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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.8 by jsr166, Fri Mar 22 22:27:04 2013 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 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 53 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
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); }
#	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 269 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
272	–	}
348
349	<	static final Supplier<Integer> supplyOne =
350	<	() -> Integer.valueOf(1);
351	<	static final Function<Integer, Integer> inc =
277	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
278	<	static final BiFunction<Integer, Integer, Integer> add =
279	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() + y.intValue());
280	<	static final class IncAction implements Consumer<Integer> {
281	<	int value;
282	<	public void accept(Integer x) { value = x.intValue() + 1; }
283	<	}
284	<	static final class AddAction implements BiConsumer<Integer, Integer> {
285	<	int value;
286	<	public void accept(Integer x, Integer y) {
287	<	value = x.intValue() + y.intValue();
288	<	}
289	<	}
290	<	static final class Noop implements Runnable {
291	<	boolean ran;
292	<	public void run() { ran = true; }
293	<	}
349	>	f = new CompletableFuture<String>();
350	>	f.cancel(true);
351	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
352
353	<	static final class FailingSupplier implements Supplier<Integer> {
354	<	boolean ran;
355	<	public Integer get() { ran = true; throw new CFException(); }
298	<	}
299	<	static final class FailingConsumer implements Consumer<Integer> {
300	<	boolean ran;
301	<	public void accept(Integer x) { ran = true; throw new CFException(); }
302	<	}
303	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
304	<	boolean ran;
305	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
306	<	}
307	<	static final class FailingFunction implements Function<Integer, Integer> {
308	<	boolean ran;
309	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
310	<	}
311	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
312	<	boolean ran;
313	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
314	<	}
315	<	static final class FailingNoop implements Runnable {
316	<	boolean ran;
317	<	public void run() { ran = true; throw new CFException(); }
353	>	f = new CompletableFuture<String>();
354	>	f.cancel(false);
355	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
359	<	public CompletableFuture<Integer> apply(Integer x) {
360	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
361	<	f.complete(Integer.valueOf(x.intValue() + 1));
362	<	return f;
363	<	}
358	>	/**
359	>	* completedFuture returns a completed CompletableFuture with given value
360	>	*/
361	>	public void testCompletedFuture() {
362	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
363	>	checkCompletedNormally(f, "test");
364		}
365
366	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
367	<	boolean ran;
368	<	public CompletableFuture<Integer> apply(Integer x) {
369	<	ran = true; throw new CFException();
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373		}
374	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	+	void assertInvoked() { assertEquals(1, invocationCount); }
376		}
377
378	<	// Used for explicit executor tests
379	<	static final class ThreadExecutor implements Executor {
380	<	public void execute(Runnable r) {
381	<	new Thread(r).start();
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384		}
385		}
386
387	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
388	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
389	<	}
390	<
391	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
392	<	public Integer apply(Integer x, Throwable t) {
393	<	return (t == null) ? two : three;
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398		}
399		}
400
401	<
402	<	/**
403	<	* exceptionally action completes with function value on source
355	<	* exception;  otherwise with source value
356	<	*/
357	<	public void testExceptionally() {
358	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
359	<	ExceptionToInteger r = new ExceptionToInteger();
360	<	CompletableFuture<Integer> g = f.exceptionally(r);
361	<	f.completeExceptionally(new CFException());
362	<	checkCompletedNormally(g, three);
363	<
364	<	f = new CompletableFuture<Integer>();
365	<	r = new ExceptionToInteger();
366	<	g = f.exceptionally(r);
367	<	f.complete(one);
368	<	checkCompletedNormally(g, one);
369	<	}
370	<
371	<	/**
372	<	* handle action completes normally with function value on either
373	<	* normal or exceptional completion of source
374	<	*/
375	<	public void testHandle() {
376	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
377	<	IntegerHandler r = new IntegerHandler();
378	<	CompletableFuture<Integer> g = f.handle(r);
379	<	f.completeExceptionally(new CFException());
380	<	checkCompletedNormally(g, three);
381	<
382	<	f = new CompletableFuture<Integer>();
383	<	r = new IntegerHandler();
384	<	g = f.handle(r);
385	<	f.complete(one);
386	<	checkCompletedNormally(g, two);
387	<	}
388	<
389	<	/**
390	<	* runAsync completes after running Runnable
391	<	*/
392	<	public void testRunAsync() {
393	<	Noop r = new Noop();
394	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
395	<	assertNull(f.join());
396	<	assertTrue(r.ran);
397	<	}
398	<
399	<	/**
400	<	* runAsync with executor completes after running Runnable
401	<	*/
402	<	public void testRunAsync2() {
403	<	Noop r = new Noop();
404	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, new ThreadExecutor());
405	<	assertNull(f.join());
406	<	assertTrue(r.ran);
407	<	}
408	<
409	<	/**
410	<	* failing runAsync completes exceptionally after running Runnable
411	<	*/
412	<	public void testRunAsync3() {
413	<	FailingNoop r = new FailingNoop();
414	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
415	<	checkCompletedWithWrappedCFException(f);
416	<	assertTrue(r.ran);
417	<	}
418	<
419	<	/**
420	<	* supplyAsync completes with result of supplier
421	<	*/
422	<	public void testSupplyAsync() {
423	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne);
424	<	assertEquals(f.join(), one);
425	<	}
426	<
427	<	/**
428	<	* supplyAsync with executor completes with result of supplier
429	<	*/
430	<	public void testSupplyAsync2() {
431	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
432	<	assertEquals(f.join(), one);
433	<	}
434	<
435	<	/**
436	<	* Failing supplyAsync completes exceptionally
437	<	*/
438	<	public void testSupplyAsync3() {
439	<	FailingSupplier r = new FailingSupplier();
440	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
441	<	checkCompletedWithWrappedCFException(f);
442	<	assertTrue(r.ran);
443	<	}
444	<
445	<	// seq completion methods
446	<
447	<	/**
448	<	* thenRun result completes normally after normal completion of source
449	<	*/
450	<	public void testThenRun() {
451	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
452	<	Noop r = new Noop();
453	<	CompletableFuture<Void> g = f.thenRun(r);
454	<	f.complete(null);
455	<	checkCompletedNormally(g, null);
456	<	// reordered version
457	<	f = new CompletableFuture<Integer>();
458	<	f.complete(null);
459	<	r = new Noop();
460	<	g = f.thenRun(r);
461	<	checkCompletedNormally(g, null);
462	<	}
463	<
464	<	/**
465	<	* thenRun result completes exceptionally after exceptional
466	<	* completion of source
467	<	*/
468	<	public void testThenRun2() {
469	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
470	<	Noop r = new Noop();
471	<	CompletableFuture<Void> g = f.thenRun(r);
472	<	f.completeExceptionally(new CFException());
473	<	checkCompletedWithWrappedCFException(g);
474	<	}
475	<
476	<	/**
477	<	* thenRun result completes exceptionally if action does
478	<	*/
479	<	public void testThenRun3() {
480	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
481	<	FailingNoop r = new FailingNoop();
482	<	CompletableFuture<Void> g = f.thenRun(r);
483	<	f.complete(null);
484	<	checkCompletedWithWrappedCFException(g);
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404		}
405
406	<	/**
407	<	* thenRun result completes exceptionally if source cancelled
408	<	*/
409	<	public void testThenRun4() {
410	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
411	<	Noop r = new Noop();
412	<	CompletableFuture<Void> g = f.thenRun(r);
413	<	assertTrue(f.cancel(true));
495	<	checkCompletedWithWrappedCancellationException(g);
496	<	}
497	<
498	<	/**
499	<	* thenApply result completes normally after normal completion of source
500	<	*/
501	<	public void testThenApply() {
502	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
503	<	CompletableFuture<Integer> g = f.thenApply(inc);
504	<	f.complete(one);
505	<	checkCompletedNormally(g, two);
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413	>	}
414		}
415
416	<	/**
417	<	* thenApply result completes exceptionally after exceptional
418	<	* completion of source
419	<	*/
420	<	public void testThenApply2() {
421	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
422	<	CompletableFuture<Integer> g = f.thenApply(inc);
423	<	f.completeExceptionally(new CFException());
516	<	checkCompletedWithWrappedCFException(g);
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424		}
425
426	<	/**
427	<	* thenApply result completes exceptionally if action does
428	<	*/
429	<	public void testThenApply3() {
430	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
431	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
525	<	f.complete(one);
526	<	checkCompletedWithWrappedCFException(g);
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432		}
433
434	<	/**
435	<	* thenApply result completes exceptionally if source cancelled
436	<	*/
437	<	public void testThenApply4() {
438	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
439	<	CompletableFuture<Integer> g = f.thenApply(inc);
440	<	assertTrue(f.cancel(true));
441	<	checkCompletedWithWrappedCancellationException(g);
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438	>	public void accept(Integer x, Integer y) {
439	>	invoked();
440	>	value = subtract(x, y);
441	>	}
442		}
443
444	<	/**
445	<	* thenAccept result completes normally after normal completion of source
446	<	*/
447	<	public void testThenAccept() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
449	<	IncAction r = new IncAction();
450	<	CompletableFuture<Void> g = f.thenAccept(r);
451	<	f.complete(one);
547	<	checkCompletedNormally(g, null);
548	<	assertEquals(r.value, 2);
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448	>	public Integer apply(Integer x, Integer y) {
449	>	invoked();
450	>	return value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenAccept result completes exceptionally after exceptional
456	<	* completion of source
457	<	*/
458	<	public void testThenAccept2() {
556	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
557	<	IncAction r = new IncAction();
558	<	CompletableFuture<Void> g = f.thenAccept(r);
559	<	f.completeExceptionally(new CFException());
560	<	checkCompletedWithWrappedCFException(g);
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460
461	<	/**
462	<	* thenAccept result completes exceptionally if action does
463	<	*/
464	<	public void testThenAccept3() {
465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
466	<	FailingConsumer r = new FailingConsumer();
467	<	CompletableFuture<Void> g = f.thenAccept(r);
468	<	f.complete(one);
571	<	checkCompletedWithWrappedCFException(g);
572	<	assertTrue(r.ran);
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470
471	<	/**
472	<	* thenAccept result completes exceptionally if source cancelled
473	<	*/
474	<	public void testThenAccept4() {
475	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
476	<	IncAction r = new IncAction();
477	<	CompletableFuture<Void> g = f.thenAccept(r);
478	<	assertTrue(f.cancel(true));
479	<	checkCompletedWithWrappedCancellationException(g);
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481
482	<
483	<	/**
484	<	* thenCombine result completes normally after normal completion of sources
485	<	*/
486	<	public void testThenCombine() {
487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
489	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
490	<	f.complete(one);
595	<	checkIncomplete(g);
596	<	f2.complete(two);
597	<	checkCompletedNormally(g, three);
598	<
599	<	f = new CompletableFuture<Integer>();
600	<	f.complete(one);
601	<	f2 = new CompletableFuture<Integer>();
602	<	g = f.thenCombine(f2, add);
603	<	checkIncomplete(g);
604	<	f2.complete(two);
605	<	checkCompletedNormally(g, three);
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492
493	<	/**
494	<	* thenCombine result completes exceptionally after exceptional
495	<	* completion of either source
496	<	*/
497	<	public void testThenCombine2() {
498	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
499	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
500	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
501	<	f.completeExceptionally(new CFException());
617	<	f2.complete(two);
618	<	checkCompletedWithWrappedCFException(g);
619	<
620	<	f = new CompletableFuture<Integer>();
621	<	f.complete(one);
622	<	f2 = new CompletableFuture<Integer>();
623	<	g = f.thenCombine(f2, add);
624	<	f2.completeExceptionally(new CFException());
625	<	checkCompletedWithWrappedCFException(g);
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503
504	<	/**
505	<	* thenCombine result completes exceptionally if action does
506	<	*/
507	<	public void testThenCombine3() {
508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
509	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
510	<	FailingBiFunction r = new FailingBiFunction();
511	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
512	<	f.complete(one);
637	<	checkIncomplete(g);
638	<	f2.complete(two);
639	<	checkCompletedWithWrappedCFException(g);
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514
515	<	/**
516	<	* thenCombine result completes exceptionally if either source cancelled
517	<	*/
518	<	public void testThenCombine4() {
519	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
520	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
648	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
649	<	assertTrue(f.cancel(true));
650	<	f2.complete(two);
651	<	checkCompletedWithWrappedCancellationException(g);
652	<	f = new CompletableFuture<Integer>();
653	<	f2 = new CompletableFuture<Integer>();
654	<	g = f.thenCombine(f2, add);
655	<	f.complete(one);
656	<	assertTrue(f2.cancel(true));
657	<	checkCompletedWithWrappedCancellationException(g);
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
660	–	/**
661	–	* thenAcceptBoth result completes normally after normal
662	–	* completion of sources
663	–	*/
664	–	public void testThenAcceptBoth() {
665	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
666	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
667	–	AddAction r = new AddAction();
668	–	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
669	–	f.complete(one);
670	–	checkIncomplete(g);
671	–	f2.complete(two);
672	–	checkCompletedNormally(g, null);
673	–	assertEquals(r.value, 3);
523
524	<	r = new AddAction();
525	<	f = new CompletableFuture<Integer>();
526	<	f.complete(one);
527	<	f2 = new CompletableFuture<Integer>();
528	<	g = f.thenAcceptBoth(f2, r);
529	<	checkIncomplete(g);
530	<	f2.complete(two);
531	<	checkCompletedNormally(g, null);
532	<	assertEquals(r.value, 3);
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528	>	public CompletableFuture<Integer> apply(Integer x) {
529	>	invoked();
530	>	value = x;
531	>	CompletableFuture<Integer> f = new CompletableFuture<>();
532	>	f.complete(inc(x));
533	>	return f;
534	>	}
535		}
536
537	<	/**
538	<	* thenAcceptBoth result completes exceptionally after exceptional
539	<	* completion of either source
540	<	*/
541	<	public void testThenAcceptBoth2() {
542	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
543	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
544	<	AddAction r = new AddAction();
545	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
695	<	f.completeExceptionally(new CFException());
696	<	f2.complete(two);
697	<	checkCompletedWithWrappedCFException(g);
698	<
699	<	r = new AddAction();
700	<	f = new CompletableFuture<Integer>();
701	<	f.complete(one);
702	<	f2 = new CompletableFuture<Integer>();
703	<	g = f.thenAcceptBoth(f2, r);
704	<	f2.completeExceptionally(new CFException());
705	<	checkCompletedWithWrappedCFException(g);
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541	>	public CompletableFuture<Integer> apply(Integer x) {
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545	>	}
546		}
547
548	<	/**
549	<	* thenAcceptBoth result completes exceptionally if action does
550	<	*/
551	<	public void testThenAcceptBoth3() {
552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
554	<	FailingBiConsumer r = new FailingBiConsumer();
715	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
716	<	f.complete(one);
717	<	checkIncomplete(g);
718	<	f2.complete(two);
719	<	checkCompletedWithWrappedCFException(g);
720	<	}
548	>	// Used for explicit executor tests
549	>	static final class ThreadExecutor implements Executor {
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556	<	/**
557	<	* thenAcceptBoth result completes exceptionally if either source cancelled
558	<	*/
559	<	public void testThenAcceptBoth4() {
726	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
727	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
728	<	AddAction r = new AddAction();
729	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
730	<	assertTrue(f.cancel(true));
731	<	f2.complete(two);
732	<	checkCompletedWithWrappedCancellationException(g);
733	<	f = new CompletableFuture<Integer>();
734	<	f2 = new CompletableFuture<Integer>();
735	<	r = new AddAction();
736	<	g = f.thenAcceptBoth(f2, r);
737	<	f.complete(one);
738	<	assertTrue(f2.cancel(true));
739	<	checkCompletedWithWrappedCancellationException(g);
556	>	public void execute(Runnable r) {
557	>	count.getAndIncrement();
558	>	new Thread(tg, r).start();
559	>	}
560		}
561
562		/**
563	<	* runAfterBoth result completes normally after normal
564	<	* completion of sources
563	>	* Permits the testing of parallel code for the 3 different
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566	<	public void testRunAfterBoth() {
567	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
568	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
569	<	Noop r = new Noop();
570	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
571	<	f.complete(one);
572	<	checkIncomplete(g);
573	<	f2.complete(two);
574	<	checkCompletedNormally(g, null);
575	<	assertTrue(r.ran);
576	<
577	<	r = new Noop();
578	<	f = new CompletableFuture<Integer>();
579	<	f.complete(one);
580	<	f2 = new CompletableFuture<Integer>();
581	<	g = f.runAfterBoth(f2, r);
582	<	checkIncomplete(g);
583	<	f2.complete(two);
584	<	checkCompletedNormally(g, null);
585	<	assertTrue(r.ran);
586	<	}
566	>	enum ExecutionMode {
567	>	DEFAULT {
568	>	public void checkExecutionMode() {
569	>	assertFalse(ThreadExecutor.startedCurrentThread());
570	>	assertNull(ForkJoinTask.getPool());
571	>	}
572	>	public CompletableFuture<Void> runAsync(Runnable a) {
573	>	throw new UnsupportedOperationException();
574	>	}
575	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <T> CompletableFuture<Void> thenRun
579	>	(CompletableFuture<T> f, Runnable a) {
580	>	return f.thenRun(a);
581	>	}
582	>	public <T> CompletableFuture<Void> thenAccept
583	>	(CompletableFuture<T> f, Consumer<? super T> a) {
584	>	return f.thenAccept(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenApply
587	>	(CompletableFuture<T> f, Function<? super T,U> a) {
588	>	return f.thenApply(a);
589	>	}
590	>	public <T,U> CompletableFuture<U> thenCompose
591	>	(CompletableFuture<T> f,
592	>	Function<? super T,? extends CompletionStage<U>> a) {
593	>	return f.thenCompose(a);
594	>	}
595	>	public <T,U> CompletableFuture<U> handle
596	>	(CompletableFuture<T> f,
597	>	BiFunction<? super T,Throwable,? extends U> a) {
598	>	return f.handle(a);
599	>	}
600	>	public <T> CompletableFuture<T> whenComplete
601	>	(CompletableFuture<T> f,
602	>	BiConsumer<? super T,? super Throwable> a) {
603	>	return f.whenComplete(a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> runAfterBoth
606	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607	>	return f.runAfterBoth(g, a);
608	>	}
609	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
610	>	(CompletableFuture<T> f,
611	>	CompletionStage<? extends U> g,
612	>	BiConsumer<? super T,? super U> a) {
613	>	return f.thenAcceptBoth(g, a);
614	>	}
615	>	public <T,U,V> CompletableFuture<V> thenCombine
616	>	(CompletableFuture<T> f,
617	>	CompletionStage<? extends U> g,
618	>	BiFunction<? super T,? super U,? extends V> a) {
619	>	return f.thenCombine(g, a);
620	>	}
621	>	public <T> CompletableFuture<Void> runAfterEither
622	>	(CompletableFuture<T> f,
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626	>	}
627	>	public <T> CompletableFuture<Void> acceptEither
628	>	(CompletableFuture<T> f,
629	>	CompletionStage<? extends T> g,
630	>	Consumer<? super T> a) {
631	>	return f.acceptEither(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<U> applyToEither
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640
641	<	/**
642	<	* runAfterBoth result completes exceptionally after exceptional
643	<	* completion of either source
644	<	*/
645	<	public void testRunAfterBoth2() {
646	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
647	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
648	<	Noop r = new Noop();
649	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
650	<	f.completeExceptionally(new CFException());
651	<	f2.complete(two);
652	<	checkCompletedWithWrappedCFException(g);
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<Void> runAfterBoth
680	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681	>	return f.runAfterBothAsync(g, a);
682	>	}
683	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
684	>	(CompletableFuture<T> f,
685	>	CompletionStage<? extends U> g,
686	>	BiConsumer<? super T,? super U> a) {
687	>	return f.thenAcceptBothAsync(g, a);
688	>	}
689	>	public <T,U,V> CompletableFuture<V> thenCombine
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<? extends U> g,
692	>	BiFunction<? super T,? super U,? extends V> a) {
693	>	return f.thenCombineAsync(g, a);
694	>	}
695	>	public <T> CompletableFuture<Void> runAfterEither
696	>	(CompletableFuture<T> f,
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700	>	}
701	>	public <T> CompletableFuture<Void> acceptEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Consumer<? super T> a) {
705	>	return f.acceptEitherAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<U> applyToEither
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714
715	<	r = new Noop();
716	<	f = new CompletableFuture<Integer>();
717	<	f.complete(one);
718	<	f2 = new CompletableFuture<Integer>();
719	<	g = f.runAfterBoth(f2, r);
720	<	f2.completeExceptionally(new CFException());
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> thenCompose
738	>	(CompletableFuture<T> f,
739	>	Function<? super T,? extends CompletionStage<U>> a) {
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T> CompletableFuture<T> whenComplete
748	>	(CompletableFuture<T> f,
749	>	BiConsumer<? super T,? super Throwable> a) {
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<Void> runAfterBoth
753	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
755	>	}
756	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a) {
760	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
761	>	}
762	>	public <T,U,V> CompletableFuture<V> thenCombine
763	>	(CompletableFuture<T> f,
764	>	CompletionStage<? extends U> g,
765	>	BiFunction<? super T,? super U,? extends V> a) {
766	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
767	>	}
768	>	public <T> CompletableFuture<Void> runAfterEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<?> g,
771	>	java.lang.Runnable a) {
772	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	>	}
774	>	public <T> CompletableFuture<Void> acceptEither
775	>	(CompletableFuture<T> f,
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<U> applyToEither
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	>	}
786	>	};
787
788	<	/**
789	<	* runAfterBoth result completes exceptionally if action does
790	<	*/
791	<	public void testRunAfterBoth3() {
792	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
793	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
794	<	FailingNoop r = new FailingNoop();
795	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
796	<	f.complete(one);
797	<	checkIncomplete(g);
798	<	f2.complete(two);
799	<	checkCompletedWithWrappedCFException(g);
800	<	}
788	>	public abstract void checkExecutionMode();
789	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	>	public abstract <T> CompletableFuture<Void> thenRun
792	>	(CompletableFuture<T> f, Runnable a);
793	>	public abstract <T> CompletableFuture<Void> thenAccept
794	>	(CompletableFuture<T> f, Consumer<? super T> a);
795	>	public abstract <T,U> CompletableFuture<U> thenApply
796	>	(CompletableFuture<T> f, Function<? super T,U> a);
797	>	public abstract <T,U> CompletableFuture<U> thenCompose
798	>	(CompletableFuture<T> f,
799	>	Function<? super T,? extends CompletionStage<U>> a);
800	>	public abstract <T,U> CompletableFuture<U> handle
801	>	(CompletableFuture<T> f,
802	>	BiFunction<? super T,Throwable,? extends U> a);
803	>	public abstract <T> CompletableFuture<T> whenComplete
804	>	(CompletableFuture<T> f,
805	>	BiConsumer<? super T,? super Throwable> a);
806	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
807	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<? extends U> g,
811	>	BiConsumer<? super T,? super U> a);
812	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends U> g,
815	>	BiFunction<? super T,? super U,? extends V> a);
816	>	public abstract <T> CompletableFuture<Void> runAfterEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<?> g,
819	>	java.lang.Runnable a);
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821	>	(CompletableFuture<T> f,
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825	>	(CompletableFuture<T> f,
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828	>	}
829	>
830	>	/**
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833	>	*/
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
804	–	/**
805	–	* runAfterBoth result completes exceptionally if either source cancelled
806	–	*/
807	–	public void testRunAfterBoth4() {
808	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
809	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
810	–	Noop r = new Noop();
811	–	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
812	–	assertTrue(f.cancel(true));
813	–	f2.complete(two);
814	–	checkCompletedWithWrappedCancellationException(g);
815	–	f = new CompletableFuture<Integer>();
816	–	f2 = new CompletableFuture<Integer>();
817	–	r = new Noop();
818	–	g = f.runAfterBoth(f2, r);
819	–	f.complete(one);
820	–	assertTrue(f2.cancel(true));
821	–	checkCompletedWithWrappedCancellationException(g);
822	–	}
854
855		/**
856	<	* applyToEither result completes normally after normal completion
857	<	* of either source
856	>	* exceptionally action completes with function value on source
857	>	* exception
858		*/
859	<	public void testApplyToEither() {
860	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
861	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
862	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
863	<	f.complete(one);
864	<	checkCompletedNormally(g, two);
865	<	f2.complete(one);
866	<	checkCompletedNormally(g, two);
867	<
868	<	f = new CompletableFuture<Integer>();
869	<	f.complete(one);
870	<	f2 = new CompletableFuture<Integer>();
871	<	g = f.applyToEither(f2, inc);
872	<	checkCompletedNormally(g, two);
873	<	}
859	>	public void testExceptionally_exceptionalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CFException ex = new CFException();
865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = f.exceptionally
868	>	((Throwable t) -> {
869	>	ExecutionMode.DEFAULT.checkExecutionMode();
870	>	threadAssertSame(t, ex);
871	>	a.getAndIncrement();
872	>	return v1;
873	>	});
874	>	if (createIncomplete) f.completeExceptionally(ex);
875	>
876	>	checkCompletedNormally(g, v1);
877	>	assertEquals(1, a.get());
878	>	}}
879	>
880	>	public void testExceptionally_exceptionalCompletionActionFailed() {
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final AtomicInteger a = new AtomicInteger(0);
885	>	final CFException ex1 = new CFException();
886	>	final CFException ex2 = new CFException();
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	if (!createIncomplete) f.completeExceptionally(ex1);
889	>	final CompletableFuture<Integer> g = f.exceptionally
890	>	((Throwable t) -> {
891	>	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	threadAssertSame(t, ex1);
893	>	a.getAndIncrement();
894	>	throw ex2;
895	>	});
896	>	if (createIncomplete) f.completeExceptionally(ex1);
897	>
898	>	checkCompletedWithWrappedException(g, ex2);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on normal
904	>	* completion of source
905	>	*/
906	>	public void testHandle_normalCompletion() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	if (!createIncomplete) f.complete(v1);
914	>	final CompletableFuture<Integer> g = m.handle
915	>	(f,
916	>	(Integer x, Throwable t) -> {
917	>	m.checkExecutionMode();
918	>	threadAssertSame(x, v1);
919	>	threadAssertNull(t);
920	>	a.getAndIncrement();
921	>	return inc(v1);
922	>	});
923	>	if (createIncomplete) f.complete(v1);
924	>
925	>	checkCompletedNormally(g, inc(v1));
926	>	checkCompletedNormally(f, v1);
927	>	assertEquals(1, a.get());
928	>	}}
929
930		/**
931	<	* applyToEither result completes exceptionally after exceptional
932	<	* completion of either source
931	>	* handle action completes normally with function value on
932	>	* exceptional completion of source
933		*/
934	<	public void testApplyToEither2() {
935	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
936	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
937	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
938	<	f.completeExceptionally(new CFException());
939	<	f2.complete(one);
940	<	checkCompletedWithWrappedCFException(g);
934	>	public void testHandle_exceptionalCompletion() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(t, ex);
949	>	a.getAndIncrement();
950	>	return v1;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedNormally(g, v1);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	/**
960	>	* handle action completes normally with function value on
961	>	* cancelled source
962	>	*/
963	>	public void testHandle_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
972	>	final CompletableFuture<Integer> g = m.handle
973	>	(f,
974	>	(Integer x, Throwable t) -> {
975	>	m.checkExecutionMode();
976	>	threadAssertNull(x);
977	>	threadAssertTrue(t instanceof CancellationException);
978	>	a.getAndIncrement();
979	>	return v1;
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982
983	<	f = new CompletableFuture<Integer>();
984	<	f2 = new CompletableFuture<Integer>();
985	<	f2.completeExceptionally(new CFException());
986	<	g = f.applyToEither(f2, inc);
860	<	checkCompletedWithWrappedCFException(g);
861	<	}
862	<
863	<	/**
864	<	* applyToEither result completes exceptionally if action does
865	<	*/
866	<	public void testApplyToEither3() {
867	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
868	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
869	<	FailingFunction r = new FailingFunction();
870	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
871	<	f2.complete(two);
872	<	checkCompletedWithWrappedCFException(g);
873	<	}
983	>	checkCompletedNormally(g, v1);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* applyToEither result completes exceptionally if either source cancelled
989	>	* handle result completes exceptionally if action does
990		*/
991	<	public void testApplyToEither4() {
992	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
993	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
994	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
995	<	assertTrue(f.cancel(true));
996	<	checkCompletedWithWrappedCancellationException(g);
997	<	f = new CompletableFuture<Integer>();
998	<	f2 = new CompletableFuture<Integer>();
999	<	assertTrue(f2.cancel(true));
1000	<	checkCompletedWithWrappedCancellationException(g);
1001	<	}
991	>	public void testHandle_sourceFailedActionFailed() {
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	{
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	final AtomicInteger a = new AtomicInteger(0);
997	>	final CFException ex1 = new CFException();
998	>	final CFException ex2 = new CFException();
999	>	if (!createIncomplete) f.completeExceptionally(ex1);
1000	>	final CompletableFuture<Integer> g = m.handle
1001	>	(f,
1002	>	(Integer x, Throwable t) -> {
1003	>	m.checkExecutionMode();
1004	>	threadAssertNull(x);
1005	>	threadAssertSame(ex1, t);
1006	>	a.getAndIncrement();
1007	>	throw ex2;
1008	>	});
1009	>	if (createIncomplete) f.completeExceptionally(ex1);
1010	>
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013	>	assertEquals(1, a.get());
1014	>	}}
1015	>
1016	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex = new CFException();
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Integer> g = m.handle
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) f.complete(v1);
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040
1041		/**
1042	<	* acceptEither result completes normally after normal completion
892	<	* of either source
1042	>	* runAsync completes after running Runnable
1043		*/
1044	<	public void testAcceptEither() {
1045	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1046	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1047	<	IncAction r = new IncAction();
1048	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1049	<	f.complete(one);
1050	<	checkCompletedNormally(g, null);
1051	<	f2.complete(one);
1052	<	checkCompletedNormally(g, null);
1053	<	assertEquals(r.value, 2);
1054	<
1055	<	r = new IncAction();
1056	<	f = new CompletableFuture<Integer>();
907	<	f.complete(one);
908	<	f2 = new CompletableFuture<Integer>();
909	<	g = f.acceptEither(f2, r);
910	<	checkCompletedNormally(g, null);
911	<	assertEquals(r.value, 2);
912	<	}
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053	>	assertNull(f.join());
1054	>	checkCompletedNormally(f, null);
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059	<	* acceptEither result completes exceptionally after exceptional
916	<	* completion of either source
1059	>	* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testAcceptEither2() {
1062	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1063	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1064	<	IncAction r = new IncAction();
1065	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1066	<	f.completeExceptionally(new CFException());
1067	<	f2.complete(one);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<
1070	<	r = new IncAction();
1071	<	f = new CompletableFuture<Integer>();
1072	<	f2 = new CompletableFuture<Integer>();
930	<	f2.completeExceptionally(new CFException());
931	<	g = f.acceptEither(f2, r);
932	<	checkCompletedWithWrappedCFException(g);
933	<	}
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070	>	checkCompletedWithWrappedCFException(f);
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075	<	* acceptEither result completes exceptionally if action does
1075	>	* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testAcceptEither3() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1079	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1080	<	FailingConsumer r = new FailingConsumer();
1081	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1082	<	f2.complete(two);
1083	<	checkCompletedWithWrappedCFException(g);
1084	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093	<	* acceptEither result completes exceptionally if either source cancelled
1093	>	* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testAcceptEither4() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1097	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1098	<	IncAction r = new IncAction();
1099	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1100	<	assertTrue(f.cancel(true));
1101	<	checkCompletedWithWrappedCancellationException(g);
1102	<	f = new CompletableFuture<Integer>();
1103	<	f2 = new CompletableFuture<Integer>();
1104	<	assertTrue(f2.cancel(true));
1105	<	checkCompletedWithWrappedCancellationException(g);
1106	<	}
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104	>	checkCompletedWithWrappedCFException(f);
1105	>	r.assertInvoked();
1106	>	}}
1107
1108	+	// seq completion methods
1109
1110		/**
1111	<	* runAfterEither result completes normally after normal completion
966	<	* of either source
1111	>	* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testRunAfterEither() {
1114	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1115	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1116	<	Noop r = new Noop();
1117	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1118	<	f.complete(one);
1119	<	checkCompletedNormally(g, null);
1120	<	f2.complete(one);
1121	<	checkCompletedNormally(g, null);
1122	<	assertTrue(r.ran);
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
979	–	r = new Noop();
980	–	f = new CompletableFuture<Integer>();
981	–	f.complete(one);
982	–	f2 = new CompletableFuture<Integer>();
983	–	g = f.runAfterEither(f2, r);
1127		checkCompletedNormally(g, null);
1128	<	assertTrue(r.ran);
1129	<	}
1130	<
988	<	/**
989	<	* runAfterEither result completes exceptionally after exceptional
990	<	* completion of either source
991	<	*/
992	<	public void testRunAfterEither2() {
993	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
994	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
995	<	Noop r = new Noop();
996	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
997	<	f.completeExceptionally(new CFException());
998	<	f2.complete(one);
999	<	checkCompletedWithWrappedCFException(g);
1000	<
1001	<	r = new Noop();
1002	<	f = new CompletableFuture<Integer>();
1003	<	f2 = new CompletableFuture<Integer>();
1004	<	f2.completeExceptionally(new CFException());
1005	<	g = f.runAfterEither(f2, r);
1006	<	checkCompletedWithWrappedCFException(g);
1007	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133	<	* runAfterEither result completes exceptionally if action does
1011	<	*/
1012	<	public void testRunAfterEither3() {
1013	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1014	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1015	<	FailingNoop r = new FailingNoop();
1016	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1017	<	f2.complete(two);
1018	<	checkCompletedWithWrappedCFException(g);
1019	<	}
1020	<
1021	<	/**
1022	<	* runAfterEither result completes exceptionally if either source cancelled
1023	<	*/
1024	<	public void testRunAfterEither4() {
1025	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1026	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1027	<	Noop r = new Noop();
1028	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1029	<	assertTrue(f.cancel(true));
1030	<	checkCompletedWithWrappedCancellationException(g);
1031	<	f = new CompletableFuture<Integer>();
1032	<	f2 = new CompletableFuture<Integer>();
1033	<	assertTrue(f2.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<	}
1036	<
1037	<	/**
1038	<	* thenCompose result completes normally after normal completion of source
1039	<	*/
1040	<	public void testThenCompose() {
1041	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1042	<	CompletableFutureInc r = new CompletableFutureInc();
1043	<	CompletableFuture<Integer> g = f.thenCompose(r);
1044	<	f.complete(one);
1045	<	checkCompletedNormally(g, two);
1046	<	}
1047	<
1048	<	/**
1049	<	* thenCompose result completes exceptionally after exceptional
1133	>	* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenCompose2() {
1137	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1138	<	CompletableFutureInc r = new CompletableFutureInc();
1139	<	CompletableFuture<Integer> g = f.thenCompose(r);
1140	<	f.completeExceptionally(new CFException());
1141	<	checkCompletedWithWrappedCFException(g);
1142	<	}
1143	<
1144	<	/**
1145	<	* thenCompose result completes exceptionally if action does
1146	<	*/
1147	<	public void testThenCompose3() {
1148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1065	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1066	<	CompletableFuture<Integer> g = f.thenCompose(r);
1067	<	f.complete(one);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* thenCompose result completes exceptionally if source cancelled
1073	<	*/
1074	<	public void testThenCompose4() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1076	<	CompletableFutureInc r = new CompletableFutureInc();
1077	<	CompletableFuture<Integer> g = f.thenCompose(r);
1078	<	assertTrue(f.cancel(true));
1079	<	checkCompletedWithWrappedCancellationException(g);
1080	<	}
1081	<
1082	<
1083	<	// asyncs
1084	<
1085	<	/**
1086	<	* thenRunAsync result completes normally after normal completion of source
1087	<	*/
1088	<	public void testThenRunAsync() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1090	<	Noop r = new Noop();
1091	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1092	<	f.complete(null);
1093	<	checkCompletedNormally(g, null);
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	// reordered version
1151	<	f = new CompletableFuture<Integer>();
1152	<	f.complete(null);
1153	<	r = new Noop();
1099	<	g = f.thenRunAsync(r);
1100	<	checkCompletedNormally(g, null);
1101	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156	<	* thenRunAsync result completes exceptionally after exceptional
1105	<	* completion of source
1156	>	* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenRunAsync2() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1160	<	Noop r = new Noop();
1161	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1162	<	f.completeExceptionally(new CFException());
1163	<	try {
1164	<	g.join();
1165	<	shouldThrow();
1166	<	} catch (Exception ok) {
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170		}
1117	–	checkCompletedWithWrappedCFException(g);
1118	–	}
1171
1120	–	/**
1121	–	* thenRunAsync result completes exceptionally if action does
1122	–	*/
1123	–	public void testThenRunAsync3() {
1124	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1125	–	FailingNoop r = new FailingNoop();
1126	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1127	–	f.complete(null);
1128	–	checkCompletedWithWrappedCFException(g);
1129	–	}
1130	–
1131	–	/**
1132	–	* thenRunAsync result completes exceptionally if source cancelled
1133	–	*/
1134	–	public void testThenRunAsync4() {
1135	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1136	–	Noop r = new Noop();
1137	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1138	–	assertTrue(f.cancel(true));
1172		checkCompletedWithWrappedCancellationException(g);
1173	<	}
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenApplyAsync result completes normally after normal completion of source
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenApplyAsync() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1182	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1183	<	f.complete(one);
1184	<	checkCompletedNormally(g, two);
1185	<	}
1180	>	public void testThenRun_actionFailed() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	for (Integer v1 : new Integer[] { 1, null })
1184	>	{
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192	>	}
1193
1152	–	/**
1153	–	* thenApplyAsync result completes exceptionally after exceptional
1154	–	* completion of source
1155	–	*/
1156	–	public void testThenApplyAsync2() {
1157	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1158	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1159	–	f.completeExceptionally(new CFException());
1194		checkCompletedWithWrappedCFException(g);
1195	<	}
1195	>	checkCompletedNormally(f, v1);
1196	>	}}
1197
1198		/**
1199	<	* thenApplyAsync result completes exceptionally if action does
1199	>	* thenApply result completes normally after normal completion of source
1200		*/
1201	<	public void testThenApplyAsync3() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	<	FailingFunction r = new FailingFunction();
1204	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1205	<	f.complete(null);
1206	<	checkCompletedWithWrappedCFException(g);
1207	<	}
1201	>	public void testThenApply_normalCompletion() {
1202	>	for (ExecutionMode m : ExecutionMode.values())
1203	>	for (boolean createIncomplete : new boolean[] { true, false })
1204	>	for (Integer v1 : new Integer[] { 1, null })
1205	>	{
1206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212	>	f.complete(v1);
1213	>	}
1214
1215	<	/**
1216	<	* thenApplyAsync result completes exceptionally if source cancelled
1217	<	*/
1218	<	public void testThenApplyAsync4() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1180	<	assertTrue(f.cancel(true));
1181	<	checkCompletedWithWrappedCancellationException(g);
1182	<	}
1215	>	checkCompletedNormally(g, inc(v1));
1216	>	checkCompletedNormally(f, v1);
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221	<	* thenAcceptAsync result completes normally after normal
1221	>	* thenApply result completes exceptionally after exceptional
1222		* completion of source
1223		*/
1224	<	public void testThenAcceptAsync() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1226	<	IncAction r = new IncAction();
1227	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1228	<	f.complete(one);
1229	<	checkCompletedNormally(g, null);
1230	<	assertEquals(r.value, 2);
1231	<	}
1224	>	public void testThenApply_exceptionalCompletion() {
1225	>	for (ExecutionMode m : ExecutionMode.values())
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228	>	final CFException ex = new CFException();
1229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236	>	}
1237
1238	<	/**
1239	<	* thenAcceptAsync result completes exceptionally after exceptional
1240	<	* completion of source
1241	<	*/
1201	<	public void testThenAcceptAsync2() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1203	<	IncAction r = new IncAction();
1204	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1205	<	f.completeExceptionally(new CFException());
1206	<	checkCompletedWithWrappedCFException(g);
1207	<	}
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243		/**
1244	<	* thenAcceptAsync result completes exceptionally if action does
1244	>	* thenApply result completes exceptionally if source cancelled
1245		*/
1246	<	public void testThenAcceptAsync3() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1248	<	FailingConsumer r = new FailingConsumer();
1249	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1250	<	f.complete(null);
1251	<	checkCompletedWithWrappedCFException(g);
1252	<	}
1246	>	public void testThenApply_sourceCancelled() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258	>	}
1259
1220	–	/**
1221	–	* thenAcceptAsync result completes exceptionally if source cancelled
1222	–	*/
1223	–	public void testThenAcceptAsync4() {
1224	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1225	–	IncAction r = new IncAction();
1226	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1227	–	assertTrue(f.cancel(true));
1260		checkCompletedWithWrappedCancellationException(g);
1261	<	}
1262	<	/**
1263	<	* thenCombineAsync result completes normally after normal
1232	<	* completion of sources
1233	<	*/
1234	<	public void testThenCombineAsync() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1236	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1237	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1238	<	f.complete(one);
1239	<	checkIncomplete(g);
1240	<	f2.complete(two);
1241	<	checkCompletedNormally(g, three);
1242	<	}
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264
1265		/**
1266	<	* thenCombineAsync result completes exceptionally after exceptional
1246	<	* completion of source
1266	>	* thenApply result completes exceptionally if action does
1267		*/
1268	<	public void testThenCombineAsync2() {
1269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1270	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1271	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1272	<	f.completeExceptionally(new CFException());
1273	<	f2.complete(two);
1274	<	checkCompletedWithWrappedCFException(g);
1275	<
1276	<	f = new CompletableFuture<Integer>();
1277	<	f2 = new CompletableFuture<Integer>();
1278	<	g = f.thenCombineAsync(f2, add);
1279	<	f.complete(one);
1280	<	f2.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1268	>	public void testThenApply_actionFailed() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (boolean createIncomplete : new boolean[] { true, false })
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	{
1273	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281
1264	–	/**
1265	–	* thenCombineAsync result completes exceptionally if action does
1266	–	*/
1267	–	public void testThenCombineAsync3() {
1268	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1269	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1270	–	FailingBiFunction r = new FailingBiFunction();
1271	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1272	–	f.complete(one);
1273	–	checkIncomplete(g);
1274	–	f2.complete(two);
1282		checkCompletedWithWrappedCFException(g);
1283	<	}
1283	>	checkCompletedNormally(f, v1);
1284	>	}}
1285
1286		/**
1287	<	* thenCombineAsync result completes exceptionally if either source cancelled
1287	>	* thenAccept result completes normally after normal completion of source
1288		*/
1289	<	public void testThenCombineAsync4() {
1290	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1291	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1292	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1293	<	assertTrue(f.cancel(true));
1294	<	f2.complete(two);
1295	<	checkCompletedWithWrappedCancellationException(g);
1296	<
1297	<	f = new CompletableFuture<Integer>();
1298	<	f2 = new CompletableFuture<Integer>();
1299	<	g = f.thenCombineAsync(f2, add);
1300	<	f.complete(one);
1301	<	assertTrue(f2.cancel(true));
1294	<	checkCompletedWithWrappedCancellationException(g);
1295	<	}
1289	>	public void testThenAccept_normalCompletion() {
1290	>	for (ExecutionMode m : ExecutionMode.values())
1291	>	for (boolean createIncomplete : new boolean[] { true, false })
1292	>	for (Integer v1 : new Integer[] { 1, null })
1293	>	{
1294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302
1297	–	/**
1298	–	* thenAcceptBothAsync result completes normally after normal
1299	–	* completion of sources
1300	–	*/
1301	–	public void testThenAcceptBothAsync() {
1302	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1303	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1304	–	AddAction r = new AddAction();
1305	–	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1306	–	f.complete(one);
1307	–	checkIncomplete(g);
1308	–	f2.complete(two);
1303		checkCompletedNormally(g, null);
1304	<	assertEquals(r.value, 3);
1305	<	}
1304	>	r.assertValue(v1);
1305	>	checkCompletedNormally(f, v1);
1306	>	}}
1307
1308		/**
1309	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1309	>	* thenAccept result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenAcceptBothAsync2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1314	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1315	<	AddAction r = new AddAction();
1316	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1317	<	f.completeExceptionally(new CFException());
1318	<	f2.complete(two);
1319	<	checkCompletedWithWrappedCFException(g);
1312	>	public void testThenAccept_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324	>	}
1325
1326	<	r = new AddAction();
1327	<	f = new CompletableFuture<Integer>();
1328	<	f2 = new CompletableFuture<Integer>();
1329	<	g = f.thenAcceptBothAsync(f2, r);
1330	<	f.complete(one);
1331	<	f2.completeExceptionally(new CFException());
1332	<	checkCompletedWithWrappedCFException(g);
1333	<	}
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331		/**
1332	<	* thenAcceptBothAsync result completes exceptionally if action does
1337	<	*/
1338	<	public void testThenAcceptBothAsync3() {
1339	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1340	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1341	<	FailingBiConsumer r = new FailingBiConsumer();
1342	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1343	<	f.complete(one);
1344	<	checkIncomplete(g);
1345	<	f2.complete(two);
1346	<	checkCompletedWithWrappedCFException(g);
1347	<	}
1348	<
1349	<	/**
1350	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1332	>	* thenAccept result completes exceptionally if source cancelled
1333		*/
1334	<	public void testThenAcceptBothAsync4() {
1335	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1336	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1337	<	AddAction r = new AddAction();
1338	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1339	<	assertTrue(f.cancel(true));
1340	<	f2.complete(two);
1341	<	checkCompletedWithWrappedCancellationException(g);
1334	>	public void testThenAccept_sourceCancelled() {
1335	>	for (ExecutionMode m : ExecutionMode.values())
1336	>	for (boolean createIncomplete : new boolean[] { true, false })
1337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	>	{
1339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346	>	}
1347
1361	–	r = new AddAction();
1362	–	f = new CompletableFuture<Integer>();
1363	–	f2 = new CompletableFuture<Integer>();
1364	–	g = f.thenAcceptBothAsync(f2, r);
1365	–	f.complete(one);
1366	–	assertTrue(f2.cancel(true));
1348		checkCompletedWithWrappedCancellationException(g);
1349	<	}
1350	<
1351	<	/**
1371	<	* runAfterBothAsync result completes normally after normal
1372	<	* completion of sources
1373	<	*/
1374	<	public void testRunAfterBothAsync() {
1375	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1376	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1377	<	Noop r = new Noop();
1378	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1379	<	f.complete(one);
1380	<	checkIncomplete(g);
1381	<	f2.complete(two);
1382	<	checkCompletedNormally(g, null);
1383	<	assertTrue(r.ran);
1384	<	}
1349	>	checkCancelled(f);
1350	>	r.assertNotInvoked();
1351	>	}}
1352
1353		/**
1354	<	* runAfterBothAsync result completes exceptionally after exceptional
1388	<	* completion of source
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testRunAfterBothAsync2() {
1357	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1358	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1359	<	Noop r = new Noop();
1360	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1361	<	f.completeExceptionally(new CFException());
1362	<	f2.complete(two);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<
1365	<	r = new Noop();
1366	<	f = new CompletableFuture<Integer>();
1367	<	f2 = new CompletableFuture<Integer>();
1368	<	g = f.runAfterBothAsync(f2, r);
1403	<	f.complete(one);
1404	<	f2.completeExceptionally(new CFException());
1405	<	checkCompletedWithWrappedCFException(g);
1406	<	}
1356	>	public void testThenAccept_actionFailed() {
1357	>	for (ExecutionMode m : ExecutionMode.values())
1358	>	for (boolean createIncomplete : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368	>	}
1369
1408	–	/**
1409	–	* runAfterBothAsync result completes exceptionally if action does
1410	–	*/
1411	–	public void testRunAfterBothAsync3() {
1412	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1413	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1414	–	FailingNoop r = new FailingNoop();
1415	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1416	–	f.complete(one);
1417	–	checkIncomplete(g);
1418	–	f2.complete(two);
1370		checkCompletedWithWrappedCFException(g);
1371	<	}
1371	>	checkCompletedNormally(f, v1);
1372	>	}}
1373
1374		/**
1375	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1375	>	* thenCombine result completes normally after normal completion
1376	>	* of sources
1377		*/
1378	<	public void testRunAfterBothAsync4() {
1379	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1380	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1381	<	Noop r = new Noop();
1382	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1383	<	assertTrue(f.cancel(true));
1384	<	f2.complete(two);
1385	<	checkCompletedWithWrappedCancellationException(g);
1378	>	public void testThenCombine_normalCompletion() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (boolean createIncomplete : new boolean[] { true, false })
1381	>	for (boolean fFirst : new boolean[] { true, false })
1382	>	for (Integer v1 : new Integer[] { 1, null })
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388	>
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397	>	}
1398
1399	<	r = new Noop();
1400	<	f = new CompletableFuture<Integer>();
1401	<	f2 = new CompletableFuture<Integer>();
1402	<	g = f.runAfterBothAsync(f2, r);
1403	<	f.complete(one);
1439	<	assertTrue(f2.cancel(true));
1440	<	checkCompletedWithWrappedCancellationException(g);
1441	<	}
1399	>	checkCompletedNormally(h, subtract(v1, v2));
1400	>	checkCompletedNormally(f, v1);
1401	>	checkCompletedNormally(g, v2);
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406	<	* applyToEitherAsync result completes normally after normal
1407	<	* completion of sources
1406	>	* thenCombine result completes exceptionally after exceptional
1407	>	* completion of either source
1408		*/
1409	<	public void testApplyToEitherAsync() {
1410	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1411	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1412	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1413	<	f.complete(one);
1414	<	checkCompletedNormally(g, two);
1409	>	public void testThenCombine_exceptionalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	>	final CFException ex = new CFException();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419	>
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427	>	}
1428
1429	<	f = new CompletableFuture<Integer>();
1430	<	f.complete(one);
1431	<	f2 = new CompletableFuture<Integer>();
1432	<	g = f.applyToEitherAsync(f2, inc);
1433	<	checkCompletedNormally(g, two);
1459	<	}
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435		/**
1436	<	* applyToEitherAsync result completes exceptionally after exceptional
1463	<	* completion of source
1436	>	* thenCombine result completes exceptionally if either source cancelled
1437		*/
1438	<	public void testApplyToEitherAsync2() {
1439	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1440	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1441	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1442	<	f.completeExceptionally(new CFException());
1443	<	checkCompletedWithWrappedCFException(g);
1444	<
1445	<	f = new CompletableFuture<Integer>();
1446	<	f2 = new CompletableFuture<Integer>();
1447	<	f2.completeExceptionally(new CFException());
1448	<	g = f.applyToEitherAsync(f2, inc);
1449	<	f.complete(one);
1450	<	checkCompletedWithWrappedCFException(g);
1451	<	}
1438	>	public void testThenCombine_sourceCancelled() {
1439	>	for (ExecutionMode m : ExecutionMode.values())
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	{
1445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448	>
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456	>	}
1457
1458	<	/**
1459	<	* applyToEitherAsync result completes exceptionally if action does
1460	<	*/
1461	<	public void testApplyToEitherAsync3() {
1462	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1485	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1486	<	FailingFunction r = new FailingFunction();
1487	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1488	<	f.complete(one);
1489	<	checkCompletedWithWrappedCFException(g);
1490	<	}
1458	>	checkCompletedWithWrappedCancellationException(h);
1459	>	checkCancelled(!fFirst ? f : g);
1460	>	r.assertNotInvoked();
1461	>	checkCompletedNormally(fFirst ? f : g, v1);
1462	>	}}
1463
1464		/**
1465	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1465	>	* thenCombine result completes exceptionally if action does
1466		*/
1467	<	public void testApplyToEitherAsync4() {
1468	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1469	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1470	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1471	<	assertTrue(f.cancel(true));
1472	<	checkCompletedWithWrappedCancellationException(g);
1467	>	public void testThenCombine_actionFailed() {
1468	>	for (ExecutionMode m : ExecutionMode.values())
1469	>	for (boolean fFirst : new boolean[] { true, false })
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1474	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477	>
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486	<	f = new CompletableFuture<Integer>();
1487	<	f2 = new CompletableFuture<Integer>();
1488	<	assertTrue(f2.cancel(true));
1489	<	g = f.applyToEitherAsync(f2, inc);
1506	<	checkCompletedWithWrappedCancellationException(g);
1507	<	}
1486	>	checkCompletedWithWrappedCFException(h);
1487	>	checkCompletedNormally(f, v1);
1488	>	checkCompletedNormally(g, v2);
1489	>	}}
1490
1491		/**
1492	<	* acceptEitherAsync result completes normally after normal
1492	>	* thenAcceptBoth result completes normally after normal
1493		* completion of sources
1494		*/
1495	<	public void testAcceptEitherAsync() {
1496	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1497	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1498	<	IncAction r = new IncAction();
1499	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1500	<	f.complete(one);
1501	<	checkCompletedNormally(g, null);
1502	<	assertEquals(r.value, 2);
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496	>	for (ExecutionMode m : ExecutionMode.values())
1497	>	for (boolean createIncomplete : new boolean[] { true, false })
1498	>	for (boolean fFirst : new boolean[] { true, false })
1499	>	for (Integer v1 : new Integer[] { 1, null })
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	>	final SubtractAction r = new SubtractAction(m);
1505	>
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
1516	<	r = new IncAction();
1517	<	f = new CompletableFuture<Integer>();
1518	<	f.complete(one);
1519	<	f2 = new CompletableFuture<Integer>();
1520	<	g = f.acceptEitherAsync(f2, r);
1527	<	checkCompletedNormally(g, null);
1528	<	assertEquals(r.value, 2);
1529	<	}
1516	>	checkCompletedNormally(h, null);
1517	>	r.assertValue(subtract(v1, v2));
1518	>	checkCompletedNormally(f, v1);
1519	>	checkCompletedNormally(g, v2);
1520	>	}}
1521
1522		/**
1523	<	* acceptEitherAsync result completes exceptionally after exceptional
1524	<	* completion of source
1523	>	* thenAcceptBoth result completes exceptionally after exceptional
1524	>	* completion of either source
1525		*/
1526	<	public void testAcceptEitherAsync2() {
1527	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1528	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1529	<	IncAction r = new IncAction();
1530	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1531	<	f.completeExceptionally(new CFException());
1532	<	checkCompletedWithWrappedCFException(g);
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1533	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536	>
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544	>	}
1545
1546	<	r = new IncAction();
1547	<	f = new CompletableFuture<Integer>();
1548	<	f2 = new CompletableFuture<Integer>();
1549	<	f2.completeExceptionally(new CFException());
1550	<	g = f.acceptEitherAsync(f2, r);
1548	<	f.complete(one);
1549	<	checkCompletedWithWrappedCFException(g);
1550	<	}
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552		/**
1553	<	* acceptEitherAsync result completes exceptionally if action does
1554	<	*/
1555	<	public void testAcceptEitherAsync3() {
1556	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1557	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1558	<	FailingConsumer r = new FailingConsumer();
1559	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1560	<	f.complete(one);
1561	<	checkCompletedWithWrappedCFException(g);
1562	<	}
1563	<
1564	<	/**
1565	<	* acceptEitherAsync result completes exceptionally if either
1566	<	* source cancelled
1553	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1554		*/
1555	<	public void testAcceptEitherAsync4() {
1556	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1557	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1558	<	IncAction r = new IncAction();
1559	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1560	<	assertTrue(f.cancel(true));
1561	<	checkCompletedWithWrappedCancellationException(g);
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556	>	for (ExecutionMode m : ExecutionMode.values())
1557	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final SubtractAction r = new SubtractAction(m);
1565	>
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	if (createIncomplete) {
1571	>	checkIncomplete(h);
1572	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573	>	}
1574
1575	<	r = new IncAction();
1576	<	f = new CompletableFuture<Integer>();
1577	<	f2 = new CompletableFuture<Integer>();
1578	<	assertTrue(f2.cancel(true));
1579	<	g = f.acceptEitherAsync(f2, r);
1581	<	checkCompletedWithWrappedCancellationException(g);
1582	<	}
1575	>	checkCompletedWithWrappedCancellationException(h);
1576	>	checkCancelled(!fFirst ? f : g);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	}}
1580
1581		/**
1582	<	* runAfterEitherAsync result completes normally after normal
1586	<	* completion of sources
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testRunAfterEitherAsync() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1586	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1587	<	Noop r = new Noop();
1588	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1589	<	f.complete(one);
1590	<	checkCompletedNormally(g, null);
1591	<	assertTrue(r.ran);
1584	>	public void testThenAcceptBoth_actionFailed() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (boolean fFirst : new boolean[] { true, false })
1587	>	for (Integer v1 : new Integer[] { 1, null })
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594	>
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601	>	}
1602
1603	<	r = new Noop();
1604	<	f = new CompletableFuture<Integer>();
1605	<	f.complete(one);
1606	<	f2 = new CompletableFuture<Integer>();
1601	<	g = f.runAfterEitherAsync(f2, r);
1602	<	checkCompletedNormally(g, null);
1603	<	assertTrue(r.ran);
1604	<	}
1603	>	checkCompletedWithWrappedCFException(h);
1604	>	checkCompletedNormally(f, v1);
1605	>	checkCompletedNormally(g, v2);
1606	>	}}
1607
1608		/**
1609	<	* runAfterEitherAsync result completes exceptionally after exceptional
1610	<	* completion of source
1609	>	* runAfterBoth result completes normally after normal
1610	>	* completion of sources
1611		*/
1612	<	public void testRunAfterEitherAsync2() {
1613	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1614	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1615	<	Noop r = new Noop();
1616	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1617	<	f.completeExceptionally(new CFException());
1618	<	checkCompletedWithWrappedCFException(g);
1619	<
1620	<	r = new Noop();
1621	<	f = new CompletableFuture<Integer>();
1622	<	f2 = new CompletableFuture<Integer>();
1623	<	f2.completeExceptionally(new CFException());
1624	<	g = f.runAfterEitherAsync(f2, r);
1625	<	f.complete(one);
1626	<	checkCompletedWithWrappedCFException(g);
1627	<	}
1612	>	public void testRunAfterBoth_normalCompletion() {
1613	>	for (ExecutionMode m : ExecutionMode.values())
1614	>	for (boolean createIncomplete : new boolean[] { true, false })
1615	>	for (boolean fFirst : new boolean[] { true, false })
1616	>	for (Integer v1 : new Integer[] { 1, null })
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1620	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	>	final Noop r = new Noop(m);
1622	>
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631	>	}
1632
1633	<	/**
1634	<	* runAfterEitherAsync result completes exceptionally if action does
1635	<	*/
1636	<	public void testRunAfterEitherAsync3() {
1637	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1632	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1633	<	FailingNoop r = new FailingNoop();
1634	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1635	<	f.complete(one);
1636	<	checkCompletedWithWrappedCFException(g);
1637	<	}
1633	>	checkCompletedNormally(h, null);
1634	>	r.assertInvoked();
1635	>	checkCompletedNormally(f, v1);
1636	>	checkCompletedNormally(g, v2);
1637	>	}}
1638
1639		/**
1640	<	* runAfterEitherAsync result completes exceptionally if either
1641	<	* source cancelled
1640	>	* runAfterBoth result completes exceptionally after exceptional
1641	>	* completion of either source
1642		*/
1643	<	public void testRunAfterEitherAsync4() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1648	<	assertTrue(f.cancel(true));
1649	<	checkCompletedWithWrappedCancellationException(g);
1650	<
1651	<	r = new Noop();
1652	<	f = new CompletableFuture<Integer>();
1653	<	f2 = new CompletableFuture<Integer>();
1654	<	assertTrue(f2.cancel(true));
1655	<	g = f.runAfterEitherAsync(f2, r);
1656	<	checkCompletedWithWrappedCancellationException(g);
1657	<	}
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647	>	for (Integer v1 : new Integer[] { 1, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final CFException ex = new CFException();
1652	>	final Noop r = new Noop(m);
1653	>
1654	>	(fFirst ? f : g).complete(v1);
1655	>	if (!createIncomplete)
1656	>	(!fFirst ? f : g).completeExceptionally(ex);
1657	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	>	if (createIncomplete) {
1659	>	checkIncomplete(h);
1660	>	(!fFirst ? f : g).completeExceptionally(ex);
1661	>	}
1662
1663	<	/**
1664	<	* thenComposeAsync result completes normally after normal
1665	<	* completion of source
1666	<	*/
1667	<	public void testThenComposeAsync() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1665	<	CompletableFutureInc r = new CompletableFutureInc();
1666	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1667	<	f.complete(one);
1668	<	checkCompletedNormally(g, two);
1669	<	}
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665	>	checkCompletedNormally(fFirst ? f : g, v1);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	>	}}
1668
1669		/**
1670	<	* thenComposeAsync result completes exceptionally after
1673	<	* exceptional completion of source
1670	>	* runAfterBoth result completes exceptionally if either source cancelled
1671		*/
1672	<	public void testThenComposeAsync2() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1674	<	CompletableFutureInc r = new CompletableFutureInc();
1675	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1676	<	f.completeExceptionally(new CFException());
1677	<	checkCompletedWithWrappedCFException(g);
1678	<	}
1672	>	public void testRunAfterBoth_sourceCancelled() {
1673	>	for (ExecutionMode m : ExecutionMode.values())
1674	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final Noop r = new Noop(m);
1682	>
1683	>
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691	>	}
1692
1693	<	/**
1694	<	* thenComposeAsync result completes exceptionally if action does
1695	<	*/
1696	<	public void testThenComposeAsync3() {
1697	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1688	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1689	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1690	<	f.complete(one);
1691	<	checkCompletedWithWrappedCFException(g);
1692	<	}
1693	>	checkCompletedWithWrappedCancellationException(h);
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699		/**
1700	<	* thenComposeAsync result completes exceptionally if source cancelled
1700	>	* runAfterBoth result completes exceptionally if action does
1701		*/
1702	<	public void testThenComposeAsync4() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1704	<	CompletableFutureInc r = new CompletableFutureInc();
1705	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1706	<	assertTrue(f.cancel(true));
1707	<	checkCompletedWithWrappedCancellationException(g);
1708	<	}
1709	<
1702	>	public void testRunAfterBoth_actionFailed() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712	>
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720	>	}
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	<	// async with explicit executors
1723	>	checkCompletedWithWrappedCFException(h1);
1724	>	checkCompletedWithWrappedCFException(h2);
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>	}}
1728
1729		/**
1730	<	* thenRunAsync result completes normally after normal completion of source
1730	>	* applyToEither result completes normally after normal completion
1731	>	* of either source
1732		*/
1733	<	public void testThenRunAsyncE() {
1734	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1735	<	Noop r = new Noop();
1736	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1737	<	f.complete(null);
1738	<	checkCompletedNormally(g, null);
1739	<
1740	<	// reordered version
1741	<	f = new CompletableFuture<Integer>();
1742	<	f.complete(null);
1743	<	r = new Noop();
1744	<	g = f.thenRunAsync(r, new ThreadExecutor());
1745	<	checkCompletedNormally(g, null);
1746	<	}
1733	>	public void testApplyToEither_normalCompletion() {
1734	>	for (ExecutionMode m : ExecutionMode.values())
1735	>	for (Integer v1 : new Integer[] { 1, null })
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742	>
1743	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	>	checkIncomplete(h0);
1746	>	checkIncomplete(h1);
1747	>	rs[0].assertNotInvoked();
1748	>	rs[1].assertNotInvoked();
1749	>	f.complete(v1);
1750	>	checkCompletedNormally(h0, inc(v1));
1751	>	checkCompletedNormally(h1, inc(v1));
1752	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	>	checkCompletedNormally(h2, inc(v1));
1755	>	checkCompletedNormally(h3, inc(v1));
1756	>	g.complete(v2);
1757	>
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767	>
1768	>	checkCompletedNormally(f, v1);
1769	>	checkCompletedNormally(g, v2);
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778	<	* thenRunAsync result completes exceptionally after exceptional
1779	<	* completion of source
1778	>	* applyToEither result completes exceptionally after exceptional
1779	>	* completion of either source
1780		*/
1781	<	public void testThenRunAsync2E() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1783	<	Noop r = new Noop();
1784	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1785	<	f.completeExceptionally(new CFException());
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782	>	for (ExecutionMode m : ExecutionMode.values())
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1786	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	>	final CFException ex = new CFException();
1788	>	final IncFunction[] rs = new IncFunction[6];
1789	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790	>
1791	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	>	checkIncomplete(h0);
1794	>	checkIncomplete(h1);
1795	>	rs[0].assertNotInvoked();
1796	>	rs[1].assertNotInvoked();
1797	>	f.completeExceptionally(ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804	>	g.complete(v1);
1805	>
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809		try {
1810	<	g.join();
1811	<	shouldThrow();
1812	<	} catch (Exception ok) {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822		}
1740	–	checkCompletedWithWrappedCFException(g);
1741	–	}
1742	–
1743	–	/**
1744	–	* thenRunAsync result completes exceptionally if action does
1745	–	*/
1746	–	public void testThenRunAsync3E() {
1747	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1748	–	FailingNoop r = new FailingNoop();
1749	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1750	–	f.complete(null);
1751	–	checkCompletedWithWrappedCFException(g);
1752	–	}
1753	–
1754	–	/**
1755	–	* thenRunAsync result completes exceptionally if source cancelled
1756	–	*/
1757	–	public void testThenRunAsync4E() {
1758	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1759	–	Noop r = new Noop();
1760	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1761	–	assertTrue(f.cancel(true));
1762	–	checkCompletedWithWrappedCancellationException(g);
1763	–	}
1764	–
1765	–	/**
1766	–	* thenApplyAsync result completes normally after normal completion of source
1767	–	*/
1768	–	public void testThenApplyAsyncE() {
1769	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1770	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1771	–	f.complete(one);
1772	–	checkCompletedNormally(g, two);
1773	–	}
1774	–
1775	–	/**
1776	–	* thenApplyAsync result completes exceptionally after exceptional
1777	–	* completion of source
1778	–	*/
1779	–	public void testThenApplyAsync2E() {
1780	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1781	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1782	–	f.completeExceptionally(new CFException());
1783	–	checkCompletedWithWrappedCFException(g);
1784	–	}
1785	–
1786	–	/**
1787	–	* thenApplyAsync result completes exceptionally if action does
1788	–	*/
1789	–	public void testThenApplyAsync3E() {
1790	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1791	–	FailingFunction r = new FailingFunction();
1792	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
1793	–	f.complete(null);
1794	–	checkCompletedWithWrappedCFException(g);
1795	–	}
1796	–
1797	–	/**
1798	–	* thenApplyAsync result completes exceptionally if source cancelled
1799	–	*/
1800	–	public void testThenApplyAsync4E() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1802	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1803	–	assertTrue(f.cancel(true));
1804	–	checkCompletedWithWrappedCancellationException(g);
1805	–	}
1806	–
1807	–	/**
1808	–	* thenAcceptAsync result completes normally after normal
1809	–	* completion of source
1810	–	*/
1811	–	public void testThenAcceptAsyncE() {
1812	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1813	–	IncAction r = new IncAction();
1814	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1815	–	f.complete(one);
1816	–	checkCompletedNormally(g, null);
1817	–	assertEquals(r.value, 2);
1818	–	}
1819	–
1820	–	/**
1821	–	* thenAcceptAsync result completes exceptionally after exceptional
1822	–	* completion of source
1823	–	*/
1824	–	public void testThenAcceptAsync2E() {
1825	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1826	–	IncAction r = new IncAction();
1827	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1828	–	f.completeExceptionally(new CFException());
1829	–	checkCompletedWithWrappedCFException(g);
1830	–	}
1831	–
1832	–	/**
1833	–	* thenAcceptAsync result completes exceptionally if action does
1834	–	*/
1835	–	public void testThenAcceptAsync3E() {
1836	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1837	–	FailingConsumer r = new FailingConsumer();
1838	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1839	–	f.complete(null);
1840	–	checkCompletedWithWrappedCFException(g);
1841	–	}
1842	–
1843	–	/**
1844	–	* thenAcceptAsync result completes exceptionally if source cancelled
1845	–	*/
1846	–	public void testThenAcceptAsync4E() {
1847	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1848	–	IncAction r = new IncAction();
1849	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1850	–	assertTrue(f.cancel(true));
1851	–	checkCompletedWithWrappedCancellationException(g);
1852	–	}
1853	–	/**
1854	–	* thenCombineAsync result completes normally after normal
1855	–	* completion of sources
1856	–	*/
1857	–	public void testThenCombineAsyncE() {
1858	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1859	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1860	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1861	–	f.complete(one);
1862	–	checkIncomplete(g);
1863	–	f2.complete(two);
1864	–	checkCompletedNormally(g, three);
1865	–	}
1866	–
1867	–	/**
1868	–	* thenCombineAsync result completes exceptionally after exceptional
1869	–	* completion of source
1870	–	*/
1871	–	public void testThenCombineAsync2E() {
1872	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1873	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1874	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1875	–	f.completeExceptionally(new CFException());
1876	–	f2.complete(two);
1877	–	checkCompletedWithWrappedCFException(g);
1878	–
1879	–	f = new CompletableFuture<Integer>();
1880	–	f2 = new CompletableFuture<Integer>();
1881	–	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1882	–	f.complete(one);
1883	–	f2.completeExceptionally(new CFException());
1884	–	checkCompletedWithWrappedCFException(g);
1885	–	}
1823
1824	<	/**
1825	<	* thenCombineAsync result completes exceptionally if action does
1826	<	*/
1827	<	public void testThenCombineAsync3E() {
1828	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1829	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1830	<	FailingBiFunction r = new FailingBiFunction();
1831	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1832	<	f.complete(one);
1833	<	checkIncomplete(g);
1834	<	f2.complete(two);
1835	<	checkCompletedWithWrappedCFException(g);
1836	<	}
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	>	}}
1833	>
1834	>	public void testApplyToEither_exceptionalCompletion2() {
1835	>	for (ExecutionMode m : ExecutionMode.values())
1836	>	for (boolean fFirst : new boolean[] { true, false })
1837	>	for (Integer v1 : new Integer[] { 1, null })
1838	>	{
1839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1840	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	>	final CFException ex = new CFException();
1842	>	final IncFunction[] rs = new IncFunction[6];
1843	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844	>
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853	>	}
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	/**
1858	<	* thenCombineAsync result completes exceptionally if either source cancelled
1859	<	*/
1860	<	public void testThenCombineAsync4E() {
1861	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1862	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1863	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1864	<	assertTrue(f.cancel(true));
1865	<	f2.complete(two);
1866	<	checkCompletedWithWrappedCancellationException(g);
1857	>	// unspecified behavior - both source completions available
1858	>	try {
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861	>	} catch (CompletionException ok) {
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864	>	}
1865	>	try {
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868	>	} catch (CompletionException ok) {
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871	>	}
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878	>	}
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885	>	}
1886
1887	<	f = new CompletableFuture<Integer>();
1888	<	f2 = new CompletableFuture<Integer>();
1889	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1915	<	f.complete(one);
1916	<	assertTrue(f2.cancel(true));
1917	<	checkCompletedWithWrappedCancellationException(g);
1918	<	}
1887	>	checkCompletedNormally(f, v1);
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891		/**
1892	<	* thenAcceptBothAsync result completes normally after normal
1922	<	* completion of sources
1892	>	* applyToEither result completes exceptionally if either source cancelled
1893		*/
1894	<	public void testThenAcceptBothAsyncE() {
1895	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1896	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1897	<	AddAction r = new AddAction();
1898	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1899	<	f.complete(one);
1900	<	checkIncomplete(g);
1901	<	f2.complete(two);
1902	<	checkCompletedNormally(g, null);
1903	<	assertEquals(r.value, 3);
1904	<	}
1894	>	public void testApplyToEither_sourceCancelled() {
1895	>	for (ExecutionMode m : ExecutionMode.values())
1896	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1900	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903	>
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917	>	g.complete(v1);
1918	>
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935	>	}
1936
1937	<	/**
1938	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1939	<	* completion of source
1940	<	*/
1941	<	public void testThenAcceptBothAsync2E() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1944	<	AddAction r = new AddAction();
1945	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1946	<	f.completeExceptionally(new CFException());
1947	<	f2.complete(two);
1948	<	checkCompletedWithWrappedCFException(g);
1937	>	checkCancelled(f);
1938	>	checkCompletedNormally(g, v1);
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945	>
1946	>	public void testApplyToEither_sourceCancelled2() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	>	for (boolean fFirst : new boolean[] { true, false })
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	{
1952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1953	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956	>
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965	>	}
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	r = new AddAction();
1970	<	f = new CompletableFuture<Integer>();
1971	<	f2 = new CompletableFuture<Integer>();
1972	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1973	<	f.complete(one);
1974	<	f2.completeExceptionally(new CFException());
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
1969	>	// unspecified behavior - both source completions available
1970	>	try {
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973	>	} catch (CompletionException ok) {
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976	>	}
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983	>	}
1984	>	try {
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987	>	} catch (CompletionException ok) {
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990	>	}
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997	>	}
1998
1999	<	/**
2000	<	* thenAcceptBothAsync result completes exceptionally if action does
2001	<	*/
1961	<	public void testThenAcceptBothAsync3E() {
1962	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1963	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1964	<	FailingBiConsumer r = new FailingBiConsumer();
1965	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1966	<	f.complete(one);
1967	<	checkIncomplete(g);
1968	<	f2.complete(two);
1969	<	checkCompletedWithWrappedCFException(g);
1970	<	}
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCancelled(g);
2001	>	}}
2002
2003		/**
2004	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testThenAcceptBothAsync4E() {
2007	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2008	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2009	<	AddAction r = new AddAction();
2010	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2011	<	assertTrue(f.cancel(true));
2012	<	f2.complete(two);
2013	<	checkCompletedWithWrappedCancellationException(g);
2014	<
2015	<	r = new AddAction();
2016	<	f = new CompletableFuture<Integer>();
2017	<	f2 = new CompletableFuture<Integer>();
2018	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2019	<	f.complete(one);
2020	<	assertTrue(f2.cancel(true));
2021	<	checkCompletedWithWrappedCancellationException(g);
2022	<	}
2006	>	public void testApplyToEither_actionFailed() {
2007	>	for (ExecutionMode m : ExecutionMode.values())
2008	>	for (Integer v1 : new Integer[] { 1, null })
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2012	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015	>
2016	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018	>	f.complete(v1);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026	>
2027	>	g.complete(v2);
2028	>
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039	>
2040	>	checkCompletedNormally(f, v1);
2041	>	checkCompletedNormally(g, v2);
2042	>	}}
2043
2044		/**
2045	<	* runAfterBothAsync result completes normally after normal
2046	<	* completion of sources
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047		*/
2048	<	public void testRunAfterBothAsyncE() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2050	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2051	<	Noop r = new Noop();
2052	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2053	<	f.complete(one);
2054	<	checkIncomplete(g);
2055	<	f2.complete(two);
2056	<	checkCompletedNormally(g, null);
2057	<	assertTrue(r.ran);
2058	<	}
2048	>	public void testAcceptEither_normalCompletion() {
2049	>	for (ExecutionMode m : ExecutionMode.values())
2050	>	for (Integer v1 : new Integer[] { 1, null })
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2054	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057	>
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h0, null);
2066	>	checkCompletedNormally(h1, null);
2067	>	rs[0].assertValue(v1);
2068	>	rs[1].assertValue(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedNormally(h2, null);
2072	>	checkCompletedNormally(h3, null);
2073	>	rs[2].assertValue(v1);
2074	>	rs[3].assertValue(v1);
2075	>	g.complete(v2);
2076	>
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086	>
2087	>	checkCompletedNormally(f, v1);
2088	>	checkCompletedNormally(g, v2);
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097	<	* runAfterBothAsync result completes exceptionally after exceptional
2098	<	* completion of source
2097	>	* acceptEither result completes exceptionally after exceptional
2098	>	* completion of either source
2099		*/
2100	<	public void testRunAfterBothAsync2E() {
2101	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2102	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2103	<	Noop r = new Noop();
2104	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2105	<	f.completeExceptionally(new CFException());
2106	<	f2.complete(two);
2107	<	checkCompletedWithWrappedCFException(g);
2108	<
2109	<	r = new Noop();
2110	<	f = new CompletableFuture<Integer>();
2111	<	f2 = new CompletableFuture<Integer>();
2112	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2113	<	f.complete(one);
2114	<	f2.completeExceptionally(new CFException());
2115	<	checkCompletedWithWrappedCFException(g);
2116	<	}
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101	>	for (ExecutionMode m : ExecutionMode.values())
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2105	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	>	final CFException ex = new CFException();
2107	>	final NoopConsumer[] rs = new NoopConsumer[6];
2108	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109	>
2110	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	>	checkIncomplete(h0);
2113	>	checkIncomplete(h1);
2114	>	rs[0].assertNotInvoked();
2115	>	rs[1].assertNotInvoked();
2116	>	f.completeExceptionally(ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124	>	g.complete(v1);
2125	>
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142	>	}
2143
2144	<	/**
2145	<	* runAfterBothAsync result completes exceptionally if action does
2146	<	*/
2147	<	public void testRunAfterBothAsync3E() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2150	<	FailingNoop r = new FailingNoop();
2151	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2152	<	f.complete(one);
2153	<	checkIncomplete(g);
2154	<	f2.complete(two);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2144	>	checkCompletedExceptionally(f, ex);
2145	>	checkCompletedNormally(g, v1);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	>	}}
2153	>
2154	>	public void testAcceptEither_exceptionalCompletion2() {
2155	>	for (ExecutionMode m : ExecutionMode.values())
2156	>	for (boolean fFirst : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final CFException ex = new CFException();
2162	>	final NoopConsumer[] rs = new NoopConsumer[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164	>
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173	>	}
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	/**
2178	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2179	<	*/
2180	<	public void testRunAfterBothAsync4E() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2182	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2183	<	Noop r = new Noop();
2184	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2185	<	assertTrue(f.cancel(true));
2186	<	f2.complete(two);
2187	<	checkCompletedWithWrappedCancellationException(g);
2177	>	// unspecified behavior - both source completions available
2178	>	try {
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181	>	} catch (CompletionException ok) {
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184	>	}
2185	>	try {
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198	>	}
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205	>	}
2206
2207	<	r = new Noop();
2208	<	f = new CompletableFuture<Integer>();
2209	<	f2 = new CompletableFuture<Integer>();
2060	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2061	<	f.complete(one);
2062	<	assertTrue(f2.cancel(true));
2063	<	checkCompletedWithWrappedCancellationException(g);
2064	<	}
2207	>	checkCompletedNormally(f, v1);
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211		/**
2212	<	* applyToEitherAsync result completes normally after normal
2068	<	* completion of sources
2212	>	* acceptEither result completes exceptionally if either source cancelled
2213		*/
2214	<	public void testApplyToEitherAsyncE() {
2215	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2216	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2217	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2218	<	f.complete(one);
2219	<	checkCompletedNormally(g, two);
2214	>	public void testAcceptEither_sourceCancelled() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223	>
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237	>
2238	>	g.complete(v1);
2239	>
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243	>	try {
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256	>	}
2257
2258	<	f = new CompletableFuture<Integer>();
2259	<	f.complete(one);
2260	<	f2 = new CompletableFuture<Integer>();
2261	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2262	<	checkCompletedNormally(g, two);
2263	<	}
2258	>	checkCancelled(f);
2259	>	checkCompletedNormally(g, v1);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* applyToEitherAsync result completes exceptionally after exceptional
2086	<	* completion of source
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testApplyToEitherAsync2E() {
2271	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2272	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2273	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2274	<	f.completeExceptionally(new CFException());
2275	<	checkCompletedWithWrappedCFException(g);
2276	<
2277	<	f = new CompletableFuture<Integer>();
2278	<	f2 = new CompletableFuture<Integer>();
2279	<	f2.completeExceptionally(new CFException());
2280	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2281	<	f.complete(one);
2282	<	checkCompletedWithWrappedCFException(g);
2283	<	}
2270	>	public void testAcceptEither_actionFailed() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279	>
2280	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282	>	f.complete(v1);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290	>
2291	>	g.complete(v2);
2292	>
2293	>	// unspecified behavior - both source completions available
2294	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	>
2297	>	checkCompletedWithWrappedCFException(h4);
2298	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	>	Objects.equals(v2, rs[4].value));
2300	>	checkCompletedWithWrappedCFException(h5);
2301	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	>	Objects.equals(v2, rs[5].value));
2303	>
2304	>	checkCompletedNormally(f, v1);
2305	>	checkCompletedNormally(g, v2);
2306	>	}}
2307
2308		/**
2309	<	* applyToEitherAsync result completes exceptionally if action does
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311		*/
2312	<	public void testApplyToEitherAsync3E() {
2313	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2314	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2315	<	FailingFunction r = new FailingFunction();
2316	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2317	<	f.complete(one);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	}
2312	>	public void testRunAfterEither_normalCompletion() {
2313	>	for (ExecutionMode m : ExecutionMode.values())
2314	>	for (Integer v1 : new Integer[] { 1, null })
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321	>
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328	>	f.complete(v1);
2329	>	checkCompletedNormally(h0, null);
2330	>	checkCompletedNormally(h1, null);
2331	>	rs[0].assertInvoked();
2332	>	rs[1].assertInvoked();
2333	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	>	checkCompletedNormally(h2, null);
2336	>	checkCompletedNormally(h3, null);
2337	>	rs[2].assertInvoked();
2338	>	rs[3].assertInvoked();
2339	>
2340	>	g.complete(v2);
2341	>
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345	>	checkCompletedNormally(f, v1);
2346	>	checkCompletedNormally(g, v2);
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2357	>	* runAfterEither result completes exceptionally after exceptional
2358	>	* completion of either source
2359		*/
2360	<	public void testApplyToEitherAsync4E() {
2361	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2362	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2363	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2364	<	assertTrue(f.cancel(true));
2365	<	checkCompletedWithWrappedCancellationException(g);
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final CFException ex = new CFException();
2367	>	final Noop[] rs = new Noop[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369	>
2370	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.completeExceptionally(ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383	>
2384	>	g.complete(v1);
2385	>
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403
2404	<	f = new CompletableFuture<Integer>();
2405	<	f2 = new CompletableFuture<Integer>();
2406	<	assertTrue(f2.cancel(true));
2407	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<	}
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413	>
2414	>	public void testRunAfterEither_exceptionalCompletion2() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean fFirst : new boolean[] { true, false })
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final CFException ex = new CFException();
2422	>	final Noop[] rs = new Noop[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424	>
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433	>	}
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	/**
2438	<	* acceptEitherAsync result completes normally after normal
2439	<	* completion of sources
2440	<	*/
2441	<	public void testAcceptEitherAsyncE() {
2442	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2443	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2444	<	IncAction r = new IncAction();
2445	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2446	<	f.complete(one);
2447	<	checkCompletedNormally(g, null);
2448	<	assertEquals(r.value, 2);
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452	>	try {
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465	>	}
2466
2467	<	r = new IncAction();
2468	<	f = new CompletableFuture<Integer>();
2469	<	f.complete(one);
2148	<	f2 = new CompletableFuture<Integer>();
2149	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2150	<	checkCompletedNormally(g, null);
2151	<	assertEquals(r.value, 2);
2152	<	}
2467	>	checkCompletedNormally(f, v1);
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471		/**
2472	<	* acceptEitherAsync result completes exceptionally after exceptional
2156	<	* completion of source
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473		*/
2474	<	public void testAcceptEitherAsync2E() {
2475	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2476	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2477	<	IncAction r = new IncAction();
2478	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2479	<	f.completeExceptionally(new CFException());
2480	<	checkCompletedWithWrappedCFException(g);
2474	>	public void testRunAfterEither_sourceCancelled() {
2475	>	for (ExecutionMode m : ExecutionMode.values())
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2480	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483	>
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497	>
2498	>	g.complete(v1);
2499	>
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503	>	try {
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516	>	}
2517
2518	<	r = new IncAction();
2519	<	f = new CompletableFuture<Integer>();
2520	<	f2 = new CompletableFuture<Integer>();
2521	<	f2.completeExceptionally(new CFException());
2522	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2523	<	f.complete(one);
2524	<	checkCompletedWithWrappedCFException(g);
2525	<	}
2518	>	checkCancelled(f);
2519	>	checkCompletedNormally(g, v1);
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528	<	* acceptEitherAsync result completes exceptionally if action does
2528	>	* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testAcceptEitherAsync3E() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2532	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2533	<	FailingConsumer r = new FailingConsumer();
2534	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2535	<	f.complete(one);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2530	>	public void testRunAfterEither_actionFailed() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539	>
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	f.complete(v1);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550	>	g.complete(v2);
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555	>
2556	>	checkCompletedNormally(f, v1);
2557	>	checkCompletedNormally(g, v2);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561		/**
2562	<	* acceptEitherAsync result completes exceptionally if either
2189	<	* source cancelled
2562	>	* thenCompose result completes normally after normal completion of source
2563		*/
2564	<	public void testAcceptEitherAsync4E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2567	<	IncAction r = new IncAction();
2568	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2569	<	assertTrue(f.cancel(true));
2570	<	checkCompletedWithWrappedCancellationException(g);
2571	<
2572	<	r = new IncAction();
2573	<	f = new CompletableFuture<Integer>();
2574	<	f2 = new CompletableFuture<Integer>();
2575	<	assertTrue(f2.cancel(true));
2576	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2577	<	checkCompletedWithWrappedCancellationException(g);
2578	<	}
2564	>	public void testThenCompose_normalCompletion() {
2565	>	for (ExecutionMode m : ExecutionMode.values())
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574	>
2575	>	checkCompletedNormally(g, inc(v1));
2576	>	checkCompletedNormally(f, v1);
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581	<	* runAfterEitherAsync result completes normally after normal
2209	<	* completion of sources
2210	<	*/
2211	<	public void testRunAfterEitherAsyncE() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2214	<	Noop r = new Noop();
2215	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2216	<	f.complete(one);
2217	<	checkCompletedNormally(g, null);
2218	<	assertTrue(r.ran);
2219	<
2220	<	r = new Noop();
2221	<	f = new CompletableFuture<Integer>();
2222	<	f.complete(one);
2223	<	f2 = new CompletableFuture<Integer>();
2224	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2225	<	checkCompletedNormally(g, null);
2226	<	assertTrue(r.ran);
2227	<	}
2228	<
2229	<	/**
2230	<	* runAfterEitherAsync result completes exceptionally after exceptional
2581	>	* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testRunAfterEitherAsync2E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2586	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2587	<	Noop r = new Noop();
2588	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.completeExceptionally(new CFException());
2590	<	checkCompletedWithWrappedCFException(g);
2591	<
2592	<	r = new Noop();
2593	<	f = new CompletableFuture<Integer>();
2594	<	f2 = new CompletableFuture<Integer>();
2595	<	f2.completeExceptionally(new CFException());
2596	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2597	<	f.complete(one);
2598	<	checkCompletedWithWrappedCFException(g);
2248	<	}
2249	<
2250	<	/**
2251	<	* runAfterEitherAsync result completes exceptionally if action does
2252	<	*/
2253	<	public void testRunAfterEitherAsync3E() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2256	<	FailingNoop r = new FailingNoop();
2257	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* runAfterEitherAsync result completes exceptionally if either
2264	<	* source cancelled
2265	<	*/
2266	<	public void testRunAfterEitherAsync4E() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2269	<	Noop r = new Noop();
2270	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2271	<	assertTrue(f.cancel(true));
2272	<	checkCompletedWithWrappedCancellationException(g);
2273	<
2274	<	r = new Noop();
2275	<	f = new CompletableFuture<Integer>();
2276	<	f2 = new CompletableFuture<Integer>();
2277	<	assertTrue(f2.cancel(true));
2278	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2279	<	checkCompletedWithWrappedCancellationException(g);
2280	<	}
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588	>	final CFException ex = new CFException();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594	>
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601	<	* thenComposeAsync result completes normally after normal
2284	<	* completion of source
2601	>	* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenComposeAsyncE() {
2604	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2605	<	CompletableFutureInc r = new CompletableFutureInc();
2606	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2607	<	f.complete(one);
2608	<	checkCompletedNormally(g, two);
2609	<	}
2603	>	public void testThenCompose_actionFailed() {
2604	>	for (ExecutionMode m : ExecutionMode.values())
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2609	>	final FailingCompletableFutureFunction r
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
2294	–	/**
2295	–	* thenComposeAsync result completes exceptionally after
2296	–	* exceptional completion of source
2297	–	*/
2298	–	public void testThenComposeAsync2E() {
2299	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2300	–	CompletableFutureInc r = new CompletableFutureInc();
2301	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2302	–	f.completeExceptionally(new CFException());
2615		checkCompletedWithWrappedCFException(g);
2616	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	}}
2618
2619		/**
2620	<	* thenComposeAsync result completes exceptionally if action does
2620	>	* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenComposeAsync3E() {
2623	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2624	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2625	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2626	<	f.complete(one);
2627	<	checkCompletedWithWrappedCFException(g);
2628	<	}
2622	>	public void testThenCompose_sourceCancelled() {
2623	>	for (ExecutionMode m : ExecutionMode.values())
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634	>	}
2635
2317	–	/**
2318	–	* thenComposeAsync result completes exceptionally if source cancelled
2319	–	*/
2320	–	public void testThenComposeAsync4E() {
2321	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2322	–	CompletableFutureInc r = new CompletableFutureInc();
2323	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2324	–	assertTrue(f.cancel(true));
2636		checkCompletedWithWrappedCancellationException(g);
2637	<	}
2637	>	checkCancelled(f);
2638	>	}}
2639
2640		// other static methods
2641
#	Line 2332 | Line 2644 | public class CompletableFutureTest exten
2644		* with the value null
2645		*/
2646		public void testAllOf_empty() throws Exception {
2647	<	CompletableFuture<?> f = CompletableFuture.allOf();
2647	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2648		checkCompletedNormally(f, null);
2649		}
2650
2651		/**
2652	<	* allOf returns a future completed when all components complete
2652	>	* allOf returns a future completed normally with the value null
2653	>	* when all components complete normally
2654		*/
2655	<	public void testAllOf() throws Exception {
2655	>	public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture[] fs = new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660	<	fs[i] = new CompletableFuture<Integer>();
2661	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2660	>	fs[i] = new CompletableFuture<>();
2661	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2662		for (int i = 0; i < k; ++i) {
2663		checkIncomplete(f);
2664	+	checkIncomplete(CompletableFuture.allOf(fs));
2665	+	fs[i].complete(one);
2666	+	}
2667	+	checkCompletedNormally(f, null);
2668	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2669	+	}
2670	+	}
2671	+
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682		fs[i].complete(one);
2683		}
2684	<	assertTrue(f.isDone());
2685	<	assertFalse(f.isCancelled());
2684	>	checkCompletedNormally(f, null);
2685	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686		}
2687		}
2688
#	Line 2358 | Line 2690 | public class CompletableFutureTest exten
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
2692		public void testAnyOf_empty() throws Exception {
2693	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2693	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2694		checkIncomplete(f);
2695		}
2696
2697		/**
2698	<	* allOf returns a future completed when any components complete
2698	>	* anyOf returns a future completed normally with a value when
2699	>	* a component future does
2700		*/
2701	<	public void testAnyOf() throws Exception {
2702	<	for (int k = 1; k < 20; ++k) {
2701	>	public void testAnyOf_normal() throws Exception {
2702	>	for (int k = 0; k < 10; ++k) {
2703		CompletableFuture[] fs = new CompletableFuture[k];
2704		for (int i = 0; i < k; ++i)
2705	<	fs[i] = new CompletableFuture<Integer>();
2706	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
2705	>	fs[i] = new CompletableFuture<>();
2706	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2707		checkIncomplete(f);
2708		for (int i = 0; i < k; ++i) {
2709		fs[i].complete(one);
2710	<	assertTrue(f.isDone());
2710	>	checkCompletedNormally(f, one);
2711	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2712	>	}
2713	>	}
2714	>	}
2715	>
2716	>	/**
2717	>	* anyOf result completes exceptionally when any component does.
2718	>	*/
2719	>	public void testAnyOf_exceptional() throws Exception {
2720	>	for (int k = 0; k < 10; ++k) {
2721	>	CompletableFuture[] fs = new CompletableFuture[k];
2722	>	for (int i = 0; i < k; ++i)
2723	>	fs[i] = new CompletableFuture<>();
2724	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2725	>	checkIncomplete(f);
2726	>	for (int i = 0; i < k; ++i) {
2727	>	fs[i].completeExceptionally(new CFException());
2728	>	checkCompletedWithWrappedCFException(f);
2729	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2730		}
2731		}
2732		}
#	Line 2383 | Line 2735 | public class CompletableFutureTest exten
2735		* Completion methods throw NullPointerException with null arguments
2736		*/
2737		public void testNPE() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2739	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2740	<	CompletableFuture h;
2741	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2742	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2743	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2744	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2745	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2746	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2747	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2748	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2749	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2750	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2751	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2752	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2753	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2754	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2755	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2756	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2757	<
2758	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2759	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2760	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2761	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2762	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2763	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2764	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2765	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2766	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2767	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2768	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2769	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2770	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2738	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	>	CompletableFuture<Integer> g = new CompletableFuture<>();
2740	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2741	>	CompletableFuture<?> h;
2742	>	ThreadExecutor exec = new ThreadExecutor();
2743	>
2744	>	Runnable[] throwingActions = {
2745	>	() -> CompletableFuture.supplyAsync(null),
2746	>	() -> CompletableFuture.supplyAsync(null, exec),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748	>
2749	>	() -> CompletableFuture.runAsync(null),
2750	>	() -> CompletableFuture.runAsync(null, exec),
2751	>	() -> CompletableFuture.runAsync(() -> {}, null),
2752	>
2753	>	() -> f.completeExceptionally(null),
2754	>
2755	>	() -> f.thenApply(null),
2756	>	() -> f.thenApplyAsync(null),
2757	>	() -> f.thenApplyAsync((x) -> x, null),
2758	>	() -> f.thenApplyAsync(null, exec),
2759	>
2760	>	() -> f.thenAccept(null),
2761	>	() -> f.thenAcceptAsync(null),
2762	>	() -> f.thenAcceptAsync((x) -> {} , null),
2763	>	() -> f.thenAcceptAsync(null, exec),
2764	>
2765	>	() -> f.thenRun(null),
2766	>	() -> f.thenRunAsync(null),
2767	>	() -> f.thenRunAsync(() -> {} , null),
2768	>	() -> f.thenRunAsync(null, exec),
2769	>
2770	>	() -> f.thenCombine(g, null),
2771	>	() -> f.thenCombineAsync(g, null),
2772	>	() -> f.thenCombineAsync(g, null, exec),
2773	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2774	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2775	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2776	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2777	>
2778	>	() -> f.thenAcceptBoth(g, null),
2779	>	() -> f.thenAcceptBothAsync(g, null),
2780	>	() -> f.thenAcceptBothAsync(g, null, exec),
2781	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2782	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2783	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2784	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2785	>
2786	>	() -> f.runAfterBoth(g, null),
2787	>	() -> f.runAfterBothAsync(g, null),
2788	>	() -> f.runAfterBothAsync(g, null, exec),
2789	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2790	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2791	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2792	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2793	>
2794	>	() -> f.applyToEither(g, null),
2795	>	() -> f.applyToEitherAsync(g, null),
2796	>	() -> f.applyToEitherAsync(g, null, exec),
2797	>	() -> f.applyToEither(nullFuture, (x) -> x),
2798	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2799	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2800	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2801	>
2802	>	() -> f.acceptEither(g, null),
2803	>	() -> f.acceptEitherAsync(g, null),
2804	>	() -> f.acceptEitherAsync(g, null, exec),
2805	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2806	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2807	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2808	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2809	>
2810	>	() -> f.runAfterEither(g, null),
2811	>	() -> f.runAfterEitherAsync(g, null),
2812	>	() -> f.runAfterEitherAsync(g, null, exec),
2813	>	() -> f.runAfterEither(nullFuture, () -> {}),
2814	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2815	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2816	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2817	>
2818	>	() -> f.thenCompose(null),
2819	>	() -> f.thenComposeAsync(null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821	>	() -> f.thenComposeAsync(null, exec),
2822	>
2823	>	() -> f.exceptionally(null),
2824	>
2825	>	() -> f.handle(null),
2826	>
2827	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2828	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2829	>	() -> CompletableFuture.allOf(f, null),
2830	>	() -> CompletableFuture.allOf(null, f),
2831	>
2832	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2833	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2834	>	() -> CompletableFuture.anyOf(f, null),
2835	>	() -> CompletableFuture.anyOf(null, f),
2836	>
2837	>	() -> f.obtrudeException(null),
2838	>	};
2839	>
2840	>	assertThrows(NullPointerException.class, throwingActions);
2841	>	assertEquals(0, exec.count.get());
2842	>	}
2843	>
2844	>	/**
2845	>	* toCompletableFuture returns this CompletableFuture.
2846	>	*/
2847	>	public void testToCompletableFuture() {
2848	>	CompletableFuture<Integer> f = new CompletableFuture<>();
2849	>	assertSame(f, f.toCompletableFuture());
2850	>	}
2851	>
2852	>	/**
2853	>	* whenComplete action executes on normal completion, propagating
2854	>	* source result.
2855	>	*/
2856	>	public void testWhenComplete_normalCompletion1() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (boolean createIncomplete : new boolean[] { true, false })
2859	>	for (Integer v1 : new Integer[] { 1, null })
2860	>	{
2861	>	final AtomicInteger a = new AtomicInteger(0);
2862	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	>	if (!createIncomplete) f.complete(v1);
2864	>	final CompletableFuture<Integer> g = m.whenComplete
2865	>	(f,
2866	>	(Integer x, Throwable t) -> {
2867	>	m.checkExecutionMode();
2868	>	threadAssertSame(x, v1);
2869	>	threadAssertNull(t);
2870	>	a.getAndIncrement();
2871	>	});
2872	>	if (createIncomplete) f.complete(v1);
2873	>
2874	>	checkCompletedNormally(g, v1);
2875	>	checkCompletedNormally(f, v1);
2876	>	assertEquals(1, a.get());
2877	>	}}
2878	>
2879	>	/**
2880	>	* whenComplete action executes on exceptional completion, propagating
2881	>	* source result.
2882	>	*/
2883	>	public void testWhenComplete_exceptionalCompletion() {
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (boolean createIncomplete : new boolean[] { true, false })
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	{
2888	>	final AtomicInteger a = new AtomicInteger(0);
2889	>	final CFException ex = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	>	if (!createIncomplete) f.completeExceptionally(ex);
2892	>	final CompletableFuture<Integer> g = m.whenComplete
2893	>	(f,
2894	>	(Integer x, Throwable t) -> {
2895	>	m.checkExecutionMode();
2896	>	threadAssertNull(x);
2897	>	threadAssertSame(t, ex);
2898	>	a.getAndIncrement();
2899	>	});
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	assertEquals(1, a.get());
2904	>	}}
2905	>
2906	>	/**
2907	>	* whenComplete action executes on cancelled source, propagating
2908	>	* CancellationException.
2909	>	*/
2910	>	public void testWhenComplete_sourceCancelled() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	for (boolean createIncomplete : new boolean[] { true, false })
2914	>	{
2915	>	final AtomicInteger a = new AtomicInteger(0);
2916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	>	final CompletableFuture<Integer> g = m.whenComplete
2919	>	(f,
2920	>	(Integer x, Throwable t) -> {
2921	>	m.checkExecutionMode();
2922	>	threadAssertNull(x);
2923	>	threadAssertTrue(t instanceof CancellationException);
2924	>	a.getAndIncrement();
2925	>	});
2926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927
2928	<	}
2928	>	checkCompletedWithWrappedCancellationException(g);
2929	>	checkCancelled(f);
2930	>	assertEquals(1, a.get());
2931	>	}}
2932
2933	+	/**
2934	+	* If a whenComplete action throws an exception when triggered by
2935	+	* a normal completion, it completes exceptionally
2936	+	*/
2937	+	public void testWhenComplete_actionFailed() {
2938	+	for (boolean createIncomplete : new boolean[] { true, false })
2939	+	for (ExecutionMode m : ExecutionMode.values())
2940	+	for (Integer v1 : new Integer[] { 1, null })
2941	+	{
2942	+	final AtomicInteger a = new AtomicInteger(0);
2943	+	final CFException ex = new CFException();
2944	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	+	if (!createIncomplete) f.complete(v1);
2946	+	final CompletableFuture<Integer> g = m.whenComplete
2947	+	(f,
2948	+	(Integer x, Throwable t) -> {
2949	+	m.checkExecutionMode();
2950	+	threadAssertSame(x, v1);
2951	+	threadAssertNull(t);
2952	+	a.getAndIncrement();
2953	+	throw ex;
2954	+	});
2955	+	if (createIncomplete) f.complete(v1);
2956	+	checkCompletedNormally(f, v1);
2957	+	checkCompletedWithWrappedException(g, ex);
2958	+	assertEquals(1, a.get());
2959	+	}}
2960	+
2961	+	/**
2962	+	* If a whenComplete action throws an exception when triggered by
2963	+	* a source completion that also throws an exception, the source
2964	+	* exception takes precedence.
2965	+	*/
2966	+	public void testWhenComplete_actionFailedSourceFailed() {
2967	+	for (boolean createIncomplete : new boolean[] { true, false })
2968	+	for (ExecutionMode m : ExecutionMode.values())
2969	+	for (Integer v1 : new Integer[] { 1, null })
2970	+	{
2971	+	final AtomicInteger a = new AtomicInteger(0);
2972	+	final CFException ex1 = new CFException();
2973	+	final CFException ex2 = new CFException();
2974	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	+
2976	+	if (!createIncomplete) f.completeExceptionally(ex1);
2977	+	final CompletableFuture<Integer> g = m.whenComplete
2978	+	(f,
2979	+	(Integer x, Throwable t) -> {
2980	+	m.checkExecutionMode();
2981	+	threadAssertSame(t, ex1);
2982	+	threadAssertNull(x);
2983	+	a.getAndIncrement();
2984	+	throw ex2;
2985	+	});
2986	+	if (createIncomplete) f.completeExceptionally(ex1);
2987	+
2988	+	checkCompletedExceptionally(f, ex1);
2989	+	checkCompletedWithWrappedException(g, ex1);
2990	+	assertEquals(1, a.get());
2991	+	}}
2992
2993		}

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