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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.8 by jsr166, Fri Mar 22 22:27:04 2013 UTC vs.
Revision 1.78 by jsr166, Sat Jun 7 23:32:17 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	>	for (Integer v1 : new Integer[] { 1, null })
231	>	{
232	>	CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
241		* methods isDone, isCancelled, join, get, and getNow
242		*/
243		public void testCompleteExceptionally() {
244	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
244	>	CompletableFuture<Integer> f = new CompletableFuture<>();
245	>	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 188 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
256	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	>	{
258	>	CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
267		*/
268		public void testObtrudeValue() {
269	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
269	>	CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
275		f.obtrudeValue(two);
276		checkCompletedNormally(f, two);
277	<	f = new CompletableFuture<Integer>();
277	>	f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	<	f = new CompletableFuture<Integer>();
280	>	f.obtrudeValue(null);
281	>	checkCompletedNormally(f, null);
282	>	f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
285		checkCompletedNormally(f, four);
#	Line 219 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
297	<	checkCompletedWithWrappedCFException(f);
298	<	f = new CompletableFuture<Integer>();
299	<	f.obtrudeException(new CFException());
300	<	checkCompletedWithWrappedCFException(f);
301	<	f = new CompletableFuture<Integer>();
302	<	f.completeExceptionally(new CFException());
303	<	f.obtrudeValue(four);
304	<	checkCompletedNormally(f, four);
305	<	f.obtrudeException(new CFException());
306	<	checkCompletedWithWrappedCFException(f);
307	<	}
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297	>	f = new CompletableFuture<>();
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310	>	f = new CompletableFuture<>();
311	>	f.completeExceptionally(ex = new CFException());
312	>	f.obtrudeValue(v1);
313	>	checkCompletedNormally(f, v1);
314	>	f.obtrudeException(ex = new CFException());
315	>	checkCompletedExceptionally(f, ex);
316	>	f.completeExceptionally(new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
334	<	checkCompletedNormally(g, null);
335	<	assertEquals(f.getNumberOfDependents(), 0);
336	<	assertEquals(g.getNumberOfDependents(), 0);
337	<	}
338	<
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338	>	checkCompletedNormally(g, null);
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 263 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
272	–	}
360
361	<	static final Supplier<Integer> supplyOne =
362	<	() -> Integer.valueOf(1);
363	<	static final Function<Integer, Integer> inc =
364	<	(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();
361	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	>	f = new CompletableFuture<String>();
363	>	assertTrue(f.cancel(mayInterruptIfRunning));
364	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
365		}
366		}
290	–	static final class Noop implements Runnable {
291	–	boolean ran;
292	–	public void run() { ran = true; }
293	–	}
367
368	<	static final class FailingSupplier implements Supplier<Integer> {
369	<	boolean ran;
370	<	public Integer get() { ran = true; throw new CFException(); }
371	<	}
372	<	static final class FailingConsumer implements Consumer<Integer> {
373	<	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(); }
368	>	/**
369	>	* completedFuture returns a completed CompletableFuture with given value
370	>	*/
371	>	public void testCompletedFuture() {
372	>	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
373	>	checkCompletedNormally(f, "test");
374		}
375
376	<	static final class CompletableFutureInc implements Function<Integer, CompletableFuture<Integer>> {
377	<	public CompletableFuture<Integer> apply(Integer x) {
378	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
379	<	f.complete(Integer.valueOf(x.intValue() + 1));
380	<	return f;
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383		}
384	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	+	void assertInvoked() { assertEquals(1, invocationCount); }
386		}
387
388	<	static final class FailingCompletableFutureFunction implements Function<Integer, CompletableFuture<Integer>> {
389	<	boolean ran;
390	<	public CompletableFuture<Integer> apply(Integer x) {
391	<	ran = true; throw new CFException();
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395		}
396
397	<	// Used for explicit executor tests
398	<	static final class ThreadExecutor implements Executor {
399	<	public void execute(Runnable r) {
400	<	new Thread(r).start();
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404		}
405	<	}
406	<
407	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
343	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
344	<	}
345	<
346	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
347	<	public Integer apply(Integer x, Throwable t) {
348	<	return (t == null) ? two : three;
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408		}
409		}
410
411	<
412	<	/**
413	<	* 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);
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414		}
415
416	<	/**
417	<	* handle action completes normally with function value on either
418	<	* normal or exceptional completion of source
419	<	*/
420	<	public void testHandle() {
421	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
422	<	IntegerHandler r = new IntegerHandler();
423	<	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);
485	<	}
486	<
487	<	/**
488	<	* thenRun result completes exceptionally if source cancelled
489	<	*/
490	<	public void testThenRun4() {
491	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
492	<	Noop r = new Noop();
493	<	CompletableFuture<Void> g = f.thenRun(r);
494	<	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);
506	<	}
507	<
508	<	/**
509	<	* thenApply result completes exceptionally after exceptional
510	<	* completion of source
511	<	*/
512	<	public void testThenApply2() {
513	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
514	<	CompletableFuture<Integer> g = f.thenApply(inc);
515	<	f.completeExceptionally(new CFException());
516	<	checkCompletedWithWrappedCFException(g);
517	<	}
518	<
519	<	/**
520	<	* thenApply result completes exceptionally if action does
521	<	*/
522	<	public void testThenApply3() {
523	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
524	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
525	<	f.complete(one);
526	<	checkCompletedWithWrappedCFException(g);
527	<	}
528	<
529	<	/**
530	<	* thenApply result completes exceptionally if source cancelled
531	<	*/
532	<	public void testThenApply4() {
533	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
534	<	CompletableFuture<Integer> g = f.thenApply(inc);
535	<	assertTrue(f.cancel(true));
536	<	checkCompletedWithWrappedCancellationException(g);
537	<	}
538	<
539	<	/**
540	<	* thenAccept result completes normally after normal completion of source
541	<	*/
542	<	public void testThenAccept() {
543	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
544	<	IncAction r = new IncAction();
545	<	CompletableFuture<Void> g = f.thenAccept(r);
546	<	f.complete(one);
547	<	checkCompletedNormally(g, null);
548	<	assertEquals(r.value, 2);
549	<	}
550	<
551	<	/**
552	<	* thenAccept result completes exceptionally after exceptional
553	<	* completion of source
554	<	*/
555	<	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);
561	<	}
562	<
563	<	/**
564	<	* thenAccept result completes exceptionally if action does
565	<	*/
566	<	public void testThenAccept3() {
567	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
568	<	FailingConsumer r = new FailingConsumer();
569	<	CompletableFuture<Void> g = f.thenAccept(r);
570	<	f.complete(one);
571	<	checkCompletedWithWrappedCFException(g);
572	<	assertTrue(r.ran);
573	<	}
574	<
575	<	/**
576	<	* thenAccept result completes exceptionally if source cancelled
577	<	*/
578	<	public void testThenAccept4() {
579	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
580	<	IncAction r = new IncAction();
581	<	CompletableFuture<Void> g = f.thenAccept(r);
582	<	assertTrue(f.cancel(true));
583	<	checkCompletedWithWrappedCancellationException(g);
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424		}
425
426	<
427	<	/**
428	<	* thenCombine result completes normally after normal completion of sources
429	<	*/
430	<	public void testThenCombine() {
431	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
432	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
433	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
594	<	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);
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434		}
435
436	<	/**
437	<	* thenCombine result completes exceptionally after exceptional
438	<	* completion of either source
439	<	*/
440	<	public void testThenCombine2() {
441	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
614	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
615	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
616	<	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);
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442		}
443
444	<	/**
445	<	* thenCombine result completes exceptionally if action does
446	<	*/
447	<	public void testThenCombine3() {
448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
450	<	FailingBiFunction r = new FailingBiFunction();
451	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
636	<	f.complete(one);
637	<	checkIncomplete(g);
638	<	f2.complete(two);
639	<	checkCompletedWithWrappedCFException(g);
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448	>	public void accept(Integer x, Integer y) {
449	>	invoked();
450	>	value = subtract(x, y);
451	>	}
452		}
453
454	<	/**
455	<	* thenCombine result completes exceptionally if either source cancelled
456	<	*/
457	<	public void testThenCombine4() {
458	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
459	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
460	<	CompletableFuture<Integer> g = f.thenCombine(f2, add);
461	<	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);
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462		}
463
464	<	/**
465	<	* thenAcceptBoth result completes normally after normal
466	<	* completion of sources
467	<	*/
468	<	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);
674	<
675	<	r = new AddAction();
676	<	f = new CompletableFuture<Integer>();
677	<	f.complete(one);
678	<	f2 = new CompletableFuture<Integer>();
679	<	g = f.thenAcceptBoth(f2, r);
680	<	checkIncomplete(g);
681	<	f2.complete(two);
682	<	checkCompletedNormally(g, null);
683	<	assertEquals(r.value, 3);
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	/**
472	<	* thenAcceptBoth result completes exceptionally after exceptional
473	<	* completion of either source
474	<	*/
475	<	public void testThenAcceptBoth2() {
476	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
477	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
478	<	AddAction r = new AddAction();
694	<	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);
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480
481	<	/**
482	<	* thenAcceptBoth result completes exceptionally if action does
483	<	*/
484	<	public void testThenAcceptBoth3() {
485	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
486	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
487	<	FailingBiConsumer r = new FailingBiConsumer();
488	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
489	<	f.complete(one);
717	<	checkIncomplete(g);
718	<	f2.complete(two);
719	<	checkCompletedWithWrappedCFException(g);
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491
492	<	/**
493	<	* thenAcceptBoth result completes exceptionally if either source cancelled
494	<	*/
495	<	public void testThenAcceptBoth4() {
496	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
497	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
498	<	AddAction r = new AddAction();
499	<	CompletableFuture<Void> g = f.thenAcceptBoth(f2, r);
500	<	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);
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502
503	<	/**
504	<	* runAfterBoth result completes normally after normal
505	<	* completion of sources
506	<	*/
507	<	public void testRunAfterBoth() {
508	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
509	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
510	<	Noop r = new Noop();
511	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
751	<	f.complete(one);
752	<	checkIncomplete(g);
753	<	f2.complete(two);
754	<	checkCompletedNormally(g, null);
755	<	assertTrue(r.ran);
756	<
757	<	r = new Noop();
758	<	f = new CompletableFuture<Integer>();
759	<	f.complete(one);
760	<	f2 = new CompletableFuture<Integer>();
761	<	g = f.runAfterBoth(f2, r);
762	<	checkIncomplete(g);
763	<	f2.complete(two);
764	<	checkCompletedNormally(g, null);
765	<	assertTrue(r.ran);
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513
514	<	/**
515	<	* runAfterBoth result completes exceptionally after exceptional
516	<	* completion of either source
517	<	*/
518	<	public void testRunAfterBoth2() {
519	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
520	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
521	<	Noop r = new Noop();
522	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
777	<	f.completeExceptionally(new CFException());
778	<	f2.complete(two);
779	<	checkCompletedWithWrappedCFException(g);
780	<
781	<	r = new Noop();
782	<	f = new CompletableFuture<Integer>();
783	<	f.complete(one);
784	<	f2 = new CompletableFuture<Integer>();
785	<	g = f.runAfterBoth(f2, r);
786	<	f2.completeExceptionally(new CFException());
787	<	checkCompletedWithWrappedCFException(g);
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524
525	<	/**
526	<	* runAfterBoth result completes exceptionally if action does
527	<	*/
528	<	public void testRunAfterBoth3() {
529	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
530	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
796	<	FailingNoop r = new FailingNoop();
797	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
798	<	f.complete(one);
799	<	checkIncomplete(g);
800	<	f2.complete(two);
801	<	checkCompletedWithWrappedCFException(g);
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
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	–	}
533
534	<	/**
535	<	* applyToEither result completes normally after normal completion
536	<	* of either source
537	<	*/
538	<	public void testApplyToEither() {
539	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
540	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
541	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
542	<	f.complete(one);
543	<	checkCompletedNormally(g, two);
544	<	f2.complete(one);
835	<	checkCompletedNormally(g, two);
836	<
837	<	f = new CompletableFuture<Integer>();
838	<	f.complete(one);
839	<	f2 = new CompletableFuture<Integer>();
840	<	g = f.applyToEither(f2, inc);
841	<	checkCompletedNormally(g, two);
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538	>	public CompletableFuture<Integer> apply(Integer x) {
539	>	invoked();
540	>	value = x;
541	>	CompletableFuture<Integer> f = new CompletableFuture<>();
542	>	assertTrue(f.complete(inc(x)));
543	>	return f;
544	>	}
545		}
546
547	<	/**
548	<	* applyToEither result completes exceptionally after exceptional
549	<	* completion of either source
550	<	*/
551	<	public void testApplyToEither2() {
552	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
553	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
554	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
555	<	f.completeExceptionally(new CFException());
853	<	f2.complete(one);
854	<	checkCompletedWithWrappedCFException(g);
855	<
856	<	f = new CompletableFuture<Integer>();
857	<	f2 = new CompletableFuture<Integer>();
858	<	f2.completeExceptionally(new CFException());
859	<	g = f.applyToEither(f2, inc);
860	<	checkCompletedWithWrappedCFException(g);
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551	>	public CompletableFuture<Integer> apply(Integer x) {
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555	>	}
556		}
557
558	<	/**
559	<	* applyToEither result completes exceptionally if action does
560	<	*/
561	<	public void testApplyToEither3() {
562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
563	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
564	<	FailingFunction r = new FailingFunction();
870	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
871	<	f2.complete(two);
872	<	checkCompletedWithWrappedCFException(g);
873	<	}
558	>	// Used for explicit executor tests
559	>	static final class ThreadExecutor implements Executor {
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566	<	/**
567	<	* applyToEither result completes exceptionally if either source cancelled
568	<	*/
569	<	public void testApplyToEither4() {
879	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
880	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
881	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
882	<	assertTrue(f.cancel(true));
883	<	checkCompletedWithWrappedCancellationException(g);
884	<	f = new CompletableFuture<Integer>();
885	<	f2 = new CompletableFuture<Integer>();
886	<	assertTrue(f2.cancel(true));
887	<	checkCompletedWithWrappedCancellationException(g);
566	>	public void execute(Runnable r) {
567	>	count.getAndIncrement();
568	>	new Thread(tg, r).start();
569	>	}
570		}
571
572		/**
573	<	* acceptEither result completes normally after normal completion
574	<	* of either source
573	>	* Permits the testing of parallel code for the 3 different
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576	<	public void testAcceptEither() {
577	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
578	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
579	<	IncAction r = new IncAction();
580	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
581	<	f.complete(one);
582	<	checkCompletedNormally(g, null);
583	<	f2.complete(one);
584	<	checkCompletedNormally(g, null);
585	<	assertEquals(r.value, 2);
576	>	enum ExecutionMode {
577	>	DEFAULT {
578	>	public void checkExecutionMode() {
579	>	assertFalse(ThreadExecutor.startedCurrentThread());
580	>	assertNull(ForkJoinTask.getPool());
581	>	}
582	>	public CompletableFuture<Void> runAsync(Runnable a) {
583	>	throw new UnsupportedOperationException();
584	>	}
585	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	>	throw new UnsupportedOperationException();
587	>	}
588	>	public <T> CompletableFuture<Void> thenRun
589	>	(CompletableFuture<T> f, Runnable a) {
590	>	return f.thenRun(a);
591	>	}
592	>	public <T> CompletableFuture<Void> thenAccept
593	>	(CompletableFuture<T> f, Consumer<? super T> a) {
594	>	return f.thenAccept(a);
595	>	}
596	>	public <T,U> CompletableFuture<U> thenApply
597	>	(CompletableFuture<T> f, Function<? super T,U> a) {
598	>	return f.thenApply(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> thenCompose
601	>	(CompletableFuture<T> f,
602	>	Function<? super T,? extends CompletionStage<U>> a) {
603	>	return f.thenCompose(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> handle
606	>	(CompletableFuture<T> f,
607	>	BiFunction<? super T,Throwable,? extends U> a) {
608	>	return f.handle(a);
609	>	}
610	>	public <T> CompletableFuture<T> whenComplete
611	>	(CompletableFuture<T> f,
612	>	BiConsumer<? super T,? super Throwable> a) {
613	>	return f.whenComplete(a);
614	>	}
615	>	public <T,U> CompletableFuture<Void> runAfterBoth
616	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617	>	return f.runAfterBoth(g, a);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
622	>	BiConsumer<? super T,? super U> a) {
623	>	return f.thenAcceptBoth(g, a);
624	>	}
625	>	public <T,U,V> CompletableFuture<V> thenCombine
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends U> g,
628	>	BiFunction<? super T,? super U,? extends V> a) {
629	>	return f.thenCombine(g, a);
630	>	}
631	>	public <T> CompletableFuture<Void> runAfterEither
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636	>	}
637	>	public <T> CompletableFuture<Void> acceptEither
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends T> g,
640	>	Consumer<? super T> a) {
641	>	return f.acceptEither(g, a);
642	>	}
643	>	public <T,U> CompletableFuture<U> applyToEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650
651	<	r = new IncAction();
652	<	f = new CompletableFuture<Integer>();
653	<	f.complete(one);
654	<	f2 = new CompletableFuture<Integer>();
655	<	g = f.acceptEither(f2, r);
656	<	checkCompletedNormally(g, null);
657	<	assertEquals(r.value, 2);
658	<	}
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689	>	public <T,U> CompletableFuture<Void> runAfterBoth
690	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691	>	return f.runAfterBothAsync(g, a);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
696	>	BiConsumer<? super T,? super U> a) {
697	>	return f.thenAcceptBothAsync(g, a);
698	>	}
699	>	public <T,U,V> CompletableFuture<V> thenCombine
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiFunction<? super T,? super U,? extends V> a) {
703	>	return f.thenCombineAsync(g, a);
704	>	}
705	>	public <T> CompletableFuture<Void> runAfterEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710	>	}
711	>	public <T> CompletableFuture<Void> acceptEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<? extends T> g,
714	>	Consumer<? super T> a) {
715	>	return f.acceptEitherAsync(g, a);
716	>	}
717	>	public <T,U> CompletableFuture<U> applyToEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724
725	<	/**
726	<	* acceptEither result completes exceptionally after exceptional
727	<	* completion of either source
728	<	*/
729	<	public void testAcceptEither2() {
730	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
731	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
732	<	IncAction r = new IncAction();
733	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
734	<	f.completeExceptionally(new CFException());
735	<	f2.complete(one);
736	<	checkCompletedWithWrappedCFException(g);
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> thenCompose
748	>	(CompletableFuture<T> f,
749	>	Function<? super T,? extends CompletionStage<U>> a) {
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756	>	}
757	>	public <T> CompletableFuture<T> whenComplete
758	>	(CompletableFuture<T> f,
759	>	BiConsumer<? super T,? super Throwable> a) {
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761	>	}
762	>	public <T,U> CompletableFuture<Void> runAfterBoth
763	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
769	>	BiConsumer<? super T,? super U> a) {
770	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U,V> CompletableFuture<V> thenCombine
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends U> g,
775	>	BiFunction<? super T,? super U,? extends V> a) {
776	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	>	}
778	>	public <T> CompletableFuture<Void> runAfterEither
779	>	(CompletableFuture<T> f,
780	>	CompletionStage<?> g,
781	>	java.lang.Runnable a) {
782	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	>	}
784	>	public <T> CompletableFuture<Void> acceptEither
785	>	(CompletableFuture<T> f,
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	>	}
790	>	public <T,U> CompletableFuture<U> applyToEither
791	>	(CompletableFuture<T> f,
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	>	}
796	>	};
797
798	<	r = new IncAction();
799	<	f = new CompletableFuture<Integer>();
800	<	f2 = new CompletableFuture<Integer>();
801	<	f2.completeExceptionally(new CFException());
802	<	g = f.acceptEither(f2, r);
803	<	checkCompletedWithWrappedCFException(g);
804	<	}
798	>	public abstract void checkExecutionMode();
799	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	>	public abstract <T> CompletableFuture<Void> thenRun
802	>	(CompletableFuture<T> f, Runnable a);
803	>	public abstract <T> CompletableFuture<Void> thenAccept
804	>	(CompletableFuture<T> f, Consumer<? super T> a);
805	>	public abstract <T,U> CompletableFuture<U> thenApply
806	>	(CompletableFuture<T> f, Function<? super T,U> a);
807	>	public abstract <T,U> CompletableFuture<U> thenCompose
808	>	(CompletableFuture<T> f,
809	>	Function<? super T,? extends CompletionStage<U>> a);
810	>	public abstract <T,U> CompletableFuture<U> handle
811	>	(CompletableFuture<T> f,
812	>	BiFunction<? super T,Throwable,? extends U> a);
813	>	public abstract <T> CompletableFuture<T> whenComplete
814	>	(CompletableFuture<T> f,
815	>	BiConsumer<? super T,? super Throwable> a);
816	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
817	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819	>	(CompletableFuture<T> f,
820	>	CompletionStage<? extends U> g,
821	>	BiConsumer<? super T,? super U> a);
822	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	>	(CompletableFuture<T> f,
824	>	CompletionStage<? extends U> g,
825	>	BiFunction<? super T,? super U,? extends V> a);
826	>	public abstract <T> CompletableFuture<Void> runAfterEither
827	>	(CompletableFuture<T> f,
828	>	CompletionStage<?> g,
829	>	java.lang.Runnable a);
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831	>	(CompletableFuture<T> f,
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835	>	(CompletableFuture<T> f,
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838	>	}
839	>
840	>	/**
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843	>	*/
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858	>
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* acceptEither result completes exceptionally if action does
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testAcceptEither3() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
870	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
871	<	FailingConsumer r = new FailingConsumer();
872	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
873	<	f2.complete(two);
874	<	checkCompletedWithWrappedCFException(g);
875	<	}
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884	>
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
947	–	/**
948	–	* acceptEither result completes exceptionally if either source cancelled
949	–	*/
950	–	public void testAcceptEither4() {
951	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
952	–	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
953	–	IncAction r = new IncAction();
954	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
955	–	assertTrue(f.cancel(true));
988		checkCompletedWithWrappedCancellationException(g);
989	<	f = new CompletableFuture<Integer>();
990	<	f2 = new CompletableFuture<Integer>();
991	<	assertTrue(f2.cancel(true));
960	<	checkCompletedWithWrappedCancellationException(g);
961	<	}
962	<
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* runAfterEither result completes normally after normal completion
995	<	* of either source
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testRunAfterEither() {
998	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
999	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1000	<	Noop r = new Noop();
1001	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1002	<	f.complete(one);
1003	<	checkCompletedNormally(g, null);
1004	<	f2.complete(one);
1005	<	checkCompletedNormally(g, null);
1006	<	assertTrue(r.ran);
1007	<
1008	<	r = new Noop();
1009	<	f = new CompletableFuture<Integer>();
1010	<	f.complete(one);
1011	<	f2 = new CompletableFuture<Integer>();
1012	<	g = f.runAfterEither(f2, r);
1013	<	checkCompletedNormally(g, null);
1014	<	assertTrue(r.ran);
1015	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* runAfterEither result completes exceptionally after exceptional
1084	<	* completion of either source
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testRunAfterEither2() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1089	<	Noop r = new Noop();
1090	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1091	<	f.completeExceptionally(new CFException());
1092	<	f2.complete(one);
1093	<	checkCompletedWithWrappedCFException(g);
1094	<
1095	<	r = new Noop();
1096	<	f = new CompletableFuture<Integer>();
1097	<	f2 = new CompletableFuture<Integer>();
1098	<	f2.completeExceptionally(new CFException());
1099	<	g = f.runAfterEither(f2, r);
1100	<	checkCompletedWithWrappedCFException(g);
1101	<	}
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1135	<	/**
1136	<	* runAfterEither result completes exceptionally if action does
1137	<	*/
1138	<	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	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAfterEither result completes exceptionally if either source cancelled
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAfterEither4() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1145	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1146	<	Noop r = new Noop();
1147	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1148	<	assertTrue(f.cancel(true));
1149	<	checkCompletedWithWrappedCancellationException(g);
1150	<	f = new CompletableFuture<Integer>();
1151	<	f2 = new CompletableFuture<Integer>();
1152	<	assertTrue(f2.cancel(true));
1153	<	checkCompletedWithWrappedCancellationException(g);
1154	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* thenCompose result completes normally after normal completion of source
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenCompose() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1198	<	CompletableFutureInc r = new CompletableFutureInc();
1199	<	CompletableFuture<Integer> g = f.thenCompose(r);
1200	<	f.complete(one);
1201	<	checkCompletedNormally(g, two);
1202	<	}
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* thenCompose result completes exceptionally after exceptional
1050	<	* completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenCompose2() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1215	<	CompletableFutureInc r = new CompletableFutureInc();
1216	<	CompletableFuture<Integer> g = f.thenCompose(r);
1217	<	f.completeExceptionally(new CFException());
1218	<	checkCompletedWithWrappedCFException(g);
1219	<	}
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenCompose result completes exceptionally if action does
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenCompose3() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1231	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
1232	<	CompletableFuture<Integer> g = f.thenCompose(r);
1233	<	f.complete(one);
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* thenCompose result completes exceptionally if source cancelled
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenCompose4() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1249	<	CompletableFutureInc r = new CompletableFutureInc();
1250	<	CompletableFuture<Integer> g = f.thenCompose(r);
1251	<	assertTrue(f.cancel(true));
1252	<	checkCompletedWithWrappedCancellationException(g);
1253	<	}
1254	<
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	// asyncs
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenRunAsync result completes normally after normal completion of source
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRunAsync() {
1266	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1267	<	Noop r = new Noop();
1268	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1269	<	f.complete(null);
1270	<	checkCompletedNormally(g, null);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1095	–	// reordered version
1096	–	f = new CompletableFuture<Integer>();
1097	–	f.complete(null);
1098	–	r = new Noop();
1099	–	g = f.thenRunAsync(r);
1279		checkCompletedNormally(g, null);
1280	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenRunAsync result completes exceptionally after exceptional
1285	>	* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenRunAsync2() {
1289	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1290	<	Noop r = new Noop();
1291	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1292	<	f.completeExceptionally(new CFException());
1293	<	try {
1294	<	g.join();
1295	<	shouldThrow();
1296	<	} catch (Exception ok) {
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300		}
1117	–	checkCompletedWithWrappedCFException(g);
1118	–	}
1119	–
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));
1139	–	checkCompletedWithWrappedCancellationException(g);
1140	–	}
1141	–
1142	–	/**
1143	–	* thenApplyAsync result completes normally after normal completion of source
1144	–	*/
1145	–	public void testThenApplyAsync() {
1146	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1147	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1148	–	f.complete(one);
1149	–	checkCompletedNormally(g, two);
1150	–	}
1301
1302	<	/**
1303	<	* thenApplyAsync result completes exceptionally after exceptional
1304	<	* completion of source
1305	<	*/
1156	<	public void testThenApplyAsync2() {
1157	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1158	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1159	<	f.completeExceptionally(new CFException());
1160	<	checkCompletedWithWrappedCFException(g);
1161	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* thenApplyAsync result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testThenApplyAsync3() {
1311	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1312	<	FailingFunction r = new FailingFunction();
1313	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1314	<	f.complete(null);
1315	<	checkCompletedWithWrappedCFException(g);
1316	<	}
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1174	–	/**
1175	–	* thenApplyAsync result completes exceptionally if source cancelled
1176	–	*/
1177	–	public void testThenApplyAsync4() {
1178	–	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1179	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1180	–	assertTrue(f.cancel(true));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenAcceptAsync result completes normally after normal
1186	<	* completion of source
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenAcceptAsync() {
1333	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1334	<	IncAction r = new IncAction();
1335	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1336	<	f.complete(one);
1337	<	checkCompletedNormally(g, null);
1338	<	assertEquals(r.value, 2);
1339	<	}
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1197	–	/**
1198	–	* thenAcceptAsync result completes exceptionally after exceptional
1199	–	* completion of source
1200	–	*/
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());
1346		checkCompletedWithWrappedCFException(g);
1347	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* thenAcceptAsync result completes exceptionally if action does
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenAcceptAsync3() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1355	<	FailingConsumer r = new FailingConsumer();
1356	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1357	<	f.complete(null);
1358	<	checkCompletedWithWrappedCFException(g);
1359	<	}
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	/**
1368	<	* thenAcceptAsync result completes exceptionally if source cancelled
1369	<	*/
1370	<	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));
1228	<	checkCompletedWithWrappedCancellationException(g);
1229	<	}
1230	<	/**
1231	<	* 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	<	}
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCombineAsync result completes exceptionally after exceptional
1373	>	* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testThenCombineAsync2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1378	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1379	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1380	<	f.completeExceptionally(new CFException());
1381	<	f2.complete(two);
1382	<	checkCompletedWithWrappedCFException(g);
1383	<
1384	<	f = new CompletableFuture<Integer>();
1385	<	f2 = new CompletableFuture<Integer>();
1386	<	g = f.thenCombineAsync(f2, add);
1387	<	f.complete(one);
1388	<	f2.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	/**
1391	<	* thenCombineAsync result completes exceptionally if action does
1392	<	*/
1393	<	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);
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396	<	* thenCombineAsync result completes exceptionally if either source cancelled
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenCombineAsync4() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1400	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1401	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add);
1402	<	assertTrue(f.cancel(true));
1403	<	f2.complete(two);
1404	<	checkCompletedWithWrappedCancellationException(g);
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411
1289	–	f = new CompletableFuture<Integer>();
1290	–	f2 = new CompletableFuture<Integer>();
1291	–	g = f.thenCombineAsync(f2, add);
1292	–	f.complete(one);
1293	–	assertTrue(f2.cancel(true));
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1414	<
1415	<	/**
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);
1309	<	checkCompletedNormally(g, null);
1310	<	assertEquals(r.value, 3);
1311	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1315	<	* completion of source
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBothAsync2() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1422	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1423	<	AddAction r = new AddAction();
1424	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1425	<	f.completeExceptionally(new CFException());
1426	<	f2.complete(two);
1427	<	checkCompletedWithWrappedCFException(g);
1428	<
1429	<	r = new AddAction();
1430	<	f = new CompletableFuture<Integer>();
1431	<	f2 = new CompletableFuture<Integer>();
1432	<	g = f.thenAcceptBothAsync(f2, r);
1330	<	f.complete(one);
1331	<	f2.completeExceptionally(new CFException());
1332	<	checkCompletedWithWrappedCFException(g);
1333	<	}
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1335	–	/**
1336	–	* 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);
1434		checkCompletedWithWrappedCFException(g);
1435	<	}
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenAcceptBothAsync4() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1443	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1444	<	AddAction r = new AddAction();
1445	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r);
1446	<	assertTrue(f.cancel(true));
1447	<	f2.complete(two);
1448	<	checkCompletedWithWrappedCancellationException(g);
1449	<
1450	<	r = new AddAction();
1451	<	f = new CompletableFuture<Integer>();
1452	<	f2 = new CompletableFuture<Integer>();
1453	<	g = f.thenAcceptBothAsync(f2, r);
1365	<	f.complete(one);
1366	<	assertTrue(f2.cancel(true));
1367	<	checkCompletedWithWrappedCancellationException(g);
1368	<	}
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1370	–	/**
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);
1455		checkCompletedNormally(g, null);
1456	<	assertTrue(r.ran);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461	<	* runAfterBothAsync result completes exceptionally after exceptional
1461	>	* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testRunAfterBothAsync2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1466	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1467	<	Noop r = new Noop();
1468	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1469	<	f.completeExceptionally(new CFException());
1470	<	f2.complete(two);
1471	<	checkCompletedWithWrappedCFException(g);
1472	<
1473	<	r = new Noop();
1474	<	f = new CompletableFuture<Integer>();
1475	<	f2 = new CompletableFuture<Integer>();
1476	<	g = f.runAfterBothAsync(f2, r);
1403	<	f.complete(one);
1404	<	f2.completeExceptionally(new CFException());
1405	<	checkCompletedWithWrappedCFException(g);
1406	<	}
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	/**
1479	<	* runAfterBothAsync result completes exceptionally if action does
1480	<	*/
1481	<	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);
1419	<	checkCompletedWithWrappedCFException(g);
1420	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testRunAfterBothAsync4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1488	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1489	<	Noop r = new Noop();
1490	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1491	<	assertTrue(f.cancel(true));
1492	<	f2.complete(two);
1493	<	checkCompletedWithWrappedCancellationException(g);
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
1434	–	r = new Noop();
1435	–	f = new CompletableFuture<Integer>();
1436	–	f2 = new CompletableFuture<Integer>();
1437	–	g = f.runAfterBothAsync(f2, r);
1438	–	f.complete(one);
1439	–	assertTrue(f2.cancel(true));
1500		checkCompletedWithWrappedCancellationException(g);
1501	<	}
1502	<
1503	<	/**
1444	<	* applyToEitherAsync result completes normally after normal
1445	<	* completion of sources
1446	<	*/
1447	<	public void testApplyToEitherAsync() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1449	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1450	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1451	<	f.complete(one);
1452	<	checkCompletedNormally(g, two);
1453	<
1454	<	f = new CompletableFuture<Integer>();
1455	<	f.complete(one);
1456	<	f2 = new CompletableFuture<Integer>();
1457	<	g = f.applyToEitherAsync(f2, inc);
1458	<	checkCompletedNormally(g, two);
1459	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* applyToEitherAsync result completes exceptionally after exceptional
1463	<	* completion of source
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testApplyToEitherAsync2() {
1509	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1510	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1511	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1512	<	f.completeExceptionally(new CFException());
1513	<	checkCompletedWithWrappedCFException(g);
1508	>	public void testThenAccept_actionFailed() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512	>	{
1513	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1472	–	f = new CompletableFuture<Integer>();
1473	–	f2 = new CompletableFuture<Integer>();
1474	–	f2.completeExceptionally(new CFException());
1475	–	g = f.applyToEitherAsync(f2, inc);
1476	–	f.complete(one);
1522		checkCompletedWithWrappedCFException(g);
1523	<	}
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526		/**
1527	<	* applyToEitherAsync result completes exceptionally if action does
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529		*/
1530	<	public void testApplyToEitherAsync3() {
1531	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1532	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1533	<	FailingFunction r = new FailingFunction();
1534	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1535	<	f.complete(one);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
1538	<
1539	<	/**
1540	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1541	<	*/
1542	<	public void testApplyToEitherAsync4() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1545	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1546	<	assertTrue(f.cancel(true));
1547	<	checkCompletedWithWrappedCancellationException(g);
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean createIncomplete : new boolean[] { true, false })
1533	>	for (boolean fFirst : new boolean[] { true, false })
1534	>	for (Integer v1 : new Integer[] { 1, null })
1535	>	for (Integer v2 : new Integer[] { 2, null })
1536	>	{
1537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	>	final SubtractFunction r = new SubtractFunction(m);
1540	>
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542	>	if (!createIncomplete)
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	if (createIncomplete) {
1546	>	checkIncomplete(h);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549	>	}
1550
1551	<	f = new CompletableFuture<Integer>();
1552	<	f2 = new CompletableFuture<Integer>();
1553	<	assertTrue(f2.cancel(true));
1554	<	g = f.applyToEitherAsync(f2, inc);
1555	<	checkCompletedWithWrappedCancellationException(g);
1507	<	}
1551	>	checkCompletedNormally(h, subtract(v1, v2));
1552	>	checkCompletedNormally(f, v1);
1553	>	checkCompletedNormally(g, v2);
1554	>	r.assertValue(subtract(v1, v2));
1555	>	}}
1556
1557		/**
1558	<	* acceptEitherAsync result completes normally after normal
1559	<	* completion of sources
1558	>	* thenCombine result completes exceptionally after exceptional
1559	>	* completion of either source
1560		*/
1561	<	public void testAcceptEitherAsync() {
1562	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1563	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1564	<	IncAction r = new IncAction();
1565	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1566	<	f.complete(one);
1567	<	checkCompletedNormally(g, null);
1568	<	assertEquals(r.value, 2);
1561	>	public void testThenCombine_exceptionalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	{
1567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	>	final CFException ex = new CFException();
1570	>	final SubtractFunction r = new SubtractFunction(m);
1571	>
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573	>	if (!createIncomplete)
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579	>	}
1580
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<Integer>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<Integer>();
1585	<	g = f.acceptEitherAsync(f2, r);
1527	<	checkCompletedNormally(g, null);
1528	<	assertEquals(r.value, 2);
1529	<	}
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583	>	checkCompletedNormally(fFirst ? f : g, v1);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585	>	}}
1586
1587		/**
1588	<	* acceptEitherAsync result completes exceptionally after exceptional
1533	<	* completion of source
1588	>	* thenCombine result completes exceptionally if either source cancelled
1589		*/
1590	<	public void testAcceptEitherAsync2() {
1591	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1592	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1593	<	IncAction r = new IncAction();
1594	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1595	<	f.completeExceptionally(new CFException());
1596	<	checkCompletedWithWrappedCFException(g);
1590	>	public void testThenCombine_sourceCancelled() {
1591	>	for (ExecutionMode m : ExecutionMode.values())
1592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1593	>	for (boolean createIncomplete : new boolean[] { true, false })
1594	>	for (boolean fFirst : new boolean[] { true, false })
1595	>	for (Integer v1 : new Integer[] { 1, null })
1596	>	{
1597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1599	>	final SubtractFunction r = new SubtractFunction(m);
1600	>
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602	>	if (!createIncomplete)
1603	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1605	>	if (createIncomplete) {
1606	>	checkIncomplete(h);
1607	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1608	>	}
1609
1610	<	r = new IncAction();
1611	<	f = new CompletableFuture<Integer>();
1612	<	f2 = new CompletableFuture<Integer>();
1613	<	f2.completeExceptionally(new CFException());
1614	<	g = f.acceptEitherAsync(f2, r);
1548	<	f.complete(one);
1549	<	checkCompletedWithWrappedCFException(g);
1550	<	}
1610	>	checkCompletedWithWrappedCancellationException(h);
1611	>	checkCancelled(!fFirst ? f : g);
1612	>	r.assertNotInvoked();
1613	>	checkCompletedNormally(fFirst ? f : g, v1);
1614	>	}}
1615
1616		/**
1617	<	* 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
1617	>	* thenCombine result completes exceptionally if action does
1618		*/
1619	<	public void testAcceptEitherAsync4() {
1620	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1621	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1622	<	IncAction r = new IncAction();
1623	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1624	<	assertTrue(f.cancel(true));
1625	<	checkCompletedWithWrappedCancellationException(g);
1626	<
1627	<	r = new IncAction();
1628	<	f = new CompletableFuture<Integer>();
1629	<	f2 = new CompletableFuture<Integer>();
1630	<	assertTrue(f2.cancel(true));
1631	<	g = f.acceptEitherAsync(f2, r);
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	}
1619	>	public void testThenCombine_actionFailed() {
1620	>	for (ExecutionMode m : ExecutionMode.values())
1621	>	for (boolean fFirst : new boolean[] { true, false })
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	for (Integer v2 : new Integer[] { 2, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final FailingBiFunction r = new FailingBiFunction(m);
1628	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	>
1630	>	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632	>
1633	>	checkCompletedWithWrappedCFException(h);
1634	>	checkCompletedNormally(f, v1);
1635	>	checkCompletedNormally(g, v2);
1636	>	}}
1637
1638		/**
1639	<	* runAfterEitherAsync result completes normally after normal
1639	>	* thenAcceptBoth result completes normally after normal
1640		* completion of sources
1641		*/
1642	<	public void testRunAfterEitherAsync() {
1643	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1644	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1645	<	Noop r = new Noop();
1646	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1647	<	f.complete(one);
1648	<	checkCompletedNormally(g, null);
1649	<	assertTrue(r.ran);
1650	<
1651	<	r = new Noop();
1652	<	f = new CompletableFuture<Integer>();
1653	<	f.complete(one);
1654	<	f2 = new CompletableFuture<Integer>();
1655	<	g = f.runAfterEitherAsync(f2, r);
1656	<	checkCompletedNormally(g, null);
1657	<	assertTrue(r.ran);
1658	<	}
1659	<
1660	<	/**
1661	<	* runAfterEitherAsync result completes exceptionally after exceptional
1608	<	* completion of source
1609	<	*/
1610	<	public void testRunAfterEitherAsync2() {
1611	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1612	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1613	<	Noop r = new Noop();
1614	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1615	<	f.completeExceptionally(new CFException());
1616	<	checkCompletedWithWrappedCFException(g);
1617	<
1618	<	r = new Noop();
1619	<	f = new CompletableFuture<Integer>();
1620	<	f2 = new CompletableFuture<Integer>();
1621	<	f2.completeExceptionally(new CFException());
1622	<	g = f.runAfterEitherAsync(f2, r);
1623	<	f.complete(one);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1626	<
1627	<	/**
1628	<	* runAfterEitherAsync result completes exceptionally if action does
1629	<	*/
1630	<	public void testRunAfterEitherAsync3() {
1631	<	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	<	}
1638	<
1639	<	/**
1640	<	* runAfterEitherAsync result completes exceptionally if either
1641	<	* source cancelled
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);
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (boolean createIncomplete : new boolean[] { true, false })
1645	>	for (boolean fFirst : new boolean[] { true, false })
1646	>	for (Integer v1 : new Integer[] { 1, null })
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final SubtractAction r = new SubtractAction(m);
1652	>
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654	>	if (!createIncomplete)
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661	>	}
1662
1663	<	r = new Noop();
1664	<	f = new CompletableFuture<Integer>();
1665	<	f2 = new CompletableFuture<Integer>();
1666	<	assertTrue(f2.cancel(true));
1667	<	g = f.runAfterEitherAsync(f2, r);
1656	<	checkCompletedWithWrappedCancellationException(g);
1657	<	}
1663	>	checkCompletedNormally(h, null);
1664	>	r.assertValue(subtract(v1, v2));
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668
1669		/**
1670	<	* thenComposeAsync result completes normally after normal
1671	<	* completion of source
1662	<	*/
1663	<	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	<	}
1670	<
1671	<	/**
1672	<	* thenComposeAsync result completes exceptionally after
1673	<	* exceptional completion of source
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671	>	* completion of either source
1672		*/
1673	<	public void testThenComposeAsync2() {
1674	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1675	<	CompletableFutureInc r = new CompletableFutureInc();
1676	<	CompletableFuture<Integer> g = f.thenComposeAsync(r);
1677	<	f.completeExceptionally(new CFException());
1678	<	checkCompletedWithWrappedCFException(g);
1679	<	}
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674	>	for (ExecutionMode m : ExecutionMode.values())
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 CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683	>
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
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	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699		/**
1700	<	* thenComposeAsync result completes exceptionally if source cancelled
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
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 testThenAcceptBoth_sourceCancelled() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction(m);
1712	>
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	>	}
1721
1722	<	// async with explicit executors
1722	>	checkCompletedWithWrappedCancellationException(h);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* thenRunAsync result completes normally after normal completion of source
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testThenRunAsyncE() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1733	<	Noop r = new Noop();
1734	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1735	<	f.complete(null);
1736	<	checkCompletedNormally(g, null);
1737	<
1738	<	// reordered version
1739	<	f = new CompletableFuture<Integer>();
1740	<	f.complete(null);
1741	<	r = new Noop();
1742	<	g = f.thenRunAsync(r, new ThreadExecutor());
1743	<	checkCompletedNormally(g, null);
1744	<	}
1731	>	public void testThenAcceptBoth_actionFailed() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741	>
1742	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744	>
1745	>	checkCompletedWithWrappedCFException(h);
1746	>	checkCompletedNormally(f, v1);
1747	>	checkCompletedNormally(g, v2);
1748	>	}}
1749
1750		/**
1751	<	* thenRunAsync result completes exceptionally after exceptional
1752	<	* completion of source
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753		*/
1754	<	public void testThenRunAsync2E() {
1755	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1756	<	Noop r = new Noop();
1757	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
1758	<	f.completeExceptionally(new CFException());
1759	<	try {
1760	<	g.join();
1761	<	shouldThrow();
1762	<	} catch (Exception ok) {
1754	>	public void testRunAfterBoth_normalCompletion() {
1755	>	for (ExecutionMode m : ExecutionMode.values())
1756	>	for (boolean createIncomplete : new boolean[] { true, false })
1757	>	for (boolean fFirst : new boolean[] { true, false })
1758	>	for (Integer v1 : new Integer[] { 1, null })
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	>	final Noop r = new Noop(m);
1764	>
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766	>	if (!createIncomplete)
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773		}
1740	–	checkCompletedWithWrappedCFException(g);
1741	–	}
1774
1775	<	/**
1776	<	* thenRunAsync result completes exceptionally if action does
1777	<	*/
1778	<	public void testThenRunAsync3E() {
1779	<	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	<	}
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777	>	checkCompletedNormally(f, v1);
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781		/**
1782	<	* thenRunAsync result completes exceptionally if source cancelled
1783	<	*/
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
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784		*/
1785	<	public void testThenApplyAsync2E() {
1786	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1787	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1788	<	f.completeExceptionally(new CFException());
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	}
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795	>
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797	>	if (!createIncomplete)
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803	>	}
1804
1805	<	/**
1806	<	* thenApplyAsync result completes exceptionally if action does
1807	<	*/
1808	<	public void testThenApplyAsync3E() {
1809	<	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	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* thenApplyAsync result completes exceptionally if source cancelled
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testThenApplyAsync4E() {
1815	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1816	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
1817	<	assertTrue(f.cancel(true));
1818	<	checkCompletedWithWrappedCancellationException(g);
1819	<	}
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815	>	for (ExecutionMode m : ExecutionMode.values())
1816	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	>	final Noop r = new Noop(m);
1824	>
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	>	}
1833
1834	<	/**
1835	<	* thenAcceptAsync result completes normally after normal
1836	<	* completion of source
1837	<	*/
1838	<	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	<	}
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* thenAcceptAsync result completes exceptionally after exceptional
1822	<	* completion of source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testThenAcceptAsync2E() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1845	<	IncAction r = new IncAction();
1846	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1847	<	f.completeExceptionally(new CFException());
1848	<	checkCompletedWithWrappedCFException(g);
1849	<	}
1843	>	public void testRunAfterBoth_actionFailed() {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853	>
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858	>
1859	>	checkCompletedWithWrappedCFException(h1);
1860	>	checkCompletedWithWrappedCFException(h2);
1861	>	checkCompletedNormally(f, v1);
1862	>	checkCompletedNormally(g, v2);
1863	>	}}
1864
1865		/**
1866	<	* thenAcceptAsync result completes exceptionally if action does
1866	>	* applyToEither result completes normally after normal completion
1867	>	* of either source
1868		*/
1869	<	public void testThenAcceptAsync3E() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1871	<	FailingConsumer r = new FailingConsumer();
1872	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1869	>	public void testApplyToEither_normalCompletion() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	for (Integer v2 : new Integer[] { 2, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878	>
1879	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	>	checkIncomplete(h0);
1882	>	checkIncomplete(h1);
1883	>	rs[0].assertNotInvoked();
1884	>	rs[1].assertNotInvoked();
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h0, inc(v1));
1887	>	checkCompletedNormally(h1, inc(v1));
1888	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	>	checkCompletedNormally(h2, inc(v1));
1891	>	checkCompletedNormally(h3, inc(v1));
1892	>	g.complete(v2);
1893	>
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903	>
1904	>	checkCompletedNormally(f, v1);
1905	>	checkCompletedNormally(g, v2);
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911	>	}}
1912
1913		/**
1914	<	* thenAcceptAsync result completes exceptionally if source cancelled
1915	<	*/
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
1914	>	* applyToEither result completes exceptionally after exceptional
1915	>	* completion of either source
1916		*/
1917	<	public void testThenCombineAsyncE() {
1918	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1919	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1920	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1921	<	f.complete(one);
1922	<	checkIncomplete(g);
1923	<	f2.complete(two);
1924	<	checkCompletedNormally(g, three);
1925	<	}
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918	>	for (ExecutionMode m : ExecutionMode.values())
1919	>	for (Integer v1 : new Integer[] { 1, null })
1920	>	{
1921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	>	final CFException ex = new CFException();
1924	>	final IncFunction[] rs = new IncFunction[6];
1925	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926	>
1927	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	>	checkIncomplete(h0);
1930	>	checkIncomplete(h1);
1931	>	rs[0].assertNotInvoked();
1932	>	rs[1].assertNotInvoked();
1933	>	f.completeExceptionally(ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940	>	g.complete(v1);
1941	>
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951	>	}
1952	>	try {
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955	>	} catch (CompletionException ok) {
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958	>	}
1959
1960	<	/**
1961	<	* thenCombineAsync result completes exceptionally after exceptional
1962	<	* completion of source
1963	<	*/
1964	<	public void testThenCombineAsync2E() {
1965	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1966	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1967	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1968	<	f.completeExceptionally(new CFException());
1969	<	f2.complete(two);
1970	<	checkCompletedWithWrappedCFException(g);
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968	>	}}
1969	>
1970	>	public void testApplyToEither_exceptionalCompletion2() {
1971	>	for (ExecutionMode m : ExecutionMode.values())
1972	>	for (boolean fFirst : new boolean[] { true, false })
1973	>	for (Integer v1 : new Integer[] { 1, null })
1974	>	{
1975	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1977	>	final CFException ex = new CFException();
1978	>	final IncFunction[] rs = new IncFunction[6];
1979	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980	>
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987
1988	<	f = new CompletableFuture<Integer>();
1989	<	f2 = new CompletableFuture<Integer>();
1990	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
1991	<	f.complete(one);
1992	<	f2.completeExceptionally(new CFException());
1993	<	checkCompletedWithWrappedCFException(g);
1994	<	}
1988	>	// unspecified behavior - both source completions available
1989	>	try {
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992	>	} catch (CompletionException ok) {
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995	>	}
1996	>	try {
1997	>	assertEquals(inc(v1), h1.join());
1998	>	rs[1].assertValue(inc(v1));
1999	>	} catch (CompletionException ok) {
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002	>	}
2003	>	try {
2004	>	assertEquals(inc(v1), h2.join());
2005	>	rs[2].assertValue(inc(v1));
2006	>	} catch (CompletionException ok) {
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016	>	}
2017
2018	<	/**
2019	<	* thenCombineAsync result completes exceptionally if action does
2020	<	*/
1890	<	public void testThenCombineAsync3E() {
1891	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
1892	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
1893	<	FailingBiFunction r = new FailingBiFunction();
1894	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
1895	<	f.complete(one);
1896	<	checkIncomplete(g);
1897	<	f2.complete(two);
1898	<	checkCompletedWithWrappedCFException(g);
1899	<	}
2018	>	checkCompletedNormally(f, v1);
2019	>	checkCompletedExceptionally(g, ex);
2020	>	}}
2021
2022		/**
2023	<	* thenCombineAsync result completes exceptionally if either source cancelled
2023	>	* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testThenCombineAsync4E() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2027	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2028	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2029	<	assertTrue(f.cancel(true));
2030	<	f2.complete(two);
2031	<	checkCompletedWithWrappedCancellationException(g);
2032	<
2033	<	f = new CompletableFuture<Integer>();
2034	<	f2 = new CompletableFuture<Integer>();
2035	<	g = f.thenCombineAsync(f2, add, new ThreadExecutor());
2036	<	f.complete(one);
2037	<	assertTrue(f2.cancel(true));
2038	<	checkCompletedWithWrappedCancellationException(g);
2039	<	}
2025	>	public void testApplyToEither_sourceCancelled() {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (Integer v1 : new Integer[] { 1, null })
2029	>	{
2030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2031	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034	>
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048	>	g.complete(v1);
2049	>
2050	>	// unspecified behavior - both source completions available
2051	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	>	try {
2054	>	assertEquals(inc(v1), h4.join());
2055	>	rs[4].assertValue(inc(v1));
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h4);
2058	>	rs[4].assertNotInvoked();
2059	>	}
2060	>	try {
2061	>	assertEquals(inc(v1), h5.join());
2062	>	rs[5].assertValue(inc(v1));
2063	>	} catch (CompletionException ok) {
2064	>	checkCompletedWithWrappedCancellationException(h5);
2065	>	rs[5].assertNotInvoked();
2066	>	}
2067
2068	<	/**
2069	<	* thenAcceptBothAsync result completes normally after normal
2070	<	* completion of sources
2071	<	*/
2072	<	public void testThenAcceptBothAsyncE() {
2073	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2074	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2075	<	AddAction r = new AddAction();
2076	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2077	<	f.complete(one);
2078	<	checkIncomplete(g);
2079	<	f2.complete(two);
2080	<	checkCompletedNormally(g, null);
2081	<	assertEquals(r.value, 3);
2082	<	}
2068	>	checkCancelled(f);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075	>	}}
2076	>
2077	>	public void testApplyToEither_sourceCancelled2() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (boolean fFirst : new boolean[] { true, false })
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087	>
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094
2095	<	/**
2096	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2097	<	* completion of source
2098	<	*/
2099	<	public void testThenAcceptBothAsync2E() {
2100	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2101	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2102	<	AddAction r = new AddAction();
2103	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2104	<	f.completeExceptionally(new CFException());
2105	<	f2.complete(two);
2106	<	checkCompletedWithWrappedCFException(g);
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102	>	}
2103	>	try {
2104	>	assertEquals(inc(v1), h1.join());
2105	>	rs[1].assertValue(inc(v1));
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCancellationException(h1);
2108	>	rs[1].assertNotInvoked();
2109	>	}
2110	>	try {
2111	>	assertEquals(inc(v1), h2.join());
2112	>	rs[2].assertValue(inc(v1));
2113	>	} catch (CompletionException ok) {
2114	>	checkCompletedWithWrappedCancellationException(h2);
2115	>	rs[2].assertNotInvoked();
2116	>	}
2117	>	try {
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120	>	} catch (CompletionException ok) {
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123	>	}
2124
2125	<	r = new AddAction();
2126	<	f = new CompletableFuture<Integer>();
2127	<	f2 = new CompletableFuture<Integer>();
1952	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
1953	<	f.complete(one);
1954	<	f2.completeExceptionally(new CFException());
1955	<	checkCompletedWithWrappedCFException(g);
1956	<	}
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCancelled(g);
2127	>	}}
2128
2129		/**
2130	<	* thenAcceptBothAsync result completes exceptionally if action does
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testThenAcceptBothAsync3E() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2134	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2135	<	FailingBiConsumer r = new FailingBiConsumer();
2136	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2137	<	f.complete(one);
2138	<	checkIncomplete(g);
2139	<	f2.complete(two);
2140	<	checkCompletedWithWrappedCFException(g);
2141	<	}
2132	>	public void testApplyToEither_actionFailed() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	for (Integer v2 : new Integer[] { 2, null })
2136	>	{
2137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2138	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141	>
2142	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144	>	f.complete(v1);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152	>
2153	>	g.complete(v2);
2154	>
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158	>
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165	>
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedNormally(g, v2);
2168	>	}}
2169
2170		/**
2171	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2171	>	* acceptEither result completes normally after normal completion
2172	>	* of either source
2173		*/
2174	<	public void testThenAcceptBothAsync4E() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2177	<	AddAction r = new AddAction();
2178	<	CompletableFuture<Void> g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2179	<	assertTrue(f.cancel(true));
2180	<	f2.complete(two);
2181	<	checkCompletedWithWrappedCancellationException(g);
2182	<
2183	<	r = new AddAction();
2184	<	f = new CompletableFuture<Integer>();
2185	<	f2 = new CompletableFuture<Integer>();
2186	<	g = f.thenAcceptBothAsync(f2, r, new ThreadExecutor());
2187	<	f.complete(one);
2188	<	assertTrue(f2.cancel(true));
2189	<	checkCompletedWithWrappedCancellationException(g);
2190	<	}
2174	>	public void testAcceptEither_normalCompletion() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	for (Integer v2 : new Integer[] { 2, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183	>
2184	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	>	checkIncomplete(h0);
2187	>	checkIncomplete(h1);
2188	>	rs[0].assertNotInvoked();
2189	>	rs[1].assertNotInvoked();
2190	>	f.complete(v1);
2191	>	checkCompletedNormally(h0, null);
2192	>	checkCompletedNormally(h1, null);
2193	>	rs[0].assertValue(v1);
2194	>	rs[1].assertValue(v1);
2195	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	>	checkCompletedNormally(h2, null);
2198	>	checkCompletedNormally(h3, null);
2199	>	rs[2].assertValue(v1);
2200	>	rs[3].assertValue(v1);
2201	>	g.complete(v2);
2202	>
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212	>
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220	>	}}
2221
2222		/**
2223	<	* runAfterBothAsync result completes normally after normal
2224	<	* completion of sources
2223	>	* acceptEither result completes exceptionally after exceptional
2224	>	* completion of either source
2225		*/
2226	<	public void testRunAfterBothAsyncE() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2228	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2229	<	Noop r = new Noop();
2230	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2231	<	f.complete(one);
2232	<	checkIncomplete(g);
2233	<	f2.complete(two);
2234	<	checkCompletedNormally(g, null);
2235	<	assertTrue(r.ran);
2236	<	}
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	{
2230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2231	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2232	>	final CFException ex = new CFException();
2233	>	final NoopConsumer[] rs = new NoopConsumer[6];
2234	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235	>
2236	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	>	checkIncomplete(h0);
2239	>	checkIncomplete(h1);
2240	>	rs[0].assertNotInvoked();
2241	>	rs[1].assertNotInvoked();
2242	>	f.completeExceptionally(ex);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249	>
2250	>	g.complete(v1);
2251	>
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	try {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261	>	}
2262	>	try {
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265	>	} catch (CompletionException ok) {
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268	>	}
2269
2270	<	/**
2271	<	* runAfterBothAsync result completes exceptionally after exceptional
2272	<	* completion of source
2273	<	*/
2274	<	public void testRunAfterBothAsync2E() {
2275	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2276	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2277	<	Noop r = new Noop();
2278	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2279	<	f.completeExceptionally(new CFException());
2280	<	f2.complete(two);
2281	<	checkCompletedWithWrappedCFException(g);
2270	>	checkCompletedExceptionally(f, ex);
2271	>	checkCompletedNormally(g, v1);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278	>	}}
2279	>
2280	>	public void testAcceptEither_exceptionalCompletion2() {
2281	>	for (ExecutionMode m : ExecutionMode.values())
2282	>	for (boolean fFirst : new boolean[] { true, false })
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final CFException ex = new CFException();
2288	>	final NoopConsumer[] rs = new NoopConsumer[6];
2289	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290	>
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297
2298	<	r = new Noop();
2299	<	f = new CompletableFuture<Integer>();
2300	<	f2 = new CompletableFuture<Integer>();
2301	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2302	<	f.complete(one);
2303	<	f2.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<	}
2298	>	// unspecified behavior - both source completions available
2299	>	try {
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302	>	} catch (CompletionException ok) {
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305	>	}
2306	>	try {
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309	>	} catch (CompletionException ok) {
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312	>	}
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326	>	}
2327
2328	<	/**
2329	<	* runAfterBothAsync result completes exceptionally if action does
2330	<	*/
2034	<	public void testRunAfterBothAsync3E() {
2035	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2036	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2037	<	FailingNoop r = new FailingNoop();
2038	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2039	<	f.complete(one);
2040	<	checkIncomplete(g);
2041	<	f2.complete(two);
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	}
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedExceptionally(g, ex);
2330	>	}}
2331
2332		/**
2333	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2333	>	* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testRunAfterBothAsync4E() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2338	<	Noop r = new Noop();
2339	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2340	<	assertTrue(f.cancel(true));
2341	<	f2.complete(two);
2342	<	checkCompletedWithWrappedCancellationException(g);
2343	<
2344	<	r = new Noop();
2345	<	f = new CompletableFuture<Integer>();
2346	<	f2 = new CompletableFuture<Integer>();
2347	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2348	<	f.complete(one);
2349	<	assertTrue(f2.cancel(true));
2350	<	checkCompletedWithWrappedCancellationException(g);
2351	<	}
2335	>	public void testAcceptEither_sourceCancelled() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	{
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344	>
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>
2359	>	g.complete(v1);
2360	>
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364	>	try {
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367	>	} catch (CompletionException ok) {
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370	>	}
2371	>	try {
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374	>	} catch (CompletionException ok) {
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377	>	}
2378
2379	<	/**
2380	<	* applyToEitherAsync result completes normally after normal
2381	<	* completion of sources
2382	<	*/
2383	<	public void testApplyToEitherAsyncE() {
2384	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2385	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2386	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2074	<	f.complete(one);
2075	<	checkCompletedNormally(g, two);
2076	<
2077	<	f = new CompletableFuture<Integer>();
2078	<	f.complete(one);
2079	<	f2 = new CompletableFuture<Integer>();
2080	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2081	<	checkCompletedNormally(g, two);
2082	<	}
2379	>	checkCancelled(f);
2380	>	checkCompletedNormally(g, v1);
2381	>	checkCompletedWithWrappedCancellationException(h0);
2382	>	checkCompletedWithWrappedCancellationException(h1);
2383	>	checkCompletedWithWrappedCancellationException(h2);
2384	>	checkCompletedWithWrappedCancellationException(h3);
2385	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386	>	}}
2387
2388		/**
2389	<	* applyToEitherAsync result completes exceptionally after exceptional
2086	<	* completion of source
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testApplyToEitherAsync2E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2393	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2394	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2395	<	f.completeExceptionally(new CFException());
2396	<	checkCompletedWithWrappedCFException(g);
2397	<
2398	<	f = new CompletableFuture<Integer>();
2399	<	f2 = new CompletableFuture<Integer>();
2400	<	f2.completeExceptionally(new CFException());
2401	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2402	<	f.complete(one);
2403	<	checkCompletedWithWrappedCFException(g);
2404	<	}
2391	>	public void testAcceptEither_actionFailed() {
2392	>	for (ExecutionMode m : ExecutionMode.values())
2393	>	for (Integer v1 : new Integer[] { 1, null })
2394	>	for (Integer v2 : new Integer[] { 2, null })
2395	>	{
2396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400	>
2401	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403	>	f.complete(v1);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>
2412	>	g.complete(v2);
2413	>
2414	>	// unspecified behavior - both source completions available
2415	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417	>
2418	>	checkCompletedWithWrappedCFException(h4);
2419	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	>	Objects.equals(v2, rs[4].value));
2421	>	checkCompletedWithWrappedCFException(h5);
2422	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	>	Objects.equals(v2, rs[5].value));
2424	>
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedNormally(g, v2);
2427	>	}}
2428
2429		/**
2430	<	* applyToEitherAsync result completes exceptionally if action does
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432		*/
2433	<	public void testApplyToEitherAsync3E() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2436	<	FailingFunction r = new FailingFunction();
2437	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedWithWrappedCFException(g);
2440	<	}
2433	>	public void testRunAfterEither_normalCompletion() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (Integer v1 : new Integer[] { 1, null })
2436	>	for (Integer v2 : new Integer[] { 2, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442	>
2443	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h0, null);
2451	>	checkCompletedNormally(h1, null);
2452	>	rs[0].assertInvoked();
2453	>	rs[1].assertInvoked();
2454	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	>	checkCompletedNormally(h2, null);
2457	>	checkCompletedNormally(h3, null);
2458	>	rs[2].assertInvoked();
2459	>	rs[3].assertInvoked();
2460	>
2461	>	g.complete(v2);
2462	>
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465	>
2466	>	checkCompletedNormally(f, v1);
2467	>	checkCompletedNormally(g, v2);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475	>	}}
2476
2477		/**
2478	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2478	>	* runAfterEither result completes exceptionally after exceptional
2479	>	* completion of either source
2480		*/
2481	<	public void testApplyToEitherAsync4E() {
2482	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2483	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2484	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2485	<	assertTrue(f.cancel(true));
2486	<	checkCompletedWithWrappedCancellationException(g);
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482	>	for (ExecutionMode m : ExecutionMode.values())
2483	>	for (Integer v1 : new Integer[] { 1, null })
2484	>	{
2485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2487	>	final CFException ex = new CFException();
2488	>	final Noop[] rs = new Noop[6];
2489	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490	>
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504	>
2505	>	assertTrue(g.complete(v1));
2506	>
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	try {
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523	>	}
2524
2525	<	f = new CompletableFuture<Integer>();
2526	<	f2 = new CompletableFuture<Integer>();
2527	<	assertTrue(f2.cancel(true));
2528	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2529	<	checkCompletedWithWrappedCancellationException(g);
2530	<	}
2525	>	checkCompletedExceptionally(f, ex);
2526	>	checkCompletedNormally(g, v1);
2527	>	checkCompletedWithWrappedException(h0, ex);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	checkCompletedWithWrappedException(h2, ex);
2530	>	checkCompletedWithWrappedException(h3, ex);
2531	>	checkCompletedWithWrappedException(h4, ex);
2532	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533	>	}}
2534	>
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536	>	for (ExecutionMode m : ExecutionMode.values())
2537	>	for (boolean fFirst : new boolean[] { true, false })
2538	>	for (Integer v1 : new Integer[] { 1, null })
2539	>	{
2540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2542	>	final CFException ex = new CFException();
2543	>	final Noop[] rs = new Noop[6];
2544	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545	>
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552
2553	<	/**
2554	<	* acceptEitherAsync result completes normally after normal
2555	<	* completion of sources
2556	<	*/
2557	<	public void testAcceptEitherAsyncE() {
2558	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2559	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2560	<	IncAction r = new IncAction();
2561	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2562	<	f.complete(one);
2563	<	checkCompletedNormally(g, null);
2564	<	assertEquals(r.value, 2);
2553	>	// unspecified behavior - both source completions available
2554	>	try {
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567	>	}
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581	>	}
2582
2583	<	r = new IncAction();
2584	<	f = new CompletableFuture<Integer>();
2585	<	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	<	}
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedExceptionally(g, ex);
2585	>	}}
2586
2587		/**
2588	<	* acceptEitherAsync result completes exceptionally after exceptional
2156	<	* completion of source
2588	>	* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testAcceptEitherAsync2E() {
2591	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2592	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2593	<	IncAction r = new IncAction();
2594	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2595	<	f.completeExceptionally(new CFException());
2596	<	checkCompletedWithWrappedCFException(g);
2590	>	public void testRunAfterEither_sourceCancelled() {
2591	>	for (ExecutionMode m : ExecutionMode.values())
2592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593	>	for (Integer v1 : new Integer[] { 1, null })
2594	>	{
2595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599	>
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613	>
2614	>	assertTrue(g.complete(v1));
2615	>
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625	>	}
2626	>	try {
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629	>	} catch (CompletionException ok) {
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632	>	}
2633
2634	<	r = new IncAction();
2635	<	f = new CompletableFuture<Integer>();
2636	<	f2 = new CompletableFuture<Integer>();
2637	<	f2.completeExceptionally(new CFException());
2638	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641	>	}}
2642
2643		/**
2644	<	* acceptEitherAsync result completes exceptionally if action does
2644	>	* runAfterEither result completes exceptionally if action does
2645		*/
2646	<	public void testAcceptEitherAsync3E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2649	<	FailingConsumer r = new FailingConsumer();
2650	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2651	<	f.complete(one);
2652	<	checkCompletedWithWrappedCFException(g);
2653	<	}
2646	>	public void testRunAfterEither_actionFailed() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (Integer v1 : new Integer[] { 1, null })
2649	>	for (Integer v2 : new Integer[] { 2, null })
2650	>	{
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655	>
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671	>
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675	>	}}
2676
2677		/**
2678	<	* acceptEitherAsync result completes exceptionally if either
2189	<	* source cancelled
2678	>	* thenCompose result completes normally after normal completion of source
2679		*/
2680	<	public void testAcceptEitherAsync4E() {
2681	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2682	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2683	<	IncAction r = new IncAction();
2684	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2685	<	assertTrue(f.cancel(true));
2686	<	checkCompletedWithWrappedCancellationException(g);
2687	<
2688	<	r = new IncAction();
2689	<	f = new CompletableFuture<Integer>();
2690	<	f2 = new CompletableFuture<Integer>();
2691	<	assertTrue(f2.cancel(true));
2692	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2693	<	checkCompletedWithWrappedCancellationException(g);
2694	<	}
2680	>	public void testThenCompose_normalCompletion() {
2681	>	for (ExecutionMode m : ExecutionMode.values())
2682	>	for (boolean createIncomplete : new boolean[] { true, false })
2683	>	for (Integer v1 : new Integer[] { 1, null })
2684	>	{
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690	>
2691	>	checkCompletedNormally(g, inc(v1));
2692	>	checkCompletedNormally(f, v1);
2693	>	r.assertValue(v1);
2694	>	}}
2695
2696		/**
2697	<	* 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
2697	>	* thenCompose result completes exceptionally after exceptional
2698		* completion of source
2699		*/
2700	<	public void testRunAfterEitherAsync2E() {
2701	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2702	<	CompletableFuture<Integer> f2 = new CompletableFuture<Integer>();
2703	<	Noop r = new Noop();
2704	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2705	<	f.completeExceptionally(new CFException());
2706	<	checkCompletedWithWrappedCFException(g);
2707	<
2708	<	r = new Noop();
2709	<	f = new CompletableFuture<Integer>();
2710	<	f2 = new CompletableFuture<Integer>();
2711	<	f2.completeExceptionally(new CFException());
2712	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	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	<	}
2700	>	public void testThenCompose_exceptionalCompletion() {
2701	>	for (ExecutionMode m : ExecutionMode.values())
2702	>	for (boolean createIncomplete : new boolean[] { true, false })
2703	>	{
2704	>	final CFException ex = new CFException();
2705	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2707	>	if (!createIncomplete) f.completeExceptionally(ex);
2708	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709	>	if (createIncomplete) f.completeExceptionally(ex);
2710	>
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714	>	}}
2715
2716		/**
2717	<	* 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	<	}
2281	<
2282	<	/**
2283	<	* thenComposeAsync result completes normally after normal
2284	<	* completion of source
2717	>	* thenCompose result completes exceptionally if action does
2718		*/
2719	<	public void testThenComposeAsyncE() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2721	<	CompletableFutureInc r = new CompletableFutureInc();
2722	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2723	<	f.complete(one);
2724	<	checkCompletedNormally(g, two);
2725	<	}
2719	>	public void testThenCompose_actionFailed() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final FailingCompletableFutureFunction r
2726	>	= new FailingCompletableFutureFunction(m);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
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());
2731		checkCompletedWithWrappedCFException(g);
2732	<	}
2732	>	checkCompletedNormally(f, v1);
2733	>	}}
2734
2735		/**
2736	<	* thenComposeAsync result completes exceptionally if action does
2736	>	* thenCompose result completes exceptionally if source cancelled
2737		*/
2738	<	public void testThenComposeAsync3E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2740	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedWithWrappedCFException(g);
2744	<	}
2738	>	public void testThenCompose_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean createIncomplete : new boolean[] { true, false })
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	{
2743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2744	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2747	>	if (createIncomplete) {
2748	>	checkIncomplete(g);
2749	>	assertTrue(f.cancel(mayInterruptIfRunning));
2750	>	}
2751
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));
2752		checkCompletedWithWrappedCancellationException(g);
2753	<	}
2753	>	checkCancelled(f);
2754	>	}}
2755
2756		// other static methods
2757
#	Line 2332 | Line 2760 | public class CompletableFutureTest exten
2760		* with the value null
2761		*/
2762		public void testAllOf_empty() throws Exception {
2763	<	CompletableFuture<?> f = CompletableFuture.allOf();
2763	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2764		checkCompletedNormally(f, null);
2765		}
2766
2767		/**
2768	<	* allOf returns a future completed when all components complete
2768	>	* allOf returns a future completed normally with the value null
2769	>	* when all components complete normally
2770		*/
2771	<	public void testAllOf() throws Exception {
2771	>	public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture[] fs = new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776	<	fs[i] = new CompletableFuture<Integer>();
2777	<	CompletableFuture<?> f = CompletableFuture.allOf(fs);
2776	>	fs[i] = new CompletableFuture<>();
2777	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2778		for (int i = 0; i < k; ++i) {
2779		checkIncomplete(f);
2780	+	checkIncomplete(CompletableFuture.allOf(fs));
2781	+	fs[i].complete(one);
2782	+	}
2783	+	checkCompletedNormally(f, null);
2784	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2785	+	}
2786	+	}
2787	+
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798		fs[i].complete(one);
2799		}
2800	<	assertTrue(f.isDone());
2801	<	assertFalse(f.isCancelled());
2800	>	checkCompletedNormally(f, null);
2801	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802		}
2803		}
2804
#	Line 2358 | Line 2806 | public class CompletableFutureTest exten
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
2808		public void testAnyOf_empty() throws Exception {
2809	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2809	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2810		checkIncomplete(f);
2811		}
2812
2813		/**
2814	<	* allOf returns a future completed when any components complete
2814	>	* anyOf returns a future completed normally with a value when
2815	>	* a component future does
2816		*/
2817	<	public void testAnyOf() throws Exception {
2818	<	for (int k = 1; k < 20; ++k) {
2817	>	public void testAnyOf_normal() throws Exception {
2818	>	for (int k = 0; k < 10; ++k) {
2819		CompletableFuture[] fs = new CompletableFuture[k];
2820		for (int i = 0; i < k; ++i)
2821	<	fs[i] = new CompletableFuture<Integer>();
2822	<	CompletableFuture<?> f = CompletableFuture.anyOf(fs);
2821	>	fs[i] = new CompletableFuture<>();
2822	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2823		checkIncomplete(f);
2824		for (int i = 0; i < k; ++i) {
2825		fs[i].complete(one);
2826	<	assertTrue(f.isDone());
2826	>	checkCompletedNormally(f, one);
2827	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2828		}
2829		}
2830		}
2831
2832		/**
2833	<	* Completion methods throw NullPointerException with null arguments
2833	>	* anyOf result completes exceptionally when any component does.
2834		*/
2835	<	public void testNPE() {
2836	<	CompletableFuture<Integer> f = new CompletableFuture<Integer>();
2837	<	CompletableFuture<Integer> g = new CompletableFuture<Integer>();
2838	<	CompletableFuture h;
2839	<	try { h = f.thenApply(null); } catch (NullPointerException ok) {}
2840	<	try { h = f.thenAccept(null); } catch (NullPointerException ok) {}
2841	<	try { h = f.thenRun(null); } catch (NullPointerException ok) {}
2842	<	try { h = f.thenCombine(g, null); } catch (NullPointerException ok) {}
2843	<	try { h = f.thenCombine(null, null); } catch (NullPointerException ok) {}
2844	<	try { h = f.applyToEither(g, null); } catch (NullPointerException ok) {}
2845	<	try { h = f.applyToEither(null, null); } catch (NullPointerException ok) {}
2846	<	try { h = f.thenAcceptBoth(g, null); } catch (NullPointerException ok) {}
2847	<	try { h = f.thenAcceptBoth(null, null); } catch (NullPointerException ok) {}
2398	<	try { h = f.runAfterEither(g, null); } catch (NullPointerException ok) {}
2399	<	try { h = f.runAfterEither(null, null); } catch (NullPointerException ok) {}
2400	<	try { h = f.runAfterBoth(g, null); } catch (NullPointerException ok) {}
2401	<	try { h = f.runAfterBoth(null, null); } catch (NullPointerException ok) {}
2402	<	try { h = f.exceptionally(null); } catch (NullPointerException ok) {}
2403	<	try { h = f.handle(null); } catch (NullPointerException ok) {}
2404	<	try { h = f.thenCompose(null); } catch (NullPointerException ok) {}
2405	<
2406	<	try { h = f.thenApplyAsync(null); } catch (NullPointerException ok) {}
2407	<	try { h = f.thenAcceptAsync(null); } catch (NullPointerException ok) {}
2408	<	try { h = f.thenRunAsync(null); } catch (NullPointerException ok) {}
2409	<	try { h = f.thenCombineAsync(g, null); } catch (NullPointerException ok) {}
2410	<	try { h = f.thenCombineAsync(null, null); } catch (NullPointerException ok) {}
2411	<	try { h = f.applyToEitherAsync(g, null); } catch (NullPointerException ok) {}
2412	<	try { h = f.applyToEitherAsync(null, null); } catch (NullPointerException ok) {}
2413	<	try { h = f.thenAcceptBothAsync(g, null); } catch (NullPointerException ok) {}
2414	<	try { h = f.thenAcceptBothAsync(null, null); } catch (NullPointerException ok) {}
2415	<	try { h = f.runAfterEitherAsync(g, null); } catch (NullPointerException ok) {}
2416	<	try { h = f.runAfterEitherAsync(null, null); } catch (NullPointerException ok) {}
2417	<	try { h = f.runAfterBothAsync(g, null); } catch (NullPointerException ok) {}
2418	<	try { h = f.runAfterBothAsync(null, null); } catch (NullPointerException ok) {}
2419	<
2835	>	public void testAnyOf_exceptional() throws Exception {
2836	>	for (int k = 0; k < 10; ++k) {
2837	>	CompletableFuture[] fs = new CompletableFuture[k];
2838	>	for (int i = 0; i < k; ++i)
2839	>	fs[i] = new CompletableFuture<>();
2840	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2841	>	checkIncomplete(f);
2842	>	for (int i = 0; i < k; ++i) {
2843	>	fs[i].completeExceptionally(new CFException());
2844	>	checkCompletedWithWrappedCFException(f);
2845	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2846	>	}
2847	>	}
2848		}
2849
2850	+	/**
2851	+	* Completion methods throw NullPointerException with null arguments
2852	+	*/
2853	+	public void testNPE() {
2854	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2855	+	CompletableFuture<Integer> g = new CompletableFuture<>();
2856	+	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2857	+	CompletableFuture<?> h;
2858	+	ThreadExecutor exec = new ThreadExecutor();
2859	+
2860	+	Runnable[] throwingActions = {
2861	+	() -> CompletableFuture.supplyAsync(null),
2862	+	() -> CompletableFuture.supplyAsync(null, exec),
2863	+	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864	+
2865	+	() -> CompletableFuture.runAsync(null),
2866	+	() -> CompletableFuture.runAsync(null, exec),
2867	+	() -> CompletableFuture.runAsync(() -> {}, null),
2868	+
2869	+	() -> f.completeExceptionally(null),
2870	+
2871	+	() -> f.thenApply(null),
2872	+	() -> f.thenApplyAsync(null),
2873	+	() -> f.thenApplyAsync((x) -> x, null),
2874	+	() -> f.thenApplyAsync(null, exec),
2875	+
2876	+	() -> f.thenAccept(null),
2877	+	() -> f.thenAcceptAsync(null),
2878	+	() -> f.thenAcceptAsync((x) -> {} , null),
2879	+	() -> f.thenAcceptAsync(null, exec),
2880	+
2881	+	() -> f.thenRun(null),
2882	+	() -> f.thenRunAsync(null),
2883	+	() -> f.thenRunAsync(() -> {} , null),
2884	+	() -> f.thenRunAsync(null, exec),
2885	+
2886	+	() -> f.thenCombine(g, null),
2887	+	() -> f.thenCombineAsync(g, null),
2888	+	() -> f.thenCombineAsync(g, null, exec),
2889	+	() -> f.thenCombine(nullFuture, (x, y) -> x),
2890	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2891	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2892	+	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2893	+
2894	+	() -> f.thenAcceptBoth(g, null),
2895	+	() -> f.thenAcceptBothAsync(g, null),
2896	+	() -> f.thenAcceptBothAsync(g, null, exec),
2897	+	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2898	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2899	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2900	+	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2901	+
2902	+	() -> f.runAfterBoth(g, null),
2903	+	() -> f.runAfterBothAsync(g, null),
2904	+	() -> f.runAfterBothAsync(g, null, exec),
2905	+	() -> f.runAfterBoth(nullFuture, () -> {}),
2906	+	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2907	+	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2908	+	() -> f.runAfterBothAsync(g, () -> {}, null),
2909	+
2910	+	() -> f.applyToEither(g, null),
2911	+	() -> f.applyToEitherAsync(g, null),
2912	+	() -> f.applyToEitherAsync(g, null, exec),
2913	+	() -> f.applyToEither(nullFuture, (x) -> x),
2914	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2915	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2916	+	() -> f.applyToEitherAsync(g, (x) -> x, null),
2917	+
2918	+	() -> f.acceptEither(g, null),
2919	+	() -> f.acceptEitherAsync(g, null),
2920	+	() -> f.acceptEitherAsync(g, null, exec),
2921	+	() -> f.acceptEither(nullFuture, (x) -> {}),
2922	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2923	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2924	+	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2925	+
2926	+	() -> f.runAfterEither(g, null),
2927	+	() -> f.runAfterEitherAsync(g, null),
2928	+	() -> f.runAfterEitherAsync(g, null, exec),
2929	+	() -> f.runAfterEither(nullFuture, () -> {}),
2930	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2931	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2932	+	() -> f.runAfterEitherAsync(g, () -> {}, null),
2933	+
2934	+	() -> f.thenCompose(null),
2935	+	() -> f.thenComposeAsync(null),
2936	+	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2937	+	() -> f.thenComposeAsync(null, exec),
2938	+
2939	+	() -> f.exceptionally(null),
2940	+
2941	+	() -> f.handle(null),
2942	+
2943	+	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2944	+	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2945	+	() -> CompletableFuture.allOf(f, null),
2946	+	() -> CompletableFuture.allOf(null, f),
2947	+
2948	+	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2949	+	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2950	+	() -> CompletableFuture.anyOf(f, null),
2951	+	() -> CompletableFuture.anyOf(null, f),
2952	+
2953	+	() -> f.obtrudeException(null),
2954	+	};
2955	+
2956	+	assertThrows(NullPointerException.class, throwingActions);
2957	+	assertEquals(0, exec.count.get());
2958	+	}
2959	+
2960	+	/**
2961	+	* toCompletableFuture returns this CompletableFuture.
2962	+	*/
2963	+	public void testToCompletableFuture() {
2964	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2965	+	assertSame(f, f.toCompletableFuture());
2966	+	}
2967	+
2968	+	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	+	//         for (ExecutionMode m : ExecutionMode.values())
2970	+	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	+	//         for (Integer v1 : new Integer[] { 1, null })
2972	+	//     {
2973	+	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	+	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	+	//         final Noop[] rs = new Noop[2];
2976	+	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	+	//         f.complete(v1);
2978	+	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	+	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	+	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	+	//         checkCompletedNormally(h0, null);
2982	+	//         checkCompletedNormally(h1, null);
2983	+	//         for (Noop r : rs) r.assertInvoked();
2984	+	//     }}
2985
2986		}

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