756	+	return f.thenRunAsync(a, new ThreadExecutor());
757	+	}
758	+	public <T> CompletableFuture<Void> thenAccept
759	+	(CompletableFuture<T> f, Consumer<? super T> a) {
760	+	return f.thenAcceptAsync(a, new ThreadExecutor());
761	+	}
762	+	public <T,U> CompletableFuture<U> thenApply
763	+	(CompletableFuture<T> f, Function<? super T,U> a) {
764	+	return f.thenApplyAsync(a, new ThreadExecutor());
765	+	}
766	+	public <T,U> CompletableFuture<U> thenCompose
767	+	(CompletableFuture<T> f,
768	+	Function<? super T,? extends CompletionStage<U>> a) {
769	+	return f.thenComposeAsync(a, new ThreadExecutor());
770	+	}
771	+	public <T,U> CompletableFuture<U> handle
772	+	(CompletableFuture<T> f,
773	+	BiFunction<? super T,Throwable,? extends U> a) {
774	+	return f.handleAsync(a, new ThreadExecutor());
775	+	}
776	+	public <T> CompletableFuture<T> whenComplete
777	+	(CompletableFuture<T> f,
778	+	BiConsumer<? super T,? super Throwable> a) {
779	+	return f.whenCompleteAsync(a, new ThreadExecutor());
780	+	}
781		public <T,U> CompletableFuture<Void> runAfterBoth
782	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
783	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
782	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
783	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
784	>	}
785	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
786	>	(CompletableFuture<T> f,
787	>	CompletionStage<? extends U> g,
788	>	BiConsumer<? super T,? super U> a) {
789	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
790	>	}
791	>	public <T,U,V> CompletableFuture<V> thenCombine
792	>	(CompletableFuture<T> f,
793	>	CompletionStage<? extends U> g,
794	>	BiFunction<? super T,? super U,? extends V> a) {
795	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
796	>	}
797	>	public <T> CompletableFuture<Void> runAfterEither
798	>	(CompletableFuture<T> f,
799	>	CompletionStage<?> g,
800	>	java.lang.Runnable a) {
801	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
802	>	}
803	>	public <T> CompletableFuture<Void> acceptEither
804	>	(CompletableFuture<T> f,
805	>	CompletionStage<? extends T> g,
806	>	Consumer<? super T> a) {
807	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
808	>	}
809	>	public <T,U> CompletableFuture<U> applyToEither
810	>	(CompletableFuture<T> f,
811	>	CompletionStage<? extends T> g,
812	>	Function<? super T,U> a) {
813	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
814		}
815		};
816
817	+	public abstract void checkExecutionMode();
818	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
819	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
820	+	public abstract <T> CompletableFuture<Void> thenRun
821	+	(CompletableFuture<T> f, Runnable a);
822	+	public abstract <T> CompletableFuture<Void> thenAccept
823	+	(CompletableFuture<T> f, Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> thenApply
825	+	(CompletableFuture<T> f, Function<? super T,U> a);
826	+	public abstract <T,U> CompletableFuture<U> thenCompose
827	+	(CompletableFuture<T> f,
828	+	Function<? super T,? extends CompletionStage<U>> a);
829	+	public abstract <T,U> CompletableFuture<U> handle
830	+	(CompletableFuture<T> f,
831	+	BiFunction<? super T,Throwable,? extends U> a);
832	+	public abstract <T> CompletableFuture<T> whenComplete
833	+	(CompletableFuture<T> f,
834	+	BiConsumer<? super T,? super Throwable> a);
835		public abstract <T,U> CompletableFuture<Void> runAfterBoth
836	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
836	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
837	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
838	>	(CompletableFuture<T> f,
839	>	CompletionStage<? extends U> g,
840	>	BiConsumer<? super T,? super U> a);
841	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
842	>	(CompletableFuture<T> f,
843	>	CompletionStage<? extends U> g,
844	>	BiFunction<? super T,? super U,? extends V> a);
845	>	public abstract <T> CompletableFuture<Void> runAfterEither
846	>	(CompletableFuture<T> f,
847	>	CompletionStage<?> g,
848	>	java.lang.Runnable a);
849	>	public abstract <T> CompletableFuture<Void> acceptEither
850	>	(CompletableFuture<T> f,
851	>	CompletionStage<? extends T> g,
852	>	Consumer<? super T> a);
853	>	public abstract <T,U> CompletableFuture<U> applyToEither
854	>	(CompletableFuture<T> f,
855	>	CompletionStage<? extends T> g,
856	>	Function<? super T,U> a);
857		}
858
859		/**
860	<	* runAfterBoth result completes normally after normal
861	<	* completion of sources
860	>	* exceptionally action is not invoked when source completes
861	>	* normally, and source result is propagated
862		*/
863	<	public void testRunAfterBoth_normalCompletion1() {
864	<	for (ExecutionMode m : ExecutionMode.values())
863	>	public void testExceptionally_normalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865		for (Integer v1 : new Integer[] { 1, null })
866	<	for (Integer v2 : new Integer[] { 2, null }) {
867	<
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
870	<	final Noop r = new Noop();
871	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
872	<
873	<	f.complete(v1);
874	<	checkIncomplete(h);
875	<	assertFalse(r.ran);
876	<	g.complete(v2);
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870	>	final CompletableFuture<Integer> g = f.exceptionally
871	>	((Throwable t) -> {
872	>	// Should not be called
873	>	a.getAndIncrement();
874	>	throw new AssertionError();
875	>	});
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878	<	checkCompletedNormally(h, null);
999	<	assertTrue(r.ran);
878	>	checkCompletedNormally(g, v1);
879		checkCompletedNormally(f, v1);
880	<	checkCompletedNormally(g, v2);
881	<	}
1003	<	}
880	>	assertEquals(0, a.get());
881	>	}}
882
883	<	public void testRunAfterBoth_normalCompletion2() {
884	<	for (ExecutionMode m : ExecutionMode.values())
883	>	/**
884	>	* exceptionally action completes with function value on source
885	>	* exception
886	>	*/
887	>	public void testExceptionally_exceptionalCompletion() {
888	>	for (boolean createIncomplete : new boolean[] { true, false })
889		for (Integer v1 : new Integer[] { 1, null })
890	<	for (Integer v2 : new Integer[] { 2, null }) {
891	<
890	>	{
891	>	final AtomicInteger a = new AtomicInteger(0);
892	>	final CFException ex = new CFException();
893		final CompletableFuture<Integer> f = new CompletableFuture<>();
894	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
895	<	final Noop r = new Noop();
896	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
897	<
898	<	g.complete(v2);
899	<	checkIncomplete(h);
900	<	assertFalse(r.ran);
901	<	f.complete(v1);
902	<
1020	<	checkCompletedNormally(h, null);
1021	<	assertTrue(r.ran);
1022	<	checkCompletedNormally(f, v1);
1023	<	checkCompletedNormally(g, v2);
1024	<	}
1025	<	}
894	>	if (!createIncomplete) f.completeExceptionally(ex);
895	>	final CompletableFuture<Integer> g = f.exceptionally
896	>	((Throwable t) -> {
897	>	ExecutionMode.SYNC.checkExecutionMode();
898	>	threadAssertSame(t, ex);
899	>	a.getAndIncrement();
900	>	return v1;
901	>	});
902	>	if (createIncomplete) f.completeExceptionally(ex);
903
904	<	public void testRunAfterBoth_normalCompletion3() {
905	<	for (ExecutionMode m : ExecutionMode.values())
906	<	for (Integer v1 : new Integer[] { 1, null })
1030	<	for (Integer v2 : new Integer[] { 2, null }) {
904	>	checkCompletedNormally(g, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908	+	public void testExceptionally_exceptionalCompletionActionFailed() {
909	+	for (boolean createIncomplete : new boolean[] { true, false })
910	+	{
911	+	final AtomicInteger a = new AtomicInteger(0);
912	+	final CFException ex1 = new CFException();
913	+	final CFException ex2 = new CFException();
914		final CompletableFuture<Integer> f = new CompletableFuture<>();
915	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
916	<	final Noop r = new Noop();
917	<
918	<	g.complete(v2);
919	<	f.complete(v1);
920	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
921	<
922	<	checkCompletedNormally(h, null);
923	<	assertTrue(r.ran);
924	<	checkCompletedNormally(f, v1);
925	<	checkCompletedNormally(g, v2);
926	<	}
927	<	}
915	>	if (!createIncomplete) f.completeExceptionally(ex1);
916	>	final CompletableFuture<Integer> g = f.exceptionally
917	>	((Throwable t) -> {
918	>	ExecutionMode.SYNC.checkExecutionMode();
919	>	threadAssertSame(t, ex1);
920	>	a.getAndIncrement();
921	>	throw ex2;
922	>	});
923	>	if (createIncomplete) f.completeExceptionally(ex1);
924	>
925	>	checkCompletedWithWrappedException(g, ex2);
926	>	assertEquals(1, a.get());
927	>	}}
928
929	<	public void testRunAfterBoth_normalCompletion4() {
929	>	/**
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932	>	*/
933	>	public void testWhenComplete_normalCompletion1() {
934		for (ExecutionMode m : ExecutionMode.values())
935	+	for (boolean createIncomplete : new boolean[] { true, false })
936		for (Integer v1 : new Integer[] { 1, null })
937	<	for (Integer v2 : new Integer[] { 2, null }) {
938	<
937	>	{
938	>	final AtomicInteger a = new AtomicInteger(0);
939		final CompletableFuture<Integer> f = new CompletableFuture<>();
940	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
941	<	final Noop r = new Noop();
942	<
943	<	f.complete(v1);
944	<	g.complete(v2);
945	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
940	>	if (!createIncomplete) assertTrue(f.complete(v1));
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertSame(x, v1);
946	>	threadAssertNull(t);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) assertTrue(f.complete(v1));
950
951	<	checkCompletedNormally(h, null);
1061	<	assertTrue(r.ran);
951	>	checkCompletedNormally(g, v1);
952		checkCompletedNormally(f, v1);
953	<	checkCompletedNormally(g, v2);
954	<	}
1065	<	}
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* runAfterBoth result completes exceptionally after exceptional
958	<	* completion of either source
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959		*/
960	<	public void testRunAfterBoth_exceptionalCompletion1() {
960	>	public void testWhenComplete_exceptionalCompletion() {
961		for (ExecutionMode m : ExecutionMode.values())
962	<	for (Integer v1 : new Integer[] { 1, null }) {
963	<
964	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	<	final Noop r = new Noop();
1078	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
962	>	for (boolean createIncomplete : new boolean[] { true, false })
963	>	{
964	>	final AtomicInteger a = new AtomicInteger(0);
965		final CFException ex = new CFException();
966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	+	if (!createIncomplete) f.completeExceptionally(ex);
968	+	final CompletableFuture<Integer> g = m.whenComplete
969	+	(f,
970	+	(Integer x, Throwable t) -> {
971	+	m.checkExecutionMode();
972	+	threadAssertNull(x);
973	+	threadAssertSame(t, ex);
974	+	a.getAndIncrement();
975	+	});
976	+	if (createIncomplete) f.completeExceptionally(ex);
977	+
978	+	checkCompletedWithWrappedException(g, ex);
979	+	checkCompletedExceptionally(f, ex);
980	+	assertEquals(1, a.get());
981	+	}}
982
983	<	f.completeExceptionally(ex);
984	<	checkIncomplete(h);
985	<	g.complete(v1);
986	<
987	<	checkCompletedWithWrappedCFException(h, ex);
1086	<	checkCompletedWithWrappedCFException(f, ex);
1087	<	assertFalse(r.ran);
1088	<	checkCompletedNormally(g, v1);
1089	<	}
1090	<	}
1091	<
1092	<	public void testRunAfterBoth_exceptionalCompletion2() {
983	>	/**
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986	>	*/
987	>	public void testWhenComplete_sourceCancelled() {
988		for (ExecutionMode m : ExecutionMode.values())
989	<	for (Integer v1 : new Integer[] { 1, null }) {
990	<
989	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
990	>	for (boolean createIncomplete : new boolean[] { true, false })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993		final CompletableFuture<Integer> f = new CompletableFuture<>();
994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
995	<	final Noop r = new Noop();
996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
997	<	final CFException ex = new CFException();
998	<
999	<	g.completeExceptionally(ex);
1000	<	checkIncomplete(h);
1001	<	f.complete(v1);
994	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
995	>	final CompletableFuture<Integer> g = m.whenComplete
996	>	(f,
997	>	(Integer x, Throwable t) -> {
998	>	m.checkExecutionMode();
999	>	threadAssertNull(x);
1000	>	threadAssertTrue(t instanceof CancellationException);
1001	>	a.getAndIncrement();
1002	>	});
1003	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1004
1005	<	checkCompletedWithWrappedCFException(h, ex);
1006	<	checkCompletedWithWrappedCFException(g, ex);
1007	<	assertFalse(r.ran);
1008	<	checkCompletedNormally(f, v1);
1110	<	}
1111	<	}
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009
1010	<	public void testRunAfterBoth_exceptionalCompletion3() {
1010	>	/**
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013	>	*/
1014	>	public void testWhenComplete_actionFailed() {
1015	>	for (boolean createIncomplete : new boolean[] { true, false })
1016		for (ExecutionMode m : ExecutionMode.values())
1017	<	for (Integer v1 : new Integer[] { 1, null }) {
1018	<
1019	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1118	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1119	<	final Noop r = new Noop();
1017	>	for (Integer v1 : new Integer[] { 1, null })
1018	>	{
1019	>	final AtomicInteger a = new AtomicInteger(0);
1020		final CFException ex = new CFException();
1021	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	+	if (!createIncomplete) assertTrue(f.complete(v1));
1023	+	final CompletableFuture<Integer> g = m.whenComplete
1024	+	(f,
1025	+	(Integer x, Throwable t) -> {
1026	+	m.checkExecutionMode();
1027	+	threadAssertSame(x, v1);
1028	+	threadAssertNull(t);
1029	+	a.getAndIncrement();
1030	+	throw ex;
1031	+	});
1032	+	if (createIncomplete) assertTrue(f.complete(v1));
1033
1034	<	g.completeExceptionally(ex);
1123	<	f.complete(v1);
1124	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1125	<
1126	<	checkCompletedWithWrappedCFException(h, ex);
1127	<	checkCompletedWithWrappedCFException(g, ex);
1128	<	assertFalse(r.ran);
1034	>	checkCompletedWithWrappedException(g, ex);
1035		checkCompletedNormally(f, v1);
1036	<	}
1037	<	}
1036	>	assertEquals(1, a.get());
1037	>	}}
1038
1039	<	public void testRunAfterBoth_exceptionalCompletion4() {
1039	>	/**
1040	>	* If a whenComplete action throws an exception when triggered by
1041	>	* a source completion that also throws an exception, the source
1042	>	* exception takes precedence.
1043	>	*/
1044	>	public void testWhenComplete_actionFailedSourceFailed() {
1045	>	for (boolean createIncomplete : new boolean[] { true, false })
1046		for (ExecutionMode m : ExecutionMode.values())
1047	<	for (Integer v1 : new Integer[] { 1, null }) {
1048	<
1047	>	{
1048	>	final AtomicInteger a = new AtomicInteger(0);
1049	>	final CFException ex1 = new CFException();
1050	>	final CFException ex2 = new CFException();
1051		final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1139	–	final Noop r = new Noop();
1140	–	final CFException ex = new CFException();
1052
1053	<	f.completeExceptionally(ex);
1054	<	g.complete(v1);
1055	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1056	<
1057	<	checkCompletedWithWrappedCFException(h, ex);
1058	<	checkCompletedWithWrappedCFException(f, ex);
1059	<	assertFalse(r.ran);
1060	<	checkCompletedNormally(g, v1);
1061	<	}
1062	<	}
1053	>	if (!createIncomplete) f.completeExceptionally(ex1);
1054	>	final CompletableFuture<Integer> g = m.whenComplete
1055	>	(f,
1056	>	(Integer x, Throwable t) -> {
1057	>	m.checkExecutionMode();
1058	>	threadAssertSame(t, ex1);
1059	>	threadAssertNull(x);
1060	>	a.getAndIncrement();
1061	>	throw ex2;
1062	>	});
1063	>	if (createIncomplete) f.completeExceptionally(ex1);
1064	>
1065	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067	>	assertEquals(1, a.get());
1068	>	}}
1069
1070		/**
1071	<	* runAfterBoth result completes exceptionally if action does
1071	>	* handle action completes normally with function value on normal
1072	>	* completion of source
1073		*/
1074	<	public void testRunAfterBoth_actionFailed1() {
1074	>	public void testHandle_normalCompletion() {
1075		for (ExecutionMode m : ExecutionMode.values())
1076	+	for (boolean createIncomplete : new boolean[] { true, false })
1077		for (Integer v1 : new Integer[] { 1, null })
1078	<	for (Integer v2 : new Integer[] { 2, null }) {
1160	<
1078	>	{
1079		final CompletableFuture<Integer> f = new CompletableFuture<>();
1080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1081	<	final FailingNoop r = new FailingNoop();
1082	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1083	<
1084	<	f.complete(v1);
1085	<	checkIncomplete(h);
1086	<	g.complete(v2);
1080	>	final AtomicInteger a = new AtomicInteger(0);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082	>	final CompletableFuture<Integer> g = m.handle
1083	>	(f,
1084	>	(Integer x, Throwable t) -> {
1085	>	m.checkExecutionMode();
1086	>	threadAssertSame(x, v1);
1087	>	threadAssertNull(t);
1088	>	a.getAndIncrement();
1089	>	return inc(v1);
1090	>	});
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092
1093	<	checkCompletedWithWrappedCFException(h);
1093	>	checkCompletedNormally(g, inc(v1));
1094		checkCompletedNormally(f, v1);
1095	<	checkCompletedNormally(g, v2);
1096	<	}
1174	<	}
1095	>	assertEquals(1, a.get());
1096	>	}}
1097
1098	<	public void testRunAfterBoth_actionFailed2() {
1098	>	/**
1099	>	* handle action completes normally with function value on
1100	>	* exceptional completion of source
1101	>	*/
1102	>	public void testHandle_exceptionalCompletion() {
1103		for (ExecutionMode m : ExecutionMode.values())
1104	+	for (boolean createIncomplete : new boolean[] { true, false })
1105		for (Integer v1 : new Integer[] { 1, null })
1106	<	for (Integer v2 : new Integer[] { 2, null }) {
1180	<
1106	>	{
1107		final CompletableFuture<Integer> f = new CompletableFuture<>();
1108	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1109	<	final FailingNoop r = new FailingNoop();
1110	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1111	<
1112	<	g.complete(v2);
1113	<	checkIncomplete(h);
1114	<	f.complete(v1);
1108	>	final AtomicInteger a = new AtomicInteger(0);
1109	>	final CFException ex = new CFException();
1110	>	if (!createIncomplete) f.completeExceptionally(ex);
1111	>	final CompletableFuture<Integer> g = m.handle
1112	>	(f,
1113	>	(Integer x, Throwable t) -> {
1114	>	m.checkExecutionMode();
1115	>	threadAssertNull(x);
1116	>	threadAssertSame(t, ex);
1117	>	a.getAndIncrement();
1118	>	return v1;
1119	>	});
1120	>	if (createIncomplete) f.completeExceptionally(ex);
1121
1122	<	checkCompletedWithWrappedCFException(h);
1123	<	checkCompletedNormally(f, v1);
1124	<	checkCompletedNormally(g, v2);
1125	<	}
1194	<	}
1122	>	checkCompletedNormally(g, v1);
1123	>	checkCompletedExceptionally(f, ex);
1124	>	assertEquals(1, a.get());
1125	>	}}
1126
1127		/**
1128	<	* runAfterBoth result completes exceptionally if either source cancelled
1128	>	* handle action completes normally with function value on
1129	>	* cancelled source
1130		*/
1131	<	public void testRunAfterBoth_sourceCancelled1() {
1131	>	public void testHandle_sourceCancelled() {
1132		for (ExecutionMode m : ExecutionMode.values())
1133		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1134	<	for (Integer v1 : new Integer[] { 1, null }) {
1135	<
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137		final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1139	<	final Noop r = new Noop();
1140	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1141	<
1142	<	assertTrue(f.cancel(mayInterruptIfRunning));
1143	<	checkIncomplete(h);
1144	<	g.complete(v1);
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1140	>	final CompletableFuture<Integer> g = m.handle
1141	>	(f,
1142	>	(Integer x, Throwable t) -> {
1143	>	m.checkExecutionMode();
1144	>	threadAssertNull(x);
1145	>	threadAssertTrue(t instanceof CancellationException);
1146	>	a.getAndIncrement();
1147	>	return v1;
1148	>	});
1149	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1150
1213	–	checkCompletedWithWrappedCancellationException(h);
1214	–	checkCancelled(f);
1215	–	assertFalse(r.ran);
1151		checkCompletedNormally(g, v1);
1152	<	}
1153	<	}
1152	>	checkCancelled(f);
1153	>	assertEquals(1, a.get());
1154	>	}}
1155
1156	<	public void testRunAfterBoth_sourceCancelled2() {
1156	>	/**
1157	>	* handle result completes exceptionally if action does
1158	>	*/
1159	>	public void testHandle_sourceFailedActionFailed() {
1160		for (ExecutionMode m : ExecutionMode.values())
1161	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	<	for (Integer v1 : new Integer[] { 1, null }) {
1224	<
1161	>	for (boolean createIncomplete : new boolean[] { true, false })
1162	>	{
1163		final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	<	final Noop r = new Noop();
1166	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1167	<
1168	<	assertTrue(g.cancel(mayInterruptIfRunning));
1169	<	checkIncomplete(h);
1170	<	f.complete(v1);
1171	<
1172	<	checkCompletedWithWrappedCancellationException(h);
1173	<	checkCancelled(g);
1174	<	assertFalse(r.ran);
1175	<	checkCompletedNormally(f, v1);
1176	<	}
1177	<	}
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex1 = new CFException();
1166	>	final CFException ex2 = new CFException();
1167	>	if (!createIncomplete) f.completeExceptionally(ex1);
1168	>	final CompletableFuture<Integer> g = m.handle
1169	>	(f,
1170	>	(Integer x, Throwable t) -> {
1171	>	m.checkExecutionMode();
1172	>	threadAssertNull(x);
1173	>	threadAssertSame(ex1, t);
1174	>	a.getAndIncrement();
1175	>	throw ex2;
1176	>	});
1177	>	if (createIncomplete) f.completeExceptionally(ex1);
1178	>
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181	>	assertEquals(1, a.get());
1182	>	}}
1183
1184	<	public void testRunAfterBoth_sourceCancelled3() {
1184	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1185		for (ExecutionMode m : ExecutionMode.values())
1186	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1187	<	for (Integer v1 : new Integer[] { 1, null }) {
1188	<
1186	>	for (boolean createIncomplete : new boolean[] { true, false })
1187	>	for (Integer v1 : new Integer[] { 1, null })
1188	>	{
1189		final CompletableFuture<Integer> f = new CompletableFuture<>();
1190	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1191	<	final Noop r = new Noop();
1192	<
1193	<	assertTrue(g.cancel(mayInterruptIfRunning));
1194	<	f.complete(v1);
1195	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1190	>	final AtomicInteger a = new AtomicInteger(0);
1191	>	final CFException ex = new CFException();
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193	>	final CompletableFuture<Integer> g = m.handle
1194	>	(f,
1195	>	(Integer x, Throwable t) -> {
1196	>	m.checkExecutionMode();
1197	>	threadAssertSame(x, v1);
1198	>	threadAssertNull(t);
1199	>	a.getAndIncrement();
1200	>	throw ex;
1201	>	});
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203
1204	<	checkCompletedWithWrappedCancellationException(h);
1255	<	checkCancelled(g);
1256	<	assertFalse(r.ran);
1204	>	checkCompletedWithWrappedException(g, ex);
1205		checkCompletedNormally(f, v1);
1206	<	}
1207	<	}
1260	<
1261	<	public void testRunAfterBoth_sourceCancelled4() {
1262	<	for (ExecutionMode m : ExecutionMode.values())
1263	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	<	for (Integer v1 : new Integer[] { 1, null }) {
1265	<
1266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final Noop r = new Noop();
1269	<
1270	<	assertTrue(f.cancel(mayInterruptIfRunning));
1271	<	g.complete(v1);
1272	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1273	<
1274	<	checkCompletedWithWrappedCancellationException(h);
1275	<	checkCancelled(f);
1276	<	assertFalse(r.ran);
1277	<	checkCompletedNormally(g, v1);
1278	<	}
1279	<	}
1280	<
1281	<	/**
1282	<	* applyToEither result completes normally after normal completion
1283	<	* of either source
1284	<	*/
1285	<	public void testApplyToEither() {
1286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1287	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1288	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1289	<	f.complete(one);
1290	<	checkCompletedNormally(g, two);
1291	<	f2.complete(one);
1292	<	checkCompletedNormally(g, two);
1293	<
1294	<	f = new CompletableFuture<>();
1295	<	f.complete(one);
1296	<	f2 = new CompletableFuture<>();
1297	<	g = f.applyToEither(f2, inc);
1298	<	checkCompletedNormally(g, two);
1299	<	}
1206	>	assertEquals(1, a.get());
1207	>	}}
1208
1209		/**
1210	<	* applyToEither result completes exceptionally after exceptional
1303	<	* completion of either source
1304	<	*/
1305	<	public void testApplyToEither2() {
1306	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1307	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1308	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1309	<	f.completeExceptionally(new CFException());
1310	<	f2.complete(one);
1311	<	checkCompletedWithWrappedCFException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	f2 = new CompletableFuture<>();
1315	<	f2.completeExceptionally(new CFException());
1316	<	g = f.applyToEither(f2, inc);
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1319	<
1320	<	/**
1321	<	* applyToEither result completes exceptionally if action does
1210	>	* runAsync completes after running Runnable
1211		*/
1212	<	public void testApplyToEither3() {
1213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1215	<	FailingFunction r = new FailingFunction();
1216	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1217	<	f2.complete(two);
1218	<	checkCompletedWithWrappedCFException(g);
1219	<	}
1212	>	public void testRunAsync_normalCompletion() {
1213	>	ExecutionMode[] executionModes = {
1214	>	ExecutionMode.ASYNC,
1215	>	ExecutionMode.EXECUTOR,
1216	>	};
1217	>	for (ExecutionMode m : executionModes)
1218	>	{
1219	>	final Noop r = new Noop(m);
1220	>	final CompletableFuture<Void> f = m.runAsync(r);
1221	>	assertNull(f.join());
1222	>	checkCompletedNormally(f, null);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* applyToEither result completes exceptionally if either source cancelled
1227	>	* failing runAsync completes exceptionally after running Runnable
1228		*/
1229	<	public void testApplyToEither4() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1232	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1233	<	assertTrue(f.cancel(true));
1234	<	checkCompletedWithWrappedCancellationException(g);
1235	<	f = new CompletableFuture<>();
1236	<	f2 = new CompletableFuture<>();
1237	<	assertTrue(f2.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	}
1229	>	public void testRunAsync_exceptionalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	{
1236	>	final FailingRunnable r = new FailingRunnable(m);
1237	>	final CompletableFuture<Void> f = m.runAsync(r);
1238	>	checkCompletedWithWrappedCFException(f);
1239	>	r.assertInvoked();
1240	>	}}
1241
1242		/**
1243	<	* acceptEither result completes normally after normal completion
1349	<	* of either source
1243	>	* supplyAsync completes with result of supplier
1244		*/
1245	<	public void testAcceptEither() {
1246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1247	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1248	<	IncAction r = new IncAction();
1249	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1250	<	f.complete(one);
1251	<	checkCompletedNormally(g, null);
1252	<	f2.complete(one);
1253	<	checkCompletedNormally(g, null);
1254	<	assertEquals(r.value, 2);
1255	<
1256	<	r = new IncAction();
1257	<	f = new CompletableFuture<>();
1258	<	f.complete(one);
1365	<	f2 = new CompletableFuture<>();
1366	<	g = f.acceptEither(f2, r);
1367	<	checkCompletedNormally(g, null);
1368	<	assertEquals(r.value, 2);
1369	<	}
1245	>	public void testSupplyAsync_normalCompletion() {
1246	>	ExecutionMode[] executionModes = {
1247	>	ExecutionMode.ASYNC,
1248	>	ExecutionMode.EXECUTOR,
1249	>	};
1250	>	for (ExecutionMode m : executionModes)
1251	>	for (Integer v1 : new Integer[] { 1, null })
1252	>	{
1253	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1254	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1255	>	assertSame(v1, f.join());
1256	>	checkCompletedNormally(f, v1);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		/**
1261	<	* acceptEither result completes exceptionally after exceptional
1373	<	* completion of either source
1261	>	* Failing supplyAsync completes exceptionally
1262		*/
1263	<	public void testAcceptEither2() {
1264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1265	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1266	<	IncAction r = new IncAction();
1267	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1268	<	f.completeExceptionally(new CFException());
1269	<	f2.complete(one);
1270	<	checkCompletedWithWrappedCFException(g);
1263	>	public void testSupplyAsync_exceptionalCompletion() {
1264	>	ExecutionMode[] executionModes = {
1265	>	ExecutionMode.ASYNC,
1266	>	ExecutionMode.EXECUTOR,
1267	>	};
1268	>	for (ExecutionMode m : executionModes)
1269	>	{
1270	>	FailingSupplier r = new FailingSupplier(m);
1271	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1272	>	checkCompletedWithWrappedCFException(f);
1273	>	r.assertInvoked();
1274	>	}}
1275
1276	<	r = new IncAction();
1385	<	f = new CompletableFuture<>();
1386	<	f2 = new CompletableFuture<>();
1387	<	f2.completeExceptionally(new CFException());
1388	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
1276	>	// seq completion methods
1277
1278		/**
1279	<	* acceptEither result completes exceptionally if action does
1279	>	* thenRun result completes normally after normal completion of source
1280		*/
1281	<	public void testAcceptEither3() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1284	<	FailingConsumer r = new FailingConsumer();
1285	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1286	<	f2.complete(two);
1287	<	checkCompletedWithWrappedCFException(g);
1402	<	}
1281	>	public void testThenRun_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	/**
1290	<	* acceptEither result completes exceptionally if either source cancelled
1291	<	*/
1292	<	public void testAcceptEither4() {
1293	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1295	<	IncAction r = new IncAction();
1296	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1297	<	assertTrue(f.cancel(true));
1298	<	checkCompletedWithWrappedCancellationException(g);
1299	<	f = new CompletableFuture<>();
1300	<	f2 = new CompletableFuture<>();
1301	<	assertTrue(f2.cancel(true));
1302	<	checkCompletedWithWrappedCancellationException(g);
1303	<	}
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306	>	checkCompletedNormally(f, v1);
1307	>	for (Noop r : rs) r.assertInvoked();
1308	>	}}
1309
1310		/**
1311	<	* runAfterEither result completes normally after normal completion
1312	<	* of either source
1311	>	* thenRun result completes exceptionally after exceptional
1312	>	* completion of source
1313		*/
1314	<	public void testRunAfterEither() {
1315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1317	<	Noop r = new Noop();
1318	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1319	<	f.complete(one);
1320	<	checkCompletedNormally(g, null);
1431	<	f2.complete(one);
1432	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
1314	>	public void testThenRun_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	{
1317	>	final CFException ex = new CFException();
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	r = new Noop();
1323	<	f = new CompletableFuture<>();
1324	<	f.complete(one);
1325	<	f2 = new CompletableFuture<>();
1326	<	g = f.runAfterEither(f2, r);
1327	<	checkCompletedNormally(g, null);
1328	<	assertTrue(r.ran);
1329	<	}
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339	>	checkCompletedExceptionally(f, ex);
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341	>	}}
1342
1343		/**
1344	<	* runAfterEither result completes exceptionally after exceptional
1446	<	* completion of either source
1344	>	* thenRun result completes exceptionally if source cancelled
1345		*/
1346	<	public void testRunAfterEither2() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1348	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1349	<	Noop r = new Noop();
1350	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1351	<	f.completeExceptionally(new CFException());
1352	<	f2.complete(one);
1455	<	checkCompletedWithWrappedCFException(g);
1346	>	public void testThenRun_sourceCancelled() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349	>	{
1350	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	r = new Noop();
1355	<	f = new CompletableFuture<>();
1356	<	f2 = new CompletableFuture<>();
1357	<	f2.completeExceptionally(new CFException());
1358	<	g = f.runAfterEither(f2, r);
1359	<	checkCompletedWithWrappedCFException(g);
1360	<	}
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371	>	checkCancelled(f);
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373	>	}}
1374
1375		/**
1376	<	* runAfterEither result completes exceptionally if action does
1376	>	* thenRun result completes exceptionally if action does
1377		*/
1378	<	public void testRunAfterEither3() {
1379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1380	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1381	<	FailingNoop r = new FailingNoop();
1382	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1383	<	f2.complete(two);
1384	<	checkCompletedWithWrappedCFException(g);
1475	<	}
1378	>	public void testThenRun_actionFailed() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (Integer v1 : new Integer[] { 1, null })
1381	>	{
1382	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	/**
1387	<	* runAfterEither result completes exceptionally if either source cancelled
1388	<	*/
1389	<	public void testRunAfterEither4() {
1390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1392	<	Noop r = new Noop();
1393	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1394	<	assertTrue(f.cancel(true));
1395	<	checkCompletedWithWrappedCancellationException(g);
1396	<	f = new CompletableFuture<>();
1397	<	f2 = new CompletableFuture<>();
1398	<	assertTrue(f2.cancel(true));
1399	<	checkCompletedWithWrappedCancellationException(g);
1400	<	}
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400	>	checkCompletedNormally(f, v1);
1401	>	}}
1402
1403		/**
1404	<	* thenCompose result completes normally after normal completion of source
1404	>	* thenApply result completes normally after normal completion of source
1405		*/
1406	<	public void testThenCompose() {
1407	<	CompletableFuture<Integer> f, g;
1408	<	CompletableFutureInc r;
1409	<
1410	<	f = new CompletableFuture<>();
1411	<	g = f.thenCompose(r = new CompletableFutureInc());
1412	<	f.complete(one);
1503	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
1406	>	public void testThenApply_normalCompletion() {
1407	>	for (ExecutionMode m : ExecutionMode.values())
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	{
1410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	f = new CompletableFuture<>();
1415	<	f.complete(one);
1416	<	g = f.thenCompose(r = new CompletableFutureInc());
1417	<	checkCompletedNormally(g, two);
1418	<	assertTrue(r.ran);
1419	<	}
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426	>	checkCompletedNormally(f, v1);
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428	>	}}
1429
1430		/**
1431	<	* thenCompose result completes exceptionally after exceptional
1431	>	* thenApply result completes exceptionally after exceptional
1432		* completion of source
1433		*/
1434	<	public void testThenCompose2() {
1435	<	CompletableFuture<Integer> f, g;
1436	<	CompletableFutureInc r;
1437	<
1438	<	f = new CompletableFuture<>();
1439	<	g = f.thenCompose(r = new CompletableFutureInc());
1440	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	f.completeExceptionally(new CFException());
1528	<	g = f.thenCompose(r = new CompletableFutureInc());
1529	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1434	>	public void testThenApply_exceptionalCompletion() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	{
1437	>	final CFException ex = new CFException();
1438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	f = new CompletableFuture<>();
1443	<	f.complete(one);
1444	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1445	<	checkCompletedWithWrappedCFException(g);
1446	<	}
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452	>	checkCompletedExceptionally(f, ex);
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454	>	}}
1455
1456		/**
1457	<	* thenCompose result completes exceptionally if source cancelled
1457	>	* thenApply result completes exceptionally if source cancelled
1458		*/
1459	<	public void testThenCompose4() {
1460	<	CompletableFuture<Integer> f, g;
1461	<	CompletableFutureInc r;
1462	<
1463	<	f = new CompletableFuture<>();
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	assertTrue(f.cancel(true));
1560	<	checkCompletedWithWrappedCancellationException(g);
1561	<
1562	<	f = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g = f.thenCompose(r = new CompletableFutureInc());
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1567	<
1568	<	// asyncs
1459	>	public void testThenApply_sourceCancelled() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	/**
1468	<	* thenRunAsync result completes normally after normal completion of source
1469	<	*/
1470	<	public void testThenRunAsync() {
1471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	Noop r = new Noop();
1576	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1577	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472
1473	<	// reordered version
1474	<	f = new CompletableFuture<>();
1475	<	f.complete(null);
1476	<	r = new Noop();
1477	<	g = f.thenRunAsync(r);
1478	<	checkCompletedNormally(g, null);
1479	<	}
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477	>	checkCancelled(f);
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479	>	}}
1480
1481		/**
1482	<	* thenRunAsync result completes exceptionally after exceptional
1590	<	* completion of source
1482	>	* thenApply result completes exceptionally if action does
1483		*/
1484	<	public void testThenRunAsync2() {
1485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	Noop r = new Noop();
1487	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1488	<	f.completeExceptionally(new CFException());
1489	<	try {
1490	<	g.join();
1599	<	shouldThrow();
1600	<	} catch (CompletionException success) {}
1601	<	checkCompletedWithWrappedCFException(g);
1602	<	}
1484	>	public void testThenApply_actionFailed() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (Integer v1 : new Integer[] { 1, null })
1487	>	{
1488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	/**
1493	<	* thenRunAsync result completes exceptionally if action does
1494	<	*/
1495	<	public void testThenRunAsync3() {
1496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	FailingNoop r = new FailingNoop();
1498	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1499	<	f.complete(null);
1500	<	checkCompletedWithWrappedCFException(g);
1501	<	}
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502	>	checkCompletedNormally(f, v1);
1503	>	}}
1504
1505		/**
1506	<	* thenRunAsync result completes exceptionally if source cancelled
1506	>	* thenAccept result completes normally after normal completion of source
1507		*/
1508	<	public void testThenRunAsync4() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1510	<	Noop r = new Noop();
1511	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1512	<	assertTrue(f.cancel(true));
1513	<	checkCompletedWithWrappedCancellationException(g);
1514	<	}
1508	>	public void testThenAccept_normalCompletion() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (Integer v1 : new Integer[] { 1, null })
1511	>	{
1512	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	/**
1517	<	* thenApplyAsync result completes normally after normal completion of source
1518	<	*/
1519	<	public void testThenApplyAsync() {
1520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1522	<	f.complete(one);
1523	<	checkCompletedNormally(g, two);
1524	<	}
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528	>	checkCompletedNormally(f, v1);
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530	>	}}
1531
1532		/**
1533	<	* thenApplyAsync result completes exceptionally after exceptional
1533	>	* thenAccept result completes exceptionally after exceptional
1534		* completion of source
1535		*/
1536	<	public void testThenApplyAsync2() {
1537	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1538	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1539	<	f.completeExceptionally(new CFException());
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	}
1536	>	public void testThenAccept_exceptionalCompletion() {
1537	>	for (ExecutionMode m : ExecutionMode.values())
1538	>	{
1539	>	final CFException ex = new CFException();
1540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	/**
1545	<	* thenApplyAsync result completes exceptionally if action does
1546	<	*/
1547	<	public void testThenApplyAsync3() {
1548	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1549	<	FailingFunction r = new FailingFunction();
1550	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1551	<	f.complete(null);
1552	<	checkCompletedWithWrappedCFException(g);
1553	<	}
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554	>	checkCompletedExceptionally(f, ex);
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556	>	}}
1557
1558		/**
1559	<	* thenApplyAsync result completes exceptionally if source cancelled
1559	>	* thenAccept result completes exceptionally if source cancelled
1560		*/
1561	<	public void testThenApplyAsync4() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1563	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1564	<	assertTrue(f.cancel(true));
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1561	>	public void testThenAccept_sourceCancelled() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	/**
1570	<	* thenAcceptAsync result completes normally after normal
1571	<	* completion of source
1572	<	*/
1573	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574
1575	<	/**
1576	<	* thenAcceptAsync result completes exceptionally after exceptional
1577	<	* completion of source
1578	<	*/
1579	<	public void testThenAcceptAsync2() {
1580	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1581	<	IncAction r = new IncAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1689	<	f.completeExceptionally(new CFException());
1690	<	checkCompletedWithWrappedCFException(g);
1691	<	}
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579	>	checkCancelled(f);
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581	>	}}
1582
1583		/**
1584	<	* thenAcceptAsync result completes exceptionally if action does
1584	>	* thenAccept result completes exceptionally if action does
1585		*/
1586	<	public void testThenAcceptAsync3() {
1587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1588	<	FailingConsumer r = new FailingConsumer();
1589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1590	<	f.complete(null);
1591	<	checkCompletedWithWrappedCFException(g);
1592	<	}
1586	>	public void testThenAccept_actionFailed() {
1587	>	for (ExecutionMode m : ExecutionMode.values())
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	/**
1595	<	* thenAcceptAsync result completes exceptionally if source cancelled
1596	<	*/
1597	<	public void testThenAcceptAsync4() {
1598	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1599	<	IncAction r = new IncAction();
1600	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1601	<	assertTrue(f.cancel(true));
1602	<	checkCompletedWithWrappedCancellationException(g);
1603	<	}
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604	>	checkCompletedNormally(f, v1);
1605	>	}}
1606
1607		/**
1608	<	* thenCombineAsync result completes normally after normal
1609	<	* completion of sources
1608	>	* thenCombine result completes normally after normal completion
1609	>	* of sources
1610		*/
1611	<	public void testThenCombineAsync() {
1612	<	CompletableFuture<Integer> f, g, h;
1613	<
1614	<	f = new CompletableFuture<>();
1615	<	g = new CompletableFuture<>();
1616	<	h = f.thenCombineAsync(g, subtract);
1617	<	f.complete(3);
1618	<	checkIncomplete(h);
1619	<	g.complete(1);
1620	<	checkCompletedNormally(h, 2);
1611	>	public void testThenCombine_normalCompletion() {
1612	>	for (ExecutionMode m : ExecutionMode.values())
1613	>	for (boolean fFirst : new boolean[] { true, false })
1614	>	for (Integer v1 : new Integer[] { 1, null })
1615	>	for (Integer v2 : new Integer[] { 2, null })
1616	>	{
1617	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1618	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	f = new CompletableFuture<>();
1623	<	g = new CompletableFuture<>();
1624	<	h = f.thenCombineAsync(g, subtract);
1625	<	g.complete(1);
1626	<	checkIncomplete(h);
1627	<	f.complete(3);
1628	<	checkCompletedNormally(h, 2);
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Integer w1 =  fFirst ? v1 : v2;
1625	>	final Integer w2 = !fFirst ? v1 : v2;
1626	>
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629	>	assertTrue(fst.complete(w1));
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638	>	assertTrue(snd.complete(w2));
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640	>
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642	>	checkCompletedNormally(h2, subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647
1648	<	f = new CompletableFuture<>();
1649	<	g = new CompletableFuture<>();
1650	<	g.complete(1);
1741	<	f.complete(3);
1742	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1648	>	checkCompletedNormally(f, v1);
1649	>	checkCompletedNormally(g, v2);
1650	>	}}
1651
1652		/**
1653	<	* thenCombineAsync result completes exceptionally after exceptional
1653	>	* thenCombine result completes exceptionally after exceptional
1654		* completion of either source
1655		*/
1656	<	public void testThenCombineAsync2() {
1657	<	CompletableFuture<Integer> f, g, h;
1658	<
1659	<	f = new CompletableFuture<>();
1660	<	g = new CompletableFuture<>();
1661	<	h = f.thenCombineAsync(g, subtract);
1662	<	f.completeExceptionally(new CFException());
1663	<	checkIncomplete(h);
1664	<	g.complete(1);
1665	<	checkCompletedWithWrappedCFException(h);
1666	<
1667	<	f = new CompletableFuture<>();
1668	<	g = new CompletableFuture<>();
1669	<	h = f.thenCombineAsync(g, subtract);
1670	<	g.completeExceptionally(new CFException());
1671	<	checkIncomplete(h);
1672	<	f.complete(3);
1673	<	checkCompletedWithWrappedCFException(h);
1674	<
1675	<	f = new CompletableFuture<>();
1676	<	g = new CompletableFuture<>();
1677	<	g.completeExceptionally(new CFException());
1678	<	f.complete(3);
1679	<	h = f.thenCombineAsync(g, subtract);
1680	<	checkCompletedWithWrappedCFException(h);
1681	<	}
1682	<
1683	<	/**
1684	<	* thenCombineAsync result completes exceptionally if action does
1685	<	*/
1686	<	public void testThenCombineAsync3() {
1687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1689	<	FailingBiFunction r = new FailingBiFunction();
1690	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1691	<	f.complete(one);
1692	<	checkIncomplete(g);
1693	<	assertFalse(r.ran);
1694	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
1792	<
1793	<	/**
1794	<	* thenCombineAsync result completes exceptionally if either source cancelled
1795	<	*/
1796	<	public void testThenCombineAsync4() {
1797	<	CompletableFuture<Integer> f, g, h;
1798	<
1799	<	f = new CompletableFuture<>();
1800	<	g = new CompletableFuture<>();
1801	<	h = f.thenCombineAsync(g, subtract);
1802	<	assertTrue(f.cancel(true));
1803	<	checkIncomplete(h);
1804	<	g.complete(1);
1805	<	checkCompletedWithWrappedCancellationException(h);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	g = new CompletableFuture<>();
1809	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
1813	<	checkCompletedWithWrappedCancellationException(h);
1814	<
1815	<	f = new CompletableFuture<>();
1816	<	g = new CompletableFuture<>();
1817	<	g.complete(3);
1818	<	assertTrue(f.cancel(true));
1819	<	h = f.thenCombineAsync(g, subtract);
1820	<	checkCompletedWithWrappedCancellationException(h);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	}
1829	<
1830	<	/**
1831	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
1847	<
1848	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
1854	<	checkCompletedNormally(h, null);
1855	<	assertEquals(r.value, 2);
1856	<
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	g.complete(1);
1860	<	f.complete(3);
1861	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(r.value, 2);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1868	<	* completion of source
1869	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
1897	<
1898	<	f = new CompletableFuture<>();
1899	<	g = new CompletableFuture<>();
1900	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
1904	<	}
1905	<
1906	<	/**
1907	<	* thenAcceptBothAsync result completes exceptionally if action does
1908	<	*/
1909	<	public void testThenAcceptBothAsync3() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	FailingBiConsumer r;
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1917	<	f.complete(3);
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCFException(h);
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1924	<	f.complete(3);
1925	<	g.complete(1);
1926	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1927	<	checkCompletedWithWrappedCFException(h);
1928	<	}
1929	<
1930	<	/**
1931	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1932	<	*/
1933	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
1937	<
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1941	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = new CompletableFuture<>();
1956	<	f.complete(3);
1957	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
1960	<
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1963	<	assertTrue(f.cancel(true));
1964	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
1968	<
1969	<	/**
1970	<	* applyToEitherAsync result completes normally after normal
1971	<	* completion of sources
1972	<	*/
1973	<	public void testApplyToEitherAsync() {
1974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1975	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1976	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1977	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	f.complete(one);
1982	<	f2 = new CompletableFuture<>();
1983	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
1986	<
1987	<	/**
1988	<	* applyToEitherAsync result completes exceptionally after exceptional
1989	<	* completion of source
1990	<	*/
1991	<	public void testApplyToEitherAsync2() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1995	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1997	<
1998	<	f = new CompletableFuture<>();
1999	<	f2 = new CompletableFuture<>();
2000	<	f2.completeExceptionally(new CFException());
2001	<	g = f.applyToEitherAsync(f2, inc);
2002	<	f.complete(one);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657	>	for (ExecutionMode m : ExecutionMode.values())
1658	>	for (boolean fFirst : new boolean[] { true, false })
1659	>	for (boolean failFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	{
1662	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1663	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1664	>	final CFException ex = new CFException();
1665	>	final SubtractFunction r1 = new SubtractFunction(m);
1666	>	final SubtractFunction r2 = new SubtractFunction(m);
1667	>	final SubtractFunction r3 = new SubtractFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Callable<Boolean> complete1 = failFirst ?
1672	>	() -> fst.completeExceptionally(ex) :
1673	>	() -> fst.complete(v1);
1674	>	final Callable<Boolean> complete2 = failFirst ?
1675	>	() -> snd.complete(v1) :
1676	>	() -> snd.completeExceptionally(ex);
1677	>
1678	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1679	>	assertTrue(complete1.call());
1680	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1681	>	checkIncomplete(h1);
1682	>	checkIncomplete(h2);
1683	>	assertTrue(complete2.call());
1684	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1685	>
1686	>	checkCompletedWithWrappedException(h1, ex);
1687	>	checkCompletedWithWrappedException(h2, ex);
1688	>	checkCompletedWithWrappedException(h3, ex);
1689	>	r1.assertNotInvoked();
1690	>	r2.assertNotInvoked();
1691	>	r3.assertNotInvoked();
1692	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1693	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1694	>	}}
1695
1696		/**
1697	<	* applyToEitherAsync result completes exceptionally if action does
1697	>	* thenCombine result completes exceptionally if either source cancelled
1698		*/
1699	<	public void testApplyToEitherAsync3() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	FailingFunction r = new FailingFunction();
1703	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1704	<	f.complete(one);
1705	<	checkCompletedWithWrappedCFException(g);
1706	<	}
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700	>	for (ExecutionMode m : ExecutionMode.values())
1701	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1702	>	for (boolean fFirst : new boolean[] { true, false })
1703	>	for (boolean failFirst : new boolean[] { true, false })
1704	>	for (Integer v1 : new Integer[] { 1, null })
1705	>	{
1706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1707	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	>	final SubtractFunction r1 = new SubtractFunction(m);
1709	>	final SubtractFunction r2 = new SubtractFunction(m);
1710	>	final SubtractFunction r3 = new SubtractFunction(m);
1711	>
1712	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1713	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1714	>	final Callable<Boolean> complete1 = failFirst ?
1715	>	() -> fst.cancel(mayInterruptIfRunning) :
1716	>	() -> fst.complete(v1);
1717	>	final Callable<Boolean> complete2 = failFirst ?
1718	>	() -> snd.complete(v1) :
1719	>	() -> snd.cancel(mayInterruptIfRunning);
1720	>
1721	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1722	>	assertTrue(complete1.call());
1723	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1724	>	checkIncomplete(h1);
1725	>	checkIncomplete(h2);
1726	>	assertTrue(complete2.call());
1727	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1728	>
1729	>	checkCompletedWithWrappedCancellationException(h1);
1730	>	checkCompletedWithWrappedCancellationException(h2);
1731	>	checkCompletedWithWrappedCancellationException(h3);
1732	>	r1.assertNotInvoked();
1733	>	r2.assertNotInvoked();
1734	>	r3.assertNotInvoked();
1735	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1736	>	checkCancelled(failFirst ? fst : snd);
1737	>	}}
1738
1739		/**
1740	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1740	>	* thenCombine result completes exceptionally if action does
1741		*/
1742	<	public void testApplyToEitherAsync4() {
1743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1744	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1745	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1746	<	assertTrue(f.cancel(true));
1747	<	checkCompletedWithWrappedCancellationException(g);
1748	<
1749	<	f = new CompletableFuture<>();
1750	<	f2 = new CompletableFuture<>();
1751	<	assertTrue(f2.cancel(true));
1752	<	g = f.applyToEitherAsync(f2, inc);
1753	<	checkCompletedWithWrappedCancellationException(g);
1754	<	}
1742	>	public void testThenCombine_actionFailed() {
1743	>	for (ExecutionMode m : ExecutionMode.values())
1744	>	for (boolean fFirst : new boolean[] { true, false })
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	for (Integer v2 : new Integer[] { 2, null })
1747	>	{
1748	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1749	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771	>	checkCompletedNormally(f, v1);
1772	>	checkCompletedNormally(g, v2);
1773	>	}}
1774
1775		/**
1776	<	* acceptEitherAsync result completes normally after normal
1776	>	* thenAcceptBoth result completes normally after normal
1777		* completion of sources
1778		*/
1779	<	public void testAcceptEitherAsync() {
1780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1782	<	IncAction r = new IncAction();
1783	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1784	<	f.complete(one);
1785	<	checkCompletedNormally(g, null);
1786	<	assertEquals(r.value, 2);
1787	<
1788	<	r = new IncAction();
1789	<	f = new CompletableFuture<>();
1790	<	f.complete(one);
1791	<	f2 = new CompletableFuture<>();
1792	<	g = f.acceptEitherAsync(f2, r);
1793	<	checkCompletedNormally(g, null);
1794	<	assertEquals(r.value, 2);
1795	<	}
1779	>	public void testThenAcceptBoth_normalCompletion() {
1780	>	for (ExecutionMode m : ExecutionMode.values())
1781	>	for (boolean fFirst : new boolean[] { true, false })
1782	>	for (Integer v1 : new Integer[] { 1, null })
1783	>	for (Integer v2 : new Integer[] { 2, null })
1784	>	{
1785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1786	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Integer w1 =  fFirst ? v1 : v2;
1794	>	final Integer w2 = !fFirst ? v1 : v2;
1795	>
1796	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1797	>	assertTrue(fst.complete(w1));
1798	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1799	>	checkIncomplete(h1);
1800	>	checkIncomplete(h2);
1801	>	r1.assertNotInvoked();
1802	>	r2.assertNotInvoked();
1803	>	assertTrue(snd.complete(w2));
1804	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1805	>
1806	>	checkCompletedNormally(h1, null);
1807	>	checkCompletedNormally(h2, null);
1808	>	checkCompletedNormally(h3, null);
1809	>	r1.assertValue(subtract(v1, v2));
1810	>	r2.assertValue(subtract(v1, v2));
1811	>	r3.assertValue(subtract(v1, v2));
1812	>	checkCompletedNormally(f, v1);
1813	>	checkCompletedNormally(g, v2);
1814	>	}}
1815
1816		/**
1817	<	* acceptEitherAsync result completes exceptionally after exceptional
1818	<	* completion of source
1817	>	* thenAcceptBoth result completes exceptionally after exceptional
1818	>	* completion of either source
1819		*/
1820	<	public void testAcceptEitherAsync2() {
1821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1823	<	IncAction r = new IncAction();
1824	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1825	<	f.completeExceptionally(new CFException());
1826	<	checkCompletedWithWrappedCFException(g);
1827	<
1828	<	r = new IncAction();
1829	<	f = new CompletableFuture<>();
1830	<	f2 = new CompletableFuture<>();
1831	<	f2.completeExceptionally(new CFException());
1832	<	g = f.acceptEitherAsync(f2, r);
1833	<	f.complete(one);
1834	<	checkCompletedWithWrappedCFException(g);
1835	<	}
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821	>	for (ExecutionMode m : ExecutionMode.values())
1822	>	for (boolean fFirst : new boolean[] { true, false })
1823	>	for (boolean failFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	>	final CFException ex = new CFException();
1829	>	final SubtractAction r1 = new SubtractAction(m);
1830	>	final SubtractAction r2 = new SubtractAction(m);
1831	>	final SubtractAction r3 = new SubtractAction(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Callable<Boolean> complete1 = failFirst ?
1836	>	() -> fst.completeExceptionally(ex) :
1837	>	() -> fst.complete(v1);
1838	>	final Callable<Boolean> complete2 = failFirst ?
1839	>	() -> snd.complete(v1) :
1840	>	() -> snd.completeExceptionally(ex);
1841	>
1842	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1843	>	assertTrue(complete1.call());
1844	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1845	>	checkIncomplete(h1);
1846	>	checkIncomplete(h2);
1847	>	assertTrue(complete2.call());
1848	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1849	>
1850	>	checkCompletedWithWrappedException(h1, ex);
1851	>	checkCompletedWithWrappedException(h2, ex);
1852	>	checkCompletedWithWrappedException(h3, ex);
1853	>	r1.assertNotInvoked();
1854	>	r2.assertNotInvoked();
1855	>	r3.assertNotInvoked();
1856	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1857	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1858	>	}}
1859
1860		/**
1861	<	* acceptEitherAsync result completes exceptionally if action does
1861	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testAcceptEitherAsync3() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	FailingConsumer r = new FailingConsumer();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedWithWrappedCFException(g);
1870	<	}
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864	>	for (ExecutionMode m : ExecutionMode.values())
1865	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	>	for (boolean fFirst : new boolean[] { true, false })
1867	>	for (boolean failFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	>	final SubtractAction r1 = new SubtractAction(m);
1873	>	final SubtractAction r2 = new SubtractAction(m);
1874	>	final SubtractAction r3 = new SubtractAction(m);
1875	>
1876	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1877	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1878	>	final Callable<Boolean> complete1 = failFirst ?
1879	>	() -> fst.cancel(mayInterruptIfRunning) :
1880	>	() -> fst.complete(v1);
1881	>	final Callable<Boolean> complete2 = failFirst ?
1882	>	() -> snd.complete(v1) :
1883	>	() -> snd.cancel(mayInterruptIfRunning);
1884	>
1885	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1886	>	assertTrue(complete1.call());
1887	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1888	>	checkIncomplete(h1);
1889	>	checkIncomplete(h2);
1890	>	assertTrue(complete2.call());
1891	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1892	>
1893	>	checkCompletedWithWrappedCancellationException(h1);
1894	>	checkCompletedWithWrappedCancellationException(h2);
1895	>	checkCompletedWithWrappedCancellationException(h3);
1896	>	r1.assertNotInvoked();
1897	>	r2.assertNotInvoked();
1898	>	r3.assertNotInvoked();
1899	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1900	>	checkCancelled(failFirst ? fst : snd);
1901	>	}}
1902
1903		/**
1904	<	* acceptEitherAsync result completes exceptionally if either
2092	<	* source cancelled
1904	>	* thenAcceptBoth result completes exceptionally if action does
1905		*/
1906	<	public void testAcceptEitherAsync4() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	<	IncAction r = new IncAction();
1910	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1911	<	assertTrue(f.cancel(true));
1912	<	checkCompletedWithWrappedCancellationException(g);
1913	<
1914	<	r = new IncAction();
1915	<	f = new CompletableFuture<>();
1916	<	f2 = new CompletableFuture<>();
1917	<	assertTrue(f2.cancel(true));
1918	<	g = f.acceptEitherAsync(f2, r);
1919	<	checkCompletedWithWrappedCancellationException(g);
1920	<	}
1906	>	public void testThenAcceptBoth_actionFailed() {
1907	>	for (ExecutionMode m : ExecutionMode.values())
1908	>	for (boolean fFirst : new boolean[] { true, false })
1909	>	for (Integer v1 : new Integer[] { 1, null })
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935	>	checkCompletedNormally(f, v1);
1936	>	checkCompletedNormally(g, v2);
1937	>	}}
1938
1939		/**
1940	<	* runAfterEitherAsync result completes normally after normal
1940	>	* runAfterBoth result completes normally after normal
1941		* completion of sources
1942		*/
1943	<	public void testRunAfterEitherAsync() {
1944	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1945	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1946	<	Noop r = new Noop();
1947	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1948	<	f.complete(one);
1949	<	checkCompletedNormally(g, null);
1950	<	assertTrue(r.ran);
1951	<
1952	<	r = new Noop();
1953	<	f = new CompletableFuture<>();
1954	<	f.complete(one);
1955	<	f2 = new CompletableFuture<>();
1956	<	g = f.runAfterEitherAsync(f2, r);
1957	<	checkCompletedNormally(g, null);
1958	<	assertTrue(r.ran);
1959	<	}
1943	>	public void testRunAfterBoth_normalCompletion() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (boolean fFirst : new boolean[] { true, false })
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	for (Integer v2 : new Integer[] { 2, null })
1948	>	{
1949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1950	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959	>
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976	>	checkCompletedNormally(f, v1);
1977	>	checkCompletedNormally(g, v2);
1978	>	}}
1979
1980		/**
1981	<	* runAfterEitherAsync result completes exceptionally after exceptional
1982	<	* completion of source
1981	>	* runAfterBoth result completes exceptionally after exceptional
1982	>	* completion of either source
1983		*/
1984	<	public void testRunAfterEitherAsync2() {
1985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1986	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1987	<	Noop r = new Noop();
1988	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1989	<	f.completeExceptionally(new CFException());
1990	<	checkCompletedWithWrappedCFException(g);
1991	<
1992	<	r = new Noop();
1993	<	f = new CompletableFuture<>();
1994	<	f2 = new CompletableFuture<>();
1995	<	f2.completeExceptionally(new CFException());
1996	<	g = f.runAfterEitherAsync(f2, r);
1997	<	f.complete(one);
1998	<	checkCompletedWithWrappedCFException(g);
1999	<	}
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985	>	for (ExecutionMode m : ExecutionMode.values())
1986	>	for (boolean fFirst : new boolean[] { true, false })
1987	>	for (boolean failFirst : new boolean[] { true, false })
1988	>	for (Integer v1 : new Integer[] { 1, null })
1989	>	{
1990	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1991	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1992	>	final CFException ex = new CFException();
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005	>
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022	>	}}
2023
2024		/**
2025	<	* runAfterEitherAsync result completes exceptionally if action does
2025	>	* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterEitherAsync3() {
2028	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2029	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2030	<	FailingNoop r = new FailingNoop();
2031	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2032	<	f.complete(one);
2033	<	checkCompletedWithWrappedCFException(g);
2034	<	}
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028	>	for (ExecutionMode m : ExecutionMode.values())
2029	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2030	>	for (boolean fFirst : new boolean[] { true, false })
2031	>	for (boolean failFirst : new boolean[] { true, false })
2032	>	for (Integer v1 : new Integer[] { 1, null })
2033	>	{
2034	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2035	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039	>
2040	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	>	final Callable<Boolean> complete1 = failFirst ?
2043	>	() -> fst.cancel(mayInterruptIfRunning) :
2044	>	() -> fst.complete(v1);
2045	>	final Callable<Boolean> complete2 = failFirst ?
2046	>	() -> snd.complete(v1) :
2047	>	() -> snd.cancel(mayInterruptIfRunning);
2048	>
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056	>
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065	>	}}
2066
2067		/**
2068	<	* runAfterEitherAsync result completes exceptionally if either
2167	<	* source cancelled
2068	>	* runAfterBoth result completes exceptionally if action does
2069		*/
2070	<	public void testRunAfterEitherAsync4() {
2071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2072	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2073	<	Noop r = new Noop();
2074	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2075	<	assertTrue(f.cancel(true));
2076	<	checkCompletedWithWrappedCancellationException(g);
2077	<
2078	<	r = new Noop();
2079	<	f = new CompletableFuture<>();
2080	<	f2 = new CompletableFuture<>();
2081	<	assertTrue(f2.cancel(true));
2082	<	g = f.runAfterEitherAsync(f2, r);
2083	<	checkCompletedWithWrappedCancellationException(g);
2084	<	}
2070	>	public void testRunAfterBoth_actionFailed() {
2071	>	for (ExecutionMode m : ExecutionMode.values())
2072	>	for (boolean fFirst : new boolean[] { true, false })
2073	>	for (Integer v1 : new Integer[] { 1, null })
2074	>	for (Integer v2 : new Integer[] { 2, null })
2075	>	{
2076	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2077	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2078	>	final FailingRunnable r1 = new FailingRunnable(m);
2079	>	final FailingRunnable r2 = new FailingRunnable(m);
2080	>	final FailingRunnable r3 = new FailingRunnable(m);
2081	>
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092	>
2093	>	checkCompletedWithWrappedCFException(h1);
2094	>	checkCompletedWithWrappedCFException(h2);
2095	>	checkCompletedWithWrappedCFException(h3);
2096	>	r1.assertInvoked();
2097	>	r2.assertInvoked();
2098	>	r3.assertInvoked();
2099	>	checkCompletedNormally(f, v1);
2100	>	checkCompletedNormally(g, v2);
2101	>	}}
2102
2103		/**
2104	<	* thenComposeAsync result completes normally after normal
2105	<	* completion of source
2104	>	* applyToEither result completes normally after normal completion
2105	>	* of either source
2106		*/
2107	<	public void testThenComposeAsync() {
2108	<	CompletableFuture<Integer> f, g;
2109	<	CompletableFutureInc r;
2110	<
2111	<	f = new CompletableFuture<>();
2112	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2113	<	f.complete(one);
2114	<	checkCompletedNormally(g, two);
2115	<
2198	<	f = new CompletableFuture<>();
2199	<	f.complete(one);
2200	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2201	<	checkCompletedNormally(g, two);
2202	<	}
2107	>	public void testApplyToEither_normalCompletion() {
2108	>	for (ExecutionMode m : ExecutionMode.values())
2109	>	for (Integer v1 : new Integer[] { 1, null })
2110	>	for (Integer v2 : new Integer[] { 2, null })
2111	>	{
2112	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2113	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	>	final IncFunction[] rs = new IncFunction[6];
2115	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2116
2117	<	/**
2118	<	* thenComposeAsync result completes exceptionally after
2119	<	* exceptional completion of source
2120	<	*/
2121	<	public void testThenComposeAsync2() {
2122	<	CompletableFuture<Integer> f, g;
2123	<	CompletableFutureInc r;
2117	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2118	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2119	>	checkIncomplete(h0);
2120	>	checkIncomplete(h1);
2121	>	rs[0].assertNotInvoked();
2122	>	rs[1].assertNotInvoked();
2123	>	f.complete(v1);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2127	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2128	>	checkCompletedNormally(h2, inc(v1));
2129	>	checkCompletedNormally(h3, inc(v1));
2130	>	g.complete(v2);
2131
2132	<	f = new CompletableFuture<>();
2133	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2134	<	f.completeExceptionally(new CFException());
2135	<	checkCompletedWithWrappedCFException(g);
2136	<	assertFalse(r.ran);
2132	>	// unspecified behavior - both source completions available
2133	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2134	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2135	>	rs[4].assertValue(h4.join());
2136	>	rs[5].assertValue(h5.join());
2137	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2138	>	Objects.equals(inc(v2), h4.join()));
2139	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2140	>	Objects.equals(inc(v2), h5.join()));
2141
2142	<	f = new CompletableFuture<>();
2143	<	f.completeExceptionally(new CFException());
2144	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2145	<	checkCompletedWithWrappedCFException(g);
2146	<	assertFalse(r.ran);
2147	<	}
2142	>	checkCompletedNormally(f, v1);
2143	>	checkCompletedNormally(g, v2);
2144	>	checkCompletedNormally(h0, inc(v1));
2145	>	checkCompletedNormally(h1, inc(v1));
2146	>	checkCompletedNormally(h2, inc(v1));
2147	>	checkCompletedNormally(h3, inc(v1));
2148	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2149	>	}}
2150
2151		/**
2152	<	* thenComposeAsync result completes exceptionally if action does
2152	>	* applyToEither result completes exceptionally after exceptional
2153	>	* completion of either source
2154		*/
2155	<	public void testThenComposeAsync3() {
2156	<	CompletableFuture<Integer> f, g;
2157	<	FailingCompletableFutureFunction r;
2155	>	public void testApplyToEither_exceptionalCompletion() {
2156	>	for (ExecutionMode m : ExecutionMode.values())
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final CFException ex = new CFException();
2162	>	final IncFunction[] rs = new IncFunction[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2164
2165	<	f = new CompletableFuture<>();
2166	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2167	<	f.complete(one);
2168	<	checkCompletedWithWrappedCFException(g);
2165	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2166	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.completeExceptionally(ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178	>	g.complete(v1);
2179
2180	<	f = new CompletableFuture<>();
2181	<	f.complete(one);
2182	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2183	<	checkCompletedWithWrappedCFException(g);
2184	<	}
2180	>	// unspecified behavior - both source completions available
2181	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2182	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183	>	try {
2184	>	assertEquals(inc(v1), h4.join());
2185	>	rs[4].assertValue(inc(v1));
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedException(h4, ex);
2188	>	rs[4].assertNotInvoked();
2189	>	}
2190	>	try {
2191	>	assertEquals(inc(v1), h5.join());
2192	>	rs[5].assertValue(inc(v1));
2193	>	} catch (CompletionException ok) {
2194	>	checkCompletedWithWrappedException(h5, ex);
2195	>	rs[5].assertNotInvoked();
2196	>	}
2197
2198	<	/**
2199	<	* thenComposeAsync result completes exceptionally if source cancelled
2200	<	*/
2201	<	public void testThenComposeAsync4() {
2202	<	CompletableFuture<Integer> f, g;
2203	<	CompletableFutureInc r;
2198	>	checkCompletedExceptionally(f, ex);
2199	>	checkCompletedNormally(g, v1);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206	>	}}
2207
2208	<	f = new CompletableFuture<>();
2209	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2210	<	assertTrue(f.cancel(true));
2211	<	checkCompletedWithWrappedCancellationException(g);
2208	>	public void testApplyToEither_exceptionalCompletion2() {
2209	>	for (ExecutionMode m : ExecutionMode.values())
2210	>	for (boolean fFirst : new boolean[] { true, false })
2211	>	for (Integer v1 : new Integer[] { 1, null })
2212	>	{
2213	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2214	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2215	>	final CFException ex = new CFException();
2216	>	final IncFunction[] rs = new IncFunction[6];
2217	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218
2219	<	f = new CompletableFuture<>();
2220	<	assertTrue(f.cancel(true));
2221	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2222	<	checkCompletedWithWrappedCancellationException(g);
2223	<	}
2219	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2220	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2221	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2223	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2224	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2225	>
2226	>	// unspecified behavior - both source completions available
2227	>	try {
2228	>	assertEquals(inc(v1), h0.join());
2229	>	rs[0].assertValue(inc(v1));
2230	>	} catch (CompletionException ok) {
2231	>	checkCompletedWithWrappedException(h0, ex);
2232	>	rs[0].assertNotInvoked();
2233	>	}
2234	>	try {
2235	>	assertEquals(inc(v1), h1.join());
2236	>	rs[1].assertValue(inc(v1));
2237	>	} catch (CompletionException ok) {
2238	>	checkCompletedWithWrappedException(h1, ex);
2239	>	rs[1].assertNotInvoked();
2240	>	}
2241	>	try {
2242	>	assertEquals(inc(v1), h2.join());
2243	>	rs[2].assertValue(inc(v1));
2244	>	} catch (CompletionException ok) {
2245	>	checkCompletedWithWrappedException(h2, ex);
2246	>	rs[2].assertNotInvoked();
2247	>	}
2248	>	try {
2249	>	assertEquals(inc(v1), h3.join());
2250	>	rs[3].assertValue(inc(v1));
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedException(h3, ex);
2253	>	rs[3].assertNotInvoked();
2254	>	}
2255
2256	<	// async with explicit executors
2256	>	checkCompletedNormally(f, v1);
2257	>	checkCompletedExceptionally(g, ex);
2258	>	}}
2259
2260		/**
2261	<	* thenRunAsync result completes normally after normal completion of source
2261	>	* applyToEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testThenRunAsyncE() {
2264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2265	<	Noop r = new Noop();
2266	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2267	<	f.complete(null);
2268	<	checkCompletedNormally(g, null);
2269	<
2270	<	// reordered version
2271	<	f = new CompletableFuture<>();
2275	<	f.complete(null);
2276	<	r = new Noop();
2277	<	g = f.thenRunAsync(r, new ThreadExecutor());
2278	<	checkCompletedNormally(g, null);
2279	<	}
2263	>	public void testApplyToEither_sourceCancelled() {
2264	>	for (ExecutionMode m : ExecutionMode.values())
2265	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	>	for (Integer v1 : new Integer[] { 1, null })
2267	>	{
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncFunction[] rs = new IncFunction[6];
2271	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2272
2273	<	/**
2274	<	* thenRunAsync result completes exceptionally after exceptional
2275	<	* completion of source
2276	<	*/
2277	<	public void testThenRunAsync2E() {
2278	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2279	<	Noop r = new Noop();
2280	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2281	<	f.completeExceptionally(new CFException());
2282	<	try {
2283	<	g.join();
2284	<	shouldThrow();
2285	<	} catch (CompletionException success) {}
2286	<	checkCompletedWithWrappedCFException(g);
2295	<	}
2273	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2274	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2275	>	checkIncomplete(h0);
2276	>	checkIncomplete(h1);
2277	>	rs[0].assertNotInvoked();
2278	>	rs[1].assertNotInvoked();
2279	>	f.cancel(mayInterruptIfRunning);
2280	>	checkCompletedWithWrappedCancellationException(h0);
2281	>	checkCompletedWithWrappedCancellationException(h1);
2282	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2283	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2284	>	checkCompletedWithWrappedCancellationException(h2);
2285	>	checkCompletedWithWrappedCancellationException(h3);
2286	>	g.complete(v1);
2287
2288	<	/**
2289	<	* thenRunAsync result completes exceptionally if action does
2290	<	*/
2291	<	public void testThenRunAsync3E() {
2292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2293	<	FailingNoop r = new FailingNoop();
2294	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2295	<	f.complete(null);
2296	<	checkCompletedWithWrappedCFException(g);
2297	<	}
2288	>	// unspecified behavior - both source completions available
2289	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2290	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2291	>	try {
2292	>	assertEquals(inc(v1), h4.join());
2293	>	rs[4].assertValue(inc(v1));
2294	>	} catch (CompletionException ok) {
2295	>	checkCompletedWithWrappedCancellationException(h4);
2296	>	rs[4].assertNotInvoked();
2297	>	}
2298	>	try {
2299	>	assertEquals(inc(v1), h5.join());
2300	>	rs[5].assertValue(inc(v1));
2301	>	} catch (CompletionException ok) {
2302	>	checkCompletedWithWrappedCancellationException(h5);
2303	>	rs[5].assertNotInvoked();
2304	>	}
2305
2306	<	/**
2307	<	* thenRunAsync result completes exceptionally if source cancelled
2308	<	*/
2309	<	public void testThenRunAsync4E() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2311	<	Noop r = new Noop();
2312	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2313	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<	}
2306	>	checkCancelled(f);
2307	>	checkCompletedNormally(g, v1);
2308	>	checkCompletedWithWrappedCancellationException(h0);
2309	>	checkCompletedWithWrappedCancellationException(h1);
2310	>	checkCompletedWithWrappedCancellationException(h2);
2311	>	checkCompletedWithWrappedCancellationException(h3);
2312	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2313	>	}}
2314
2315	<	/**
2316	<	* thenApplyAsync result completes normally after normal completion of source
2317	<	*/
2318	<	public void testThenApplyAsyncE() {
2319	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2320	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2321	<	f.complete(one);
2322	<	checkCompletedNormally(g, two);
2323	<	}
2315	>	public void testApplyToEither_sourceCancelled2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
2317	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2318	>	for (boolean fFirst : new boolean[] { true, false })
2319	>	for (Integer v1 : new Integer[] { 1, null })
2320	>	{
2321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2322	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326	<	/**
2327	<	* thenApplyAsync result completes exceptionally after exceptional
2328	<	* completion of source
2329	<	*/
2330	<	public void testThenApplyAsync2E() {
2331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2333	<	f.completeExceptionally(new CFException());
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2326	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2327	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2328	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2330	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2331	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2332	>
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341	>	try {
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344	>	} catch (CompletionException ok) {
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347	>	}
2348	>	try {
2349	>	assertEquals(inc(v1), h2.join());
2350	>	rs[2].assertValue(inc(v1));
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCancellationException(h2);
2353	>	rs[2].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361	>	}
2362
2363	<	/**
2364	<	* thenApplyAsync result completes exceptionally if action does
2365	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2347	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2363	>	checkCompletedNormally(f, v1);
2364	>	checkCancelled(g);
2365	>	}}
2366
2367		/**
2368	<	* thenApplyAsync result completes exceptionally if source cancelled
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testThenApplyAsync4E() {
2371	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2372	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2373	<	assertTrue(f.cancel(true));
2374	<	checkCompletedWithWrappedCancellationException(g);
2375	<	}
2370	>	public void testApplyToEither_actionFailed() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (Integer v1 : new Integer[] { 1, null })
2373	>	for (Integer v2 : new Integer[] { 2, null })
2374	>	{
2375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	>	final FailingFunction[] rs = new FailingFunction[6];
2378	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2379
2380	<	/**
2381	<	* thenAcceptAsync result completes normally after normal
2382	<	* completion of source
2383	<	*/
2384	<	public void testThenAcceptAsyncE() {
2385	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2386	<	IncAction r = new IncAction();
2387	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2388	<	f.complete(one);
2389	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
2380	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2381	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2382	>	f.complete(v1);
2383	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390
2391	<	/**
2375	<	* thenAcceptAsync result completes exceptionally after exceptional
2376	<	* completion of source
2377	<	*/
2378	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2391	>	g.complete(v2);
2392
2393	<	/**
2394	<	* thenAcceptAsync result completes exceptionally if action does
2395	<	*/
2396	<	public void testThenAcceptAsync3E() {
2397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	FailingConsumer r = new FailingConsumer();
2399	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2400	<	f.complete(null);
2401	<	checkCompletedWithWrappedCFException(g);
2402	<	}
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396	>
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403
2404	<	/**
2405	<	* thenAcceptAsync result completes exceptionally if source cancelled
2406	<	*/
2400	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>	}}
2407
2408		/**
2409	<	* thenCombineAsync result completes normally after normal
2410	<	* completion of sources
2409	>	* acceptEither result completes normally after normal completion
2410	>	* of either source
2411		*/
2412	<	public void testThenCombineAsyncE() {
2413	<	CompletableFuture<Integer> f, g, h;
2414	<	ThreadExecutor e = new ThreadExecutor();
2415	<	int count = 0;
2412	>	public void testAcceptEither_normalCompletion() {
2413	>	for (ExecutionMode m : ExecutionMode.values())
2414	>	for (Integer v1 : new Integer[] { 1, null })
2415	>	for (Integer v2 : new Integer[] { 2, null })
2416	>	{
2417	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2418	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	<	f = new CompletableFuture<>();
2423	<	g = new CompletableFuture<>();
2424	<	h = f.thenCombineAsync(g, subtract, e);
2425	<	f.complete(3);
2426	<	checkIncomplete(h);
2427	<	g.complete(1);
2428	<	checkCompletedNormally(h, 2);
2429	<	assertEquals(++count, e.count.get());
2422	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2423	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2424	>	checkIncomplete(h0);
2425	>	checkIncomplete(h1);
2426	>	rs[0].assertNotInvoked();
2427	>	rs[1].assertNotInvoked();
2428	>	f.complete(v1);
2429	>	checkCompletedNormally(h0, null);
2430	>	checkCompletedNormally(h1, null);
2431	>	rs[0].assertValue(v1);
2432	>	rs[1].assertValue(v1);
2433	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2434	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2435	>	checkCompletedNormally(h2, null);
2436	>	checkCompletedNormally(h3, null);
2437	>	rs[2].assertValue(v1);
2438	>	rs[3].assertValue(v1);
2439	>	g.complete(v2);
2440
2441	<	f = new CompletableFuture<>();
2442	<	g = new CompletableFuture<>();
2443	<	h = f.thenCombineAsync(g, subtract, e);
2444	<	g.complete(1);
2445	<	checkIncomplete(h);
2446	<	f.complete(3);
2447	<	checkCompletedNormally(h, 2);
2448	<	assertEquals(++count, e.count.get());
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450
2451	<	f = new CompletableFuture<>();
2452	<	g = new CompletableFuture<>();
2453	<	g.complete(1);
2454	<	f.complete(3);
2455	<	h = f.thenCombineAsync(g, subtract, e);
2456	<	checkCompletedNormally(h, 2);
2457	<	assertEquals(++count, e.count.get());
2458	<	}
2451	>	checkCompletedNormally(f, v1);
2452	>	checkCompletedNormally(g, v2);
2453	>	checkCompletedNormally(h0, null);
2454	>	checkCompletedNormally(h1, null);
2455	>	checkCompletedNormally(h2, null);
2456	>	checkCompletedNormally(h3, null);
2457	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2458	>	}}
2459
2460		/**
2461	<	* thenCombineAsync result completes exceptionally after exceptional
2461	>	* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testThenCombineAsync2E() {
2465	<	CompletableFuture<Integer> f, g, h;
2466	<	ThreadExecutor e = new ThreadExecutor();
2467	<	int count = 0;
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	h = f.thenCombineAsync(g, subtract, e);
2472	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2459	<	checkCompletedWithWrappedCFException(h);
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenCombineAsync(g, subtract, e);
2464	<	g.completeExceptionally(new CFException());
2465	<	checkIncomplete(h);
2466	<	f.complete(3);
2467	<	checkCompletedWithWrappedCFException(h);
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2475	<	checkCompletedWithWrappedCFException(h);
2476	<
2477	<	assertEquals(0, e.count.get());
2478	<	}
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465	>	for (ExecutionMode m : ExecutionMode.values())
2466	>	for (Integer v1 : new Integer[] { 1, null })
2467	>	{
2468	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2469	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2470	>	final CFException ex = new CFException();
2471	>	final NoopConsumer[] rs = new NoopConsumer[6];
2472	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2473
2474	<	/**
2475	<	* thenCombineAsync result completes exceptionally if action does
2476	<	*/
2477	<	public void testThenCombineAsync3E() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	FailingBiFunction r = new FailingBiFunction();
2481	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2482	<	f.complete(one);
2483	<	checkIncomplete(g);
2484	<	assertFalse(r.ran);
2485	<	f2.complete(two);
2486	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2474	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2475	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2476	>	checkIncomplete(h0);
2477	>	checkIncomplete(h1);
2478	>	rs[0].assertNotInvoked();
2479	>	rs[1].assertNotInvoked();
2480	>	f.completeExceptionally(ex);
2481	>	checkCompletedWithWrappedException(h0, ex);
2482	>	checkCompletedWithWrappedException(h1, ex);
2483	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2484	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2485	>	checkCompletedWithWrappedException(h2, ex);
2486	>	checkCompletedWithWrappedException(h3, ex);
2487
2488	<	/**
2497	<	* thenCombineAsync result completes exceptionally if either source cancelled
2498	<	*/
2499	<	public void testThenCombineAsync4E() {
2500	<	CompletableFuture<Integer> f, g, h;
2501	<	ThreadExecutor e = new ThreadExecutor();
2488	>	g.complete(v1);
2489
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	assertTrue(f.cancel(true));
2494	<	checkIncomplete(h);
2495	<	g.complete(1);
2496	<	checkCompletedWithWrappedCancellationException(h);
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493	>	try {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499	>	}
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506	>	}
2507
2508	<	f = new CompletableFuture<>();
2509	<	g = new CompletableFuture<>();
2510	<	h = f.thenCombineAsync(g, subtract, e);
2511	<	assertTrue(g.cancel(true));
2512	<	checkIncomplete(h);
2513	<	f.complete(3);
2514	<	checkCompletedWithWrappedCancellationException(h);
2508	>	checkCompletedExceptionally(f, ex);
2509	>	checkCompletedNormally(g, v1);
2510	>	checkCompletedWithWrappedException(h0, ex);
2511	>	checkCompletedWithWrappedException(h1, ex);
2512	>	checkCompletedWithWrappedException(h2, ex);
2513	>	checkCompletedWithWrappedException(h3, ex);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2516	>	}}
2517
2518	<	f = new CompletableFuture<>();
2519	<	g = new CompletableFuture<>();
2520	<	assertTrue(g.cancel(true));
2521	<	h = f.thenCombineAsync(g, subtract, e);
2522	<	checkIncomplete(h);
2523	<	f.complete(3);
2524	<	checkCompletedWithWrappedCancellationException(h);
2518	>	public void testAcceptEither_exceptionalCompletion2() {
2519	>	for (ExecutionMode m : ExecutionMode.values())
2520	>	for (boolean fFirst : new boolean[] { true, false })
2521	>	for (Integer v1 : new Integer[] { 1, null })
2522	>	{
2523	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2524	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2525	>	final CFException ex = new CFException();
2526	>	final NoopConsumer[] rs = new NoopConsumer[6];
2527	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2528
2529	<	f = new CompletableFuture<>();
2530	<	g = new CompletableFuture<>();
2531	<	assertTrue(f.cancel(true));
2532	<	assertTrue(g.cancel(true));
2533	<	h = f.thenCombineAsync(g, subtract, e);
2534	<	checkCompletedWithWrappedCancellationException(h);
2529	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2530	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2531	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2533	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2534	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2535	>
2536	>	// unspecified behavior - both source completions available
2537	>	try {
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543	>	}
2544	>	try {
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547	>	} catch (CompletionException ok) {
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564	>	}
2565
2566	<	assertEquals(0, e.count.get());
2567	<	}
2566	>	checkCompletedNormally(f, v1);
2567	>	checkCompletedExceptionally(g, ex);
2568	>	}}
2569
2570		/**
2571	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
2571	>	* acceptEither result completes exceptionally if either source cancelled
2572		*/
2573	<	public void testThenAcceptBothAsyncE() {
2574	<	CompletableFuture<Integer> f, g;
2575	<	CompletableFuture<Void> h;
2576	<	SubtractAction r;
2577	<	ThreadExecutor e = new ThreadExecutor();
2573	>	public void testAcceptEither_sourceCancelled() {
2574	>	for (ExecutionMode m : ExecutionMode.values())
2575	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2576	>	for (Integer v1 : new Integer[] { 1, null })
2577	>	{
2578	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2579	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2586	<	f.complete(3);
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedNormally(h, null);
2590	<	assertEquals(r.value, 2);
2583	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2584	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2585	>	checkIncomplete(h0);
2586	>	checkIncomplete(h1);
2587	>	rs[0].assertNotInvoked();
2588	>	rs[1].assertNotInvoked();
2589	>	f.cancel(mayInterruptIfRunning);
2590	>	checkCompletedWithWrappedCancellationException(h0);
2591	>	checkCompletedWithWrappedCancellationException(h1);
2592	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2593	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2594	>	checkCompletedWithWrappedCancellationException(h2);
2595	>	checkCompletedWithWrappedCancellationException(h3);
2596
2597	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2597	>	g.complete(v1);
2598
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	g.complete(1);
2602	<	f.complete(3);
2603	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2604	<	checkCompletedNormally(h, null);
2605	<	assertEquals(r.value, 2);
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602	>	try {
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605	>	} catch (CompletionException ok) {
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608	>	}
2609	>	try {
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612	>	} catch (CompletionException ok) {
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615	>	}
2616
2617	<	assertEquals(3, e.count.get());
2618	<	}
2617	>	checkCancelled(f);
2618	>	checkCompletedNormally(g, v1);
2619	>	checkCompletedWithWrappedCancellationException(h0);
2620	>	checkCompletedWithWrappedCancellationException(h1);
2621	>	checkCompletedWithWrappedCancellationException(h2);
2622	>	checkCompletedWithWrappedCancellationException(h3);
2623	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624	>	}}
2625
2626		/**
2627	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testThenAcceptBothAsync2E() {
2630	<	CompletableFuture<Integer> f, g;
2631	<	CompletableFuture<Void> h;
2632	<	SubtractAction r;
2633	<	ThreadExecutor e = new ThreadExecutor();
2634	<
2635	<	f = new CompletableFuture<>();
2636	<	g = new CompletableFuture<>();
2637	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2629	>	public void testAcceptEither_actionFailed() {
2630	>	for (ExecutionMode m : ExecutionMode.values())
2631	>	for (Integer v1 : new Integer[] { 1, null })
2632	>	for (Integer v2 : new Integer[] { 2, null })
2633	>	{
2634	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2635	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	>	final FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638
2639	<	/**
2640	<	* thenAcceptBothAsync result completes exceptionally if action does
2641	<	*/
2642	<	public void testThenAcceptBothAsync3E() {
2643	<	CompletableFuture<Integer> f, g;
2644	<	CompletableFuture<Void> h;
2645	<	FailingBiConsumer r;
2646	<	ThreadExecutor e = new ThreadExecutor();
2639	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2640	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2641	>	f.complete(v1);
2642	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2643	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2644	>	checkCompletedWithWrappedCFException(h0);
2645	>	checkCompletedWithWrappedCFException(h1);
2646	>	checkCompletedWithWrappedCFException(h2);
2647	>	checkCompletedWithWrappedCFException(h3);
2648	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2649
2650	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2650	>	g.complete(v2);
2651
2652	<	f = new CompletableFuture<>();
2653	<	g = new CompletableFuture<>();
2654	<	f.complete(3);
2655	<	g.complete(1);
2656	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2657	<	checkCompletedWithWrappedCFException(h);
2652	>	// unspecified behavior - both source completions available
2653	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2654	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2655	>
2656	>	checkCompletedWithWrappedCFException(h4);
2657	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2658	>	Objects.equals(v2, rs[4].value));
2659	>	checkCompletedWithWrappedCFException(h5);
2660	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2661	>	Objects.equals(v2, rs[5].value));
2662
2663	<	assertEquals(2, e.count.get());
2664	<	}
2663	>	checkCompletedNormally(f, v1);
2664	>	checkCompletedNormally(g, v2);
2665	>	}}
2666
2667		/**
2668	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2668	>	* runAfterEither result completes normally after normal completion
2669	>	* of either source
2670		*/
2671	<	public void testThenAcceptBothAsync4E() {
2672	<	CompletableFuture<Integer> f, g;
2673	<	CompletableFuture<Void> h;
2674	<	SubtractAction r;
2675	<	ThreadExecutor e = new ThreadExecutor();
2676	<
2677	<	f = new CompletableFuture<>();
2678	<	g = new CompletableFuture<>();
2679	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2661	<	checkCompletedWithWrappedCancellationException(h);
2671	>	public void testRunAfterEither_normalCompletion() {
2672	>	for (ExecutionMode m : ExecutionMode.values())
2673	>	for (Integer v1 : new Integer[] { 1, null })
2674	>	for (Integer v2 : new Integer[] { 2, null })
2675	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final Noop[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680
2681	<	f = new CompletableFuture<>();
2682	<	g = new CompletableFuture<>();
2683	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2684	<	assertTrue(g.cancel(true));
2685	<	checkIncomplete(h);
2686	<	f.complete(3);
2687	<	checkCompletedWithWrappedCancellationException(h);
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	>	checkIncomplete(h0);
2684	>	checkIncomplete(h1);
2685	>	rs[0].assertNotInvoked();
2686	>	rs[1].assertNotInvoked();
2687	>	f.complete(v1);
2688	>	checkCompletedNormally(h0, null);
2689	>	checkCompletedNormally(h1, null);
2690	>	rs[0].assertInvoked();
2691	>	rs[1].assertInvoked();
2692	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2693	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2694	>	checkCompletedNormally(h2, null);
2695	>	checkCompletedNormally(h3, null);
2696	>	rs[2].assertInvoked();
2697	>	rs[3].assertInvoked();
2698
2699	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2676	<	checkCompletedWithWrappedCancellationException(h);
2699	>	g.complete(v2);
2700
2701	<	f = new CompletableFuture<>();
2702	<	g = new CompletableFuture<>();
2680	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2683	<	checkCompletedWithWrappedCancellationException(h);
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703
2704	<	assertEquals(0, e.count.get());
2705	<	}
2704	>	checkCompletedNormally(f, v1);
2705	>	checkCompletedNormally(g, v2);
2706	>	checkCompletedNormally(h0, null);
2707	>	checkCompletedNormally(h1, null);
2708	>	checkCompletedNormally(h2, null);
2709	>	checkCompletedNormally(h3, null);
2710	>	checkCompletedNormally(h4, null);
2711	>	checkCompletedNormally(h5, null);
2712	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2713	>	}}
2714
2715		/**
2716	<	* applyToEitherAsync result completes normally after normal
2717	<	* completion of sources
2716	>	* runAfterEither result completes exceptionally after exceptional
2717	>	* completion of either source
2718		*/
2719	<	public void testApplyToEitherAsyncE() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2723	<	f.complete(one);
2724	<	checkCompletedNormally(g, two);
2725	<
2726	<	f = new CompletableFuture<>();
2727	<	f.complete(one);
2701	<	f2 = new CompletableFuture<>();
2702	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2703	<	checkCompletedNormally(g, two);
2704	<	}
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (Integer v1 : new Integer[] { 1, null })
2722	>	{
2723	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2724	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	>	final CFException ex = new CFException();
2726	>	final Noop[] rs = new Noop[6];
2727	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2728
2729	<	/**
2730	<	* applyToEitherAsync result completes exceptionally after exceptional
2731	<	* completion of source
2732	<	*/
2733	<	public void testApplyToEitherAsync2E() {
2734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2735	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2736	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2737	<	f.completeExceptionally(new CFException());
2738	<	checkCompletedWithWrappedCFException(g);
2729	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2730	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2731	>	checkIncomplete(h0);
2732	>	checkIncomplete(h1);
2733	>	rs[0].assertNotInvoked();
2734	>	rs[1].assertNotInvoked();
2735	>	assertTrue(f.completeExceptionally(ex));
2736	>	checkCompletedWithWrappedException(h0, ex);
2737	>	checkCompletedWithWrappedException(h1, ex);
2738	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2739	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2740	>	checkCompletedWithWrappedException(h2, ex);
2741	>	checkCompletedWithWrappedException(h3, ex);
2742	>
2743	>	assertTrue(g.complete(v1));
2744	>
2745	>	// unspecified behavior - both source completions available
2746	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2747	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2748	>	try {
2749	>	assertNull(h4.join());
2750	>	rs[4].assertInvoked();
2751	>	} catch (CompletionException ok) {
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754	>	}
2755	>	try {
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758	>	} catch (CompletionException ok) {
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761	>	}
2762
2763	<	f = new CompletableFuture<>();
2764	<	f2 = new CompletableFuture<>();
2765	<	f2.completeExceptionally(new CFException());
2766	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2767	<	f.complete(one);
2768	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2763	>	checkCompletedExceptionally(f, ex);
2764	>	checkCompletedNormally(g, v1);
2765	>	checkCompletedWithWrappedException(h0, ex);
2766	>	checkCompletedWithWrappedException(h1, ex);
2767	>	checkCompletedWithWrappedException(h2, ex);
2768	>	checkCompletedWithWrappedException(h3, ex);
2769	>	checkCompletedWithWrappedException(h4, ex);
2770	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2771	>	}}
2772
2773	<	/**
2774	<	* applyToEitherAsync result completes exceptionally if action does
2775	<	*/
2776	<	public void testApplyToEitherAsync3E() {
2777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2779	<	FailingFunction r = new FailingFunction();
2780	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2781	<	f.complete(one);
2782	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774	>	for (ExecutionMode m : ExecutionMode.values())
2775	>	for (boolean fFirst : new boolean[] { true, false })
2776	>	for (Integer v1 : new Integer[] { 1, null })
2777	>	{
2778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	>	final CFException ex = new CFException();
2781	>	final Noop[] rs = new Noop[6];
2782	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2783
2784	<	/**
2785	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2786	<	*/
2787	<	public void testApplyToEitherAsync4E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2791	<	assertTrue(f.cancel(true));
2792	<	checkCompletedWithWrappedCancellationException(g);
2784	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2785	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2786	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2788	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2789	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2790	>
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819	>	}
2820
2821	<	f = new CompletableFuture<>();
2822	<	f2 = new CompletableFuture<>();
2823	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
2821	>	checkCompletedNormally(f, v1);
2822	>	checkCompletedExceptionally(g, ex);
2823	>	}}
2824
2825		/**
2826	<	* acceptEitherAsync result completes normally after normal
2756	<	* completion of sources
2826	>	* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testAcceptEitherAsyncE() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	IncAction r = new IncAction();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedNormally(g, null);
2835	<	assertEquals(r.value, 2);
2836	<
2767	<	r = new IncAction();
2768	<	f = new CompletableFuture<>();
2769	<	f.complete(one);
2770	<	f2 = new CompletableFuture<>();
2771	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2772	<	checkCompletedNormally(g, null);
2773	<	assertEquals(r.value, 2);
2774	<	}
2828	>	public void testRunAfterEither_sourceCancelled() {
2829	>	for (ExecutionMode m : ExecutionMode.values())
2830	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2831	>	for (Integer v1 : new Integer[] { 1, null })
2832	>	{
2833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	/**
2839	<	* acceptEitherAsync result completes exceptionally after exceptional
2840	<	* completion of source
2841	<	*/
2842	<	public void testAcceptEitherAsync2E() {
2843	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2845	<	IncAction r = new IncAction();
2846	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2847	<	f.completeExceptionally(new CFException());
2848	<	checkCompletedWithWrappedCFException(g);
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851	>
2852	>	assertTrue(g.complete(v1));
2853	>
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864	>	try {
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867	>	} catch (CompletionException ok) {
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870	>	}
2871
2872	<	r = new IncAction();
2873	<	f = new CompletableFuture<>();
2874	<	f2 = new CompletableFuture<>();
2875	<	f2.completeExceptionally(new CFException());
2876	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2877	<	f.complete(one);
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2872	>	checkCancelled(f);
2873	>	checkCompletedNormally(g, v1);
2874	>	checkCompletedWithWrappedCancellationException(h0);
2875	>	checkCompletedWithWrappedCancellationException(h1);
2876	>	checkCompletedWithWrappedCancellationException(h2);
2877	>	checkCompletedWithWrappedCancellationException(h3);
2878	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2879	>	}}
2880
2881		/**
2882	<	* acceptEitherAsync result completes exceptionally if action does
2882	>	* runAfterEither result completes exceptionally if action does
2883		*/
2884	<	public void testAcceptEitherAsync3E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2887	<	FailingConsumer r = new FailingConsumer();
2888	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2889	<	f.complete(one);
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2884	>	public void testRunAfterEither_actionFailed() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	for (Integer v2 : new Integer[] { 2, null })
2888	>	{
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2891	>	final FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	/**
2895	<	* acceptEitherAsync result completes exceptionally if either
2896	<	* source cancelled
2897	<	*/
2898	<	public void testAcceptEitherAsync4E() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2901	<	IncAction r = new IncAction();
2902	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2894	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2895	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2896	>	assertTrue(f.complete(v1));
2897	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2898	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2899	>	checkCompletedWithWrappedCFException(h0);
2900	>	checkCompletedWithWrappedCFException(h1);
2901	>	checkCompletedWithWrappedCFException(h2);
2902	>	checkCompletedWithWrappedCFException(h3);
2903	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2904	>	assertTrue(g.complete(v2));
2905	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2906	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2907	>	checkCompletedWithWrappedCFException(h4);
2908	>	checkCompletedWithWrappedCFException(h5);
2909
2910	<	r = new IncAction();
2911	<	f = new CompletableFuture<>();
2912	<	f2 = new CompletableFuture<>();
2913	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913	>	}}
2914
2915		/**
2916	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2916	>	* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testRunAfterEitherAsyncE() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	Noop r = new Noop();
2922	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.complete(one);
2924	<	checkCompletedNormally(g, null);
2925	<	assertTrue(r.ran);
2918	>	public void testThenCompose_normalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928
2929	<	r = new Noop();
2930	<	f = new CompletableFuture<>();
2931	<	f.complete(one);
2932	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2929	>	checkCompletedNormally(g, inc(v1));
2930	>	checkCompletedNormally(f, v1);
2931	>	r.assertValue(v1);
2932	>	}}
2933
2934		/**
2935	<	* runAfterEitherAsync result completes exceptionally after exceptional
2935	>	* thenCompose result completes exceptionally after exceptional
2936		* completion of source
2937		*/
2938	<	public void testRunAfterEitherAsync2E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941	<	Noop r = new Noop();
2942	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.completeExceptionally(new CFException());
2944	<	checkCompletedWithWrappedCFException(g);
2945	<
2946	<	r = new Noop();
2947	<	f = new CompletableFuture<>();
2948	<	f2 = new CompletableFuture<>();
2949	<	f2.completeExceptionally(new CFException());
2950	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2951	<	f.complete(one);
2952	<	checkCompletedWithWrappedCFException(g);
2870	<	}
2938	>	public void testThenCompose_exceptionalCompletion() {
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (boolean createIncomplete : new boolean[] { true, false })
2941	>	{
2942	>	final CFException ex = new CFException();
2943	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.completeExceptionally(ex);
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) f.completeExceptionally(ex);
2948	>
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951	>	r.assertNotInvoked();
2952	>	}}
2953
2954		/**
2955	<	* runAfterEitherAsync result completes exceptionally if action does
2955	>	* thenCompose result completes exceptionally if action does
2956		*/
2957	<	public void testRunAfterEitherAsync3E() {
2958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2960	<	FailingNoop r = new FailingNoop();
2961	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2962	<	f.complete(one);
2957	>	public void testThenCompose_actionFailed() {
2958	>	for (ExecutionMode m : ExecutionMode.values())
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	>	final FailingCompletableFutureFunction r
2964	>	= new FailingCompletableFutureFunction(m);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968	>
2969		checkCompletedWithWrappedCFException(g);
2970	<	}
2970	>	checkCompletedNormally(f, v1);
2971	>	}}
2972
2973		/**
2974	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2974	>	* thenCompose result completes exceptionally if source cancelled
2975		*/
2976	<	public void testRunAfterEitherAsync4E() {
2977	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2978	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2979	<	Noop r = new Noop();
2980	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2976	>	public void testThenCompose_sourceCancelled() {
2977	>	for (ExecutionMode m : ExecutionMode.values())
2978	>	for (boolean createIncomplete : new boolean[] { true, false })
2979	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2980	>	{
2981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2984	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2985	>	if (createIncomplete) {
2986	>	checkIncomplete(g);
2987	>	assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	}
2989
2896	–	r = new Noop();
2897	–	f = new CompletableFuture<>();
2898	–	f2 = new CompletableFuture<>();
2899	–	assertTrue(f2.cancel(true));
2900	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2990		checkCompletedWithWrappedCancellationException(g);
2991	<	}
2992	<
2904	<	/**
2905	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2907	<	*/
2908	<	public void testThenComposeAsyncE() {
2909	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2910	<	CompletableFutureInc r = new CompletableFutureInc();
2911	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2912	<	f.complete(one);
2913	<	checkCompletedNormally(g, two);
2914	<	}
2915	<
2916	<	/**
2917	<	* thenComposeAsync result completes exceptionally after
2918	<	* exceptional completion of source
2919	<	*/
2920	<	public void testThenComposeAsync2E() {
2921	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	<	CompletableFutureInc r = new CompletableFutureInc();
2923	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	<	f.completeExceptionally(new CFException());
2925	<	checkCompletedWithWrappedCFException(g);
2926	<	}
2991	>	checkCancelled(f);
2992	>	}}
2993
2994		/**
2995	<	* thenComposeAsync result completes exceptionally if action does
2995	>	* thenCompose result completes exceptionally if the result of the action does
2996		*/
2997	<	public void testThenComposeAsync3E() {
2998	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2999	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3000	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<	}
2997	>	public void testThenCompose_actionReturnsFailingFuture() {
2998	>	for (ExecutionMode m : ExecutionMode.values())
2999	>	for (int order = 0; order < 6; order++)
3000	>	for (Integer v1 : new Integer[] { 1, null })
3001	>	{
3002	>	final CFException ex = new CFException();
3003	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	>	final CompletableFuture<Integer> h;
3006	>	// Test all permutations of orders
3007	>	switch (order) {
3008	>	case 0:
3009	>	assertTrue(f.complete(v1));
3010	>	assertTrue(g.completeExceptionally(ex));
3011	>	h = m.thenCompose(f, (x -> g));
3012	>	break;
3013	>	case 1:
3014	>	assertTrue(f.complete(v1));
3015	>	h = m.thenCompose(f, (x -> g));
3016	>	assertTrue(g.completeExceptionally(ex));
3017	>	break;
3018	>	case 2:
3019	>	assertTrue(g.completeExceptionally(ex));
3020	>	assertTrue(f.complete(v1));
3021	>	h = m.thenCompose(f, (x -> g));
3022	>	break;
3023	>	case 3:
3024	>	assertTrue(g.completeExceptionally(ex));
3025	>	h = m.thenCompose(f, (x -> g));
3026	>	assertTrue(f.complete(v1));
3027	>	break;
3028	>	case 4:
3029	>	h = m.thenCompose(f, (x -> g));
3030	>	assertTrue(f.complete(v1));
3031	>	assertTrue(g.completeExceptionally(ex));
3032	>	break;
3033	>	case 5:
3034	>	h = m.thenCompose(f, (x -> g));
3035	>	assertTrue(f.complete(v1));
3036	>	assertTrue(g.completeExceptionally(ex));
3037	>	break;
3038	>	default: throw new AssertionError();
3039	>	}
3040
3041	<	/**
3042	<	* thenComposeAsync result completes exceptionally if source cancelled
3043	<	*/
3044	<	public void testThenComposeAsync4E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	CompletableFutureInc r = new CompletableFutureInc();
2945	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	<	assertTrue(f.cancel(true));
2947	<	checkCompletedWithWrappedCancellationException(g);
2948	<	}
3041	>	checkCompletedExceptionally(g, ex);
3042	>	checkCompletedWithWrappedException(h, ex);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		// other static methods
3047
#	Line 2963 | Line 3059 | public class CompletableFutureTest exten
3059		* when all components complete normally
3060		*/
3061		public void testAllOf_normal() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3063	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3064	<	for (int i = 0; i < k; ++i)
3062	>	for (int k = 1; k < 10; k++) {
3063	>	CompletableFuture<Integer>[] fs
3064	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	>	for (int i = 0; i < k; i++)
3066		fs[i] = new CompletableFuture<>();
3067		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	<	for (int i = 0; i < k; ++i) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070		checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
#	Line 2978 | Line 3075 | public class CompletableFutureTest exten
3075		}
3076		}
3077
3078	+	public void testAllOf_backwards() throws Exception {
3079	+	for (int k = 1; k < 10; k++) {
3080	+	CompletableFuture<Integer>[] fs
3081	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	+	for (int i = 0; i < k; i++)
3083	+	fs[i] = new CompletableFuture<>();
3084	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085	+	for (int i = k - 1; i >= 0; i--) {
3086	+	checkIncomplete(f);
3087	+	checkIncomplete(CompletableFuture.allOf(fs));
3088	+	fs[i].complete(one);
3089	+	}
3090	+	checkCompletedNormally(f, null);
3091	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3092	+	}
3093	+	}
3094	+
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116	+	}
3117	+	}
3118	+
3119		/**
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	+	for (Integer v1 : new Integer[] { 1, null })
3124	+	{
3125		CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	<	}
3127	>
3128	>	f.complete(v1);
3129	>	checkCompletedNormally(f, v1);
3130	>	}}
3131
3132		/**
3133		* anyOf returns a future completed normally with a value when
3134		* a component future does
3135		*/
3136		public void testAnyOf_normal() throws Exception {
3137	<	for (int k = 0; k < 10; ++k) {
3137	>	for (int k = 0; k < 10; k++) {
3138		CompletableFuture[] fs = new CompletableFuture[k];
3139	<	for (int i = 0; i < k; ++i)
3139	>	for (int i = 0; i < k; i++)
3140		fs[i] = new CompletableFuture<>();
3141		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142		checkIncomplete(f);
3143	<	for (int i = 0; i < k; ++i) {
3144	<	fs[i].complete(one);
3145	<	checkCompletedNormally(f, one);
3146	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i].complete(i);
3145	>	checkCompletedNormally(f, 0);
3146	>	int x = (int) CompletableFuture.anyOf(fs).join();
3147	>	assertTrue(0 <= x && x <= i);
3148	>	}
3149	>	}
3150	>	}
3151	>	public void testAnyOf_normal_backwards() throws Exception {
3152	>	for (int k = 0; k < 10; k++) {
3153	>	CompletableFuture[] fs = new CompletableFuture[k];
3154	>	for (int i = 0; i < k; i++)
3155	>	fs[i] = new CompletableFuture<>();
3156	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	>	checkIncomplete(f);
3158	>	for (int i = k - 1; i >= 0; i--) {
3159	>	fs[i].complete(i);
3160	>	checkCompletedNormally(f, k - 1);
3161	>	int x = (int) CompletableFuture.anyOf(fs).join();
3162	>	assertTrue(i <= x && x <= k - 1);
3163		}
3164		}
3165		}
#	Line 3009 | Line 3168 | public class CompletableFutureTest exten
3168		* anyOf result completes exceptionally when any component does.
3169		*/
3170		public void testAnyOf_exceptional() throws Exception {
3171	<	for (int k = 0; k < 10; ++k) {
3171	>	for (int k = 0; k < 10; k++) {
3172		CompletableFuture[] fs = new CompletableFuture[k];
3173	<	for (int i = 0; i < k; ++i)
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175		fs[i] = new CompletableFuture<>();
3176	+	exs[i] = new CFException();
3177	+	}
3178		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179		checkIncomplete(f);
3180	<	for (int i = 0; i < k; ++i) {
3181	<	fs[i].completeExceptionally(new CFException());
3182	<	checkCompletedWithWrappedCFException(f);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190	>	CompletableFuture[] fs = new CompletableFuture[k];
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193	>	fs[i] = new CompletableFuture<>();
3194	>	exs[i] = new CFException();
3195	>	}
3196	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197	>	checkIncomplete(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
#	Line 3030 | Line 3210 | public class CompletableFutureTest exten
3210		CompletableFuture<Integer> f = new CompletableFuture<>();
3211		CompletableFuture<Integer> g = new CompletableFuture<>();
3212		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3033	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 3109 | Line 3288 | public class CompletableFutureTest exten
3288
3289		() -> f.thenCompose(null),
3290		() -> f.thenComposeAsync(null),
3291	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3291	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3292		() -> f.thenComposeAsync(null, exec),
3293
3294		() -> f.exceptionally(null),
#	Line 3141 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
3145	<	* whenComplete action executes on normal completion, propagating
3146	<	* source result.
3147	<	*/
3148	<	public void testWhenComplete1() {
3149	<	final AtomicInteger a = new AtomicInteger();
3150	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3151	<	CompletableFuture<Integer> g =
3152	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3153	<	f.complete(three);
3154	<	checkCompletedNormally(f, three);
3155	<	checkCompletedNormally(g, three);
3156	<	assertEquals(a.get(), 1);
3157	<	}
3158	<
3159	<	/**
3160	<	* whenComplete action executes on exceptional completion, propagating
3161	<	* source result.
3162	<	*/
3163	<	public void testWhenComplete2() {
3164	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
3217	<
3218	<	/**
3219	<	* If a whenCompleteAsync action throws an exception when
3220	<	* triggered by a normal completion, it completes exceptionally
3221	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	/**
3326	<	* whenCompleteAsync action executes on normal completion, propagating
3327	<	* source result.
3328	<	*/
3329	<	public void testWhenCompleteAsync1e() {
3330	<	final AtomicInteger a = new AtomicInteger();
3331	<	ThreadExecutor exec = new ThreadExecutor();
3239	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3240	<	CompletableFuture<Integer> g =
3241	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3242	<	exec);
3243	<	f.complete(three);
3244	<	checkCompletedNormally(f, three);
3245	<	checkCompletedNormally(g, three);
3246	<	assertEquals(a.get(), 1);
3325	>	Object resultOf(CompletableFuture<?> f) {
3326	>	try {
3327	>	java.lang.reflect.Field resultField
3328	>	= CompletableFuture.class.getDeclaredField("result");
3329	>	resultField.setAccessible(true);
3330	>	return resultField.get(f);
3331	>	} catch (Throwable t) { throw new AssertionError(t); }
3332		}
3333
3334	<	/**
3335	<	* whenCompleteAsync action executes on exceptional completion, propagating
3336	<	* source result.
3337	<	*/
3338	<	public void testWhenCompleteAsync2e() {
3339	<	final AtomicInteger a = new AtomicInteger();
3340	<	ThreadExecutor exec = new ThreadExecutor();
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g =
3258	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3259	<	exec);
3260	<	f.completeExceptionally(new CFException());
3261	<	checkCompletedWithWrappedCFException(f);
3262	<	checkCompletedWithWrappedCFException(g);
3263	<	}
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336	>	for (ExecutionMode m : ExecutionMode.values())
3337	>	{
3338	>	final CFException ex = new CFException();
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* If a whenCompleteAsync action throws an exception when triggered
3267	<	* by a normal completion, it completes exceptionally
3268	<	*/
3269	<	public void testWhenCompleteAsync3e() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	/**
3346	<	* handleAsync action completes normally with function value on
3347	<	* either normal or exceptional completion of source
3284	<	*/
3285	<	public void testHandleAsync() {
3286	<	CompletableFuture<Integer> f, g;
3287	<	IntegerHandler r;
3345	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348
3349	<	f = new CompletableFuture<>();
3350	<	g = f.handleAsync(r = new IntegerHandler());
3351	<	assertFalse(r.ran);
3292	<	f.completeExceptionally(new CFException());
3293	<	checkCompletedWithWrappedCFException(f);
3294	<	checkCompletedNormally(g, three);
3295	<	assertTrue(r.ran);
3349	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352
3353	<	f = new CompletableFuture<>();
3354	<	g = f.handleAsync(r = new IntegerHandler());
3355	<	assertFalse(r.ran);
3300	<	f.completeExceptionally(new CFException());
3301	<	checkCompletedWithWrappedCFException(f);
3302	<	checkCompletedNormally(g, three);
3303	<	assertTrue(r.ran);
3353	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356
3357	<	f = new CompletableFuture<>();
3306	<	g = f.handleAsync(r = new IntegerHandler());
3307	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	assertTrue(r.ran);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360
3361	<	/**
3362	<	* handleAsync action with Executor completes normally with
3324	<	* function value on either normal or exceptional completion of
3325	<	* source
3326	<	*/
3327	<	public void testHandleAsync2() {
3328	<	CompletableFuture<Integer> f, g;
3329	<	ThreadExecutor exec = new ThreadExecutor();
3330	<	IntegerHandler r;
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363
3364	<	f = new CompletableFuture<>();
3365	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3366	<	assertFalse(r.ran);
3367	<	f.completeExceptionally(new CFException());
3368	<	checkCompletedWithWrappedCFException(f);
3369	<	checkCompletedNormally(g, three);
3370	<	assertTrue(r.ran);
3364	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	>	fun : funs) {
3366	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	>	f.completeExceptionally(ex);
3368	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	>	checkCompletedWithWrappedException(src, ex);
3370	>	CompletableFuture<?> dep = fun.apply(src);
3371	>	checkCompletedWithWrappedException(dep, ex);
3372	>	assertSame(resultOf(src), resultOf(dep));
3373	>	}
3374
3375	<	f = new CompletableFuture<>();
3376	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3377	<	assertFalse(r.ran);
3378	<	f.completeExceptionally(new CFException());
3379	<	checkCompletedWithWrappedCFException(f);
3380	<	checkCompletedNormally(g, three);
3381	<	assertTrue(r.ran);
3375	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	>	fun : funs) {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	>	CompletableFuture<?> dep = fun.apply(src);
3380	>	f.completeExceptionally(ex);
3381	>	checkCompletedWithWrappedException(src, ex);
3382	>	checkCompletedWithWrappedException(dep, ex);
3383	>	assertSame(resultOf(src), resultOf(dep));
3384	>	}
3385
3386	<	f = new CompletableFuture<>();
3387	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3388	<	assertFalse(r.ran);
3389	<	f.complete(one);
3390	<	checkCompletedNormally(f, one);
3391	<	checkCompletedNormally(g, two);
3392	<	assertTrue(r.ran);
3386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	>	fun : funs) {
3389	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	f.cancel(mayInterruptIfRunning);
3391	>	checkCancelled(f);
3392	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	>	checkCompletedWithWrappedCancellationException(src);
3394	>	CompletableFuture<?> dep = fun.apply(src);
3395	>	checkCompletedWithWrappedCancellationException(dep);
3396	>	assertSame(resultOf(src), resultOf(dep));
3397	>	}
3398
3399	<	f = new CompletableFuture<>();
3400	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3401	<	assertFalse(r.ran);
3402	<	f.complete(one);
3403	<	checkCompletedNormally(f, one);
3404	<	checkCompletedNormally(g, two);
3405	<	assertTrue(r.ran);
3406	<	}
3399	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	>	fun : funs) {
3402	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	>	CompletableFuture<?> dep = fun.apply(src);
3405	>	f.cancel(mayInterruptIfRunning);
3406	>	checkCancelled(f);
3407	>	checkCompletedWithWrappedCancellationException(src);
3408	>	checkCompletedWithWrappedCancellationException(dep);
3409	>	assertSame(resultOf(src), resultOf(dep));
3410	>	}
3411	>	}}
3412
3413		}

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