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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.57 by jsr166, Mon Jun 2 22:48:50 2014 UTC vs.
Revision 1.63 by jsr166, Fri Jun 6 16:54:16 2014 UTC

#	Line 320 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 334 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
368	>	invoked();
369		value = inc(x);
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	final ExecutionMode m;
374	<	int invocationCount = 0;
375	<	Integer value;
376	<	IncFunction(ExecutionMode m) { this.m = m; }
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	m.checkExecutionMode();
358	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	final ExecutionMode m;
384	<	int invocationCount = 0;
385	<	Integer value;
386	<	// Check this action was invoked exactly once when result is computed.
387	<	SubtractAction(ExecutionMode m) { this.m = m; }
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389	>	}
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	m.checkExecutionMode();
370	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	final ExecutionMode m;
402	<	int invocationCount = 0;
403	<	Integer value;
404	<	// Check this action was invoked exactly once when result is computed.
379	<	SubtractFunction(ExecutionMode m) { this.m = m; }
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405		public Integer apply(Integer x, Integer y) {
406	<	m.checkExecutionMode();
382	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	final ExecutionMode m;
412	<	int invocationCount = 0;
389	<	Noop(ExecutionMode m) { this.m = m; }
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	m.checkExecutionMode();
392	<	invocationCount++;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	final ExecutionMode m;
420	<	int invocationCount = 0;
421	<	FailingSupplier(ExecutionMode m) { this.m = m; }
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422		public Integer get() {
423	<	m.checkExecutionMode();
402	<	invocationCount++;
423	>	invoked();
424		throw new CFException();
425		}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	final ExecutionMode m;
429	<	int invocationCount = 0;
430	<	FailingConsumer(ExecutionMode m) { this.m = m; }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432		public void accept(Integer x) {
433	<	m.checkExecutionMode();
434	<	invocationCount++;
433	>	invoked();
434	>	value = x;
435		throw new CFException();
436		}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	final ExecutionMode m;
440	<	int invocationCount = 0;
441	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	m.checkExecutionMode();
445	<	invocationCount++;
444	>	invoked();
445	>	value = subtract(x, y);
446		throw new CFException();
447		}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	final ExecutionMode m;
451	<	int invocationCount = 0;
452	<	FailingFunction(ExecutionMode m) { this.m = m; }
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454		public Integer apply(Integer x) {
455	<	m.checkExecutionMode();
456	<	invocationCount++;
455	>	invoked();
456	>	value = x;
457		throw new CFException();
458		}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	final ExecutionMode m;
462	<	int invocationCount = 0;
463	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465		public Integer apply(Integer x, Integer y) {
466	<	m.checkExecutionMode();
467	<	invocationCount++;
466	>	invoked();
467	>	value = subtract(x, y);
468		throw new CFException();
469		}
470		}
471	<	static final class FailingRunnable implements Runnable {
472	<	final ExecutionMode m;
473	<	int invocationCount = 0;
449	<	FailingRunnable(ExecutionMode m) { this.m = m; }
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474		public void run() {
475	<	m.checkExecutionMode();
452	<	invocationCount++;
475	>	invoked();
476		throw new CFException();
477		}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	final ExecutionMode m;
483	<	int invocationCount = 0;
484	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	m.checkExecutionMode();
487	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489		f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	final ExecutionMode m;
497	<	int invocationCount = 0;
475	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	m.checkExecutionMode();
500	<	invocationCount++;
499	>	invoked();
500	>	value = x;
501		throw new CFException();
502		}
503		}
#	Line 496 | Line 518 | public class CompletableFutureTest exten
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525		public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527		assertNull(ForkJoinTask.getPool());
528		}
529		public CompletableFuture<Void> runAsync(Runnable a) {
530		throw new UnsupportedOperationException();
531		}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535		public <T> CompletableFuture<Void> thenRun
536		(CompletableFuture<T> f, Runnable a) {
537		return f.thenRun(a);
#	Line 577 | Line 603 | public class CompletableFutureTest exten
603		public CompletableFuture<Void> runAsync(Runnable a) {
604		return CompletableFuture.runAsync(a);
605		}
606	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	+	return CompletableFuture.supplyAsync(a);
608	+	}
609		public <T> CompletableFuture<Void> thenRun
610		(CompletableFuture<T> f, Runnable a) {
611		return f.thenRunAsync(a);
#	Line 647 | Line 676 | public class CompletableFutureTest exten
676		public CompletableFuture<Void> runAsync(Runnable a) {
677		return CompletableFuture.runAsync(a, new ThreadExecutor());
678		}
679	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	+	}
682		public <T> CompletableFuture<Void> thenRun
683		(CompletableFuture<T> f, Runnable a) {
684		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 712 | Line 744 | public class CompletableFutureTest exten
744
745		public abstract void checkExecutionMode();
746		public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748		public abstract <T> CompletableFuture<Void> thenRun
749		(CompletableFuture<T> f, Runnable a);
750		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 976 | Line 1009 | public class CompletableFutureTest exten
1009		final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, r.invocationCount);
1012	>	r.assertInvoked();
1013		}}
1014
1015		/**
#	Line 992 | Line 1025 | public class CompletableFutureTest exten
1025		final FailingRunnable r = new FailingRunnable(m);
1026		final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertEquals(1, r.invocationCount);
1028	>	r.assertInvoked();
1029		}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
1015	<	checkCompletedNormally(f, one);
1016	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertEquals(1, r.invocationCount);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
#	Line 1046 | Line 1083 | public class CompletableFutureTest exten
1083
1084		checkCompletedNormally(g, null);
1085		checkCompletedNormally(f, v1);
1086	<	assertEquals(1, r.invocationCount);
1086	>	r.assertInvoked();
1087		}}
1088
1089		/**
#	Line 1069 | Line 1106 | public class CompletableFutureTest exten
1106
1107		checkCompletedWithWrappedCFException(g, ex);
1108		checkCompletedWithWrappedCFException(f, ex);
1109	<	assertEquals(0, r.invocationCount);
1109	>	r.assertNotInvoked();
1110		}}
1111
1112		/**
#	Line 1091 | Line 1128 | public class CompletableFutureTest exten
1128
1129		checkCompletedWithWrappedCancellationException(g);
1130		checkCancelled(f);
1131	<	assertEquals(0, r.invocationCount);
1131	>	r.assertNotInvoked();
1132		}}
1133
1134		/**
#	Line 1134 | Line 1171 | public class CompletableFutureTest exten
1171
1172		checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	assertEquals(1, r.invocationCount);
1174	>	r.assertInvoked();
1175		}}
1176
1177		/**
#	Line 1157 | Line 1194 | public class CompletableFutureTest exten
1194
1195		checkCompletedWithWrappedCFException(g, ex);
1196		checkCompletedWithWrappedCFException(f, ex);
1197	<	assertEquals(0, r.invocationCount);
1197	>	r.assertNotInvoked();
1198		}}
1199
1200		/**
#	Line 1179 | Line 1216 | public class CompletableFutureTest exten
1216
1217		checkCompletedWithWrappedCancellationException(g);
1218		checkCancelled(f);
1219	<	assertEquals(0, r.invocationCount);
1219	>	r.assertNotInvoked();
1220		}}
1221
1222		/**
#	Line 1212 | Line 1249 | public class CompletableFutureTest exten
1249		for (Integer v1 : new Integer[] { 1, null })
1250		{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final IncAction r = new IncAction();
1252	>	final IncAction r = new IncAction(m);
1253		if (!createIncomplete) f.complete(v1);
1254		final CompletableFuture<Void> g = m.thenAccept(f, r);
1255		if (createIncomplete) {
#	Line 1222 | Line 1259 | public class CompletableFutureTest exten
1259
1260		checkCompletedNormally(g, null);
1261		checkCompletedNormally(f, v1);
1262	<	assertEquals(1, r.invocationCount);
1263	<	assertEquals(inc(v1), r.value);
1262	>	r.assertInvoked();
1263	>	r.assertValue(inc(v1));
1264		}}
1265
1266		/**
#	Line 1236 | Line 1273 | public class CompletableFutureTest exten
1273		{
1274		final CFException ex = new CFException();
1275		final CompletableFuture<Integer> f = new CompletableFuture<>();
1276	<	final IncAction r = new IncAction();
1276	>	final IncAction r = new IncAction(m);
1277		if (!createIncomplete) f.completeExceptionally(ex);
1278		final CompletableFuture<Void> g = m.thenAccept(f, r);
1279		if (createIncomplete) {
#	Line 1246 | Line 1283 | public class CompletableFutureTest exten
1283
1284		checkCompletedWithWrappedCFException(g, ex);
1285		checkCompletedWithWrappedCFException(f, ex);
1286	<	assertEquals(0, r.invocationCount);
1286	>	r.assertNotInvoked();
1287		}}
1288
1289		/**
1290	<	* thenAccept result completes exceptionally if action does
1290	>	* thenAccept result completes exceptionally if source cancelled
1291		*/
1292	<	public void testThenAccept_actionFailed() {
1292	>	public void testThenAccept_sourceCancelled() {
1293		for (ExecutionMode m : ExecutionMode.values())
1294		for (boolean createIncomplete : new boolean[] { true, false })
1295	<	for (Integer v1 : new Integer[] { 1, null })
1295	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1296		{
1297		final CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	final FailingConsumer r = new FailingConsumer(m);
1299	<	if (!createIncomplete) f.complete(v1);
1298	>	final IncAction r = new IncAction(m);
1299	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1300		final CompletableFuture<Void> g = m.thenAccept(f, r);
1301		if (createIncomplete) {
1302		checkIncomplete(g);
1303	<	f.complete(v1);
1303	>	assertTrue(f.cancel(mayInterruptIfRunning));
1304		}
1305
1306	<	checkCompletedWithWrappedCFException(g);
1307	<	checkCompletedNormally(f, v1);
1306	>	checkCompletedWithWrappedCancellationException(g);
1307	>	checkCancelled(f);
1308	>	r.assertNotInvoked();
1309		}}
1310
1311		/**
1312	<	* thenAccept result completes exceptionally if source cancelled
1312	>	* thenAccept result completes exceptionally if action does
1313		*/
1314	<	public void testThenAccept_sourceCancelled() {
1314	>	public void testThenAccept_actionFailed() {
1315		for (ExecutionMode m : ExecutionMode.values())
1316		for (boolean createIncomplete : new boolean[] { true, false })
1317	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1317	>	for (Integer v1 : new Integer[] { 1, null })
1318		{
1319		final CompletableFuture<Integer> f = new CompletableFuture<>();
1320	<	final IncAction r = new IncAction();
1321	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1320	>	final FailingConsumer r = new FailingConsumer(m);
1321	>	if (!createIncomplete) f.complete(v1);
1322		final CompletableFuture<Void> g = m.thenAccept(f, r);
1323		if (createIncomplete) {
1324		checkIncomplete(g);
1325	<	assertTrue(f.cancel(mayInterruptIfRunning));
1325	>	f.complete(v1);
1326		}
1327
1328	<	checkCompletedWithWrappedCancellationException(g);
1329	<	checkCancelled(f);
1292	<	assertEquals(0, r.invocationCount);
1328	>	checkCompletedWithWrappedCFException(g);
1329	>	checkCompletedNormally(f, v1);
1330		}}
1331
1332		/**
#	Line 1313 | Line 1350 | public class CompletableFutureTest exten
1350		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351		if (createIncomplete) {
1352		checkIncomplete(h);
1353	<	assertEquals(0, r.invocationCount);
1353	>	r.assertNotInvoked();
1354		if (!fFirst) f.complete(v1); else g.complete(v2);
1355		}
1356
1357		checkCompletedNormally(h, subtract(v1, v2));
1358		checkCompletedNormally(f, v1);
1359		checkCompletedNormally(g, v2);
1360	<	assertEquals(1, r.invocationCount);
1360	>	r.assertInvoked();
1361		}}
1362
1363		/**
#	Line 1348 | Line 1385 | public class CompletableFutureTest exten
1385		}
1386
1387		checkCompletedWithWrappedCFException(h, ex);
1388	<	assertEquals(0, r.invocationCount);
1388	>	r.assertNotInvoked();
1389		checkCompletedNormally(fFirst ? f : g, v1);
1390		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1391		}}
1392
1393		/**
1357	–	* thenCombine result completes exceptionally if action does
1358	–	*/
1359	–	public void testThenCombine_actionFailed() {
1360	–	for (ExecutionMode m : ExecutionMode.values())
1361	–	for (boolean fFirst : new boolean[] { true, false })
1362	–	for (Integer v1 : new Integer[] { 1, null })
1363	–	for (Integer v2 : new Integer[] { 2, null })
1364	–	{
1365	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	–	final FailingBiFunction r = new FailingBiFunction(m);
1368	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1369	–
1370	–	if (fFirst) {
1371	–	f.complete(v1);
1372	–	g.complete(v2);
1373	–	} else {
1374	–	g.complete(v2);
1375	–	f.complete(v1);
1376	–	}
1377	–
1378	–	checkCompletedWithWrappedCFException(h);
1379	–	checkCompletedNormally(f, v1);
1380	–	checkCompletedNormally(g, v2);
1381	–	}}
1382	–
1383	–	/**
1394		* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396		public void testThenCombine_sourceCancelled() {
#	Line 1405 | Line 1415 | public class CompletableFutureTest exten
1415
1416		checkCompletedWithWrappedCancellationException(h);
1417		checkCancelled(!fFirst ? f : g);
1418	<	assertEquals(0, r.invocationCount);
1418	>	r.assertNotInvoked();
1419		checkCompletedNormally(fFirst ? f : g, v1);
1420		}}
1421
1422		/**
1423	+	* thenCombine result completes exceptionally if action does
1424	+	*/
1425	+	public void testThenCombine_actionFailed() {
1426	+	for (ExecutionMode m : ExecutionMode.values())
1427	+	for (boolean fFirst : new boolean[] { true, false })
1428	+	for (Integer v1 : new Integer[] { 1, null })
1429	+	for (Integer v2 : new Integer[] { 2, null })
1430	+	{
1431	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1432	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1433	+	final FailingBiFunction r = new FailingBiFunction(m);
1434	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1435	+
1436	+	if (fFirst) {
1437	+	f.complete(v1);
1438	+	g.complete(v2);
1439	+	} else {
1440	+	g.complete(v2);
1441	+	f.complete(v1);
1442	+	}
1443	+
1444	+	checkCompletedWithWrappedCFException(h);
1445	+	checkCompletedNormally(f, v1);
1446	+	checkCompletedNormally(g, v2);
1447	+	}}
1448	+
1449	+	/**
1450		* thenAcceptBoth result completes normally after normal
1451		* completion of sources
1452		*/
#	Line 1430 | Line 1467 | public class CompletableFutureTest exten
1467		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468		if (createIncomplete) {
1469		checkIncomplete(h);
1470	<	assertEquals(0, r.invocationCount);
1470	>	r.assertNotInvoked();
1471		if (!fFirst) f.complete(v1); else g.complete(v2);
1472		}
1473
1474		checkCompletedNormally(h, null);
1475	<	assertEquals(subtract(v1, v2), r.value);
1475	>	r.assertValue(subtract(v1, v2));
1476		checkCompletedNormally(f, v1);
1477		checkCompletedNormally(g, v2);
1478		}}
#	Line 1465 | Line 1502 | public class CompletableFutureTest exten
1502		}
1503
1504		checkCompletedWithWrappedCFException(h, ex);
1505	<	assertEquals(0, r.invocationCount);
1505	>	r.assertNotInvoked();
1506		checkCompletedNormally(fFirst ? f : g, v1);
1507		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1508		}}
1509
1510		/**
1474	–	* thenAcceptBoth result completes exceptionally if action does
1475	–	*/
1476	–	public void testThenAcceptBoth_actionFailed() {
1477	–	for (ExecutionMode m : ExecutionMode.values())
1478	–	for (boolean fFirst : new boolean[] { true, false })
1479	–	for (Integer v1 : new Integer[] { 1, null })
1480	–	for (Integer v2 : new Integer[] { 2, null })
1481	–	{
1482	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	–	final FailingBiConsumer r = new FailingBiConsumer(m);
1485	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1486	–
1487	–	if (fFirst) {
1488	–	f.complete(v1);
1489	–	g.complete(v2);
1490	–	} else {
1491	–	g.complete(v2);
1492	–	f.complete(v1);
1493	–	}
1494	–
1495	–	checkCompletedWithWrappedCFException(h);
1496	–	checkCompletedNormally(f, v1);
1497	–	checkCompletedNormally(g, v2);
1498	–	}}
1499	–
1500	–	/**
1511		* thenAcceptBoth result completes exceptionally if either source cancelled
1512		*/
1513		public void testThenAcceptBoth_sourceCancelled() {
#	Line 1522 | Line 1532 | public class CompletableFutureTest exten
1532
1533		checkCompletedWithWrappedCancellationException(h);
1534		checkCancelled(!fFirst ? f : g);
1535	<	assertEquals(0, r.invocationCount);
1535	>	r.assertNotInvoked();
1536		checkCompletedNormally(fFirst ? f : g, v1);
1537		}}
1538
1539		/**
1540	+	* thenAcceptBoth result completes exceptionally if action does
1541	+	*/
1542	+	public void testThenAcceptBoth_actionFailed() {
1543	+	for (ExecutionMode m : ExecutionMode.values())
1544	+	for (boolean fFirst : new boolean[] { true, false })
1545	+	for (Integer v1 : new Integer[] { 1, null })
1546	+	for (Integer v2 : new Integer[] { 2, null })
1547	+	{
1548	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1549	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1550	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1551	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552	+
1553	+	if (fFirst) {
1554	+	f.complete(v1);
1555	+	g.complete(v2);
1556	+	} else {
1557	+	g.complete(v2);
1558	+	f.complete(v1);
1559	+	}
1560	+
1561	+	checkCompletedWithWrappedCFException(h);
1562	+	checkCompletedNormally(f, v1);
1563	+	checkCompletedNormally(g, v2);
1564	+	}}
1565	+
1566	+	/**
1567		* runAfterBoth result completes normally after normal
1568		* completion of sources
1569		*/
#	Line 1547 | Line 1584 | public class CompletableFutureTest exten
1584		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585		if (createIncomplete) {
1586		checkIncomplete(h);
1587	<	assertEquals(0, r.invocationCount);
1587	>	r.assertNotInvoked();
1588		if (!fFirst) f.complete(v1); else g.complete(v2);
1589		}
1590
1591		checkCompletedNormally(h, null);
1592	<	assertEquals(1, r.invocationCount);
1592	>	r.assertInvoked();
1593		checkCompletedNormally(f, v1);
1594		checkCompletedNormally(g, v2);
1595		}}
#	Line 1582 | Line 1619 | public class CompletableFutureTest exten
1619		}
1620
1621		checkCompletedWithWrappedCFException(h, ex);
1622	<	assertEquals(0, r.invocationCount);
1622	>	r.assertNotInvoked();
1623		checkCompletedNormally(fFirst ? f : g, v1);
1624		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1625		}}
1626
1627		/**
1591	–	* runAfterBoth result completes exceptionally if action does
1592	–	*/
1593	–	public void testRunAfterBoth_actionFailed() {
1594	–	for (ExecutionMode m : ExecutionMode.values())
1595	–	for (boolean fFirst : new boolean[] { true, false })
1596	–	for (Integer v1 : new Integer[] { 1, null })
1597	–	for (Integer v2 : new Integer[] { 2, null })
1598	–	{
1599	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1600	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1601	–	final FailingRunnable r = new FailingRunnable(m);
1602	–
1603	–	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1604	–	if (fFirst) {
1605	–	f.complete(v1);
1606	–	g.complete(v2);
1607	–	} else {
1608	–	g.complete(v2);
1609	–	f.complete(v1);
1610	–	}
1611	–	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1612	–
1613	–	checkCompletedWithWrappedCFException(h1);
1614	–	checkCompletedWithWrappedCFException(h2);
1615	–	checkCompletedNormally(f, v1);
1616	–	checkCompletedNormally(g, v2);
1617	–	}}
1618	–
1619	–	/**
1628		* runAfterBoth result completes exceptionally if either source cancelled
1629		*/
1630		public void testRunAfterBoth_sourceCancelled() {
#	Line 1642 | Line 1650 | public class CompletableFutureTest exten
1650
1651		checkCompletedWithWrappedCancellationException(h);
1652		checkCancelled(!fFirst ? f : g);
1653	<	assertEquals(0, r.invocationCount);
1653	>	r.assertNotInvoked();
1654		checkCompletedNormally(fFirst ? f : g, v1);
1655		}}
1656
1657		/**
1658	<	* applyToEither result completes normally after normal completion
1651	<	* of either source
1658	>	* runAfterBoth result completes exceptionally if action does
1659		*/
1660	<	public void testApplyToEither_normalCompletion() {
1654	<	for (ExecutionMode m : ExecutionMode.values())
1655	<	for (boolean createIncomplete : new boolean[] { true, false })
1656	<	for (boolean fFirst : new boolean[] { true, false })
1657	<	for (Integer v1 : new Integer[] { 1, null })
1658	<	for (Integer v2 : new Integer[] { 2, null })
1659	<	{
1660	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1661	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	<	final IncFunction r = new IncFunction(m);
1663	<
1664	<	if (!createIncomplete)
1665	<	if (fFirst) f.complete(v1); else g.complete(v2);
1666	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1667	<	if (createIncomplete) {
1668	<	checkIncomplete(h);
1669	<	assertEquals(0, r.invocationCount);
1670	<	if (fFirst) f.complete(v1); else g.complete(v2);
1671	<	}
1672	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1673	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1674	<
1675	<	checkCompletedNormally(f, v1);
1676	<	checkCompletedNormally(g, v2);
1677	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1678	<	}}
1679	<
1680	<	public void testApplyToEither_normalCompletionBothAvailable() {
1660	>	public void testRunAfterBoth_actionFailed() {
1661		for (ExecutionMode m : ExecutionMode.values())
1662		for (boolean fFirst : new boolean[] { true, false })
1663		for (Integer v1 : new Integer[] { 1, null })
#	Line 1685 | Line 1665 | public class CompletableFutureTest exten
1665		{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final IncFunction r = new IncFunction(m);
1668	>	final FailingRunnable r1 = new FailingRunnable(m);
1669	>	final FailingRunnable r2 = new FailingRunnable(m);
1670
1671	+	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1672		if (fFirst) {
1673		f.complete(v1);
1674		g.complete(v2);
#	Line 1694 | Line 1676 | public class CompletableFutureTest exten
1676		g.complete(v2);
1677		f.complete(v1);
1678		}
1679	+	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1680
1681	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1682	<
1681	>	checkCompletedWithWrappedCFException(h1);
1682	>	checkCompletedWithWrappedCFException(h2);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1702	–
1703	–	// unspecified behavior
1704	–	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1705	–	Objects.equals(h.join(), inc(v2)));
1706	–	assertEquals(1, r.invocationCount);
1685		}}
1686
1687		/**
1688	<	* applyToEither result completes exceptionally after exceptional
1689	<	* completion of either source
1688	>	* applyToEither result completes normally after normal completion
1689	>	* of either source
1690		*/
1691	<	public void testApplyToEither_exceptionalCompletion1() {
1691	>	public void testApplyToEither_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1715	–	for (boolean createIncomplete : new boolean[] { true, false })
1716	–	for (boolean fFirst : new boolean[] { true, false })
1693		for (Integer v1 : new Integer[] { 1, null })
1694	+	for (Integer v2 : new Integer[] { 2, null })
1695		{
1696		final CompletableFuture<Integer> f = new CompletableFuture<>();
1697		final CompletableFuture<Integer> g = new CompletableFuture<>();
1698	<	final CFException ex = new CFException();
1699	<	final IncFunction r = new IncFunction(m);
1698	>	final IncFunction[] rs = new IncFunction[6];
1699	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1700
1701	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1702	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1703	<	if (createIncomplete) {
1704	<	checkIncomplete(h);
1705	<	assertEquals(0, r.invocationCount);
1706	<	(fFirst ? f : g).completeExceptionally(ex);
1707	<	}
1701	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1702	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1703	>	checkIncomplete(h0);
1704	>	checkIncomplete(h1);
1705	>	rs[0].assertNotInvoked();
1706	>	rs[1].assertNotInvoked();
1707	>	f.complete(v1);
1708	>	checkCompletedNormally(h0, inc(v1));
1709	>	checkCompletedNormally(h1, inc(v1));
1710	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1711	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1712	>	checkCompletedNormally(h2, inc(v1));
1713	>	checkCompletedNormally(h3, inc(v1));
1714	>	g.complete(v2);
1715
1716	<	checkCompletedWithWrappedCFException(h, ex);
1717	<	(!fFirst ? f : g).complete(v1);
1716	>	// unspecified behavior - both source completions available
1717	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1718	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1719	>	rs[4].assertValue(h4.join());
1720	>	rs[5].assertValue(h5.join());
1721	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1722	>	Objects.equals(inc(v2), h4.join()));
1723	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1724	>	Objects.equals(inc(v2), h5.join()));
1725
1726	<	assertEquals(0, r.invocationCount);
1727	<	checkCompletedNormally(!fFirst ? f : g, v1);
1728	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1729	<	checkCompletedWithWrappedCFException(h, ex);
1726	>	checkCompletedNormally(f, v1);
1727	>	checkCompletedNormally(g, v2);
1728	>	checkCompletedNormally(h0, inc(v1));
1729	>	checkCompletedNormally(h1, inc(v1));
1730	>	checkCompletedNormally(h2, inc(v1));
1731	>	checkCompletedNormally(h3, inc(v1));
1732	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1733		}}
1734
1735	<	public void testApplyToEither_exceptionalCompletion2() {
1735	>	/**
1736	>	* applyToEither result completes exceptionally after exceptional
1737	>	* completion of either source
1738	>	*/
1739	>	public void testApplyToEither_exceptionalCompletion() {
1740		for (ExecutionMode m : ExecutionMode.values())
1743	–	for (boolean reverseArgs : new boolean[] { true, false })
1744	–	for (boolean fFirst : new boolean[] { true, false })
1741		for (Integer v1 : new Integer[] { 1, null })
1742		{
1743		final CompletableFuture<Integer> f = new CompletableFuture<>();
1744		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	–	final IncFunction r1 = new IncFunction(m);
1750	–	final IncFunction r2 = new IncFunction(m);
1745		final CFException ex = new CFException();
1746	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1747	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1754	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1755	<	if (fFirst) {
1756	<	f.complete(v1);
1757	<	g.completeExceptionally(ex);
1758	<	} else {
1759	<	g.completeExceptionally(ex);
1760	<	f.complete(v1);
1761	<	}
1762	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1746	>	final IncFunction[] rs = new IncFunction[6];
1747	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1748
1749	<	// unspecified behavior
1749	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1750	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1751	>	checkIncomplete(h0);
1752	>	checkIncomplete(h1);
1753	>	rs[0].assertNotInvoked();
1754	>	rs[1].assertNotInvoked();
1755	>	f.completeExceptionally(ex);
1756	>	checkCompletedWithWrappedCFException(h0, ex);
1757	>	checkCompletedWithWrappedCFException(h1, ex);
1758	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1759	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1760	>	checkCompletedWithWrappedCFException(h2, ex);
1761	>	checkCompletedWithWrappedCFException(h3, ex);
1762	>	g.complete(v1);
1763	>
1764	>	// unspecified behavior - both source completions available
1765	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1766	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1767		try {
1768	<	assertEquals(inc(v1), h1.join());
1769	<	assertEquals(1, r1.invocationCount);
1768	>	assertEquals(inc(v1), h4.join());
1769	>	rs[4].assertInvoked();
1770		} catch (CompletionException ok) {
1771	<	checkCompletedWithWrappedCFException(h1, ex);
1772	<	assertEquals(0, r1.invocationCount);
1771	>	checkCompletedWithWrappedCFException(h4, ex);
1772	>	rs[4].assertNotInvoked();
1773		}
1772	–
1774		try {
1775	<	assertEquals(inc(v1), h2.join());
1776	<	assertEquals(1, r2.invocationCount);
1775	>	assertEquals(inc(v1), h5.join());
1776	>	rs[5].assertInvoked();
1777		} catch (CompletionException ok) {
1778	<	checkCompletedWithWrappedCFException(h2, ex);
1779	<	assertEquals(0, r2.invocationCount);
1778	>	checkCompletedWithWrappedCFException(h5, ex);
1779	>	rs[5].assertNotInvoked();
1780		}
1781
1782	<	checkCompletedWithWrappedCFException(g, ex);
1783	<	checkCompletedNormally(f, v1);
1784	<	}}
1785	<
1786	<	/**
1787	<	* applyToEither result completes exceptionally if action does
1788	<	*/
1789	<	public void testApplyToEither_actionFailed1() {
1789	<	for (ExecutionMode m : ExecutionMode.values())
1790	<	for (Integer v1 : new Integer[] { 1, null })
1791	<	for (Integer v2 : new Integer[] { 2, null })
1792	<	{
1793	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1795	<	final FailingFunction r = new FailingFunction(m);
1796	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1797	<
1798	<	f.complete(v1);
1799	<	checkCompletedWithWrappedCFException(h);
1800	<	g.complete(v2);
1801	<	checkCompletedNormally(f, v1);
1802	<	checkCompletedNormally(g, v2);
1803	<	}}
1804	<
1805	<	public void testApplyToEither_actionFailed2() {
1806	<	for (ExecutionMode m : ExecutionMode.values())
1807	<	for (Integer v1 : new Integer[] { 1, null })
1808	<	for (Integer v2 : new Integer[] { 2, null })
1809	<	{
1810	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	<	final FailingFunction r = new FailingFunction(m);
1813	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1814	<
1815	<	g.complete(v2);
1816	<	checkCompletedWithWrappedCFException(h);
1817	<	f.complete(v1);
1818	<	checkCompletedNormally(f, v1);
1819	<	checkCompletedNormally(g, v2);
1782	>	checkCompletedWithWrappedCFException(f, ex);
1783	>	checkCompletedNormally(g, v1);
1784	>	checkCompletedWithWrappedCFException(h0, ex);
1785	>	checkCompletedWithWrappedCFException(h1, ex);
1786	>	checkCompletedWithWrappedCFException(h2, ex);
1787	>	checkCompletedWithWrappedCFException(h3, ex);
1788	>	checkCompletedWithWrappedCFException(h4, ex);
1789	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1790		}}
1791
1792		/**
1793		* applyToEither result completes exceptionally if either source cancelled
1794		*/
1795	<	public void testApplyToEither_sourceCancelled1() {
1826	<	for (ExecutionMode m : ExecutionMode.values())
1827	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1828	<	for (boolean createIncomplete : new boolean[] { true, false })
1829	<	for (boolean fFirst : new boolean[] { true, false })
1830	<	for (Integer v1 : new Integer[] { 1, null })
1831	<	{
1832	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	<	final IncFunction r = new IncFunction(m);
1835	<
1836	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1838	<	if (createIncomplete) {
1839	<	checkIncomplete(h);
1840	<	assertEquals(0, r.invocationCount);
1841	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1842	<	}
1843	<
1844	<	checkCompletedWithWrappedCancellationException(h);
1845	<	(!fFirst ? f : g).complete(v1);
1846	<
1847	<	assertEquals(0, r.invocationCount);
1848	<	checkCompletedNormally(!fFirst ? f : g, v1);
1849	<	checkCancelled(fFirst ? f : g);
1850	<	checkCompletedWithWrappedCancellationException(h);
1851	<	}}
1852	<
1853	<	public void testApplyToEither_sourceCancelled2() {
1795	>	public void testApplyToEither_sourceCancelled() {
1796		for (ExecutionMode m : ExecutionMode.values())
1797		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1856	–	for (boolean reverseArgs : new boolean[] { true, false })
1857	–	for (boolean fFirst : new boolean[] { true, false })
1798		for (Integer v1 : new Integer[] { 1, null })
1799		{
1800		final CompletableFuture<Integer> f = new CompletableFuture<>();
1801		final CompletableFuture<Integer> g = new CompletableFuture<>();
1802	<	final IncFunction r1 = new IncFunction(m);
1803	<	final IncFunction r2 = new IncFunction(m);
1864	<	final CFException ex = new CFException();
1865	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1866	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1802	>	final IncFunction[] rs = new IncFunction[6];
1803	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1804
1805	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1806	<	if (fFirst) {
1807	<	f.complete(v1);
1808	<	assertTrue(g.cancel(mayInterruptIfRunning));
1809	<	} else {
1810	<	assertTrue(g.cancel(mayInterruptIfRunning));
1811	<	f.complete(v1);
1812	<	}
1813	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1805	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1806	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1807	>	checkIncomplete(h0);
1808	>	checkIncomplete(h1);
1809	>	rs[0].assertNotInvoked();
1810	>	rs[1].assertNotInvoked();
1811	>	f.cancel(mayInterruptIfRunning);
1812	>	checkCompletedWithWrappedCancellationException(h0);
1813	>	checkCompletedWithWrappedCancellationException(h1);
1814	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1815	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1816	>	checkCompletedWithWrappedCancellationException(h2);
1817	>	checkCompletedWithWrappedCancellationException(h3);
1818	>	g.complete(v1);
1819
1820	<	// unspecified behavior
1820	>	// unspecified behavior - both source completions available
1821	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1822	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1823		try {
1824	<	assertEquals(inc(v1), h1.join());
1825	<	assertEquals(1, r1.invocationCount);
1824	>	assertEquals(inc(v1), h4.join());
1825	>	rs[4].assertInvoked();
1826		} catch (CompletionException ok) {
1827	<	checkCompletedWithWrappedCancellationException(h1);
1828	<	assertEquals(0, r1.invocationCount);
1827	>	checkCompletedWithWrappedCancellationException(h4);
1828	>	rs[4].assertNotInvoked();
1829		}
1886	–
1830		try {
1831	<	assertEquals(inc(v1), h2.join());
1832	<	assertEquals(1, r2.invocationCount);
1831	>	assertEquals(inc(v1), h5.join());
1832	>	rs[5].assertInvoked();
1833		} catch (CompletionException ok) {
1834	<	checkCompletedWithWrappedCancellationException(h2);
1835	<	assertEquals(0, r2.invocationCount);
1834	>	checkCompletedWithWrappedCancellationException(h5);
1835	>	rs[5].assertNotInvoked();
1836		}
1837
1838	<	checkCancelled(g);
1839	<	checkCompletedNormally(f, v1);
1838	>	checkCancelled(f);
1839	>	checkCompletedNormally(g, v1);
1840	>	checkCompletedWithWrappedCancellationException(h0);
1841	>	checkCompletedWithWrappedCancellationException(h1);
1842	>	checkCompletedWithWrappedCancellationException(h2);
1843	>	checkCompletedWithWrappedCancellationException(h3);
1844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1845		}}
1846
1847		/**
1848	<	* acceptEither result completes normally after normal completion
1901	<	* of either source
1848	>	* applyToEither result completes exceptionally if action does
1849		*/
1850	<	public void testAcceptEither_normalCompletion1() {
1850	>	public void testApplyToEither_actionFailed() {
1851		for (ExecutionMode m : ExecutionMode.values())
1852		for (Integer v1 : new Integer[] { 1, null })
1853		for (Integer v2 : new Integer[] { 2, null })
1854		{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final IncAction r = new IncAction();
1858	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1857	>	final FailingFunction[] rs = new FailingFunction[6];
1858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1859
1860	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1861	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1862		f.complete(v1);
1863	<	checkCompletedNormally(h, null);
1864	<	assertEquals(inc(v1), r.value);
1865	<	g.complete(v2);
1866	<
1867	<	checkCompletedNormally(f, v1);
1868	<	checkCompletedNormally(g, v2);
1869	<	checkCompletedNormally(h, null);
1921	<	}}
1922	<
1923	<	public void testAcceptEither_normalCompletion2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (Integer v1 : new Integer[] { 1, null })
1926	<	for (Integer v2 : new Integer[] { 2, null })
1927	<	{
1928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final IncAction r = new IncAction();
1931	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1863	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1864	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1865	>	checkCompletedWithWrappedCFException(h0);
1866	>	checkCompletedWithWrappedCFException(h1);
1867	>	checkCompletedWithWrappedCFException(h2);
1868	>	checkCompletedWithWrappedCFException(h3);
1869	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1870
1871		g.complete(v2);
1872	<	checkCompletedNormally(h, null);
1873	<	assertEquals(inc(v2), r.value);
1874	<	f.complete(v1);
1872	>
1873	>	// unspecified behavior - both source completions available
1874	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1875	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1876	>
1877	>	checkCompletedWithWrappedCFException(h4);
1878	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1879	>	Objects.equals(v2, rs[4].value));
1880	>	checkCompletedWithWrappedCFException(h5);
1881	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1882	>	Objects.equals(v2, rs[5].value));
1883
1884		checkCompletedNormally(f, v1);
1885		checkCompletedNormally(g, v2);
1940	–	checkCompletedNormally(h, null);
1886		}}
1887
1888	<	public void testAcceptEither_normalCompletion3() {
1888	>	/**
1889	>	* acceptEither result completes normally after normal completion
1890	>	* of either source
1891	>	*/
1892	>	public void testAcceptEither_normalCompletion() {
1893		for (ExecutionMode m : ExecutionMode.values())
1894		for (Integer v1 : new Integer[] { 1, null })
1895		for (Integer v2 : new Integer[] { 2, null })
1896		{
1897		final CompletableFuture<Integer> f = new CompletableFuture<>();
1898		final CompletableFuture<Integer> g = new CompletableFuture<>();
1899	<	final IncAction r = new IncAction();
1899	>	final IncAction[] rs = new IncAction[6];
1900	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1901
1902	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1903	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1904	+	checkIncomplete(h0);
1905	+	checkIncomplete(h1);
1906	+	rs[0].assertNotInvoked();
1907	+	rs[1].assertNotInvoked();
1908		f.complete(v1);
1909	+	checkCompletedNormally(h0, null);
1910	+	checkCompletedNormally(h1, null);
1911	+	rs[0].assertValue(inc(v1));
1912	+	rs[1].assertValue(inc(v1));
1913	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1914	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1915	+	checkCompletedNormally(h2, null);
1916	+	checkCompletedNormally(h3, null);
1917	+	rs[2].assertValue(inc(v1));
1918	+	rs[3].assertValue(inc(v1));
1919		g.complete(v2);
1954	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1920
1921	<	checkCompletedNormally(h, null);
1921	>	// unspecified behavior - both source completions available
1922	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1923	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1924	>	checkCompletedNormally(h4, null);
1925	>	checkCompletedNormally(h5, null);
1926	>	assertTrue(Objects.equals(inc(v1), rs[4].value) ||
1927	>	Objects.equals(inc(v2), rs[4].value));
1928	>	assertTrue(Objects.equals(inc(v1), rs[5].value) ||
1929	>	Objects.equals(inc(v2), rs[5].value));
1930	>
1931		checkCompletedNormally(f, v1);
1932		checkCompletedNormally(g, v2);
1933	<
1934	<	// unspecified behavior
1935	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
1936	<	Objects.equals(r.value, inc(v2)));
1933	>	checkCompletedNormally(h0, null);
1934	>	checkCompletedNormally(h1, null);
1935	>	checkCompletedNormally(h2, null);
1936	>	checkCompletedNormally(h3, null);
1937	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1938		}}
1939
1940		/**
1941		* acceptEither result completes exceptionally after exceptional
1942		* completion of either source
1943		*/
1944	<	public void testAcceptEither_exceptionalCompletion1() {
1944	>	public void testAcceptEither_exceptionalCompletion() {
1945		for (ExecutionMode m : ExecutionMode.values())
1946		for (Integer v1 : new Integer[] { 1, null })
1947		{
1948		final CompletableFuture<Integer> f = new CompletableFuture<>();
1949		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	–	final IncAction r = new IncAction();
1976	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1950		final CFException ex = new CFException();
1951	+	final IncAction[] rs = new IncAction[6];
1952	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1953
1954	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1955	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1956	+	checkIncomplete(h0);
1957	+	checkIncomplete(h1);
1958	+	rs[0].assertNotInvoked();
1959	+	rs[1].assertNotInvoked();
1960		f.completeExceptionally(ex);
1961	<	checkCompletedWithWrappedCFException(h, ex);
1962	<	g.complete(v1);
1961	>	checkCompletedWithWrappedCFException(h0, ex);
1962	>	checkCompletedWithWrappedCFException(h1, ex);
1963	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1964	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1965	>	checkCompletedWithWrappedCFException(h2, ex);
1966	>	checkCompletedWithWrappedCFException(h3, ex);
1967
1968	<	assertEquals(0, r.invocationCount);
1984	<	checkCompletedNormally(g, v1);
1985	<	checkCompletedWithWrappedCFException(f, ex);
1986	<	checkCompletedWithWrappedCFException(h, ex);
1987	<	}}
1988	<
1989	<	public void testAcceptEither_exceptionalCompletion2() {
1990	<	for (ExecutionMode m : ExecutionMode.values())
1991	<	for (Integer v1 : new Integer[] { 1, null })
1992	<	{
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final IncAction r = new IncAction();
1996	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1997	<	final CFException ex = new CFException();
1998	<
1999	<	g.completeExceptionally(ex);
2000	<	checkCompletedWithWrappedCFException(h, ex);
2001	<	f.complete(v1);
2002	<
2003	<	assertEquals(0, r.invocationCount);
2004	<	checkCompletedNormally(f, v1);
2005	<	checkCompletedWithWrappedCFException(g, ex);
2006	<	checkCompletedWithWrappedCFException(h, ex);
2007	<	}}
2008	<
2009	<	public void testAcceptEither_exceptionalCompletion3() {
2010	<	for (ExecutionMode m : ExecutionMode.values())
2011	<	for (Integer v1 : new Integer[] { 1, null })
2012	<	{
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncAction r = new IncAction();
2016	<	final CFException ex = new CFException();
2017	<
2018	<	g.completeExceptionally(ex);
2019	<	f.complete(v1);
2020	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1968	>	g.complete(v1);
1969
1970	<	// unspecified behavior
1971	<	Integer v;
1970	>	// unspecified behavior - both source completions available
1971	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1972	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1973		try {
1974	<	assertNull(h.join());
1975	<	assertEquals(1, r.invocationCount);
2027	<	assertEquals(inc(v1), r.value);
1974	>	assertNull(h4.join());
1975	>	rs[4].assertValue(inc(v1));
1976		} catch (CompletionException ok) {
1977	<	checkCompletedWithWrappedCFException(h, ex);
1978	<	assertEquals(0, r.invocationCount);
1977	>	checkCompletedWithWrappedCFException(h4, ex);
1978	>	rs[4].assertNotInvoked();
1979		}
2032	–
2033	–	checkCompletedWithWrappedCFException(g, ex);
2034	–	checkCompletedNormally(f, v1);
2035	–	}}
2036	–
2037	–	public void testAcceptEither_exceptionalCompletion4() {
2038	–	for (ExecutionMode m : ExecutionMode.values())
2039	–	for (Integer v1 : new Integer[] { 1, null })
2040	–	{
2041	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2042	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2043	–	final IncAction r = new IncAction();
2044	–	final CFException ex = new CFException();
2045	–
2046	–	f.completeExceptionally(ex);
2047	–	g.complete(v1);
2048	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	–
2050	–	// unspecified behavior
2051	–	Integer v;
1980		try {
1981	<	assertNull(h.join());
1982	<	assertEquals(1, r.invocationCount);
2055	<	assertEquals(inc(v1), r.value);
1981	>	assertNull(h5.join());
1982	>	rs[5].assertValue(inc(v1));
1983		} catch (CompletionException ok) {
1984	<	checkCompletedWithWrappedCFException(h, ex);
1985	<	assertEquals(0, r.invocationCount);
1984	>	checkCompletedWithWrappedCFException(h5, ex);
1985	>	rs[5].assertNotInvoked();
1986		}
1987
1988		checkCompletedWithWrappedCFException(f, ex);
1989		checkCompletedNormally(g, v1);
1990	<	}}
1991	<
1992	<	/**
1993	<	* acceptEither result completes exceptionally if action does
1994	<	*/
1995	<	public void testAcceptEither_actionFailed1() {
2069	<	for (ExecutionMode m : ExecutionMode.values())
2070	<	for (Integer v1 : new Integer[] { 1, null })
2071	<	for (Integer v2 : new Integer[] { 2, null })
2072	<	{
2073	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2074	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final FailingConsumer r = new FailingConsumer(m);
2076	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2077	<
2078	<	f.complete(v1);
2079	<	checkCompletedWithWrappedCFException(h);
2080	<	g.complete(v2);
2081	<	checkCompletedNormally(f, v1);
2082	<	checkCompletedNormally(g, v2);
2083	<	}}
2084	<
2085	<	public void testAcceptEither_actionFailed2() {
2086	<	for (ExecutionMode m : ExecutionMode.values())
2087	<	for (Integer v1 : new Integer[] { 1, null })
2088	<	for (Integer v2 : new Integer[] { 2, null })
2089	<	{
2090	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2092	<	final FailingConsumer r = new FailingConsumer(m);
2093	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2094	<
2095	<	g.complete(v2);
2096	<	checkCompletedWithWrappedCFException(h);
2097	<	f.complete(v1);
2098	<	checkCompletedNormally(f, v1);
2099	<	checkCompletedNormally(g, v2);
1990	>	checkCompletedWithWrappedCFException(h0, ex);
1991	>	checkCompletedWithWrappedCFException(h1, ex);
1992	>	checkCompletedWithWrappedCFException(h2, ex);
1993	>	checkCompletedWithWrappedCFException(h3, ex);
1994	>	checkCompletedWithWrappedCFException(h4, ex);
1995	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1996		}}
1997
1998		/**
1999		* acceptEither result completes exceptionally if either source cancelled
2000		*/
2001	<	public void testAcceptEither_sourceCancelled1() {
2001	>	public void testAcceptEither_sourceCancelled() {
2002		for (ExecutionMode m : ExecutionMode.values())
2003		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2004		for (Integer v1 : new Integer[] { 1, null })
2005		{
2006		final CompletableFuture<Integer> f = new CompletableFuture<>();
2007		final CompletableFuture<Integer> g = new CompletableFuture<>();
2008	<	final IncAction r = new IncAction();
2009	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2008	>	final IncAction[] rs = new IncAction[6];
2009	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
2010	>
2011	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2012	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2013	>	checkIncomplete(h0);
2014	>	checkIncomplete(h1);
2015	>	rs[0].assertNotInvoked();
2016	>	rs[1].assertNotInvoked();
2017	>	f.cancel(mayInterruptIfRunning);
2018	>	checkCompletedWithWrappedCancellationException(h0);
2019	>	checkCompletedWithWrappedCancellationException(h1);
2020	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2021	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2022	>	checkCompletedWithWrappedCancellationException(h2);
2023	>	checkCompletedWithWrappedCancellationException(h3);
2024
2115	–	assertTrue(f.cancel(mayInterruptIfRunning));
2116	–	checkCompletedWithWrappedCancellationException(h);
2025		g.complete(v1);
2026
2027	+	// unspecified behavior - both source completions available
2028	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2029	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2030	+	try {
2031	+	assertNull(h4.join());
2032	+	rs[4].assertValue(inc(v1));
2033	+	} catch (CompletionException ok) {
2034	+	checkCompletedWithWrappedCancellationException(h4);
2035	+	rs[4].assertNotInvoked();
2036	+	}
2037	+	try {
2038	+	assertNull(h5.join());
2039	+	rs[5].assertValue(inc(v1));
2040	+	} catch (CompletionException ok) {
2041	+	checkCompletedWithWrappedCancellationException(h5);
2042	+	rs[5].assertNotInvoked();
2043	+	}
2044	+
2045		checkCancelled(f);
2120	–	assertEquals(0, r.invocationCount);
2046		checkCompletedNormally(g, v1);
2047	<	checkCompletedWithWrappedCancellationException(h);
2047	>	checkCompletedWithWrappedCancellationException(h0);
2048	>	checkCompletedWithWrappedCancellationException(h1);
2049	>	checkCompletedWithWrappedCancellationException(h2);
2050	>	checkCompletedWithWrappedCancellationException(h3);
2051	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2052		}}
2053
2054	<	public void testAcceptEither_sourceCancelled2() {
2054	>	/**
2055	>	* acceptEither result completes exceptionally if action does
2056	>	*/
2057	>	public void testAcceptEither_actionFailed() {
2058		for (ExecutionMode m : ExecutionMode.values())
2127	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2059		for (Integer v1 : new Integer[] { 1, null })
2060	+	for (Integer v2 : new Integer[] { 2, null })
2061		{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final IncAction r = new IncAction();
2065	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2064	>	final FailingConsumer[] rs = new FailingConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2066
2067	<	assertTrue(g.cancel(mayInterruptIfRunning));
2068	<	checkCompletedWithWrappedCancellationException(h);
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069		f.complete(v1);
2070	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2071	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2072	+	checkCompletedWithWrappedCFException(h0);
2073	+	checkCompletedWithWrappedCFException(h1);
2074	+	checkCompletedWithWrappedCFException(h2);
2075	+	checkCompletedWithWrappedCFException(h3);
2076	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2077
2078	<	checkCancelled(g);
2140	<	assertEquals(0, r.invocationCount);
2141	<	checkCompletedNormally(f, v1);
2142	<	checkCompletedWithWrappedCancellationException(h);
2143	<	}}
2144	<
2145	<	public void testAcceptEither_sourceCancelled3() {
2146	<	for (ExecutionMode m : ExecutionMode.values())
2147	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null })
2149	<	{
2150	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final IncAction r = new IncAction();
2153	<
2154	<	assertTrue(g.cancel(mayInterruptIfRunning));
2155	<	f.complete(v1);
2156	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	>	g.complete(v2);
2079
2080	<	// unspecified behavior
2081	<	Integer v;
2082	<	try {
2083	<	assertNull(h.join());
2084	<	assertEquals(1, r.invocationCount);
2085	<	assertEquals(inc(v1), r.value);
2086	<	} catch (CompletionException ok) {
2087	<	checkCompletedWithWrappedCancellationException(h);
2088	<	assertEquals(0, r.invocationCount);
2089	<	}
2080	>	// unspecified behavior - both source completions available
2081	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2082	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2083	>
2084	>	checkCompletedWithWrappedCFException(h4);
2085	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2086	>	Objects.equals(v2, rs[4].value));
2087	>	checkCompletedWithWrappedCFException(h5);
2088	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2089	>	Objects.equals(v2, rs[5].value));
2090
2169	–	checkCancelled(g);
2091		checkCompletedNormally(f, v1);
2092	<	}}
2172	<
2173	<	public void testAcceptEither_sourceCancelled4() {
2174	<	for (ExecutionMode m : ExecutionMode.values())
2175	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2176	<	for (Integer v1 : new Integer[] { 1, null })
2177	<	{
2178	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	<	final IncAction r = new IncAction();
2181	<
2182	<	assertTrue(f.cancel(mayInterruptIfRunning));
2183	<	g.complete(v1);
2184	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2185	<
2186	<	// unspecified behavior
2187	<	Integer v;
2188	<	try {
2189	<	assertNull(h.join());
2190	<	assertEquals(1, r.invocationCount);
2191	<	assertEquals(inc(v1), r.value);
2192	<	} catch (CompletionException ok) {
2193	<	checkCompletedWithWrappedCancellationException(h);
2194	<	assertEquals(0, r.invocationCount);
2195	<	}
2196	<
2197	<	checkCancelled(f);
2198	<	checkCompletedNormally(g, v1);
2092	>	checkCompletedNormally(g, v2);
2093		}}
2094
2095		/**
#	Line 2214 | Line 2108 | public class CompletableFutureTest exten
2108
2109		f.complete(v1);
2110		checkCompletedNormally(h, null);
2111	<	assertEquals(1, r.invocationCount);
2111	>	r.assertInvoked();
2112		g.complete(v2);
2113
2114		checkCompletedNormally(f, v1);
2115		checkCompletedNormally(g, v2);
2116		checkCompletedNormally(h, null);
2117	<	assertEquals(1, r.invocationCount);
2117	>	r.assertInvoked();
2118		}}
2119
2120		public void testRunAfterEither_normalCompletion2() {
#	Line 2235 | Line 2129 | public class CompletableFutureTest exten
2129
2130		g.complete(v2);
2131		checkCompletedNormally(h, null);
2132	<	assertEquals(1, r.invocationCount);
2132	>	r.assertInvoked();
2133		f.complete(v1);
2134
2135		checkCompletedNormally(f, v1);
2136		checkCompletedNormally(g, v2);
2137		checkCompletedNormally(h, null);
2138	<	assertEquals(1, r.invocationCount);
2138	>	r.assertInvoked();
2139		}}
2140
2141		public void testRunAfterEither_normalCompletion3() {
#	Line 2260 | Line 2154 | public class CompletableFutureTest exten
2154		checkCompletedNormally(h, null);
2155		checkCompletedNormally(f, v1);
2156		checkCompletedNormally(g, v2);
2157	<	assertEquals(1, r.invocationCount);
2157	>	r.assertInvoked();
2158		}}
2159
2160		/**
#	Line 2281 | Line 2175 | public class CompletableFutureTest exten
2175		checkCompletedWithWrappedCFException(h, ex);
2176		g.complete(v1);
2177
2178	<	assertEquals(0, r.invocationCount);
2178	>	r.assertNotInvoked();
2179		checkCompletedNormally(g, v1);
2180		checkCompletedWithWrappedCFException(f, ex);
2181		checkCompletedWithWrappedCFException(h, ex);
#	Line 2301 | Line 2195 | public class CompletableFutureTest exten
2195		checkCompletedWithWrappedCFException(h, ex);
2196		f.complete(v1);
2197
2198	<	assertEquals(0, r.invocationCount);
2198	>	r.assertNotInvoked();
2199		checkCompletedNormally(f, v1);
2200		checkCompletedWithWrappedCFException(g, ex);
2201		checkCompletedWithWrappedCFException(h, ex);
#	Line 2324 | Line 2218 | public class CompletableFutureTest exten
2218		Integer v;
2219		try {
2220		assertNull(h.join());
2221	<	assertEquals(1, r.invocationCount);
2221	>	r.assertInvoked();
2222		} catch (CompletionException ok) {
2223		checkCompletedWithWrappedCFException(h, ex);
2224	<	assertEquals(0, r.invocationCount);
2224	>	r.assertNotInvoked();
2225		}
2226
2227		checkCompletedWithWrappedCFException(g, ex);
#	Line 2351 | Line 2245 | public class CompletableFutureTest exten
2245		Integer v;
2246		try {
2247		assertNull(h.join());
2248	<	assertEquals(1, r.invocationCount);
2248	>	r.assertInvoked();
2249		} catch (CompletionException ok) {
2250		checkCompletedWithWrappedCFException(h, ex);
2251	<	assertEquals(0, r.invocationCount);
2251	>	r.assertNotInvoked();
2252		}
2253
2254		checkCompletedWithWrappedCFException(f, ex);
#	Line 2416 | Line 2310 | public class CompletableFutureTest exten
2310		g.complete(v1);
2311
2312		checkCancelled(f);
2313	<	assertEquals(0, r.invocationCount);
2313	>	r.assertNotInvoked();
2314		checkCompletedNormally(g, v1);
2315		checkCompletedWithWrappedCancellationException(h);
2316		}}
#	Line 2436 | Line 2330 | public class CompletableFutureTest exten
2330		f.complete(v1);
2331
2332		checkCancelled(g);
2333	<	assertEquals(0, r.invocationCount);
2333	>	r.assertNotInvoked();
2334		checkCompletedNormally(f, v1);
2335		checkCompletedWithWrappedCancellationException(h);
2336		}}
#	Line 2458 | Line 2352 | public class CompletableFutureTest exten
2352		Integer v;
2353		try {
2354		assertNull(h.join());
2355	<	assertEquals(1, r.invocationCount);
2355	>	r.assertInvoked();
2356		} catch (CompletionException ok) {
2357		checkCompletedWithWrappedCancellationException(h);
2358	<	assertEquals(0, r.invocationCount);
2358	>	r.assertNotInvoked();
2359		}
2360
2361		checkCancelled(g);
#	Line 2485 | Line 2379 | public class CompletableFutureTest exten
2379		Integer v;
2380		try {
2381		assertNull(h.join());
2382	<	assertEquals(1, r.invocationCount);
2382	>	r.assertInvoked();
2383		} catch (CompletionException ok) {
2384		checkCompletedWithWrappedCancellationException(h);
2385	<	assertEquals(0, r.invocationCount);
2385	>	r.assertNotInvoked();
2386		}
2387
2388		checkCancelled(f);
#	Line 2511 | Line 2405 | public class CompletableFutureTest exten
2405
2406		checkCompletedNormally(g, inc(v1));
2407		checkCompletedNormally(f, v1);
2408	<	assertEquals(1, r.invocationCount);
2408	>	r.assertInvoked();
2409		}}
2410
2411		/**
#	Line 2531 | Line 2425 | public class CompletableFutureTest exten
2425
2426		checkCompletedWithWrappedCFException(g, ex);
2427		checkCompletedWithWrappedCFException(f, ex);
2428	<	assertEquals(0, r.invocationCount);
2428	>	r.assertNotInvoked();
2429		}}
2430
2431		/**
#	Line 2591 | Line 2485 | public class CompletableFutureTest exten
2485		*/
2486		public void testAllOf_normal() throws Exception {
2487		for (int k = 1; k < 20; ++k) {
2488	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2488	>	CompletableFuture<Integer>[] fs
2489	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2490		for (int i = 0; i < k; ++i)
2491		fs[i] = new CompletableFuture<>();
2492		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2605 | Line 2500 | public class CompletableFutureTest exten
2500		}
2501		}
2502
2503	+	public void testAllOf_backwards() throws Exception {
2504	+	for (int k = 1; k < 20; ++k) {
2505	+	CompletableFuture<Integer>[] fs
2506	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2507	+	for (int i = 0; i < k; ++i)
2508	+	fs[i] = new CompletableFuture<>();
2509	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2510	+	for (int i = k - 1; i >= 0; i--) {
2511	+	checkIncomplete(f);
2512	+	checkIncomplete(CompletableFuture.allOf(fs));
2513	+	fs[i].complete(one);
2514	+	}
2515	+	checkCompletedNormally(f, null);
2516	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2517	+	}
2518	+	}
2519	+
2520		/**
2521		* anyOf(no component futures) returns an incomplete future
2522		*/
#	Line 2663 | Line 2575 | public class CompletableFutureTest exten
2575		Runnable[] throwingActions = {
2576		() -> CompletableFuture.supplyAsync(null),
2577		() -> CompletableFuture.supplyAsync(null, exec),
2578	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2578	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2579
2580		() -> CompletableFuture.runAsync(null),
2581		() -> CompletableFuture.runAsync(null, exec),

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