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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 2014 UTC vs.
Revision 1.101 by jsr166, Sun Feb 22 04:34:44 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 257 | Line 273 | public class CompletableFutureTest exten
273		{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276	<	assertTrue(f.cancel(true));
277	<	assertTrue(f.cancel(true));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280		}}
281
#	Line 530 | Line 547 | public class CompletableFutureTest exten
547		}
548		}
549
533	–
550		class CompletableFutureInc extends CheckedIntegerAction
551		implements Function<Integer, CompletableFuture<Integer>>
552		{
#	Line 569 | 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 650 | 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 875 | 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 888 | Line 907 | public class CompletableFutureTest exten
907
908		public void testExceptionally_exceptionalCompletionActionFailed() {
909		for (boolean createIncomplete : new boolean[] { true, false })
891	–	for (Integer v1 : new Integer[] { 1, null })
910		{
911		final AtomicInteger a = new AtomicInteger(0);
912		final CFException ex1 = new CFException();
#	Line 897 | 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 942 | Line 960 | public class CompletableFutureTest exten
960		public void testWhenComplete_exceptionalCompletion() {
961		for (ExecutionMode m : ExecutionMode.values())
962		for (boolean createIncomplete : new boolean[] { true, false })
945	–	for (Integer v1 : new Integer[] { 1, null })
963		{
964		final AtomicInteger a = new AtomicInteger(0);
965		final CFException ex = new CFException();
#	Line 1027 | Line 1044 | public class CompletableFutureTest exten
1044		public void testWhenComplete_actionFailedSourceFailed() {
1045		for (boolean createIncomplete : new boolean[] { true, false })
1046		for (ExecutionMode m : ExecutionMode.values())
1030	–	for (Integer v1 : new Integer[] { 1, null })
1047		{
1048		final AtomicInteger a = new AtomicInteger(0);
1049		final CFException ex1 = new CFException();
#	Line 1264 | Line 1280 | public class CompletableFutureTest exten
1280		*/
1281		public void testThenRun_normalCompletion() {
1282		for (ExecutionMode m : ExecutionMode.values())
1267	–	for (boolean createIncomplete : new boolean[] { true, false })
1283		for (Integer v1 : new Integer[] { 1, null })
1284		{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final Noop r = new Noop(m);
1287	<	if (!createIncomplete) assertTrue(f.complete(v1));
1273	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	<	if (createIncomplete) {
1275	<	checkIncomplete(g);
1276	<	assertTrue(f.complete(v1));
1277	<	}
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	checkCompletedNormally(g, null);
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306		checkCompletedNormally(f, v1);
1307	<	r.assertInvoked();
1307	>	for (Noop r : rs) r.assertInvoked();
1308		}}
1309
1310		/**
#	Line 1287 | Line 1313 | public class CompletableFutureTest exten
1313		*/
1314		public void testThenRun_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1290	–	for (boolean createIncomplete : new boolean[] { true, false })
1316		{
1317		final CFException ex = new CFException();
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final Noop r = new Noop(m);
1320	<	if (!createIncomplete) f.completeExceptionally(ex);
1296	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	<	if (createIncomplete) {
1298	<	checkIncomplete(g);
1299	<	f.completeExceptionally(ex);
1300	<	}
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	checkCompletedWithWrappedException(g, ex);
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339		checkCompletedExceptionally(f, ex);
1340	<	r.assertNotInvoked();
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341		}}
1342
1343		/**
#	Line 1309 | Line 1345 | public class CompletableFutureTest exten
1345		*/
1346		public void testThenRun_sourceCancelled() {
1347		for (ExecutionMode m : ExecutionMode.values())
1312	–	for (boolean createIncomplete : new boolean[] { true, false })
1348		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349		{
1350		final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	final Noop r = new Noop(m);
1352	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	<	if (createIncomplete) {
1320	<	checkIncomplete(g);
1321	<	assertTrue(f.cancel(mayInterruptIfRunning));
1322	<	}
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	checkCompletedWithWrappedCancellationException(g);
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371		checkCancelled(f);
1372	<	r.assertNotInvoked();
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373		}}
1374
1375		/**
#	Line 1331 | Line 1377 | public class CompletableFutureTest exten
1377		*/
1378		public void testThenRun_actionFailed() {
1379		for (ExecutionMode m : ExecutionMode.values())
1334	–	for (boolean createIncomplete : new boolean[] { true, false })
1380		for (Integer v1 : new Integer[] { 1, null })
1381		{
1382		final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	final FailingRunnable r = new FailingRunnable(m);
1384	<	if (!createIncomplete) assertTrue(f.complete(v1));
1340	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	<	if (createIncomplete) {
1342	<	checkIncomplete(g);
1343	<	assertTrue(f.complete(v1));
1344	<	}
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	checkCompletedWithWrappedCFException(g);
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400		checkCompletedNormally(f, v1);
1401		}}
1402
#	Line 1352 | Line 1405 | public class CompletableFutureTest exten
1405		*/
1406		public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1355	–	for (boolean createIncomplete : new boolean[] { true, false })
1408		for (Integer v1 : new Integer[] { 1, null })
1409		{
1410		final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	final IncFunction r = new IncFunction(m);
1412	<	if (!createIncomplete) assertTrue(f.complete(v1));
1361	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	<	if (createIncomplete) {
1363	<	checkIncomplete(g);
1364	<	assertTrue(f.complete(v1));
1365	<	}
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	checkCompletedNormally(g, inc(v1));
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426		checkCompletedNormally(f, v1);
1427	<	r.assertValue(inc(v1));
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428		}}
1429
1430		/**
#	Line 1375 | Line 1433 | public class CompletableFutureTest exten
1433		*/
1434		public void testThenApply_exceptionalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1378	–	for (boolean createIncomplete : new boolean[] { true, false })
1436		{
1437		final CFException ex = new CFException();
1438		final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	final IncFunction r = new IncFunction(m);
1440	<	if (!createIncomplete) f.completeExceptionally(ex);
1384	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	<	if (createIncomplete) {
1386	<	checkIncomplete(g);
1387	<	f.completeExceptionally(ex);
1388	<	}
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	checkCompletedWithWrappedException(g, ex);
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452		checkCompletedExceptionally(f, ex);
1453	<	r.assertNotInvoked();
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454		}}
1455
1456		/**
#	Line 1397 | Line 1458 | public class CompletableFutureTest exten
1458		*/
1459		public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1400	–	for (boolean createIncomplete : new boolean[] { true, false })
1461		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final IncFunction r = new IncFunction(m);
1465	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	<	if (createIncomplete) {
1408	<	checkIncomplete(g);
1409	<	assertTrue(f.cancel(mayInterruptIfRunning));
1410	<	}
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	checkCompletedWithWrappedCancellationException(g);
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477		checkCancelled(f);
1478	<	r.assertNotInvoked();
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479		}}
1480
1481		/**
#	Line 1419 | Line 1483 | public class CompletableFutureTest exten
1483		*/
1484		public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1422	–	for (boolean createIncomplete : new boolean[] { true, false })
1486		for (Integer v1 : new Integer[] { 1, null })
1487		{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final FailingFunction r = new FailingFunction(m);
1490	<	if (!createIncomplete) assertTrue(f.complete(v1));
1428	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	<	if (createIncomplete) {
1430	<	checkIncomplete(g);
1431	<	assertTrue(f.complete(v1));
1432	<	}
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedWithWrappedCFException(g);
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503		}}
1504
#	Line 1440 | Line 1507 | public class CompletableFutureTest exten
1507		*/
1508		public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1443	–	for (boolean createIncomplete : new boolean[] { true, false })
1510		for (Integer v1 : new Integer[] { 1, null })
1511		{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final NoopConsumer r = new NoopConsumer(m);
1514	<	if (!createIncomplete) assertTrue(f.complete(v1));
1449	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	<	if (createIncomplete) {
1451	<	checkIncomplete(g);
1452	<	assertTrue(f.complete(v1));
1453	<	}
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	checkCompletedNormally(g, null);
1517	<	r.assertValue(v1);
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	+	for (NoopConsumer r : rs) r.assertValue(v1);
1530		}}
1531
1532		/**
#	Line 1463 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1466	–	for (boolean createIncomplete : new boolean[] { true, false })
1538		{
1539		final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final NoopConsumer r = new NoopConsumer(m);
1542	<	if (!createIncomplete) f.completeExceptionally(ex);
1472	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	<	if (createIncomplete) {
1474	<	checkIncomplete(g);
1475	<	f.completeExceptionally(ex);
1476	<	}
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	checkCompletedWithWrappedException(g, ex);
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554		checkCompletedExceptionally(f, ex);
1555	<	r.assertNotInvoked();
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556		}}
1557
1558		/**
#	Line 1485 | Line 1560 | public class CompletableFutureTest exten
1560		*/
1561		public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1488	–	for (boolean createIncomplete : new boolean[] { true, false })
1563		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564		{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final NoopConsumer r = new NoopConsumer(m);
1567	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	<	if (createIncomplete) {
1496	<	checkIncomplete(g);
1497	<	assertTrue(f.cancel(mayInterruptIfRunning));
1498	<	}
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	checkCompletedWithWrappedCancellationException(g);
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574	>
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579		checkCancelled(f);
1580	<	r.assertNotInvoked();
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581		}}
1582
1583		/**
#	Line 1507 | Line 1585 | public class CompletableFutureTest exten
1585		*/
1586		public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1510	–	for (boolean createIncomplete : new boolean[] { true, false })
1588		for (Integer v1 : new Integer[] { 1, null })
1589		{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final FailingConsumer r = new FailingConsumer(m);
1592	<	if (!createIncomplete) f.complete(v1);
1516	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	<	if (createIncomplete) {
1518	<	checkIncomplete(g);
1519	<	f.complete(v1);
1520	<	}
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	checkCompletedWithWrappedCFException(g);
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604		checkCompletedNormally(f, v1);
1605		}}
1606
#	Line 1535 | Line 1616 | public class CompletableFutureTest exten
1616		{
1617		final CompletableFuture<Integer> f = new CompletableFuture<>();
1618		final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	<	final SubtractFunction r1 = new SubtractFunction(m);
1620	<	final SubtractFunction r2 = new SubtractFunction(m);
1540	<	final SubtractFunction r3 = new SubtractFunction(m);
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622		final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623		final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624		final Integer w1 =  fFirst ? v1 : v2;
1625		final Integer w2 = !fFirst ? v1 : v2;
1626
1627	<	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629		assertTrue(fst.complete(w1));
1630	<	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1631	<	checkIncomplete(h1);
1632	<	checkIncomplete(h2);
1633	<	r1.assertNotInvoked();
1634	<	r2.assertNotInvoked();
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638		assertTrue(snd.complete(w2));
1639	<	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640
1641	<	checkCompletedNormally(h1, subtract(v1, v2));
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642		checkCompletedNormally(h2, subtract(v1, v2));
1643	<	checkCompletedNormally(h3, subtract(v1, v2));
1644	<	r1.assertValue(subtract(v1, v2));
1645	<	r2.assertValue(subtract(v1, v2));
1646	<	r3.assertValue(subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647	>
1648		checkCompletedNormally(f, v1);
1649		checkCompletedNormally(g, v2);
1650		}}
#	Line 1680 | Line 1765 | public class CompletableFutureTest exten
1765		checkCompletedWithWrappedCFException(h1);
1766		checkCompletedWithWrappedCFException(h2);
1767		checkCompletedWithWrappedCFException(h3);
1768	+	r1.assertInvoked();
1769	+	r2.assertInvoked();
1770	+	r3.assertInvoked();
1771		checkCompletedNormally(f, v1);
1772		checkCompletedNormally(g, v2);
1773		}}
#	Line 1841 | Line 1929 | public class CompletableFutureTest exten
1929		checkCompletedWithWrappedCFException(h1);
1930		checkCompletedWithWrappedCFException(h2);
1931		checkCompletedWithWrappedCFException(h3);
1932	+	r1.assertInvoked();
1933	+	r2.assertInvoked();
1934	+	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936		checkCompletedNormally(g, v2);
1937		}}
#	Line 1851 | Line 1942 | public class CompletableFutureTest exten
1942		*/
1943		public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1854	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946		for (Integer v1 : new Integer[] { 1, null })
1947		for (Integer v2 : new Integer[] { 2, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954
1955	<	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1956	<	if (!createIncomplete)
1957	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1958	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	<	if (createIncomplete) {
1868	<	checkIncomplete(h);
1869	<	r.assertNotInvoked();
1870	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871	<	}
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959
1960	<	checkCompletedNormally(h, null);
1961	<	r.assertInvoked();
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedNormally(g, v2);
1978		}}
#	Line 1880 | Line 1981 | public class CompletableFutureTest exten
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth_exceptionalCompletion() {
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
1885	–	for (boolean createIncomplete : new boolean[] { true, false })
1986		for (boolean fFirst : new boolean[] { true, false })
1987	+	for (boolean failFirst : new boolean[] { true, false })
1988		for (Integer v1 : new Integer[] { 1, null })
1989		{
1990		final CompletableFuture<Integer> f = new CompletableFuture<>();
1991		final CompletableFuture<Integer> g = new CompletableFuture<>();
1992		final CFException ex = new CFException();
1993	<	final Noop r = new Noop(m);
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996
1997	<	assertTrue((fFirst ? f : g).complete(v1));
1998	<	if (!createIncomplete)
1999	<	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
2000	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001	<	if (createIncomplete) {
2002	<	checkIncomplete(h);
2003	<	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
2004	<	}
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005
2006	<	checkCompletedWithWrappedException(h, ex);
2007	<	r.assertNotInvoked();
2008	<	checkCompletedNormally(fFirst ? f : g, v1);
2009	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022		}}
2023
2024		/**
2025		* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth_sourceCancelled() {
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	–	for (boolean createIncomplete : new boolean[] { true, false })
2030		for (boolean fFirst : new boolean[] { true, false })
2031	+	for (boolean failFirst : new boolean[] { true, false })
2032		for (Integer v1 : new Integer[] { 1, null })
2033		{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final Noop r = new Noop(m);
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039
2040	<	assertTrue((fFirst ? f : g).complete(v1));
2041	<	if (!createIncomplete)
2042	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2043	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2044	<	if (createIncomplete) {
2045	<	checkIncomplete(h);
2046	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2047	<	}
2040	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	>	final Callable<Boolean> complete1 = failFirst ?
2043	>	() -> fst.cancel(mayInterruptIfRunning) :
2044	>	() -> fst.complete(v1);
2045	>	final Callable<Boolean> complete2 = failFirst ?
2046	>	() -> snd.complete(v1) :
2047	>	() -> snd.cancel(mayInterruptIfRunning);
2048
2049	<	checkCompletedWithWrappedCancellationException(h);
2050	<	checkCancelled(!fFirst ? f : g);
2051	<	r.assertNotInvoked();
2052	<	checkCompletedNormally(fFirst ? f : g, v1);
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056	>
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065		}}
2066
2067		/**
#	Line 1948 | Line 2077 | public class CompletableFutureTest exten
2077		final CompletableFuture<Integer> g = new CompletableFuture<>();
2078		final FailingRunnable r1 = new FailingRunnable(m);
2079		final FailingRunnable r2 = new FailingRunnable(m);
2080	+	final FailingRunnable r3 = new FailingRunnable(m);
2081
2082	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2083	<	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
2084	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
2085	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092
2093		checkCompletedWithWrappedCFException(h1);
2094		checkCompletedWithWrappedCFException(h2);
2095	+	checkCompletedWithWrappedCFException(h3);
2096	+	r1.assertInvoked();
2097	+	r2.assertInvoked();
2098	+	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100		checkCompletedNormally(g, v2);
2101		}}
#	Line 2851 | Line 2991 | public class CompletableFutureTest exten
2991		checkCancelled(f);
2992		}}
2993
2994	+	/**
2995	+	* thenCompose result completes exceptionally if the result of the action does
2996	+	*/
2997	+	public void testThenCompose_actionReturnsFailingFuture() {
2998	+	for (ExecutionMode m : ExecutionMode.values())
2999	+	for (int order = 0; order < 6; order++)
3000	+	for (Integer v1 : new Integer[] { 1, null })
3001	+	{
3002	+	final CFException ex = new CFException();
3003	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	+	final CompletableFuture<Integer> h;
3006	+	// Test all permutations of orders
3007	+	switch (order) {
3008	+	case 0:
3009	+	assertTrue(f.complete(v1));
3010	+	assertTrue(g.completeExceptionally(ex));
3011	+	h = m.thenCompose(f, (x -> g));
3012	+	break;
3013	+	case 1:
3014	+	assertTrue(f.complete(v1));
3015	+	h = m.thenCompose(f, (x -> g));
3016	+	assertTrue(g.completeExceptionally(ex));
3017	+	break;
3018	+	case 2:
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	assertTrue(f.complete(v1));
3021	+	h = m.thenCompose(f, (x -> g));
3022	+	break;
3023	+	case 3:
3024	+	assertTrue(g.completeExceptionally(ex));
3025	+	h = m.thenCompose(f, (x -> g));
3026	+	assertTrue(f.complete(v1));
3027	+	break;
3028	+	case 4:
3029	+	h = m.thenCompose(f, (x -> g));
3030	+	assertTrue(f.complete(v1));
3031	+	assertTrue(g.completeExceptionally(ex));
3032	+	break;
3033	+	case 5:
3034	+	h = m.thenCompose(f, (x -> g));
3035	+	assertTrue(f.complete(v1));
3036	+	assertTrue(g.completeExceptionally(ex));
3037	+	break;
3038	+	default: throw new AssertionError();
3039	+	}
3040	+
3041	+	checkCompletedExceptionally(g, ex);
3042	+	checkCompletedWithWrappedException(h, ex);
3043	+	checkCompletedNormally(f, v1);
3044	+	}}
3045	+
3046		// other static methods
3047
3048		/**
#	Line 2867 | Line 3059 | public class CompletableFutureTest exten
3059		* when all components complete normally
3060		*/
3061		public void testAllOf_normal() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3062	>	for (int k = 1; k < 10; k++) {
3063		CompletableFuture<Integer>[] fs
3064		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	<	for (int i = 0; i < k; ++i)
3065	>	for (int i = 0; i < k; i++)
3066		fs[i] = new CompletableFuture<>();
3067		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	<	for (int i = 0; i < k; ++i) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070		checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
#	Line 2884 | Line 3076 | public class CompletableFutureTest exten
3076		}
3077
3078		public void testAllOf_backwards() throws Exception {
3079	<	for (int k = 1; k < 20; ++k) {
3079	>	for (int k = 1; k < 10; k++) {
3080		CompletableFuture<Integer>[] fs
3081		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	<	for (int i = 0; i < k; ++i)
3082	>	for (int i = 0; i < k; i++)
3083		fs[i] = new CompletableFuture<>();
3084		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085		for (int i = k - 1; i >= 0; i--) {
#	Line 2900 | Line 3092 | public class CompletableFutureTest exten
3092		}
3093		}
3094
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116	+	}
3117	+	}
3118	+
3119		/**
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	+	for (Integer v1 : new Integer[] { 1, null })
3124	+	{
3125		CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	<	}
3127	>
3128	>	f.complete(v1);
3129	>	checkCompletedNormally(f, v1);
3130	>	}}
3131
3132		/**
3133		* anyOf returns a future completed normally with a value when
3134		* a component future does
3135		*/
3136		public void testAnyOf_normal() throws Exception {
3137	<	for (int k = 0; k < 10; ++k) {
3137	>	for (int k = 0; k < 10; k++) {
3138		CompletableFuture[] fs = new CompletableFuture[k];
3139	<	for (int i = 0; i < k; ++i)
3139	>	for (int i = 0; i < k; i++)
3140		fs[i] = new CompletableFuture<>();
3141		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142		checkIncomplete(f);
3143	<	for (int i = 0; i < k; ++i) {
3144	<	fs[i].complete(one);
3145	<	checkCompletedNormally(f, one);
3146	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i].complete(i);
3145	>	checkCompletedNormally(f, 0);
3146	>	int x = (int) CompletableFuture.anyOf(fs).join();
3147	>	assertTrue(0 <= x && x <= i);
3148	>	}
3149	>	}
3150	>	}
3151	>	public void testAnyOf_normal_backwards() throws Exception {
3152	>	for (int k = 0; k < 10; k++) {
3153	>	CompletableFuture[] fs = new CompletableFuture[k];
3154	>	for (int i = 0; i < k; i++)
3155	>	fs[i] = new CompletableFuture<>();
3156	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	>	checkIncomplete(f);
3158	>	for (int i = k - 1; i >= 0; i--) {
3159	>	fs[i].complete(i);
3160	>	checkCompletedNormally(f, k - 1);
3161	>	int x = (int) CompletableFuture.anyOf(fs).join();
3162	>	assertTrue(i <= x && x <= k - 1);
3163		}
3164		}
3165		}
#	Line 2931 | Line 3168 | public class CompletableFutureTest exten
3168		* anyOf result completes exceptionally when any component does.
3169		*/
3170		public void testAnyOf_exceptional() throws Exception {
3171	<	for (int k = 0; k < 10; ++k) {
3171	>	for (int k = 0; k < 10; k++) {
3172	>	CompletableFuture[] fs = new CompletableFuture[k];
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175	>	fs[i] = new CompletableFuture<>();
3176	>	exs[i] = new CFException();
3177	>	}
3178	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179	>	checkIncomplete(f);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190		CompletableFuture[] fs = new CompletableFuture[k];
3191	<	for (int i = 0; i < k; ++i)
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193		fs[i] = new CompletableFuture<>();
3194	+	exs[i] = new CFException();
3195	+	}
3196		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197		checkIncomplete(f);
3198	<	for (int i = 0; i < k; ++i) {
3199	<	fs[i].completeExceptionally(new CFException());
3200	<	checkCompletedWithWrappedCFException(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
#	Line 2952 | Line 3210 | public class CompletableFutureTest exten
3210		CompletableFuture<Integer> f = new CompletableFuture<>();
3211		CompletableFuture<Integer> g = new CompletableFuture<>();
3212		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2955	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 3063 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3324	<	//         for (ExecutionMode m : ExecutionMode.values())
3325	<	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3326	<	//         for (Integer v1 : new Integer[] { 1, null })
3327	<	//     {
3328	<	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3329	<	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3330	<	//         final Noop[] rs = new Noop[2];
3331	<	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3332	<	//         f.complete(v1);
3333	<	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3334	<	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3335	<	//         assertTrue(g.cancel(mayInterruptIfRunning));
3336	<	//         checkCompletedNormally(h0, null);
3337	<	//         checkCompletedNormally(h1, null);
3338	<	//         for (Noop r : rs) r.assertInvoked();
3339	<	//     }}
3323	>	//--- tests of implementation details; not part of official tck ---
3324	>
3325	>	Object resultOf(CompletableFuture<?> f) {
3326	>	try {
3327	>	java.lang.reflect.Field resultField
3328	>	= CompletableFuture.class.getDeclaredField("result");
3329	>	resultField.setAccessible(true);
3330	>	return resultField.get(f);
3331	>	} catch (Throwable t) { throw new AssertionError(t); }
3332	>	}
3333	>
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336	>	for (ExecutionMode m : ExecutionMode.values())
3337	>	{
3338	>	final CFException ex = new CFException();
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341	>
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344	>
3345	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348	>
3349	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352	>
3353	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356	>
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358	>
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360	>
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363	>
3364	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	>	fun : funs) {
3366	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	>	f.completeExceptionally(ex);
3368	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	>	checkCompletedWithWrappedException(src, ex);
3370	>	CompletableFuture<?> dep = fun.apply(src);
3371	>	checkCompletedWithWrappedException(dep, ex);
3372	>	assertSame(resultOf(src), resultOf(dep));
3373	>	}
3374	>
3375	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	>	fun : funs) {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	>	CompletableFuture<?> dep = fun.apply(src);
3380	>	f.completeExceptionally(ex);
3381	>	checkCompletedWithWrappedException(src, ex);
3382	>	checkCompletedWithWrappedException(dep, ex);
3383	>	assertSame(resultOf(src), resultOf(dep));
3384	>	}
3385	>
3386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	>	fun : funs) {
3389	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	f.cancel(mayInterruptIfRunning);
3391	>	checkCancelled(f);
3392	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	>	checkCompletedWithWrappedCancellationException(src);
3394	>	CompletableFuture<?> dep = fun.apply(src);
3395	>	checkCompletedWithWrappedCancellationException(dep);
3396	>	assertSame(resultOf(src), resultOf(dep));
3397	>	}
3398	>
3399	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	>	fun : funs) {
3402	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	>	CompletableFuture<?> dep = fun.apply(src);
3405	>	f.cancel(mayInterruptIfRunning);
3406	>	checkCancelled(f);
3407	>	checkCompletedWithWrappedCancellationException(src);
3408	>	checkCompletedWithWrappedCancellationException(dep);
3409	>	assertSame(resultOf(src), resultOf(dep));
3410	>	}
3411	>	}}
3412
3413		}

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