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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.198 by dl, Mon Sep 17 11:50:55 2018 UTC vs.
Revision 1.214 by jsr166, Mon Sep 24 18:09:30 2018 UTC

#	Line 551 | Line 551 | public class CompletableFutureTest exten
551		public CompletableFuture<Integer> apply(Integer x) {
552		invoked();
553		value = x;
554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
555	<	assertTrue(f.complete(inc(x)));
556	<	return f;
554	>	return CompletableFuture.completedFuture(inc(x));
555		}
556		}
557
#	Line 574 | Line 572 | public class CompletableFutureTest exten
572		ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); }
573		public CompletionStage<Integer> apply(Throwable x) {
574		invoked();
575	<	CompletableFuture<Integer> d = new CompletableFuture<Integer>();
578	<	d.complete(value);
579	<	return d;
575	>	return CompletableFuture.completedFuture(value);
576		}
577		}
578
#	Line 930 | Line 926 | public class CompletableFutureTest exten
926		for (boolean createIncomplete : new boolean[] { true, false })
927		for (Integer v1 : new Integer[] { 1, null })
928		{
933	–	final AtomicInteger a = new AtomicInteger(0);
929		final CompletableFuture<Integer> f = new CompletableFuture<>();
930		if (!createIncomplete) assertTrue(f.complete(v1));
931		final CompletableFuture<Integer> g = m.exceptionally
932		(f, (Throwable t) -> {
938	–	a.getAndIncrement();
933		threadFail("should not be called");
934		return null;            // unreached
935		});
#	Line 943 | Line 937 | public class CompletableFutureTest exten
937
938		checkCompletedNormally(g, v1);
939		checkCompletedNormally(f, v1);
946	–	assertEquals(0, a.get());
940		}}
941
942		/**
#	Line 3206 | Line 3199 | public class CompletableFutureTest exten
3199		public void testExceptionallyCompose_actionFailed() {
3200		for (ExecutionMode m : ExecutionMode.values())
3201		for (boolean createIncomplete : new boolean[] { true, false })
3209	–	for (Integer v1 : new Integer[] { 1, null })
3202		{
3203		final CFException ex = new CFException();
3204		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 3221 | Line 3213 | public class CompletableFutureTest exten
3213		r.assertInvoked();
3214		}}
3215
3216	+	/**
3217	+	* exceptionallyCompose result completes exceptionally if the
3218	+	* result of the action does
3219	+	*/
3220	+	public void testExceptionallyCompose_actionReturnsFailingFuture() {
3221	+	for (ExecutionMode m : ExecutionMode.values())
3222	+	for (int order = 0; order < 6; order++)
3223	+	{
3224	+	final CFException ex0 = new CFException();
3225	+	final CFException ex = new CFException();
3226	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3227	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3228	+	final CompletableFuture<Integer> h;
3229	+	// Test all permutations of orders
3230	+	switch (order) {
3231	+	case 0:
3232	+	assertTrue(f.completeExceptionally(ex0));
3233	+	assertTrue(g.completeExceptionally(ex));
3234	+	h = m.exceptionallyCompose(f, (x -> g));
3235	+	break;
3236	+	case 1:
3237	+	assertTrue(f.completeExceptionally(ex0));
3238	+	h = m.exceptionallyCompose(f, (x -> g));
3239	+	assertTrue(g.completeExceptionally(ex));
3240	+	break;
3241	+	case 2:
3242	+	assertTrue(g.completeExceptionally(ex));
3243	+	assertTrue(f.completeExceptionally(ex0));
3244	+	h = m.exceptionallyCompose(f, (x -> g));
3245	+	break;
3246	+	case 3:
3247	+	assertTrue(g.completeExceptionally(ex));
3248	+	h = m.exceptionallyCompose(f, (x -> g));
3249	+	assertTrue(f.completeExceptionally(ex0));
3250	+	break;
3251	+	case 4:
3252	+	h = m.exceptionallyCompose(f, (x -> g));
3253	+	assertTrue(f.completeExceptionally(ex0));
3254	+	assertTrue(g.completeExceptionally(ex));
3255	+	break;
3256	+	case 5:
3257	+	h = m.exceptionallyCompose(f, (x -> g));
3258	+	assertTrue(f.completeExceptionally(ex0));
3259	+	assertTrue(g.completeExceptionally(ex));
3260	+	break;
3261	+	default: throw new AssertionError();
3262	+	}
3263	+
3264	+	checkCompletedExceptionally(g, ex);
3265	+	checkCompletedWithWrappedException(h, ex);
3266	+	checkCompletedExceptionally(f, ex0);
3267	+	}}
3268
3269		// other static methods
3270
#	Line 4633 | Line 4677 | public class CompletableFutureTest exten
4677		//         return stage.toCompletableFuture().copy().isDone();
4678		//     }
4679
4680	+	// For testing default implementations
4681	+	// Only non-default interface methods defined.
4682	+	static final class DelegatedCompletionStage<T> implements CompletionStage<T> {
4683	+	final CompletableFuture<T> cf;
4684	+	DelegatedCompletionStage(CompletableFuture<T> cf) { this.cf = cf; }
4685	+	public CompletableFuture<T> toCompletableFuture() {
4686	+	return cf; }
4687	+	public CompletionStage<Void> thenRun
4688	+	(Runnable action) {
4689	+	return cf.thenRun(action); }
4690	+	public CompletionStage<Void> thenRunAsync
4691	+	(Runnable action) {
4692	+	return cf.thenRunAsync(action); }
4693	+	public CompletionStage<Void> thenRunAsync
4694	+	(Runnable action,
4695	+	Executor executor) {
4696	+	return cf.thenRunAsync(action, executor); }
4697	+	public CompletionStage<Void> thenAccept
4698	+	(Consumer<? super T> action) {
4699	+	return cf.thenAccept(action); }
4700	+	public CompletionStage<Void> thenAcceptAsync
4701	+	(Consumer<? super T> action) {
4702	+	return cf.thenAcceptAsync(action); }
4703	+	public CompletionStage<Void> thenAcceptAsync
4704	+	(Consumer<? super T> action,
4705	+	Executor executor) {
4706	+	return cf.thenAcceptAsync(action, executor); }
4707	+	public <U> CompletionStage<U> thenApply
4708	+	(Function<? super T,? extends U> a) {
4709	+	return cf.thenApply(a); }
4710	+	public <U> CompletionStage<U> thenApplyAsync
4711	+	(Function<? super T,? extends U> fn) {
4712	+	return cf.thenApplyAsync(fn); }
4713	+	public <U> CompletionStage<U> thenApplyAsync
4714	+	(Function<? super T,? extends U> fn,
4715	+	Executor executor) {
4716	+	return cf.thenApplyAsync(fn, executor); }
4717	+	public <U,V> CompletionStage<V> thenCombine
4718	+	(CompletionStage<? extends U> other,
4719	+	BiFunction<? super T,? super U,? extends V> fn) {
4720	+	return cf.thenCombine(other, fn); }
4721	+	public <U,V> CompletionStage<V> thenCombineAsync
4722	+	(CompletionStage<? extends U> other,
4723	+	BiFunction<? super T,? super U,? extends V> fn) {
4724	+	return cf.thenCombineAsync(other, fn); }
4725	+	public <U,V> CompletionStage<V> thenCombineAsync
4726	+	(CompletionStage<? extends U> other,
4727	+	BiFunction<? super T,? super U,? extends V> fn,
4728	+	Executor executor) {
4729	+	return cf.thenCombineAsync(other, fn, executor); }
4730	+	public <U> CompletionStage<Void> thenAcceptBoth
4731	+	(CompletionStage<? extends U> other,
4732	+	BiConsumer<? super T, ? super U> action) {
4733	+	return cf.thenAcceptBoth(other, action); }
4734	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4735	+	(CompletionStage<? extends U> other,
4736	+	BiConsumer<? super T, ? super U> action) {
4737	+	return cf.thenAcceptBothAsync(other, action); }
4738	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4739	+	(CompletionStage<? extends U> other,
4740	+	BiConsumer<? super T, ? super U> action,
4741	+	Executor executor) {
4742	+	return cf.thenAcceptBothAsync(other, action, executor); }
4743	+	public CompletionStage<Void> runAfterBoth
4744	+	(CompletionStage<?> other,
4745	+	Runnable action) {
4746	+	return cf.runAfterBoth(other, action); }
4747	+	public CompletionStage<Void> runAfterBothAsync
4748	+	(CompletionStage<?> other,
4749	+	Runnable action) {
4750	+	return cf.runAfterBothAsync(other, action); }
4751	+	public CompletionStage<Void> runAfterBothAsync
4752	+	(CompletionStage<?> other,
4753	+	Runnable action,
4754	+	Executor executor) {
4755	+	return cf.runAfterBothAsync(other, action, executor); }
4756	+	public <U> CompletionStage<U> applyToEither
4757	+	(CompletionStage<? extends T> other,
4758	+	Function<? super T, U> fn) {
4759	+	return cf.applyToEither(other, fn); }
4760	+	public <U> CompletionStage<U> applyToEitherAsync
4761	+	(CompletionStage<? extends T> other,
4762	+	Function<? super T, U> fn) {
4763	+	return cf.applyToEitherAsync(other, fn); }
4764	+	public <U> CompletionStage<U> applyToEitherAsync
4765	+	(CompletionStage<? extends T> other,
4766	+	Function<? super T, U> fn,
4767	+	Executor executor) {
4768	+	return cf.applyToEitherAsync(other, fn, executor); }
4769	+	public CompletionStage<Void> acceptEither
4770	+	(CompletionStage<? extends T> other,
4771	+	Consumer<? super T> action) {
4772	+	return cf.acceptEither(other, action); }
4773	+	public CompletionStage<Void> acceptEitherAsync
4774	+	(CompletionStage<? extends T> other,
4775	+	Consumer<? super T> action) {
4776	+	return cf.acceptEitherAsync(other, action); }
4777	+	public CompletionStage<Void> acceptEitherAsync
4778	+	(CompletionStage<? extends T> other,
4779	+	Consumer<? super T> action,
4780	+	Executor executor) {
4781	+	return cf.acceptEitherAsync(other, action, executor); }
4782	+	public CompletionStage<Void> runAfterEither
4783	+	(CompletionStage<?> other,
4784	+	Runnable action) {
4785	+	return cf.runAfterEither(other, action); }
4786	+	public CompletionStage<Void> runAfterEitherAsync
4787	+	(CompletionStage<?> other,
4788	+	Runnable action) {
4789	+	return cf.runAfterEitherAsync(other, action); }
4790	+	public CompletionStage<Void> runAfterEitherAsync
4791	+	(CompletionStage<?> other,
4792	+	Runnable action,
4793	+	Executor executor) {
4794	+	return cf.runAfterEitherAsync(other, action, executor); }
4795	+	public <U> CompletionStage<U> thenCompose
4796	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4797	+	return cf.thenCompose(fn); }
4798	+	public <U> CompletionStage<U> thenComposeAsync
4799	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4800	+	return cf.thenComposeAsync(fn); }
4801	+	public <U> CompletionStage<U> thenComposeAsync
4802	+	(Function<? super T, ? extends CompletionStage<U>> fn,
4803	+	Executor executor) {
4804	+	return cf.thenComposeAsync(fn, executor); }
4805	+	public <U> CompletionStage<U> handle
4806	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4807	+	return cf.handle(fn); }
4808	+	public <U> CompletionStage<U> handleAsync
4809	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4810	+	return cf.handleAsync(fn); }
4811	+	public <U> CompletionStage<U> handleAsync
4812	+	(BiFunction<? super T, Throwable, ? extends U> fn,
4813	+	Executor executor) {
4814	+	return cf.handleAsync(fn, executor); }
4815	+	public CompletionStage<T> whenComplete
4816	+	(BiConsumer<? super T, ? super Throwable> action) {
4817	+	return cf.whenComplete(action); }
4818	+	public CompletionStage<T> whenCompleteAsync
4819	+	(BiConsumer<? super T, ? super Throwable> action) {
4820	+	return cf.whenCompleteAsync(action); }
4821	+	public CompletionStage<T> whenCompleteAsync
4822	+	(BiConsumer<? super T, ? super Throwable> action,
4823	+	Executor executor) {
4824	+	return cf.whenCompleteAsync(action, executor); }
4825	+	public CompletionStage<T> exceptionally
4826	+	(Function<Throwable, ? extends T> fn) {
4827	+	return cf.exceptionally(fn); }
4828	+	}
4829	+
4830	+	/**
4831	+	* default-implemented exceptionallyAsync action is not invoked when
4832	+	* source completes normally, and source result is propagated
4833	+	*/
4834	+	public void testDefaultExceptionallyAsync_normalCompletion() {
4835	+	for (boolean createIncomplete : new boolean[] { true, false })
4836	+	for (Integer v1 : new Integer[] { 1, null })
4837	+	{
4838	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4839	+	final DelegatedCompletionStage<Integer> d =
4840	+	new DelegatedCompletionStage<Integer>(f);
4841	+	if (!createIncomplete) assertTrue(f.complete(v1));
4842	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4843	+	((Throwable t) -> {
4844	+	threadFail("should not be called");
4845	+	return null;            // unreached
4846	+	});
4847	+	if (createIncomplete) assertTrue(f.complete(v1));
4848	+
4849	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4850	+	}}
4851	+
4852	+	/**
4853	+	* default-implemented exceptionallyAsync action completes with
4854	+	* function value on source exception
4855	+	*/
4856	+	public void testDefaultExceptionallyAsync_exceptionalCompletion() {
4857	+	for (boolean createIncomplete : new boolean[] { true, false })
4858	+	for (Integer v1 : new Integer[] { 1, null })
4859	+	{
4860	+	final AtomicInteger a = new AtomicInteger(0);
4861	+	final CFException ex = new CFException();
4862	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4863	+	final DelegatedCompletionStage<Integer> d =
4864	+	new DelegatedCompletionStage<Integer>(f);
4865	+	if (!createIncomplete) f.completeExceptionally(ex);
4866	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4867	+	((Throwable t) -> {
4868	+	threadAssertSame(t, ex);
4869	+	a.getAndIncrement();
4870	+	return v1;
4871	+	});
4872	+	if (createIncomplete) f.completeExceptionally(ex);
4873	+
4874	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4875	+	assertEquals(1, a.get());
4876	+	}}
4877	+
4878	+	/**
4879	+	* Under default implementation, if an "exceptionally action"
4880	+	* throws an exception, it completes exceptionally with that
4881	+	* exception
4882	+	*/
4883	+	public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() {
4884	+	for (boolean createIncomplete : new boolean[] { true, false })
4885	+	{
4886	+	final AtomicInteger a = new AtomicInteger(0);
4887	+	final CFException ex1 = new CFException();
4888	+	final CFException ex2 = new CFException();
4889	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4890	+	final DelegatedCompletionStage<Integer> d =
4891	+	new DelegatedCompletionStage<Integer>(f);
4892	+	if (!createIncomplete) f.completeExceptionally(ex1);
4893	+	final CompletionStage<Integer> g = d.exceptionallyAsync
4894	+	((Throwable t) -> {
4895	+	threadAssertSame(t, ex1);
4896	+	a.getAndIncrement();
4897	+	throw ex2;
4898	+	});
4899	+	if (createIncomplete) f.completeExceptionally(ex1);
4900	+
4901	+	checkCompletedWithWrappedException(g.toCompletableFuture(), ex2);
4902	+	checkCompletedExceptionally(f, ex1);
4903	+	checkCompletedExceptionally(d.toCompletableFuture(), ex1);
4904	+	assertEquals(1, a.get());
4905	+	}}
4906	+
4907	+	/**
4908	+	* default-implemented exceptionallyCompose result completes
4909	+	* normally after normal completion of source
4910	+	*/
4911	+	public void testDefaultExceptionallyCompose_normalCompletion() {
4912	+	for (boolean createIncomplete : new boolean[] { true, false })
4913	+	for (Integer v1 : new Integer[] { 1, null })
4914	+	{
4915	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4916	+	final ExceptionalCompletableFutureFunction r =
4917	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4918	+	final DelegatedCompletionStage<Integer> d =
4919	+	new DelegatedCompletionStage<Integer>(f);
4920	+	if (!createIncomplete) assertTrue(f.complete(v1));
4921	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4922	+	if (createIncomplete) assertTrue(f.complete(v1));
4923	+
4924	+	checkCompletedNormally(f, v1);
4925	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4926	+	r.assertNotInvoked();
4927	+	}}
4928	+
4929	+	/**
4930	+	* default-implemented exceptionallyCompose result completes
4931	+	* normally after exceptional completion of source
4932	+	*/
4933	+	public void testDefaultExceptionallyCompose_exceptionalCompletion() {
4934	+	for (boolean createIncomplete : new boolean[] { true, false })
4935	+	{
4936	+	final CFException ex = new CFException();
4937	+	final ExceptionalCompletableFutureFunction r =
4938	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4940	+	final DelegatedCompletionStage<Integer> d =
4941	+	new DelegatedCompletionStage<Integer>(f);
4942	+	if (!createIncomplete) f.completeExceptionally(ex);
4943	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4944	+	if (createIncomplete) f.completeExceptionally(ex);
4945	+
4946	+	checkCompletedExceptionally(f, ex);
4947	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
4948	+	r.assertInvoked();
4949	+	}}
4950	+
4951	+	/**
4952	+	* default-implemented exceptionallyCompose completes
4953	+	* exceptionally on exception if action does
4954	+	*/
4955	+	public void testDefaultExceptionallyCompose_actionFailed() {
4956	+	for (boolean createIncomplete : new boolean[] { true, false })
4957	+	{
4958	+	final CFException ex = new CFException();
4959	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4960	+	final FailingExceptionalCompletableFutureFunction r
4961	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4962	+	final DelegatedCompletionStage<Integer> d =
4963	+	new DelegatedCompletionStage<Integer>(f);
4964	+	if (!createIncomplete) f.completeExceptionally(ex);
4965	+	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4966	+	if (createIncomplete) f.completeExceptionally(ex);
4967	+
4968	+	checkCompletedExceptionally(f, ex);
4969	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
4970	+	r.assertInvoked();
4971	+	}}
4972	+
4973	+	/**
4974	+	* default-implemented exceptionallyComposeAsync result completes
4975	+	* normally after normal completion of source
4976	+	*/
4977	+	public void testDefaultExceptionallyComposeAsync_normalCompletion() {
4978	+	for (boolean createIncomplete : new boolean[] { true, false })
4979	+	for (Integer v1 : new Integer[] { 1, null })
4980	+	{
4981	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
4982	+	final ExceptionalCompletableFutureFunction r =
4983	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
4984	+	final DelegatedCompletionStage<Integer> d =
4985	+	new DelegatedCompletionStage<Integer>(f);
4986	+	if (!createIncomplete) assertTrue(f.complete(v1));
4987	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
4988	+	if (createIncomplete) assertTrue(f.complete(v1));
4989	+
4990	+	checkCompletedNormally(f, v1);
4991	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4992	+	r.assertNotInvoked();
4993	+	}}
4994	+
4995	+	/**
4996	+	* default-implemented exceptionallyComposeAsync result completes
4997	+	* normally after exceptional completion of source
4998	+	*/
4999	+	public void testDefaultExceptionallyComposeAsync_exceptionalCompletion() {
5000	+	for (boolean createIncomplete : new boolean[] { true, false })
5001	+	{
5002	+	final CFException ex = new CFException();
5003	+	final ExceptionalCompletableFutureFunction r =
5004	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5005	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5006	+	final DelegatedCompletionStage<Integer> d =
5007	+	new DelegatedCompletionStage<Integer>(f);
5008	+	if (!createIncomplete) f.completeExceptionally(ex);
5009	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5010	+	if (createIncomplete) f.completeExceptionally(ex);
5011	+
5012	+	checkCompletedExceptionally(f, ex);
5013	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5014	+	r.assertInvoked();
5015	+	}}
5016	+
5017	+	/**
5018	+	* default-implemented exceptionallyComposeAsync completes
5019	+	* exceptionally on exception if action does
5020	+	*/
5021	+	public void testDefaultExceptionallyComposeAsync_actionFailed() {
5022	+	for (boolean createIncomplete : new boolean[] { true, false })
5023	+	{
5024	+	final CFException ex = new CFException();
5025	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5026	+	final FailingExceptionalCompletableFutureFunction r
5027	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5028	+	final DelegatedCompletionStage<Integer> d =
5029	+	new DelegatedCompletionStage<Integer>(f);
5030	+	if (!createIncomplete) f.completeExceptionally(ex);
5031	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5032	+	if (createIncomplete) f.completeExceptionally(ex);
5033	+
5034	+	checkCompletedExceptionally(f, ex);
5035	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5036	+	r.assertInvoked();
5037	+	}}
5038	+
5039	+	/**
5040	+	* default-implemented exceptionallyComposeAsync result completes
5041	+	* normally after normal completion of source
5042	+	*/
5043	+	public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() {
5044	+	for (boolean createIncomplete : new boolean[] { true, false })
5045	+	for (Integer v1 : new Integer[] { 1, null })
5046	+	{
5047	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5048	+	final ExceptionalCompletableFutureFunction r =
5049	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5050	+	final DelegatedCompletionStage<Integer> d =
5051	+	new DelegatedCompletionStage<Integer>(f);
5052	+	if (!createIncomplete) assertTrue(f.complete(v1));
5053	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5054	+	if (createIncomplete) assertTrue(f.complete(v1));
5055	+
5056	+	checkCompletedNormally(f, v1);
5057	+	checkCompletedNormally(g.toCompletableFuture(), v1);
5058	+	r.assertNotInvoked();
5059	+	}}
5060	+
5061	+	/**
5062	+	* default-implemented exceptionallyComposeAsync result completes
5063	+	* normally after exceptional completion of source
5064	+	*/
5065	+	public void testDefaultExceptionallyComposeAsyncExecutor_exceptionalCompletion() {
5066	+	for (boolean createIncomplete : new boolean[] { true, false })
5067	+	{
5068	+	final CFException ex = new CFException();
5069	+	final ExceptionalCompletableFutureFunction r =
5070	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5071	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5072	+	final DelegatedCompletionStage<Integer> d =
5073	+	new DelegatedCompletionStage<Integer>(f);
5074	+	if (!createIncomplete) f.completeExceptionally(ex);
5075	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5076	+	if (createIncomplete) f.completeExceptionally(ex);
5077	+
5078	+	checkCompletedExceptionally(f, ex);
5079	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5080	+	r.assertInvoked();
5081	+	}}
5082	+
5083	+	/**
5084	+	* default-implemented exceptionallyComposeAsync completes
5085	+	* exceptionally on exception if action does
5086	+	*/
5087	+	public void testDefaultExceptionallyComposeAsyncExecutor_actionFailed() {
5088	+	for (boolean createIncomplete : new boolean[] { true, false })
5089	+	{
5090	+	final CFException ex = new CFException();
5091	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
5092	+	final FailingExceptionalCompletableFutureFunction r
5093	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5094	+	final DelegatedCompletionStage<Integer> d =
5095	+	new DelegatedCompletionStage<Integer>(f);
5096	+	if (!createIncomplete) f.completeExceptionally(ex);
5097	+	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5098	+	if (createIncomplete) f.completeExceptionally(ex);
5099	+
5100	+	checkCompletedExceptionally(f, ex);
5101	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5102	+	r.assertInvoked();
5103	+	}}
5104	+
5105		}

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