ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.13 by jsr166, Sun Mar 31 18:17:18 2013 UTC vs.
Revision 1.72 by jsr166, Fri Jun 6 21:10:34 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 58 | public class CompletableFutureTest exten
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60		try {
61	+	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	+	try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
66		try {
#	Line 63 | Line 69 | public class CompletableFutureTest exten
69		try {
70		assertEquals(value, f.get());
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
66	–	try {
67	–	assertEquals(value, f.get(0L, SECONDS));
68	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79		try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86		f.join();
87		shouldThrow();
88		} catch (CompletionException success) {
#	Line 90 | Line 100 | public class CompletableFutureTest exten
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	+	}
107	+
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110		try {
111	<	f.get(0L, SECONDS);
111	>	f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
113		} catch (ExecutionException success) {
114	<	assertTrue(success.getCause() instanceof CFException);
114	>	assertSame(ex, success.getCause());
115	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	>	try {
117	>	f.join();
118	>	shouldThrow();
119	>	} catch (CompletionException success) {
120	>	assertSame(ex, success.getCause());
121	>	}
122	>	try {
123	>	f.getNow(null);
124	>	shouldThrow();
125	>	} catch (CompletionException success) {
126	>	assertSame(ex, success.getCause());
127	>	}
128	>	try {
129	>	f.get();
130	>	shouldThrow();
131	>	} catch (ExecutionException success) {
132	>	assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158		}
159
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162	+	f.get(LONG_DELAY_MS, MILLISECONDS);
163	+	shouldThrow();
164	+	} catch (CancellationException success) {
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	try {
167		f.join();
168		shouldThrow();
169		} catch (CancellationException success) {}
#	Line 114 | Line 176 | public class CompletableFutureTest exten
176		shouldThrow();
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	–	try {
118	–	f.get(0L, SECONDS);
119	–	shouldThrow();
120	–	} catch (CancellationException success) {
121	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
184
185		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
186		try {
187	+	f.get(LONG_DELAY_MS, MILLISECONDS);
188	+	shouldThrow();
189	+	} catch (ExecutionException success) {
190	+	assertTrue(success.getCause() instanceof CancellationException);
191	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
192	+	try {
193		f.join();
194		shouldThrow();
195		} catch (CompletionException success) {
#	Line 142 | Line 207 | public class CompletableFutureTest exten
207		} catch (ExecutionException success) {
208		assertTrue(success.getCause() instanceof CancellationException);
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
145	–	try {
146	–	f.get(0L, SECONDS);
147	–	shouldThrow();
148	–	} catch (ExecutionException success) {
149	–	assertTrue(success.getCause() instanceof CancellationException);
150	–	} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
216		/**
#	Line 157 | Line 218 | public class CompletableFutureTest exten
218		* by methods isDone, isCancelled, and getNow
219		*/
220		public void testConstructor() {
221	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
221	>	CompletableFuture<Integer> f = new CompletableFuture<>();
222		checkIncomplete(f);
223		}
224
#	Line 166 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
230	>	CompletableFuture<Integer> f = new CompletableFuture<>();
231		checkIncomplete(f);
232		f.complete(one);
233		checkCompletedNormally(f, one);
#	Line 177 | Line 238 | public class CompletableFutureTest exten
238		* methods isDone, isCancelled, join, get, and getNow
239		*/
240		public void testCompleteExceptionally() {
241	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
242	>	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 188 | Line 250 | public class CompletableFutureTest exten
250		* methods isDone, isCancelled, join, get, and getNow
251		*/
252		public void testCancel() {
253	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
253	>	CompletableFuture<Integer> f = new CompletableFuture<>();
254		checkIncomplete(f);
255		assertTrue(f.cancel(true));
256		checkCancelled(f);
#	Line 198 | Line 260 | public class CompletableFutureTest exten
260		* obtrudeValue forces completion with given value
261		*/
262		public void testObtrudeValue() {
263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
263	>	CompletableFuture<Integer> f = new CompletableFuture<>();
264		checkIncomplete(f);
265		f.complete(one);
266		checkCompletedNormally(f, one);
#	Line 206 | Line 268 | public class CompletableFutureTest exten
268		checkCompletedNormally(f, three);
269		f.obtrudeValue(two);
270		checkCompletedNormally(f, two);
271	<	f = new CompletableFuture<Integer>();
271	>	f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	<	f = new CompletableFuture<Integer>();
274	>	f.obtrudeValue(null);
275	>	checkCompletedNormally(f, null);
276	>	f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
279		checkCompletedNormally(f, four);
#	Line 219 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
291	<	checkCompletedWithWrappedCFException(f);
292	<	f = new CompletableFuture<Integer>();
293	<	f.obtrudeException(new CFException());
294	<	checkCompletedWithWrappedCFException(f);
295	<	f = new CompletableFuture<Integer>();
296	<	f.completeExceptionally(new CFException());
297	<	f.obtrudeValue(four);
298	<	checkCompletedNormally(f, four);
299	<	f.obtrudeException(new CFException());
300	<	checkCompletedWithWrappedCFException(f);
301	<	}
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291	>	f = new CompletableFuture<>();
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	f.completeExceptionally(ex = new CFException());
306	>	f.obtrudeValue(v1);
307	>	checkCompletedNormally(f, v1);
308	>	f.obtrudeException(ex = new CFException());
309	>	checkCompletedExceptionally(f, ex);
310	>	f.completeExceptionally(new CFException());
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
320	>	CompletableFuture<Integer> f = new CompletableFuture<>();
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
256	–
333		/**
334		* toString indicates current completion state
335		*/
#	Line 279 | Line 355 | public class CompletableFutureTest exten
355		checkCompletedNormally(f, "test");
356		}
357
358	<	static final Supplier<Integer> supplyOne =
359	<	() -> Integer.valueOf(1);
360	<	static final Function<Integer, Integer> inc =
361	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
362	<	static final BiFunction<Integer, Integer, Integer> add =
363	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
364	<	static final class IncAction implements Consumer<Integer> {
289	<	int value;
290	<	public void accept(Integer x) { value = x.intValue() + 1; }
291	<	}
292	<	static final class AddAction implements BiConsumer<Integer, Integer> {
293	<	int value;
294	<	public void accept(Integer x, Integer y) {
295	<	value = x.intValue() + y.intValue();
358	>	abstract class CheckedAction {
359	>	int invocationCount = 0;
360	>	final ExecutionMode m;
361	>	CheckedAction(ExecutionMode m) { this.m = m; }
362	>	void invoked() {
363	>	m.checkExecutionMode();
364	>	assertEquals(0, invocationCount++);
365		}
366	<	}
367	<	static final class Noop implements Runnable {
299	<	boolean ran;
300	<	public void run() { ran = true; }
301	<	}
302	<
303	<	static final class FailingSupplier implements Supplier<Integer> {
304	<	boolean ran;
305	<	public Integer get() { ran = true; throw new CFException(); }
306	<	}
307	<	static final class FailingConsumer implements Consumer<Integer> {
308	<	boolean ran;
309	<	public void accept(Integer x) { ran = true; throw new CFException(); }
310	<	}
311	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
312	<	boolean ran;
313	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
314	<	}
315	<	static final class FailingFunction implements Function<Integer, Integer> {
316	<	boolean ran;
317	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
318	<	}
319	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
320	<	boolean ran;
321	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
322	<	}
323	<	static final class FailingNoop implements Runnable {
324	<	boolean ran;
325	<	public void run() { ran = true; throw new CFException(); }
366	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
367	>	void assertInvoked() { assertEquals(1, invocationCount); }
368		}
369
370	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
371	<	public CompletableFuture<Integer> apply(Integer x) {
372	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
373	<	f.complete(Integer.valueOf(x.intValue() + 1));
374	<	return f;
370	>	abstract class CheckedIntegerAction extends CheckedAction {
371	>	Integer value;
372	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
373	>	void assertValue(Integer expected) {
374	>	assertInvoked();
375	>	assertEquals(expected, value);
376		}
377		}
378
379	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
380	<	boolean ran;
381	<	public CompletableFuture<Integer> apply(Integer x) {
382	<	ran = true; throw new CFException();
379	>	class IntegerSupplier extends CheckedAction
380	>	implements Supplier<Integer>
381	>	{
382	>	final Integer value;
383	>	IntegerSupplier(ExecutionMode m, Integer value) {
384	>	super(m);
385	>	this.value = value;
386		}
387	<	}
388	<
389	<	// Used for explicit executor tests
344	<	static final class ThreadExecutor implements Executor {
345	<	public void execute(Runnable r) {
346	<	new Thread(r).start();
387	>	public Integer get() {
388	>	invoked();
389	>	return value;
390		}
391		}
392
393	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
394	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
393	>	// A function that handles and produces null values as well.
394	>	static Integer inc(Integer x) {
395	>	return (x == null) ? null : x + 1;
396		}
397
398	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
399	<	public Integer apply(Integer x, Throwable t) {
400	<	return (t == null) ? two : three;
398	>	class NoopConsumer extends CheckedIntegerAction
399	>	implements Consumer<Integer>
400	>	{
401	>	NoopConsumer(ExecutionMode m) { super(m); }
402	>	public void accept(Integer x) {
403	>	invoked();
404	>	value = x;
405		}
406		}
407
408	<
409	<	/**
410	<	* exceptionally action completes with function value on source
411	<	* exception;  otherwise with source value
412	<	*/
413	<	public void testExceptionally() {
414	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
415	<	ExceptionToInteger r = new ExceptionToInteger();
368	<	CompletableFuture<Integer> g = f.exceptionally(r);
369	<	f.completeExceptionally(new CFException());
370	<	checkCompletedNormally(g, three);
371	<
372	<	f = new CompletableFuture<Integer>();
373	<	r = new ExceptionToInteger();
374	<	g = f.exceptionally(r);
375	<	f.complete(one);
376	<	checkCompletedNormally(g, one);
377	<	}
378	<
379	<	/**
380	<	* handle action completes normally with function value on either
381	<	* normal or exceptional completion of source
382	<	*/
383	<	public void testHandle() {
384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
385	<	IntegerHandler r = new IntegerHandler();
386	<	CompletableFuture<Integer> g = f.handle(r);
387	<	f.completeExceptionally(new CFException());
388	<	checkCompletedNormally(g, three);
389	<
390	<	f = new CompletableFuture<Integer>();
391	<	r = new IntegerHandler();
392	<	g = f.handle(r);
393	<	f.complete(one);
394	<	checkCompletedNormally(g, two);
395	<	}
396	<
397	<	/**
398	<	* runAsync completes after running Runnable
399	<	*/
400	<	public void testRunAsync() {
401	<	Noop r = new Noop();
402	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
403	<	assertNull(f.join());
404	<	assertTrue(r.ran);
405	<	}
406	<
407	<	/**
408	<	* runAsync with executor completes after running Runnable
409	<	*/
410	<	public void testRunAsync2() {
411	<	Noop r = new Noop();
412	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
413	<	assertNull(f.join());
414	<	assertTrue(r.ran);
415	<	}
416	<
417	<	/**
418	<	* failing runAsync completes exceptionally after running Runnable
419	<	*/
420	<	public void testRunAsync3() {
421	<	FailingNoop r = new FailingNoop();
422	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
423	<	checkCompletedWithWrappedCFException(f);
424	<	assertTrue(r.ran);
425	<	}
426	<
427	<	/**
428	<	* supplyAsync completes with result of supplier
429	<	*/
430	<	public void testSupplyAsync() {
431	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
432	<	assertEquals(f.join(), one);
433	<	}
434	<
435	<	/**
436	<	* supplyAsync with executor completes with result of supplier
437	<	*/
438	<	public void testSupplyAsync2() {
439	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
440	<	assertEquals(f.join(), one);
441	<	}
442	<
443	<	/**
444	<	* Failing supplyAsync completes exceptionally
445	<	*/
446	<	public void testSupplyAsync3() {
447	<	FailingSupplier r = new FailingSupplier();
448	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
449	<	checkCompletedWithWrappedCFException(f);
450	<	assertTrue(r.ran);
451	<	}
452	<
453	<	// seq completion methods
454	<
455	<	/**
456	<	* thenRun result completes normally after normal completion of source
457	<	*/
458	<	public void testThenRun() {
459	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
460	<	Noop r = new Noop();
461	<	CompletableFuture<Void> g = f.thenRun(r);
462	<	f.complete(null);
463	<	checkCompletedNormally(g, null);
464	<	// reordered version
465	<	f = new CompletableFuture<Integer>();
466	<	f.complete(null);
467	<	r = new Noop();
468	<	g = f.thenRun(r);
469	<	checkCompletedNormally(g, null);
470	<	}
471	<
472	<	/**
473	<	* thenRun result completes exceptionally after exceptional
474	<	* completion of source
475	<	*/
476	<	public void testThenRun2() {
477	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
478	<	Noop r = new Noop();
479	<	CompletableFuture<Void> g = f.thenRun(r);
480	<	f.completeExceptionally(new CFException());
481	<	checkCompletedWithWrappedCFException(g);
482	<	}
483	<
484	<	/**
485	<	* thenRun result completes exceptionally if action does
486	<	*/
487	<	public void testThenRun3() {
488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
489	<	FailingNoop r = new FailingNoop();
490	<	CompletableFuture<Void> g = f.thenRun(r);
491	<	f.complete(null);
492	<	checkCompletedWithWrappedCFException(g);
493	<	}
494	<
495	<	/**
496	<	* thenRun result completes exceptionally if source cancelled
497	<	*/
498	<	public void testThenRun4() {
499	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
500	<	Noop r = new Noop();
501	<	CompletableFuture<Void> g = f.thenRun(r);
502	<	assertTrue(f.cancel(true));
503	<	checkCompletedWithWrappedCancellationException(g);
504	<	}
505	<
506	<	/**
507	<	* thenApply result completes normally after normal completion of source
508	<	*/
509	<	public void testThenApply() {
510	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
511	<	CompletableFuture<Integer> g = f.thenApply(inc);
512	<	f.complete(one);
513	<	checkCompletedNormally(g, two);
514	<	}
515	<
516	<	/**
517	<	* thenApply result completes exceptionally after exceptional
518	<	* completion of source
519	<	*/
520	<	public void testThenApply2() {
521	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
522	<	CompletableFuture<Integer> g = f.thenApply(inc);
523	<	f.completeExceptionally(new CFException());
524	<	checkCompletedWithWrappedCFException(g);
408	>	class IncFunction extends CheckedIntegerAction
409	>	implements Function<Integer,Integer>
410	>	{
411	>	IncFunction(ExecutionMode m) { super(m); }
412	>	public Integer apply(Integer x) {
413	>	invoked();
414	>	return value = inc(x);
415	>	}
416		}
417
418	<	/**
419	<	* thenApply result completes exceptionally if action does
420	<	*/
421	<	public void testThenApply3() {
422	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
423	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
533	<	f.complete(one);
534	<	checkCompletedWithWrappedCFException(g);
418	>	// Choose non-commutative actions for better coverage
419	>	// A non-commutative function that handles and produces null values as well.
420	>	static Integer subtract(Integer x, Integer y) {
421	>	return (x == null && y == null) ? null :
422	>	((x == null) ? 42 : x.intValue())
423	>	- ((y == null) ? 99 : y.intValue());
424		}
425
426	<	/**
427	<	* thenApply result completes exceptionally if source cancelled
428	<	*/
429	<	public void testThenApply4() {
430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
431	<	CompletableFuture<Integer> g = f.thenApply(inc);
432	<	assertTrue(f.cancel(true));
433	<	checkCompletedWithWrappedCancellationException(g);
426	>	class SubtractAction extends CheckedIntegerAction
427	>	implements BiConsumer<Integer, Integer>
428	>	{
429	>	SubtractAction(ExecutionMode m) { super(m); }
430	>	public void accept(Integer x, Integer y) {
431	>	invoked();
432	>	value = subtract(x, y);
433	>	}
434		}
435
436	<	/**
437	<	* thenAccept result completes normally after normal completion of source
438	<	*/
439	<	public void testThenAccept() {
440	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
441	<	IncAction r = new IncAction();
442	<	CompletableFuture<Void> g = f.thenAccept(r);
443	<	f.complete(one);
555	<	checkCompletedNormally(g, null);
556	<	assertEquals(r.value, 2);
436	>	class SubtractFunction extends CheckedIntegerAction
437	>	implements BiFunction<Integer, Integer, Integer>
438	>	{
439	>	SubtractFunction(ExecutionMode m) { super(m); }
440	>	public Integer apply(Integer x, Integer y) {
441	>	invoked();
442	>	return value = subtract(x, y);
443	>	}
444		}
445
446	<	/**
447	<	* thenAccept result completes exceptionally after exceptional
448	<	* completion of source
449	<	*/
450	<	public void testThenAccept2() {
564	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
565	<	IncAction r = new IncAction();
566	<	CompletableFuture<Void> g = f.thenAccept(r);
567	<	f.completeExceptionally(new CFException());
568	<	checkCompletedWithWrappedCFException(g);
446	>	class Noop extends CheckedAction implements Runnable {
447	>	Noop(ExecutionMode m) { super(m); }
448	>	public void run() {
449	>	invoked();
450	>	}
451		}
452
453	<	/**
454	<	* thenAccept result completes exceptionally if action does
455	<	*/
456	<	public void testThenAccept3() {
457	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
458	<	FailingConsumer r = new FailingConsumer();
459	<	CompletableFuture<Void> g = f.thenAccept(r);
460	<	f.complete(one);
579	<	checkCompletedWithWrappedCFException(g);
580	<	assertTrue(r.ran);
453	>	class FailingSupplier extends CheckedAction
454	>	implements Supplier<Integer>
455	>	{
456	>	FailingSupplier(ExecutionMode m) { super(m); }
457	>	public Integer get() {
458	>	invoked();
459	>	throw new CFException();
460	>	}
461		}
462
463	<	/**
464	<	* thenAccept result completes exceptionally if source cancelled
465	<	*/
466	<	public void testThenAccept4() {
467	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
468	<	IncAction r = new IncAction();
469	<	CompletableFuture<Void> g = f.thenAccept(r);
470	<	assertTrue(f.cancel(true));
471	<	checkCompletedWithWrappedCancellationException(g);
463	>	class FailingConsumer extends CheckedIntegerAction
464	>	implements Consumer<Integer>
465	>	{
466	>	FailingConsumer(ExecutionMode m) { super(m); }
467	>	public void accept(Integer x) {
468	>	invoked();
469	>	value = x;
470	>	throw new CFException();
471	>	}
472		}
473
474	<
475	<	/**
476	<	* thenCombine result completes normally after normal completion of sources
477	<	*/
478	<	public void testThenCombine() {
479	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
480	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
481	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
482	<	f.complete(one);
603	<	checkIncomplete(g);
604	<	f2.complete(two);
605	<	checkCompletedNormally(g, three);
606	<
607	<	f = new CompletableFuture<Integer>();
608	<	f.complete(one);
609	<	f2 = new CompletableFuture<Integer>();
610	<	g = f.thenCombine(f2, add);
611	<	checkIncomplete(g);
612	<	f2.complete(two);
613	<	checkCompletedNormally(g, three);
474	>	class FailingBiConsumer extends CheckedIntegerAction
475	>	implements BiConsumer<Integer, Integer>
476	>	{
477	>	FailingBiConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x, Integer y) {
479	>	invoked();
480	>	value = subtract(x, y);
481	>	throw new CFException();
482	>	}
483		}
484
485	<	/**
486	<	* thenCombine result completes exceptionally after exceptional
487	<	* completion of either source
488	<	*/
489	<	public void testThenCombine2() {
490	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
491	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
492	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
493	<	f.completeExceptionally(new CFException());
625	<	f2.complete(two);
626	<	checkCompletedWithWrappedCFException(g);
627	<
628	<	f = new CompletableFuture<Integer>();
629	<	f.complete(one);
630	<	f2 = new CompletableFuture<Integer>();
631	<	g = f.thenCombine(f2, add);
632	<	f2.completeExceptionally(new CFException());
633	<	checkCompletedWithWrappedCFException(g);
485	>	class FailingFunction extends CheckedIntegerAction
486	>	implements Function<Integer, Integer>
487	>	{
488	>	FailingFunction(ExecutionMode m) { super(m); }
489	>	public Integer apply(Integer x) {
490	>	invoked();
491	>	value = x;
492	>	throw new CFException();
493	>	}
494		}
495
496	<	/**
497	<	* thenCombine result completes exceptionally if action does
498	<	*/
499	<	public void testThenCombine3() {
500	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
501	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
502	<	FailingBiFunction r = new FailingBiFunction();
503	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
504	<	f.complete(one);
645	<	checkIncomplete(g);
646	<	f2.complete(two);
647	<	checkCompletedWithWrappedCFException(g);
496	>	class FailingBiFunction extends CheckedIntegerAction
497	>	implements BiFunction<Integer, Integer, Integer>
498	>	{
499	>	FailingBiFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x, Integer y) {
501	>	invoked();
502	>	value = subtract(x, y);
503	>	throw new CFException();
504	>	}
505		}
506
507	<	/**
508	<	* thenCombine result completes exceptionally if either source cancelled
509	<	*/
510	<	public void testThenCombine4() {
511	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
512	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
656	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
657	<	assertTrue(f.cancel(true));
658	<	f2.complete(two);
659	<	checkCompletedWithWrappedCancellationException(g);
660	<	f = new CompletableFuture<Integer>();
661	<	f2 = new CompletableFuture<Integer>();
662	<	g = f.thenCombine(f2, add);
663	<	f.complete(one);
664	<	assertTrue(f2.cancel(true));
665	<	checkCompletedWithWrappedCancellationException(g);
507	>	class FailingRunnable extends CheckedAction implements Runnable {
508	>	FailingRunnable(ExecutionMode m) { super(m); }
509	>	public void run() {
510	>	invoked();
511	>	throw new CFException();
512	>	}
513		}
514
668	–	/**
669	–	* thenAcceptBoth result completes normally after normal
670	–	* completion of sources
671	–	*/
672	–	public void testThenAcceptBoth() {
673	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
674	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
675	–	AddAction r = new AddAction();
676	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
677	–	f.complete(one);
678	–	checkIncomplete(g);
679	–	f2.complete(two);
680	–	checkCompletedNormally(g, null);
681	–	assertEquals(r.value, 3);
515
516	<	r = new AddAction();
517	<	f = new CompletableFuture<Integer>();
518	<	f.complete(one);
519	<	f2 = new CompletableFuture<Integer>();
520	<	g = f.thenAcceptBoth(f2, r);
521	<	checkIncomplete(g);
522	<	f2.complete(two);
523	<	checkCompletedNormally(g, null);
524	<	assertEquals(r.value, 3);
516	>	class CompletableFutureInc extends CheckedIntegerAction
517	>	implements Function<Integer, CompletableFuture<Integer>>
518	>	{
519	>	CompletableFutureInc(ExecutionMode m) { super(m); }
520	>	public CompletableFuture<Integer> apply(Integer x) {
521	>	invoked();
522	>	value = x;
523	>	CompletableFuture<Integer> f = new CompletableFuture<>();
524	>	f.complete(inc(x));
525	>	return f;
526	>	}
527		}
528
529	<	/**
530	<	* thenAcceptBoth result completes exceptionally after exceptional
531	<	* completion of either source
532	<	*/
533	<	public void testThenAcceptBoth2() {
534	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
535	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
536	<	AddAction r = new AddAction();
537	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
703	<	f.completeExceptionally(new CFException());
704	<	f2.complete(two);
705	<	checkCompletedWithWrappedCFException(g);
706	<
707	<	r = new AddAction();
708	<	f = new CompletableFuture<Integer>();
709	<	f.complete(one);
710	<	f2 = new CompletableFuture<Integer>();
711	<	g = f.thenAcceptBoth(f2, r);
712	<	f2.completeExceptionally(new CFException());
713	<	checkCompletedWithWrappedCFException(g);
529	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
533	>	public CompletableFuture<Integer> apply(Integer x) {
534	>	invoked();
535	>	value = x;
536	>	throw new CFException();
537	>	}
538		}
539
540	<	/**
541	<	* thenAcceptBoth result completes exceptionally if action does
542	<	*/
543	<	public void testThenAcceptBoth3() {
544	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
545	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
546	<	FailingBiConsumer r = new FailingBiConsumer();
723	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
724	<	f.complete(one);
725	<	checkIncomplete(g);
726	<	f2.complete(two);
727	<	checkCompletedWithWrappedCFException(g);
728	<	}
540	>	// Used for explicit executor tests
541	>	static final class ThreadExecutor implements Executor {
542	>	final AtomicInteger count = new AtomicInteger(0);
543	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
544	>	static boolean startedCurrentThread() {
545	>	return Thread.currentThread().getThreadGroup() == tg;
546	>	}
547
548	<	/**
549	<	* thenAcceptBoth result completes exceptionally if either source cancelled
550	<	*/
551	<	public void testThenAcceptBoth4() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
735	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
736	<	AddAction r = new AddAction();
737	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
738	<	assertTrue(f.cancel(true));
739	<	f2.complete(two);
740	<	checkCompletedWithWrappedCancellationException(g);
741	<	f = new CompletableFuture<Integer>();
742	<	f2 = new CompletableFuture<Integer>();
743	<	r = new AddAction();
744	<	g = f.thenAcceptBoth(f2, r);
745	<	f.complete(one);
746	<	assertTrue(f2.cancel(true));
747	<	checkCompletedWithWrappedCancellationException(g);
548	>	public void execute(Runnable r) {
549	>	count.getAndIncrement();
550	>	new Thread(tg, r).start();
551	>	}
552		}
553
554		/**
555	<	* runAfterBoth result completes normally after normal
556	<	* completion of sources
555	>	* Permits the testing of parallel code for the 3 different
556	>	* execution modes without copy/pasting all the test methods.
557		*/
558	<	public void testRunAfterBoth() {
559	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
560	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
561	<	Noop r = new Noop();
562	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
563	<	f.complete(one);
564	<	checkIncomplete(g);
565	<	f2.complete(two);
566	<	checkCompletedNormally(g, null);
567	<	assertTrue(r.ran);
568	<
569	<	r = new Noop();
570	<	f = new CompletableFuture<Integer>();
571	<	f.complete(one);
572	<	f2 = new CompletableFuture<Integer>();
573	<	g = f.runAfterBoth(f2, r);
574	<	checkIncomplete(g);
575	<	f2.complete(two);
576	<	checkCompletedNormally(g, null);
577	<	assertTrue(r.ran);
578	<	}
558	>	enum ExecutionMode {
559	>	DEFAULT {
560	>	public void checkExecutionMode() {
561	>	assertFalse(ThreadExecutor.startedCurrentThread());
562	>	assertNull(ForkJoinTask.getPool());
563	>	}
564	>	public CompletableFuture<Void> runAsync(Runnable a) {
565	>	throw new UnsupportedOperationException();
566	>	}
567	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
568	>	throw new UnsupportedOperationException();
569	>	}
570	>	public <T> CompletableFuture<Void> thenRun
571	>	(CompletableFuture<T> f, Runnable a) {
572	>	return f.thenRun(a);
573	>	}
574	>	public <T> CompletableFuture<Void> thenAccept
575	>	(CompletableFuture<T> f, Consumer<? super T> a) {
576	>	return f.thenAccept(a);
577	>	}
578	>	public <T,U> CompletableFuture<U> thenApply
579	>	(CompletableFuture<T> f, Function<? super T,U> a) {
580	>	return f.thenApply(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenCompose
583	>	(CompletableFuture<T> f,
584	>	Function<? super T,? extends CompletionStage<U>> a) {
585	>	return f.thenCompose(a);
586	>	}
587	>	public <T,U> CompletableFuture<U> handle
588	>	(CompletableFuture<T> f,
589	>	BiFunction<? super T,Throwable,? extends U> a) {
590	>	return f.handle(a);
591	>	}
592	>	public <T> CompletableFuture<T> whenComplete
593	>	(CompletableFuture<T> f,
594	>	BiConsumer<? super T,? super Throwable> a) {
595	>	return f.whenComplete(a);
596	>	}
597	>	public <T,U> CompletableFuture<Void> runAfterBoth
598	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
599	>	return f.runAfterBoth(g, a);
600	>	}
601	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
602	>	(CompletableFuture<T> f,
603	>	CompletionStage<? extends U> g,
604	>	BiConsumer<? super T,? super U> a) {
605	>	return f.thenAcceptBoth(g, a);
606	>	}
607	>	public <T,U,V> CompletableFuture<V> thenCombine
608	>	(CompletableFuture<T> f,
609	>	CompletionStage<? extends U> g,
610	>	BiFunction<? super T,? super U,? extends V> a) {
611	>	return f.thenCombine(g, a);
612	>	}
613	>	public <T> CompletableFuture<Void> runAfterEither
614	>	(CompletableFuture<T> f,
615	>	CompletionStage<?> g,
616	>	java.lang.Runnable a) {
617	>	return f.runAfterEither(g, a);
618	>	}
619	>	public <T> CompletableFuture<Void> acceptEither
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends T> g,
622	>	Consumer<? super T> a) {
623	>	return f.acceptEither(g, a);
624	>	}
625	>	public <T,U> CompletableFuture<U> applyToEither
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends T> g,
628	>	Function<? super T,U> a) {
629	>	return f.applyToEither(g, a);
630	>	}
631	>	},
632
633	<	/**
634	<	* runAfterBoth result completes exceptionally after exceptional
635	<	* completion of either source
636	<	*/
637	<	public void testRunAfterBoth2() {
638	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
639	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
640	<	Noop r = new Noop();
641	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
642	<	f.completeExceptionally(new CFException());
643	<	f2.complete(two);
644	<	checkCompletedWithWrappedCFException(g);
633	>	ASYNC {
634	>	public void checkExecutionMode() {
635	>	assertSame(ForkJoinPool.commonPool(),
636	>	ForkJoinTask.getPool());
637	>	}
638	>	public CompletableFuture<Void> runAsync(Runnable a) {
639	>	return CompletableFuture.runAsync(a);
640	>	}
641	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
642	>	return CompletableFuture.supplyAsync(a);
643	>	}
644	>	public <T> CompletableFuture<Void> thenRun
645	>	(CompletableFuture<T> f, Runnable a) {
646	>	return f.thenRunAsync(a);
647	>	}
648	>	public <T> CompletableFuture<Void> thenAccept
649	>	(CompletableFuture<T> f, Consumer<? super T> a) {
650	>	return f.thenAcceptAsync(a);
651	>	}
652	>	public <T,U> CompletableFuture<U> thenApply
653	>	(CompletableFuture<T> f, Function<? super T,U> a) {
654	>	return f.thenApplyAsync(a);
655	>	}
656	>	public <T,U> CompletableFuture<U> thenCompose
657	>	(CompletableFuture<T> f,
658	>	Function<? super T,? extends CompletionStage<U>> a) {
659	>	return f.thenComposeAsync(a);
660	>	}
661	>	public <T,U> CompletableFuture<U> handle
662	>	(CompletableFuture<T> f,
663	>	BiFunction<? super T,Throwable,? extends U> a) {
664	>	return f.handleAsync(a);
665	>	}
666	>	public <T> CompletableFuture<T> whenComplete
667	>	(CompletableFuture<T> f,
668	>	BiConsumer<? super T,? super Throwable> a) {
669	>	return f.whenCompleteAsync(a);
670	>	}
671	>	public <T,U> CompletableFuture<Void> runAfterBoth
672	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
673	>	return f.runAfterBothAsync(g, a);
674	>	}
675	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
676	>	(CompletableFuture<T> f,
677	>	CompletionStage<? extends U> g,
678	>	BiConsumer<? super T,? super U> a) {
679	>	return f.thenAcceptBothAsync(g, a);
680	>	}
681	>	public <T,U,V> CompletableFuture<V> thenCombine
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends U> g,
684	>	BiFunction<? super T,? super U,? extends V> a) {
685	>	return f.thenCombineAsync(g, a);
686	>	}
687	>	public <T> CompletableFuture<Void> runAfterEither
688	>	(CompletableFuture<T> f,
689	>	CompletionStage<?> g,
690	>	java.lang.Runnable a) {
691	>	return f.runAfterEitherAsync(g, a);
692	>	}
693	>	public <T> CompletableFuture<Void> acceptEither
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends T> g,
696	>	Consumer<? super T> a) {
697	>	return f.acceptEitherAsync(g, a);
698	>	}
699	>	public <T,U> CompletableFuture<U> applyToEither
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends T> g,
702	>	Function<? super T,U> a) {
703	>	return f.applyToEitherAsync(g, a);
704	>	}
705	>	},
706
707	<	r = new Noop();
708	<	f = new CompletableFuture<Integer>();
709	<	f.complete(one);
710	<	f2 = new CompletableFuture<Integer>();
711	<	g = f.runAfterBoth(f2, r);
712	<	f2.completeExceptionally(new CFException());
713	<	checkCompletedWithWrappedCFException(g);
714	<	}
707	>	EXECUTOR {
708	>	public void checkExecutionMode() {
709	>	assertTrue(ThreadExecutor.startedCurrentThread());
710	>	}
711	>	public CompletableFuture<Void> runAsync(Runnable a) {
712	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
713	>	}
714	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
715	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> thenRun
718	>	(CompletableFuture<T> f, Runnable a) {
719	>	return f.thenRunAsync(a, new ThreadExecutor());
720	>	}
721	>	public <T> CompletableFuture<Void> thenAccept
722	>	(CompletableFuture<T> f, Consumer<? super T> a) {
723	>	return f.thenAcceptAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> thenApply
726	>	(CompletableFuture<T> f, Function<? super T,U> a) {
727	>	return f.thenApplyAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T,U> CompletableFuture<U> thenCompose
730	>	(CompletableFuture<T> f,
731	>	Function<? super T,? extends CompletionStage<U>> a) {
732	>	return f.thenComposeAsync(a, new ThreadExecutor());
733	>	}
734	>	public <T,U> CompletableFuture<U> handle
735	>	(CompletableFuture<T> f,
736	>	BiFunction<? super T,Throwable,? extends U> a) {
737	>	return f.handleAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<T> whenComplete
740	>	(CompletableFuture<T> f,
741	>	BiConsumer<? super T,? super Throwable> a) {
742	>	return f.whenCompleteAsync(a, new ThreadExecutor());
743	>	}
744	>	public <T,U> CompletableFuture<Void> runAfterBoth
745	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
746	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
747	>	}
748	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
749	>	(CompletableFuture<T> f,
750	>	CompletionStage<? extends U> g,
751	>	BiConsumer<? super T,? super U> a) {
752	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
753	>	}
754	>	public <T,U,V> CompletableFuture<V> thenCombine
755	>	(CompletableFuture<T> f,
756	>	CompletionStage<? extends U> g,
757	>	BiFunction<? super T,? super U,? extends V> a) {
758	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
759	>	}
760	>	public <T> CompletableFuture<Void> runAfterEither
761	>	(CompletableFuture<T> f,
762	>	CompletionStage<?> g,
763	>	java.lang.Runnable a) {
764	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T> CompletableFuture<Void> acceptEither
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends T> g,
769	>	Consumer<? super T> a) {
770	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U> CompletableFuture<U> applyToEither
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a) {
776	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
777	>	}
778	>	};
779
780	<	/**
781	<	* runAfterBoth result completes exceptionally if action does
782	<	*/
783	<	public void testRunAfterBoth3() {
784	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
785	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
786	<	FailingNoop r = new FailingNoop();
787	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
788	<	f.complete(one);
789	<	checkIncomplete(g);
790	<	f2.complete(two);
791	<	checkCompletedWithWrappedCFException(g);
792	<	}
780	>	public abstract void checkExecutionMode();
781	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
782	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
783	>	public abstract <T> CompletableFuture<Void> thenRun
784	>	(CompletableFuture<T> f, Runnable a);
785	>	public abstract <T> CompletableFuture<Void> thenAccept
786	>	(CompletableFuture<T> f, Consumer<? super T> a);
787	>	public abstract <T,U> CompletableFuture<U> thenApply
788	>	(CompletableFuture<T> f, Function<? super T,U> a);
789	>	public abstract <T,U> CompletableFuture<U> thenCompose
790	>	(CompletableFuture<T> f,
791	>	Function<? super T,? extends CompletionStage<U>> a);
792	>	public abstract <T,U> CompletableFuture<U> handle
793	>	(CompletableFuture<T> f,
794	>	BiFunction<? super T,Throwable,? extends U> a);
795	>	public abstract <T> CompletableFuture<T> whenComplete
796	>	(CompletableFuture<T> f,
797	>	BiConsumer<? super T,? super Throwable> a);
798	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
799	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
800	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
801	>	(CompletableFuture<T> f,
802	>	CompletionStage<? extends U> g,
803	>	BiConsumer<? super T,? super U> a);
804	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
805	>	(CompletableFuture<T> f,
806	>	CompletionStage<? extends U> g,
807	>	BiFunction<? super T,? super U,? extends V> a);
808	>	public abstract <T> CompletableFuture<Void> runAfterEither
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<?> g,
811	>	java.lang.Runnable a);
812	>	public abstract <T> CompletableFuture<Void> acceptEither
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends T> g,
815	>	Consumer<? super T> a);
816	>	public abstract <T,U> CompletableFuture<U> applyToEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<? extends T> g,
819	>	Function<? super T,U> a);
820	>	}
821	>
822	>	/**
823	>	* exceptionally action is not invoked when source completes
824	>	* normally, and source result is propagated
825	>	*/
826	>	public void testExceptionally_normalCompletion() {
827	>	for (boolean createIncomplete : new boolean[] { true, false })
828	>	for (Integer v1 : new Integer[] { 1, null })
829	>	{
830	>	final AtomicInteger a = new AtomicInteger(0);
831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
832	>	if (!createIncomplete) f.complete(v1);
833	>	final CompletableFuture<Integer> g = f.exceptionally
834	>	((Throwable t) -> {
835	>	// Should not be called
836	>	a.getAndIncrement();
837	>	throw new AssertionError();
838	>	});
839	>	if (createIncomplete) f.complete(v1);
840	>
841	>	checkCompletedNormally(g, v1);
842	>	checkCompletedNormally(f, v1);
843	>	assertEquals(0, a.get());
844	>	}}
845
812	–	/**
813	–	* runAfterBoth result completes exceptionally if either source cancelled
814	–	*/
815	–	public void testRunAfterBoth4() {
816	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
817	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
818	–	Noop r = new Noop();
819	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
820	–	assertTrue(f.cancel(true));
821	–	f2.complete(two);
822	–	checkCompletedWithWrappedCancellationException(g);
823	–	f = new CompletableFuture<Integer>();
824	–	f2 = new CompletableFuture<Integer>();
825	–	r = new Noop();
826	–	g = f.runAfterBoth(f2, r);
827	–	f.complete(one);
828	–	assertTrue(f2.cancel(true));
829	–	checkCompletedWithWrappedCancellationException(g);
830	–	}
846
847		/**
848	<	* applyToEither result completes normally after normal completion
849	<	* of either source
848	>	* exceptionally action completes with function value on source
849	>	* exception
850		*/
851	<	public void testApplyToEither() {
852	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
853	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
854	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
855	<	f.complete(one);
856	<	checkCompletedNormally(g, two);
857	<	f2.complete(one);
858	<	checkCompletedNormally(g, two);
859	<
860	<	f = new CompletableFuture<Integer>();
861	<	f.complete(one);
862	<	f2 = new CompletableFuture<Integer>();
863	<	g = f.applyToEither(f2, inc);
864	<	checkCompletedNormally(g, two);
865	<	}
851	>	public void testExceptionally_exceptionalCompletion() {
852	>	for (boolean createIncomplete : new boolean[] { true, false })
853	>	for (Integer v1 : new Integer[] { 1, null })
854	>	{
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	final CFException ex = new CFException();
857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
858	>	if (!createIncomplete) f.completeExceptionally(ex);
859	>	final CompletableFuture<Integer> g = f.exceptionally
860	>	((Throwable t) -> {
861	>	ExecutionMode.DEFAULT.checkExecutionMode();
862	>	threadAssertSame(t, ex);
863	>	a.getAndIncrement();
864	>	return v1;
865	>	});
866	>	if (createIncomplete) f.completeExceptionally(ex);
867	>
868	>	checkCompletedNormally(g, v1);
869	>	assertEquals(1, a.get());
870	>	}}
871	>
872	>	public void testExceptionally_exceptionalCompletionActionFailed() {
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final AtomicInteger a = new AtomicInteger(0);
877	>	final CFException ex1 = new CFException();
878	>	final CFException ex2 = new CFException();
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	if (!createIncomplete) f.completeExceptionally(ex1);
881	>	final CompletableFuture<Integer> g = f.exceptionally
882	>	((Throwable t) -> {
883	>	ExecutionMode.DEFAULT.checkExecutionMode();
884	>	threadAssertSame(t, ex1);
885	>	a.getAndIncrement();
886	>	throw ex2;
887	>	});
888	>	if (createIncomplete) f.completeExceptionally(ex1);
889	>
890	>	checkCompletedWithWrappedException(g, ex2);
891	>	assertEquals(1, a.get());
892	>	}}
893	>
894	>	/**
895	>	* handle action completes normally with function value on normal
896	>	* completion of source
897	>	*/
898	>	public void testHandle_normalCompletion() {
899	>	for (ExecutionMode m : ExecutionMode.values())
900	>	for (boolean createIncomplete : new boolean[] { true, false })
901	>	for (Integer v1 : new Integer[] { 1, null })
902	>	{
903	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
904	>	final AtomicInteger a = new AtomicInteger(0);
905	>	if (!createIncomplete) f.complete(v1);
906	>	final CompletableFuture<Integer> g = m.handle
907	>	(f,
908	>	(Integer x, Throwable t) -> {
909	>	m.checkExecutionMode();
910	>	threadAssertSame(x, v1);
911	>	threadAssertNull(t);
912	>	a.getAndIncrement();
913	>	return inc(v1);
914	>	});
915	>	if (createIncomplete) f.complete(v1);
916	>
917	>	checkCompletedNormally(g, inc(v1));
918	>	checkCompletedNormally(f, v1);
919	>	assertEquals(1, a.get());
920	>	}}
921
922		/**
923	<	* applyToEither result completes exceptionally after exceptional
924	<	* completion of either source
923	>	* handle action completes normally with function value on
924	>	* exceptional completion of source
925		*/
926	<	public void testApplyToEither2() {
927	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
928	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
929	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
930	<	f.completeExceptionally(new CFException());
931	<	f2.complete(one);
932	<	checkCompletedWithWrappedCFException(g);
933	<
934	<	f = new CompletableFuture<Integer>();
935	<	f2 = new CompletableFuture<Integer>();
936	<	f2.completeExceptionally(new CFException());
937	<	g = f.applyToEither(f2, inc);
938	<	checkCompletedWithWrappedCFException(g);
939	<	}
926	>	public void testHandle_exceptionalCompletion() {
927	>	for (ExecutionMode m : ExecutionMode.values())
928	>	for (boolean createIncomplete : new boolean[] { true, false })
929	>	for (Integer v1 : new Integer[] { 1, null })
930	>	{
931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
932	>	final AtomicInteger a = new AtomicInteger(0);
933	>	final CFException ex = new CFException();
934	>	if (!createIncomplete) f.completeExceptionally(ex);
935	>	final CompletableFuture<Integer> g = m.handle
936	>	(f,
937	>	(Integer x, Throwable t) -> {
938	>	m.checkExecutionMode();
939	>	threadAssertNull(x);
940	>	threadAssertSame(t, ex);
941	>	a.getAndIncrement();
942	>	return v1;
943	>	});
944	>	if (createIncomplete) f.completeExceptionally(ex);
945	>
946	>	checkCompletedNormally(g, v1);
947	>	checkCompletedExceptionally(f, ex);
948	>	assertEquals(1, a.get());
949	>	}}
950	>
951	>	/**
952	>	* handle action completes normally with function value on
953	>	* cancelled source
954	>	*/
955	>	public void testHandle_sourceCancelled() {
956	>	for (ExecutionMode m : ExecutionMode.values())
957	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
962	>	final AtomicInteger a = new AtomicInteger(0);
963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
964	>	final CompletableFuture<Integer> g = m.handle
965	>	(f,
966	>	(Integer x, Throwable t) -> {
967	>	m.checkExecutionMode();
968	>	threadAssertNull(x);
969	>	threadAssertTrue(t instanceof CancellationException);
970	>	a.getAndIncrement();
971	>	return v1;
972	>	});
973	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
974
975	<	/**
976	<	* applyToEither result completes exceptionally if action does
977	<	*/
978	<	public void testApplyToEither3() {
875	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
876	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
877	<	FailingFunction r = new FailingFunction();
878	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
879	<	f2.complete(two);
880	<	checkCompletedWithWrappedCFException(g);
881	<	}
975	>	checkCompletedNormally(g, v1);
976	>	checkCancelled(f);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* applyToEither result completes exceptionally if either source cancelled
981	>	* handle result completes exceptionally if action does
982		*/
983	<	public void testApplyToEither4() {
984	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
985	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
986	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
987	<	assertTrue(f.cancel(true));
988	<	checkCompletedWithWrappedCancellationException(g);
989	<	f = new CompletableFuture<Integer>();
990	<	f2 = new CompletableFuture<Integer>();
991	<	assertTrue(f2.cancel(true));
992	<	checkCompletedWithWrappedCancellationException(g);
993	<	}
983	>	public void testHandle_sourceFailedActionFailed() {
984	>	for (ExecutionMode m : ExecutionMode.values())
985	>	for (boolean createIncomplete : new boolean[] { true, false })
986	>	{
987	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
988	>	final AtomicInteger a = new AtomicInteger(0);
989	>	final CFException ex1 = new CFException();
990	>	final CFException ex2 = new CFException();
991	>	if (!createIncomplete) f.completeExceptionally(ex1);
992	>	final CompletableFuture<Integer> g = m.handle
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertSame(ex1, t);
998	>	a.getAndIncrement();
999	>	throw ex2;
1000	>	});
1001	>	if (createIncomplete) f.completeExceptionally(ex1);
1002	>
1003	>	checkCompletedWithWrappedException(g, ex2);
1004	>	checkCompletedExceptionally(f, ex1);
1005	>	assertEquals(1, a.get());
1006	>	}}
1007	>
1008	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1009	>	for (ExecutionMode m : ExecutionMode.values())
1010	>	for (boolean createIncomplete : new boolean[] { true, false })
1011	>	for (Integer v1 : new Integer[] { 1, null })
1012	>	{
1013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	>	final AtomicInteger a = new AtomicInteger(0);
1015	>	final CFException ex = new CFException();
1016	>	if (!createIncomplete) f.complete(v1);
1017	>	final CompletableFuture<Integer> g = m.handle
1018	>	(f,
1019	>	(Integer x, Throwable t) -> {
1020	>	m.checkExecutionMode();
1021	>	threadAssertSame(x, v1);
1022	>	threadAssertNull(t);
1023	>	a.getAndIncrement();
1024	>	throw ex;
1025	>	});
1026	>	if (createIncomplete) f.complete(v1);
1027	>
1028	>	checkCompletedWithWrappedException(g, ex);
1029	>	checkCompletedNormally(f, v1);
1030	>	assertEquals(1, a.get());
1031	>	}}
1032
1033		/**
1034	<	* acceptEither result completes normally after normal completion
900	<	* of either source
1034	>	* runAsync completes after running Runnable
1035		*/
1036	<	public void testAcceptEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1039	<	IncAction r = new IncAction();
1040	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1041	<	f.complete(one);
1042	<	checkCompletedNormally(g, null);
1043	<	f2.complete(one);
1044	<	checkCompletedNormally(g, null);
1045	<	assertEquals(r.value, 2);
1046	<
1047	<	r = new IncAction();
1048	<	f = new CompletableFuture<Integer>();
915	<	f.complete(one);
916	<	f2 = new CompletableFuture<Integer>();
917	<	g = f.acceptEither(f2, r);
918	<	checkCompletedNormally(g, null);
919	<	assertEquals(r.value, 2);
920	<	}
1036	>	public void testRunAsync_normalCompletion() {
1037	>	ExecutionMode[] executionModes = {
1038	>	ExecutionMode.ASYNC,
1039	>	ExecutionMode.EXECUTOR,
1040	>	};
1041	>	for (ExecutionMode m : executionModes)
1042	>	{
1043	>	final Noop r = new Noop(m);
1044	>	final CompletableFuture<Void> f = m.runAsync(r);
1045	>	assertNull(f.join());
1046	>	checkCompletedNormally(f, null);
1047	>	r.assertInvoked();
1048	>	}}
1049
1050		/**
1051	<	* acceptEither result completes exceptionally after exceptional
924	<	* completion of either source
1051	>	* failing runAsync completes exceptionally after running Runnable
1052		*/
1053	<	public void testAcceptEither2() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1055	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1056	<	IncAction r = new IncAction();
1057	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1058	<	f.completeExceptionally(new CFException());
1059	<	f2.complete(one);
1060	<	checkCompletedWithWrappedCFException(g);
1061	<
1062	<	r = new IncAction();
1063	<	f = new CompletableFuture<Integer>();
1064	<	f2 = new CompletableFuture<Integer>();
938	<	f2.completeExceptionally(new CFException());
939	<	g = f.acceptEither(f2, r);
940	<	checkCompletedWithWrappedCFException(g);
941	<	}
1053	>	public void testRunAsync_exceptionalCompletion() {
1054	>	ExecutionMode[] executionModes = {
1055	>	ExecutionMode.ASYNC,
1056	>	ExecutionMode.EXECUTOR,
1057	>	};
1058	>	for (ExecutionMode m : executionModes)
1059	>	{
1060	>	final FailingRunnable r = new FailingRunnable(m);
1061	>	final CompletableFuture<Void> f = m.runAsync(r);
1062	>	checkCompletedWithWrappedCFException(f);
1063	>	r.assertInvoked();
1064	>	}}
1065
1066		/**
1067	<	* acceptEither result completes exceptionally if action does
1067	>	* supplyAsync completes with result of supplier
1068		*/
1069	<	public void testAcceptEither3() {
1070	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1071	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1072	<	FailingConsumer r = new FailingConsumer();
1073	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1074	<	f2.complete(two);
1075	<	checkCompletedWithWrappedCFException(g);
1076	<	}
1069	>	public void testSupplyAsync_normalCompletion() {
1070	>	ExecutionMode[] executionModes = {
1071	>	ExecutionMode.ASYNC,
1072	>	ExecutionMode.EXECUTOR,
1073	>	};
1074	>	for (ExecutionMode m : executionModes)
1075	>	for (Integer v1 : new Integer[] { 1, null })
1076	>	{
1077	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1078	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1079	>	assertSame(v1, f.join());
1080	>	checkCompletedNormally(f, v1);
1081	>	r.assertInvoked();
1082	>	}}
1083
1084		/**
1085	<	* acceptEither result completes exceptionally if either source cancelled
1085	>	* Failing supplyAsync completes exceptionally
1086		*/
1087	<	public void testAcceptEither4() {
1088	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1089	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1090	<	IncAction r = new IncAction();
1091	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1092	<	assertTrue(f.cancel(true));
1093	<	checkCompletedWithWrappedCancellationException(g);
1094	<	f = new CompletableFuture<Integer>();
1095	<	f2 = new CompletableFuture<Integer>();
1096	<	assertTrue(f2.cancel(true));
1097	<	checkCompletedWithWrappedCancellationException(g);
1098	<	}
1087	>	public void testSupplyAsync_exceptionalCompletion() {
1088	>	ExecutionMode[] executionModes = {
1089	>	ExecutionMode.ASYNC,
1090	>	ExecutionMode.EXECUTOR,
1091	>	};
1092	>	for (ExecutionMode m : executionModes)
1093	>	{
1094	>	FailingSupplier r = new FailingSupplier(m);
1095	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1096	>	checkCompletedWithWrappedCFException(f);
1097	>	r.assertInvoked();
1098	>	}}
1099
1100	+	// seq completion methods
1101
1102		/**
1103	<	* runAfterEither result completes normally after normal completion
974	<	* of either source
1103	>	* thenRun result completes normally after normal completion of source
1104		*/
1105	<	public void testRunAfterEither() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1107	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1108	<	Noop r = new Noop();
1109	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1110	<	f.complete(one);
1111	<	checkCompletedNormally(g, null);
1112	<	f2.complete(one);
1113	<	checkCompletedNormally(g, null);
1114	<	assertTrue(r.ran);
1105	>	public void testThenRun_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final Noop r = new Noop(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118
987	–	r = new Noop();
988	–	f = new CompletableFuture<Integer>();
989	–	f.complete(one);
990	–	f2 = new CompletableFuture<Integer>();
991	–	g = f.runAfterEither(f2, r);
1119		checkCompletedNormally(g, null);
1120	<	assertTrue(r.ran);
1121	<	}
1122	<
996	<	/**
997	<	* runAfterEither result completes exceptionally after exceptional
998	<	* completion of either source
999	<	*/
1000	<	public void testRunAfterEither2() {
1001	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1002	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1003	<	Noop r = new Noop();
1004	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1005	<	f.completeExceptionally(new CFException());
1006	<	f2.complete(one);
1007	<	checkCompletedWithWrappedCFException(g);
1008	<
1009	<	r = new Noop();
1010	<	f = new CompletableFuture<Integer>();
1011	<	f2 = new CompletableFuture<Integer>();
1012	<	f2.completeExceptionally(new CFException());
1013	<	g = f.runAfterEither(f2, r);
1014	<	checkCompletedWithWrappedCFException(g);
1015	<	}
1016	<
1017	<	/**
1018	<	* runAfterEither result completes exceptionally if action does
1019	<	*/
1020	<	public void testRunAfterEither3() {
1021	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1022	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1023	<	FailingNoop r = new FailingNoop();
1024	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1025	<	f2.complete(two);
1026	<	checkCompletedWithWrappedCFException(g);
1027	<	}
1120	>	checkCompletedNormally(f, v1);
1121	>	r.assertInvoked();
1122	>	}}
1123
1124		/**
1125	<	* runAfterEither result completes exceptionally if either source cancelled
1031	<	*/
1032	<	public void testRunAfterEither4() {
1033	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1034	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1035	<	Noop r = new Noop();
1036	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1037	<	assertTrue(f.cancel(true));
1038	<	checkCompletedWithWrappedCancellationException(g);
1039	<	f = new CompletableFuture<Integer>();
1040	<	f2 = new CompletableFuture<Integer>();
1041	<	assertTrue(f2.cancel(true));
1042	<	checkCompletedWithWrappedCancellationException(g);
1043	<	}
1044	<
1045	<	/**
1046	<	* thenCompose result completes normally after normal completion of source
1047	<	*/
1048	<	public void testThenCompose() {
1049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1050	<	CompletableFutureInc r = new CompletableFutureInc();
1051	<	CompletableFuture<Integer> g = f.thenCompose(r);
1052	<	f.complete(one);
1053	<	checkCompletedNormally(g, two);
1054	<	}
1055	<
1056	<	/**
1057	<	* thenCompose result completes exceptionally after exceptional
1125	>	* thenRun result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenCompose2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1130	<	CompletableFutureInc r = new CompletableFutureInc();
1131	<	CompletableFuture<Integer> g = f.thenCompose(r);
1132	<	f.completeExceptionally(new CFException());
1133	<	checkCompletedWithWrappedCFException(g);
1134	<	}
1135	<
1136	<	/**
1137	<	* thenCompose result completes exceptionally if action does
1138	<	*/
1139	<	public void testThenCompose3() {
1140	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1073	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1074	<	CompletableFuture<Integer> g = f.thenCompose(r);
1075	<	f.complete(one);
1076	<	checkCompletedWithWrappedCFException(g);
1077	<	}
1078	<
1079	<	/**
1080	<	* thenCompose result completes exceptionally if source cancelled
1081	<	*/
1082	<	public void testThenCompose4() {
1083	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1084	<	CompletableFutureInc r = new CompletableFutureInc();
1085	<	CompletableFuture<Integer> g = f.thenCompose(r);
1086	<	assertTrue(f.cancel(true));
1087	<	checkCompletedWithWrappedCancellationException(g);
1088	<	}
1089	<
1090	<
1091	<	// asyncs
1092	<
1093	<	/**
1094	<	* thenRunAsync result completes normally after normal completion of source
1095	<	*/
1096	<	public void testThenRunAsync() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1098	<	Noop r = new Noop();
1099	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1100	<	f.complete(null);
1101	<	checkCompletedNormally(g, null);
1128	>	public void testThenRun_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final Noop r = new Noop(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	// reordered version
1143	<	f = new CompletableFuture<Integer>();
1144	<	f.complete(null);
1145	<	r = new Noop();
1107	<	g = f.thenRunAsync(r);
1108	<	checkCompletedNormally(g, null);
1109	<	}
1142	>	checkCompletedWithWrappedException(g, ex);
1143	>	checkCompletedExceptionally(f, ex);
1144	>	r.assertNotInvoked();
1145	>	}}
1146
1147		/**
1148	<	* thenRunAsync result completes exceptionally after exceptional
1113	<	* completion of source
1148	>	* thenRun result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenRunAsync2() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1152	<	Noop r = new Noop();
1153	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1154	<	f.completeExceptionally(new CFException());
1155	<	try {
1156	<	g.join();
1157	<	shouldThrow();
1158	<	} catch (Exception ok) {
1150	>	public void testThenRun_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final Noop r = new Noop(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162		}
1125	–	checkCompletedWithWrappedCFException(g);
1126	–	}
1163
1128	–	/**
1129	–	* thenRunAsync result completes exceptionally if action does
1130	–	*/
1131	–	public void testThenRunAsync3() {
1132	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1133	–	FailingNoop r = new FailingNoop();
1134	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1135	–	f.complete(null);
1136	–	checkCompletedWithWrappedCFException(g);
1137	–	}
1138	–
1139	–	/**
1140	–	* thenRunAsync result completes exceptionally if source cancelled
1141	–	*/
1142	–	public void testThenRunAsync4() {
1143	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1144	–	Noop r = new Noop();
1145	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1146	–	assertTrue(f.cancel(true));
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	r.assertNotInvoked();
1167	>	}}
1168
1169		/**
1170	<	* thenApplyAsync result completes normally after normal completion of source
1170	>	* thenRun result completes exceptionally if action does
1171		*/
1172	<	public void testThenApplyAsync() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1174	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1175	<	f.complete(one);
1176	<	checkCompletedNormally(g, two);
1177	<	}
1172	>	public void testThenRun_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingRunnable r = new FailingRunnable(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185
1160	–	/**
1161	–	* thenApplyAsync result completes exceptionally after exceptional
1162	–	* completion of source
1163	–	*/
1164	–	public void testThenApplyAsync2() {
1165	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1166	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1167	–	f.completeExceptionally(new CFException());
1186		checkCompletedWithWrappedCFException(g);
1187	<	}
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191	<	* thenApplyAsync result completes exceptionally if action does
1191	>	* thenApply result completes normally after normal completion of source
1192		*/
1193	<	public void testThenApplyAsync3() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1195	<	FailingFunction r = new FailingFunction();
1196	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1197	<	f.complete(null);
1198	<	checkCompletedWithWrappedCFException(g);
1199	<	}
1193	>	public void testThenApply_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncFunction r = new IncFunction(m);
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206
1207	<	/**
1208	<	* thenApplyAsync result completes exceptionally if source cancelled
1209	<	*/
1210	<	public void testThenApplyAsync4() {
1186	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1187	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1188	<	assertTrue(f.cancel(true));
1189	<	checkCompletedWithWrappedCancellationException(g);
1190	<	}
1207	>	checkCompletedNormally(g, inc(v1));
1208	>	checkCompletedNormally(f, v1);
1209	>	r.assertValue(inc(v1));
1210	>	}}
1211
1212		/**
1213	<	* thenAcceptAsync result completes normally after normal
1213	>	* thenApply result completes exceptionally after exceptional
1214		* completion of source
1215		*/
1216	<	public void testThenAcceptAsync() {
1217	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1218	<	IncAction r = new IncAction();
1219	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1220	<	f.complete(one);
1221	<	checkCompletedNormally(g, null);
1222	<	assertEquals(r.value, 2);
1223	<	}
1216	>	public void testThenApply_exceptionalCompletion() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	{
1220	>	final CFException ex = new CFException();
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final IncFunction r = new IncFunction(m);
1223	>	if (!createIncomplete) f.completeExceptionally(ex);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.completeExceptionally(ex);
1228	>	}
1229
1230	<	/**
1231	<	* thenAcceptAsync result completes exceptionally after exceptional
1232	<	* completion of source
1233	<	*/
1209	<	public void testThenAcceptAsync2() {
1210	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1211	<	IncAction r = new IncAction();
1212	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1213	<	f.completeExceptionally(new CFException());
1214	<	checkCompletedWithWrappedCFException(g);
1215	<	}
1230	>	checkCompletedWithWrappedException(g, ex);
1231	>	checkCompletedExceptionally(f, ex);
1232	>	r.assertNotInvoked();
1233	>	}}
1234
1235		/**
1236	<	* thenAcceptAsync result completes exceptionally if action does
1236	>	* thenApply result completes exceptionally if source cancelled
1237		*/
1238	<	public void testThenAcceptAsync3() {
1239	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1240	<	FailingConsumer r = new FailingConsumer();
1241	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1242	<	f.complete(null);
1243	<	checkCompletedWithWrappedCFException(g);
1244	<	}
1238	>	public void testThenApply_sourceCancelled() {
1239	>	for (ExecutionMode m : ExecutionMode.values())
1240	>	for (boolean createIncomplete : new boolean[] { true, false })
1241	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1242	>	{
1243	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1244	>	final IncFunction r = new IncFunction(m);
1245	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1246	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1247	>	if (createIncomplete) {
1248	>	checkIncomplete(g);
1249	>	assertTrue(f.cancel(mayInterruptIfRunning));
1250	>	}
1251
1228	–	/**
1229	–	* thenAcceptAsync result completes exceptionally if source cancelled
1230	–	*/
1231	–	public void testThenAcceptAsync4() {
1232	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1233	–	IncAction r = new IncAction();
1234	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1235	–	assertTrue(f.cancel(true));
1252		checkCompletedWithWrappedCancellationException(g);
1253	<	}
1254	<	/**
1255	<	* thenCombineAsync result completes normally after normal
1240	<	* completion of sources
1241	<	*/
1242	<	public void testThenCombineAsync() {
1243	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1244	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1245	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1246	<	f.complete(one);
1247	<	checkIncomplete(g);
1248	<	f2.complete(two);
1249	<	checkCompletedNormally(g, three);
1250	<	}
1253	>	checkCancelled(f);
1254	>	r.assertNotInvoked();
1255	>	}}
1256
1257		/**
1258	<	* thenCombineAsync result completes exceptionally after exceptional
1254	<	* completion of source
1258	>	* thenApply result completes exceptionally if action does
1259		*/
1260	<	public void testThenCombineAsync2() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1262	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1263	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1264	<	f.completeExceptionally(new CFException());
1265	<	f2.complete(two);
1266	<	checkCompletedWithWrappedCFException(g);
1267	<
1268	<	f = new CompletableFuture<Integer>();
1269	<	f2 = new CompletableFuture<Integer>();
1270	<	g = f.thenCombineAsync(f2, add);
1271	<	f.complete(one);
1272	<	f2.completeExceptionally(new CFException());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1260	>	public void testThenApply_actionFailed() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final FailingFunction r = new FailingFunction(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273
1272	–	/**
1273	–	* thenCombineAsync result completes exceptionally if action does
1274	–	*/
1275	–	public void testThenCombineAsync3() {
1276	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1277	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1278	–	FailingBiFunction r = new FailingBiFunction();
1279	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1280	–	f.complete(one);
1281	–	checkIncomplete(g);
1282	–	f2.complete(two);
1274		checkCompletedWithWrappedCFException(g);
1275	<	}
1275	>	checkCompletedNormally(f, v1);
1276	>	}}
1277
1278		/**
1279	<	* thenCombineAsync result completes exceptionally if either source cancelled
1279	>	* thenAccept result completes normally after normal completion of source
1280		*/
1281	<	public void testThenCombineAsync4() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1283	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1284	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1285	<	assertTrue(f.cancel(true));
1286	<	f2.complete(two);
1287	<	checkCompletedWithWrappedCancellationException(g);
1288	<
1289	<	f = new CompletableFuture<Integer>();
1290	<	f2 = new CompletableFuture<Integer>();
1291	<	g = f.thenCombineAsync(f2, add);
1292	<	f.complete(one);
1293	<	assertTrue(f2.cancel(true));
1302	<	checkCompletedWithWrappedCancellationException(g);
1303	<	}
1281	>	public void testThenAccept_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	for (Integer v1 : new Integer[] { 1, null })
1285	>	{
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final NoopConsumer r = new NoopConsumer(m);
1288	>	if (!createIncomplete) f.complete(v1);
1289	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.complete(v1);
1293	>	}
1294
1305	–	/**
1306	–	* thenAcceptBothAsync result completes normally after normal
1307	–	* completion of sources
1308	–	*/
1309	–	public void testThenAcceptBothAsync() {
1310	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1311	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1312	–	AddAction r = new AddAction();
1313	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1314	–	f.complete(one);
1315	–	checkIncomplete(g);
1316	–	f2.complete(two);
1295		checkCompletedNormally(g, null);
1296	<	assertEquals(r.value, 3);
1297	<	}
1296	>	r.assertValue(v1);
1297	>	checkCompletedNormally(f, v1);
1298	>	}}
1299
1300		/**
1301	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1301	>	* thenAccept result completes exceptionally after exceptional
1302		* completion of source
1303		*/
1304	<	public void testThenAcceptBothAsync2() {
1305	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1306	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1307	<	AddAction r = new AddAction();
1308	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1309	<	f.completeExceptionally(new CFException());
1310	<	f2.complete(two);
1311	<	checkCompletedWithWrappedCFException(g);
1312	<
1313	<	r = new AddAction();
1314	<	f = new CompletableFuture<Integer>();
1315	<	f2 = new CompletableFuture<Integer>();
1316	<	g = f.thenAcceptBothAsync(f2, r);
1338	<	f.complete(one);
1339	<	f2.completeExceptionally(new CFException());
1340	<	checkCompletedWithWrappedCFException(g);
1341	<	}
1304	>	public void testThenAccept_exceptionalCompletion() {
1305	>	for (ExecutionMode m : ExecutionMode.values())
1306	>	for (boolean createIncomplete : new boolean[] { true, false })
1307	>	{
1308	>	final CFException ex = new CFException();
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final NoopConsumer r = new NoopConsumer(m);
1311	>	if (!createIncomplete) f.completeExceptionally(ex);
1312	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1313	>	if (createIncomplete) {
1314	>	checkIncomplete(g);
1315	>	f.completeExceptionally(ex);
1316	>	}
1317
1318	<	/**
1319	<	* thenAcceptBothAsync result completes exceptionally if action does
1320	<	*/
1321	<	public void testThenAcceptBothAsync3() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1348	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1349	<	FailingBiConsumer r = new FailingBiConsumer();
1350	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1351	<	f.complete(one);
1352	<	checkIncomplete(g);
1353	<	f2.complete(two);
1354	<	checkCompletedWithWrappedCFException(g);
1355	<	}
1318	>	checkCompletedWithWrappedException(g, ex);
1319	>	checkCompletedExceptionally(f, ex);
1320	>	r.assertNotInvoked();
1321	>	}}
1322
1323		/**
1324	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1324	>	* thenAccept result completes exceptionally if source cancelled
1325		*/
1326	<	public void testThenAcceptBothAsync4() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1328	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1329	<	AddAction r = new AddAction();
1330	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1331	<	assertTrue(f.cancel(true));
1332	<	f2.complete(two);
1333	<	checkCompletedWithWrappedCancellationException(g);
1326	>	public void testThenAccept_sourceCancelled() {
1327	>	for (ExecutionMode m : ExecutionMode.values())
1328	>	for (boolean createIncomplete : new boolean[] { true, false })
1329	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final NoopConsumer r = new NoopConsumer(m);
1333	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1334	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1335	>	if (createIncomplete) {
1336	>	checkIncomplete(g);
1337	>	assertTrue(f.cancel(mayInterruptIfRunning));
1338	>	}
1339
1369	–	r = new AddAction();
1370	–	f = new CompletableFuture<Integer>();
1371	–	f2 = new CompletableFuture<Integer>();
1372	–	g = f.thenAcceptBothAsync(f2, r);
1373	–	f.complete(one);
1374	–	assertTrue(f2.cancel(true));
1340		checkCompletedWithWrappedCancellationException(g);
1341	<	}
1342	<
1343	<	/**
1379	<	* runAfterBothAsync result completes normally after normal
1380	<	* completion of sources
1381	<	*/
1382	<	public void testRunAfterBothAsync() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1385	<	Noop r = new Noop();
1386	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	f2.complete(two);
1390	<	checkCompletedNormally(g, null);
1391	<	assertTrue(r.ran);
1392	<	}
1341	>	checkCancelled(f);
1342	>	r.assertNotInvoked();
1343	>	}}
1344
1345		/**
1346	<	* runAfterBothAsync result completes exceptionally after exceptional
1396	<	* completion of source
1346	>	* thenAccept result completes exceptionally if action does
1347		*/
1348	<	public void testRunAfterBothAsync2() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1350	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1351	<	Noop r = new Noop();
1352	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1353	<	f.completeExceptionally(new CFException());
1354	<	f2.complete(two);
1355	<	checkCompletedWithWrappedCFException(g);
1356	<
1357	<	r = new Noop();
1358	<	f = new CompletableFuture<Integer>();
1359	<	f2 = new CompletableFuture<Integer>();
1360	<	g = f.runAfterBothAsync(f2, r);
1411	<	f.complete(one);
1412	<	f2.completeExceptionally(new CFException());
1413	<	checkCompletedWithWrappedCFException(g);
1414	<	}
1348	>	public void testThenAccept_actionFailed() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean createIncomplete : new boolean[] { true, false })
1351	>	for (Integer v1 : new Integer[] { 1, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final FailingConsumer r = new FailingConsumer(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361
1416	–	/**
1417	–	* runAfterBothAsync result completes exceptionally if action does
1418	–	*/
1419	–	public void testRunAfterBothAsync3() {
1420	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1421	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1422	–	FailingNoop r = new FailingNoop();
1423	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1424	–	f.complete(one);
1425	–	checkIncomplete(g);
1426	–	f2.complete(two);
1362		checkCompletedWithWrappedCFException(g);
1363	<	}
1363	>	checkCompletedNormally(f, v1);
1364	>	}}
1365
1366		/**
1367	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1367	>	* thenCombine result completes normally after normal completion
1368	>	* of sources
1369		*/
1370	<	public void testRunAfterBothAsync4() {
1371	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1372	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1373	<	Noop r = new Noop();
1374	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1375	<	assertTrue(f.cancel(true));
1376	<	f2.complete(two);
1377	<	checkCompletedWithWrappedCancellationException(g);
1370	>	public void testThenCombine_normalCompletion() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean createIncomplete : new boolean[] { true, false })
1373	>	for (boolean fFirst : new boolean[] { true, false })
1374	>	for (Integer v1 : new Integer[] { 1, null })
1375	>	for (Integer v2 : new Integer[] { 2, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380	>
1381	>	if (fFirst) f.complete(v1); else g.complete(v2);
1382	>	if (!createIncomplete)
1383	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	r.assertNotInvoked();
1388	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1389	>	}
1390
1391	<	r = new Noop();
1392	<	f = new CompletableFuture<Integer>();
1393	<	f2 = new CompletableFuture<Integer>();
1394	<	g = f.runAfterBothAsync(f2, r);
1395	<	f.complete(one);
1447	<	assertTrue(f2.cancel(true));
1448	<	checkCompletedWithWrappedCancellationException(g);
1449	<	}
1391	>	checkCompletedNormally(h, subtract(v1, v2));
1392	>	checkCompletedNormally(f, v1);
1393	>	checkCompletedNormally(g, v2);
1394	>	r.assertValue(subtract(v1, v2));
1395	>	}}
1396
1397		/**
1398	<	* applyToEitherAsync result completes normally after normal
1399	<	* completion of sources
1398	>	* thenCombine result completes exceptionally after exceptional
1399	>	* completion of either source
1400		*/
1401	<	public void testApplyToEitherAsync() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1403	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1404	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1405	<	f.complete(one);
1406	<	checkCompletedNormally(g, two);
1401	>	public void testThenCombine_exceptionalCompletion() {
1402	>	for (ExecutionMode m : ExecutionMode.values())
1403	>	for (boolean createIncomplete : new boolean[] { true, false })
1404	>	for (boolean fFirst : new boolean[] { true, false })
1405	>	for (Integer v1 : new Integer[] { 1, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final CFException ex = new CFException();
1410	>	final SubtractFunction r = new SubtractFunction(m);
1411	>
1412	>	(fFirst ? f : g).complete(v1);
1413	>	if (!createIncomplete)
1414	>	(!fFirst ? f : g).completeExceptionally(ex);
1415	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1416	>	if (createIncomplete) {
1417	>	checkIncomplete(h);
1418	>	(!fFirst ? f : g).completeExceptionally(ex);
1419	>	}
1420
1421	<	f = new CompletableFuture<Integer>();
1422	<	f.complete(one);
1423	<	f2 = new CompletableFuture<Integer>();
1424	<	g = f.applyToEitherAsync(f2, inc);
1425	<	checkCompletedNormally(g, two);
1467	<	}
1421	>	checkCompletedWithWrappedException(h, ex);
1422	>	r.assertNotInvoked();
1423	>	checkCompletedNormally(fFirst ? f : g, v1);
1424	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1425	>	}}
1426
1427		/**
1428	<	* applyToEitherAsync result completes exceptionally after exceptional
1471	<	* completion of source
1428	>	* thenCombine result completes exceptionally if either source cancelled
1429		*/
1430	<	public void testApplyToEitherAsync2() {
1431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1432	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1433	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1434	<	f.completeExceptionally(new CFException());
1435	<	checkCompletedWithWrappedCFException(g);
1430	>	public void testThenCombine_sourceCancelled() {
1431	>	for (ExecutionMode m : ExecutionMode.values())
1432	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	>	final SubtractFunction r = new SubtractFunction(m);
1440	>
1441	>	(fFirst ? f : g).complete(v1);
1442	>	if (!createIncomplete)
1443	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(h);
1447	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1448	>	}
1449
1450	<	f = new CompletableFuture<Integer>();
1451	<	f2 = new CompletableFuture<Integer>();
1452	<	f2.completeExceptionally(new CFException());
1453	<	g = f.applyToEitherAsync(f2, inc);
1454	<	f.complete(one);
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1450	>	checkCompletedWithWrappedCancellationException(h);
1451	>	checkCancelled(!fFirst ? f : g);
1452	>	r.assertNotInvoked();
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	}}
1455
1456		/**
1457	<	* applyToEitherAsync result completes exceptionally if action does
1490	<	*/
1491	<	public void testApplyToEitherAsync3() {
1492	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1493	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1494	<	FailingFunction r = new FailingFunction();
1495	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1496	<	f.complete(one);
1497	<	checkCompletedWithWrappedCFException(g);
1498	<	}
1499	<
1500	<	/**
1501	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1457	>	* thenCombine result completes exceptionally if action does
1458		*/
1459	<	public void testApplyToEitherAsync4() {
1460	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1461	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1462	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1463	<	assertTrue(f.cancel(true));
1464	<	checkCompletedWithWrappedCancellationException(g);
1459	>	public void testThenCombine_actionFailed() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean fFirst : new boolean[] { true, false })
1462	>	for (Integer v1 : new Integer[] { 1, null })
1463	>	for (Integer v2 : new Integer[] { 2, null })
1464	>	{
1465	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	>	final FailingBiFunction r = new FailingBiFunction(m);
1468	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1469	>
1470	>	if (fFirst) {
1471	>	f.complete(v1);
1472	>	g.complete(v2);
1473	>	} else {
1474	>	g.complete(v2);
1475	>	f.complete(v1);
1476	>	}
1477
1478	<	f = new CompletableFuture<Integer>();
1479	<	f2 = new CompletableFuture<Integer>();
1480	<	assertTrue(f2.cancel(true));
1481	<	g = f.applyToEitherAsync(f2, inc);
1514	<	checkCompletedWithWrappedCancellationException(g);
1515	<	}
1478	>	checkCompletedWithWrappedCFException(h);
1479	>	checkCompletedNormally(f, v1);
1480	>	checkCompletedNormally(g, v2);
1481	>	}}
1482
1483		/**
1484	<	* acceptEitherAsync result completes normally after normal
1484	>	* thenAcceptBoth result completes normally after normal
1485		* completion of sources
1486		*/
1487	<	public void testAcceptEitherAsync() {
1488	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1489	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1490	<	IncAction r = new IncAction();
1491	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1492	<	f.complete(one);
1493	<	checkCompletedNormally(g, null);
1494	<	assertEquals(r.value, 2);
1487	>	public void testThenAcceptBoth_normalCompletion() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (boolean createIncomplete : new boolean[] { true, false })
1490	>	for (boolean fFirst : new boolean[] { true, false })
1491	>	for (Integer v1 : new Integer[] { 1, null })
1492	>	for (Integer v2 : new Integer[] { 2, null })
1493	>	{
1494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	>	final SubtractAction r = new SubtractAction(m);
1497	>
1498	>	if (fFirst) f.complete(v1); else g.complete(v2);
1499	>	if (!createIncomplete)
1500	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1501	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	r.assertNotInvoked();
1505	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1506	>	}
1507
1508	<	r = new IncAction();
1509	<	f = new CompletableFuture<Integer>();
1510	<	f.complete(one);
1511	<	f2 = new CompletableFuture<Integer>();
1512	<	g = f.acceptEitherAsync(f2, r);
1535	<	checkCompletedNormally(g, null);
1536	<	assertEquals(r.value, 2);
1537	<	}
1508	>	checkCompletedNormally(h, null);
1509	>	r.assertValue(subtract(v1, v2));
1510	>	checkCompletedNormally(f, v1);
1511	>	checkCompletedNormally(g, v2);
1512	>	}}
1513
1514		/**
1515	<	* acceptEitherAsync result completes exceptionally after exceptional
1516	<	* completion of source
1515	>	* thenAcceptBoth result completes exceptionally after exceptional
1516	>	* completion of either source
1517		*/
1518	<	public void testAcceptEitherAsync2() {
1519	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1520	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1521	<	IncAction r = new IncAction();
1522	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1523	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	r = new IncAction();
1527	<	f = new CompletableFuture<Integer>();
1528	<	f2 = new CompletableFuture<Integer>();
1529	<	f2.completeExceptionally(new CFException());
1530	<	g = f.acceptEitherAsync(f2, r);
1531	<	f.complete(one);
1532	<	checkCompletedWithWrappedCFException(g);
1533	<	}
1518	>	public void testThenAcceptBoth_exceptionalCompletion() {
1519	>	for (ExecutionMode m : ExecutionMode.values())
1520	>	for (boolean createIncomplete : new boolean[] { true, false })
1521	>	for (boolean fFirst : new boolean[] { true, false })
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	{
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	>	final CFException ex = new CFException();
1527	>	final SubtractAction r = new SubtractAction(m);
1528	>
1529	>	(fFirst ? f : g).complete(v1);
1530	>	if (!createIncomplete)
1531	>	(!fFirst ? f : g).completeExceptionally(ex);
1532	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(h);
1535	>	(!fFirst ? f : g).completeExceptionally(ex);
1536	>	}
1537
1538	<	/**
1539	<	* acceptEitherAsync result completes exceptionally if action does
1540	<	*/
1541	<	public void testAcceptEitherAsync3() {
1542	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1565	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1566	<	FailingConsumer r = new FailingConsumer();
1567	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1568	<	f.complete(one);
1569	<	checkCompletedWithWrappedCFException(g);
1570	<	}
1538	>	checkCompletedWithWrappedException(h, ex);
1539	>	r.assertNotInvoked();
1540	>	checkCompletedNormally(fFirst ? f : g, v1);
1541	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1542	>	}}
1543
1544		/**
1545	<	* acceptEitherAsync result completes exceptionally if either
1574	<	* source cancelled
1545	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1546		*/
1547	<	public void testAcceptEitherAsync4() {
1548	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1549	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1550	<	IncAction r = new IncAction();
1551	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1552	<	assertTrue(f.cancel(true));
1553	<	checkCompletedWithWrappedCancellationException(g);
1547	>	public void testThenAcceptBoth_sourceCancelled() {
1548	>	for (ExecutionMode m : ExecutionMode.values())
1549	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1555	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	>	final SubtractAction r = new SubtractAction(m);
1557	>
1558	>	(fFirst ? f : g).complete(v1);
1559	>	if (!createIncomplete)
1560	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1561	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1562	>	if (createIncomplete) {
1563	>	checkIncomplete(h);
1564	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1565	>	}
1566
1567	<	r = new IncAction();
1568	<	f = new CompletableFuture<Integer>();
1569	<	f2 = new CompletableFuture<Integer>();
1570	<	assertTrue(f2.cancel(true));
1571	<	g = f.acceptEitherAsync(f2, r);
1589	<	checkCompletedWithWrappedCancellationException(g);
1590	<	}
1567	>	checkCompletedWithWrappedCancellationException(h);
1568	>	checkCancelled(!fFirst ? f : g);
1569	>	r.assertNotInvoked();
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	}}
1572
1573		/**
1574	<	* runAfterEitherAsync result completes normally after normal
1594	<	* completion of sources
1574	>	* thenAcceptBoth result completes exceptionally if action does
1575		*/
1576	<	public void testRunAfterEitherAsync() {
1577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1579	<	Noop r = new Noop();
1580	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1581	<	f.complete(one);
1582	<	checkCompletedNormally(g, null);
1583	<	assertTrue(r.ran);
1576	>	public void testThenAcceptBoth_actionFailed() {
1577	>	for (ExecutionMode m : ExecutionMode.values())
1578	>	for (boolean fFirst : new boolean[] { true, false })
1579	>	for (Integer v1 : new Integer[] { 1, null })
1580	>	for (Integer v2 : new Integer[] { 2, null })
1581	>	{
1582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1583	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1584	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1585	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1586	>
1587	>	if (fFirst) {
1588	>	f.complete(v1);
1589	>	g.complete(v2);
1590	>	} else {
1591	>	g.complete(v2);
1592	>	f.complete(v1);
1593	>	}
1594
1595	<	r = new Noop();
1596	<	f = new CompletableFuture<Integer>();
1597	<	f.complete(one);
1598	<	f2 = new CompletableFuture<Integer>();
1609	<	g = f.runAfterEitherAsync(f2, r);
1610	<	checkCompletedNormally(g, null);
1611	<	assertTrue(r.ran);
1612	<	}
1595	>	checkCompletedWithWrappedCFException(h);
1596	>	checkCompletedNormally(f, v1);
1597	>	checkCompletedNormally(g, v2);
1598	>	}}
1599
1600		/**
1601	<	* runAfterEitherAsync result completes exceptionally after exceptional
1602	<	* completion of source
1601	>	* runAfterBoth result completes normally after normal
1602	>	* completion of sources
1603		*/
1604	<	public void testRunAfterEitherAsync2() {
1605	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1606	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1607	<	Noop r = new Noop();
1608	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1609	<	f.completeExceptionally(new CFException());
1610	<	checkCompletedWithWrappedCFException(g);
1611	<
1612	<	r = new Noop();
1613	<	f = new CompletableFuture<Integer>();
1614	<	f2 = new CompletableFuture<Integer>();
1615	<	f2.completeExceptionally(new CFException());
1616	<	g = f.runAfterEitherAsync(f2, r);
1617	<	f.complete(one);
1618	<	checkCompletedWithWrappedCFException(g);
1619	<	}
1604	>	public void testRunAfterBoth_normalCompletion() {
1605	>	for (ExecutionMode m : ExecutionMode.values())
1606	>	for (boolean createIncomplete : new boolean[] { true, false })
1607	>	for (boolean fFirst : new boolean[] { true, false })
1608	>	for (Integer v1 : new Integer[] { 1, null })
1609	>	for (Integer v2 : new Integer[] { 2, null })
1610	>	{
1611	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1612	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1613	>	final Noop r = new Noop(m);
1614	>
1615	>	if (fFirst) f.complete(v1); else g.complete(v2);
1616	>	if (!createIncomplete)
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1619	>	if (createIncomplete) {
1620	>	checkIncomplete(h);
1621	>	r.assertNotInvoked();
1622	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1623	>	}
1624
1625	<	/**
1626	<	* runAfterEitherAsync result completes exceptionally if action does
1627	<	*/
1628	<	public void testRunAfterEitherAsync3() {
1629	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1640	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1641	<	FailingNoop r = new FailingNoop();
1642	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1643	<	f.complete(one);
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1625	>	checkCompletedNormally(h, null);
1626	>	r.assertInvoked();
1627	>	checkCompletedNormally(f, v1);
1628	>	checkCompletedNormally(g, v2);
1629	>	}}
1630
1631		/**
1632	<	* runAfterEitherAsync result completes exceptionally if either
1633	<	* source cancelled
1632	>	* runAfterBoth result completes exceptionally after exceptional
1633	>	* completion of either source
1634		*/
1635	<	public void testRunAfterEitherAsync4() {
1636	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1637	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1638	<	Noop r = new Noop();
1639	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1640	<	assertTrue(f.cancel(true));
1641	<	checkCompletedWithWrappedCancellationException(g);
1635	>	public void testRunAfterBoth_exceptionalCompletion() {
1636	>	for (ExecutionMode m : ExecutionMode.values())
1637	>	for (boolean createIncomplete : new boolean[] { true, false })
1638	>	for (boolean fFirst : new boolean[] { true, false })
1639	>	for (Integer v1 : new Integer[] { 1, null })
1640	>	{
1641	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1642	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1643	>	final CFException ex = new CFException();
1644	>	final Noop r = new Noop(m);
1645	>
1646	>	(fFirst ? f : g).complete(v1);
1647	>	if (!createIncomplete)
1648	>	(!fFirst ? f : g).completeExceptionally(ex);
1649	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1650	>	if (createIncomplete) {
1651	>	checkIncomplete(h);
1652	>	(!fFirst ? f : g).completeExceptionally(ex);
1653	>	}
1654
1655	<	r = new Noop();
1656	<	f = new CompletableFuture<Integer>();
1657	<	f2 = new CompletableFuture<Integer>();
1658	<	assertTrue(f2.cancel(true));
1659	<	g = f.runAfterEitherAsync(f2, r);
1664	<	checkCompletedWithWrappedCancellationException(g);
1665	<	}
1655	>	checkCompletedWithWrappedException(h, ex);
1656	>	r.assertNotInvoked();
1657	>	checkCompletedNormally(fFirst ? f : g, v1);
1658	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1659	>	}}
1660
1661		/**
1662	<	* thenComposeAsync result completes normally after normal
1669	<	* completion of source
1670	<	*/
1671	<	public void testThenComposeAsync() {
1672	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1673	<	CompletableFutureInc r = new CompletableFutureInc();
1674	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1675	<	f.complete(one);
1676	<	checkCompletedNormally(g, two);
1677	<	}
1678	<
1679	<	/**
1680	<	* thenComposeAsync result completes exceptionally after
1681	<	* exceptional completion of source
1662	>	* runAfterBoth result completes exceptionally if either source cancelled
1663		*/
1664	<	public void testThenComposeAsync2() {
1665	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1666	<	CompletableFutureInc r = new CompletableFutureInc();
1667	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1668	<	f.completeExceptionally(new CFException());
1669	<	checkCompletedWithWrappedCFException(g);
1670	<	}
1664	>	public void testRunAfterBoth_sourceCancelled() {
1665	>	for (ExecutionMode m : ExecutionMode.values())
1666	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1667	>	for (boolean createIncomplete : new boolean[] { true, false })
1668	>	for (boolean fFirst : new boolean[] { true, false })
1669	>	for (Integer v1 : new Integer[] { 1, null })
1670	>	{
1671	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1672	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1673	>	final Noop r = new Noop(m);
1674	>
1675	>
1676	>	(fFirst ? f : g).complete(v1);
1677	>	if (!createIncomplete)
1678	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1679	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1680	>	if (createIncomplete) {
1681	>	checkIncomplete(h);
1682	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1683	>	}
1684
1685	<	/**
1686	<	* thenComposeAsync result completes exceptionally if action does
1687	<	*/
1688	<	public void testThenComposeAsync3() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1697	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	<	f.complete(one);
1699	<	checkCompletedWithWrappedCFException(g);
1700	<	}
1685	>	checkCompletedWithWrappedCancellationException(h);
1686	>	checkCancelled(!fFirst ? f : g);
1687	>	r.assertNotInvoked();
1688	>	checkCompletedNormally(fFirst ? f : g, v1);
1689	>	}}
1690
1691		/**
1692	<	* thenComposeAsync result completes exceptionally if source cancelled
1692	>	* runAfterBoth result completes exceptionally if action does
1693		*/
1694	<	public void testThenComposeAsync4() {
1695	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1696	<	CompletableFutureInc r = new CompletableFutureInc();
1697	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1698	<	assertTrue(f.cancel(true));
1699	<	checkCompletedWithWrappedCancellationException(g);
1700	<	}
1701	<
1694	>	public void testRunAfterBoth_actionFailed() {
1695	>	for (ExecutionMode m : ExecutionMode.values())
1696	>	for (boolean fFirst : new boolean[] { true, false })
1697	>	for (Integer v1 : new Integer[] { 1, null })
1698	>	for (Integer v2 : new Integer[] { 2, null })
1699	>	{
1700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1701	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	>	final FailingRunnable r1 = new FailingRunnable(m);
1703	>	final FailingRunnable r2 = new FailingRunnable(m);
1704	>
1705	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1706	>	if (fFirst) {
1707	>	f.complete(v1);
1708	>	g.complete(v2);
1709	>	} else {
1710	>	g.complete(v2);
1711	>	f.complete(v1);
1712	>	}
1713	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1714
1715	<	// async with explicit executors
1715	>	checkCompletedWithWrappedCFException(h1);
1716	>	checkCompletedWithWrappedCFException(h2);
1717	>	checkCompletedNormally(f, v1);
1718	>	checkCompletedNormally(g, v2);
1719	>	}}
1720
1721		/**
1722	<	* thenRunAsync result completes normally after normal completion of source
1722	>	* applyToEither result completes normally after normal completion
1723	>	* of either source
1724		*/
1725	<	public void testThenRunAsyncE() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1729	<	f.complete(null);
1730	<	checkCompletedNormally(g, null);
1731	<
1732	<	// reordered version
1733	<	f = new CompletableFuture<Integer>();
1734	<	f.complete(null);
1735	<	r = new Noop();
1736	<	g = f.thenRunAsync(r, new ThreadExecutor());
1737	<	checkCompletedNormally(g, null);
1738	<	}
1725	>	public void testApplyToEither_normalCompletion() {
1726	>	for (ExecutionMode m : ExecutionMode.values())
1727	>	for (Integer v1 : new Integer[] { 1, null })
1728	>	for (Integer v2 : new Integer[] { 2, null })
1729	>	{
1730	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1731	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1732	>	final IncFunction[] rs = new IncFunction[6];
1733	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1734	>
1735	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1736	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1737	>	checkIncomplete(h0);
1738	>	checkIncomplete(h1);
1739	>	rs[0].assertNotInvoked();
1740	>	rs[1].assertNotInvoked();
1741	>	f.complete(v1);
1742	>	checkCompletedNormally(h0, inc(v1));
1743	>	checkCompletedNormally(h1, inc(v1));
1744	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1745	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1746	>	checkCompletedNormally(h2, inc(v1));
1747	>	checkCompletedNormally(h3, inc(v1));
1748	>	g.complete(v2);
1749	>
1750	>	// unspecified behavior - both source completions available
1751	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1752	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1753	>	rs[4].assertValue(h4.join());
1754	>	rs[5].assertValue(h5.join());
1755	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1756	>	Objects.equals(inc(v2), h4.join()));
1757	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1758	>	Objects.equals(inc(v2), h5.join()));
1759	>
1760	>	checkCompletedNormally(f, v1);
1761	>	checkCompletedNormally(g, v2);
1762	>	checkCompletedNormally(h0, inc(v1));
1763	>	checkCompletedNormally(h1, inc(v1));
1764	>	checkCompletedNormally(h2, inc(v1));
1765	>	checkCompletedNormally(h3, inc(v1));
1766	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1767	>	}}
1768
1769		/**
1770	<	* thenRunAsync result completes exceptionally after exceptional
1771	<	* completion of source
1770	>	* applyToEither result completes exceptionally after exceptional
1771	>	* completion of either source
1772		*/
1773	<	public void testThenRunAsync2E() {
1774	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1775	<	Noop r = new Noop();
1776	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1777	<	f.completeExceptionally(new CFException());
1773	>	public void testApplyToEither_exceptionalCompletion() {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (Integer v1 : new Integer[] { 1, null })
1776	>	{
1777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	>	final CFException ex = new CFException();
1780	>	final IncFunction[] rs = new IncFunction[6];
1781	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1782	>
1783	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1784	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1785	>	checkIncomplete(h0);
1786	>	checkIncomplete(h1);
1787	>	rs[0].assertNotInvoked();
1788	>	rs[1].assertNotInvoked();
1789	>	f.completeExceptionally(ex);
1790	>	checkCompletedWithWrappedException(h0, ex);
1791	>	checkCompletedWithWrappedException(h1, ex);
1792	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1793	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1794	>	checkCompletedWithWrappedException(h2, ex);
1795	>	checkCompletedWithWrappedException(h3, ex);
1796	>	g.complete(v1);
1797	>
1798	>	// unspecified behavior - both source completions available
1799	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1800	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1801		try {
1802	<	g.join();
1803	<	shouldThrow();
1804	<	} catch (Exception ok) {
1802	>	assertEquals(inc(v1), h4.join());
1803	>	rs[4].assertValue(inc(v1));
1804	>	} catch (CompletionException ok) {
1805	>	checkCompletedWithWrappedException(h4, ex);
1806	>	rs[4].assertNotInvoked();
1807	>	}
1808	>	try {
1809	>	assertEquals(inc(v1), h5.join());
1810	>	rs[5].assertValue(inc(v1));
1811	>	} catch (CompletionException ok) {
1812	>	checkCompletedWithWrappedException(h5, ex);
1813	>	rs[5].assertNotInvoked();
1814		}
1748	–	checkCompletedWithWrappedCFException(g);
1749	–	}
1750	–
1751	–	/**
1752	–	* thenRunAsync result completes exceptionally if action does
1753	–	*/
1754	–	public void testThenRunAsync3E() {
1755	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	–	FailingNoop r = new FailingNoop();
1757	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	–	f.complete(null);
1759	–	checkCompletedWithWrappedCFException(g);
1760	–	}
1761	–
1762	–	/**
1763	–	* thenRunAsync result completes exceptionally if source cancelled
1764	–	*/
1765	–	public void testThenRunAsync4E() {
1766	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1767	–	Noop r = new Noop();
1768	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1769	–	assertTrue(f.cancel(true));
1770	–	checkCompletedWithWrappedCancellationException(g);
1771	–	}
1772	–
1773	–	/**
1774	–	* thenApplyAsync result completes normally after normal completion of source
1775	–	*/
1776	–	public void testThenApplyAsyncE() {
1777	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1778	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1779	–	f.complete(one);
1780	–	checkCompletedNormally(g, two);
1781	–	}
1782	–
1783	–	/**
1784	–	* thenApplyAsync result completes exceptionally after exceptional
1785	–	* completion of source
1786	–	*/
1787	–	public void testThenApplyAsync2E() {
1788	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1789	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1790	–	f.completeExceptionally(new CFException());
1791	–	checkCompletedWithWrappedCFException(g);
1792	–	}
1793	–
1794	–	/**
1795	–	* thenApplyAsync result completes exceptionally if action does
1796	–	*/
1797	–	public void testThenApplyAsync3E() {
1798	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1799	–	FailingFunction r = new FailingFunction();
1800	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1801	–	f.complete(null);
1802	–	checkCompletedWithWrappedCFException(g);
1803	–	}
1804	–
1805	–	/**
1806	–	* thenApplyAsync result completes exceptionally if source cancelled
1807	–	*/
1808	–	public void testThenApplyAsync4E() {
1809	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1810	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1811	–	assertTrue(f.cancel(true));
1812	–	checkCompletedWithWrappedCancellationException(g);
1813	–	}
1814	–
1815	–	/**
1816	–	* thenAcceptAsync result completes normally after normal
1817	–	* completion of source
1818	–	*/
1819	–	public void testThenAcceptAsyncE() {
1820	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1821	–	IncAction r = new IncAction();
1822	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1823	–	f.complete(one);
1824	–	checkCompletedNormally(g, null);
1825	–	assertEquals(r.value, 2);
1826	–	}
1827	–
1828	–	/**
1829	–	* thenAcceptAsync result completes exceptionally after exceptional
1830	–	* completion of source
1831	–	*/
1832	–	public void testThenAcceptAsync2E() {
1833	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1834	–	IncAction r = new IncAction();
1835	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1836	–	f.completeExceptionally(new CFException());
1837	–	checkCompletedWithWrappedCFException(g);
1838	–	}
1839	–
1840	–	/**
1841	–	* thenAcceptAsync result completes exceptionally if action does
1842	–	*/
1843	–	public void testThenAcceptAsync3E() {
1844	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	–	FailingConsumer r = new FailingConsumer();
1846	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	–	f.complete(null);
1848	–	checkCompletedWithWrappedCFException(g);
1849	–	}
1850	–
1851	–	/**
1852	–	* thenAcceptAsync result completes exceptionally if source cancelled
1853	–	*/
1854	–	public void testThenAcceptAsync4E() {
1855	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1856	–	IncAction r = new IncAction();
1857	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1858	–	assertTrue(f.cancel(true));
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–	/**
1862	–	* thenCombineAsync result completes normally after normal
1863	–	* completion of sources
1864	–	*/
1865	–	public void testThenCombineAsyncE() {
1866	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1867	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1868	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1869	–	f.complete(one);
1870	–	checkIncomplete(g);
1871	–	f2.complete(two);
1872	–	checkCompletedNormally(g, three);
1873	–	}
1815
1816	<	/**
1817	<	* thenCombineAsync result completes exceptionally after exceptional
1818	<	* completion of source
1819	<	*/
1820	<	public void testThenCombineAsync2E() {
1821	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1822	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1823	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1824	<	f.completeExceptionally(new CFException());
1825	<	f2.complete(two);
1826	<	checkCompletedWithWrappedCFException(g);
1816	>	checkCompletedExceptionally(f, ex);
1817	>	checkCompletedNormally(g, v1);
1818	>	checkCompletedWithWrappedException(h0, ex);
1819	>	checkCompletedWithWrappedException(h1, ex);
1820	>	checkCompletedWithWrappedException(h2, ex);
1821	>	checkCompletedWithWrappedException(h3, ex);
1822	>	checkCompletedWithWrappedException(h4, ex);
1823	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1824	>	}}
1825	>
1826	>	public void testApplyToEither_exceptionalCompletion2() {
1827	>	for (ExecutionMode m : ExecutionMode.values())
1828	>	for (boolean fFirst : new boolean[] { true, false })
1829	>	for (Integer v1 : new Integer[] { 1, null })
1830	>	{
1831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	>	final CFException ex = new CFException();
1834	>	final IncFunction[] rs = new IncFunction[6];
1835	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1836	>
1837	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1838	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1839	>	if (fFirst) {
1840	>	f.complete(v1);
1841	>	g.completeExceptionally(ex);
1842	>	} else {
1843	>	g.completeExceptionally(ex);
1844	>	f.complete(v1);
1845	>	}
1846	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1847	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1848
1849	<	f = new CompletableFuture<Integer>();
1850	<	f2 = new CompletableFuture<Integer>();
1851	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1852	<	f.complete(one);
1853	<	f2.completeExceptionally(new CFException());
1854	<	checkCompletedWithWrappedCFException(g);
1855	<	}
1849	>	// unspecified behavior - both source completions available
1850	>	try {
1851	>	assertEquals(inc(v1), h0.join());
1852	>	rs[0].assertValue(inc(v1));
1853	>	} catch (CompletionException ok) {
1854	>	checkCompletedWithWrappedException(h0, ex);
1855	>	rs[0].assertNotInvoked();
1856	>	}
1857	>	try {
1858	>	assertEquals(inc(v1), h1.join());
1859	>	rs[1].assertValue(inc(v1));
1860	>	} catch (CompletionException ok) {
1861	>	checkCompletedWithWrappedException(h1, ex);
1862	>	rs[1].assertNotInvoked();
1863	>	}
1864	>	try {
1865	>	assertEquals(inc(v1), h2.join());
1866	>	rs[2].assertValue(inc(v1));
1867	>	} catch (CompletionException ok) {
1868	>	checkCompletedWithWrappedException(h2, ex);
1869	>	rs[2].assertNotInvoked();
1870	>	}
1871	>	try {
1872	>	assertEquals(inc(v1), h3.join());
1873	>	rs[3].assertValue(inc(v1));
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedException(h3, ex);
1876	>	rs[3].assertNotInvoked();
1877	>	}
1878
1879	<	/**
1880	<	* thenCombineAsync result completes exceptionally if action does
1881	<	*/
1898	<	public void testThenCombineAsync3E() {
1899	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1900	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1901	<	FailingBiFunction r = new FailingBiFunction();
1902	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1903	<	f.complete(one);
1904	<	checkIncomplete(g);
1905	<	f2.complete(two);
1906	<	checkCompletedWithWrappedCFException(g);
1907	<	}
1879	>	checkCompletedNormally(f, v1);
1880	>	checkCompletedExceptionally(g, ex);
1881	>	}}
1882
1883		/**
1884	<	* thenCombineAsync result completes exceptionally if either source cancelled
1884	>	* applyToEither result completes exceptionally if either source cancelled
1885		*/
1886	<	public void testThenCombineAsync4E() {
1887	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1888	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1889	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1890	<	assertTrue(f.cancel(true));
1891	<	f2.complete(two);
1892	<	checkCompletedWithWrappedCancellationException(g);
1893	<
1894	<	f = new CompletableFuture<Integer>();
1895	<	f2 = new CompletableFuture<Integer>();
1896	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1897	<	f.complete(one);
1898	<	assertTrue(f2.cancel(true));
1899	<	checkCompletedWithWrappedCancellationException(g);
1900	<	}
1886	>	public void testApplyToEither_sourceCancelled() {
1887	>	for (ExecutionMode m : ExecutionMode.values())
1888	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	{
1891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1892	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1893	>	final IncFunction[] rs = new IncFunction[6];
1894	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1895	>
1896	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1897	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1898	>	checkIncomplete(h0);
1899	>	checkIncomplete(h1);
1900	>	rs[0].assertNotInvoked();
1901	>	rs[1].assertNotInvoked();
1902	>	f.cancel(mayInterruptIfRunning);
1903	>	checkCompletedWithWrappedCancellationException(h0);
1904	>	checkCompletedWithWrappedCancellationException(h1);
1905	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1906	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1907	>	checkCompletedWithWrappedCancellationException(h2);
1908	>	checkCompletedWithWrappedCancellationException(h3);
1909	>	g.complete(v1);
1910	>
1911	>	// unspecified behavior - both source completions available
1912	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1913	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1914	>	try {
1915	>	assertEquals(inc(v1), h4.join());
1916	>	rs[4].assertValue(inc(v1));
1917	>	} catch (CompletionException ok) {
1918	>	checkCompletedWithWrappedCancellationException(h4);
1919	>	rs[4].assertNotInvoked();
1920	>	}
1921	>	try {
1922	>	assertEquals(inc(v1), h5.join());
1923	>	rs[5].assertValue(inc(v1));
1924	>	} catch (CompletionException ok) {
1925	>	checkCompletedWithWrappedCancellationException(h5);
1926	>	rs[5].assertNotInvoked();
1927	>	}
1928
1929	<	/**
1930	<	* thenAcceptBothAsync result completes normally after normal
1931	<	* completion of sources
1932	<	*/
1933	<	public void testThenAcceptBothAsyncE() {
1934	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1935	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1936	<	AddAction r = new AddAction();
1937	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1938	<	f.complete(one);
1939	<	checkIncomplete(g);
1940	<	f2.complete(two);
1941	<	checkCompletedNormally(g, null);
1942	<	assertEquals(r.value, 3);
1943	<	}
1929	>	checkCancelled(f);
1930	>	checkCompletedNormally(g, v1);
1931	>	checkCompletedWithWrappedCancellationException(h0);
1932	>	checkCompletedWithWrappedCancellationException(h1);
1933	>	checkCompletedWithWrappedCancellationException(h2);
1934	>	checkCompletedWithWrappedCancellationException(h3);
1935	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1936	>	}}
1937	>
1938	>	public void testApplyToEither_sourceCancelled2() {
1939	>	for (ExecutionMode m : ExecutionMode.values())
1940	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1941	>	for (boolean fFirst : new boolean[] { true, false })
1942	>	for (Integer v1 : new Integer[] { 1, null })
1943	>	{
1944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1945	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1946	>	final IncFunction[] rs = new IncFunction[6];
1947	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1948	>
1949	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1950	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1951	>	if (fFirst) {
1952	>	f.complete(v1);
1953	>	g.cancel(mayInterruptIfRunning);
1954	>	} else {
1955	>	g.cancel(mayInterruptIfRunning);
1956	>	f.complete(v1);
1957	>	}
1958	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1959	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1960
1961	<	/**
1962	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1963	<	* completion of source
1964	<	*/
1965	<	public void testThenAcceptBothAsync2E() {
1966	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1967	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1968	<	AddAction r = new AddAction();
1969	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1970	<	f.completeExceptionally(new CFException());
1971	<	f2.complete(two);
1972	<	checkCompletedWithWrappedCFException(g);
1961	>	// unspecified behavior - both source completions available
1962	>	try {
1963	>	assertEquals(inc(v1), h0.join());
1964	>	rs[0].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedCancellationException(h0);
1967	>	rs[0].assertNotInvoked();
1968	>	}
1969	>	try {
1970	>	assertEquals(inc(v1), h1.join());
1971	>	rs[1].assertValue(inc(v1));
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCancellationException(h1);
1974	>	rs[1].assertNotInvoked();
1975	>	}
1976	>	try {
1977	>	assertEquals(inc(v1), h2.join());
1978	>	rs[2].assertValue(inc(v1));
1979	>	} catch (CompletionException ok) {
1980	>	checkCompletedWithWrappedCancellationException(h2);
1981	>	rs[2].assertNotInvoked();
1982	>	}
1983	>	try {
1984	>	assertEquals(inc(v1), h3.join());
1985	>	rs[3].assertValue(inc(v1));
1986	>	} catch (CompletionException ok) {
1987	>	checkCompletedWithWrappedCancellationException(h3);
1988	>	rs[3].assertNotInvoked();
1989	>	}
1990
1991	<	r = new AddAction();
1992	<	f = new CompletableFuture<Integer>();
1993	<	f2 = new CompletableFuture<Integer>();
1960	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1961	<	f.complete(one);
1962	<	f2.completeExceptionally(new CFException());
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1991	>	checkCompletedNormally(f, v1);
1992	>	checkCancelled(g);
1993	>	}}
1994
1995		/**
1996	<	* thenAcceptBothAsync result completes exceptionally if action does
1996	>	* applyToEither result completes exceptionally if action does
1997		*/
1998	<	public void testThenAcceptBothAsync3E() {
1999	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2000	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2001	<	FailingBiConsumer r = new FailingBiConsumer();
2002	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2003	<	f.complete(one);
2004	<	checkIncomplete(g);
2005	<	f2.complete(two);
2006	<	checkCompletedWithWrappedCFException(g);
2007	<	}
1998	>	public void testApplyToEither_actionFailed() {
1999	>	for (ExecutionMode m : ExecutionMode.values())
2000	>	for (Integer v1 : new Integer[] { 1, null })
2001	>	for (Integer v2 : new Integer[] { 2, null })
2002	>	{
2003	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2004	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2005	>	final FailingFunction[] rs = new FailingFunction[6];
2006	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2007	>
2008	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2009	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2010	>	f.complete(v1);
2011	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2012	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2013	>	checkCompletedWithWrappedCFException(h0);
2014	>	checkCompletedWithWrappedCFException(h1);
2015	>	checkCompletedWithWrappedCFException(h2);
2016	>	checkCompletedWithWrappedCFException(h3);
2017	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2018	>
2019	>	g.complete(v2);
2020	>
2021	>	// unspecified behavior - both source completions available
2022	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2023	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2024	>
2025	>	checkCompletedWithWrappedCFException(h4);
2026	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2027	>	Objects.equals(v2, rs[4].value));
2028	>	checkCompletedWithWrappedCFException(h5);
2029	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2030	>	Objects.equals(v2, rs[5].value));
2031	>
2032	>	checkCompletedNormally(f, v1);
2033	>	checkCompletedNormally(g, v2);
2034	>	}}
2035
2036		/**
2037	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2037	>	* acceptEither result completes normally after normal completion
2038	>	* of either source
2039		*/
2040	<	public void testThenAcceptBothAsync4E() {
2041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2042	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2043	<	AddAction r = new AddAction();
2044	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2045	<	assertTrue(f.cancel(true));
2046	<	f2.complete(two);
2047	<	checkCompletedWithWrappedCancellationException(g);
2048	<
2049	<	r = new AddAction();
2050	<	f = new CompletableFuture<Integer>();
2051	<	f2 = new CompletableFuture<Integer>();
2052	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2053	<	f.complete(one);
2054	<	assertTrue(f2.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<	}
2040	>	public void testAcceptEither_normalCompletion() {
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 NoopConsumer[] rs = new NoopConsumer[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2049	>
2050	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2051	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056	>	f.complete(v1);
2057	>	checkCompletedNormally(h0, null);
2058	>	checkCompletedNormally(h1, null);
2059	>	rs[0].assertValue(v1);
2060	>	rs[1].assertValue(v1);
2061	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2062	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2063	>	checkCompletedNormally(h2, null);
2064	>	checkCompletedNormally(h3, null);
2065	>	rs[2].assertValue(v1);
2066	>	rs[3].assertValue(v1);
2067	>	g.complete(v2);
2068	>
2069	>	// unspecified behavior - both source completions available
2070	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2071	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2072	>	checkCompletedNormally(h4, null);
2073	>	checkCompletedNormally(h5, null);
2074	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2075	>	Objects.equals(v2, rs[4].value));
2076	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2077	>	Objects.equals(v2, rs[5].value));
2078	>
2079	>	checkCompletedNormally(f, v1);
2080	>	checkCompletedNormally(g, v2);
2081	>	checkCompletedNormally(h0, null);
2082	>	checkCompletedNormally(h1, null);
2083	>	checkCompletedNormally(h2, null);
2084	>	checkCompletedNormally(h3, null);
2085	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2086	>	}}
2087
2088		/**
2089	<	* runAfterBothAsync result completes normally after normal
2090	<	* completion of sources
2089	>	* acceptEither result completes exceptionally after exceptional
2090	>	* completion of either source
2091		*/
2092	<	public void testRunAfterBothAsyncE() {
2093	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2094	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2095	<	Noop r = new Noop();
2096	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2097	<	f.complete(one);
2098	<	checkIncomplete(g);
2099	<	f2.complete(two);
2100	<	checkCompletedNormally(g, null);
2101	<	assertTrue(r.ran);
2102	<	}
2092	>	public void testAcceptEither_exceptionalCompletion() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final CFException ex = new CFException();
2099	>	final NoopConsumer[] rs = new NoopConsumer[6];
2100	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2101	>
2102	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2103	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2104	>	checkIncomplete(h0);
2105	>	checkIncomplete(h1);
2106	>	rs[0].assertNotInvoked();
2107	>	rs[1].assertNotInvoked();
2108	>	f.completeExceptionally(ex);
2109	>	checkCompletedWithWrappedException(h0, ex);
2110	>	checkCompletedWithWrappedException(h1, ex);
2111	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2112	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2113	>	checkCompletedWithWrappedException(h2, ex);
2114	>	checkCompletedWithWrappedException(h3, ex);
2115	>
2116	>	g.complete(v1);
2117	>
2118	>	// unspecified behavior - both source completions available
2119	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2120	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2121	>	try {
2122	>	assertNull(h4.join());
2123	>	rs[4].assertValue(v1);
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedException(h4, ex);
2126	>	rs[4].assertNotInvoked();
2127	>	}
2128	>	try {
2129	>	assertNull(h5.join());
2130	>	rs[5].assertValue(v1);
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedException(h5, ex);
2133	>	rs[5].assertNotInvoked();
2134	>	}
2135
2136	<	/**
2137	<	* runAfterBothAsync result completes exceptionally after exceptional
2138	<	* completion of source
2139	<	*/
2140	<	public void testRunAfterBothAsync2E() {
2141	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2142	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2143	<	Noop r = new Noop();
2144	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2145	<	f.completeExceptionally(new CFException());
2146	<	f2.complete(two);
2147	<	checkCompletedWithWrappedCFException(g);
2136	>	checkCompletedExceptionally(f, ex);
2137	>	checkCompletedNormally(g, v1);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	checkCompletedWithWrappedException(h2, ex);
2141	>	checkCompletedWithWrappedException(h3, ex);
2142	>	checkCompletedWithWrappedException(h4, ex);
2143	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2144	>	}}
2145	>
2146	>	public void testAcceptEither_exceptionalCompletion2() {
2147	>	for (ExecutionMode m : ExecutionMode.values())
2148	>	for (boolean fFirst : new boolean[] { true, false })
2149	>	for (Integer v1 : new Integer[] { 1, null })
2150	>	{
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final CFException ex = new CFException();
2154	>	final NoopConsumer[] rs = new NoopConsumer[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2156	>
2157	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2158	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2159	>	if (fFirst) {
2160	>	f.complete(v1);
2161	>	g.completeExceptionally(ex);
2162	>	} else {
2163	>	g.completeExceptionally(ex);
2164	>	f.complete(v1);
2165	>	}
2166	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2167	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2168
2169	<	r = new Noop();
2170	<	f = new CompletableFuture<Integer>();
2171	<	f2 = new CompletableFuture<Integer>();
2172	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2173	<	f.complete(one);
2174	<	f2.completeExceptionally(new CFException());
2175	<	checkCompletedWithWrappedCFException(g);
2176	<	}
2169	>	// unspecified behavior - both source completions available
2170	>	try {
2171	>	assertEquals(null, h0.join());
2172	>	rs[0].assertValue(v1);
2173	>	} catch (CompletionException ok) {
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	rs[0].assertNotInvoked();
2176	>	}
2177	>	try {
2178	>	assertEquals(null, h1.join());
2179	>	rs[1].assertValue(v1);
2180	>	} catch (CompletionException ok) {
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	rs[1].assertNotInvoked();
2183	>	}
2184	>	try {
2185	>	assertEquals(null, h2.join());
2186	>	rs[2].assertValue(v1);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedException(h2, ex);
2189	>	rs[2].assertNotInvoked();
2190	>	}
2191	>	try {
2192	>	assertEquals(null, h3.join());
2193	>	rs[3].assertValue(v1);
2194	>	} catch (CompletionException ok) {
2195	>	checkCompletedWithWrappedException(h3, ex);
2196	>	rs[3].assertNotInvoked();
2197	>	}
2198
2199	<	/**
2200	<	* runAfterBothAsync result completes exceptionally if action does
2201	<	*/
2042	<	public void testRunAfterBothAsync3E() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2045	<	FailingNoop r = new FailingNoop();
2046	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2047	<	f.complete(one);
2048	<	checkIncomplete(g);
2049	<	f2.complete(two);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2199	>	checkCompletedNormally(f, v1);
2200	>	checkCompletedExceptionally(g, ex);
2201	>	}}
2202
2203		/**
2204	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2204	>	* acceptEither result completes exceptionally if either source cancelled
2205		*/
2206	<	public void testRunAfterBothAsync4E() {
2207	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2208	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2209	<	Noop r = new Noop();
2210	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2211	<	assertTrue(f.cancel(true));
2212	<	f2.complete(two);
2213	<	checkCompletedWithWrappedCancellationException(g);
2206	>	public void testAcceptEither_sourceCancelled() {
2207	>	for (ExecutionMode m : ExecutionMode.values())
2208	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	>	final NoopConsumer[] rs = new NoopConsumer[6];
2214	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2215	>
2216	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2217	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2218	>	checkIncomplete(h0);
2219	>	checkIncomplete(h1);
2220	>	rs[0].assertNotInvoked();
2221	>	rs[1].assertNotInvoked();
2222	>	f.cancel(mayInterruptIfRunning);
2223	>	checkCompletedWithWrappedCancellationException(h0);
2224	>	checkCompletedWithWrappedCancellationException(h1);
2225	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2226	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2227	>	checkCompletedWithWrappedCancellationException(h2);
2228	>	checkCompletedWithWrappedCancellationException(h3);
2229	>
2230	>	g.complete(v1);
2231	>
2232	>	// unspecified behavior - both source completions available
2233	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2234	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2235	>	try {
2236	>	assertNull(h4.join());
2237	>	rs[4].assertValue(v1);
2238	>	} catch (CompletionException ok) {
2239	>	checkCompletedWithWrappedCancellationException(h4);
2240	>	rs[4].assertNotInvoked();
2241	>	}
2242	>	try {
2243	>	assertNull(h5.join());
2244	>	rs[5].assertValue(v1);
2245	>	} catch (CompletionException ok) {
2246	>	checkCompletedWithWrappedCancellationException(h5);
2247	>	rs[5].assertNotInvoked();
2248	>	}
2249
2250	<	r = new Noop();
2251	<	f = new CompletableFuture<Integer>();
2252	<	f2 = new CompletableFuture<Integer>();
2253	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2254	<	f.complete(one);
2255	<	assertTrue(f2.cancel(true));
2256	<	checkCompletedWithWrappedCancellationException(g);
2257	<	}
2250	>	checkCancelled(f);
2251	>	checkCompletedNormally(g, v1);
2252	>	checkCompletedWithWrappedCancellationException(h0);
2253	>	checkCompletedWithWrappedCancellationException(h1);
2254	>	checkCompletedWithWrappedCancellationException(h2);
2255	>	checkCompletedWithWrappedCancellationException(h3);
2256	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2257	>	}}
2258
2259		/**
2260	<	* applyToEitherAsync result completes normally after normal
2076	<	* completion of sources
2260	>	* acceptEither result completes exceptionally if action does
2261		*/
2262	<	public void testApplyToEitherAsyncE() {
2263	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2264	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2265	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedNormally(g, two);
2268	<
2269	<	f = new CompletableFuture<Integer>();
2270	<	f.complete(one);
2271	<	f2 = new CompletableFuture<Integer>();
2272	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2273	<	checkCompletedNormally(g, two);
2274	<	}
2262	>	public void testAcceptEither_actionFailed() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	for (Integer v2 : new Integer[] { 2, null })
2266	>	{
2267	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2268	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	>	final FailingConsumer[] rs = new FailingConsumer[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2271	>
2272	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2273	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2274	>	f.complete(v1);
2275	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2276	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2277	>	checkCompletedWithWrappedCFException(h0);
2278	>	checkCompletedWithWrappedCFException(h1);
2279	>	checkCompletedWithWrappedCFException(h2);
2280	>	checkCompletedWithWrappedCFException(h3);
2281	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2282	>
2283	>	g.complete(v2);
2284	>
2285	>	// unspecified behavior - both source completions available
2286	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2287	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2288	>
2289	>	checkCompletedWithWrappedCFException(h4);
2290	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2291	>	Objects.equals(v2, rs[4].value));
2292	>	checkCompletedWithWrappedCFException(h5);
2293	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2294	>	Objects.equals(v2, rs[5].value));
2295	>
2296	>	checkCompletedNormally(f, v1);
2297	>	checkCompletedNormally(g, v2);
2298	>	}}
2299
2300		/**
2301	<	* applyToEitherAsync result completes exceptionally after exceptional
2302	<	* completion of source
2095	<	*/
2096	<	public void testApplyToEitherAsync2E() {
2097	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2098	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2099	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2100	<	f.completeExceptionally(new CFException());
2101	<	checkCompletedWithWrappedCFException(g);
2102	<
2103	<	f = new CompletableFuture<Integer>();
2104	<	f2 = new CompletableFuture<Integer>();
2105	<	f2.completeExceptionally(new CFException());
2106	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2107	<	f.complete(one);
2108	<	checkCompletedWithWrappedCFException(g);
2109	<	}
2110	<
2111	<	/**
2112	<	* applyToEitherAsync result completes exceptionally if action does
2301	>	* runAfterEither result completes normally after normal completion
2302	>	* of either source
2303		*/
2304	<	public void testApplyToEitherAsync3E() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2306	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2307	<	FailingFunction r = new FailingFunction();
2308	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2309	<	f.complete(one);
2310	<	checkCompletedWithWrappedCFException(g);
2311	<	}
2304	>	public void testRunAfterEither_normalCompletion() {
2305	>	for (ExecutionMode m : ExecutionMode.values())
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	for (Integer v2 : new Integer[] { 2, null })
2308	>	{
2309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2311	>	final Noop[] rs = new Noop[6];
2312	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2313	>
2314	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2315	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2316	>	checkIncomplete(h0);
2317	>	checkIncomplete(h1);
2318	>	rs[0].assertNotInvoked();
2319	>	rs[1].assertNotInvoked();
2320	>	f.complete(v1);
2321	>	checkCompletedNormally(h0, null);
2322	>	checkCompletedNormally(h1, null);
2323	>	rs[0].assertInvoked();
2324	>	rs[1].assertInvoked();
2325	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2326	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2327	>	checkCompletedNormally(h2, null);
2328	>	checkCompletedNormally(h3, null);
2329	>	rs[2].assertInvoked();
2330	>	rs[3].assertInvoked();
2331	>
2332	>	g.complete(v2);
2333	>
2334	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2335	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2336	>
2337	>	checkCompletedNormally(f, v1);
2338	>	checkCompletedNormally(g, v2);
2339	>	checkCompletedNormally(h0, null);
2340	>	checkCompletedNormally(h1, null);
2341	>	checkCompletedNormally(h2, null);
2342	>	checkCompletedNormally(h3, null);
2343	>	checkCompletedNormally(h4, null);
2344	>	checkCompletedNormally(h5, null);
2345	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2346	>	}}
2347
2348		/**
2349	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2349	>	* runAfterEither result completes exceptionally after exceptional
2350	>	* completion of either source
2351		*/
2352	<	public void testApplyToEitherAsync4E() {
2353	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2354	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2355	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2356	<	assertTrue(f.cancel(true));
2357	<	checkCompletedWithWrappedCancellationException(g);
2352	>	public void testRunAfterEither_exceptionalCompletion() {
2353	>	for (ExecutionMode m : ExecutionMode.values())
2354	>	for (Integer v1 : new Integer[] { 1, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final CFException ex = new CFException();
2359	>	final Noop[] rs = new Noop[6];
2360	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2361	>
2362	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2363	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2364	>	checkIncomplete(h0);
2365	>	checkIncomplete(h1);
2366	>	rs[0].assertNotInvoked();
2367	>	rs[1].assertNotInvoked();
2368	>	f.completeExceptionally(ex);
2369	>	checkCompletedWithWrappedException(h0, ex);
2370	>	checkCompletedWithWrappedException(h1, ex);
2371	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2372	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2373	>	checkCompletedWithWrappedException(h2, ex);
2374	>	checkCompletedWithWrappedException(h3, ex);
2375	>
2376	>	g.complete(v1);
2377	>
2378	>	// unspecified behavior - both source completions available
2379	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2380	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2381	>	try {
2382	>	assertNull(h4.join());
2383	>	rs[4].assertInvoked();
2384	>	} catch (CompletionException ok) {
2385	>	checkCompletedWithWrappedException(h4, ex);
2386	>	rs[4].assertNotInvoked();
2387	>	}
2388	>	try {
2389	>	assertNull(h5.join());
2390	>	rs[5].assertInvoked();
2391	>	} catch (CompletionException ok) {
2392	>	checkCompletedWithWrappedException(h5, ex);
2393	>	rs[5].assertNotInvoked();
2394	>	}
2395
2396	<	f = new CompletableFuture<Integer>();
2397	<	f2 = new CompletableFuture<Integer>();
2398	<	assertTrue(f2.cancel(true));
2399	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2400	<	checkCompletedWithWrappedCancellationException(g);
2401	<	}
2396	>	checkCompletedExceptionally(f, ex);
2397	>	checkCompletedNormally(g, v1);
2398	>	checkCompletedWithWrappedException(h0, ex);
2399	>	checkCompletedWithWrappedException(h1, ex);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402	>	checkCompletedWithWrappedException(h4, ex);
2403	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2404	>	}}
2405	>
2406	>	public void testRunAfterEither_exceptionalCompletion2() {
2407	>	for (ExecutionMode m : ExecutionMode.values())
2408	>	for (boolean fFirst : new boolean[] { true, false })
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	{
2411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	>	final CFException ex = new CFException();
2414	>	final Noop[] rs = new Noop[6];
2415	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2416	>
2417	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2418	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2419	>	if (fFirst) {
2420	>	f.complete(v1);
2421	>	g.completeExceptionally(ex);
2422	>	} else {
2423	>	g.completeExceptionally(ex);
2424	>	f.complete(v1);
2425	>	}
2426	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2427	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2428
2429	<	/**
2430	<	* acceptEitherAsync result completes normally after normal
2431	<	* completion of sources
2432	<	*/
2433	<	public void testAcceptEitherAsyncE() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2436	<	IncAction r = new IncAction();
2437	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedNormally(g, null);
2440	<	assertEquals(r.value, 2);
2429	>	// unspecified behavior - both source completions available
2430	>	try {
2431	>	assertEquals(null, h0.join());
2432	>	rs[0].assertInvoked();
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	rs[0].assertNotInvoked();
2436	>	}
2437	>	try {
2438	>	assertEquals(null, h1.join());
2439	>	rs[1].assertInvoked();
2440	>	} catch (CompletionException ok) {
2441	>	checkCompletedWithWrappedException(h1, ex);
2442	>	rs[1].assertNotInvoked();
2443	>	}
2444	>	try {
2445	>	assertEquals(null, h2.join());
2446	>	rs[2].assertInvoked();
2447	>	} catch (CompletionException ok) {
2448	>	checkCompletedWithWrappedException(h2, ex);
2449	>	rs[2].assertNotInvoked();
2450	>	}
2451	>	try {
2452	>	assertEquals(null, h3.join());
2453	>	rs[3].assertInvoked();
2454	>	} catch (CompletionException ok) {
2455	>	checkCompletedWithWrappedException(h3, ex);
2456	>	rs[3].assertNotInvoked();
2457	>	}
2458
2459	<	r = new IncAction();
2460	<	f = new CompletableFuture<Integer>();
2461	<	f.complete(one);
2156	<	f2 = new CompletableFuture<Integer>();
2157	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2158	<	checkCompletedNormally(g, null);
2159	<	assertEquals(r.value, 2);
2160	<	}
2459	>	checkCompletedNormally(f, v1);
2460	>	checkCompletedExceptionally(g, ex);
2461	>	}}
2462
2463		/**
2464	<	* acceptEitherAsync result completes exceptionally after exceptional
2164	<	* completion of source
2464	>	* runAfterEither result completes exceptionally if either source cancelled
2465		*/
2466	<	public void testAcceptEitherAsync2E() {
2467	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2468	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2469	<	IncAction r = new IncAction();
2470	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2471	<	f.completeExceptionally(new CFException());
2472	<	checkCompletedWithWrappedCFException(g);
2473	<
2474	<	r = new IncAction();
2475	<	f = new CompletableFuture<Integer>();
2476	<	f2 = new CompletableFuture<Integer>();
2477	<	f2.completeExceptionally(new CFException());
2478	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2479	<	f.complete(one);
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2466	>	public void testRunAfterEither_sourceCancelled() {
2467	>	for (ExecutionMode m : ExecutionMode.values())
2468	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	>	final Noop[] rs = new Noop[6];
2474	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2475	>
2476	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2477	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2478	>	checkIncomplete(h0);
2479	>	checkIncomplete(h1);
2480	>	rs[0].assertNotInvoked();
2481	>	rs[1].assertNotInvoked();
2482	>	f.cancel(mayInterruptIfRunning);
2483	>	checkCompletedWithWrappedCancellationException(h0);
2484	>	checkCompletedWithWrappedCancellationException(h1);
2485	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedCancellationException(h2);
2488	>	checkCompletedWithWrappedCancellationException(h3);
2489	>
2490	>	g.complete(v1);
2491	>
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertInvoked();
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedCancellationException(h4);
2500	>	rs[4].assertNotInvoked();
2501	>	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertInvoked();
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedCancellationException(h5);
2507	>	rs[5].assertNotInvoked();
2508	>	}
2509
2510	<	/**
2511	<	* acceptEitherAsync result completes exceptionally if action does
2512	<	*/
2513	<	public void testAcceptEitherAsync3E() {
2514	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2515	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2516	<	FailingConsumer r = new FailingConsumer();
2517	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2191	<	f.complete(one);
2192	<	checkCompletedWithWrappedCFException(g);
2193	<	}
2510	>	checkCancelled(f);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedCancellationException(h0);
2513	>	checkCompletedWithWrappedCancellationException(h1);
2514	>	checkCompletedWithWrappedCancellationException(h2);
2515	>	checkCompletedWithWrappedCancellationException(h3);
2516	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2517	>	}}
2518
2519		/**
2520	<	* acceptEitherAsync result completes exceptionally if either
2197	<	* source cancelled
2520	>	* runAfterEither result completes exceptionally if action does
2521		*/
2522	<	public void testAcceptEitherAsync4E() {
2523	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2524	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2525	<	IncAction r = new IncAction();
2526	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2527	<	assertTrue(f.cancel(true));
2528	<	checkCompletedWithWrappedCancellationException(g);
2529	<
2530	<	r = new IncAction();
2531	<	f = new CompletableFuture<Integer>();
2532	<	f2 = new CompletableFuture<Integer>();
2533	<	assertTrue(f2.cancel(true));
2534	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2535	<	checkCompletedWithWrappedCancellationException(g);
2536	<	}
2522	>	public void testRunAfterEither_actionFailed() {
2523	>	for (ExecutionMode m : ExecutionMode.values())
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	for (Integer v2 : new Integer[] { 2, null })
2526	>	{
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2529	>	final FailingRunnable[] rs = new FailingRunnable[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2531	>
2532	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2534	>	f.complete(v1);
2535	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2537	>	checkCompletedWithWrappedCFException(h0);
2538	>	checkCompletedWithWrappedCFException(h1);
2539	>	checkCompletedWithWrappedCFException(h2);
2540	>	checkCompletedWithWrappedCFException(h3);
2541	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2542	>	g.complete(v2);
2543	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2544	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2545	>	checkCompletedWithWrappedCFException(h4);
2546	>	checkCompletedWithWrappedCFException(h5);
2547	>
2548	>	checkCompletedNormally(f, v1);
2549	>	checkCompletedNormally(g, v2);
2550	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2551	>	}}
2552
2553		/**
2554	<	* runAfterEitherAsync result completes normally after normal
2217	<	* completion of sources
2554	>	* thenCompose result completes normally after normal completion of source
2555		*/
2556	<	public void testRunAfterEitherAsyncE() {
2557	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2558	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2559	<	Noop r = new Noop();
2560	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2561	<	f.complete(one);
2562	<	checkCompletedNormally(g, null);
2563	<	assertTrue(r.ran);
2564	<
2565	<	r = new Noop();
2566	<	f = new CompletableFuture<Integer>();
2567	<	f.complete(one);
2568	<	f2 = new CompletableFuture<Integer>();
2569	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2570	<	checkCompletedNormally(g, null);
2234	<	assertTrue(r.ran);
2235	<	}
2556	>	public void testThenCompose_normalCompletion() {
2557	>	for (ExecutionMode m : ExecutionMode.values())
2558	>	for (boolean createIncomplete : new boolean[] { true, false })
2559	>	for (Integer v1 : new Integer[] { 1, null })
2560	>	{
2561	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2562	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2563	>	if (!createIncomplete) f.complete(v1);
2564	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2565	>	if (createIncomplete) f.complete(v1);
2566	>
2567	>	checkCompletedNormally(g, inc(v1));
2568	>	checkCompletedNormally(f, v1);
2569	>	r.assertValue(v1);
2570	>	}}
2571
2572		/**
2573	<	* runAfterEitherAsync result completes exceptionally after exceptional
2573	>	* thenCompose result completes exceptionally after exceptional
2574		* completion of source
2575		*/
2576	<	public void testRunAfterEitherAsync2E() {
2577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2579	<	Noop r = new Noop();
2580	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2581	<	f.completeExceptionally(new CFException());
2582	<	checkCompletedWithWrappedCFException(g);
2583	<
2584	<	r = new Noop();
2585	<	f = new CompletableFuture<Integer>();
2586	<	f2 = new CompletableFuture<Integer>();
2587	<	f2.completeExceptionally(new CFException());
2588	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.complete(one);
2590	<	checkCompletedWithWrappedCFException(g);
2256	<	}
2257	<
2258	<	/**
2259	<	* runAfterEitherAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testRunAfterEitherAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2263	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2264	<	FailingNoop r = new FailingNoop();
2265	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2266	<	f.complete(one);
2267	<	checkCompletedWithWrappedCFException(g);
2268	<	}
2269	<
2270	<	/**
2271	<	* runAfterEitherAsync result completes exceptionally if either
2272	<	* source cancelled
2273	<	*/
2274	<	public void testRunAfterEitherAsync4E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	assertTrue(f.cancel(true));
2280	<	checkCompletedWithWrappedCancellationException(g);
2281	<
2282	<	r = new Noop();
2283	<	f = new CompletableFuture<Integer>();
2284	<	f2 = new CompletableFuture<Integer>();
2285	<	assertTrue(f2.cancel(true));
2286	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2576	>	public void testThenCompose_exceptionalCompletion() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (boolean createIncomplete : new boolean[] { true, false })
2579	>	{
2580	>	final CFException ex = new CFException();
2581	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	>	if (!createIncomplete) f.completeExceptionally(ex);
2584	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2585	>	if (createIncomplete) f.completeExceptionally(ex);
2586	>
2587	>	checkCompletedWithWrappedException(g, ex);
2588	>	checkCompletedExceptionally(f, ex);
2589	>	r.assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* thenComposeAsync result completes normally after normal
2292	<	* completion of source
2593	>	* thenCompose result completes exceptionally if action does
2594		*/
2595	<	public void testThenComposeAsyncE() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2597	<	CompletableFutureInc r = new CompletableFutureInc();
2598	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2599	<	f.complete(one);
2600	<	checkCompletedNormally(g, two);
2601	<	}
2595	>	public void testThenCompose_actionFailed() {
2596	>	for (ExecutionMode m : ExecutionMode.values())
2597	>	for (boolean createIncomplete : new boolean[] { true, false })
2598	>	for (Integer v1 : new Integer[] { 1, null })
2599	>	{
2600	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	>	final FailingCompletableFutureFunction r
2602	>	= new FailingCompletableFutureFunction(m);
2603	>	if (!createIncomplete) f.complete(v1);
2604	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2605	>	if (createIncomplete) f.complete(v1);
2606
2302	–	/**
2303	–	* thenComposeAsync result completes exceptionally after
2304	–	* exceptional completion of source
2305	–	*/
2306	–	public void testThenComposeAsync2E() {
2307	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2308	–	CompletableFutureInc r = new CompletableFutureInc();
2309	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2310	–	f.completeExceptionally(new CFException());
2607		checkCompletedWithWrappedCFException(g);
2608	<	}
2608	>	checkCompletedNormally(f, v1);
2609	>	}}
2610
2611		/**
2612	<	* thenComposeAsync result completes exceptionally if action does
2612	>	* thenCompose result completes exceptionally if source cancelled
2613		*/
2614	<	public void testThenComposeAsync3E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2616	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2617	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2614	>	public void testThenCompose_sourceCancelled() {
2615	>	for (ExecutionMode m : ExecutionMode.values())
2616	>	for (boolean createIncomplete : new boolean[] { true, false })
2617	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	>	{
2619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2621	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2622	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2623	>	if (createIncomplete) {
2624	>	checkIncomplete(g);
2625	>	assertTrue(f.cancel(mayInterruptIfRunning));
2626	>	}
2627
2325	–	/**
2326	–	* thenComposeAsync result completes exceptionally if source cancelled
2327	–	*/
2328	–	public void testThenComposeAsync4E() {
2329	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2330	–	CompletableFutureInc r = new CompletableFutureInc();
2331	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2332	–	assertTrue(f.cancel(true));
2628		checkCompletedWithWrappedCancellationException(g);
2629	<	}
2629	>	checkCancelled(f);
2630	>	}}
2631
2632		// other static methods
2633
#	Line 2340 | Line 2636 | public class CompletableFutureTest exten
2636		* with the value null
2637		*/
2638		public void testAllOf_empty() throws Exception {
2639	<	CompletableFuture<?> f = CompletableFuture.allOf();
2639	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2640		checkCompletedNormally(f, null);
2641		}
2642
2643		/**
2644	<	* allOf returns a future completed when all components complete
2644	>	* allOf returns a future completed normally with the value null
2645	>	* when all components complete normally
2646		*/
2647	<	public void testAllOf() throws Exception {
2647	>	public void testAllOf_normal() throws Exception {
2648		for (int k = 1; k < 20; ++k) {
2649	<	CompletableFuture[] fs = new CompletableFuture[k];
2649	>	CompletableFuture<Integer>[] fs
2650	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2651		for (int i = 0; i < k; ++i)
2652	<	fs[i] = new CompletableFuture<Integer>();
2652	>	fs[i] = new CompletableFuture<>();
2653		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2654		for (int i = 0; i < k; ++i) {
2655		checkIncomplete(f);
2656	+	checkIncomplete(CompletableFuture.allOf(fs));
2657		fs[i].complete(one);
2658		}
2659		checkCompletedNormally(f, null);
2660	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2661	+	}
2662	+	}
2663	+
2664	+	public void testAllOf_backwards() throws Exception {
2665	+	for (int k = 1; k < 20; ++k) {
2666	+	CompletableFuture<Integer>[] fs
2667	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2668	+	for (int i = 0; i < k; ++i)
2669	+	fs[i] = new CompletableFuture<>();
2670	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2671	+	for (int i = k - 1; i >= 0; i--) {
2672	+	checkIncomplete(f);
2673	+	checkIncomplete(CompletableFuture.allOf(fs));
2674	+	fs[i].complete(one);
2675	+	}
2676	+	checkCompletedNormally(f, null);
2677	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2678		}
2679		}
2680
#	Line 2365 | Line 2682 | public class CompletableFutureTest exten
2682		* anyOf(no component futures) returns an incomplete future
2683		*/
2684		public void testAnyOf_empty() throws Exception {
2685	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2685	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2686		checkIncomplete(f);
2687		}
2688
2689		/**
2690	<	* allOf returns a future completed when any components complete
2690	>	* anyOf returns a future completed normally with a value when
2691	>	* a component future does
2692		*/
2693	<	public void testAnyOf() throws Exception {
2694	<	for (int k = 1; k < 20; ++k) {
2693	>	public void testAnyOf_normal() throws Exception {
2694	>	for (int k = 0; k < 10; ++k) {
2695		CompletableFuture[] fs = new CompletableFuture[k];
2696		for (int i = 0; i < k; ++i)
2697	<	fs[i] = new CompletableFuture<Integer>();
2697	>	fs[i] = new CompletableFuture<>();
2698		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2699		checkIncomplete(f);
2700		for (int i = 0; i < k; ++i) {
2701		fs[i].complete(one);
2702		checkCompletedNormally(f, one);
2703	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2704	+	}
2705	+	}
2706	+	}
2707	+
2708	+	/**
2709	+	* anyOf result completes exceptionally when any component does.
2710	+	*/
2711	+	public void testAnyOf_exceptional() throws Exception {
2712	+	for (int k = 0; k < 10; ++k) {
2713	+	CompletableFuture[] fs = new CompletableFuture[k];
2714	+	for (int i = 0; i < k; ++i)
2715	+	fs[i] = new CompletableFuture<>();
2716	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2717	+	checkIncomplete(f);
2718	+	for (int i = 0; i < k; ++i) {
2719	+	fs[i].completeExceptionally(new CFException());
2720	+	checkCompletedWithWrappedCFException(f);
2721	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2722		}
2723		}
2724		}
#	Line 2390 | Line 2727 | public class CompletableFutureTest exten
2727		* Completion methods throw NullPointerException with null arguments
2728		*/
2729		public void testNPE() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2731	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2732	<	CompletableFuture h;
2733	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2734	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2735	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2736	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2737	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2738	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2739	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2740	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2741	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2742	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2743	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2744	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2745	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2746	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2747	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2748	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2749	<
2750	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2751	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2752	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2753	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2754	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2755	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2756	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2757	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2758	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2759	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2760	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2761	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2762	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2730	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2732	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2733	>	CompletableFuture<?> h;
2734	>	ThreadExecutor exec = new ThreadExecutor();
2735	>
2736	>	Runnable[] throwingActions = {
2737	>	() -> CompletableFuture.supplyAsync(null),
2738	>	() -> CompletableFuture.supplyAsync(null, exec),
2739	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2740	>
2741	>	() -> CompletableFuture.runAsync(null),
2742	>	() -> CompletableFuture.runAsync(null, exec),
2743	>	() -> CompletableFuture.runAsync(() -> {}, null),
2744	>
2745	>	() -> f.completeExceptionally(null),
2746	>
2747	>	() -> f.thenApply(null),
2748	>	() -> f.thenApplyAsync(null),
2749	>	() -> f.thenApplyAsync((x) -> x, null),
2750	>	() -> f.thenApplyAsync(null, exec),
2751	>
2752	>	() -> f.thenAccept(null),
2753	>	() -> f.thenAcceptAsync(null),
2754	>	() -> f.thenAcceptAsync((x) -> {} , null),
2755	>	() -> f.thenAcceptAsync(null, exec),
2756	>
2757	>	() -> f.thenRun(null),
2758	>	() -> f.thenRunAsync(null),
2759	>	() -> f.thenRunAsync(() -> {} , null),
2760	>	() -> f.thenRunAsync(null, exec),
2761	>
2762	>	() -> f.thenCombine(g, null),
2763	>	() -> f.thenCombineAsync(g, null),
2764	>	() -> f.thenCombineAsync(g, null, exec),
2765	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2766	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2767	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2768	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2769	>
2770	>	() -> f.thenAcceptBoth(g, null),
2771	>	() -> f.thenAcceptBothAsync(g, null),
2772	>	() -> f.thenAcceptBothAsync(g, null, exec),
2773	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2774	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2775	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2776	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2777	>
2778	>	() -> f.runAfterBoth(g, null),
2779	>	() -> f.runAfterBothAsync(g, null),
2780	>	() -> f.runAfterBothAsync(g, null, exec),
2781	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2782	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2783	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2784	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2785	>
2786	>	() -> f.applyToEither(g, null),
2787	>	() -> f.applyToEitherAsync(g, null),
2788	>	() -> f.applyToEitherAsync(g, null, exec),
2789	>	() -> f.applyToEither(nullFuture, (x) -> x),
2790	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2791	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2792	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2793	>
2794	>	() -> f.acceptEither(g, null),
2795	>	() -> f.acceptEitherAsync(g, null),
2796	>	() -> f.acceptEitherAsync(g, null, exec),
2797	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2798	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2799	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2800	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2801	>
2802	>	() -> f.runAfterEither(g, null),
2803	>	() -> f.runAfterEitherAsync(g, null),
2804	>	() -> f.runAfterEitherAsync(g, null, exec),
2805	>	() -> f.runAfterEither(nullFuture, () -> {}),
2806	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2807	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2808	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2809	>
2810	>	() -> f.thenCompose(null),
2811	>	() -> f.thenComposeAsync(null),
2812	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2813	>	() -> f.thenComposeAsync(null, exec),
2814	>
2815	>	() -> f.exceptionally(null),
2816	>
2817	>	() -> f.handle(null),
2818	>
2819	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2820	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2821	>	() -> CompletableFuture.allOf(f, null),
2822	>	() -> CompletableFuture.allOf(null, f),
2823	>
2824	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2825	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2826	>	() -> CompletableFuture.anyOf(f, null),
2827	>	() -> CompletableFuture.anyOf(null, f),
2828	>
2829	>	() -> f.obtrudeException(null),
2830	>	};
2831	>
2832	>	assertThrows(NullPointerException.class, throwingActions);
2833	>	assertEquals(0, exec.count.get());
2834	>	}
2835	>
2836	>	/**
2837	>	* toCompletableFuture returns this CompletableFuture.
2838	>	*/
2839	>	public void testToCompletableFuture() {
2840	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	>	assertSame(f, f.toCompletableFuture());
2842	>	}
2843	>
2844	>	/**
2845	>	* whenComplete action executes on normal completion, propagating
2846	>	* source result.
2847	>	*/
2848	>	public void testWhenComplete_normalCompletion1() {
2849	>	for (ExecutionMode m : ExecutionMode.values())
2850	>	for (boolean createIncomplete : new boolean[] { true, false })
2851	>	for (Integer v1 : new Integer[] { 1, null })
2852	>	{
2853	>	final AtomicInteger a = new AtomicInteger(0);
2854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2855	>	if (!createIncomplete) f.complete(v1);
2856	>	final CompletableFuture<Integer> g = m.whenComplete
2857	>	(f,
2858	>	(Integer x, Throwable t) -> {
2859	>	m.checkExecutionMode();
2860	>	threadAssertSame(x, v1);
2861	>	threadAssertNull(t);
2862	>	a.getAndIncrement();
2863	>	});
2864	>	if (createIncomplete) f.complete(v1);
2865	>
2866	>	checkCompletedNormally(g, v1);
2867	>	checkCompletedNormally(f, v1);
2868	>	assertEquals(1, a.get());
2869	>	}}
2870	>
2871	>	/**
2872	>	* whenComplete action executes on exceptional completion, propagating
2873	>	* source result.
2874	>	*/
2875	>	public void testWhenComplete_exceptionalCompletion() {
2876	>	for (ExecutionMode m : ExecutionMode.values())
2877	>	for (boolean createIncomplete : new boolean[] { true, false })
2878	>	for (Integer v1 : new Integer[] { 1, null })
2879	>	{
2880	>	final AtomicInteger a = new AtomicInteger(0);
2881	>	final CFException ex = new CFException();
2882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2883	>	if (!createIncomplete) f.completeExceptionally(ex);
2884	>	final CompletableFuture<Integer> g = m.whenComplete
2885	>	(f,
2886	>	(Integer x, Throwable t) -> {
2887	>	m.checkExecutionMode();
2888	>	threadAssertNull(x);
2889	>	threadAssertSame(t, ex);
2890	>	a.getAndIncrement();
2891	>	});
2892	>	if (createIncomplete) f.completeExceptionally(ex);
2893	>	checkCompletedExceptionally(f, ex);
2894	>	checkCompletedWithWrappedException(g, ex);
2895	>	assertEquals(1, a.get());
2896	>	}}
2897	>
2898	>	/**
2899	>	* whenComplete action executes on cancelled source, propagating
2900	>	* CancellationException.
2901	>	*/
2902	>	public void testWhenComplete_sourceCancelled() {
2903	>	for (ExecutionMode m : ExecutionMode.values())
2904	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2905	>	for (boolean createIncomplete : new boolean[] { true, false })
2906	>	{
2907	>	final AtomicInteger a = new AtomicInteger(0);
2908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2909	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2910	>	final CompletableFuture<Integer> g = m.whenComplete
2911	>	(f,
2912	>	(Integer x, Throwable t) -> {
2913	>	m.checkExecutionMode();
2914	>	threadAssertNull(x);
2915	>	threadAssertTrue(t instanceof CancellationException);
2916	>	a.getAndIncrement();
2917	>	});
2918	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919
2920	<	}
2920	>	checkCompletedWithWrappedCancellationException(g);
2921	>	checkCancelled(f);
2922	>	assertEquals(1, a.get());
2923	>	}}
2924
2925	+	/**
2926	+	* If a whenComplete action throws an exception when triggered by
2927	+	* a normal completion, it completes exceptionally
2928	+	*/
2929	+	public void testWhenComplete_actionFailed() {
2930	+	for (boolean createIncomplete : new boolean[] { true, false })
2931	+	for (ExecutionMode m : ExecutionMode.values())
2932	+	for (Integer v1 : new Integer[] { 1, null })
2933	+	{
2934	+	final AtomicInteger a = new AtomicInteger(0);
2935	+	final CFException ex = new CFException();
2936	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	+	if (!createIncomplete) f.complete(v1);
2938	+	final CompletableFuture<Integer> g = m.whenComplete
2939	+	(f,
2940	+	(Integer x, Throwable t) -> {
2941	+	m.checkExecutionMode();
2942	+	threadAssertSame(x, v1);
2943	+	threadAssertNull(t);
2944	+	a.getAndIncrement();
2945	+	throw ex;
2946	+	});
2947	+	if (createIncomplete) f.complete(v1);
2948	+	checkCompletedNormally(f, v1);
2949	+	checkCompletedWithWrappedException(g, ex);
2950	+	assertEquals(1, a.get());
2951	+	}}
2952	+
2953	+	/**
2954	+	* If a whenComplete action throws an exception when triggered by
2955	+	* a source completion that also throws an exception, the source
2956	+	* exception takes precedence.
2957	+	*/
2958	+	public void testWhenComplete_actionFailedSourceFailed() {
2959	+	for (boolean createIncomplete : new boolean[] { true, false })
2960	+	for (ExecutionMode m : ExecutionMode.values())
2961	+	for (Integer v1 : new Integer[] { 1, null })
2962	+	{
2963	+	final AtomicInteger a = new AtomicInteger(0);
2964	+	final CFException ex1 = new CFException();
2965	+	final CFException ex2 = new CFException();
2966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	+
2968	+	if (!createIncomplete) f.completeExceptionally(ex1);
2969	+	final CompletableFuture<Integer> g = m.whenComplete
2970	+	(f,
2971	+	(Integer x, Throwable t) -> {
2972	+	m.checkExecutionMode();
2973	+	threadAssertSame(t, ex1);
2974	+	threadAssertNull(x);
2975	+	a.getAndIncrement();
2976	+	throw ex2;
2977	+	});
2978	+	if (createIncomplete) f.completeExceptionally(ex1);
2979	+
2980	+	checkCompletedExceptionally(f, ex1);
2981	+	checkCompletedWithWrappedException(g, ex1);
2982	+	assertEquals(1, a.get());
2983	+	}}
2984
2985		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines