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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC vs.
Revision 1.99 by jsr166, Wed Jan 7 07:59:20 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21		import java.util.concurrent.ForkJoinPool;
22		import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24		import java.util.concurrent.atomic.AtomicInteger;
24	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
25	–	import static java.util.concurrent.TimeUnit.SECONDS;
26	–	import java.util.*;
27	–	import java.util.function.Supplier;
28	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
30	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 57 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 107 | Line 111 | public class CompletableFutureTest exten
111
112		<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113		Throwable ex) {
114	+	long startTime = System.nanoTime();
115	+	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 158 | Line 166 | public class CompletableFutureTest exten
166		}
167
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 183 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 227 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 250 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 262 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 289 | Line 311 | public class CompletableFutureTest exten
311		CompletableFuture<Integer> f;
312
313		f = new CompletableFuture<>();
314	<	f.complete(v1);
314	>	assertTrue(f.complete(v1));
315		for (int i = 0; i < 2; i++) {
316		f.obtrudeException(ex = new CFException());
317		checkCompletedExceptionally(f, ex);
#	Line 309 | Line 331 | public class CompletableFutureTest exten
331		checkCompletedExceptionally(f, ex);
332		f.completeExceptionally(new CFException());
333		checkCompletedExceptionally(f, ex);
334	<	f.complete(v1);
334	>	assertFalse(f.complete(v1));
335		checkCompletedExceptionally(f, ex);
336		}}
337
#	Line 317 | Line 339 | public class CompletableFutureTest exten
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	+	for (ExecutionMode m : ExecutionMode.values())
343	+	for (Integer v1 : new Integer[] { 1, null })
344	+	{
345		CompletableFuture<Integer> f = new CompletableFuture<>();
346		assertEquals(0, f.getNumberOfDependents());
347	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348		assertEquals(1, f.getNumberOfDependents());
349		assertEquals(0, g.getNumberOfDependents());
350	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351		assertEquals(2, f.getNumberOfDependents());
352	<	f.complete(1);
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	+	checkCompletedNormally(h, null);
356		assertEquals(0, f.getNumberOfDependents());
357		assertEquals(0, g.getNumberOfDependents());
358	<	}
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 339 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376
377	<	f = new CompletableFuture<String>();
378	<	f.cancel(true);
379	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
380	<
381	<	f = new CompletableFuture<String>();
354	<	f.cancel(false);
355	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
377	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	>	f = new CompletableFuture<String>();
379	>	assertTrue(f.cancel(mayInterruptIfRunning));
380	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	>	}
382		}
383
384		/**
#	Line 529 | Line 555 | public class CompletableFutureTest exten
555		invoked();
556		value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(inc(x));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
#	Line 559 | Line 585 | public class CompletableFutureTest exten
585		}
586		}
587
588	+	static final boolean defaultExecutorIsCommonPool
589	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
590	+
591		/**
592		* Permits the testing of parallel code for the 3 different
593		* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597		public void checkExecutionMode() {
598		assertFalse(ThreadExecutor.startedCurrentThread());
599		assertNull(ForkJoinTask.getPool());
#	Line 640 | Line 669 | public class CompletableFutureTest exten
669
670		ASYNC {
671		public void checkExecutionMode() {
672	<	assertSame(ForkJoinPool.commonPool(),
673	<	ForkJoinTask.getPool());
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674		}
675		public CompletableFuture<Void> runAsync(Runnable a) {
676		return CompletableFuture.runAsync(a);
#	Line 837 | Line 866 | public class CompletableFutureTest exten
866		{
867		final AtomicInteger a = new AtomicInteger(0);
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	if (!createIncomplete) f.complete(v1);
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870		final CompletableFuture<Integer> g = f.exceptionally
871		((Throwable t) -> {
872		// Should not be called
873		a.getAndIncrement();
874		throw new AssertionError();
875		});
876	<	if (createIncomplete) f.complete(v1);
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878		checkCompletedNormally(g, v1);
879		checkCompletedNormally(f, v1);
#	Line 865 | Line 894 | public class CompletableFutureTest exten
894		if (!createIncomplete) f.completeExceptionally(ex);
895		final CompletableFuture<Integer> g = f.exceptionally
896		((Throwable t) -> {
897	<	ExecutionMode.DEFAULT.checkExecutionMode();
897	>	ExecutionMode.SYNC.checkExecutionMode();
898		threadAssertSame(t, ex);
899		a.getAndIncrement();
900		return v1;
#	Line 887 | Line 916 | public class CompletableFutureTest exten
916		if (!createIncomplete) f.completeExceptionally(ex1);
917		final CompletableFuture<Integer> g = f.exceptionally
918		((Throwable t) -> {
919	<	ExecutionMode.DEFAULT.checkExecutionMode();
919	>	ExecutionMode.SYNC.checkExecutionMode();
920		threadAssertSame(t, ex1);
921		a.getAndIncrement();
922		throw ex2;
#	Line 909 | Line 938 | public class CompletableFutureTest exten
938		{
939		final AtomicInteger a = new AtomicInteger(0);
940		final CompletableFuture<Integer> f = new CompletableFuture<>();
941	<	if (!createIncomplete) f.complete(v1);
941	>	if (!createIncomplete) assertTrue(f.complete(v1));
942		final CompletableFuture<Integer> g = m.whenComplete
943		(f,
944		(Integer x, Throwable t) -> {
#	Line 918 | Line 947 | public class CompletableFutureTest exten
947		threadAssertNull(t);
948		a.getAndIncrement();
949		});
950	<	if (createIncomplete) f.complete(v1);
950	>	if (createIncomplete) assertTrue(f.complete(v1));
951
952		checkCompletedNormally(g, v1);
953		checkCompletedNormally(f, v1);
#	Line 992 | Line 1021 | public class CompletableFutureTest exten
1021		final AtomicInteger a = new AtomicInteger(0);
1022		final CFException ex = new CFException();
1023		final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	<	if (!createIncomplete) f.complete(v1);
1024	>	if (!createIncomplete) assertTrue(f.complete(v1));
1025		final CompletableFuture<Integer> g = m.whenComplete
1026		(f,
1027		(Integer x, Throwable t) -> {
#	Line 1002 | Line 1031 | public class CompletableFutureTest exten
1031		a.getAndIncrement();
1032		throw ex;
1033		});
1034	<	if (createIncomplete) f.complete(v1);
1034	>	if (createIncomplete) assertTrue(f.complete(v1));
1035
1036		checkCompletedWithWrappedException(g, ex);
1037		checkCompletedNormally(f, v1);
#	Line 1052 | Line 1081 | public class CompletableFutureTest exten
1081		{
1082		final CompletableFuture<Integer> f = new CompletableFuture<>();
1083		final AtomicInteger a = new AtomicInteger(0);
1084	<	if (!createIncomplete) f.complete(v1);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085		final CompletableFuture<Integer> g = m.handle
1086		(f,
1087		(Integer x, Throwable t) -> {
#	Line 1062 | Line 1091 | public class CompletableFutureTest exten
1091		a.getAndIncrement();
1092		return inc(v1);
1093		});
1094	<	if (createIncomplete) f.complete(v1);
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095
1096		checkCompletedNormally(g, inc(v1));
1097		checkCompletedNormally(f, v1);
#	Line 1163 | Line 1192 | public class CompletableFutureTest exten
1192		final CompletableFuture<Integer> f = new CompletableFuture<>();
1193		final AtomicInteger a = new AtomicInteger(0);
1194		final CFException ex = new CFException();
1195	<	if (!createIncomplete) f.complete(v1);
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196		final CompletableFuture<Integer> g = m.handle
1197		(f,
1198		(Integer x, Throwable t) -> {
#	Line 1173 | Line 1202 | public class CompletableFutureTest exten
1202		a.getAndIncrement();
1203		throw ex;
1204		});
1205	<	if (createIncomplete) f.complete(v1);
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206
1207		checkCompletedWithWrappedException(g, ex);
1208		checkCompletedNormally(f, v1);
#	Line 1254 | Line 1283 | public class CompletableFutureTest exten
1283		*/
1284		public void testThenRun_normalCompletion() {
1285		for (ExecutionMode m : ExecutionMode.values())
1257	–	for (boolean createIncomplete : new boolean[] { true, false })
1286		for (Integer v1 : new Integer[] { 1, null })
1287		{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final Noop r = new Noop(m);
1290	<	if (!createIncomplete) f.complete(v1);
1263	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	<	if (createIncomplete) {
1265	<	checkIncomplete(g);
1266	<	f.complete(v1);
1267	<	}
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291
1292	<	checkCompletedNormally(g, null);
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309		checkCompletedNormally(f, v1);
1310	<	r.assertInvoked();
1310	>	for (Noop r : rs) r.assertInvoked();
1311		}}
1312
1313		/**
#	Line 1277 | Line 1316 | public class CompletableFutureTest exten
1316		*/
1317		public void testThenRun_exceptionalCompletion() {
1318		for (ExecutionMode m : ExecutionMode.values())
1280	–	for (boolean createIncomplete : new boolean[] { true, false })
1319		{
1320		final CFException ex = new CFException();
1321		final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	<	final Noop r = new Noop(m);
1323	<	if (!createIncomplete) f.completeExceptionally(ex);
1286	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	<	if (createIncomplete) {
1288	<	checkIncomplete(g);
1289	<	f.completeExceptionally(ex);
1290	<	}
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324
1325	<	checkCompletedWithWrappedException(g, ex);
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342		checkCompletedExceptionally(f, ex);
1343	<	r.assertNotInvoked();
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344		}}
1345
1346		/**
#	Line 1299 | Line 1348 | public class CompletableFutureTest exten
1348		*/
1349		public void testThenRun_sourceCancelled() {
1350		for (ExecutionMode m : ExecutionMode.values())
1302	–	for (boolean createIncomplete : new boolean[] { true, false })
1351		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352		{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final Noop r = new Noop(m);
1355	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	<	if (createIncomplete) {
1310	<	checkIncomplete(g);
1311	<	assertTrue(f.cancel(mayInterruptIfRunning));
1312	<	}
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356
1357	<	checkCompletedWithWrappedCancellationException(g);
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374		checkCancelled(f);
1375	<	r.assertNotInvoked();
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376		}}
1377
1378		/**
#	Line 1321 | Line 1380 | public class CompletableFutureTest exten
1380		*/
1381		public void testThenRun_actionFailed() {
1382		for (ExecutionMode m : ExecutionMode.values())
1324	–	for (boolean createIncomplete : new boolean[] { true, false })
1383		for (Integer v1 : new Integer[] { 1, null })
1384		{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	final FailingRunnable r = new FailingRunnable(m);
1387	<	if (!createIncomplete) f.complete(v1);
1330	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	<	if (createIncomplete) {
1332	<	checkIncomplete(g);
1333	<	f.complete(v1);
1334	<	}
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388
1389	<	checkCompletedWithWrappedCFException(g);
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403		checkCompletedNormally(f, v1);
1404		}}
1405
#	Line 1342 | Line 1408 | public class CompletableFutureTest exten
1408		*/
1409		public void testThenApply_normalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1345	–	for (boolean createIncomplete : new boolean[] { true, false })
1411		for (Integer v1 : new Integer[] { 1, null })
1412		{
1413		final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	final IncFunction r = new IncFunction(m);
1415	<	if (!createIncomplete) f.complete(v1);
1351	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	<	if (createIncomplete) {
1353	<	checkIncomplete(g);
1354	<	f.complete(v1);
1355	<	}
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416
1417	<	checkCompletedNormally(g, inc(v1));
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429		checkCompletedNormally(f, v1);
1430	<	r.assertValue(inc(v1));
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431		}}
1432
1433		/**
#	Line 1365 | Line 1436 | public class CompletableFutureTest exten
1436		*/
1437		public void testThenApply_exceptionalCompletion() {
1438		for (ExecutionMode m : ExecutionMode.values())
1368	–	for (boolean createIncomplete : new boolean[] { true, false })
1439		{
1440		final CFException ex = new CFException();
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final IncFunction r = new IncFunction(m);
1443	<	if (!createIncomplete) f.completeExceptionally(ex);
1374	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	<	if (createIncomplete) {
1376	<	checkIncomplete(g);
1377	<	f.completeExceptionally(ex);
1378	<	}
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444
1445	<	checkCompletedWithWrappedException(g, ex);
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455		checkCompletedExceptionally(f, ex);
1456	<	r.assertNotInvoked();
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457		}}
1458
1459		/**
#	Line 1387 | Line 1461 | public class CompletableFutureTest exten
1461		*/
1462		public void testThenApply_sourceCancelled() {
1463		for (ExecutionMode m : ExecutionMode.values())
1390	–	for (boolean createIncomplete : new boolean[] { true, false })
1464		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465		{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final IncFunction r = new IncFunction(m);
1468	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	<	if (createIncomplete) {
1398	<	checkIncomplete(g);
1399	<	assertTrue(f.cancel(mayInterruptIfRunning));
1400	<	}
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469
1470	<	checkCompletedWithWrappedCancellationException(g);
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475	>
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480		checkCancelled(f);
1481	<	r.assertNotInvoked();
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482		}}
1483
1484		/**
#	Line 1409 | Line 1486 | public class CompletableFutureTest exten
1486		*/
1487		public void testThenApply_actionFailed() {
1488		for (ExecutionMode m : ExecutionMode.values())
1412	–	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (Integer v1 : new Integer[] { 1, null })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final FailingFunction r = new FailingFunction(m);
1493	<	if (!createIncomplete) f.complete(v1);
1418	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	<	if (createIncomplete) {
1420	<	checkIncomplete(g);
1421	<	f.complete(v1);
1422	<	}
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494
1495	<	checkCompletedWithWrappedCFException(g);
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505		checkCompletedNormally(f, v1);
1506		}}
1507
#	Line 1430 | Line 1510 | public class CompletableFutureTest exten
1510		*/
1511		public void testThenAccept_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1433	–	for (boolean createIncomplete : new boolean[] { true, false })
1513		for (Integer v1 : new Integer[] { 1, null })
1514		{
1515		final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	<	final NoopConsumer r = new NoopConsumer(m);
1517	<	if (!createIncomplete) f.complete(v1);
1439	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	<	if (createIncomplete) {
1441	<	checkIncomplete(g);
1442	<	f.complete(v1);
1443	<	}
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518
1519	<	checkCompletedNormally(g, null);
1520	<	r.assertValue(v1);
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531		checkCompletedNormally(f, v1);
1532	+	for (NoopConsumer r : rs) r.assertValue(v1);
1533		}}
1534
1535		/**
#	Line 1453 | Line 1538 | public class CompletableFutureTest exten
1538		*/
1539		public void testThenAccept_exceptionalCompletion() {
1540		for (ExecutionMode m : ExecutionMode.values())
1456	–	for (boolean createIncomplete : new boolean[] { true, false })
1541		{
1542		final CFException ex = new CFException();
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	final NoopConsumer r = new NoopConsumer(m);
1545	<	if (!createIncomplete) f.completeExceptionally(ex);
1462	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	<	if (createIncomplete) {
1464	<	checkIncomplete(g);
1465	<	f.completeExceptionally(ex);
1466	<	}
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546
1547	<	checkCompletedWithWrappedException(g, ex);
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557		checkCompletedExceptionally(f, ex);
1558	<	r.assertNotInvoked();
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559		}}
1560
1561		/**
#	Line 1475 | Line 1563 | public class CompletableFutureTest exten
1563		*/
1564		public void testThenAccept_sourceCancelled() {
1565		for (ExecutionMode m : ExecutionMode.values())
1478	–	for (boolean createIncomplete : new boolean[] { true, false })
1566		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567		{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	<	final NoopConsumer r = new NoopConsumer(m);
1570	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	<	if (createIncomplete) {
1486	<	checkIncomplete(g);
1487	<	assertTrue(f.cancel(mayInterruptIfRunning));
1488	<	}
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571
1572	<	checkCompletedWithWrappedCancellationException(g);
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577	>
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582		checkCancelled(f);
1583	<	r.assertNotInvoked();
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584		}}
1585
1586		/**
#	Line 1497 | Line 1588 | public class CompletableFutureTest exten
1588		*/
1589		public void testThenAccept_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1500	–	for (boolean createIncomplete : new boolean[] { true, false })
1591		for (Integer v1 : new Integer[] { 1, null })
1592		{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final FailingConsumer r = new FailingConsumer(m);
1595	<	if (!createIncomplete) f.complete(v1);
1506	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	<	if (createIncomplete) {
1508	<	checkIncomplete(g);
1509	<	f.complete(v1);
1510	<	}
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596
1597	<	checkCompletedWithWrappedCFException(g);
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607		checkCompletedNormally(f, v1);
1608		}}
1609
#	Line 1519 | Line 1613 | public class CompletableFutureTest exten
1613		*/
1614		public void testThenCombine_normalCompletion() {
1615		for (ExecutionMode m : ExecutionMode.values())
1522	–	for (boolean createIncomplete : new boolean[] { true, false })
1616		for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618		for (Integer v2 : new Integer[] { 2, null })
1619		{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final SubtractFunction r = new SubtractFunction(m);
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624
1625	<	if (fFirst) f.complete(v1); else g.complete(v2);
1626	<	if (!createIncomplete)
1627	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1628	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	<	if (createIncomplete) {
1630	<	checkIncomplete(h);
1631	<	r.assertNotInvoked();
1632	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1633	<	}
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650
1541	–	checkCompletedNormally(h, subtract(v1, v2));
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1544	–	r.assertValue(subtract(v1, v2));
1653		}}
1654
1655		/**
1656		* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	public void testThenCombine_exceptionalCompletion() {
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660		for (ExecutionMode m : ExecutionMode.values())
1553	–	for (boolean createIncomplete : new boolean[] { true, false })
1661		for (boolean fFirst : new boolean[] { true, false })
1662	+	for (boolean failFirst : new boolean[] { true, false })
1663		for (Integer v1 : new Integer[] { 1, null })
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667		final CFException ex = new CFException();
1668	<	final SubtractFunction r = new SubtractFunction(m);
1669	<
1670	<	(fFirst ? f : g).complete(v1);
1671	<	if (!createIncomplete)
1672	<	(!fFirst ? f : g).completeExceptionally(ex);
1673	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1674	<	if (createIncomplete) {
1675	<	checkIncomplete(h);
1676	<	(!fFirst ? f : g).completeExceptionally(ex);
1677	<	}
1668	>	final SubtractFunction r1 = new SubtractFunction(m);
1669	>	final SubtractFunction r2 = new SubtractFunction(m);
1670	>	final SubtractFunction r3 = new SubtractFunction(m);
1671	>
1672	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	>	final Callable<Boolean> complete1 = failFirst ?
1675	>	() -> fst.completeExceptionally(ex) :
1676	>	() -> fst.complete(v1);
1677	>	final Callable<Boolean> complete2 = failFirst ?
1678	>	() -> snd.complete(v1) :
1679	>	() -> snd.completeExceptionally(ex);
1680	>
1681	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	>	assertTrue(complete1.call());
1683	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	>	checkIncomplete(h1);
1685	>	checkIncomplete(h2);
1686	>	assertTrue(complete2.call());
1687	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688
1689	<	checkCompletedWithWrappedException(h, ex);
1690	<	r.assertNotInvoked();
1691	<	checkCompletedNormally(fFirst ? f : g, v1);
1692	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1689	>	checkCompletedWithWrappedException(h1, ex);
1690	>	checkCompletedWithWrappedException(h2, ex);
1691	>	checkCompletedWithWrappedException(h3, ex);
1692	>	r1.assertNotInvoked();
1693	>	r2.assertNotInvoked();
1694	>	r3.assertNotInvoked();
1695	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697		}}
1698
1699		/**
1700		* thenCombine result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenCombine_sourceCancelled() {
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703		for (ExecutionMode m : ExecutionMode.values())
1704		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	–	for (boolean createIncomplete : new boolean[] { true, false })
1705		for (boolean fFirst : new boolean[] { true, false })
1706	+	for (boolean failFirst : new boolean[] { true, false })
1707		for (Integer v1 : new Integer[] { 1, null })
1708		{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractFunction r = new SubtractFunction(m);
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714
1715	<	(fFirst ? f : g).complete(v1);
1716	<	if (!createIncomplete)
1717	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1719	<	if (createIncomplete) {
1720	<	checkIncomplete(h);
1721	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1722	<	}
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723
1724	<	checkCompletedWithWrappedCancellationException(h);
1725	<	checkCancelled(!fFirst ? f : g);
1726	<	r.assertNotInvoked();
1727	<	checkCompletedNormally(fFirst ? f : g, v1);
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740		}}
1741
1742		/**
#	Line 1614 | Line 1750 | public class CompletableFutureTest exten
1750		{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final FailingBiFunction r = new FailingBiFunction(m);
1754	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1755	<
1756	<	if (fFirst) {
1757	<	f.complete(v1);
1758	<	g.complete(v2);
1759	<	} else {
1760	<	g.complete(v2);
1761	<	f.complete(v1);
1762	<	}
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767
1768	<	checkCompletedWithWrappedCFException(h);
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774		checkCompletedNormally(f, v1);
1775		checkCompletedNormally(g, v2);
1776		}}
#	Line 1636 | Line 1781 | public class CompletableFutureTest exten
1781		*/
1782		public void testThenAcceptBoth_normalCompletion() {
1783		for (ExecutionMode m : ExecutionMode.values())
1639	–	for (boolean createIncomplete : new boolean[] { true, false })
1784		for (boolean fFirst : new boolean[] { true, false })
1785		for (Integer v1 : new Integer[] { 1, null })
1786		for (Integer v2 : new Integer[] { 2, null })
1787		{
1788		final CompletableFuture<Integer> f = new CompletableFuture<>();
1789		final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	<	final SubtractAction r = new SubtractAction(m);
1791	<
1792	<	if (fFirst) f.complete(v1); else g.complete(v2);
1793	<	if (!createIncomplete)
1794	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1795	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796	<	if (createIncomplete) {
1797	<	checkIncomplete(h);
1798	<	r.assertNotInvoked();
1799	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1800	<	}
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808
1809	<	checkCompletedNormally(h, null);
1810	<	r.assertValue(subtract(v1, v2));
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815		checkCompletedNormally(f, v1);
1816		checkCompletedNormally(g, v2);
1817		}}
#	Line 1665 | Line 1820 | public class CompletableFutureTest exten
1820		* thenAcceptBoth result completes exceptionally after exceptional
1821		* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth_exceptionalCompletion() {
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824		for (ExecutionMode m : ExecutionMode.values())
1670	–	for (boolean createIncomplete : new boolean[] { true, false })
1825		for (boolean fFirst : new boolean[] { true, false })
1826	+	for (boolean failFirst : new boolean[] { true, false })
1827		for (Integer v1 : new Integer[] { 1, null })
1828		{
1829		final CompletableFuture<Integer> f = new CompletableFuture<>();
1830		final CompletableFuture<Integer> g = new CompletableFuture<>();
1831		final CFException ex = new CFException();
1832	<	final SubtractAction r = new SubtractAction(m);
1833	<
1834	<	(fFirst ? f : g).complete(v1);
1835	<	if (!createIncomplete)
1836	<	(!fFirst ? f : g).completeExceptionally(ex);
1837	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1838	<	if (createIncomplete) {
1839	<	checkIncomplete(h);
1840	<	(!fFirst ? f : g).completeExceptionally(ex);
1841	<	}
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835	>
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844	>
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852
1853	<	checkCompletedWithWrappedException(h, ex);
1854	<	r.assertNotInvoked();
1855	<	checkCompletedNormally(fFirst ? f : g, v1);
1856	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861		}}
1862
1863		/**
1864		* thenAcceptBoth result completes exceptionally if either source cancelled
1865		*/
1866	<	public void testThenAcceptBoth_sourceCancelled() {
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867		for (ExecutionMode m : ExecutionMode.values())
1868		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	–	for (boolean createIncomplete : new boolean[] { true, false })
1869		for (boolean fFirst : new boolean[] { true, false })
1870	+	for (boolean failFirst : new boolean[] { true, false })
1871		for (Integer v1 : new Integer[] { 1, null })
1872		{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final SubtractAction r = new SubtractAction(m);
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878
1879	<	(fFirst ? f : g).complete(v1);
1880	<	if (!createIncomplete)
1881	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1882	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1883	<	if (createIncomplete) {
1884	<	checkIncomplete(h);
1885	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1886	<	}
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887
1888	<	checkCompletedWithWrappedCancellationException(h);
1889	<	checkCancelled(!fFirst ? f : g);
1890	<	r.assertNotInvoked();
1891	<	checkCompletedNormally(fFirst ? f : g, v1);
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904		}}
1905
1906		/**
#	Line 1731 | Line 1914 | public class CompletableFutureTest exten
1914		{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1918	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919	<
1920	<	if (fFirst) {
1921	<	f.complete(v1);
1922	<	g.complete(v2);
1923	<	} else {
1924	<	g.complete(v2);
1925	<	f.complete(v1);
1926	<	}
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931
1932	<	checkCompletedWithWrappedCFException(h);
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938		checkCompletedNormally(f, v1);
1939		checkCompletedNormally(g, v2);
1940		}}
#	Line 1753 | Line 1945 | public class CompletableFutureTest exten
1945		*/
1946		public void testRunAfterBoth_normalCompletion() {
1947		for (ExecutionMode m : ExecutionMode.values())
1756	–	for (boolean createIncomplete : new boolean[] { true, false })
1948		for (boolean fFirst : new boolean[] { true, false })
1949		for (Integer v1 : new Integer[] { 1, null })
1950		for (Integer v2 : new Integer[] { 2, null })
1951		{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop(m);
1955	<
1956	<	if (fFirst) f.complete(v1); else g.complete(v2);
1957	<	if (!createIncomplete)
1958	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1959	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960	<	if (createIncomplete) {
1961	<	checkIncomplete(h);
1962	<	r.assertNotInvoked();
1963	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1964	<	}
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972
1973	<	checkCompletedNormally(h, null);
1974	<	r.assertInvoked();
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979		checkCompletedNormally(f, v1);
1980		checkCompletedNormally(g, v2);
1981		}}
#	Line 1782 | Line 1984 | public class CompletableFutureTest exten
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	public void testRunAfterBoth_exceptionalCompletion() {
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988		for (ExecutionMode m : ExecutionMode.values())
1787	–	for (boolean createIncomplete : new boolean[] { true, false })
1989		for (boolean fFirst : new boolean[] { true, false })
1990	+	for (boolean failFirst : new boolean[] { true, false })
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 CFException ex = new CFException();
1996	<	final Noop r = new Noop(m);
1997	<
1998	<	(fFirst ? f : g).complete(v1);
1999	<	if (!createIncomplete)
2000	<	(!fFirst ? f : g).completeExceptionally(ex);
2001	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2002	<	if (createIncomplete) {
2003	<	checkIncomplete(h);
2004	<	(!fFirst ? f : g).completeExceptionally(ex);
2005	<	}
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999	>
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008	>
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016
2017	<	checkCompletedWithWrappedException(h, ex);
2018	<	r.assertNotInvoked();
2019	<	checkCompletedNormally(fFirst ? f : g, v1);
2020	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025		}}
2026
2027		/**
2028		* runAfterBoth result completes exceptionally if either source cancelled
2029		*/
2030	<	public void testRunAfterBoth_sourceCancelled() {
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031		for (ExecutionMode m : ExecutionMode.values())
2032		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	–	for (boolean createIncomplete : new boolean[] { true, false })
2033		for (boolean fFirst : new boolean[] { true, false })
2034	+	for (boolean failFirst : new boolean[] { true, false })
2035		for (Integer v1 : new Integer[] { 1, null })
2036		{
2037		final CompletableFuture<Integer> f = new CompletableFuture<>();
2038		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final Noop r = new Noop(m);
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042
2043	<	(fFirst ? f : g).complete(v1);
2044	<	if (!createIncomplete)
2045	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2046	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2047	<	if (createIncomplete) {
2048	<	checkIncomplete(h);
2049	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2050	<	}
2043	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	>	final Callable<Boolean> complete1 = failFirst ?
2046	>	() -> fst.cancel(mayInterruptIfRunning) :
2047	>	() -> fst.complete(v1);
2048	>	final Callable<Boolean> complete2 = failFirst ?
2049	>	() -> snd.complete(v1) :
2050	>	() -> snd.cancel(mayInterruptIfRunning);
2051
2052	<	checkCompletedWithWrappedCancellationException(h);
2053	<	checkCancelled(!fFirst ? f : g);
2054	<	r.assertNotInvoked();
2055	<	checkCompletedNormally(fFirst ? f : g, v1);
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059	>
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068		}}
2069
2070		/**
#	Line 1850 | Line 2080 | public class CompletableFutureTest exten
2080		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081		final FailingRunnable r1 = new FailingRunnable(m);
2082		final FailingRunnable r2 = new FailingRunnable(m);
2083	+	final FailingRunnable r3 = new FailingRunnable(m);
2084
2085	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	<	if (fFirst) {
2087	<	f.complete(v1);
2088	<	g.complete(v2);
2089	<	} else {
2090	<	g.complete(v2);
2091	<	f.complete(v1);
2092	<	}
2093	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095
2096		checkCompletedWithWrappedCFException(h1);
2097		checkCompletedWithWrappedCFException(h2);
2098	+	checkCompletedWithWrappedCFException(h3);
2099	+	r1.assertInvoked();
2100	+	r2.assertInvoked();
2101	+	r3.assertInvoked();
2102		checkCompletedNormally(f, v1);
2103		checkCompletedNormally(g, v2);
2104		}}
#	Line 1985 | Line 2221 | public class CompletableFutureTest exten
2221
2222		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	<	if (fFirst) {
2225	<	f.complete(v1);
1990	<	g.completeExceptionally(ex);
1991	<	} else {
1992	<	g.completeExceptionally(ex);
1993	<	f.complete(v1);
1994	<	}
2224	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228
#	Line 2097 | Line 2328 | public class CompletableFutureTest exten
2328
2329		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	<	if (fFirst) {
2332	<	f.complete(v1);
2102	<	g.cancel(mayInterruptIfRunning);
2103	<	} else {
2104	<	g.cancel(mayInterruptIfRunning);
2105	<	f.complete(v1);
2106	<	}
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335
#	Line 2305 | Line 2531 | public class CompletableFutureTest exten
2531
2532		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	<	if (fFirst) {
2535	<	f.complete(v1);
2310	<	g.completeExceptionally(ex);
2311	<	} else {
2312	<	g.completeExceptionally(ex);
2313	<	f.complete(v1);
2314	<	}
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538
#	Line 2514 | Line 2735 | public class CompletableFutureTest exten
2735		checkIncomplete(h1);
2736		rs[0].assertNotInvoked();
2737		rs[1].assertNotInvoked();
2738	<	f.completeExceptionally(ex);
2738	>	assertTrue(f.completeExceptionally(ex));
2739		checkCompletedWithWrappedException(h0, ex);
2740		checkCompletedWithWrappedException(h1, ex);
2741		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
#	Line 2522 | Line 2743 | public class CompletableFutureTest exten
2743		checkCompletedWithWrappedException(h2, ex);
2744		checkCompletedWithWrappedException(h3, ex);
2745
2746	<	g.complete(v1);
2746	>	assertTrue(g.complete(v1));
2747
2748		// unspecified behavior - both source completions available
2749		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2565 | Line 2786 | public class CompletableFutureTest exten
2786
2787		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	<	if (fFirst) {
2790	<	f.complete(v1);
2570	<	g.completeExceptionally(ex);
2571	<	} else {
2572	<	g.completeExceptionally(ex);
2573	<	f.complete(v1);
2574	<	}
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793
#	Line 2636 | Line 2852 | public class CompletableFutureTest exten
2852		checkCompletedWithWrappedCancellationException(h2);
2853		checkCompletedWithWrappedCancellationException(h3);
2854
2855	<	g.complete(v1);
2855	>	assertTrue(g.complete(v1));
2856
2857		// unspecified behavior - both source completions available
2858		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2680 | Line 2896 | public class CompletableFutureTest exten
2896
2897		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	<	f.complete(v1);
2899	>	assertTrue(f.complete(v1));
2900		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902		checkCompletedWithWrappedCFException(h0);
#	Line 2688 | Line 2904 | public class CompletableFutureTest exten
2904		checkCompletedWithWrappedCFException(h2);
2905		checkCompletedWithWrappedCFException(h3);
2906		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	<	g.complete(v2);
2907	>	assertTrue(g.complete(v2));
2908		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910		checkCompletedWithWrappedCFException(h4);
#	Line 2709 | Line 2925 | public class CompletableFutureTest exten
2925		{
2926		final CompletableFuture<Integer> f = new CompletableFuture<>();
2927		final CompletableFutureInc r = new CompletableFutureInc(m);
2928	<	if (!createIncomplete) f.complete(v1);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	<	if (createIncomplete) f.complete(v1);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931
2932		checkCompletedNormally(g, inc(v1));
2933		checkCompletedNormally(f, v1);
#	Line 2749 | Line 2965 | public class CompletableFutureTest exten
2965		final CompletableFuture<Integer> f = new CompletableFuture<>();
2966		final FailingCompletableFutureFunction r
2967		= new FailingCompletableFutureFunction(m);
2968	<	if (!createIncomplete) f.complete(v1);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	<	if (createIncomplete) f.complete(v1);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
2972		checkCompletedWithWrappedCFException(g);
2973		checkCompletedNormally(f, v1);
#	Line 2778 | Line 2994 | public class CompletableFutureTest exten
2994		checkCancelled(f);
2995		}}
2996
2997	+	/**
2998	+	* thenCompose result completes exceptionally if the result of the action does
2999	+	*/
3000	+	public void testThenCompose_actionReturnsFailingFuture() {
3001	+	for (ExecutionMode m : ExecutionMode.values())
3002	+	for (int order = 0; order < 6; order++)
3003	+	for (Integer v1 : new Integer[] { 1, null })
3004	+	{
3005	+	final CFException ex = new CFException();
3006	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3007	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3008	+	final CompletableFuture<Integer> h;
3009	+	// Test all permutations of orders
3010	+	switch (order) {
3011	+	case 0:
3012	+	assertTrue(f.complete(v1));
3013	+	assertTrue(g.completeExceptionally(ex));
3014	+	h = m.thenCompose(f, (x -> g));
3015	+	break;
3016	+	case 1:
3017	+	assertTrue(f.complete(v1));
3018	+	h = m.thenCompose(f, (x -> g));
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	break;
3021	+	case 2:
3022	+	assertTrue(g.completeExceptionally(ex));
3023	+	assertTrue(f.complete(v1));
3024	+	h = m.thenCompose(f, (x -> g));
3025	+	break;
3026	+	case 3:
3027	+	assertTrue(g.completeExceptionally(ex));
3028	+	h = m.thenCompose(f, (x -> g));
3029	+	assertTrue(f.complete(v1));
3030	+	break;
3031	+	case 4:
3032	+	h = m.thenCompose(f, (x -> g));
3033	+	assertTrue(f.complete(v1));
3034	+	assertTrue(g.completeExceptionally(ex));
3035	+	break;
3036	+	case 5:
3037	+	h = m.thenCompose(f, (x -> g));
3038	+	assertTrue(f.complete(v1));
3039	+	assertTrue(g.completeExceptionally(ex));
3040	+	break;
3041	+	default: throw new AssertionError();
3042	+	}
3043	+
3044	+	checkCompletedExceptionally(g, ex);
3045	+	checkCompletedWithWrappedException(h, ex);
3046	+	checkCompletedNormally(f, v1);
3047	+	}}
3048	+
3049		// other static methods
3050
3051		/**
#	Line 2794 | Line 3062 | public class CompletableFutureTest exten
3062		* when all components complete normally
3063		*/
3064		public void testAllOf_normal() throws Exception {
3065	<	for (int k = 1; k < 20; ++k) {
3065	>	for (int k = 1; k < 10; k++) {
3066		CompletableFuture<Integer>[] fs
3067		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3068	<	for (int i = 0; i < k; ++i)
3068	>	for (int i = 0; i < k; i++)
3069		fs[i] = new CompletableFuture<>();
3070		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3071	<	for (int i = 0; i < k; ++i) {
3071	>	for (int i = 0; i < k; i++) {
3072		checkIncomplete(f);
3073		checkIncomplete(CompletableFuture.allOf(fs));
3074		fs[i].complete(one);
#	Line 2811 | Line 3079 | public class CompletableFutureTest exten
3079		}
3080
3081		public void testAllOf_backwards() throws Exception {
3082	<	for (int k = 1; k < 20; ++k) {
3082	>	for (int k = 1; k < 10; k++) {
3083		CompletableFuture<Integer>[] fs
3084		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3088		for (int i = k - 1; i >= 0; i--) {
#	Line 2827 | Line 3095 | public class CompletableFutureTest exten
3095		}
3096		}
3097
3098	+	public void testAllOf_exceptional() throws Exception {
3099	+	for (int k = 1; k < 10; k++) {
3100	+	CompletableFuture<Integer>[] fs
3101	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3102	+	CFException ex = new CFException();
3103	+	for (int i = 0; i < k; i++)
3104	+	fs[i] = new CompletableFuture<>();
3105	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3106	+	for (int i = 0; i < k; i++) {
3107	+	checkIncomplete(f);
3108	+	checkIncomplete(CompletableFuture.allOf(fs));
3109	+	if (i != k/2) {
3110	+	fs[i].complete(i);
3111	+	checkCompletedNormally(fs[i], i);
3112	+	} else {
3113	+	fs[i].completeExceptionally(ex);
3114	+	checkCompletedExceptionally(fs[i], ex);
3115	+	}
3116	+	}
3117	+	checkCompletedWithWrappedException(f, ex);
3118	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3119	+	}
3120	+	}
3121	+
3122		/**
3123		* anyOf(no component futures) returns an incomplete future
3124		*/
3125		public void testAnyOf_empty() throws Exception {
3126	+	for (Integer v1 : new Integer[] { 1, null })
3127	+	{
3128		CompletableFuture<Object> f = CompletableFuture.anyOf();
3129		checkIncomplete(f);
3130	<	}
3130	>
3131	>	f.complete(v1);
3132	>	checkCompletedNormally(f, v1);
3133	>	}}
3134
3135		/**
3136		* anyOf returns a future completed normally with a value when
3137		* a component future does
3138		*/
3139		public void testAnyOf_normal() throws Exception {
3140	<	for (int k = 0; k < 10; ++k) {
3140	>	for (int k = 0; k < 10; k++) {
3141		CompletableFuture[] fs = new CompletableFuture[k];
3142	<	for (int i = 0; i < k; ++i)
3142	>	for (int i = 0; i < k; i++)
3143		fs[i] = new CompletableFuture<>();
3144		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3145		checkIncomplete(f);
3146	<	for (int i = 0; i < k; ++i) {
3147	<	fs[i].complete(one);
3148	<	checkCompletedNormally(f, one);
3149	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3146	>	for (int i = 0; i < k; i++) {
3147	>	fs[i].complete(i);
3148	>	checkCompletedNormally(f, 0);
3149	>	int x = (int) CompletableFuture.anyOf(fs).join();
3150	>	assertTrue(0 <= x && x <= i);
3151	>	}
3152	>	}
3153	>	}
3154	>	public void testAnyOf_normal_backwards() throws Exception {
3155	>	for (int k = 0; k < 10; k++) {
3156	>	CompletableFuture[] fs = new CompletableFuture[k];
3157	>	for (int i = 0; i < k; i++)
3158	>	fs[i] = new CompletableFuture<>();
3159	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3160	>	checkIncomplete(f);
3161	>	for (int i = k - 1; i >= 0; i--) {
3162	>	fs[i].complete(i);
3163	>	checkCompletedNormally(f, k - 1);
3164	>	int x = (int) CompletableFuture.anyOf(fs).join();
3165	>	assertTrue(i <= x && x <= k - 1);
3166		}
3167		}
3168		}
#	Line 2858 | Line 3171 | public class CompletableFutureTest exten
3171		* anyOf result completes exceptionally when any component does.
3172		*/
3173		public void testAnyOf_exceptional() throws Exception {
3174	<	for (int k = 0; k < 10; ++k) {
3174	>	for (int k = 0; k < 10; k++) {
3175	>	CompletableFuture[] fs = new CompletableFuture[k];
3176	>	CFException[] exs = new CFException[k];
3177	>	for (int i = 0; i < k; i++) {
3178	>	fs[i] = new CompletableFuture<>();
3179	>	exs[i] = new CFException();
3180	>	}
3181	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3182	>	checkIncomplete(f);
3183	>	for (int i = 0; i < k; i++) {
3184	>	fs[i].completeExceptionally(exs[i]);
3185	>	checkCompletedWithWrappedException(f, exs[0]);
3186	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3187	>	}
3188	>	}
3189	>	}
3190	>
3191	>	public void testAnyOf_exceptional_backwards() throws Exception {
3192	>	for (int k = 0; k < 10; k++) {
3193		CompletableFuture[] fs = new CompletableFuture[k];
3194	<	for (int i = 0; i < k; ++i)
3194	>	CFException[] exs = new CFException[k];
3195	>	for (int i = 0; i < k; i++) {
3196		fs[i] = new CompletableFuture<>();
3197	+	exs[i] = new CFException();
3198	+	}
3199		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3200		checkIncomplete(f);
3201	<	for (int i = 0; i < k; ++i) {
3202	<	fs[i].completeExceptionally(new CFException());
3203	<	checkCompletedWithWrappedCFException(f);
3201	>	for (int i = k - 1; i >= 0; i--) {
3202	>	fs[i].completeExceptionally(exs[i]);
3203	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3204		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3205		}
3206		}
#	Line 2885 | Line 3219 | public class CompletableFutureTest exten
3219		Runnable[] throwingActions = {
3220		() -> CompletableFuture.supplyAsync(null),
3221		() -> CompletableFuture.supplyAsync(null, exec),
3222	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3222	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3223
3224		() -> CompletableFuture.runAsync(null),
3225		() -> CompletableFuture.runAsync(null, exec),
#	Line 2990 | Line 3324 | public class CompletableFutureTest exten
3324		assertSame(f, f.toCompletableFuture());
3325		}
3326
3327	+	//--- tests of implementation details; not part of official tck ---
3328	+
3329	+	Object resultOf(CompletableFuture<?> f) {
3330	+	try {
3331	+	java.lang.reflect.Field resultField
3332	+	= CompletableFuture.class.getDeclaredField("result");
3333	+	resultField.setAccessible(true);
3334	+	return resultField.get(f);
3335	+	} catch (Throwable t) { throw new AssertionError(t); }
3336	+	}
3337	+
3338	+	public void testExceptionPropagationReusesResultObject() {
3339	+	if (!testImplementationDetails) return;
3340	+	for (ExecutionMode m : ExecutionMode.values())
3341	+	{
3342	+	final CFException ex = new CFException();
3343	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3344	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3345	+
3346	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3347	+	= new ArrayList<>();
3348	+
3349	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3350	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3351	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3352	+
3353	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3354	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3355	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3356	+
3357	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3358	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3359	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3360	+
3361	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3362	+
3363	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3364	+
3365	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3366	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3367	+
3368	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3369	+	fun : funs) {
3370	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3371	+	f.completeExceptionally(ex);
3372	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3373	+	checkCompletedWithWrappedException(src, ex);
3374	+	CompletableFuture<?> dep = fun.apply(src);
3375	+	checkCompletedWithWrappedException(dep, ex);
3376	+	assertSame(resultOf(src), resultOf(dep));
3377	+	}
3378	+
3379	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3380	+	fun : funs) {
3381	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3382	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3383	+	CompletableFuture<?> dep = fun.apply(src);
3384	+	f.completeExceptionally(ex);
3385	+	checkCompletedWithWrappedException(src, ex);
3386	+	checkCompletedWithWrappedException(dep, ex);
3387	+	assertSame(resultOf(src), resultOf(dep));
3388	+	}
3389	+
3390	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3391	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3392	+	fun : funs) {
3393	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3394	+	f.cancel(mayInterruptIfRunning);
3395	+	checkCancelled(f);
3396	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3397	+	checkCompletedWithWrappedCancellationException(src);
3398	+	CompletableFuture<?> dep = fun.apply(src);
3399	+	checkCompletedWithWrappedCancellationException(dep);
3400	+	assertSame(resultOf(src), resultOf(dep));
3401	+	}
3402	+
3403	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3405	+	fun : funs) {
3406	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3407	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3408	+	CompletableFuture<?> dep = fun.apply(src);
3409	+	f.cancel(mayInterruptIfRunning);
3410	+	checkCancelled(f);
3411	+	checkCompletedWithWrappedCancellationException(src);
3412	+	checkCompletedWithWrappedCancellationException(dep);
3413	+	assertSame(resultOf(src), resultOf(dep));
3414	+	}
3415	+	}}
3416	+
3417		}

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