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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.76 by jsr166, Sat Jun 7 21:45:13 2014 UTC vs.
Revision 1.100 by jsr166, Thu Jan 15 18:34:19 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 318 | Line 340 | public class CompletableFutureTest exten
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());
#	Line 327 | Line 350 | public class CompletableFutureTest exten
350		final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351		assertEquals(2, f.getNumberOfDependents());
352		assertEquals(0, h.getNumberOfDependents());
353	<	f.complete(1);
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355		checkCompletedNormally(h, null);
356		assertEquals(0, f.getNumberOfDependents());
#	Line 344 | 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());
352	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
353	<
354	<	f = new CompletableFuture<String>();
355	<	f.cancel(true);
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376
377	<	f = new CompletableFuture<String>();
378	<	f.cancel(false);
379	<	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 525 | Line 546 | public class CompletableFutureTest exten
546		}
547		}
548
528	–
549		class CompletableFutureInc extends CheckedIntegerAction
550		implements Function<Integer, CompletableFuture<Integer>>
551		{
#	Line 534 | Line 554 | public class CompletableFutureTest exten
554		invoked();
555		value = x;
556		CompletableFuture<Integer> f = new CompletableFuture<>();
557	<	f.complete(inc(x));
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
#	Line 564 | Line 584 | public class CompletableFutureTest exten
584		}
585		}
586
587	+	static final boolean defaultExecutorIsCommonPool
588	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
589	+
590		/**
591		* Permits the testing of parallel code for the 3 different
592		* execution modes without copy/pasting all the test methods.
593		*/
594		enum ExecutionMode {
595	<	DEFAULT {
595	>	SYNC {
596		public void checkExecutionMode() {
597		assertFalse(ThreadExecutor.startedCurrentThread());
598		assertNull(ForkJoinTask.getPool());
#	Line 645 | Line 668 | public class CompletableFutureTest exten
668
669		ASYNC {
670		public void checkExecutionMode() {
671	<	assertSame(ForkJoinPool.commonPool(),
672	<	ForkJoinTask.getPool());
671	>	assertEquals(defaultExecutorIsCommonPool,
672	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
673		}
674		public CompletableFuture<Void> runAsync(Runnable a) {
675		return CompletableFuture.runAsync(a);
#	Line 842 | Line 865 | public class CompletableFutureTest exten
865		{
866		final AtomicInteger a = new AtomicInteger(0);
867		final CompletableFuture<Integer> f = new CompletableFuture<>();
868	<	if (!createIncomplete) f.complete(v1);
868	>	if (!createIncomplete) assertTrue(f.complete(v1));
869		final CompletableFuture<Integer> g = f.exceptionally
870		((Throwable t) -> {
871		// Should not be called
872		a.getAndIncrement();
873		throw new AssertionError();
874		});
875	<	if (createIncomplete) f.complete(v1);
875	>	if (createIncomplete) assertTrue(f.complete(v1));
876
877		checkCompletedNormally(g, v1);
878		checkCompletedNormally(f, v1);
#	Line 870 | Line 893 | public class CompletableFutureTest exten
893		if (!createIncomplete) f.completeExceptionally(ex);
894		final CompletableFuture<Integer> g = f.exceptionally
895		((Throwable t) -> {
896	<	ExecutionMode.DEFAULT.checkExecutionMode();
896	>	ExecutionMode.SYNC.checkExecutionMode();
897		threadAssertSame(t, ex);
898		a.getAndIncrement();
899		return v1;
#	Line 892 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	<	ExecutionMode.DEFAULT.checkExecutionMode();
918	>	ExecutionMode.SYNC.checkExecutionMode();
919		threadAssertSame(t, ex1);
920		a.getAndIncrement();
921		throw ex2;
#	Line 914 | Line 937 | public class CompletableFutureTest exten
937		{
938		final AtomicInteger a = new AtomicInteger(0);
939		final CompletableFuture<Integer> f = new CompletableFuture<>();
940	<	if (!createIncomplete) f.complete(v1);
940	>	if (!createIncomplete) assertTrue(f.complete(v1));
941		final CompletableFuture<Integer> g = m.whenComplete
942		(f,
943		(Integer x, Throwable t) -> {
#	Line 923 | Line 946 | public class CompletableFutureTest exten
946		threadAssertNull(t);
947		a.getAndIncrement();
948		});
949	<	if (createIncomplete) f.complete(v1);
949	>	if (createIncomplete) assertTrue(f.complete(v1));
950
951		checkCompletedNormally(g, v1);
952		checkCompletedNormally(f, v1);
#	Line 997 | Line 1020 | public class CompletableFutureTest exten
1020		final AtomicInteger a = new AtomicInteger(0);
1021		final CFException ex = new CFException();
1022		final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	<	if (!createIncomplete) f.complete(v1);
1023	>	if (!createIncomplete) assertTrue(f.complete(v1));
1024		final CompletableFuture<Integer> g = m.whenComplete
1025		(f,
1026		(Integer x, Throwable t) -> {
#	Line 1007 | Line 1030 | public class CompletableFutureTest exten
1030		a.getAndIncrement();
1031		throw ex;
1032		});
1033	<	if (createIncomplete) f.complete(v1);
1033	>	if (createIncomplete) assertTrue(f.complete(v1));
1034
1035		checkCompletedWithWrappedException(g, ex);
1036		checkCompletedNormally(f, v1);
#	Line 1057 | Line 1080 | public class CompletableFutureTest exten
1080		{
1081		final CompletableFuture<Integer> f = new CompletableFuture<>();
1082		final AtomicInteger a = new AtomicInteger(0);
1083	<	if (!createIncomplete) f.complete(v1);
1083	>	if (!createIncomplete) assertTrue(f.complete(v1));
1084		final CompletableFuture<Integer> g = m.handle
1085		(f,
1086		(Integer x, Throwable t) -> {
#	Line 1067 | Line 1090 | public class CompletableFutureTest exten
1090		a.getAndIncrement();
1091		return inc(v1);
1092		});
1093	<	if (createIncomplete) f.complete(v1);
1093	>	if (createIncomplete) assertTrue(f.complete(v1));
1094
1095		checkCompletedNormally(g, inc(v1));
1096		checkCompletedNormally(f, v1);
#	Line 1168 | Line 1191 | public class CompletableFutureTest exten
1191		final CompletableFuture<Integer> f = new CompletableFuture<>();
1192		final AtomicInteger a = new AtomicInteger(0);
1193		final CFException ex = new CFException();
1194	<	if (!createIncomplete) f.complete(v1);
1194	>	if (!createIncomplete) assertTrue(f.complete(v1));
1195		final CompletableFuture<Integer> g = m.handle
1196		(f,
1197		(Integer x, Throwable t) -> {
#	Line 1178 | Line 1201 | public class CompletableFutureTest exten
1201		a.getAndIncrement();
1202		throw ex;
1203		});
1204	<	if (createIncomplete) f.complete(v1);
1204	>	if (createIncomplete) assertTrue(f.complete(v1));
1205
1206		checkCompletedWithWrappedException(g, ex);
1207		checkCompletedNormally(f, v1);
#	Line 1259 | Line 1282 | public class CompletableFutureTest exten
1282		*/
1283		public void testThenRun_normalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1262	–	for (boolean createIncomplete : new boolean[] { true, false })
1285		for (Integer v1 : new Integer[] { 1, null })
1286		{
1287		final CompletableFuture<Integer> f = new CompletableFuture<>();
1288	<	final Noop r = new Noop(m);
1289	<	if (!createIncomplete) f.complete(v1);
1268	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1269	<	if (createIncomplete) {
1270	<	checkIncomplete(g);
1271	<	f.complete(v1);
1272	<	}
1288	>	final Noop[] rs = new Noop[6];
1289	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1290
1291	<	checkCompletedNormally(g, null);
1291	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1292	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1293	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1294	>	checkIncomplete(h0);
1295	>	checkIncomplete(h1);
1296	>	checkIncomplete(h2);
1297	>	assertTrue(f.complete(v1));
1298	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1299	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1300	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1301	>
1302	>	checkCompletedNormally(h0, null);
1303	>	checkCompletedNormally(h1, null);
1304	>	checkCompletedNormally(h2, null);
1305	>	checkCompletedNormally(h3, null);
1306	>	checkCompletedNormally(h4, null);
1307	>	checkCompletedNormally(h5, null);
1308		checkCompletedNormally(f, v1);
1309	<	r.assertInvoked();
1309	>	for (Noop r : rs) r.assertInvoked();
1310		}}
1311
1312		/**
#	Line 1282 | Line 1315 | public class CompletableFutureTest exten
1315		*/
1316		public void testThenRun_exceptionalCompletion() {
1317		for (ExecutionMode m : ExecutionMode.values())
1285	–	for (boolean createIncomplete : new boolean[] { true, false })
1318		{
1319		final CFException ex = new CFException();
1320		final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	<	final Noop r = new Noop(m);
1322	<	if (!createIncomplete) f.completeExceptionally(ex);
1291	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1292	<	if (createIncomplete) {
1293	<	checkIncomplete(g);
1294	<	f.completeExceptionally(ex);
1295	<	}
1321	>	final Noop[] rs = new Noop[6];
1322	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1323
1324	<	checkCompletedWithWrappedException(g, ex);
1324	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1325	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1326	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1327	>	checkIncomplete(h0);
1328	>	checkIncomplete(h1);
1329	>	checkIncomplete(h2);
1330	>	assertTrue(f.completeExceptionally(ex));
1331	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1332	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1333	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1334	>
1335	>	checkCompletedWithWrappedException(h0, ex);
1336	>	checkCompletedWithWrappedException(h1, ex);
1337	>	checkCompletedWithWrappedException(h2, ex);
1338	>	checkCompletedWithWrappedException(h3, ex);
1339	>	checkCompletedWithWrappedException(h4, ex);
1340	>	checkCompletedWithWrappedException(h5, ex);
1341		checkCompletedExceptionally(f, ex);
1342	<	r.assertNotInvoked();
1342	>	for (Noop r : rs) r.assertNotInvoked();
1343		}}
1344
1345		/**
#	Line 1304 | Line 1347 | public class CompletableFutureTest exten
1347		*/
1348		public void testThenRun_sourceCancelled() {
1349		for (ExecutionMode m : ExecutionMode.values())
1307	–	for (boolean createIncomplete : new boolean[] { true, false })
1350		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1351		{
1352		final CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	final Noop r = new Noop(m);
1354	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1313	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1314	<	if (createIncomplete) {
1315	<	checkIncomplete(g);
1316	<	assertTrue(f.cancel(mayInterruptIfRunning));
1317	<	}
1353	>	final Noop[] rs = new Noop[6];
1354	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1355
1356	<	checkCompletedWithWrappedCancellationException(g);
1356	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1357	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1358	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1359	>	checkIncomplete(h0);
1360	>	checkIncomplete(h1);
1361	>	checkIncomplete(h2);
1362	>	assertTrue(f.cancel(mayInterruptIfRunning));
1363	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1364	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1365	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1366	>
1367	>	checkCompletedWithWrappedCancellationException(h0);
1368	>	checkCompletedWithWrappedCancellationException(h1);
1369	>	checkCompletedWithWrappedCancellationException(h2);
1370	>	checkCompletedWithWrappedCancellationException(h3);
1371	>	checkCompletedWithWrappedCancellationException(h4);
1372	>	checkCompletedWithWrappedCancellationException(h5);
1373		checkCancelled(f);
1374	<	r.assertNotInvoked();
1374	>	for (Noop r : rs) r.assertNotInvoked();
1375		}}
1376
1377		/**
#	Line 1326 | Line 1379 | public class CompletableFutureTest exten
1379		*/
1380		public void testThenRun_actionFailed() {
1381		for (ExecutionMode m : ExecutionMode.values())
1329	–	for (boolean createIncomplete : new boolean[] { true, false })
1382		for (Integer v1 : new Integer[] { 1, null })
1383		{
1384		final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final FailingRunnable r = new FailingRunnable(m);
1386	<	if (!createIncomplete) f.complete(v1);
1335	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1336	<	if (createIncomplete) {
1337	<	checkIncomplete(g);
1338	<	f.complete(v1);
1339	<	}
1385	>	final FailingRunnable[] rs = new FailingRunnable[6];
1386	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1387
1388	<	checkCompletedWithWrappedCFException(g);
1388	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1389	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1390	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1391	>	assertTrue(f.complete(v1));
1392	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1393	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1394	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1395	>
1396	>	checkCompletedWithWrappedCFException(h0);
1397	>	checkCompletedWithWrappedCFException(h1);
1398	>	checkCompletedWithWrappedCFException(h2);
1399	>	checkCompletedWithWrappedCFException(h3);
1400	>	checkCompletedWithWrappedCFException(h4);
1401	>	checkCompletedWithWrappedCFException(h5);
1402		checkCompletedNormally(f, v1);
1403		}}
1404
#	Line 1347 | Line 1407 | public class CompletableFutureTest exten
1407		*/
1408		public void testThenApply_normalCompletion() {
1409		for (ExecutionMode m : ExecutionMode.values())
1350	–	for (boolean createIncomplete : new boolean[] { true, false })
1410		for (Integer v1 : new Integer[] { 1, null })
1411		{
1412		final CompletableFuture<Integer> f = new CompletableFuture<>();
1413	<	final IncFunction r = new IncFunction(m);
1414	<	if (!createIncomplete) f.complete(v1);
1356	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1357	<	if (createIncomplete) {
1358	<	checkIncomplete(g);
1359	<	f.complete(v1);
1360	<	}
1413	>	final IncFunction[] rs = new IncFunction[4];
1414	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1415
1416	<	checkCompletedNormally(g, inc(v1));
1416	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1417	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1418	>	checkIncomplete(h0);
1419	>	checkIncomplete(h1);
1420	>	assertTrue(f.complete(v1));
1421	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1422	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1423	>
1424	>	checkCompletedNormally(h0, inc(v1));
1425	>	checkCompletedNormally(h1, inc(v1));
1426	>	checkCompletedNormally(h2, inc(v1));
1427	>	checkCompletedNormally(h3, inc(v1));
1428		checkCompletedNormally(f, v1);
1429	<	r.assertValue(inc(v1));
1429	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1430		}}
1431
1432		/**
#	Line 1370 | Line 1435 | public class CompletableFutureTest exten
1435		*/
1436		public void testThenApply_exceptionalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1373	–	for (boolean createIncomplete : new boolean[] { true, false })
1438		{
1439		final CFException ex = new CFException();
1440		final CompletableFuture<Integer> f = new CompletableFuture<>();
1441	<	final IncFunction r = new IncFunction(m);
1442	<	if (!createIncomplete) f.completeExceptionally(ex);
1379	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1380	<	if (createIncomplete) {
1381	<	checkIncomplete(g);
1382	<	f.completeExceptionally(ex);
1383	<	}
1441	>	final IncFunction[] rs = new IncFunction[4];
1442	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1443
1444	<	checkCompletedWithWrappedException(g, ex);
1444	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1445	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1446	>	assertTrue(f.completeExceptionally(ex));
1447	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1448	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1449	>
1450	>	checkCompletedWithWrappedException(h0, ex);
1451	>	checkCompletedWithWrappedException(h1, ex);
1452	>	checkCompletedWithWrappedException(h2, ex);
1453	>	checkCompletedWithWrappedException(h3, ex);
1454		checkCompletedExceptionally(f, ex);
1455	<	r.assertNotInvoked();
1455	>	for (IncFunction r : rs) r.assertNotInvoked();
1456		}}
1457
1458		/**
#	Line 1392 | Line 1460 | public class CompletableFutureTest exten
1460		*/
1461		public void testThenApply_sourceCancelled() {
1462		for (ExecutionMode m : ExecutionMode.values())
1395	–	for (boolean createIncomplete : new boolean[] { true, false })
1463		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1464		{
1465		final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	final IncFunction r = new IncFunction(m);
1467	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1401	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1402	<	if (createIncomplete) {
1403	<	checkIncomplete(g);
1404	<	assertTrue(f.cancel(mayInterruptIfRunning));
1405	<	}
1466	>	final IncFunction[] rs = new IncFunction[4];
1467	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1468
1469	<	checkCompletedWithWrappedCancellationException(g);
1469	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1470	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1471	>	assertTrue(f.cancel(mayInterruptIfRunning));
1472	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1473	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1474	>
1475	>	checkCompletedWithWrappedCancellationException(h0);
1476	>	checkCompletedWithWrappedCancellationException(h1);
1477	>	checkCompletedWithWrappedCancellationException(h2);
1478	>	checkCompletedWithWrappedCancellationException(h3);
1479		checkCancelled(f);
1480	<	r.assertNotInvoked();
1480	>	for (IncFunction r : rs) r.assertNotInvoked();
1481		}}
1482
1483		/**
#	Line 1414 | Line 1485 | public class CompletableFutureTest exten
1485		*/
1486		public void testThenApply_actionFailed() {
1487		for (ExecutionMode m : ExecutionMode.values())
1417	–	for (boolean createIncomplete : new boolean[] { true, false })
1488		for (Integer v1 : new Integer[] { 1, null })
1489		{
1490		final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	<	final FailingFunction r = new FailingFunction(m);
1492	<	if (!createIncomplete) f.complete(v1);
1423	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1424	<	if (createIncomplete) {
1425	<	checkIncomplete(g);
1426	<	f.complete(v1);
1427	<	}
1491	>	final FailingFunction[] rs = new FailingFunction[4];
1492	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1493
1494	<	checkCompletedWithWrappedCFException(g);
1494	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1495	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1496	>	assertTrue(f.complete(v1));
1497	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1498	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1499	>
1500	>	checkCompletedWithWrappedCFException(h0);
1501	>	checkCompletedWithWrappedCFException(h1);
1502	>	checkCompletedWithWrappedCFException(h2);
1503	>	checkCompletedWithWrappedCFException(h3);
1504		checkCompletedNormally(f, v1);
1505		}}
1506
#	Line 1435 | Line 1509 | public class CompletableFutureTest exten
1509		*/
1510		public void testThenAccept_normalCompletion() {
1511		for (ExecutionMode m : ExecutionMode.values())
1438	–	for (boolean createIncomplete : new boolean[] { true, false })
1512		for (Integer v1 : new Integer[] { 1, null })
1513		{
1514		final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	<	final NoopConsumer r = new NoopConsumer(m);
1516	<	if (!createIncomplete) f.complete(v1);
1444	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1445	<	if (createIncomplete) {
1446	<	checkIncomplete(g);
1447	<	f.complete(v1);
1448	<	}
1515	>	final NoopConsumer[] rs = new NoopConsumer[4];
1516	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1517
1518	<	checkCompletedNormally(g, null);
1519	<	r.assertValue(v1);
1518	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1519	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1520	>	checkIncomplete(h0);
1521	>	checkIncomplete(h1);
1522	>	assertTrue(f.complete(v1));
1523	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1524	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1525	>
1526	>	checkCompletedNormally(h0, null);
1527	>	checkCompletedNormally(h1, null);
1528	>	checkCompletedNormally(h2, null);
1529	>	checkCompletedNormally(h3, null);
1530		checkCompletedNormally(f, v1);
1531	+	for (NoopConsumer r : rs) r.assertValue(v1);
1532		}}
1533
1534		/**
#	Line 1458 | Line 1537 | public class CompletableFutureTest exten
1537		*/
1538		public void testThenAccept_exceptionalCompletion() {
1539		for (ExecutionMode m : ExecutionMode.values())
1461	–	for (boolean createIncomplete : new boolean[] { true, false })
1540		{
1541		final CFException ex = new CFException();
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final NoopConsumer r = new NoopConsumer(m);
1544	<	if (!createIncomplete) f.completeExceptionally(ex);
1467	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1468	<	if (createIncomplete) {
1469	<	checkIncomplete(g);
1470	<	f.completeExceptionally(ex);
1471	<	}
1543	>	final NoopConsumer[] rs = new NoopConsumer[4];
1544	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1545
1546	<	checkCompletedWithWrappedException(g, ex);
1546	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1547	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1548	>	assertTrue(f.completeExceptionally(ex));
1549	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1550	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1551	>
1552	>	checkCompletedWithWrappedException(h0, ex);
1553	>	checkCompletedWithWrappedException(h1, ex);
1554	>	checkCompletedWithWrappedException(h2, ex);
1555	>	checkCompletedWithWrappedException(h3, ex);
1556		checkCompletedExceptionally(f, ex);
1557	<	r.assertNotInvoked();
1557	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1558		}}
1559
1560		/**
#	Line 1480 | Line 1562 | public class CompletableFutureTest exten
1562		*/
1563		public void testThenAccept_sourceCancelled() {
1564		for (ExecutionMode m : ExecutionMode.values())
1483	–	for (boolean createIncomplete : new boolean[] { true, false })
1565		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1566		{
1567		final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	<	final NoopConsumer r = new NoopConsumer(m);
1569	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1489	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1490	<	if (createIncomplete) {
1491	<	checkIncomplete(g);
1492	<	assertTrue(f.cancel(mayInterruptIfRunning));
1493	<	}
1568	>	final NoopConsumer[] rs = new NoopConsumer[4];
1569	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1570
1571	<	checkCompletedWithWrappedCancellationException(g);
1571	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1572	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1573	>	assertTrue(f.cancel(mayInterruptIfRunning));
1574	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1575	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1576	>
1577	>	checkCompletedWithWrappedCancellationException(h0);
1578	>	checkCompletedWithWrappedCancellationException(h1);
1579	>	checkCompletedWithWrappedCancellationException(h2);
1580	>	checkCompletedWithWrappedCancellationException(h3);
1581		checkCancelled(f);
1582	<	r.assertNotInvoked();
1582	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1583		}}
1584
1585		/**
#	Line 1502 | Line 1587 | public class CompletableFutureTest exten
1587		*/
1588		public void testThenAccept_actionFailed() {
1589		for (ExecutionMode m : ExecutionMode.values())
1505	–	for (boolean createIncomplete : new boolean[] { true, false })
1590		for (Integer v1 : new Integer[] { 1, null })
1591		{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	final FailingConsumer r = new FailingConsumer(m);
1594	<	if (!createIncomplete) f.complete(v1);
1511	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1512	<	if (createIncomplete) {
1513	<	checkIncomplete(g);
1514	<	f.complete(v1);
1515	<	}
1593	>	final FailingConsumer[] rs = new FailingConsumer[4];
1594	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1595
1596	<	checkCompletedWithWrappedCFException(g);
1596	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1597	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1598	>	assertTrue(f.complete(v1));
1599	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1600	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1601	>
1602	>	checkCompletedWithWrappedCFException(h0);
1603	>	checkCompletedWithWrappedCFException(h1);
1604	>	checkCompletedWithWrappedCFException(h2);
1605	>	checkCompletedWithWrappedCFException(h3);
1606		checkCompletedNormally(f, v1);
1607		}}
1608
#	Line 1524 | Line 1612 | public class CompletableFutureTest exten
1612		*/
1613		public void testThenCombine_normalCompletion() {
1614		for (ExecutionMode m : ExecutionMode.values())
1527	–	for (boolean createIncomplete : new boolean[] { true, false })
1615		for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617		for (Integer v2 : new Integer[] { 2, null })
1618		{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final SubtractFunction r = new SubtractFunction(m);
1621	>	final SubtractFunction[] rs = new SubtractFunction[6];
1622	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1623
1624	<	if (fFirst) f.complete(v1); else g.complete(v2);
1625	<	if (!createIncomplete)
1626	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1627	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1628	<	if (createIncomplete) {
1629	<	checkIncomplete(h);
1630	<	r.assertNotInvoked();
1631	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1632	<	}
1624	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1625	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1626	>	final Integer w1 =  fFirst ? v1 : v2;
1627	>	final Integer w2 = !fFirst ? v1 : v2;
1628	>
1629	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1630	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1631	>	assertTrue(fst.complete(w1));
1632	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1633	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1634	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1635	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1636	>	checkCompletedNormally(h1, subtract(w1, w1));
1637	>	checkCompletedNormally(h3, subtract(w1, w1));
1638	>	rs[1].assertValue(subtract(w1, w1));
1639	>	rs[3].assertValue(subtract(w1, w1));
1640	>	assertTrue(snd.complete(w2));
1641	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1642	>
1643	>	checkCompletedNormally(h0, subtract(v1, v2));
1644	>	checkCompletedNormally(h2, subtract(v1, v2));
1645	>	checkCompletedNormally(h4, subtract(v1, v2));
1646	>	rs[0].assertValue(subtract(v1, v2));
1647	>	rs[2].assertValue(subtract(v1, v2));
1648	>	rs[4].assertValue(subtract(v1, v2));
1649
1546	–	checkCompletedNormally(h, subtract(v1, v2));
1650		checkCompletedNormally(f, v1);
1651		checkCompletedNormally(g, v2);
1549	–	r.assertValue(subtract(v1, v2));
1652		}}
1653
1654		/**
1655		* thenCombine result completes exceptionally after exceptional
1656		* completion of either source
1657		*/
1658	<	public void testThenCombine_exceptionalCompletion() {
1658	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1659		for (ExecutionMode m : ExecutionMode.values())
1558	–	for (boolean createIncomplete : new boolean[] { true, false })
1660		for (boolean fFirst : new boolean[] { true, false })
1661	+	for (boolean failFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
1663		{
1664		final CompletableFuture<Integer> f = new CompletableFuture<>();
1665		final CompletableFuture<Integer> g = new CompletableFuture<>();
1666		final CFException ex = new CFException();
1667	<	final SubtractFunction r = new SubtractFunction(m);
1668	<
1669	<	(fFirst ? f : g).complete(v1);
1670	<	if (!createIncomplete)
1671	<	(!fFirst ? f : g).completeExceptionally(ex);
1672	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1673	<	if (createIncomplete) {
1674	<	checkIncomplete(h);
1675	<	(!fFirst ? f : g).completeExceptionally(ex);
1676	<	}
1667	>	final SubtractFunction r1 = new SubtractFunction(m);
1668	>	final SubtractFunction r2 = new SubtractFunction(m);
1669	>	final SubtractFunction r3 = new SubtractFunction(m);
1670	>
1671	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1672	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1673	>	final Callable<Boolean> complete1 = failFirst ?
1674	>	() -> fst.completeExceptionally(ex) :
1675	>	() -> fst.complete(v1);
1676	>	final Callable<Boolean> complete2 = failFirst ?
1677	>	() -> snd.complete(v1) :
1678	>	() -> snd.completeExceptionally(ex);
1679	>
1680	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1681	>	assertTrue(complete1.call());
1682	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1683	>	checkIncomplete(h1);
1684	>	checkIncomplete(h2);
1685	>	assertTrue(complete2.call());
1686	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1687
1688	<	checkCompletedWithWrappedException(h, ex);
1689	<	r.assertNotInvoked();
1690	<	checkCompletedNormally(fFirst ? f : g, v1);
1691	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1688	>	checkCompletedWithWrappedException(h1, ex);
1689	>	checkCompletedWithWrappedException(h2, ex);
1690	>	checkCompletedWithWrappedException(h3, ex);
1691	>	r1.assertNotInvoked();
1692	>	r2.assertNotInvoked();
1693	>	r3.assertNotInvoked();
1694	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1695	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1696		}}
1697
1698		/**
1699		* thenCombine result completes exceptionally if either source cancelled
1700		*/
1701	<	public void testThenCombine_sourceCancelled() {
1701	>	public void testThenCombine_sourceCancelled() throws Throwable {
1702		for (ExecutionMode m : ExecutionMode.values())
1703		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	–	for (boolean createIncomplete : new boolean[] { true, false })
1704		for (boolean fFirst : new boolean[] { true, false })
1705	+	for (boolean failFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707		{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final SubtractFunction r = new SubtractFunction(m);
1710	>	final SubtractFunction r1 = new SubtractFunction(m);
1711	>	final SubtractFunction r2 = new SubtractFunction(m);
1712	>	final SubtractFunction r3 = new SubtractFunction(m);
1713
1714	<	(fFirst ? f : g).complete(v1);
1715	<	if (!createIncomplete)
1716	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1717	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1718	<	if (createIncomplete) {
1719	<	checkIncomplete(h);
1720	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1721	<	}
1714	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1715	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1716	>	final Callable<Boolean> complete1 = failFirst ?
1717	>	() -> fst.cancel(mayInterruptIfRunning) :
1718	>	() -> fst.complete(v1);
1719	>	final Callable<Boolean> complete2 = failFirst ?
1720	>	() -> snd.complete(v1) :
1721	>	() -> snd.cancel(mayInterruptIfRunning);
1722
1723	<	checkCompletedWithWrappedCancellationException(h);
1724	<	checkCancelled(!fFirst ? f : g);
1725	<	r.assertNotInvoked();
1726	<	checkCompletedNormally(fFirst ? f : g, v1);
1723	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1724	>	assertTrue(complete1.call());
1725	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1726	>	checkIncomplete(h1);
1727	>	checkIncomplete(h2);
1728	>	assertTrue(complete2.call());
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCancellationException(h1);
1732	>	checkCompletedWithWrappedCancellationException(h2);
1733	>	checkCompletedWithWrappedCancellationException(h3);
1734	>	r1.assertNotInvoked();
1735	>	r2.assertNotInvoked();
1736	>	r3.assertNotInvoked();
1737	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1738	>	checkCancelled(failFirst ? fst : snd);
1739		}}
1740
1741		/**
#	Line 1619 | Line 1749 | public class CompletableFutureTest exten
1749		{
1750		final CompletableFuture<Integer> f = new CompletableFuture<>();
1751		final CompletableFuture<Integer> g = new CompletableFuture<>();
1752	<	final FailingBiFunction r = new FailingBiFunction(m);
1753	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1752	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1753	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1755	>
1756	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1757	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1758	>	final Integer w1 =  fFirst ? v1 : v2;
1759	>	final Integer w2 = !fFirst ? v1 : v2;
1760	>
1761	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1762	>	assertTrue(fst.complete(w1));
1763	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1764	>	assertTrue(snd.complete(w2));
1765	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1766
1767	<	if (fFirst) {
1768	<	f.complete(v1);
1769	<	g.complete(v2);
1770	<	} else {
1771	<	g.complete(v2);
1772	<	f.complete(v1);
1631	<	}
1632	<
1633	<	checkCompletedWithWrappedCFException(h);
1767	>	checkCompletedWithWrappedCFException(h1);
1768	>	checkCompletedWithWrappedCFException(h2);
1769	>	checkCompletedWithWrappedCFException(h3);
1770	>	r1.assertInvoked();
1771	>	r2.assertInvoked();
1772	>	r3.assertInvoked();
1773		checkCompletedNormally(f, v1);
1774		checkCompletedNormally(g, v2);
1775		}}
#	Line 1641 | Line 1780 | public class CompletableFutureTest exten
1780		*/
1781		public void testThenAcceptBoth_normalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1644	–	for (boolean createIncomplete : new boolean[] { true, false })
1783		for (boolean fFirst : new boolean[] { true, false })
1784		for (Integer v1 : new Integer[] { 1, null })
1785		for (Integer v2 : new Integer[] { 2, null })
1786		{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final SubtractAction r = new SubtractAction(m);
1790	<
1791	<	if (fFirst) f.complete(v1); else g.complete(v2);
1792	<	if (!createIncomplete)
1793	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1794	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1795	<	if (createIncomplete) {
1796	<	checkIncomplete(h);
1797	<	r.assertNotInvoked();
1798	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1799	<	}
1789	>	final SubtractAction r1 = new SubtractAction(m);
1790	>	final SubtractAction r2 = new SubtractAction(m);
1791	>	final SubtractAction r3 = new SubtractAction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1801	>	checkIncomplete(h1);
1802	>	checkIncomplete(h2);
1803	>	r1.assertNotInvoked();
1804	>	r2.assertNotInvoked();
1805	>	assertTrue(snd.complete(w2));
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807
1808	<	checkCompletedNormally(h, null);
1809	<	r.assertValue(subtract(v1, v2));
1808	>	checkCompletedNormally(h1, null);
1809	>	checkCompletedNormally(h2, null);
1810	>	checkCompletedNormally(h3, null);
1811	>	r1.assertValue(subtract(v1, v2));
1812	>	r2.assertValue(subtract(v1, v2));
1813	>	r3.assertValue(subtract(v1, v2));
1814		checkCompletedNormally(f, v1);
1815		checkCompletedNormally(g, v2);
1816		}}
#	Line 1670 | Line 1819 | public class CompletableFutureTest exten
1819		* thenAcceptBoth result completes exceptionally after exceptional
1820		* completion of either source
1821		*/
1822	<	public void testThenAcceptBoth_exceptionalCompletion() {
1822	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1823		for (ExecutionMode m : ExecutionMode.values())
1675	–	for (boolean createIncomplete : new boolean[] { true, false })
1824		for (boolean fFirst : new boolean[] { true, false })
1825	+	for (boolean failFirst : new boolean[] { true, false })
1826		for (Integer v1 : new Integer[] { 1, null })
1827		{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1830		final CFException ex = new CFException();
1831	<	final SubtractAction r = new SubtractAction(m);
1832	<
1833	<	(fFirst ? f : g).complete(v1);
1834	<	if (!createIncomplete)
1835	<	(!fFirst ? f : g).completeExceptionally(ex);
1836	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1837	<	if (createIncomplete) {
1838	<	checkIncomplete(h);
1839	<	(!fFirst ? f : g).completeExceptionally(ex);
1840	<	}
1831	>	final SubtractAction r1 = new SubtractAction(m);
1832	>	final SubtractAction r2 = new SubtractAction(m);
1833	>	final SubtractAction r3 = new SubtractAction(m);
1834	>
1835	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1836	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1837	>	final Callable<Boolean> complete1 = failFirst ?
1838	>	() -> fst.completeExceptionally(ex) :
1839	>	() -> fst.complete(v1);
1840	>	final Callable<Boolean> complete2 = failFirst ?
1841	>	() -> snd.complete(v1) :
1842	>	() -> snd.completeExceptionally(ex);
1843	>
1844	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1845	>	assertTrue(complete1.call());
1846	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1847	>	checkIncomplete(h1);
1848	>	checkIncomplete(h2);
1849	>	assertTrue(complete2.call());
1850	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1851
1852	<	checkCompletedWithWrappedException(h, ex);
1853	<	r.assertNotInvoked();
1854	<	checkCompletedNormally(fFirst ? f : g, v1);
1855	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1852	>	checkCompletedWithWrappedException(h1, ex);
1853	>	checkCompletedWithWrappedException(h2, ex);
1854	>	checkCompletedWithWrappedException(h3, ex);
1855	>	r1.assertNotInvoked();
1856	>	r2.assertNotInvoked();
1857	>	r3.assertNotInvoked();
1858	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1859	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1860		}}
1861
1862		/**
1863		* thenAcceptBoth result completes exceptionally if either source cancelled
1864		*/
1865	<	public void testThenAcceptBoth_sourceCancelled() {
1865	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1866		for (ExecutionMode m : ExecutionMode.values())
1867		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	–	for (boolean createIncomplete : new boolean[] { true, false })
1868		for (boolean fFirst : new boolean[] { true, false })
1869	+	for (boolean failFirst : new boolean[] { true, false })
1870		for (Integer v1 : new Integer[] { 1, null })
1871		{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final SubtractAction r = new SubtractAction(m);
1874	>	final SubtractAction r1 = new SubtractAction(m);
1875	>	final SubtractAction r2 = new SubtractAction(m);
1876	>	final SubtractAction r3 = new SubtractAction(m);
1877
1878	<	(fFirst ? f : g).complete(v1);
1879	<	if (!createIncomplete)
1880	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1882	<	if (createIncomplete) {
1883	<	checkIncomplete(h);
1884	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1885	<	}
1878	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1879	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1880	>	final Callable<Boolean> complete1 = failFirst ?
1881	>	() -> fst.cancel(mayInterruptIfRunning) :
1882	>	() -> fst.complete(v1);
1883	>	final Callable<Boolean> complete2 = failFirst ?
1884	>	() -> snd.complete(v1) :
1885	>	() -> snd.cancel(mayInterruptIfRunning);
1886
1887	<	checkCompletedWithWrappedCancellationException(h);
1888	<	checkCancelled(!fFirst ? f : g);
1889	<	r.assertNotInvoked();
1890	<	checkCompletedNormally(fFirst ? f : g, v1);
1887	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1888	>	assertTrue(complete1.call());
1889	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1890	>	checkIncomplete(h1);
1891	>	checkIncomplete(h2);
1892	>	assertTrue(complete2.call());
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCancellationException(h1);
1896	>	checkCompletedWithWrappedCancellationException(h2);
1897	>	checkCompletedWithWrappedCancellationException(h3);
1898	>	r1.assertNotInvoked();
1899	>	r2.assertNotInvoked();
1900	>	r3.assertNotInvoked();
1901	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1902	>	checkCancelled(failFirst ? fst : snd);
1903		}}
1904
1905		/**
#	Line 1736 | Line 1913 | public class CompletableFutureTest exten
1913		{
1914		final CompletableFuture<Integer> f = new CompletableFuture<>();
1915		final CompletableFuture<Integer> g = new CompletableFuture<>();
1916	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1917	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1916	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1917	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1919	>
1920	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1921	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1922	>	final Integer w1 =  fFirst ? v1 : v2;
1923	>	final Integer w2 = !fFirst ? v1 : v2;
1924	>
1925	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1926	>	assertTrue(fst.complete(w1));
1927	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1928	>	assertTrue(snd.complete(w2));
1929	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1930
1931	<	if (fFirst) {
1932	<	f.complete(v1);
1933	<	g.complete(v2);
1934	<	} else {
1935	<	g.complete(v2);
1936	<	f.complete(v1);
1748	<	}
1749	<
1750	<	checkCompletedWithWrappedCFException(h);
1931	>	checkCompletedWithWrappedCFException(h1);
1932	>	checkCompletedWithWrappedCFException(h2);
1933	>	checkCompletedWithWrappedCFException(h3);
1934	>	r1.assertInvoked();
1935	>	r2.assertInvoked();
1936	>	r3.assertInvoked();
1937		checkCompletedNormally(f, v1);
1938		checkCompletedNormally(g, v2);
1939		}}
#	Line 1758 | Line 1944 | public class CompletableFutureTest exten
1944		*/
1945		public void testRunAfterBoth_normalCompletion() {
1946		for (ExecutionMode m : ExecutionMode.values())
1761	–	for (boolean createIncomplete : new boolean[] { true, false })
1947		for (boolean fFirst : new boolean[] { true, false })
1948		for (Integer v1 : new Integer[] { 1, null })
1949		for (Integer v2 : new Integer[] { 2, null })
1950		{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop(m);
1954	<
1955	<	if (fFirst) f.complete(v1); else g.complete(v2);
1956	<	if (!createIncomplete)
1957	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1958	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	<	if (createIncomplete) {
1960	<	checkIncomplete(h);
1961	<	r.assertNotInvoked();
1962	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1963	<	}
1953	>	final Noop r1 = new Noop(m);
1954	>	final Noop r2 = new Noop(m);
1955	>	final Noop r3 = new Noop(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1965	>	checkIncomplete(h1);
1966	>	checkIncomplete(h2);
1967	>	r1.assertNotInvoked();
1968	>	r2.assertNotInvoked();
1969	>	assertTrue(snd.complete(w2));
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971
1972	<	checkCompletedNormally(h, null);
1973	<	r.assertInvoked();
1972	>	checkCompletedNormally(h1, null);
1973	>	checkCompletedNormally(h2, null);
1974	>	checkCompletedNormally(h3, null);
1975	>	r1.assertInvoked();
1976	>	r2.assertInvoked();
1977	>	r3.assertInvoked();
1978		checkCompletedNormally(f, v1);
1979		checkCompletedNormally(g, v2);
1980		}}
#	Line 1787 | Line 1983 | public class CompletableFutureTest exten
1983		* runAfterBoth result completes exceptionally after exceptional
1984		* completion of either source
1985		*/
1986	<	public void testRunAfterBoth_exceptionalCompletion() {
1986	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1987		for (ExecutionMode m : ExecutionMode.values())
1792	–	for (boolean createIncomplete : new boolean[] { true, false })
1988		for (boolean fFirst : new boolean[] { true, false })
1989	+	for (boolean failFirst : new boolean[] { true, false })
1990		for (Integer v1 : new Integer[] { 1, null })
1991		{
1992		final CompletableFuture<Integer> f = new CompletableFuture<>();
1993		final CompletableFuture<Integer> g = new CompletableFuture<>();
1994		final CFException ex = new CFException();
1995	<	final Noop r = new Noop(m);
1996	<
1997	<	(fFirst ? f : g).complete(v1);
1998	<	if (!createIncomplete)
1999	<	(!fFirst ? f : g).completeExceptionally(ex);
2000	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001	<	if (createIncomplete) {
2002	<	checkIncomplete(h);
2003	<	(!fFirst ? f : g).completeExceptionally(ex);
2004	<	}
1995	>	final Noop r1 = new Noop(m);
1996	>	final Noop r2 = new Noop(m);
1997	>	final Noop r3 = new Noop(m);
1998	>
1999	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2000	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2001	>	final Callable<Boolean> complete1 = failFirst ?
2002	>	() -> fst.completeExceptionally(ex) :
2003	>	() -> fst.complete(v1);
2004	>	final Callable<Boolean> complete2 = failFirst ?
2005	>	() -> snd.complete(v1) :
2006	>	() -> snd.completeExceptionally(ex);
2007	>
2008	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2009	>	assertTrue(complete1.call());
2010	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2011	>	checkIncomplete(h1);
2012	>	checkIncomplete(h2);
2013	>	assertTrue(complete2.call());
2014	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2015
2016	<	checkCompletedWithWrappedException(h, ex);
2017	<	r.assertNotInvoked();
2018	<	checkCompletedNormally(fFirst ? f : g, v1);
2019	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
2016	>	checkCompletedWithWrappedException(h1, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	checkCompletedWithWrappedException(h3, ex);
2019	>	r1.assertNotInvoked();
2020	>	r2.assertNotInvoked();
2021	>	r3.assertNotInvoked();
2022	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2023	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2024		}}
2025
2026		/**
2027		* runAfterBoth result completes exceptionally if either source cancelled
2028		*/
2029	<	public void testRunAfterBoth_sourceCancelled() {
2029	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2030		for (ExecutionMode m : ExecutionMode.values())
2031		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1822	–	for (boolean createIncomplete : new boolean[] { true, false })
2032		for (boolean fFirst : new boolean[] { true, false })
2033	+	for (boolean failFirst : new boolean[] { true, false })
2034		for (Integer v1 : new Integer[] { 1, null })
2035		{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final Noop r = new Noop(m);
2038	>	final Noop r1 = new Noop(m);
2039	>	final Noop r2 = new Noop(m);
2040	>	final Noop r3 = new Noop(m);
2041
2042	<	(fFirst ? f : g).complete(v1);
2043	<	if (!createIncomplete)
2044	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2045	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2046	<	if (createIncomplete) {
2047	<	checkIncomplete(h);
2048	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2049	<	}
2042	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2043	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2044	>	final Callable<Boolean> complete1 = failFirst ?
2045	>	() -> fst.cancel(mayInterruptIfRunning) :
2046	>	() -> fst.complete(v1);
2047	>	final Callable<Boolean> complete2 = failFirst ?
2048	>	() -> snd.complete(v1) :
2049	>	() -> snd.cancel(mayInterruptIfRunning);
2050
2051	<	checkCompletedWithWrappedCancellationException(h);
2052	<	checkCancelled(!fFirst ? f : g);
2053	<	r.assertNotInvoked();
2054	<	checkCompletedNormally(fFirst ? f : g, v1);
2051	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2052	>	assertTrue(complete1.call());
2053	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2054	>	checkIncomplete(h1);
2055	>	checkIncomplete(h2);
2056	>	assertTrue(complete2.call());
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCancellationException(h1);
2060	>	checkCompletedWithWrappedCancellationException(h2);
2061	>	checkCompletedWithWrappedCancellationException(h3);
2062	>	r1.assertNotInvoked();
2063	>	r2.assertNotInvoked();
2064	>	r3.assertNotInvoked();
2065	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2066	>	checkCancelled(failFirst ? fst : snd);
2067		}}
2068
2069		/**
#	Line 1855 | Line 2079 | public class CompletableFutureTest exten
2079		final CompletableFuture<Integer> g = new CompletableFuture<>();
2080		final FailingRunnable r1 = new FailingRunnable(m);
2081		final FailingRunnable r2 = new FailingRunnable(m);
2082	+	final FailingRunnable r3 = new FailingRunnable(m);
2083
2084	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2085	<	if (fFirst) {
2086	<	f.complete(v1);
2087	<	g.complete(v2);
2088	<	} else {
2089	<	g.complete(v2);
2090	<	f.complete(v1);
2091	<	}
2092	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2084	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2085	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2086	>	final Integer w1 =  fFirst ? v1 : v2;
2087	>	final Integer w2 = !fFirst ? v1 : v2;
2088	>
2089	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2090	>	assertTrue(fst.complete(w1));
2091	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2092	>	assertTrue(snd.complete(w2));
2093	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2094
2095		checkCompletedWithWrappedCFException(h1);
2096		checkCompletedWithWrappedCFException(h2);
2097	+	checkCompletedWithWrappedCFException(h3);
2098	+	r1.assertInvoked();
2099	+	r2.assertInvoked();
2100	+	r3.assertInvoked();
2101		checkCompletedNormally(f, v1);
2102		checkCompletedNormally(g, v2);
2103		}}
#	Line 1990 | Line 2220 | public class CompletableFutureTest exten
2220
2221		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2222		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2223	<	if (fFirst) {
2224	<	f.complete(v1);
1995	<	g.completeExceptionally(ex);
1996	<	} else {
1997	<	g.completeExceptionally(ex);
1998	<	f.complete(v1);
1999	<	}
2223	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2224	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2226		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2227
#	Line 2102 | Line 2327 | public class CompletableFutureTest exten
2327
2328		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2329		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2330	<	if (fFirst) {
2331	<	f.complete(v1);
2107	<	g.cancel(mayInterruptIfRunning);
2108	<	} else {
2109	<	g.cancel(mayInterruptIfRunning);
2110	<	f.complete(v1);
2111	<	}
2330	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2331	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2333		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2334
#	Line 2310 | Line 2530 | public class CompletableFutureTest exten
2530
2531		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2532		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2533	<	if (fFirst) {
2534	<	f.complete(v1);
2315	<	g.completeExceptionally(ex);
2316	<	} else {
2317	<	g.completeExceptionally(ex);
2318	<	f.complete(v1);
2319	<	}
2533	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2534	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2536		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2537
#	Line 2519 | Line 2734 | public class CompletableFutureTest exten
2734		checkIncomplete(h1);
2735		rs[0].assertNotInvoked();
2736		rs[1].assertNotInvoked();
2737	<	f.completeExceptionally(ex);
2737	>	assertTrue(f.completeExceptionally(ex));
2738		checkCompletedWithWrappedException(h0, ex);
2739		checkCompletedWithWrappedException(h1, ex);
2740		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
#	Line 2527 | Line 2742 | public class CompletableFutureTest exten
2742		checkCompletedWithWrappedException(h2, ex);
2743		checkCompletedWithWrappedException(h3, ex);
2744
2745	<	g.complete(v1);
2745	>	assertTrue(g.complete(v1));
2746
2747		// unspecified behavior - both source completions available
2748		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2570 | Line 2785 | public class CompletableFutureTest exten
2785
2786		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2787		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2788	<	if (fFirst) {
2789	<	f.complete(v1);
2575	<	g.completeExceptionally(ex);
2576	<	} else {
2577	<	g.completeExceptionally(ex);
2578	<	f.complete(v1);
2579	<	}
2788	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2789	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2791		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2792
#	Line 2641 | Line 2851 | public class CompletableFutureTest exten
2851		checkCompletedWithWrappedCancellationException(h2);
2852		checkCompletedWithWrappedCancellationException(h3);
2853
2854	<	g.complete(v1);
2854	>	assertTrue(g.complete(v1));
2855
2856		// unspecified behavior - both source completions available
2857		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2685 | Line 2895 | public class CompletableFutureTest exten
2895
2896		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2897		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2898	<	f.complete(v1);
2898	>	assertTrue(f.complete(v1));
2899		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2900		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2901		checkCompletedWithWrappedCFException(h0);
#	Line 2693 | Line 2903 | public class CompletableFutureTest exten
2903		checkCompletedWithWrappedCFException(h2);
2904		checkCompletedWithWrappedCFException(h3);
2905		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2906	<	g.complete(v2);
2906	>	assertTrue(g.complete(v2));
2907		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2908		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2909		checkCompletedWithWrappedCFException(h4);
#	Line 2714 | Line 2924 | public class CompletableFutureTest exten
2924		{
2925		final CompletableFuture<Integer> f = new CompletableFuture<>();
2926		final CompletableFutureInc r = new CompletableFutureInc(m);
2927	<	if (!createIncomplete) f.complete(v1);
2927	>	if (!createIncomplete) assertTrue(f.complete(v1));
2928		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2929	<	if (createIncomplete) f.complete(v1);
2929	>	if (createIncomplete) assertTrue(f.complete(v1));
2930
2931		checkCompletedNormally(g, inc(v1));
2932		checkCompletedNormally(f, v1);
#	Line 2754 | Line 2964 | public class CompletableFutureTest exten
2964		final CompletableFuture<Integer> f = new CompletableFuture<>();
2965		final FailingCompletableFutureFunction r
2966		= new FailingCompletableFutureFunction(m);
2967	<	if (!createIncomplete) f.complete(v1);
2967	>	if (!createIncomplete) assertTrue(f.complete(v1));
2968		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	<	if (createIncomplete) f.complete(v1);
2969	>	if (createIncomplete) assertTrue(f.complete(v1));
2970
2971		checkCompletedWithWrappedCFException(g);
2972		checkCompletedNormally(f, v1);
#	Line 2783 | Line 2993 | public class CompletableFutureTest exten
2993		checkCancelled(f);
2994		}}
2995
2996	+	/**
2997	+	* thenCompose result completes exceptionally if the result of the action does
2998	+	*/
2999	+	public void testThenCompose_actionReturnsFailingFuture() {
3000	+	for (ExecutionMode m : ExecutionMode.values())
3001	+	for (int order = 0; order < 6; order++)
3002	+	for (Integer v1 : new Integer[] { 1, null })
3003	+	{
3004	+	final CFException ex = new CFException();
3005	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3006	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3007	+	final CompletableFuture<Integer> h;
3008	+	// Test all permutations of orders
3009	+	switch (order) {
3010	+	case 0:
3011	+	assertTrue(f.complete(v1));
3012	+	assertTrue(g.completeExceptionally(ex));
3013	+	h = m.thenCompose(f, (x -> g));
3014	+	break;
3015	+	case 1:
3016	+	assertTrue(f.complete(v1));
3017	+	h = m.thenCompose(f, (x -> g));
3018	+	assertTrue(g.completeExceptionally(ex));
3019	+	break;
3020	+	case 2:
3021	+	assertTrue(g.completeExceptionally(ex));
3022	+	assertTrue(f.complete(v1));
3023	+	h = m.thenCompose(f, (x -> g));
3024	+	break;
3025	+	case 3:
3026	+	assertTrue(g.completeExceptionally(ex));
3027	+	h = m.thenCompose(f, (x -> g));
3028	+	assertTrue(f.complete(v1));
3029	+	break;
3030	+	case 4:
3031	+	h = m.thenCompose(f, (x -> g));
3032	+	assertTrue(f.complete(v1));
3033	+	assertTrue(g.completeExceptionally(ex));
3034	+	break;
3035	+	case 5:
3036	+	h = m.thenCompose(f, (x -> g));
3037	+	assertTrue(f.complete(v1));
3038	+	assertTrue(g.completeExceptionally(ex));
3039	+	break;
3040	+	default: throw new AssertionError();
3041	+	}
3042	+
3043	+	checkCompletedExceptionally(g, ex);
3044	+	checkCompletedWithWrappedException(h, ex);
3045	+	checkCompletedNormally(f, v1);
3046	+	}}
3047	+
3048		// other static methods
3049
3050		/**
#	Line 2799 | Line 3061 | public class CompletableFutureTest exten
3061		* when all components complete normally
3062		*/
3063		public void testAllOf_normal() throws Exception {
3064	<	for (int k = 1; k < 20; ++k) {
3064	>	for (int k = 1; k < 10; k++) {
3065		CompletableFuture<Integer>[] fs
3066		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3067	<	for (int i = 0; i < k; ++i)
3067	>	for (int i = 0; i < k; i++)
3068		fs[i] = new CompletableFuture<>();
3069		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3070	<	for (int i = 0; i < k; ++i) {
3070	>	for (int i = 0; i < k; i++) {
3071		checkIncomplete(f);
3072		checkIncomplete(CompletableFuture.allOf(fs));
3073		fs[i].complete(one);
#	Line 2816 | Line 3078 | public class CompletableFutureTest exten
3078		}
3079
3080		public void testAllOf_backwards() throws Exception {
3081	<	for (int k = 1; k < 20; ++k) {
3081	>	for (int k = 1; k < 10; k++) {
3082		CompletableFuture<Integer>[] fs
3083		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3084	<	for (int i = 0; i < k; ++i)
3084	>	for (int i = 0; i < k; i++)
3085		fs[i] = new CompletableFuture<>();
3086		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3087		for (int i = k - 1; i >= 0; i--) {
#	Line 2832 | Line 3094 | public class CompletableFutureTest exten
3094		}
3095		}
3096
3097	+	public void testAllOf_exceptional() throws Exception {
3098	+	for (int k = 1; k < 10; k++) {
3099	+	CompletableFuture<Integer>[] fs
3100	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3101	+	CFException ex = new CFException();
3102	+	for (int i = 0; i < k; i++)
3103	+	fs[i] = new CompletableFuture<>();
3104	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3105	+	for (int i = 0; i < k; i++) {
3106	+	checkIncomplete(f);
3107	+	checkIncomplete(CompletableFuture.allOf(fs));
3108	+	if (i != k/2) {
3109	+	fs[i].complete(i);
3110	+	checkCompletedNormally(fs[i], i);
3111	+	} else {
3112	+	fs[i].completeExceptionally(ex);
3113	+	checkCompletedExceptionally(fs[i], ex);
3114	+	}
3115	+	}
3116	+	checkCompletedWithWrappedException(f, ex);
3117	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3118	+	}
3119	+	}
3120	+
3121		/**
3122		* anyOf(no component futures) returns an incomplete future
3123		*/
3124		public void testAnyOf_empty() throws Exception {
3125	+	for (Integer v1 : new Integer[] { 1, null })
3126	+	{
3127		CompletableFuture<Object> f = CompletableFuture.anyOf();
3128		checkIncomplete(f);
3129	<	}
3129	>
3130	>	f.complete(v1);
3131	>	checkCompletedNormally(f, v1);
3132	>	}}
3133
3134		/**
3135		* anyOf returns a future completed normally with a value when
3136		* a component future does
3137		*/
3138		public void testAnyOf_normal() throws Exception {
3139	<	for (int k = 0; k < 10; ++k) {
3139	>	for (int k = 0; k < 10; k++) {
3140		CompletableFuture[] fs = new CompletableFuture[k];
3141	<	for (int i = 0; i < k; ++i)
3141	>	for (int i = 0; i < k; i++)
3142		fs[i] = new CompletableFuture<>();
3143		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144		checkIncomplete(f);
3145	<	for (int i = 0; i < k; ++i) {
3146	<	fs[i].complete(one);
3147	<	checkCompletedNormally(f, one);
3148	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3145	>	for (int i = 0; i < k; i++) {
3146	>	fs[i].complete(i);
3147	>	checkCompletedNormally(f, 0);
3148	>	int x = (int) CompletableFuture.anyOf(fs).join();
3149	>	assertTrue(0 <= x && x <= i);
3150	>	}
3151	>	}
3152	>	}
3153	>	public void testAnyOf_normal_backwards() throws Exception {
3154	>	for (int k = 0; k < 10; k++) {
3155	>	CompletableFuture[] fs = new CompletableFuture[k];
3156	>	for (int i = 0; i < k; i++)
3157	>	fs[i] = new CompletableFuture<>();
3158	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3159	>	checkIncomplete(f);
3160	>	for (int i = k - 1; i >= 0; i--) {
3161	>	fs[i].complete(i);
3162	>	checkCompletedNormally(f, k - 1);
3163	>	int x = (int) CompletableFuture.anyOf(fs).join();
3164	>	assertTrue(i <= x && x <= k - 1);
3165		}
3166		}
3167		}
#	Line 2863 | Line 3170 | public class CompletableFutureTest exten
3170		* anyOf result completes exceptionally when any component does.
3171		*/
3172		public void testAnyOf_exceptional() throws Exception {
3173	<	for (int k = 0; k < 10; ++k) {
3173	>	for (int k = 0; k < 10; k++) {
3174	>	CompletableFuture[] fs = new CompletableFuture[k];
3175	>	CFException[] exs = new CFException[k];
3176	>	for (int i = 0; i < k; i++) {
3177	>	fs[i] = new CompletableFuture<>();
3178	>	exs[i] = new CFException();
3179	>	}
3180	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181	>	checkIncomplete(f);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].completeExceptionally(exs[i]);
3184	>	checkCompletedWithWrappedException(f, exs[0]);
3185	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3186	>	}
3187	>	}
3188	>	}
3189	>
3190	>	public void testAnyOf_exceptional_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192		CompletableFuture[] fs = new CompletableFuture[k];
3193	<	for (int i = 0; i < k; ++i)
3193	>	CFException[] exs = new CFException[k];
3194	>	for (int i = 0; i < k; i++) {
3195		fs[i] = new CompletableFuture<>();
3196	+	exs[i] = new CFException();
3197	+	}
3198		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3199		checkIncomplete(f);
3200	<	for (int i = 0; i < k; ++i) {
3201	<	fs[i].completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(f);
3200	>	for (int i = k - 1; i >= 0; i--) {
3201	>	fs[i].completeExceptionally(exs[i]);
3202	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3203		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3204		}
3205		}
#	Line 2890 | Line 3218 | public class CompletableFutureTest exten
3218		Runnable[] throwingActions = {
3219		() -> CompletableFuture.supplyAsync(null),
3220		() -> CompletableFuture.supplyAsync(null, exec),
3221	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3221	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3222
3223		() -> CompletableFuture.runAsync(null),
3224		() -> CompletableFuture.runAsync(null, exec),
#	Line 2995 | Line 3323 | public class CompletableFutureTest exten
3323		assertSame(f, f.toCompletableFuture());
3324		}
3325
3326	+	//--- tests of implementation details; not part of official tck ---
3327	+
3328	+	Object resultOf(CompletableFuture<?> f) {
3329	+	try {
3330	+	java.lang.reflect.Field resultField
3331	+	= CompletableFuture.class.getDeclaredField("result");
3332	+	resultField.setAccessible(true);
3333	+	return resultField.get(f);
3334	+	} catch (Throwable t) { throw new AssertionError(t); }
3335	+	}
3336	+
3337	+	public void testExceptionPropagationReusesResultObject() {
3338	+	if (!testImplementationDetails) return;
3339	+	for (ExecutionMode m : ExecutionMode.values())
3340	+	{
3341	+	final CFException ex = new CFException();
3342	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3343	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3344	+
3345	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3346	+	= new ArrayList<>();
3347	+
3348	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3349	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3350	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3351	+
3352	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3353	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3354	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3355	+
3356	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3357	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3358	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3359	+
3360	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3361	+
3362	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3363	+
3364	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3365	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3366	+
3367	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3368	+	fun : funs) {
3369	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3370	+	f.completeExceptionally(ex);
3371	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3372	+	checkCompletedWithWrappedException(src, ex);
3373	+	CompletableFuture<?> dep = fun.apply(src);
3374	+	checkCompletedWithWrappedException(dep, ex);
3375	+	assertSame(resultOf(src), resultOf(dep));
3376	+	}
3377	+
3378	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3379	+	fun : funs) {
3380	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3381	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3382	+	CompletableFuture<?> dep = fun.apply(src);
3383	+	f.completeExceptionally(ex);
3384	+	checkCompletedWithWrappedException(src, ex);
3385	+	checkCompletedWithWrappedException(dep, ex);
3386	+	assertSame(resultOf(src), resultOf(dep));
3387	+	}
3388	+
3389	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3390	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3391	+	fun : funs) {
3392	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3393	+	f.cancel(mayInterruptIfRunning);
3394	+	checkCancelled(f);
3395	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3396	+	checkCompletedWithWrappedCancellationException(src);
3397	+	CompletableFuture<?> dep = fun.apply(src);
3398	+	checkCompletedWithWrappedCancellationException(dep);
3399	+	assertSame(resultOf(src), resultOf(dep));
3400	+	}
3401	+
3402	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3403	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3404	+	fun : funs) {
3405	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3406	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3407	+	CompletableFuture<?> dep = fun.apply(src);
3408	+	f.cancel(mayInterruptIfRunning);
3409	+	checkCancelled(f);
3410	+	checkCompletedWithWrappedCancellationException(src);
3411	+	checkCompletedWithWrappedCancellationException(dep);
3412	+	assertSame(resultOf(src), resultOf(dep));
3413	+	}
3414	+	}}
3415	+
3416		}

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