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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC vs.
Revision 1.122 by jsr166, Sun Sep 6 22:21:07 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.TimeUnit;
25		import java.util.concurrent.atomic.AtomicInteger;
26	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
25	<	import static java.util.concurrent.TimeUnit.SECONDS;
26	<	import java.util.*;
27	<	import java.util.function.Supplier;
28	<	import java.util.function.Consumer;
26	>	import java.util.concurrent.atomic.AtomicReference;
27		import java.util.function.BiConsumer;
30	–	import java.util.function.Function;
28		import java.util.function.BiFunction;
29	+	import java.util.function.Consumer;
30	+	import java.util.function.Function;
31	+	import java.util.function.Supplier;
32	+
33	+	import junit.framework.Test;
34	+	import junit.framework.TestSuite;
35
36		public class CompletableFutureTest extends JSR166TestCase {
37
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(CompletableFutureTest.class);
#	Line 44 | Line 47 | public class CompletableFutureTest exten
47		void checkIncomplete(CompletableFuture<?> f) {
48		assertFalse(f.isDone());
49		assertFalse(f.isCancelled());
50	<	assertTrue(f.toString().contains("[Not completed]"));
50	>	assertTrue(f.toString().contains("Not completed"));
51		try {
52		assertNull(f.getNow(null));
53		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 57 | Line 60 | public class CompletableFutureTest exten
60		}
61
62		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
63	<	try {
64	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	>	checkTimedGet(f, value);
64	>
65		try {
66		assertEquals(value, f.join());
67		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 75 | Line 77 | public class CompletableFutureTest exten
77		assertTrue(f.toString().contains("[Completed normally]"));
78		}
79
80	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
81	<	try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
83	<	shouldThrow();
84	<	} catch (ExecutionException success) {
85	<	assertTrue(success.getCause() instanceof CFException);
86	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
87	<	try {
88	<	f.join();
89	<	shouldThrow();
90	<	} catch (CompletionException success) {
91	<	assertTrue(success.getCause() instanceof CFException);
92	<	}
93	<	try {
94	<	f.getNow(null);
95	<	shouldThrow();
96	<	} catch (CompletionException success) {
95	<	assertTrue(success.getCause() instanceof CFException);
80	>	/**
81	>	* Returns the "raw" internal exceptional completion of f,
82	>	* without any additional wrapping with CompletionException.
83	>	*/
84	>	<U> Throwable exceptionalCompletion(CompletableFuture<U> f) {
85	>	// handle (and whenComplete) can distinguish between "direct"
86	>	// and "wrapped" exceptional completion
87	>	return f.handle((U u, Throwable t) -> t).join();
88	>	}
89	>
90	>	void checkCompletedExceptionally(CompletableFuture<?> f,
91	>	boolean wrapped,
92	>	Consumer<Throwable> checker) {
93	>	Throwable cause = exceptionalCompletion(f);
94	>	if (wrapped) {
95	>	assertTrue(cause instanceof CompletionException);
96	>	cause = cause.getCause();
97		}
98	<	try {
98	<	f.get();
99	<	shouldThrow();
100	<	} catch (ExecutionException success) {
101	<	assertTrue(success.getCause() instanceof CFException);
102	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
103	<	assertTrue(f.isDone());
104	<	assertFalse(f.isCancelled());
105	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	<	}
98	>	checker.accept(cause);
99
100	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
100	>	long startTime = System.nanoTime();
101		try {
102		f.get(LONG_DELAY_MS, MILLISECONDS);
103		shouldThrow();
104		} catch (ExecutionException success) {
105	<	assertSame(ex, success.getCause());
105	>	assertSame(cause, success.getCause());
106		} catch (Throwable fail) { threadUnexpectedException(fail); }
107	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS / 2);
108	+
109		try {
110		f.join();
111		shouldThrow();
112		} catch (CompletionException success) {
113	<	assertSame(ex, success.getCause());
114	<	}
113	>	assertSame(cause, success.getCause());
114	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
115	>
116		try {
117		f.getNow(null);
118		shouldThrow();
119		} catch (CompletionException success) {
120	<	assertSame(ex, success.getCause());
121	<	}
120	>	assertSame(cause, success.getCause());
121	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
122	>
123		try {
124		f.get();
125		shouldThrow();
126		} catch (ExecutionException success) {
127	<	assertSame(ex, success.getCause());
127	>	assertSame(cause, success.getCause());
128		} catch (Throwable fail) { threadUnexpectedException(fail); }
129	<	assertTrue(f.isDone());
129	>
130		assertFalse(f.isCancelled());
131	+	assertTrue(f.isDone());
132	+	assertTrue(f.isCompletedExceptionally());
133		assertTrue(f.toString().contains("[Completed exceptionally]"));
134		}
135
136	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
137	+	checkCompletedExceptionally(f, true,
138	+	(t) -> assertTrue(t instanceof CFException));
139	+	}
140	+
141	+	void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
142	+	checkCompletedExceptionally(f, true,
143	+	(t) -> assertTrue(t instanceof CancellationException));
144	+	}
145	+
146	+	void checkCompletedWithTimeoutException(CompletableFuture<?> f) {
147	+	checkCompletedExceptionally(f, false,
148	+	(t) -> assertTrue(t instanceof TimeoutException));
149	+	}
150	+
151	+	void checkCompletedWithWrappedException(CompletableFuture<?> f,
152	+	Throwable ex) {
153	+	checkCompletedExceptionally(f, true, (t) -> assertSame(t, ex));
154	+	}
155	+
156	+	void checkCompletedExceptionally(CompletableFuture<?> f, Throwable ex) {
157	+	checkCompletedExceptionally(f, false, (t) -> assertSame(t, ex));
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161	+	long startTime = System.nanoTime();
162		try {
163		f.get(LONG_DELAY_MS, MILLISECONDS);
164		shouldThrow();
165		} catch (CancellationException success) {
166		} catch (Throwable fail) { threadUnexpectedException(fail); }
167	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS / 2);
168	+
169		try {
170		f.join();
171		shouldThrow();
#	Line 155 | Line 179 | public class CompletableFutureTest exten
179		shouldThrow();
180		} catch (CancellationException success) {
181		} catch (Throwable fail) { threadUnexpectedException(fail); }
158	–	assertTrue(f.isDone());
159	–	assertTrue(f.isCompletedExceptionally());
160	–	assertTrue(f.isCancelled());
161	–	assertTrue(f.toString().contains("[Completed exceptionally]"));
162	–	}
182
183	<	void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
184	<	try {
166	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	<	shouldThrow();
168	<	} catch (ExecutionException success) {
169	<	assertTrue(success.getCause() instanceof CancellationException);
170	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	<	try {
172	<	f.join();
173	<	shouldThrow();
174	<	} catch (CompletionException success) {
175	<	assertTrue(success.getCause() instanceof CancellationException);
176	<	}
177	<	try {
178	<	f.getNow(null);
179	<	shouldThrow();
180	<	} catch (CompletionException success) {
181	<	assertTrue(success.getCause() instanceof CancellationException);
182	<	}
183	<	try {
184	<	f.get();
185	<	shouldThrow();
186	<	} catch (ExecutionException success) {
187	<	assertTrue(success.getCause() instanceof CancellationException);
188	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
183	>	assertTrue(exceptionalCompletion(f) instanceof CancellationException);
184	>
185		assertTrue(f.isDone());
190	–	assertFalse(f.isCancelled());
186		assertTrue(f.isCompletedExceptionally());
187	+	assertTrue(f.isCancelled());
188		assertTrue(f.toString().contains("[Completed exceptionally]"));
189		}
190
#	Line 206 | Line 202 | public class CompletableFutureTest exten
202		* isCancelled, join, get, and getNow
203		*/
204		public void testComplete() {
205	+	for (Integer v1 : new Integer[] { 1, null })
206	+	{
207		CompletableFuture<Integer> f = new CompletableFuture<>();
208		checkIncomplete(f);
209	<	f.complete(one);
210	<	checkCompletedNormally(f, one);
211	<	}
209	>	assertTrue(f.complete(v1));
210	>	assertFalse(f.complete(v1));
211	>	checkCompletedNormally(f, v1);
212	>	}}
213
214		/**
215		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 217 | public class CompletableFutureTest exten
217		*/
218		public void testCompleteExceptionally() {
219		CompletableFuture<Integer> f = new CompletableFuture<>();
220	+	CFException ex = new CFException();
221		checkIncomplete(f);
222	<	f.completeExceptionally(new CFException());
223	<	checkCompletedWithWrappedCFException(f);
222	>	f.completeExceptionally(ex);
223	>	checkCompletedExceptionally(f, ex);
224		}
225
226		/**
#	Line 228 | Line 228 | public class CompletableFutureTest exten
228		* methods isDone, isCancelled, join, get, and getNow
229		*/
230		public void testCancel() {
231	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
232	+	{
233		CompletableFuture<Integer> f = new CompletableFuture<>();
234		checkIncomplete(f);
235	<	assertTrue(f.cancel(true));
235	>	assertTrue(f.cancel(mayInterruptIfRunning));
236	>	assertTrue(f.cancel(mayInterruptIfRunning));
237	>	assertTrue(f.cancel(!mayInterruptIfRunning));
238		checkCancelled(f);
239	<	}
239	>	}}
240
241		/**
242		* obtrudeValue forces completion with given value
#	Line 240 | Line 244 | public class CompletableFutureTest exten
244		public void testObtrudeValue() {
245		CompletableFuture<Integer> f = new CompletableFuture<>();
246		checkIncomplete(f);
247	<	f.complete(one);
247	>	assertTrue(f.complete(one));
248		checkCompletedNormally(f, one);
249		f.obtrudeValue(three);
250		checkCompletedNormally(f, three);
#	Line 261 | Line 265 | public class CompletableFutureTest exten
265		* obtrudeException forces completion with given exception
266		*/
267		public void testObtrudeException() {
268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
269	<	checkIncomplete(f);
270	<	f.complete(one);
271	<	checkCompletedNormally(f, one);
272	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
268	>	for (Integer v1 : new Integer[] { 1, null })
269	>	{
270	>	CFException ex;
271	>	CompletableFuture<Integer> f;
272	>
273		f = new CompletableFuture<>();
274	<	f.obtrudeException(new CFException());
275	<	checkCompletedWithWrappedCFException(f);
274	>	assertTrue(f.complete(v1));
275	>	for (int i = 0; i < 2; i++) {
276	>	f.obtrudeException(ex = new CFException());
277	>	checkCompletedExceptionally(f, ex);
278	>	}
279	>
280	>	f = new CompletableFuture<>();
281	>	for (int i = 0; i < 2; i++) {
282	>	f.obtrudeException(ex = new CFException());
283	>	checkCompletedExceptionally(f, ex);
284	>	}
285	>
286		f = new CompletableFuture<>();
287	+	f.completeExceptionally(ex = new CFException());
288	+	f.obtrudeValue(v1);
289	+	checkCompletedNormally(f, v1);
290	+	f.obtrudeException(ex = new CFException());
291	+	checkCompletedExceptionally(f, ex);
292		f.completeExceptionally(new CFException());
293	<	f.obtrudeValue(four);
294	<	checkCompletedNormally(f, four);
295	<	f.obtrudeException(new CFException());
296	<	checkCompletedWithWrappedCFException(f);
279	<	}
293	>	checkCompletedExceptionally(f, ex);
294	>	assertFalse(f.complete(v1));
295	>	checkCompletedExceptionally(f, ex);
296	>	}}
297
298		/**
299		* getNumberOfDependents returns number of dependent tasks
300		*/
301		public void testGetNumberOfDependents() {
302	+	for (ExecutionMode m : ExecutionMode.values())
303	+	for (Integer v1 : new Integer[] { 1, null })
304	+	{
305		CompletableFuture<Integer> f = new CompletableFuture<>();
306		assertEquals(0, f.getNumberOfDependents());
307	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
307	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
308		assertEquals(1, f.getNumberOfDependents());
309		assertEquals(0, g.getNumberOfDependents());
310	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
310	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
311		assertEquals(2, f.getNumberOfDependents());
312	<	f.complete(1);
312	>	assertEquals(0, h.getNumberOfDependents());
313	>	assertTrue(f.complete(v1));
314		checkCompletedNormally(g, null);
315	+	checkCompletedNormally(h, null);
316		assertEquals(0, f.getNumberOfDependents());
317		assertEquals(0, g.getNumberOfDependents());
318	<	}
318	>	assertEquals(0, h.getNumberOfDependents());
319	>	}}
320
321		/**
322		* toString indicates current completion state
#	Line 304 | Line 327 | public class CompletableFutureTest exten
327		f = new CompletableFuture<String>();
328		assertTrue(f.toString().contains("[Not completed]"));
329
330	<	f.complete("foo");
330	>	assertTrue(f.complete("foo"));
331		assertTrue(f.toString().contains("[Completed normally]"));
332
333		f = new CompletableFuture<String>();
334	<	f.completeExceptionally(new IndexOutOfBoundsException());
334	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
335		assertTrue(f.toString().contains("[Completed exceptionally]"));
336	+
337	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
338	+	f = new CompletableFuture<String>();
339	+	assertTrue(f.cancel(mayInterruptIfRunning));
340	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
341	+	}
342		}
343
344		/**
#	Line 360 | Line 389 | public class CompletableFutureTest exten
389		return (x == null) ? null : x + 1;
390		}
391
392	<	class IncAction extends CheckedIntegerAction
392	>	class NoopConsumer extends CheckedIntegerAction
393		implements Consumer<Integer>
394		{
395	<	IncAction(ExecutionMode m) { super(m); }
395	>	NoopConsumer(ExecutionMode m) { super(m); }
396		public void accept(Integer x) {
397		invoked();
398	<	value = inc(x);
398	>	value = x;
399		}
400		}
401
#	Line 415 | Line 444 | public class CompletableFutureTest exten
444		}
445		}
446
447	<	class FailingSupplier extends CheckedAction implements Supplier<Integer>
447	>	class FailingSupplier extends CheckedAction
448	>	implements Supplier<Integer>
449		{
450		FailingSupplier(ExecutionMode m) { super(m); }
451		public Integer get() {
#	Line 424 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
457	>	class FailingConsumer extends CheckedIntegerAction
458	>	implements Consumer<Integer>
459	>	{
460		FailingConsumer(ExecutionMode m) { super(m); }
461		public void accept(Integer x) {
462		invoked();
463	+	value = x;
464		throw new CFException();
465		}
466		}
467
468	<	class FailingBiConsumer extends CheckedAction
468	>	class FailingBiConsumer extends CheckedIntegerAction
469		implements BiConsumer<Integer, Integer>
470		{
471		FailingBiConsumer(ExecutionMode m) { super(m); }
472		public void accept(Integer x, Integer y) {
473		invoked();
474	+	value = subtract(x, y);
475		throw new CFException();
476		}
477		}
478
479	<	class FailingFunction extends CheckedAction
479	>	class FailingFunction extends CheckedIntegerAction
480		implements Function<Integer, Integer>
481		{
482		FailingFunction(ExecutionMode m) { super(m); }
483		public Integer apply(Integer x) {
484		invoked();
485	+	value = x;
486		throw new CFException();
487		}
488		}
489
490	<	class FailingBiFunction extends CheckedAction
490	>	class FailingBiFunction extends CheckedIntegerAction
491		implements BiFunction<Integer, Integer, Integer>
492		{
493		FailingBiFunction(ExecutionMode m) { super(m); }
494		public Integer apply(Integer x, Integer y) {
495		invoked();
496	+	value = subtract(x, y);
497		throw new CFException();
498		}
499		}
#	Line 470 | Line 506 | public class CompletableFutureTest exten
506		}
507		}
508
509	<
474	<	class CompletableFutureInc extends CheckedAction
509	>	class CompletableFutureInc extends CheckedIntegerAction
510		implements Function<Integer, CompletableFuture<Integer>>
511		{
512		CompletableFutureInc(ExecutionMode m) { super(m); }
513		public CompletableFuture<Integer> apply(Integer x) {
514		invoked();
515	+	value = x;
516		CompletableFuture<Integer> f = new CompletableFuture<>();
517	<	f.complete(inc(x));
517	>	assertTrue(f.complete(inc(x)));
518		return f;
519		}
520		}
521
522	<	class FailingCompletableFutureFunction extends CheckedAction
522	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
523		implements Function<Integer, CompletableFuture<Integer>>
524		{
525		FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
526		public CompletableFuture<Integer> apply(Integer x) {
527		invoked();
528	+	value = x;
529		throw new CFException();
530		}
531		}
#	Line 507 | Line 544 | public class CompletableFutureTest exten
544		}
545		}
546
547	+	static final boolean defaultExecutorIsCommonPool
548	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
549	+
550		/**
551		* Permits the testing of parallel code for the 3 different
552		* execution modes without copy/pasting all the test methods.
553		*/
554		enum ExecutionMode {
555	<	DEFAULT {
555	>	SYNC {
556		public void checkExecutionMode() {
557		assertFalse(ThreadExecutor.startedCurrentThread());
558		assertNull(ForkJoinTask.getPool());
#	Line 588 | Line 628 | public class CompletableFutureTest exten
628
629		ASYNC {
630		public void checkExecutionMode() {
631	<	assertSame(ForkJoinPool.commonPool(),
632	<	ForkJoinTask.getPool());
631	>	assertEquals(defaultExecutorIsCommonPool,
632	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
633		}
634		public CompletableFuture<Void> runAsync(Runnable a) {
635		return CompletableFuture.runAsync(a);
#	Line 785 | Line 825 | public class CompletableFutureTest exten
825		{
826		final AtomicInteger a = new AtomicInteger(0);
827		final CompletableFuture<Integer> f = new CompletableFuture<>();
828	<	if (!createIncomplete) f.complete(v1);
828	>	if (!createIncomplete) assertTrue(f.complete(v1));
829		final CompletableFuture<Integer> g = f.exceptionally
830		((Throwable t) -> {
831		// Should not be called
832		a.getAndIncrement();
833		throw new AssertionError();
834		});
835	<	if (createIncomplete) f.complete(v1);
835	>	if (createIncomplete) assertTrue(f.complete(v1));
836
837		checkCompletedNormally(g, v1);
838		checkCompletedNormally(f, v1);
839		assertEquals(0, a.get());
840		}}
841
802	–
842		/**
843		* exceptionally action completes with function value on source
844		* exception
#	Line 814 | Line 853 | public class CompletableFutureTest exten
853		if (!createIncomplete) f.completeExceptionally(ex);
854		final CompletableFuture<Integer> g = f.exceptionally
855		((Throwable t) -> {
856	<	ExecutionMode.DEFAULT.checkExecutionMode();
856	>	ExecutionMode.SYNC.checkExecutionMode();
857		threadAssertSame(t, ex);
858		a.getAndIncrement();
859		return v1;
#	Line 827 | Line 866 | public class CompletableFutureTest exten
866
867		public void testExceptionally_exceptionalCompletionActionFailed() {
868		for (boolean createIncomplete : new boolean[] { true, false })
830	–	for (Integer v1 : new Integer[] { 1, null })
869		{
870		final AtomicInteger a = new AtomicInteger(0);
871		final CFException ex1 = new CFException();
#	Line 836 | Line 874 | public class CompletableFutureTest exten
874		if (!createIncomplete) f.completeExceptionally(ex1);
875		final CompletableFuture<Integer> g = f.exceptionally
876		((Throwable t) -> {
877	<	ExecutionMode.DEFAULT.checkExecutionMode();
877	>	ExecutionMode.SYNC.checkExecutionMode();
878	>	threadAssertSame(t, ex1);
879	>	a.getAndIncrement();
880	>	throw ex2;
881	>	});
882	>	if (createIncomplete) f.completeExceptionally(ex1);
883	>
884	>	checkCompletedWithWrappedException(g, ex2);
885	>	assertEquals(1, a.get());
886	>	}}
887	>
888	>	/**
889	>	* whenComplete action executes on normal completion, propagating
890	>	* source result.
891	>	*/
892	>	public void testWhenComplete_normalCompletion1() {
893	>	for (ExecutionMode m : ExecutionMode.values())
894	>	for (boolean createIncomplete : new boolean[] { true, false })
895	>	for (Integer v1 : new Integer[] { 1, null })
896	>	{
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
899	>	if (!createIncomplete) assertTrue(f.complete(v1));
900	>	final CompletableFuture<Integer> g = m.whenComplete
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertSame(x, v1);
905	>	threadAssertNull(t);
906	>	a.getAndIncrement();
907	>	});
908	>	if (createIncomplete) assertTrue(f.complete(v1));
909	>
910	>	checkCompletedNormally(g, v1);
911	>	checkCompletedNormally(f, v1);
912	>	assertEquals(1, a.get());
913	>	}}
914	>
915	>	/**
916	>	* whenComplete action executes on exceptional completion, propagating
917	>	* source result.
918	>	*/
919	>	public void testWhenComplete_exceptionalCompletion() {
920	>	for (ExecutionMode m : ExecutionMode.values())
921	>	for (boolean createIncomplete : new boolean[] { true, false })
922	>	{
923	>	final AtomicInteger a = new AtomicInteger(0);
924	>	final CFException ex = new CFException();
925	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
926	>	if (!createIncomplete) f.completeExceptionally(ex);
927	>	final CompletableFuture<Integer> g = m.whenComplete
928	>	(f,
929	>	(Integer x, Throwable t) -> {
930	>	m.checkExecutionMode();
931	>	threadAssertNull(x);
932	>	threadAssertSame(t, ex);
933	>	a.getAndIncrement();
934	>	});
935	>	if (createIncomplete) f.completeExceptionally(ex);
936	>
937	>	checkCompletedWithWrappedException(g, ex);
938	>	checkCompletedExceptionally(f, ex);
939	>	assertEquals(1, a.get());
940	>	}}
941	>
942	>	/**
943	>	* whenComplete action executes on cancelled source, propagating
944	>	* CancellationException.
945	>	*/
946	>	public void testWhenComplete_sourceCancelled() {
947	>	for (ExecutionMode m : ExecutionMode.values())
948	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
949	>	for (boolean createIncomplete : new boolean[] { true, false })
950	>	{
951	>	final AtomicInteger a = new AtomicInteger(0);
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
954	>	final CompletableFuture<Integer> g = m.whenComplete
955	>	(f,
956	>	(Integer x, Throwable t) -> {
957	>	m.checkExecutionMode();
958	>	threadAssertNull(x);
959	>	threadAssertTrue(t instanceof CancellationException);
960	>	a.getAndIncrement();
961	>	});
962	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
963	>
964	>	checkCompletedWithWrappedCancellationException(g);
965	>	checkCancelled(f);
966	>	assertEquals(1, a.get());
967	>	}}
968	>
969	>	/**
970	>	* If a whenComplete action throws an exception when triggered by
971	>	* a normal completion, it completes exceptionally
972	>	*/
973	>	public void testWhenComplete_actionFailed() {
974	>	for (boolean createIncomplete : new boolean[] { true, false })
975	>	for (ExecutionMode m : ExecutionMode.values())
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final AtomicInteger a = new AtomicInteger(0);
979	>	final CFException ex = new CFException();
980	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
981	>	if (!createIncomplete) assertTrue(f.complete(v1));
982	>	final CompletableFuture<Integer> g = m.whenComplete
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) assertTrue(f.complete(v1));
992	>
993	>	checkCompletedWithWrappedException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997	>
998	>	/**
999	>	* If a whenComplete action throws an exception when triggered by
1000	>	* a source completion that also throws an exception, the source
1001	>	* exception takes precedence.
1002	>	*/
1003	>	public void testWhenComplete_actionFailedSourceFailed() {
1004	>	for (boolean createIncomplete : new boolean[] { true, false })
1005	>	for (ExecutionMode m : ExecutionMode.values())
1006	>	{
1007	>	final AtomicInteger a = new AtomicInteger(0);
1008	>	final CFException ex1 = new CFException();
1009	>	final CFException ex2 = new CFException();
1010	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1011	>
1012	>	if (!createIncomplete) f.completeExceptionally(ex1);
1013	>	final CompletableFuture<Integer> g = m.whenComplete
1014	>	(f,
1015	>	(Integer x, Throwable t) -> {
1016	>	m.checkExecutionMode();
1017		threadAssertSame(t, ex1);
1018	+	threadAssertNull(x);
1019		a.getAndIncrement();
1020		throw ex2;
1021		});
1022		if (createIncomplete) f.completeExceptionally(ex1);
1023
1024	<	checkCompletedWithWrappedCFException(g, ex2);
1024	>	checkCompletedWithWrappedException(g, ex1);
1025	>	checkCompletedExceptionally(f, ex1);
1026		assertEquals(1, a.get());
1027		}}
1028
#	Line 858 | Line 1037 | public class CompletableFutureTest exten
1037		{
1038		final CompletableFuture<Integer> f = new CompletableFuture<>();
1039		final AtomicInteger a = new AtomicInteger(0);
1040	<	if (!createIncomplete) f.complete(v1);
1040	>	if (!createIncomplete) assertTrue(f.complete(v1));
1041		final CompletableFuture<Integer> g = m.handle
1042		(f,
1043		(Integer x, Throwable t) -> {
#	Line 868 | Line 1047 | public class CompletableFutureTest exten
1047		a.getAndIncrement();
1048		return inc(v1);
1049		});
1050	<	if (createIncomplete) f.complete(v1);
1050	>	if (createIncomplete) assertTrue(f.complete(v1));
1051
1052		checkCompletedNormally(g, inc(v1));
1053		checkCompletedNormally(f, v1);
#	Line 900 | Line 1079 | public class CompletableFutureTest exten
1079		if (createIncomplete) f.completeExceptionally(ex);
1080
1081		checkCompletedNormally(g, v1);
1082	<	checkCompletedWithWrappedCFException(f, ex);
1082	>	checkCompletedExceptionally(f, ex);
1083		assertEquals(1, a.get());
1084		}}
1085
#	Line 956 | Line 1135 | public class CompletableFutureTest exten
1135		});
1136		if (createIncomplete) f.completeExceptionally(ex1);
1137
1138	<	checkCompletedWithWrappedCFException(g, ex2);
1139	<	checkCompletedWithWrappedCFException(f, ex1);
1138	>	checkCompletedWithWrappedException(g, ex2);
1139	>	checkCompletedExceptionally(f, ex1);
1140		assertEquals(1, a.get());
1141		}}
1142
#	Line 969 | Line 1148 | public class CompletableFutureTest exten
1148		final CompletableFuture<Integer> f = new CompletableFuture<>();
1149		final AtomicInteger a = new AtomicInteger(0);
1150		final CFException ex = new CFException();
1151	<	if (!createIncomplete) f.complete(v1);
1151	>	if (!createIncomplete) assertTrue(f.complete(v1));
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
#	Line 979 | Line 1158 | public class CompletableFutureTest exten
1158		a.getAndIncrement();
1159		throw ex;
1160		});
1161	<	if (createIncomplete) f.complete(v1);
1161	>	if (createIncomplete) assertTrue(f.complete(v1));
1162
1163	<	checkCompletedWithWrappedCFException(g, ex);
1163	>	checkCompletedWithWrappedException(g, ex);
1164		checkCompletedNormally(f, v1);
1165		assertEquals(1, a.get());
1166		}}
#	Line 1060 | Line 1239 | public class CompletableFutureTest exten
1239		*/
1240		public void testThenRun_normalCompletion() {
1241		for (ExecutionMode m : ExecutionMode.values())
1063	–	for (boolean createIncomplete : new boolean[] { true, false })
1242		for (Integer v1 : new Integer[] { 1, null })
1243		{
1244		final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	<	final Noop r = new Noop(m);
1246	<	if (!createIncomplete) f.complete(v1);
1069	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	<	if (createIncomplete) {
1071	<	checkIncomplete(g);
1072	<	f.complete(v1);
1073	<	}
1245	>	final Noop[] rs = new Noop[6];
1246	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1247
1248	<	checkCompletedNormally(g, null);
1248	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1249	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1250	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1251	>	checkIncomplete(h0);
1252	>	checkIncomplete(h1);
1253	>	checkIncomplete(h2);
1254	>	assertTrue(f.complete(v1));
1255	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1256	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1257	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1258	>
1259	>	checkCompletedNormally(h0, null);
1260	>	checkCompletedNormally(h1, null);
1261	>	checkCompletedNormally(h2, null);
1262	>	checkCompletedNormally(h3, null);
1263	>	checkCompletedNormally(h4, null);
1264	>	checkCompletedNormally(h5, null);
1265		checkCompletedNormally(f, v1);
1266	<	r.assertInvoked();
1266	>	for (Noop r : rs) r.assertInvoked();
1267		}}
1268
1269		/**
#	Line 1083 | Line 1272 | public class CompletableFutureTest exten
1272		*/
1273		public void testThenRun_exceptionalCompletion() {
1274		for (ExecutionMode m : ExecutionMode.values())
1086	–	for (boolean createIncomplete : new boolean[] { true, false })
1275		{
1276		final CFException ex = new CFException();
1277		final CompletableFuture<Integer> f = new CompletableFuture<>();
1278	<	final Noop r = new Noop(m);
1279	<	if (!createIncomplete) f.completeExceptionally(ex);
1092	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	<	if (createIncomplete) {
1094	<	checkIncomplete(g);
1095	<	f.completeExceptionally(ex);
1096	<	}
1278	>	final Noop[] rs = new Noop[6];
1279	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1280
1281	<	checkCompletedWithWrappedCFException(g, ex);
1282	<	checkCompletedWithWrappedCFException(f, ex);
1283	<	r.assertNotInvoked();
1281	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1282	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1283	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1284	>	checkIncomplete(h0);
1285	>	checkIncomplete(h1);
1286	>	checkIncomplete(h2);
1287	>	assertTrue(f.completeExceptionally(ex));
1288	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1289	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1290	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1291	>
1292	>	checkCompletedWithWrappedException(h0, ex);
1293	>	checkCompletedWithWrappedException(h1, ex);
1294	>	checkCompletedWithWrappedException(h2, ex);
1295	>	checkCompletedWithWrappedException(h3, ex);
1296	>	checkCompletedWithWrappedException(h4, ex);
1297	>	checkCompletedWithWrappedException(h5, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	for (Noop r : rs) r.assertNotInvoked();
1300		}}
1301
1302		/**
#	Line 1105 | Line 1304 | public class CompletableFutureTest exten
1304		*/
1305		public void testThenRun_sourceCancelled() {
1306		for (ExecutionMode m : ExecutionMode.values())
1108	–	for (boolean createIncomplete : new boolean[] { true, false })
1307		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1308		{
1309		final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	<	final Noop r = new Noop(m);
1311	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	<	if (createIncomplete) {
1116	<	checkIncomplete(g);
1117	<	assertTrue(f.cancel(mayInterruptIfRunning));
1118	<	}
1310	>	final Noop[] rs = new Noop[6];
1311	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1312
1313	<	checkCompletedWithWrappedCancellationException(g);
1313	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1314	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1315	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1316	>	checkIncomplete(h0);
1317	>	checkIncomplete(h1);
1318	>	checkIncomplete(h2);
1319	>	assertTrue(f.cancel(mayInterruptIfRunning));
1320	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1321	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1322	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1323	>
1324	>	checkCompletedWithWrappedCancellationException(h0);
1325	>	checkCompletedWithWrappedCancellationException(h1);
1326	>	checkCompletedWithWrappedCancellationException(h2);
1327	>	checkCompletedWithWrappedCancellationException(h3);
1328	>	checkCompletedWithWrappedCancellationException(h4);
1329	>	checkCompletedWithWrappedCancellationException(h5);
1330		checkCancelled(f);
1331	<	r.assertNotInvoked();
1331	>	for (Noop r : rs) r.assertNotInvoked();
1332		}}
1333
1334		/**
#	Line 1127 | Line 1336 | public class CompletableFutureTest exten
1336		*/
1337		public void testThenRun_actionFailed() {
1338		for (ExecutionMode m : ExecutionMode.values())
1130	–	for (boolean createIncomplete : new boolean[] { true, false })
1339		for (Integer v1 : new Integer[] { 1, null })
1340		{
1341		final CompletableFuture<Integer> f = new CompletableFuture<>();
1342	<	final FailingRunnable r = new FailingRunnable(m);
1343	<	if (!createIncomplete) f.complete(v1);
1136	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	<	if (createIncomplete) {
1138	<	checkIncomplete(g);
1139	<	f.complete(v1);
1140	<	}
1342	>	final FailingRunnable[] rs = new FailingRunnable[6];
1343	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1344
1345	<	checkCompletedWithWrappedCFException(g);
1345	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1346	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1347	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1348	>	assertTrue(f.complete(v1));
1349	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1350	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1351	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1352	>
1353	>	checkCompletedWithWrappedCFException(h0);
1354	>	checkCompletedWithWrappedCFException(h1);
1355	>	checkCompletedWithWrappedCFException(h2);
1356	>	checkCompletedWithWrappedCFException(h3);
1357	>	checkCompletedWithWrappedCFException(h4);
1358	>	checkCompletedWithWrappedCFException(h5);
1359		checkCompletedNormally(f, v1);
1360		}}
1361
#	Line 1148 | Line 1364 | public class CompletableFutureTest exten
1364		*/
1365		public void testThenApply_normalCompletion() {
1366		for (ExecutionMode m : ExecutionMode.values())
1151	–	for (boolean createIncomplete : new boolean[] { true, false })
1367		for (Integer v1 : new Integer[] { 1, null })
1368		{
1369		final CompletableFuture<Integer> f = new CompletableFuture<>();
1370	<	final IncFunction r = new IncFunction(m);
1371	<	if (!createIncomplete) f.complete(v1);
1157	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	<	if (createIncomplete) {
1159	<	checkIncomplete(g);
1160	<	f.complete(v1);
1161	<	}
1370	>	final IncFunction[] rs = new IncFunction[4];
1371	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1372
1373	<	checkCompletedNormally(g, inc(v1));
1373	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1374	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1375	>	checkIncomplete(h0);
1376	>	checkIncomplete(h1);
1377	>	assertTrue(f.complete(v1));
1378	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1379	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1380	>
1381	>	checkCompletedNormally(h0, inc(v1));
1382	>	checkCompletedNormally(h1, inc(v1));
1383	>	checkCompletedNormally(h2, inc(v1));
1384	>	checkCompletedNormally(h3, inc(v1));
1385		checkCompletedNormally(f, v1);
1386	<	r.assertInvoked();
1386	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1387		}}
1388
1389		/**
#	Line 1171 | Line 1392 | public class CompletableFutureTest exten
1392		*/
1393		public void testThenApply_exceptionalCompletion() {
1394		for (ExecutionMode m : ExecutionMode.values())
1174	–	for (boolean createIncomplete : new boolean[] { true, false })
1395		{
1396		final CFException ex = new CFException();
1397		final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	final IncFunction r = new IncFunction(m);
1399	<	if (!createIncomplete) f.completeExceptionally(ex);
1180	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	<	if (createIncomplete) {
1182	<	checkIncomplete(g);
1183	<	f.completeExceptionally(ex);
1184	<	}
1398	>	final IncFunction[] rs = new IncFunction[4];
1399	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1400
1401	<	checkCompletedWithWrappedCFException(g, ex);
1402	<	checkCompletedWithWrappedCFException(f, ex);
1403	<	r.assertNotInvoked();
1401	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1402	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1403	>	assertTrue(f.completeExceptionally(ex));
1404	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1405	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1406	>
1407	>	checkCompletedWithWrappedException(h0, ex);
1408	>	checkCompletedWithWrappedException(h1, ex);
1409	>	checkCompletedWithWrappedException(h2, ex);
1410	>	checkCompletedWithWrappedException(h3, ex);
1411	>	checkCompletedExceptionally(f, ex);
1412	>	for (IncFunction r : rs) r.assertNotInvoked();
1413		}}
1414
1415		/**
#	Line 1193 | Line 1417 | public class CompletableFutureTest exten
1417		*/
1418		public void testThenApply_sourceCancelled() {
1419		for (ExecutionMode m : ExecutionMode.values())
1196	–	for (boolean createIncomplete : new boolean[] { true, false })
1420		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1421		{
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final IncFunction r = new IncFunction(m);
1424	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	<	if (createIncomplete) {
1204	<	checkIncomplete(g);
1205	<	assertTrue(f.cancel(mayInterruptIfRunning));
1206	<	}
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	checkCompletedWithWrappedCancellationException(g);
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.cancel(mayInterruptIfRunning));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedCancellationException(h0);
1433	>	checkCompletedWithWrappedCancellationException(h1);
1434	>	checkCompletedWithWrappedCancellationException(h2);
1435	>	checkCompletedWithWrappedCancellationException(h3);
1436		checkCancelled(f);
1437	<	r.assertNotInvoked();
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438		}}
1439
1440		/**
#	Line 1215 | Line 1442 | public class CompletableFutureTest exten
1442		*/
1443		public void testThenApply_actionFailed() {
1444		for (ExecutionMode m : ExecutionMode.values())
1218	–	for (boolean createIncomplete : new boolean[] { true, false })
1445		for (Integer v1 : new Integer[] { 1, null })
1446		{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final FailingFunction r = new FailingFunction(m);
1449	<	if (!createIncomplete) f.complete(v1);
1224	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	<	if (createIncomplete) {
1226	<	checkIncomplete(g);
1227	<	f.complete(v1);
1228	<	}
1448	>	final FailingFunction[] rs = new FailingFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1450
1451	<	checkCompletedWithWrappedCFException(g);
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.complete(v1));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCFException(h0);
1458	>	checkCompletedWithWrappedCFException(h1);
1459	>	checkCompletedWithWrappedCFException(h2);
1460	>	checkCompletedWithWrappedCFException(h3);
1461		checkCompletedNormally(f, v1);
1462		}}
1463
#	Line 1236 | Line 1466 | public class CompletableFutureTest exten
1466		*/
1467		public void testThenAccept_normalCompletion() {
1468		for (ExecutionMode m : ExecutionMode.values())
1239	–	for (boolean createIncomplete : new boolean[] { true, false })
1469		for (Integer v1 : new Integer[] { 1, null })
1470		{
1471		final CompletableFuture<Integer> f = new CompletableFuture<>();
1472	<	final IncAction r = new IncAction(m);
1473	<	if (!createIncomplete) f.complete(v1);
1245	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	<	if (createIncomplete) {
1247	<	checkIncomplete(g);
1248	<	f.complete(v1);
1249	<	}
1472	>	final NoopConsumer[] rs = new NoopConsumer[4];
1473	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1474
1475	<	checkCompletedNormally(g, null);
1475	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1476	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1477	>	checkIncomplete(h0);
1478	>	checkIncomplete(h1);
1479	>	assertTrue(f.complete(v1));
1480	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1481	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1482	>
1483	>	checkCompletedNormally(h0, null);
1484	>	checkCompletedNormally(h1, null);
1485	>	checkCompletedNormally(h2, null);
1486	>	checkCompletedNormally(h3, null);
1487		checkCompletedNormally(f, v1);
1488	<	r.assertInvoked();
1254	<	r.assertValue(inc(v1));
1488	>	for (NoopConsumer r : rs) r.assertValue(v1);
1489		}}
1490
1491		/**
#	Line 1260 | Line 1494 | public class CompletableFutureTest exten
1494		*/
1495		public void testThenAccept_exceptionalCompletion() {
1496		for (ExecutionMode m : ExecutionMode.values())
1263	–	for (boolean createIncomplete : new boolean[] { true, false })
1497		{
1498		final CFException ex = new CFException();
1499		final CompletableFuture<Integer> f = new CompletableFuture<>();
1500	<	final IncAction r = new IncAction(m);
1501	<	if (!createIncomplete) f.completeExceptionally(ex);
1269	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	<	if (createIncomplete) {
1271	<	checkIncomplete(g);
1272	<	f.completeExceptionally(ex);
1273	<	}
1500	>	final NoopConsumer[] rs = new NoopConsumer[4];
1501	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1502
1503	<	checkCompletedWithWrappedCFException(g, ex);
1504	<	checkCompletedWithWrappedCFException(f, ex);
1505	<	r.assertNotInvoked();
1503	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1504	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1505	>	assertTrue(f.completeExceptionally(ex));
1506	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1507	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1508	>
1509	>	checkCompletedWithWrappedException(h0, ex);
1510	>	checkCompletedWithWrappedException(h1, ex);
1511	>	checkCompletedWithWrappedException(h2, ex);
1512	>	checkCompletedWithWrappedException(h3, ex);
1513	>	checkCompletedExceptionally(f, ex);
1514	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1515		}}
1516
1517		/**
#	Line 1282 | Line 1519 | public class CompletableFutureTest exten
1519		*/
1520		public void testThenAccept_sourceCancelled() {
1521		for (ExecutionMode m : ExecutionMode.values())
1285	–	for (boolean createIncomplete : new boolean[] { true, false })
1522		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1523		{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	<	final IncAction r = new IncAction(m);
1526	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	<	if (createIncomplete) {
1293	<	checkIncomplete(g);
1294	<	assertTrue(f.cancel(mayInterruptIfRunning));
1295	<	}
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527
1528	<	checkCompletedWithWrappedCancellationException(g);
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.cancel(mayInterruptIfRunning));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533	>
1534	>	checkCompletedWithWrappedCancellationException(h0);
1535	>	checkCompletedWithWrappedCancellationException(h1);
1536	>	checkCompletedWithWrappedCancellationException(h2);
1537	>	checkCompletedWithWrappedCancellationException(h3);
1538		checkCancelled(f);
1539	<	r.assertNotInvoked();
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540		}}
1541
1542		/**
#	Line 1304 | Line 1544 | public class CompletableFutureTest exten
1544		*/
1545		public void testThenAccept_actionFailed() {
1546		for (ExecutionMode m : ExecutionMode.values())
1307	–	for (boolean createIncomplete : new boolean[] { true, false })
1547		for (Integer v1 : new Integer[] { 1, null })
1548		{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final FailingConsumer r = new FailingConsumer(m);
1551	<	if (!createIncomplete) f.complete(v1);
1313	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	<	if (createIncomplete) {
1315	<	checkIncomplete(g);
1316	<	f.complete(v1);
1317	<	}
1550	>	final FailingConsumer[] rs = new FailingConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1552
1553	<	checkCompletedWithWrappedCFException(g);
1553	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555	>	assertTrue(f.complete(v1));
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558	>
1559	>	checkCompletedWithWrappedCFException(h0);
1560	>	checkCompletedWithWrappedCFException(h1);
1561	>	checkCompletedWithWrappedCFException(h2);
1562	>	checkCompletedWithWrappedCFException(h3);
1563		checkCompletedNormally(f, v1);
1564		}}
1565
#	Line 1326 | Line 1569 | public class CompletableFutureTest exten
1569		*/
1570		public void testThenCombine_normalCompletion() {
1571		for (ExecutionMode m : ExecutionMode.values())
1329	–	for (boolean createIncomplete : new boolean[] { true, false })
1572		for (boolean fFirst : new boolean[] { true, false })
1573		for (Integer v1 : new Integer[] { 1, null })
1574		for (Integer v2 : new Integer[] { 2, null })
1575		{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final SubtractFunction r = new SubtractFunction(m);
1578	>	final SubtractFunction[] rs = new SubtractFunction[6];
1579	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1580
1581	<	if (fFirst) f.complete(v1); else g.complete(v2);
1582	<	if (!createIncomplete)
1583	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1584	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1585	<	if (createIncomplete) {
1586	<	checkIncomplete(h);
1587	<	r.assertNotInvoked();
1588	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1589	<	}
1581	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1582	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1583	>	final Integer w1 =  fFirst ? v1 : v2;
1584	>	final Integer w2 = !fFirst ? v1 : v2;
1585	>
1586	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1587	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1588	>	assertTrue(fst.complete(w1));
1589	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1590	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1591	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1592	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1593	>	checkCompletedNormally(h1, subtract(w1, w1));
1594	>	checkCompletedNormally(h3, subtract(w1, w1));
1595	>	rs[1].assertValue(subtract(w1, w1));
1596	>	rs[3].assertValue(subtract(w1, w1));
1597	>	assertTrue(snd.complete(w2));
1598	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1599	>
1600	>	checkCompletedNormally(h0, subtract(v1, v2));
1601	>	checkCompletedNormally(h2, subtract(v1, v2));
1602	>	checkCompletedNormally(h4, subtract(v1, v2));
1603	>	rs[0].assertValue(subtract(v1, v2));
1604	>	rs[2].assertValue(subtract(v1, v2));
1605	>	rs[4].assertValue(subtract(v1, v2));
1606
1348	–	checkCompletedNormally(h, subtract(v1, v2));
1607		checkCompletedNormally(f, v1);
1608		checkCompletedNormally(g, v2);
1351	–	r.assertInvoked();
1609		}}
1610
1611		/**
1612		* thenCombine result completes exceptionally after exceptional
1613		* completion of either source
1614		*/
1615	<	public void testThenCombine_exceptionalCompletion() {
1615	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1616		for (ExecutionMode m : ExecutionMode.values())
1360	–	for (boolean createIncomplete : new boolean[] { true, false })
1617		for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620		{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623		final CFException ex = new CFException();
1624	<	final SubtractFunction r = new SubtractFunction(m);
1624	>	final SubtractFunction r1 = new SubtractFunction(m);
1625	>	final SubtractFunction r2 = new SubtractFunction(m);
1626	>	final SubtractFunction r3 = new SubtractFunction(m);
1627
1628	<	(fFirst ? f : g).complete(v1);
1629	<	if (!createIncomplete)
1630	<	(!fFirst ? f : g).completeExceptionally(ex);
1631	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1632	<	if (createIncomplete) {
1633	<	checkIncomplete(h);
1634	<	(!fFirst ? f : g).completeExceptionally(ex);
1635	<	}
1628	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1629	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1630	>	final Callable<Boolean> complete1 = failFirst ?
1631	>	() -> fst.completeExceptionally(ex) :
1632	>	() -> fst.complete(v1);
1633	>	final Callable<Boolean> complete2 = failFirst ?
1634	>	() -> snd.complete(v1) :
1635	>	() -> snd.completeExceptionally(ex);
1636
1637	<	checkCompletedWithWrappedCFException(h, ex);
1638	<	r.assertNotInvoked();
1639	<	checkCompletedNormally(fFirst ? f : g, v1);
1640	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1637	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1638	>	assertTrue(complete1.call());
1639	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1640	>	checkIncomplete(h1);
1641	>	checkIncomplete(h2);
1642	>	assertTrue(complete2.call());
1643	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1644	>
1645	>	checkCompletedWithWrappedException(h1, ex);
1646	>	checkCompletedWithWrappedException(h2, ex);
1647	>	checkCompletedWithWrappedException(h3, ex);
1648	>	r1.assertNotInvoked();
1649	>	r2.assertNotInvoked();
1650	>	r3.assertNotInvoked();
1651	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1652	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1653		}}
1654
1655		/**
1656		* thenCombine result completes exceptionally if either source cancelled
1657		*/
1658	<	public void testThenCombine_sourceCancelled() {
1658	>	public void testThenCombine_sourceCancelled() throws Throwable {
1659		for (ExecutionMode m : ExecutionMode.values())
1660		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	–	for (boolean createIncomplete : new boolean[] { true, false })
1661		for (boolean fFirst : new boolean[] { true, false })
1662	+	for (boolean failFirst : new boolean[] { true, false })
1663		for (Integer v1 : new Integer[] { 1, null })
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final SubtractFunction r = new SubtractFunction(m);
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670
1671	<	(fFirst ? f : g).complete(v1);
1672	<	if (!createIncomplete)
1673	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1674	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1675	<	if (createIncomplete) {
1676	<	checkIncomplete(h);
1677	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1678	<	}
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.cancel(mayInterruptIfRunning) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.cancel(mayInterruptIfRunning);
1679
1680	<	checkCompletedWithWrappedCancellationException(h);
1681	<	checkCancelled(!fFirst ? f : g);
1682	<	r.assertNotInvoked();
1683	<	checkCompletedNormally(fFirst ? f : g, v1);
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687	>
1688	>	checkCompletedWithWrappedCancellationException(h1);
1689	>	checkCompletedWithWrappedCancellationException(h2);
1690	>	checkCompletedWithWrappedCancellationException(h3);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCancelled(failFirst ? fst : snd);
1696		}}
1697
1698		/**
#	Line 1421 | Line 1706 | public class CompletableFutureTest exten
1706		{
1707		final CompletableFuture<Integer> f = new CompletableFuture<>();
1708		final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	<	final FailingBiFunction r = new FailingBiFunction(m);
1710	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1711	<
1712	<	if (fFirst) {
1713	<	f.complete(v1);
1714	<	g.complete(v2);
1715	<	} else {
1716	<	g.complete(v2);
1717	<	f.complete(v1);
1718	<	}
1709	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1710	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1711	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1712	>
1713	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1714	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1715	>	final Integer w1 =  fFirst ? v1 : v2;
1716	>	final Integer w2 = !fFirst ? v1 : v2;
1717	>
1718	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1719	>	assertTrue(fst.complete(w1));
1720	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1721	>	assertTrue(snd.complete(w2));
1722	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1723
1724	<	checkCompletedWithWrappedCFException(h);
1724	>	checkCompletedWithWrappedCFException(h1);
1725	>	checkCompletedWithWrappedCFException(h2);
1726	>	checkCompletedWithWrappedCFException(h3);
1727	>	r1.assertInvoked();
1728	>	r2.assertInvoked();
1729	>	r3.assertInvoked();
1730		checkCompletedNormally(f, v1);
1731		checkCompletedNormally(g, v2);
1732		}}
#	Line 1443 | Line 1737 | public class CompletableFutureTest exten
1737		*/
1738		public void testThenAcceptBoth_normalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1446	–	for (boolean createIncomplete : new boolean[] { true, false })
1740		for (boolean fFirst : new boolean[] { true, false })
1741		for (Integer v1 : new Integer[] { 1, null })
1742		for (Integer v2 : new Integer[] { 2, null })
1743		{
1744		final CompletableFuture<Integer> f = new CompletableFuture<>();
1745		final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	<	final SubtractAction r = new SubtractAction(m);
1747	<
1748	<	if (fFirst) f.complete(v1); else g.complete(v2);
1749	<	if (!createIncomplete)
1750	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1751	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1752	<	if (createIncomplete) {
1753	<	checkIncomplete(h);
1754	<	r.assertNotInvoked();
1755	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1756	<	}
1757	<
1758	<	checkCompletedNormally(h, null);
1759	<	r.assertValue(subtract(v1, v2));
1746	>	final SubtractAction r1 = new SubtractAction(m);
1747	>	final SubtractAction r2 = new SubtractAction(m);
1748	>	final SubtractAction r3 = new SubtractAction(m);
1749	>
1750	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1751	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1752	>	final Integer w1 =  fFirst ? v1 : v2;
1753	>	final Integer w2 = !fFirst ? v1 : v2;
1754	>
1755	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1756	>	assertTrue(fst.complete(w1));
1757	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1758	>	checkIncomplete(h1);
1759	>	checkIncomplete(h2);
1760	>	r1.assertNotInvoked();
1761	>	r2.assertNotInvoked();
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1764	>
1765	>	checkCompletedNormally(h1, null);
1766	>	checkCompletedNormally(h2, null);
1767	>	checkCompletedNormally(h3, null);
1768	>	r1.assertValue(subtract(v1, v2));
1769	>	r2.assertValue(subtract(v1, v2));
1770	>	r3.assertValue(subtract(v1, v2));
1771		checkCompletedNormally(f, v1);
1772		checkCompletedNormally(g, v2);
1773		}}
#	Line 1472 | Line 1776 | public class CompletableFutureTest exten
1776		* thenAcceptBoth result completes exceptionally after exceptional
1777		* completion of either source
1778		*/
1779	<	public void testThenAcceptBoth_exceptionalCompletion() {
1779	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1780		for (ExecutionMode m : ExecutionMode.values())
1477	–	for (boolean createIncomplete : new boolean[] { true, false })
1781		for (boolean fFirst : new boolean[] { true, false })
1782	+	for (boolean failFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787		final CFException ex = new CFException();
1788	<	final SubtractAction r = new SubtractAction(m);
1788	>	final SubtractAction r1 = new SubtractAction(m);
1789	>	final SubtractAction r2 = new SubtractAction(m);
1790	>	final SubtractAction r3 = new SubtractAction(m);
1791
1792	<	(fFirst ? f : g).complete(v1);
1793	<	if (!createIncomplete)
1794	<	(!fFirst ? f : g).completeExceptionally(ex);
1795	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796	<	if (createIncomplete) {
1797	<	checkIncomplete(h);
1798	<	(!fFirst ? f : g).completeExceptionally(ex);
1799	<	}
1792	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1793	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1794	>	final Callable<Boolean> complete1 = failFirst ?
1795	>	() -> fst.completeExceptionally(ex) :
1796	>	() -> fst.complete(v1);
1797	>	final Callable<Boolean> complete2 = failFirst ?
1798	>	() -> snd.complete(v1) :
1799	>	() -> snd.completeExceptionally(ex);
1800
1801	<	checkCompletedWithWrappedCFException(h, ex);
1802	<	r.assertNotInvoked();
1803	<	checkCompletedNormally(fFirst ? f : g, v1);
1804	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1801	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1802	>	assertTrue(complete1.call());
1803	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1804	>	checkIncomplete(h1);
1805	>	checkIncomplete(h2);
1806	>	assertTrue(complete2.call());
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedWithWrappedException(h1, ex);
1810	>	checkCompletedWithWrappedException(h2, ex);
1811	>	checkCompletedWithWrappedException(h3, ex);
1812	>	r1.assertNotInvoked();
1813	>	r2.assertNotInvoked();
1814	>	r3.assertNotInvoked();
1815	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1816	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1817		}}
1818
1819		/**
1820		* thenAcceptBoth result completes exceptionally if either source cancelled
1821		*/
1822	<	public void testThenAcceptBoth_sourceCancelled() {
1822	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1823		for (ExecutionMode m : ExecutionMode.values())
1824		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	–	for (boolean createIncomplete : new boolean[] { true, false })
1825		for (boolean fFirst : new boolean[] { true, false })
1826	+	for (boolean failFirst : new boolean[] { true, false })
1827		for (Integer v1 : new Integer[] { 1, null })
1828		{
1829		final CompletableFuture<Integer> f = new CompletableFuture<>();
1830		final CompletableFuture<Integer> g = new CompletableFuture<>();
1831	<	final SubtractAction r = new SubtractAction(m);
1831	>	final SubtractAction r1 = new SubtractAction(m);
1832	>	final SubtractAction r2 = new SubtractAction(m);
1833	>	final SubtractAction r3 = new SubtractAction(m);
1834
1835	<	(fFirst ? f : g).complete(v1);
1836	<	if (!createIncomplete)
1837	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1838	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1839	<	if (createIncomplete) {
1840	<	checkIncomplete(h);
1841	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1842	<	}
1835	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	>	final Callable<Boolean> complete1 = failFirst ?
1838	>	() -> fst.cancel(mayInterruptIfRunning) :
1839	>	() -> fst.complete(v1);
1840	>	final Callable<Boolean> complete2 = failFirst ?
1841	>	() -> snd.complete(v1) :
1842	>	() -> snd.cancel(mayInterruptIfRunning);
1843
1844	<	checkCompletedWithWrappedCancellationException(h);
1845	<	checkCancelled(!fFirst ? f : g);
1846	<	r.assertNotInvoked();
1847	<	checkCompletedNormally(fFirst ? f : g, v1);
1844	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	>	assertTrue(complete1.call());
1846	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	>	checkIncomplete(h1);
1848	>	checkIncomplete(h2);
1849	>	assertTrue(complete2.call());
1850	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851	>
1852	>	checkCompletedWithWrappedCancellationException(h1);
1853	>	checkCompletedWithWrappedCancellationException(h2);
1854	>	checkCompletedWithWrappedCancellationException(h3);
1855	>	r1.assertNotInvoked();
1856	>	r2.assertNotInvoked();
1857	>	r3.assertNotInvoked();
1858	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	>	checkCancelled(failFirst ? fst : snd);
1860		}}
1861
1862		/**
#	Line 1538 | Line 1870 | public class CompletableFutureTest exten
1870		{
1871		final CompletableFuture<Integer> f = new CompletableFuture<>();
1872		final CompletableFuture<Integer> g = new CompletableFuture<>();
1873	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1874	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1873	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1874	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1875	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1876	>
1877	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1878	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1879	>	final Integer w1 =  fFirst ? v1 : v2;
1880	>	final Integer w2 = !fFirst ? v1 : v2;
1881	>
1882	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1883	>	assertTrue(fst.complete(w1));
1884	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1885	>	assertTrue(snd.complete(w2));
1886	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1887
1888	<	if (fFirst) {
1889	<	f.complete(v1);
1890	<	g.complete(v2);
1891	<	} else {
1892	<	g.complete(v2);
1893	<	f.complete(v1);
1550	<	}
1551	<
1552	<	checkCompletedWithWrappedCFException(h);
1888	>	checkCompletedWithWrappedCFException(h1);
1889	>	checkCompletedWithWrappedCFException(h2);
1890	>	checkCompletedWithWrappedCFException(h3);
1891	>	r1.assertInvoked();
1892	>	r2.assertInvoked();
1893	>	r3.assertInvoked();
1894		checkCompletedNormally(f, v1);
1895		checkCompletedNormally(g, v2);
1896		}}
#	Line 1560 | Line 1901 | public class CompletableFutureTest exten
1901		*/
1902		public void testRunAfterBoth_normalCompletion() {
1903		for (ExecutionMode m : ExecutionMode.values())
1563	–	for (boolean createIncomplete : new boolean[] { true, false })
1904		for (boolean fFirst : new boolean[] { true, false })
1905		for (Integer v1 : new Integer[] { 1, null })
1906		for (Integer v2 : new Integer[] { 2, null })
1907		{
1908		final CompletableFuture<Integer> f = new CompletableFuture<>();
1909		final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	<	final Noop r = new Noop(m);
1911	<
1912	<	if (fFirst) f.complete(v1); else g.complete(v2);
1913	<	if (!createIncomplete)
1914	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1915	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1916	<	if (createIncomplete) {
1917	<	checkIncomplete(h);
1918	<	r.assertNotInvoked();
1919	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1920	<	}
1921	<
1922	<	checkCompletedNormally(h, null);
1923	<	r.assertInvoked();
1910	>	final Noop r1 = new Noop(m);
1911	>	final Noop r2 = new Noop(m);
1912	>	final Noop r3 = new Noop(m);
1913	>
1914	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1915	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1916	>	final Integer w1 =  fFirst ? v1 : v2;
1917	>	final Integer w2 = !fFirst ? v1 : v2;
1918	>
1919	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1920	>	assertTrue(fst.complete(w1));
1921	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1922	>	checkIncomplete(h1);
1923	>	checkIncomplete(h2);
1924	>	r1.assertNotInvoked();
1925	>	r2.assertNotInvoked();
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1928	>
1929	>	checkCompletedNormally(h1, null);
1930	>	checkCompletedNormally(h2, null);
1931	>	checkCompletedNormally(h3, null);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936		checkCompletedNormally(g, v2);
1937		}}
#	Line 1589 | Line 1940 | public class CompletableFutureTest exten
1940		* runAfterBoth result completes exceptionally after exceptional
1941		* completion of either source
1942		*/
1943	<	public void testRunAfterBoth_exceptionalCompletion() {
1943	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1944		for (ExecutionMode m : ExecutionMode.values())
1594	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946	+	for (boolean failFirst : new boolean[] { true, false })
1947		for (Integer v1 : new Integer[] { 1, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951		final CFException ex = new CFException();
1952	<	final Noop r = new Noop(m);
1952	>	final Noop r1 = new Noop(m);
1953	>	final Noop r2 = new Noop(m);
1954	>	final Noop r3 = new Noop(m);
1955
1956	<	(fFirst ? f : g).complete(v1);
1957	<	if (!createIncomplete)
1958	<	(!fFirst ? f : g).completeExceptionally(ex);
1959	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960	<	if (createIncomplete) {
1961	<	checkIncomplete(h);
1962	<	(!fFirst ? f : g).completeExceptionally(ex);
1963	<	}
1956	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1957	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1958	>	final Callable<Boolean> complete1 = failFirst ?
1959	>	() -> fst.completeExceptionally(ex) :
1960	>	() -> fst.complete(v1);
1961	>	final Callable<Boolean> complete2 = failFirst ?
1962	>	() -> snd.complete(v1) :
1963	>	() -> snd.completeExceptionally(ex);
1964
1965	<	checkCompletedWithWrappedCFException(h, ex);
1966	<	r.assertNotInvoked();
1967	<	checkCompletedNormally(fFirst ? f : g, v1);
1968	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1965	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1966	>	assertTrue(complete1.call());
1967	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1968	>	checkIncomplete(h1);
1969	>	checkIncomplete(h2);
1970	>	assertTrue(complete2.call());
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	r1.assertNotInvoked();
1977	>	r2.assertNotInvoked();
1978	>	r3.assertNotInvoked();
1979	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1980	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1981		}}
1982
1983		/**
1984		* runAfterBoth result completes exceptionally if either source cancelled
1985		*/
1986	<	public void testRunAfterBoth_sourceCancelled() {
1986	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1987		for (ExecutionMode m : ExecutionMode.values())
1988		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	–	for (boolean createIncomplete : new boolean[] { true, false })
1989		for (boolean fFirst : new boolean[] { true, false })
1990	+	for (boolean failFirst : new boolean[] { true, false })
1991		for (Integer v1 : new Integer[] { 1, null })
1992		{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final Noop r = new Noop(m);
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998
1999	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	+	final Callable<Boolean> complete1 = failFirst ?
2002	+	() -> fst.cancel(mayInterruptIfRunning) :
2003	+	() -> fst.complete(v1);
2004	+	final Callable<Boolean> complete2 = failFirst ?
2005	+	() -> snd.complete(v1) :
2006	+	() -> snd.cancel(mayInterruptIfRunning);
2007
2008	<	(fFirst ? f : g).complete(v1);
2009	<	if (!createIncomplete)
2010	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2011	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2012	<	if (createIncomplete) {
2013	<	checkIncomplete(h);
2014	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	<	}
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015
2016	<	checkCompletedWithWrappedCancellationException(h);
2017	<	checkCancelled(!fFirst ? f : g);
2018	<	r.assertNotInvoked();
2019	<	checkCompletedNormally(fFirst ? f : g, v1);
2016	>	checkCompletedWithWrappedCancellationException(h1);
2017	>	checkCompletedWithWrappedCancellationException(h2);
2018	>	checkCompletedWithWrappedCancellationException(h3);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCancelled(failFirst ? fst : snd);
2024		}}
2025
2026		/**
#	Line 1658 | Line 2036 | public class CompletableFutureTest exten
2036		final CompletableFuture<Integer> g = new CompletableFuture<>();
2037		final FailingRunnable r1 = new FailingRunnable(m);
2038		final FailingRunnable r2 = new FailingRunnable(m);
2039	+	final FailingRunnable r3 = new FailingRunnable(m);
2040
2041	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2042	<	if (fFirst) {
2043	<	f.complete(v1);
2044	<	g.complete(v2);
2045	<	} else {
2046	<	g.complete(v2);
2047	<	f.complete(v1);
2048	<	}
2049	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2041	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2042	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2043	>	final Integer w1 =  fFirst ? v1 : v2;
2044	>	final Integer w2 = !fFirst ? v1 : v2;
2045	>
2046	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2047	>	assertTrue(fst.complete(w1));
2048	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2049	>	assertTrue(snd.complete(w2));
2050	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2051
2052		checkCompletedWithWrappedCFException(h1);
2053		checkCompletedWithWrappedCFException(h2);
2054	+	checkCompletedWithWrappedCFException(h3);
2055	+	r1.assertInvoked();
2056	+	r2.assertInvoked();
2057	+	r3.assertInvoked();
2058		checkCompletedNormally(f, v1);
2059		checkCompletedNormally(g, v2);
2060		}}
#	Line 1744 | Line 2128 | public class CompletableFutureTest exten
2128		rs[0].assertNotInvoked();
2129		rs[1].assertNotInvoked();
2130		f.completeExceptionally(ex);
2131	<	checkCompletedWithWrappedCFException(h0, ex);
2132	<	checkCompletedWithWrappedCFException(h1, ex);
2131	>	checkCompletedWithWrappedException(h0, ex);
2132	>	checkCompletedWithWrappedException(h1, ex);
2133		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2134		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2135	<	checkCompletedWithWrappedCFException(h2, ex);
2136	<	checkCompletedWithWrappedCFException(h3, ex);
2135	>	checkCompletedWithWrappedException(h2, ex);
2136	>	checkCompletedWithWrappedException(h3, ex);
2137		g.complete(v1);
2138
2139		// unspecified behavior - both source completions available
#	Line 1757 | Line 2141 | public class CompletableFutureTest exten
2141		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2142		try {
2143		assertEquals(inc(v1), h4.join());
2144	<	rs[4].assertInvoked();
2144	>	rs[4].assertValue(inc(v1));
2145		} catch (CompletionException ok) {
2146	<	checkCompletedWithWrappedCFException(h4, ex);
2146	>	checkCompletedWithWrappedException(h4, ex);
2147		rs[4].assertNotInvoked();
2148		}
2149		try {
2150		assertEquals(inc(v1), h5.join());
2151	<	rs[5].assertInvoked();
2151	>	rs[5].assertValue(inc(v1));
2152		} catch (CompletionException ok) {
2153	<	checkCompletedWithWrappedCFException(h5, ex);
2153	>	checkCompletedWithWrappedException(h5, ex);
2154		rs[5].assertNotInvoked();
2155		}
2156
2157	<	checkCompletedWithWrappedCFException(f, ex);
2157	>	checkCompletedExceptionally(f, ex);
2158		checkCompletedNormally(g, v1);
2159	<	checkCompletedWithWrappedCFException(h0, ex);
2160	<	checkCompletedWithWrappedCFException(h1, ex);
2161	<	checkCompletedWithWrappedCFException(h2, ex);
2162	<	checkCompletedWithWrappedCFException(h3, ex);
2163	<	checkCompletedWithWrappedCFException(h4, ex);
2159	>	checkCompletedWithWrappedException(h0, ex);
2160	>	checkCompletedWithWrappedException(h1, ex);
2161	>	checkCompletedWithWrappedException(h2, ex);
2162	>	checkCompletedWithWrappedException(h3, ex);
2163	>	checkCompletedWithWrappedException(h4, ex);
2164		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2165		}}
2166
2167	+	public void testApplyToEither_exceptionalCompletion2() {
2168	+	for (ExecutionMode m : ExecutionMode.values())
2169	+	for (boolean fFirst : new boolean[] { true, false })
2170	+	for (Integer v1 : new Integer[] { 1, null })
2171	+	{
2172	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2173	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2174	+	final CFException ex = new CFException();
2175	+	final IncFunction[] rs = new IncFunction[6];
2176	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2177	+
2178	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2179	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2180	+	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2181	+	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2182	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2183	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2184	+
2185	+	// unspecified behavior - both source completions available
2186	+	try {
2187	+	assertEquals(inc(v1), h0.join());
2188	+	rs[0].assertValue(inc(v1));
2189	+	} catch (CompletionException ok) {
2190	+	checkCompletedWithWrappedException(h0, ex);
2191	+	rs[0].assertNotInvoked();
2192	+	}
2193	+	try {
2194	+	assertEquals(inc(v1), h1.join());
2195	+	rs[1].assertValue(inc(v1));
2196	+	} catch (CompletionException ok) {
2197	+	checkCompletedWithWrappedException(h1, ex);
2198	+	rs[1].assertNotInvoked();
2199	+	}
2200	+	try {
2201	+	assertEquals(inc(v1), h2.join());
2202	+	rs[2].assertValue(inc(v1));
2203	+	} catch (CompletionException ok) {
2204	+	checkCompletedWithWrappedException(h2, ex);
2205	+	rs[2].assertNotInvoked();
2206	+	}
2207	+	try {
2208	+	assertEquals(inc(v1), h3.join());
2209	+	rs[3].assertValue(inc(v1));
2210	+	} catch (CompletionException ok) {
2211	+	checkCompletedWithWrappedException(h3, ex);
2212	+	rs[3].assertNotInvoked();
2213	+	}
2214	+
2215	+	checkCompletedNormally(f, v1);
2216	+	checkCompletedExceptionally(g, ex);
2217	+	}}
2218	+
2219		/**
2220		* applyToEither result completes exceptionally if either source cancelled
2221		*/
#	Line 1813 | Line 2249 | public class CompletableFutureTest exten
2249		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2250		try {
2251		assertEquals(inc(v1), h4.join());
2252	<	rs[4].assertInvoked();
2252	>	rs[4].assertValue(inc(v1));
2253		} catch (CompletionException ok) {
2254		checkCompletedWithWrappedCancellationException(h4);
2255		rs[4].assertNotInvoked();
2256		}
2257		try {
2258		assertEquals(inc(v1), h5.join());
2259	<	rs[5].assertInvoked();
2259	>	rs[5].assertValue(inc(v1));
2260		} catch (CompletionException ok) {
2261		checkCompletedWithWrappedCancellationException(h5);
2262		rs[5].assertNotInvoked();
#	Line 1835 | Line 2271 | public class CompletableFutureTest exten
2271		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2272		}}
2273
2274	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed() {
2274	>	public void testApplyToEither_sourceCancelled2() {
2275		for (ExecutionMode m : ExecutionMode.values())
2276	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2277	+	for (boolean fFirst : new boolean[] { true, false })
2278		for (Integer v1 : new Integer[] { 1, null })
1844	–	for (Integer v2 : new Integer[] { 2, null })
2279		{
2280		final CompletableFuture<Integer> f = new CompletableFuture<>();
2281		final CompletableFuture<Integer> g = new CompletableFuture<>();
2282	<	final FailingFunction[] rs = new FailingFunction[6];
2283	<	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2282	>	final IncFunction[] rs = new IncFunction[6];
2283	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2284
2285		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2286		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2287	<	f.complete(v1);
2287	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2288	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2289		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2290		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2291	<	g.complete(v2);
2292	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2293	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294	<
2291	>
2292	>	// unspecified behavior - both source completions available
2293	>	try {
2294	>	assertEquals(inc(v1), h0.join());
2295	>	rs[0].assertValue(inc(v1));
2296	>	} catch (CompletionException ok) {
2297	>	checkCompletedWithWrappedCancellationException(h0);
2298	>	rs[0].assertNotInvoked();
2299	>	}
2300	>	try {
2301	>	assertEquals(inc(v1), h1.join());
2302	>	rs[1].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h1);
2305	>	rs[1].assertNotInvoked();
2306	>	}
2307	>	try {
2308	>	assertEquals(inc(v1), h2.join());
2309	>	rs[2].assertValue(inc(v1));
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h2);
2312	>	rs[2].assertNotInvoked();
2313	>	}
2314	>	try {
2315	>	assertEquals(inc(v1), h3.join());
2316	>	rs[3].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h3);
2319	>	rs[3].assertNotInvoked();
2320	>	}
2321	>
2322		checkCompletedNormally(f, v1);
2323	<	checkCompletedNormally(g, v2);
1862	<	checkCompletedWithWrappedCFException(h0);
1863	<	checkCompletedWithWrappedCFException(h1);
1864	<	checkCompletedWithWrappedCFException(h2);
1865	<	checkCompletedWithWrappedCFException(h3);
1866	<	checkCompletedWithWrappedCFException(h4);
1867	<	checkCompletedWithWrappedCFException(h5);
1868	<	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
2323	>	checkCancelled(g);
2324		}}
2325
2326		/**
2327	<	* acceptEither result completes normally after normal completion
1873	<	* of either source
2327	>	* applyToEither result completes exceptionally if action does
2328		*/
2329	<	public void testAcceptEither_normalCompletion1() {
2329	>	public void testApplyToEither_actionFailed() {
2330		for (ExecutionMode m : ExecutionMode.values())
2331		for (Integer v1 : new Integer[] { 1, null })
2332		for (Integer v2 : new Integer[] { 2, null })
2333		{
2334		final CompletableFuture<Integer> f = new CompletableFuture<>();
2335		final CompletableFuture<Integer> g = new CompletableFuture<>();
2336	<	final IncAction r = new IncAction(m);
2337	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2336	>	final FailingFunction[] rs = new FailingFunction[6];
2337	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2338
2339	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2340	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2341		f.complete(v1);
2342	<	checkCompletedNormally(h, null);
2343	<	assertEquals(inc(v1), r.value);
2344	<	g.complete(v2);
2342	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2343	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2344	>	checkCompletedWithWrappedCFException(h0);
2345	>	checkCompletedWithWrappedCFException(h1);
2346	>	checkCompletedWithWrappedCFException(h2);
2347	>	checkCompletedWithWrappedCFException(h3);
2348	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2349
2350	<	checkCompletedNormally(f, v1);
1891	<	checkCompletedNormally(g, v2);
1892	<	checkCompletedNormally(h, null);
1893	<	}}
2350	>	g.complete(v2);
2351
2352	<	public void testAcceptEither_normalCompletion2() {
2353	<	for (ExecutionMode m : ExecutionMode.values())
2354	<	for (Integer v1 : new Integer[] { 1, null })
1898	<	for (Integer v2 : new Integer[] { 2, null })
1899	<	{
1900	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final IncAction r = new IncAction(m);
1903	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2352	>	// unspecified behavior - both source completions available
2353	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2354	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2355
2356	<	g.complete(v2);
2357	<	checkCompletedNormally(h, null);
2358	<	assertEquals(inc(v2), r.value);
2359	<	f.complete(v1);
2356	>	checkCompletedWithWrappedCFException(h4);
2357	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2358	>	Objects.equals(v2, rs[4].value));
2359	>	checkCompletedWithWrappedCFException(h5);
2360	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2361	>	Objects.equals(v2, rs[5].value));
2362
2363		checkCompletedNormally(f, v1);
2364		checkCompletedNormally(g, v2);
1912	–	checkCompletedNormally(h, null);
2365		}}
2366
2367	<	public void testAcceptEither_normalCompletion3() {
2367	>	/**
2368	>	* acceptEither result completes normally after normal completion
2369	>	* of either source
2370	>	*/
2371	>	public void testAcceptEither_normalCompletion() {
2372		for (ExecutionMode m : ExecutionMode.values())
2373		for (Integer v1 : new Integer[] { 1, null })
2374		for (Integer v2 : new Integer[] { 2, null })
2375		{
2376		final CompletableFuture<Integer> f = new CompletableFuture<>();
2377		final CompletableFuture<Integer> g = new CompletableFuture<>();
2378	<	final IncAction r = new IncAction(m);
2378	>	final NoopConsumer[] rs = new NoopConsumer[6];
2379	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2380
2381	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2382	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2383	+	checkIncomplete(h0);
2384	+	checkIncomplete(h1);
2385	+	rs[0].assertNotInvoked();
2386	+	rs[1].assertNotInvoked();
2387		f.complete(v1);
2388	+	checkCompletedNormally(h0, null);
2389	+	checkCompletedNormally(h1, null);
2390	+	rs[0].assertValue(v1);
2391	+	rs[1].assertValue(v1);
2392	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2393	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2394	+	checkCompletedNormally(h2, null);
2395	+	checkCompletedNormally(h3, null);
2396	+	rs[2].assertValue(v1);
2397	+	rs[3].assertValue(v1);
2398		g.complete(v2);
1926	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399
2400	<	checkCompletedNormally(h, null);
2400	>	// unspecified behavior - both source completions available
2401	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2402	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2403	>	checkCompletedNormally(h4, null);
2404	>	checkCompletedNormally(h5, null);
2405	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2406	>	Objects.equals(v2, rs[4].value));
2407	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2408	>	Objects.equals(v2, rs[5].value));
2409	>
2410		checkCompletedNormally(f, v1);
2411		checkCompletedNormally(g, v2);
2412	<
2413	<	// unspecified behavior
2414	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2415	<	Objects.equals(r.value, inc(v2)));
2412	>	checkCompletedNormally(h0, null);
2413	>	checkCompletedNormally(h1, null);
2414	>	checkCompletedNormally(h2, null);
2415	>	checkCompletedNormally(h3, null);
2416	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2417		}}
2418
2419		/**
2420		* acceptEither result completes exceptionally after exceptional
2421		* completion of either source
2422		*/
2423	<	public void testAcceptEither_exceptionalCompletion1() {
2423	>	public void testAcceptEither_exceptionalCompletion() {
2424		for (ExecutionMode m : ExecutionMode.values())
2425		for (Integer v1 : new Integer[] { 1, null })
2426		{
2427		final CompletableFuture<Integer> f = new CompletableFuture<>();
2428		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	–	final IncAction r = new IncAction(m);
1948	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2429		final CFException ex = new CFException();
2430	+	final NoopConsumer[] rs = new NoopConsumer[6];
2431	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2432
2433	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2434	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2435	+	checkIncomplete(h0);
2436	+	checkIncomplete(h1);
2437	+	rs[0].assertNotInvoked();
2438	+	rs[1].assertNotInvoked();
2439		f.completeExceptionally(ex);
2440	<	checkCompletedWithWrappedCFException(h, ex);
2440	>	checkCompletedWithWrappedException(h0, ex);
2441	>	checkCompletedWithWrappedException(h1, ex);
2442	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2443	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2444	>	checkCompletedWithWrappedException(h2, ex);
2445	>	checkCompletedWithWrappedException(h3, ex);
2446	>
2447		g.complete(v1);
2448
2449	<	r.assertNotInvoked();
2449	>	// unspecified behavior - both source completions available
2450	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2451	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2452	>	try {
2453	>	assertNull(h4.join());
2454	>	rs[4].assertValue(v1);
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h4, ex);
2457	>	rs[4].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertNull(h5.join());
2461	>	rs[5].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h5, ex);
2464	>	rs[5].assertNotInvoked();
2465	>	}
2466	>
2467	>	checkCompletedExceptionally(f, ex);
2468		checkCompletedNormally(g, v1);
2469	<	checkCompletedWithWrappedCFException(f, ex);
2470	<	checkCompletedWithWrappedCFException(h, ex);
2469	>	checkCompletedWithWrappedException(h0, ex);
2470	>	checkCompletedWithWrappedException(h1, ex);
2471	>	checkCompletedWithWrappedException(h2, ex);
2472	>	checkCompletedWithWrappedException(h3, ex);
2473	>	checkCompletedWithWrappedException(h4, ex);
2474	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2475		}}
2476
2477		public void testAcceptEither_exceptionalCompletion2() {
2478		for (ExecutionMode m : ExecutionMode.values())
2479	+	for (boolean fFirst : new boolean[] { true, false })
2480		for (Integer v1 : new Integer[] { 1, null })
2481		{
2482		final CompletableFuture<Integer> f = new CompletableFuture<>();
2483		final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	–	final IncAction r = new IncAction(m);
1968	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969	–	final CFException ex = new CFException();
1970	–
1971	–	g.completeExceptionally(ex);
1972	–	checkCompletedWithWrappedCFException(h, ex);
1973	–	f.complete(v1);
1974	–
1975	–	r.assertNotInvoked();
1976	–	checkCompletedNormally(f, v1);
1977	–	checkCompletedWithWrappedCFException(g, ex);
1978	–	checkCompletedWithWrappedCFException(h, ex);
1979	–	}}
1980	–
1981	–	public void testAcceptEither_exceptionalCompletion3() {
1982	–	for (ExecutionMode m : ExecutionMode.values())
1983	–	for (Integer v1 : new Integer[] { 1, null })
1984	–	{
1985	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	–	final IncAction r = new IncAction(m);
2484		final CFException ex = new CFException();
2485	+	final NoopConsumer[] rs = new NoopConsumer[6];
2486	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2487
2488	<	g.completeExceptionally(ex);
2489	<	f.complete(v1);
2490	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2488	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2489	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2490	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2491	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2492	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2493	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2494
2495	<	// unspecified behavior
1995	<	Integer v;
2495	>	// unspecified behavior - both source completions available
2496		try {
2497	<	assertNull(h.join());
2498	<	r.assertInvoked();
1999	<	assertEquals(inc(v1), r.value);
2497	>	assertEquals(null, h0.join());
2498	>	rs[0].assertValue(v1);
2499		} catch (CompletionException ok) {
2500	<	checkCompletedWithWrappedCFException(h, ex);
2501	<	r.assertNotInvoked();
2500	>	checkCompletedWithWrappedException(h0, ex);
2501	>	rs[0].assertNotInvoked();
2502		}
2004	–
2005	–	checkCompletedWithWrappedCFException(g, ex);
2006	–	checkCompletedNormally(f, v1);
2007	–	}}
2008	–
2009	–	public void testAcceptEither_exceptionalCompletion4() {
2010	–	for (ExecutionMode m : ExecutionMode.values())
2011	–	for (Integer v1 : new Integer[] { 1, null })
2012	–	{
2013	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	–	final IncAction r = new IncAction(m);
2016	–	final CFException ex = new CFException();
2017	–
2018	–	f.completeExceptionally(ex);
2019	–	g.complete(v1);
2020	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	–
2022	–	// unspecified behavior
2023	–	Integer v;
2503		try {
2504	<	assertNull(h.join());
2505	<	r.assertInvoked();
2027	<	assertEquals(inc(v1), r.value);
2504	>	assertEquals(null, h1.join());
2505	>	rs[1].assertValue(v1);
2506		} catch (CompletionException ok) {
2507	<	checkCompletedWithWrappedCFException(h, ex);
2508	<	r.assertNotInvoked();
2507	>	checkCompletedWithWrappedException(h1, ex);
2508	>	rs[1].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertEquals(null, h2.join());
2512	>	rs[2].assertValue(v1);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h2, ex);
2515	>	rs[2].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertEquals(null, h3.join());
2519	>	rs[3].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h3, ex);
2522	>	rs[3].assertNotInvoked();
2523		}
2524
2033	–	checkCompletedWithWrappedCFException(f, ex);
2034	–	checkCompletedNormally(g, v1);
2035	–	}}
2036	–
2037	–	/**
2038	–	* acceptEither result completes exceptionally if action does
2039	–	*/
2040	–	public void testAcceptEither_actionFailed1() {
2041	–	for (ExecutionMode m : ExecutionMode.values())
2042	–	for (Integer v1 : new Integer[] { 1, null })
2043	–	for (Integer v2 : new Integer[] { 2, null })
2044	–	{
2045	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	–	final FailingConsumer r = new FailingConsumer(m);
2048	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	–
2050	–	f.complete(v1);
2051	–	checkCompletedWithWrappedCFException(h);
2052	–	g.complete(v2);
2053	–	checkCompletedNormally(f, v1);
2054	–	checkCompletedNormally(g, v2);
2055	–	}}
2056	–
2057	–	public void testAcceptEither_actionFailed2() {
2058	–	for (ExecutionMode m : ExecutionMode.values())
2059	–	for (Integer v1 : new Integer[] { 1, null })
2060	–	for (Integer v2 : new Integer[] { 2, null })
2061	–	{
2062	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	–	final FailingConsumer r = new FailingConsumer(m);
2065	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066	–
2067	–	g.complete(v2);
2068	–	checkCompletedWithWrappedCFException(h);
2069	–	f.complete(v1);
2525		checkCompletedNormally(f, v1);
2526	<	checkCompletedNormally(g, v2);
2526	>	checkCompletedExceptionally(g, ex);
2527		}}
2528
2529		/**
2530		* acceptEither result completes exceptionally if either source cancelled
2531		*/
2532	<	public void testAcceptEither_sourceCancelled1() {
2078	<	for (ExecutionMode m : ExecutionMode.values())
2079	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	<	for (Integer v1 : new Integer[] { 1, null })
2081	<	{
2082	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	<	final IncAction r = new IncAction(m);
2085	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086	<
2087	<	assertTrue(f.cancel(mayInterruptIfRunning));
2088	<	checkCompletedWithWrappedCancellationException(h);
2089	<	g.complete(v1);
2090	<
2091	<	checkCancelled(f);
2092	<	r.assertNotInvoked();
2093	<	checkCompletedNormally(g, v1);
2094	<	checkCompletedWithWrappedCancellationException(h);
2095	<	}}
2096	<
2097	<	public void testAcceptEither_sourceCancelled2() {
2532	>	public void testAcceptEither_sourceCancelled() {
2533		for (ExecutionMode m : ExecutionMode.values())
2534		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535		for (Integer v1 : new Integer[] { 1, null })
2536		{
2537		final CompletableFuture<Integer> f = new CompletableFuture<>();
2538		final CompletableFuture<Integer> g = new CompletableFuture<>();
2539	<	final IncAction r = new IncAction(m);
2540	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106	<
2107	<	assertTrue(g.cancel(mayInterruptIfRunning));
2108	<	checkCompletedWithWrappedCancellationException(h);
2109	<	f.complete(v1);
2539	>	final NoopConsumer[] rs = new NoopConsumer[6];
2540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2541
2542	<	checkCancelled(g);
2543	<	r.assertNotInvoked();
2544	<	checkCompletedNormally(f, v1);
2545	<	checkCompletedWithWrappedCancellationException(h);
2546	<	}}
2547	<
2548	<	public void testAcceptEither_sourceCancelled3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null })
2552	<	{
2553	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final IncAction r = new IncAction(m);
2542	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2543	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2544	>	checkIncomplete(h0);
2545	>	checkIncomplete(h1);
2546	>	rs[0].assertNotInvoked();
2547	>	rs[1].assertNotInvoked();
2548	>	f.cancel(mayInterruptIfRunning);
2549	>	checkCompletedWithWrappedCancellationException(h0);
2550	>	checkCompletedWithWrappedCancellationException(h1);
2551	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2552	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2553	>	checkCompletedWithWrappedCancellationException(h2);
2554	>	checkCompletedWithWrappedCancellationException(h3);
2555
2556	<	assertTrue(g.cancel(mayInterruptIfRunning));
2127	<	f.complete(v1);
2128	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2556	>	g.complete(v1);
2557
2558	<	// unspecified behavior
2559	<	Integer v;
2558	>	// unspecified behavior - both source completions available
2559	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2560	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2561		try {
2562	<	assertNull(h.join());
2563	<	r.assertInvoked();
2135	<	assertEquals(inc(v1), r.value);
2562	>	assertNull(h4.join());
2563	>	rs[4].assertValue(v1);
2564		} catch (CompletionException ok) {
2565	<	checkCompletedWithWrappedCancellationException(h);
2566	<	r.assertNotInvoked();
2565	>	checkCompletedWithWrappedCancellationException(h4);
2566	>	rs[4].assertNotInvoked();
2567		}
2140	–
2141	–	checkCancelled(g);
2142	–	checkCompletedNormally(f, v1);
2143	–	}}
2144	–
2145	–	public void testAcceptEither_sourceCancelled4() {
2146	–	for (ExecutionMode m : ExecutionMode.values())
2147	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	–	for (Integer v1 : new Integer[] { 1, null })
2149	–	{
2150	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	–	final IncAction r = new IncAction(m);
2153	–
2154	–	assertTrue(f.cancel(mayInterruptIfRunning));
2155	–	g.complete(v1);
2156	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	–
2158	–	// unspecified behavior
2159	–	Integer v;
2568		try {
2569	<	assertNull(h.join());
2570	<	r.assertInvoked();
2163	<	assertEquals(inc(v1), r.value);
2569	>	assertNull(h5.join());
2570	>	rs[5].assertValue(v1);
2571		} catch (CompletionException ok) {
2572	<	checkCompletedWithWrappedCancellationException(h);
2573	<	r.assertNotInvoked();
2572	>	checkCompletedWithWrappedCancellationException(h5);
2573	>	rs[5].assertNotInvoked();
2574		}
2575
2576		checkCancelled(f);
2577		checkCompletedNormally(g, v1);
2578	+	checkCompletedWithWrappedCancellationException(h0);
2579	+	checkCompletedWithWrappedCancellationException(h1);
2580	+	checkCompletedWithWrappedCancellationException(h2);
2581	+	checkCompletedWithWrappedCancellationException(h3);
2582	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2583		}}
2584
2585		/**
2586	<	* runAfterEither result completes normally after normal completion
2175	<	* of either source
2586	>	* acceptEither result completes exceptionally if action does
2587		*/
2588	<	public void testRunAfterEither_normalCompletion1() {
2588	>	public void testAcceptEither_actionFailed() {
2589		for (ExecutionMode m : ExecutionMode.values())
2590		for (Integer v1 : new Integer[] { 1, null })
2591		for (Integer v2 : new Integer[] { 2, null })
2592		{
2593		final CompletableFuture<Integer> f = new CompletableFuture<>();
2594		final CompletableFuture<Integer> g = new CompletableFuture<>();
2595	<	final Noop r = new Noop(m);
2596	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2595	>	final FailingConsumer[] rs = new FailingConsumer[6];
2596	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2597
2598	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2599	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2600		f.complete(v1);
2601	<	checkCompletedNormally(h, null);
2602	<	r.assertInvoked();
2603	<	g.complete(v2);
2601	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2602	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2603	>	checkCompletedWithWrappedCFException(h0);
2604	>	checkCompletedWithWrappedCFException(h1);
2605	>	checkCompletedWithWrappedCFException(h2);
2606	>	checkCompletedWithWrappedCFException(h3);
2607	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2608
2609	<	checkCompletedNormally(f, v1);
2193	<	checkCompletedNormally(g, v2);
2194	<	checkCompletedNormally(h, null);
2195	<	r.assertInvoked();
2196	<	}}
2609	>	g.complete(v2);
2610
2611	<	public void testRunAfterEither_normalCompletion2() {
2612	<	for (ExecutionMode m : ExecutionMode.values())
2613	<	for (Integer v1 : new Integer[] { 1, null })
2201	<	for (Integer v2 : new Integer[] { 2, null })
2202	<	{
2203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final Noop r = new Noop(m);
2206	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2611	>	// unspecified behavior - both source completions available
2612	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2613	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2614
2615	<	g.complete(v2);
2616	<	checkCompletedNormally(h, null);
2617	<	r.assertInvoked();
2618	<	f.complete(v1);
2615	>	checkCompletedWithWrappedCFException(h4);
2616	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2617	>	Objects.equals(v2, rs[4].value));
2618	>	checkCompletedWithWrappedCFException(h5);
2619	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2620	>	Objects.equals(v2, rs[5].value));
2621
2622		checkCompletedNormally(f, v1);
2623		checkCompletedNormally(g, v2);
2624	<	checkCompletedNormally(h, null);
2216	<	r.assertInvoked();
2217	<	}}
2624	>	}}
2625
2626	<	public void testRunAfterEither_normalCompletion3() {
2626	>	/**
2627	>	* runAfterEither result completes normally after normal completion
2628	>	* of either source
2629	>	*/
2630	>	public void testRunAfterEither_normalCompletion() {
2631		for (ExecutionMode m : ExecutionMode.values())
2632		for (Integer v1 : new Integer[] { 1, null })
2633		for (Integer v2 : new Integer[] { 2, null })
2634		{
2635		final CompletableFuture<Integer> f = new CompletableFuture<>();
2636		final CompletableFuture<Integer> g = new CompletableFuture<>();
2637	<	final Noop r = new Noop(m);
2637	>	final Noop[] rs = new Noop[6];
2638	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2639
2640	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2641	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2642	+	checkIncomplete(h0);
2643	+	checkIncomplete(h1);
2644	+	rs[0].assertNotInvoked();
2645	+	rs[1].assertNotInvoked();
2646		f.complete(v1);
2647	+	checkCompletedNormally(h0, null);
2648	+	checkCompletedNormally(h1, null);
2649	+	rs[0].assertInvoked();
2650	+	rs[1].assertInvoked();
2651	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2652	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2653	+	checkCompletedNormally(h2, null);
2654	+	checkCompletedNormally(h3, null);
2655	+	rs[2].assertInvoked();
2656	+	rs[3].assertInvoked();
2657	+
2658		g.complete(v2);
2230	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2659
2660	<	checkCompletedNormally(h, null);
2660	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2661	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2662	>
2663		checkCompletedNormally(f, v1);
2664		checkCompletedNormally(g, v2);
2665	<	r.assertInvoked();
2665	>	checkCompletedNormally(h0, null);
2666	>	checkCompletedNormally(h1, null);
2667	>	checkCompletedNormally(h2, null);
2668	>	checkCompletedNormally(h3, null);
2669	>	checkCompletedNormally(h4, null);
2670	>	checkCompletedNormally(h5, null);
2671	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2672		}}
2673
2674		/**
2675		* runAfterEither result completes exceptionally after exceptional
2676		* completion of either source
2677		*/
2678	<	public void testRunAfterEither_exceptionalCompletion1() {
2243	<	for (ExecutionMode m : ExecutionMode.values())
2244	<	for (Integer v1 : new Integer[] { 1, null })
2245	<	{
2246	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2247	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	<	final Noop r = new Noop(m);
2249	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250	<	final CFException ex = new CFException();
2251	<
2252	<	f.completeExceptionally(ex);
2253	<	checkCompletedWithWrappedCFException(h, ex);
2254	<	g.complete(v1);
2255	<
2256	<	r.assertNotInvoked();
2257	<	checkCompletedNormally(g, v1);
2258	<	checkCompletedWithWrappedCFException(f, ex);
2259	<	checkCompletedWithWrappedCFException(h, ex);
2260	<	}}
2261	<
2262	<	public void testRunAfterEither_exceptionalCompletion2() {
2678	>	public void testRunAfterEither_exceptionalCompletion() {
2679		for (ExecutionMode m : ExecutionMode.values())
2680		for (Integer v1 : new Integer[] { 1, null })
2681		{
2682		final CompletableFuture<Integer> f = new CompletableFuture<>();
2683		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	–	final Noop r = new Noop(m);
2269	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2684		final CFException ex = new CFException();
2685	+	final Noop[] rs = new Noop[6];
2686	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2687
2688	<	g.completeExceptionally(ex);
2689	<	checkCompletedWithWrappedCFException(h, ex);
2690	<	f.complete(v1);
2691	<
2692	<	r.assertNotInvoked();
2693	<	checkCompletedNormally(f, v1);
2694	<	checkCompletedWithWrappedCFException(g, ex);
2695	<	checkCompletedWithWrappedCFException(h, ex);
2696	<	}}
2697	<
2698	<	public void testRunAfterEither_exceptionalCompletion3() {
2699	<	for (ExecutionMode m : ExecutionMode.values())
2700	<	for (Integer v1 : new Integer[] { 1, null })
2285	<	{
2286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop(m);
2289	<	final CFException ex = new CFException();
2688	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2689	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2690	>	checkIncomplete(h0);
2691	>	checkIncomplete(h1);
2692	>	rs[0].assertNotInvoked();
2693	>	rs[1].assertNotInvoked();
2694	>	assertTrue(f.completeExceptionally(ex));
2695	>	checkCompletedWithWrappedException(h0, ex);
2696	>	checkCompletedWithWrappedException(h1, ex);
2697	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2698	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2699	>	checkCompletedWithWrappedException(h2, ex);
2700	>	checkCompletedWithWrappedException(h3, ex);
2701
2702	<	g.completeExceptionally(ex);
2292	<	f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2702	>	assertTrue(g.complete(v1));
2703
2704	<	// unspecified behavior
2705	<	Integer v;
2704	>	// unspecified behavior - both source completions available
2705	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2706	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2707		try {
2708	<	assertNull(h.join());
2709	<	r.assertInvoked();
2708	>	assertNull(h4.join());
2709	>	rs[4].assertInvoked();
2710		} catch (CompletionException ok) {
2711	<	checkCompletedWithWrappedCFException(h, ex);
2712	<	r.assertNotInvoked();
2711	>	checkCompletedWithWrappedException(h4, ex);
2712	>	rs[4].assertNotInvoked();
2713		}
2304	–
2305	–	checkCompletedWithWrappedCFException(g, ex);
2306	–	checkCompletedNormally(f, v1);
2307	–	}}
2308	–
2309	–	public void testRunAfterEither_exceptionalCompletion4() {
2310	–	for (ExecutionMode m : ExecutionMode.values())
2311	–	for (Integer v1 : new Integer[] { 1, null })
2312	–	{
2313	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	–	final Noop r = new Noop(m);
2316	–	final CFException ex = new CFException();
2317	–
2318	–	f.completeExceptionally(ex);
2319	–	g.complete(v1);
2320	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	–
2322	–	// unspecified behavior
2323	–	Integer v;
2714		try {
2715	<	assertNull(h.join());
2716	<	r.assertInvoked();
2715	>	assertNull(h5.join());
2716	>	rs[5].assertInvoked();
2717		} catch (CompletionException ok) {
2718	<	checkCompletedWithWrappedCFException(h, ex);
2719	<	r.assertNotInvoked();
2718	>	checkCompletedWithWrappedException(h5, ex);
2719	>	rs[5].assertNotInvoked();
2720		}
2721
2722	<	checkCompletedWithWrappedCFException(f, ex);
2722	>	checkCompletedExceptionally(f, ex);
2723		checkCompletedNormally(g, v1);
2724	+	checkCompletedWithWrappedException(h0, ex);
2725	+	checkCompletedWithWrappedException(h1, ex);
2726	+	checkCompletedWithWrappedException(h2, ex);
2727	+	checkCompletedWithWrappedException(h3, ex);
2728	+	checkCompletedWithWrappedException(h4, ex);
2729	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2730		}}
2731
2732	<	/**
2337	<	* runAfterEither result completes exceptionally if action does
2338	<	*/
2339	<	public void testRunAfterEither_actionFailed1() {
2732	>	public void testRunAfterEither_exceptionalCompletion2() {
2733		for (ExecutionMode m : ExecutionMode.values())
2734	+	for (boolean fFirst : new boolean[] { true, false })
2735		for (Integer v1 : new Integer[] { 1, null })
2342	–	for (Integer v2 : new Integer[] { 2, null })
2736		{
2737		final CompletableFuture<Integer> f = new CompletableFuture<>();
2738		final CompletableFuture<Integer> g = new CompletableFuture<>();
2739	<	final FailingRunnable r = new FailingRunnable(m);
2740	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2739	>	final CFException ex = new CFException();
2740	>	final Noop[] rs = new Noop[6];
2741	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2742
2743	<	f.complete(v1);
2744	<	checkCompletedWithWrappedCFException(h);
2745	<	g.complete(v2);
2746	<	checkCompletedNormally(f, v1);
2747	<	checkCompletedNormally(g, v2);
2748	<	}}
2743	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2744	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2745	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2746	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2747	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2748	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2749
2750	<	public void testRunAfterEither_actionFailed2() {
2751	<	for (ExecutionMode m : ExecutionMode.values())
2752	<	for (Integer v1 : new Integer[] { 1, null })
2753	<	for (Integer v2 : new Integer[] { 2, null })
2754	<	{
2755	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2757	<	final FailingRunnable r = new FailingRunnable(m);
2758	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2750	>	// unspecified behavior - both source completions available
2751	>	try {
2752	>	assertEquals(null, h0.join());
2753	>	rs[0].assertInvoked();
2754	>	} catch (CompletionException ok) {
2755	>	checkCompletedWithWrappedException(h0, ex);
2756	>	rs[0].assertNotInvoked();
2757	>	}
2758	>	try {
2759	>	assertEquals(null, h1.join());
2760	>	rs[1].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h1, ex);
2763	>	rs[1].assertNotInvoked();
2764	>	}
2765	>	try {
2766	>	assertEquals(null, h2.join());
2767	>	rs[2].assertInvoked();
2768	>	} catch (CompletionException ok) {
2769	>	checkCompletedWithWrappedException(h2, ex);
2770	>	rs[2].assertNotInvoked();
2771	>	}
2772	>	try {
2773	>	assertEquals(null, h3.join());
2774	>	rs[3].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h3, ex);
2777	>	rs[3].assertNotInvoked();
2778	>	}
2779
2366	–	g.complete(v2);
2367	–	checkCompletedWithWrappedCFException(h);
2368	–	f.complete(v1);
2780		checkCompletedNormally(f, v1);
2781	<	checkCompletedNormally(g, v2);
2781	>	checkCompletedExceptionally(g, ex);
2782		}}
2783
2784		/**
2785		* runAfterEither result completes exceptionally if either source cancelled
2786		*/
2787	<	public void testRunAfterEither_sourceCancelled1() {
2377	<	for (ExecutionMode m : ExecutionMode.values())
2378	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2379	<	for (Integer v1 : new Integer[] { 1, null })
2380	<	{
2381	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	<	final Noop r = new Noop(m);
2384	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385	<
2386	<	assertTrue(f.cancel(mayInterruptIfRunning));
2387	<	checkCompletedWithWrappedCancellationException(h);
2388	<	g.complete(v1);
2389	<
2390	<	checkCancelled(f);
2391	<	r.assertNotInvoked();
2392	<	checkCompletedNormally(g, v1);
2393	<	checkCompletedWithWrappedCancellationException(h);
2394	<	}}
2395	<
2396	<	public void testRunAfterEither_sourceCancelled2() {
2787	>	public void testRunAfterEither_sourceCancelled() {
2788		for (ExecutionMode m : ExecutionMode.values())
2789		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2790		for (Integer v1 : new Integer[] { 1, null })
2791		{
2792		final CompletableFuture<Integer> f = new CompletableFuture<>();
2793		final CompletableFuture<Integer> g = new CompletableFuture<>();
2794	<	final Noop r = new Noop(m);
2795	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405	<
2406	<	assertTrue(g.cancel(mayInterruptIfRunning));
2407	<	checkCompletedWithWrappedCancellationException(h);
2408	<	f.complete(v1);
2409	<
2410	<	checkCancelled(g);
2411	<	r.assertNotInvoked();
2412	<	checkCompletedNormally(f, v1);
2413	<	checkCompletedWithWrappedCancellationException(h);
2414	<	}}
2794	>	final Noop[] rs = new Noop[6];
2795	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2796
2797	<	public void testRunAfterEither_sourceCancelled3() {
2798	<	for (ExecutionMode m : ExecutionMode.values())
2799	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2800	<	for (Integer v1 : new Integer[] { 1, null })
2801	<	{
2802	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2803	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2804	<	final Noop r = new Noop(m);
2797	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2798	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2799	>	checkIncomplete(h0);
2800	>	checkIncomplete(h1);
2801	>	rs[0].assertNotInvoked();
2802	>	rs[1].assertNotInvoked();
2803	>	f.cancel(mayInterruptIfRunning);
2804	>	checkCompletedWithWrappedCancellationException(h0);
2805	>	checkCompletedWithWrappedCancellationException(h1);
2806	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2807	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2808	>	checkCompletedWithWrappedCancellationException(h2);
2809	>	checkCompletedWithWrappedCancellationException(h3);
2810
2811	<	assertTrue(g.cancel(mayInterruptIfRunning));
2426	<	f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2811	>	assertTrue(g.complete(v1));
2812
2813	<	// unspecified behavior
2814	<	Integer v;
2813	>	// unspecified behavior - both source completions available
2814	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2815	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2816	>	try {
2817	>	assertNull(h4.join());
2818	>	rs[4].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedCancellationException(h4);
2821	>	rs[4].assertNotInvoked();
2822	>	}
2823		try {
2824	<	assertNull(h.join());
2825	<	r.assertInvoked();
2824	>	assertNull(h5.join());
2825	>	rs[5].assertInvoked();
2826		} catch (CompletionException ok) {
2827	<	checkCompletedWithWrappedCancellationException(h);
2828	<	r.assertNotInvoked();
2827	>	checkCompletedWithWrappedCancellationException(h5);
2828	>	rs[5].assertNotInvoked();
2829		}
2830
2831	<	checkCancelled(g);
2832	<	checkCompletedNormally(f, v1);
2831	>	checkCancelled(f);
2832	>	checkCompletedNormally(g, v1);
2833	>	checkCompletedWithWrappedCancellationException(h0);
2834	>	checkCompletedWithWrappedCancellationException(h1);
2835	>	checkCompletedWithWrappedCancellationException(h2);
2836	>	checkCompletedWithWrappedCancellationException(h3);
2837	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2838		}}
2839
2840	<	public void testRunAfterEither_sourceCancelled4() {
2840	>	/**
2841	>	* runAfterEither result completes exceptionally if action does
2842	>	*/
2843	>	public void testRunAfterEither_actionFailed() {
2844		for (ExecutionMode m : ExecutionMode.values())
2445	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2845		for (Integer v1 : new Integer[] { 1, null })
2846	+	for (Integer v2 : new Integer[] { 2, null })
2847		{
2848		final CompletableFuture<Integer> f = new CompletableFuture<>();
2849		final CompletableFuture<Integer> g = new CompletableFuture<>();
2850	<	final Noop r = new Noop(m);
2851	<
2452	<	assertTrue(f.cancel(mayInterruptIfRunning));
2453	<	g.complete(v1);
2454	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2850	>	final FailingRunnable[] rs = new FailingRunnable[6];
2851	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2852
2853	<	// unspecified behavior
2854	<	Integer v;
2855	<	try {
2856	<	assertNull(h.join());
2857	<	r.assertInvoked();
2858	<	} catch (CompletionException ok) {
2859	<	checkCompletedWithWrappedCancellationException(h);
2860	<	r.assertNotInvoked();
2861	<	}
2853	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2854	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2855	>	assertTrue(f.complete(v1));
2856	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2857	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2858	>	checkCompletedWithWrappedCFException(h0);
2859	>	checkCompletedWithWrappedCFException(h1);
2860	>	checkCompletedWithWrappedCFException(h2);
2861	>	checkCompletedWithWrappedCFException(h3);
2862	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2863	>	assertTrue(g.complete(v2));
2864	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2865	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2866	>	checkCompletedWithWrappedCFException(h4);
2867	>	checkCompletedWithWrappedCFException(h5);
2868
2869	<	checkCancelled(f);
2870	<	checkCompletedNormally(g, v1);
2869	>	checkCompletedNormally(f, v1);
2870	>	checkCompletedNormally(g, v2);
2871	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2872		}}
2873
2874		/**
#	Line 2477 | Line 2881 | public class CompletableFutureTest exten
2881		{
2882		final CompletableFuture<Integer> f = new CompletableFuture<>();
2883		final CompletableFutureInc r = new CompletableFutureInc(m);
2884	<	if (!createIncomplete) f.complete(v1);
2884	>	if (!createIncomplete) assertTrue(f.complete(v1));
2885		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2886	<	if (createIncomplete) f.complete(v1);
2886	>	if (createIncomplete) assertTrue(f.complete(v1));
2887
2888		checkCompletedNormally(g, inc(v1));
2889		checkCompletedNormally(f, v1);
2890	<	r.assertInvoked();
2890	>	r.assertValue(v1);
2891		}}
2892
2893		/**
#	Line 2501 | Line 2905 | public class CompletableFutureTest exten
2905		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2906		if (createIncomplete) f.completeExceptionally(ex);
2907
2908	<	checkCompletedWithWrappedCFException(g, ex);
2909	<	checkCompletedWithWrappedCFException(f, ex);
2908	>	checkCompletedWithWrappedException(g, ex);
2909	>	checkCompletedExceptionally(f, ex);
2910		r.assertNotInvoked();
2911		}}
2912
#	Line 2517 | Line 2921 | public class CompletableFutureTest exten
2921		final CompletableFuture<Integer> f = new CompletableFuture<>();
2922		final FailingCompletableFutureFunction r
2923		= new FailingCompletableFutureFunction(m);
2924	<	if (!createIncomplete) f.complete(v1);
2924	>	if (!createIncomplete) assertTrue(f.complete(v1));
2925		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2926	<	if (createIncomplete) f.complete(v1);
2926	>	if (createIncomplete) assertTrue(f.complete(v1));
2927
2928		checkCompletedWithWrappedCFException(g);
2929		checkCompletedNormally(f, v1);
#	Line 2546 | Line 2950 | public class CompletableFutureTest exten
2950		checkCancelled(f);
2951		}}
2952
2953	+	/**
2954	+	* thenCompose result completes exceptionally if the result of the action does
2955	+	*/
2956	+	public void testThenCompose_actionReturnsFailingFuture() {
2957	+	for (ExecutionMode m : ExecutionMode.values())
2958	+	for (int order = 0; order < 6; order++)
2959	+	for (Integer v1 : new Integer[] { 1, null })
2960	+	{
2961	+	final CFException ex = new CFException();
2962	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2964	+	final CompletableFuture<Integer> h;
2965	+	// Test all permutations of orders
2966	+	switch (order) {
2967	+	case 0:
2968	+	assertTrue(f.complete(v1));
2969	+	assertTrue(g.completeExceptionally(ex));
2970	+	h = m.thenCompose(f, (x -> g));
2971	+	break;
2972	+	case 1:
2973	+	assertTrue(f.complete(v1));
2974	+	h = m.thenCompose(f, (x -> g));
2975	+	assertTrue(g.completeExceptionally(ex));
2976	+	break;
2977	+	case 2:
2978	+	assertTrue(g.completeExceptionally(ex));
2979	+	assertTrue(f.complete(v1));
2980	+	h = m.thenCompose(f, (x -> g));
2981	+	break;
2982	+	case 3:
2983	+	assertTrue(g.completeExceptionally(ex));
2984	+	h = m.thenCompose(f, (x -> g));
2985	+	assertTrue(f.complete(v1));
2986	+	break;
2987	+	case 4:
2988	+	h = m.thenCompose(f, (x -> g));
2989	+	assertTrue(f.complete(v1));
2990	+	assertTrue(g.completeExceptionally(ex));
2991	+	break;
2992	+	case 5:
2993	+	h = m.thenCompose(f, (x -> g));
2994	+	assertTrue(f.complete(v1));
2995	+	assertTrue(g.completeExceptionally(ex));
2996	+	break;
2997	+	default: throw new AssertionError();
2998	+	}
2999	+
3000	+	checkCompletedExceptionally(g, ex);
3001	+	checkCompletedWithWrappedException(h, ex);
3002	+	checkCompletedNormally(f, v1);
3003	+	}}
3004	+
3005		// other static methods
3006
3007		/**
#	Line 2562 | Line 3018 | public class CompletableFutureTest exten
3018		* when all components complete normally
3019		*/
3020		public void testAllOf_normal() throws Exception {
3021	<	for (int k = 1; k < 20; ++k) {
3021	>	for (int k = 1; k < 10; k++) {
3022		CompletableFuture<Integer>[] fs
3023		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3024	<	for (int i = 0; i < k; ++i)
3024	>	for (int i = 0; i < k; i++)
3025		fs[i] = new CompletableFuture<>();
3026		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3027	<	for (int i = 0; i < k; ++i) {
3027	>	for (int i = 0; i < k; i++) {
3028		checkIncomplete(f);
3029		checkIncomplete(CompletableFuture.allOf(fs));
3030		fs[i].complete(one);
#	Line 2579 | Line 3035 | public class CompletableFutureTest exten
3035		}
3036
3037		public void testAllOf_backwards() throws Exception {
3038	<	for (int k = 1; k < 20; ++k) {
3038	>	for (int k = 1; k < 10; k++) {
3039		CompletableFuture<Integer>[] fs
3040		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3041	<	for (int i = 0; i < k; ++i)
3041	>	for (int i = 0; i < k; i++)
3042		fs[i] = new CompletableFuture<>();
3043		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3044		for (int i = k - 1; i >= 0; i--) {
#	Line 2595 | Line 3051 | public class CompletableFutureTest exten
3051		}
3052		}
3053
3054	+	public void testAllOf_exceptional() throws Exception {
3055	+	for (int k = 1; k < 10; k++) {
3056	+	CompletableFuture<Integer>[] fs
3057	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3058	+	CFException ex = new CFException();
3059	+	for (int i = 0; i < k; i++)
3060	+	fs[i] = new CompletableFuture<>();
3061	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3062	+	for (int i = 0; i < k; i++) {
3063	+	checkIncomplete(f);
3064	+	checkIncomplete(CompletableFuture.allOf(fs));
3065	+	if (i != k / 2) {
3066	+	fs[i].complete(i);
3067	+	checkCompletedNormally(fs[i], i);
3068	+	} else {
3069	+	fs[i].completeExceptionally(ex);
3070	+	checkCompletedExceptionally(fs[i], ex);
3071	+	}
3072	+	}
3073	+	checkCompletedWithWrappedException(f, ex);
3074	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3075	+	}
3076	+	}
3077	+
3078		/**
3079		* anyOf(no component futures) returns an incomplete future
3080		*/
3081		public void testAnyOf_empty() throws Exception {
3082	+	for (Integer v1 : new Integer[] { 1, null })
3083	+	{
3084		CompletableFuture<Object> f = CompletableFuture.anyOf();
3085		checkIncomplete(f);
3086	<	}
3086	>
3087	>	f.complete(v1);
3088	>	checkCompletedNormally(f, v1);
3089	>	}}
3090
3091		/**
3092		* anyOf returns a future completed normally with a value when
3093		* a component future does
3094		*/
3095		public void testAnyOf_normal() throws Exception {
3096	<	for (int k = 0; k < 10; ++k) {
3096	>	for (int k = 0; k < 10; k++) {
3097		CompletableFuture[] fs = new CompletableFuture[k];
3098	<	for (int i = 0; i < k; ++i)
3098	>	for (int i = 0; i < k; i++)
3099		fs[i] = new CompletableFuture<>();
3100		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3101		checkIncomplete(f);
3102	<	for (int i = 0; i < k; ++i) {
3103	<	fs[i].complete(one);
3104	<	checkCompletedNormally(f, one);
3105	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3102	>	for (int i = 0; i < k; i++) {
3103	>	fs[i].complete(i);
3104	>	checkCompletedNormally(f, 0);
3105	>	int x = (int) CompletableFuture.anyOf(fs).join();
3106	>	assertTrue(0 <= x && x <= i);
3107	>	}
3108	>	}
3109	>	}
3110	>	public void testAnyOf_normal_backwards() throws Exception {
3111	>	for (int k = 0; k < 10; k++) {
3112	>	CompletableFuture[] fs = new CompletableFuture[k];
3113	>	for (int i = 0; i < k; i++)
3114	>	fs[i] = new CompletableFuture<>();
3115	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3116	>	checkIncomplete(f);
3117	>	for (int i = k - 1; i >= 0; i--) {
3118	>	fs[i].complete(i);
3119	>	checkCompletedNormally(f, k - 1);
3120	>	int x = (int) CompletableFuture.anyOf(fs).join();
3121	>	assertTrue(i <= x && x <= k - 1);
3122		}
3123		}
3124		}
#	Line 2626 | Line 3127 | public class CompletableFutureTest exten
3127		* anyOf result completes exceptionally when any component does.
3128		*/
3129		public void testAnyOf_exceptional() throws Exception {
3130	<	for (int k = 0; k < 10; ++k) {
3130	>	for (int k = 0; k < 10; k++) {
3131	>	CompletableFuture[] fs = new CompletableFuture[k];
3132	>	CFException[] exs = new CFException[k];
3133	>	for (int i = 0; i < k; i++) {
3134	>	fs[i] = new CompletableFuture<>();
3135	>	exs[i] = new CFException();
3136	>	}
3137	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3138	>	checkIncomplete(f);
3139	>	for (int i = 0; i < k; i++) {
3140	>	fs[i].completeExceptionally(exs[i]);
3141	>	checkCompletedWithWrappedException(f, exs[0]);
3142	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3143	>	}
3144	>	}
3145	>	}
3146	>
3147	>	public void testAnyOf_exceptional_backwards() throws Exception {
3148	>	for (int k = 0; k < 10; k++) {
3149		CompletableFuture[] fs = new CompletableFuture[k];
3150	<	for (int i = 0; i < k; ++i)
3150	>	CFException[] exs = new CFException[k];
3151	>	for (int i = 0; i < k; i++) {
3152		fs[i] = new CompletableFuture<>();
3153	+	exs[i] = new CFException();
3154	+	}
3155		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3156		checkIncomplete(f);
3157	<	for (int i = 0; i < k; ++i) {
3158	<	fs[i].completeExceptionally(new CFException());
3159	<	checkCompletedWithWrappedCFException(f);
3157	>	for (int i = k - 1; i >= 0; i--) {
3158	>	fs[i].completeExceptionally(exs[i]);
3159	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3160		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3161		}
3162		}
#	Line 2647 | Line 3169 | public class CompletableFutureTest exten
3169		CompletableFuture<Integer> f = new CompletableFuture<>();
3170		CompletableFuture<Integer> g = new CompletableFuture<>();
3171		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2650	–	CompletableFuture<?> h;
3172		ThreadExecutor exec = new ThreadExecutor();
3173
3174		Runnable[] throwingActions = {
3175		() -> CompletableFuture.supplyAsync(null),
3176		() -> CompletableFuture.supplyAsync(null, exec),
3177	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3177	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3178
3179		() -> CompletableFuture.runAsync(null),
3180		() -> CompletableFuture.runAsync(null, exec),
#	Line 2744 | Line 3265 | public class CompletableFutureTest exten
3265		() -> CompletableFuture.anyOf(null, f),
3266
3267		() -> f.obtrudeException(null),
3268	+
3269	+	() -> CompletableFuture.delayedExecutor(1L, SECONDS, null),
3270	+	() -> CompletableFuture.delayedExecutor(1L, null, new ThreadExecutor()),
3271	+	() -> CompletableFuture.delayedExecutor(1L, null),
3272	+
3273	+	() -> f.orTimeout(1L, null),
3274	+	() -> f.completeOnTimeout(42, 1L, null),
3275	+
3276	+	() -> CompletableFuture.failedFuture(null),
3277	+	() -> CompletableFuture.failedStage(null),
3278		};
3279
3280		assertThrows(NullPointerException.class, throwingActions);
#	Line 2758 | Line 3289 | public class CompletableFutureTest exten
3289		assertSame(f, f.toCompletableFuture());
3290		}
3291
3292	+	// jdk9
3293	+
3294		/**
3295	<	* whenComplete action executes on normal completion, propagating
2763	<	* source result.
3295	>	* newIncompleteFuture returns an incomplete CompletableFuture
3296		*/
3297	<	public void testWhenComplete_normalCompletion1() {
2766	<	for (ExecutionMode m : ExecutionMode.values())
2767	<	for (boolean createIncomplete : new boolean[] { true, false })
3297	>	public void testNewIncompleteFuture() {
3298		for (Integer v1 : new Integer[] { 1, null })
3299		{
3300	<	final AtomicInteger a = new AtomicInteger(0);
3301	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	if (!createIncomplete) f.complete(v1);
3303	<	final CompletableFuture<Integer> g = m.whenComplete
3304	<	(f,
2775	<	(Integer x, Throwable t) -> {
2776	<	threadAssertSame(x, v1);
2777	<	threadAssertNull(t);
2778	<	a.getAndIncrement();
2779	<	});
2780	<	if (createIncomplete) f.complete(v1);
2781	<
2782	<	checkCompletedNormally(g, v1);
3300	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3301	>	CompletableFuture<Integer> g = f.newIncompleteFuture();
3302	>	checkIncomplete(f);
3303	>	checkIncomplete(g);
3304	>	f.complete(v1);
3305		checkCompletedNormally(f, v1);
3306	<	assertEquals(1, a.get());
3306	>	checkIncomplete(g);
3307	>	g.complete(v1);
3308	>	checkCompletedNormally(g, v1);
3309	>	assertSame(g.getClass(), CompletableFuture.class);
3310		}}
3311
3312		/**
3313	<	* whenComplete action executes on exceptional completion, propagating
2789	<	* source result.
3313	>	* completedStage returns a completed CompletionStage
3314		*/
3315	<	public void testWhenComplete_exceptionalCompletion() {
3316	<	for (ExecutionMode m : ExecutionMode.values())
3317	<	for (boolean createIncomplete : new boolean[] { true, false })
3315	>	public void testCompletedStage() {
3316	>	AtomicInteger x = new AtomicInteger(0);
3317	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3318	>	CompletionStage<Integer> f = CompletableFuture.completedStage(1);
3319	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3320	>	assertEquals(x.get(), 1);
3321	>	assertNull(r.get());
3322	>	}
3323	>
3324	>	/**
3325	>	* defaultExecutor by default returns the commonPool if
3326	>	* it supports more than one thread.
3327	>	*/
3328	>	public void testDefaultExecutor() {
3329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3330	>	Executor e = f.defaultExecutor();
3331	>	Executor c = ForkJoinPool.commonPool();
3332	>	if (ForkJoinPool.getCommonPoolParallelism() > 1)
3333	>	assertSame(e, c);
3334	>	else
3335	>	assertNotSame(e, c);
3336	>	}
3337	>
3338	>	/**
3339	>	* failedFuture returns a CompletableFuture completed
3340	>	* exceptionally with the given Exception
3341	>	*/
3342	>	public void testFailedFuture() {
3343	>	CFException ex = new CFException();
3344	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
3345	>	checkCompletedExceptionally(f, ex);
3346	>	}
3347	>
3348	>	/**
3349	>	* failedFuture(null) throws NPE
3350	>	*/
3351	>	public void testFailedFuture_null() {
3352	>	try {
3353	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
3354	>	shouldThrow();
3355	>	} catch (NullPointerException success) {}
3356	>	}
3357	>
3358	>	/**
3359	>	* copy returns a CompletableFuture that is completed normally,
3360	>	* with the same value, when source is.
3361	>	*/
3362	>	public void testCopy() {
3363	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3364	>	CompletableFuture<Integer> g = f.copy();
3365	>	checkIncomplete(f);
3366	>	checkIncomplete(g);
3367	>	f.complete(1);
3368	>	checkCompletedNormally(f, 1);
3369	>	checkCompletedNormally(g, 1);
3370	>	}
3371	>
3372	>	/**
3373	>	* copy returns a CompletableFuture that is completed exceptionally
3374	>	* when source is.
3375	>	*/
3376	>	public void testCopy2() {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> g = f.copy();
3379	>	checkIncomplete(f);
3380	>	checkIncomplete(g);
3381	>	CFException ex = new CFException();
3382	>	f.completeExceptionally(ex);
3383	>	checkCompletedExceptionally(f, ex);
3384	>	checkCompletedWithWrappedException(g, ex);
3385	>	}
3386	>
3387	>	/**
3388	>	* minimalCompletionStage returns a CompletableFuture that is
3389	>	* completed normally, with the same value, when source is.
3390	>	*/
3391	>	public void testMinimalCompletionStage() {
3392	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3393	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3394	>	AtomicInteger x = new AtomicInteger(0);
3395	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3396	>	checkIncomplete(f);
3397	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3398	>	f.complete(1);
3399	>	checkCompletedNormally(f, 1);
3400	>	assertEquals(x.get(), 1);
3401	>	assertNull(r.get());
3402	>	}
3403	>
3404	>	/**
3405	>	* minimalCompletionStage returns a CompletableFuture that is
3406	>	* completed exceptionally when source is.
3407	>	*/
3408	>	public void testMinimalCompletionStage2() {
3409	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3411	>	AtomicInteger x = new AtomicInteger(0);
3412	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3413	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3414	>	checkIncomplete(f);
3415	>	CFException ex = new CFException();
3416	>	f.completeExceptionally(ex);
3417	>	checkCompletedExceptionally(f, ex);
3418	>	assertEquals(x.get(), 0);
3419	>	assertEquals(r.get().getCause(), ex);
3420	>	}
3421	>
3422	>	/**
3423	>	* failedStage returns a CompletionStage completed
3424	>	* exceptionally with the given Exception
3425	>	*/
3426	>	public void testFailedStage() {
3427	>	CFException ex = new CFException();
3428	>	CompletionStage<Integer> f = CompletableFuture.failedStage(ex);
3429	>	AtomicInteger x = new AtomicInteger(0);
3430	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3431	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3432	>	assertEquals(x.get(), 0);
3433	>	assertEquals(r.get(), ex);
3434	>	}
3435	>
3436	>	/**
3437	>	* completeAsync completes with value of given supplier
3438	>	*/
3439	>	public void testCompleteAsync() {
3440		for (Integer v1 : new Integer[] { 1, null })
3441		{
3442	<	final AtomicInteger a = new AtomicInteger(0);
3443	<	final CFException ex = new CFException();
3444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3445	<	if (!createIncomplete) f.completeExceptionally(ex);
2800	<	final CompletableFuture<Integer> g = m.whenComplete
2801	<	(f,
2802	<	(Integer x, Throwable t) -> {
2803	<	threadAssertNull(x);
2804	<	threadAssertSame(t, ex);
2805	<	a.getAndIncrement();
2806	<	});
2807	<	if (createIncomplete) f.completeExceptionally(ex);
2808	<	checkCompletedWithWrappedCFException(f, ex);
2809	<	checkCompletedWithWrappedCFException(g, ex);
2810	<	assertEquals(1, a.get());
3442	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3443	>	f.completeAsync(() -> v1);
3444	>	f.join();
3445	>	checkCompletedNormally(f, v1);
3446		}}
3447
3448		/**
3449	<	* whenComplete action executes on cancelled source, propagating
2815	<	* CancellationException.
3449	>	* completeAsync completes exceptionally if given supplier throws
3450		*/
3451	<	public void testWhenComplete_sourceCancelled() {
3452	<	for (ExecutionMode m : ExecutionMode.values())
3453	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3454	<	for (boolean createIncomplete : new boolean[] { true, false })
3451	>	public void testCompleteAsync2() {
3452	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3453	>	CFException ex = new CFException();
3454	>	f.completeAsync(() -> {if (true) throw ex; return 1;});
3455	>	try {
3456	>	f.join();
3457	>	shouldThrow();
3458	>	} catch (CompletionException success) {}
3459	>	checkCompletedWithWrappedException(f, ex);
3460	>	}
3461	>
3462	>	/**
3463	>	* completeAsync with given executor completes with value of given supplier
3464	>	*/
3465	>	public void testCompleteAsync3() {
3466	>	for (Integer v1 : new Integer[] { 1, null })
3467		{
3468	<	final AtomicInteger a = new AtomicInteger(0);
3469	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3470	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3471	<	final CompletableFuture<Integer> g = m.whenComplete
3472	<	(f,
3473	<	(Integer x, Throwable t) -> {
3474	<	threadAssertNull(x);
2829	<	threadAssertTrue(t instanceof CancellationException);
2830	<	a.getAndIncrement();
2831	<	});
2832	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3468	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3469	>	ThreadExecutor executor = new ThreadExecutor();
3470	>	f.completeAsync(() -> v1, executor);
3471	>	assertSame(v1, f.join());
3472	>	checkCompletedNormally(f, v1);
3473	>	assertEquals(1, executor.count.get());
3474	>	}}
3475
3476	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3477	<	checkCompletedWithWrappedCancellationException(g);
3478	<	checkCancelled(f);
3479	<	assertEquals(1, a.get());
3476	>	/**
3477	>	* completeAsync with given executor completes exceptionally if
3478	>	* given supplier throws
3479	>	*/
3480	>	public void testCompleteAsync4() {
3481	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3482	>	CFException ex = new CFException();
3483	>	ThreadExecutor executor = new ThreadExecutor();
3484	>	f.completeAsync(() -> {if (true) throw ex; return 1;}, executor);
3485	>	try {
3486	>	f.join();
3487	>	shouldThrow();
3488	>	} catch (CompletionException success) {}
3489	>	checkCompletedWithWrappedException(f, ex);
3490	>	assertEquals(1, executor.count.get());
3491	>	}
3492	>
3493	>	/**
3494	>	* orTimeout completes with TimeoutException if not complete
3495	>	*/
3496	>	public void testOrTimeout_timesOut() {
3497	>	long timeoutMillis = timeoutMillis();
3498	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3499	>	long startTime = System.nanoTime();
3500	>	f.orTimeout(timeoutMillis, MILLISECONDS);
3501	>	checkCompletedWithTimeoutException(f);
3502	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
3503	>	}
3504	>
3505	>	/**
3506	>	* orTimeout completes normally if completed before timeout
3507	>	*/
3508	>	public void testOrTimeout_completed() {
3509	>	for (Integer v1 : new Integer[] { 1, null })
3510	>	{
3511	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3512	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3513	>	long startTime = System.nanoTime();
3514	>	f.complete(v1);
3515	>	f.orTimeout(LONG_DELAY_MS, MILLISECONDS);
3516	>	g.orTimeout(LONG_DELAY_MS, MILLISECONDS);
3517	>	g.complete(v1);
3518	>	checkCompletedNormally(f, v1);
3519	>	checkCompletedNormally(g, v1);
3520	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS / 2);
3521		}}
3522
3523		/**
3524	<	* If a whenComplete action throws an exception when triggered by
2842	<	* a normal completion, it completes exceptionally
3524	>	* completeOnTimeout completes with given value if not complete
3525		*/
3526	<	public void testWhenComplete_actionFailed() {
3527	<	for (boolean createIncomplete : new boolean[] { true, false })
3528	<	for (ExecutionMode m : ExecutionMode.values())
3526	>	public void testCompleteOnTimeout_timesOut() {
3527	>	testInParallel(() -> testCompleteOnTimeout_timesOut(42),
3528	>	() -> testCompleteOnTimeout_timesOut(null));
3529	>	}
3530	>
3531	>	public void testCompleteOnTimeout_timesOut(Integer v) {
3532	>	long timeoutMillis = timeoutMillis();
3533	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3534	>	long startTime = System.nanoTime();
3535	>	f.completeOnTimeout(v, timeoutMillis, MILLISECONDS);
3536	>	assertSame(v, f.join());
3537	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
3538	>	f.complete(99);         // should have no effect
3539	>	checkCompletedNormally(f, v);
3540	>	}
3541	>
3542	>	/**
3543	>	* completeOnTimeout has no effect if completed within timeout
3544	>	*/
3545	>	public void testCompleteOnTimeout_completed() {
3546		for (Integer v1 : new Integer[] { 1, null })
3547		{
3548	<	final AtomicInteger a = new AtomicInteger(0);
3549	<	final CFException ex = new CFException();
3550	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3551	<	if (!createIncomplete) f.complete(v1);
3552	<	final CompletableFuture<Integer> g = m.whenComplete
3553	<	(f,
3554	<	(Integer x, Throwable t) -> {
2856	<	threadAssertSame(x, v1);
2857	<	threadAssertNull(t);
2858	<	a.getAndIncrement();
2859	<	throw ex;
2860	<	});
2861	<	if (createIncomplete) f.complete(v1);
3548	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3549	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3550	>	long startTime = System.nanoTime();
3551	>	f.complete(v1);
3552	>	f.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS);
3553	>	g.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS);
3554	>	g.complete(v1);
3555		checkCompletedNormally(f, v1);
3556	<	checkCompletedWithWrappedCFException(g, ex);
3557	<	assertEquals(1, a.get());
3556	>	checkCompletedNormally(g, v1);
3557	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS / 2);
3558		}}
3559
3560		/**
3561	<	* If a whenComplete action throws an exception when triggered by
2869	<	* a source completion that also throws an exception, the source
2870	<	* exception takes precedence.
3561	>	* delayedExecutor returns an executor that delays submission
3562		*/
3563	<	public void testWhenComplete_actionFailedSourceFailed() {
3564	<	for (boolean createIncomplete : new boolean[] { true, false })
3563	>	public void testDelayedExecutor() {
3564	>	testInParallel(() -> testDelayedExecutor(null, null),
3565	>	() -> testDelayedExecutor(null, 1),
3566	>	() -> testDelayedExecutor(new ThreadExecutor(), 1),
3567	>	() -> testDelayedExecutor(new ThreadExecutor(), 1));
3568	>	}
3569	>
3570	>	public void testDelayedExecutor(Executor executor, Integer v) throws Exception {
3571	>	long timeoutMillis = timeoutMillis();
3572	>	// Use an "unreasonably long" long timeout to catch lingering threads
3573	>	long longTimeoutMillis = 1000 * 60 * 60 * 24;
3574	>	final Executor delayer, longDelayer;
3575	>	if (executor == null) {
3576	>	delayer = CompletableFuture.delayedExecutor(timeoutMillis, MILLISECONDS);
3577	>	longDelayer = CompletableFuture.delayedExecutor(longTimeoutMillis, MILLISECONDS);
3578	>	} else {
3579	>	delayer = CompletableFuture.delayedExecutor(timeoutMillis, MILLISECONDS, executor);
3580	>	longDelayer = CompletableFuture.delayedExecutor(longTimeoutMillis, MILLISECONDS, executor);
3581	>	}
3582	>	long startTime = System.nanoTime();
3583	>	CompletableFuture<Integer> f =
3584	>	CompletableFuture.supplyAsync(() -> v, delayer);
3585	>	CompletableFuture<Integer> g =
3586	>	CompletableFuture.supplyAsync(() -> v, longDelayer);
3587	>
3588	>	assertNull(g.getNow(null));
3589	>
3590	>	assertSame(v, f.get(LONG_DELAY_MS, MILLISECONDS));
3591	>	long millisElapsed = millisElapsedSince(startTime);
3592	>	assertTrue(millisElapsed >= timeoutMillis);
3593	>	assertTrue(millisElapsed < LONG_DELAY_MS / 2);
3594	>
3595	>	checkCompletedNormally(f, v);
3596	>
3597	>	checkIncomplete(g);
3598	>	assertTrue(g.cancel(true));
3599	>	}
3600	>
3601	>	//--- tests of implementation details; not part of official tck ---
3602	>
3603	>	Object resultOf(CompletableFuture<?> f) {
3604	>	try {
3605	>	java.lang.reflect.Field resultField
3606	>	= CompletableFuture.class.getDeclaredField("result");
3607	>	resultField.setAccessible(true);
3608	>	return resultField.get(f);
3609	>	} catch (Throwable t) { throw new AssertionError(t); }
3610	>	}
3611	>
3612	>	public void testExceptionPropagationReusesResultObject() {
3613	>	if (!testImplementationDetails) return;
3614		for (ExecutionMode m : ExecutionMode.values())
2875	–	for (Integer v1 : new Integer[] { 1, null })
3615		{
3616	<	final AtomicInteger a = new AtomicInteger(0);
3617	<	final CFException ex1 = new CFException();
3618	<	final CFException ex2 = new CFException();
2880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3616	>	final CFException ex = new CFException();
3617	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3618	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3619
3620	<	if (!createIncomplete) f.completeExceptionally(ex1);
3621	<	final CompletableFuture<Integer> g = m.whenComplete
2884	<	(f,
2885	<	(Integer x, Throwable t) -> {
2886	<	threadAssertSame(t, ex1);
2887	<	threadAssertNull(x);
2888	<	a.getAndIncrement();
2889	<	throw ex2;
2890	<	});
2891	<	if (createIncomplete) f.completeExceptionally(ex1);
3620	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3621	>	= new ArrayList<>();
3622
3623	<	checkCompletedWithWrappedCFException(f, ex1);
3624	<	checkCompletedWithWrappedCFException(g, ex1);
3625	<	assertEquals(1, a.get());
3623	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3624	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3625	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3626	>
3627	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3628	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3629	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3630	>
3631	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3632	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3633	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3634	>
3635	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3636	>
3637	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3638	>
3639	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3640	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3641	>
3642	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3643	>	fun : funs) {
3644	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3645	>	f.completeExceptionally(ex);
3646	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3647	>	checkCompletedWithWrappedException(src, ex);
3648	>	CompletableFuture<?> dep = fun.apply(src);
3649	>	checkCompletedWithWrappedException(dep, ex);
3650	>	assertSame(resultOf(src), resultOf(dep));
3651	>	}
3652	>
3653	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3654	>	fun : funs) {
3655	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3656	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3657	>	CompletableFuture<?> dep = fun.apply(src);
3658	>	f.completeExceptionally(ex);
3659	>	checkCompletedWithWrappedException(src, ex);
3660	>	checkCompletedWithWrappedException(dep, ex);
3661	>	assertSame(resultOf(src), resultOf(dep));
3662	>	}
3663	>
3664	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3665	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3666	>	fun : funs) {
3667	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3668	>	f.cancel(mayInterruptIfRunning);
3669	>	checkCancelled(f);
3670	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3671	>	checkCompletedWithWrappedCancellationException(src);
3672	>	CompletableFuture<?> dep = fun.apply(src);
3673	>	checkCompletedWithWrappedCancellationException(dep);
3674	>	assertSame(resultOf(src), resultOf(dep));
3675	>	}
3676	>
3677	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3678	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3679	>	fun : funs) {
3680	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3681	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3682	>	CompletableFuture<?> dep = fun.apply(src);
3683	>	f.cancel(mayInterruptIfRunning);
3684	>	checkCancelled(f);
3685	>	checkCompletedWithWrappedCancellationException(src);
3686	>	checkCompletedWithWrappedCancellationException(dep);
3687	>	assertSame(resultOf(src), resultOf(dep));
3688	>	}
3689		}}
3690
3691		}

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