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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC vs.
Revision 1.97 by jsr166, Wed Dec 31 16:44:01 2014 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10		import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
11		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
12		import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
13		import java.util.concurrent.CompletableFuture;
14		import java.util.concurrent.CompletionException;
15		import java.util.concurrent.CompletionStage;
#	Line 57 | Line 53 | public class CompletableFutureTest exten
53		}
54
55		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
56	<	try {
57	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
56	>	checkTimedGet(f, value);
57	>
58		try {
59		assertEquals(value, f.join());
60		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | Line 71 | public class CompletableFutureTest exten
71		}
72
73		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
74	+	long startTime = System.nanoTime();
75	+	long timeoutMillis = LONG_DELAY_MS;
76		try {
77	<	f.get(LONG_DELAY_MS, MILLISECONDS);
77	>	f.get(timeoutMillis, MILLISECONDS);
78		shouldThrow();
79		} catch (ExecutionException success) {
80		assertTrue(success.getCause() instanceof CFException);
81		} catch (Throwable fail) { threadUnexpectedException(fail); }
82	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
83	+
84		try {
85		f.join();
86		shouldThrow();
#	Line 107 | Line 106 | public class CompletableFutureTest exten
106
107		<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
108		Throwable ex) {
109	+	long startTime = System.nanoTime();
110	+	long timeoutMillis = LONG_DELAY_MS;
111		try {
112	<	f.get(LONG_DELAY_MS, MILLISECONDS);
112	>	f.get(timeoutMillis, MILLISECONDS);
113		shouldThrow();
114		} catch (ExecutionException success) {
115		assertSame(ex, success.getCause());
116		} catch (Throwable fail) { threadUnexpectedException(fail); }
117	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
118	+
119		try {
120		f.join();
121		shouldThrow();
#	Line 158 | Line 161 | public class CompletableFutureTest exten
161		}
162
163		void checkCancelled(CompletableFuture<?> f) {
164	+	long startTime = System.nanoTime();
165	+	long timeoutMillis = LONG_DELAY_MS;
166		try {
167	<	f.get(LONG_DELAY_MS, MILLISECONDS);
167	>	f.get(timeoutMillis, MILLISECONDS);
168		shouldThrow();
169		} catch (CancellationException success) {
170		} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
172	+
173		try {
174		f.join();
175		shouldThrow();
#	Line 183 | Line 190 | public class CompletableFutureTest exten
190		}
191
192		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
193	+	long startTime = System.nanoTime();
194	+	long timeoutMillis = LONG_DELAY_MS;
195		try {
196	<	f.get(LONG_DELAY_MS, MILLISECONDS);
196	>	f.get(timeoutMillis, MILLISECONDS);
197		shouldThrow();
198		} catch (ExecutionException success) {
199		assertTrue(success.getCause() instanceof CancellationException);
200		} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
202	+
203		try {
204		f.join();
205		shouldThrow();
#	Line 227 | Line 238 | public class CompletableFutureTest exten
238		* isCancelled, join, get, and getNow
239		*/
240		public void testComplete() {
241	+	for (Integer v1 : new Integer[] { 1, null })
242	+	{
243		CompletableFuture<Integer> f = new CompletableFuture<>();
244		checkIncomplete(f);
245	<	f.complete(one);
246	<	checkCompletedNormally(f, one);
247	<	}
245	>	assertTrue(f.complete(v1));
246	>	assertFalse(f.complete(v1));
247	>	checkCompletedNormally(f, v1);
248	>	}}
249
250		/**
251		* completeExceptionally completes exceptionally, as indicated by
#	Line 250 | Line 264 | public class CompletableFutureTest exten
264		* methods isDone, isCancelled, join, get, and getNow
265		*/
266		public void testCancel() {
267	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
268	+	{
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271		assertTrue(f.cancel(true));
272	+	assertTrue(f.cancel(true));
273		checkCancelled(f);
274	<	}
274	>	}}
275
276		/**
277		* obtrudeValue forces completion with given value
#	Line 262 | Line 279 | public class CompletableFutureTest exten
279		public void testObtrudeValue() {
280		CompletableFuture<Integer> f = new CompletableFuture<>();
281		checkIncomplete(f);
282	<	f.complete(one);
282	>	assertTrue(f.complete(one));
283		checkCompletedNormally(f, one);
284		f.obtrudeValue(three);
285		checkCompletedNormally(f, three);
#	Line 289 | Line 306 | public class CompletableFutureTest exten
306		CompletableFuture<Integer> f;
307
308		f = new CompletableFuture<>();
309	<	f.complete(v1);
309	>	assertTrue(f.complete(v1));
310		for (int i = 0; i < 2; i++) {
311		f.obtrudeException(ex = new CFException());
312		checkCompletedExceptionally(f, ex);
#	Line 309 | Line 326 | public class CompletableFutureTest exten
326		checkCompletedExceptionally(f, ex);
327		f.completeExceptionally(new CFException());
328		checkCompletedExceptionally(f, ex);
329	<	f.complete(v1);
329	>	assertFalse(f.complete(v1));
330		checkCompletedExceptionally(f, ex);
331		}}
332
#	Line 317 | Line 334 | public class CompletableFutureTest exten
334		* getNumberOfDependents returns number of dependent tasks
335		*/
336		public void testGetNumberOfDependents() {
337	+	for (ExecutionMode m : ExecutionMode.values())
338	+	for (Integer v1 : new Integer[] { 1, null })
339	+	{
340		CompletableFuture<Integer> f = new CompletableFuture<>();
341		assertEquals(0, f.getNumberOfDependents());
342	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
342	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
343		assertEquals(1, f.getNumberOfDependents());
344		assertEquals(0, g.getNumberOfDependents());
345	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
345	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
346		assertEquals(2, f.getNumberOfDependents());
347	<	f.complete(1);
347	>	assertEquals(0, h.getNumberOfDependents());
348	>	assertTrue(f.complete(v1));
349		checkCompletedNormally(g, null);
350	+	checkCompletedNormally(h, null);
351		assertEquals(0, f.getNumberOfDependents());
352		assertEquals(0, g.getNumberOfDependents());
353	<	}
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	}}
355
356		/**
357		* toString indicates current completion state
#	Line 339 | Line 362 | public class CompletableFutureTest exten
362		f = new CompletableFuture<String>();
363		assertTrue(f.toString().contains("[Not completed]"));
364
365	<	f.complete("foo");
365	>	assertTrue(f.complete("foo"));
366		assertTrue(f.toString().contains("[Completed normally]"));
367
368		f = new CompletableFuture<String>();
369	<	f.completeExceptionally(new IndexOutOfBoundsException());
347	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
348	<
349	<	f = new CompletableFuture<String>();
350	<	f.cancel(true);
369	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
370		assertTrue(f.toString().contains("[Completed exceptionally]"));
371
372	<	f = new CompletableFuture<String>();
373	<	f.cancel(false);
374	<	assertTrue(f.toString().contains("[Completed exceptionally]"));
372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
373	>	f = new CompletableFuture<String>();
374	>	assertTrue(f.cancel(mayInterruptIfRunning));
375	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
376	>	}
377		}
378
379		/**
#	Line 529 | Line 550 | public class CompletableFutureTest exten
550		invoked();
551		value = x;
552		CompletableFuture<Integer> f = new CompletableFuture<>();
553	<	f.complete(inc(x));
553	>	assertTrue(f.complete(inc(x)));
554		return f;
555		}
556		}
#	Line 559 | Line 580 | public class CompletableFutureTest exten
580		}
581		}
582
583	+	static final boolean defaultExecutorIsCommonPool
584	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
585	+
586		/**
587		* Permits the testing of parallel code for the 3 different
588		* execution modes without copy/pasting all the test methods.
589		*/
590		enum ExecutionMode {
591	<	DEFAULT {
591	>	SYNC {
592		public void checkExecutionMode() {
593		assertFalse(ThreadExecutor.startedCurrentThread());
594		assertNull(ForkJoinTask.getPool());
#	Line 640 | Line 664 | public class CompletableFutureTest exten
664
665		ASYNC {
666		public void checkExecutionMode() {
667	<	assertSame(ForkJoinPool.commonPool(),
668	<	ForkJoinTask.getPool());
667	>	assertEquals(defaultExecutorIsCommonPool,
668	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
669		}
670		public CompletableFuture<Void> runAsync(Runnable a) {
671		return CompletableFuture.runAsync(a);
#	Line 837 | Line 861 | public class CompletableFutureTest exten
861		{
862		final AtomicInteger a = new AtomicInteger(0);
863		final CompletableFuture<Integer> f = new CompletableFuture<>();
864	<	if (!createIncomplete) f.complete(v1);
864	>	if (!createIncomplete) assertTrue(f.complete(v1));
865		final CompletableFuture<Integer> g = f.exceptionally
866		((Throwable t) -> {
867		// Should not be called
868		a.getAndIncrement();
869		throw new AssertionError();
870		});
871	<	if (createIncomplete) f.complete(v1);
871	>	if (createIncomplete) assertTrue(f.complete(v1));
872
873		checkCompletedNormally(g, v1);
874		checkCompletedNormally(f, v1);
#	Line 865 | Line 889 | public class CompletableFutureTest exten
889		if (!createIncomplete) f.completeExceptionally(ex);
890		final CompletableFuture<Integer> g = f.exceptionally
891		((Throwable t) -> {
892	<	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	ExecutionMode.SYNC.checkExecutionMode();
893		threadAssertSame(t, ex);
894		a.getAndIncrement();
895		return v1;
#	Line 887 | Line 911 | public class CompletableFutureTest exten
911		if (!createIncomplete) f.completeExceptionally(ex1);
912		final CompletableFuture<Integer> g = f.exceptionally
913		((Throwable t) -> {
914	<	ExecutionMode.DEFAULT.checkExecutionMode();
914	>	ExecutionMode.SYNC.checkExecutionMode();
915		threadAssertSame(t, ex1);
916		a.getAndIncrement();
917		throw ex2;
#	Line 909 | Line 933 | public class CompletableFutureTest exten
933		{
934		final AtomicInteger a = new AtomicInteger(0);
935		final CompletableFuture<Integer> f = new CompletableFuture<>();
936	<	if (!createIncomplete) f.complete(v1);
936	>	if (!createIncomplete) assertTrue(f.complete(v1));
937		final CompletableFuture<Integer> g = m.whenComplete
938		(f,
939		(Integer x, Throwable t) -> {
#	Line 918 | Line 942 | public class CompletableFutureTest exten
942		threadAssertNull(t);
943		a.getAndIncrement();
944		});
945	<	if (createIncomplete) f.complete(v1);
945	>	if (createIncomplete) assertTrue(f.complete(v1));
946
947		checkCompletedNormally(g, v1);
948		checkCompletedNormally(f, v1);
#	Line 992 | Line 1016 | public class CompletableFutureTest exten
1016		final AtomicInteger a = new AtomicInteger(0);
1017		final CFException ex = new CFException();
1018		final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	<	if (!createIncomplete) f.complete(v1);
1019	>	if (!createIncomplete) assertTrue(f.complete(v1));
1020		final CompletableFuture<Integer> g = m.whenComplete
1021		(f,
1022		(Integer x, Throwable t) -> {
#	Line 1002 | Line 1026 | public class CompletableFutureTest exten
1026		a.getAndIncrement();
1027		throw ex;
1028		});
1029	<	if (createIncomplete) f.complete(v1);
1029	>	if (createIncomplete) assertTrue(f.complete(v1));
1030
1031		checkCompletedWithWrappedException(g, ex);
1032		checkCompletedNormally(f, v1);
#	Line 1052 | Line 1076 | public class CompletableFutureTest exten
1076		{
1077		final CompletableFuture<Integer> f = new CompletableFuture<>();
1078		final AtomicInteger a = new AtomicInteger(0);
1079	<	if (!createIncomplete) f.complete(v1);
1079	>	if (!createIncomplete) assertTrue(f.complete(v1));
1080		final CompletableFuture<Integer> g = m.handle
1081		(f,
1082		(Integer x, Throwable t) -> {
#	Line 1062 | Line 1086 | public class CompletableFutureTest exten
1086		a.getAndIncrement();
1087		return inc(v1);
1088		});
1089	<	if (createIncomplete) f.complete(v1);
1089	>	if (createIncomplete) assertTrue(f.complete(v1));
1090
1091		checkCompletedNormally(g, inc(v1));
1092		checkCompletedNormally(f, v1);
#	Line 1163 | Line 1187 | public class CompletableFutureTest exten
1187		final CompletableFuture<Integer> f = new CompletableFuture<>();
1188		final AtomicInteger a = new AtomicInteger(0);
1189		final CFException ex = new CFException();
1190	<	if (!createIncomplete) f.complete(v1);
1190	>	if (!createIncomplete) assertTrue(f.complete(v1));
1191		final CompletableFuture<Integer> g = m.handle
1192		(f,
1193		(Integer x, Throwable t) -> {
#	Line 1173 | Line 1197 | public class CompletableFutureTest exten
1197		a.getAndIncrement();
1198		throw ex;
1199		});
1200	<	if (createIncomplete) f.complete(v1);
1200	>	if (createIncomplete) assertTrue(f.complete(v1));
1201
1202		checkCompletedWithWrappedException(g, ex);
1203		checkCompletedNormally(f, v1);
#	Line 1254 | Line 1278 | public class CompletableFutureTest exten
1278		*/
1279		public void testThenRun_normalCompletion() {
1280		for (ExecutionMode m : ExecutionMode.values())
1257	–	for (boolean createIncomplete : new boolean[] { true, false })
1281		for (Integer v1 : new Integer[] { 1, null })
1282		{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final Noop r = new Noop(m);
1285	<	if (!createIncomplete) f.complete(v1);
1263	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	<	if (createIncomplete) {
1265	<	checkIncomplete(g);
1266	<	f.complete(v1);
1267	<	}
1284	>	final Noop[] rs = new Noop[6];
1285	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1286
1287	<	checkCompletedNormally(g, null);
1287	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1288	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1289	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1290	>	checkIncomplete(h0);
1291	>	checkIncomplete(h1);
1292	>	checkIncomplete(h2);
1293	>	assertTrue(f.complete(v1));
1294	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1295	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1296	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1297	>
1298	>	checkCompletedNormally(h0, null);
1299	>	checkCompletedNormally(h1, null);
1300	>	checkCompletedNormally(h2, null);
1301	>	checkCompletedNormally(h3, null);
1302	>	checkCompletedNormally(h4, null);
1303	>	checkCompletedNormally(h5, null);
1304		checkCompletedNormally(f, v1);
1305	<	r.assertInvoked();
1305	>	for (Noop r : rs) r.assertInvoked();
1306		}}
1307
1308		/**
#	Line 1277 | Line 1311 | public class CompletableFutureTest exten
1311		*/
1312		public void testThenRun_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1280	–	for (boolean createIncomplete : new boolean[] { true, false })
1314		{
1315		final CFException ex = new CFException();
1316		final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	final Noop r = new Noop(m);
1318	<	if (!createIncomplete) f.completeExceptionally(ex);
1286	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	<	if (createIncomplete) {
1288	<	checkIncomplete(g);
1289	<	f.completeExceptionally(ex);
1290	<	}
1317	>	final Noop[] rs = new Noop[6];
1318	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1319
1320	<	checkCompletedWithWrappedException(g, ex);
1320	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1321	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1322	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1323	>	checkIncomplete(h0);
1324	>	checkIncomplete(h1);
1325	>	checkIncomplete(h2);
1326	>	assertTrue(f.completeExceptionally(ex));
1327	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1328	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1329	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1330	>
1331	>	checkCompletedWithWrappedException(h0, ex);
1332	>	checkCompletedWithWrappedException(h1, ex);
1333	>	checkCompletedWithWrappedException(h2, ex);
1334	>	checkCompletedWithWrappedException(h3, ex);
1335	>	checkCompletedWithWrappedException(h4, ex);
1336	>	checkCompletedWithWrappedException(h5, ex);
1337		checkCompletedExceptionally(f, ex);
1338	<	r.assertNotInvoked();
1338	>	for (Noop r : rs) r.assertNotInvoked();
1339		}}
1340
1341		/**
#	Line 1299 | Line 1343 | public class CompletableFutureTest exten
1343		*/
1344		public void testThenRun_sourceCancelled() {
1345		for (ExecutionMode m : ExecutionMode.values())
1302	–	for (boolean createIncomplete : new boolean[] { true, false })
1346		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1347		{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final Noop r = new Noop(m);
1350	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	<	if (createIncomplete) {
1310	<	checkIncomplete(g);
1311	<	assertTrue(f.cancel(mayInterruptIfRunning));
1312	<	}
1349	>	final Noop[] rs = new Noop[6];
1350	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1351
1352	<	checkCompletedWithWrappedCancellationException(g);
1352	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1353	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1354	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1355	>	checkIncomplete(h0);
1356	>	checkIncomplete(h1);
1357	>	checkIncomplete(h2);
1358	>	assertTrue(f.cancel(mayInterruptIfRunning));
1359	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1360	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1361	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h0);
1364	>	checkCompletedWithWrappedCancellationException(h1);
1365	>	checkCompletedWithWrappedCancellationException(h2);
1366	>	checkCompletedWithWrappedCancellationException(h3);
1367	>	checkCompletedWithWrappedCancellationException(h4);
1368	>	checkCompletedWithWrappedCancellationException(h5);
1369		checkCancelled(f);
1370	<	r.assertNotInvoked();
1370	>	for (Noop r : rs) r.assertNotInvoked();
1371		}}
1372
1373		/**
#	Line 1321 | Line 1375 | public class CompletableFutureTest exten
1375		*/
1376		public void testThenRun_actionFailed() {
1377		for (ExecutionMode m : ExecutionMode.values())
1324	–	for (boolean createIncomplete : new boolean[] { true, false })
1378		for (Integer v1 : new Integer[] { 1, null })
1379		{
1380		final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final FailingRunnable r = new FailingRunnable(m);
1382	<	if (!createIncomplete) f.complete(v1);
1330	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	<	if (createIncomplete) {
1332	<	checkIncomplete(g);
1333	<	f.complete(v1);
1334	<	}
1381	>	final FailingRunnable[] rs = new FailingRunnable[6];
1382	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1383
1384	<	checkCompletedWithWrappedCFException(g);
1384	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1385	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1386	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1387	>	assertTrue(f.complete(v1));
1388	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1389	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1390	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1391	>
1392	>	checkCompletedWithWrappedCFException(h0);
1393	>	checkCompletedWithWrappedCFException(h1);
1394	>	checkCompletedWithWrappedCFException(h2);
1395	>	checkCompletedWithWrappedCFException(h3);
1396	>	checkCompletedWithWrappedCFException(h4);
1397	>	checkCompletedWithWrappedCFException(h5);
1398		checkCompletedNormally(f, v1);
1399		}}
1400
#	Line 1342 | Line 1403 | public class CompletableFutureTest exten
1403		*/
1404		public void testThenApply_normalCompletion() {
1405		for (ExecutionMode m : ExecutionMode.values())
1345	–	for (boolean createIncomplete : new boolean[] { true, false })
1406		for (Integer v1 : new Integer[] { 1, null })
1407		{
1408		final CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	final IncFunction r = new IncFunction(m);
1410	<	if (!createIncomplete) f.complete(v1);
1351	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	<	if (createIncomplete) {
1353	<	checkIncomplete(g);
1354	<	f.complete(v1);
1355	<	}
1409	>	final IncFunction[] rs = new IncFunction[4];
1410	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1411
1412	<	checkCompletedNormally(g, inc(v1));
1412	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1413	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1414	>	checkIncomplete(h0);
1415	>	checkIncomplete(h1);
1416	>	assertTrue(f.complete(v1));
1417	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1418	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1419	>
1420	>	checkCompletedNormally(h0, inc(v1));
1421	>	checkCompletedNormally(h1, inc(v1));
1422	>	checkCompletedNormally(h2, inc(v1));
1423	>	checkCompletedNormally(h3, inc(v1));
1424		checkCompletedNormally(f, v1);
1425	<	r.assertValue(inc(v1));
1425	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1426		}}
1427
1428		/**
#	Line 1365 | Line 1431 | public class CompletableFutureTest exten
1431		*/
1432		public void testThenApply_exceptionalCompletion() {
1433		for (ExecutionMode m : ExecutionMode.values())
1368	–	for (boolean createIncomplete : new boolean[] { true, false })
1434		{
1435		final CFException ex = new CFException();
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final IncFunction r = new IncFunction(m);
1438	<	if (!createIncomplete) f.completeExceptionally(ex);
1374	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	<	if (createIncomplete) {
1376	<	checkIncomplete(g);
1377	<	f.completeExceptionally(ex);
1378	<	}
1437	>	final IncFunction[] rs = new IncFunction[4];
1438	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1439
1440	<	checkCompletedWithWrappedException(g, ex);
1440	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1441	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1442	>	assertTrue(f.completeExceptionally(ex));
1443	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1444	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1445	>
1446	>	checkCompletedWithWrappedException(h0, ex);
1447	>	checkCompletedWithWrappedException(h1, ex);
1448	>	checkCompletedWithWrappedException(h2, ex);
1449	>	checkCompletedWithWrappedException(h3, ex);
1450		checkCompletedExceptionally(f, ex);
1451	<	r.assertNotInvoked();
1451	>	for (IncFunction r : rs) r.assertNotInvoked();
1452		}}
1453
1454		/**
#	Line 1387 | Line 1456 | public class CompletableFutureTest exten
1456		*/
1457		public void testThenApply_sourceCancelled() {
1458		for (ExecutionMode m : ExecutionMode.values())
1390	–	for (boolean createIncomplete : new boolean[] { true, false })
1459		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460		{
1461		final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final IncFunction r = new IncFunction(m);
1463	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	<	if (createIncomplete) {
1398	<	checkIncomplete(g);
1399	<	assertTrue(f.cancel(mayInterruptIfRunning));
1400	<	}
1462	>	final IncFunction[] rs = new IncFunction[4];
1463	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1464
1465	<	checkCompletedWithWrappedCancellationException(g);
1465	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1466	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1467	>	assertTrue(f.cancel(mayInterruptIfRunning));
1468	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1469	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1470	>
1471	>	checkCompletedWithWrappedCancellationException(h0);
1472	>	checkCompletedWithWrappedCancellationException(h1);
1473	>	checkCompletedWithWrappedCancellationException(h2);
1474	>	checkCompletedWithWrappedCancellationException(h3);
1475		checkCancelled(f);
1476	<	r.assertNotInvoked();
1476	>	for (IncFunction r : rs) r.assertNotInvoked();
1477		}}
1478
1479		/**
#	Line 1409 | Line 1481 | public class CompletableFutureTest exten
1481		*/
1482		public void testThenApply_actionFailed() {
1483		for (ExecutionMode m : ExecutionMode.values())
1412	–	for (boolean createIncomplete : new boolean[] { true, false })
1484		for (Integer v1 : new Integer[] { 1, null })
1485		{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final FailingFunction r = new FailingFunction(m);
1488	<	if (!createIncomplete) f.complete(v1);
1418	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	<	if (createIncomplete) {
1420	<	checkIncomplete(g);
1421	<	f.complete(v1);
1422	<	}
1487	>	final FailingFunction[] rs = new FailingFunction[4];
1488	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1489
1490	<	checkCompletedWithWrappedCFException(g);
1490	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1491	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1492	>	assertTrue(f.complete(v1));
1493	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1494	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1495	>
1496	>	checkCompletedWithWrappedCFException(h0);
1497	>	checkCompletedWithWrappedCFException(h1);
1498	>	checkCompletedWithWrappedCFException(h2);
1499	>	checkCompletedWithWrappedCFException(h3);
1500		checkCompletedNormally(f, v1);
1501		}}
1502
#	Line 1430 | Line 1505 | public class CompletableFutureTest exten
1505		*/
1506		public void testThenAccept_normalCompletion() {
1507		for (ExecutionMode m : ExecutionMode.values())
1433	–	for (boolean createIncomplete : new boolean[] { true, false })
1508		for (Integer v1 : new Integer[] { 1, null })
1509		{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	<	final NoopConsumer r = new NoopConsumer(m);
1512	<	if (!createIncomplete) f.complete(v1);
1439	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	<	if (createIncomplete) {
1441	<	checkIncomplete(g);
1442	<	f.complete(v1);
1443	<	}
1511	>	final NoopConsumer[] rs = new NoopConsumer[4];
1512	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1513
1514	<	checkCompletedNormally(g, null);
1515	<	r.assertValue(v1);
1514	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1515	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1516	>	checkIncomplete(h0);
1517	>	checkIncomplete(h1);
1518	>	assertTrue(f.complete(v1));
1519	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1520	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1521	>
1522	>	checkCompletedNormally(h0, null);
1523	>	checkCompletedNormally(h1, null);
1524	>	checkCompletedNormally(h2, null);
1525	>	checkCompletedNormally(h3, null);
1526		checkCompletedNormally(f, v1);
1527	+	for (NoopConsumer r : rs) r.assertValue(v1);
1528		}}
1529
1530		/**
#	Line 1453 | Line 1533 | public class CompletableFutureTest exten
1533		*/
1534		public void testThenAccept_exceptionalCompletion() {
1535		for (ExecutionMode m : ExecutionMode.values())
1456	–	for (boolean createIncomplete : new boolean[] { true, false })
1536		{
1537		final CFException ex = new CFException();
1538		final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final NoopConsumer r = new NoopConsumer(m);
1540	<	if (!createIncomplete) f.completeExceptionally(ex);
1462	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	<	if (createIncomplete) {
1464	<	checkIncomplete(g);
1465	<	f.completeExceptionally(ex);
1466	<	}
1539	>	final NoopConsumer[] rs = new NoopConsumer[4];
1540	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1541
1542	<	checkCompletedWithWrappedException(g, ex);
1542	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1543	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1544	>	assertTrue(f.completeExceptionally(ex));
1545	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1546	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1547	>
1548	>	checkCompletedWithWrappedException(h0, ex);
1549	>	checkCompletedWithWrappedException(h1, ex);
1550	>	checkCompletedWithWrappedException(h2, ex);
1551	>	checkCompletedWithWrappedException(h3, ex);
1552		checkCompletedExceptionally(f, ex);
1553	<	r.assertNotInvoked();
1553	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1554		}}
1555
1556		/**
#	Line 1475 | Line 1558 | public class CompletableFutureTest exten
1558		*/
1559		public void testThenAccept_sourceCancelled() {
1560		for (ExecutionMode m : ExecutionMode.values())
1478	–	for (boolean createIncomplete : new boolean[] { true, false })
1561		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1562		{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	<	final NoopConsumer r = new NoopConsumer(m);
1565	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	<	if (createIncomplete) {
1486	<	checkIncomplete(g);
1487	<	assertTrue(f.cancel(mayInterruptIfRunning));
1488	<	}
1564	>	final NoopConsumer[] rs = new NoopConsumer[4];
1565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1566
1567	<	checkCompletedWithWrappedCancellationException(g);
1567	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1568	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1569	>	assertTrue(f.cancel(mayInterruptIfRunning));
1570	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1571	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1572	>
1573	>	checkCompletedWithWrappedCancellationException(h0);
1574	>	checkCompletedWithWrappedCancellationException(h1);
1575	>	checkCompletedWithWrappedCancellationException(h2);
1576	>	checkCompletedWithWrappedCancellationException(h3);
1577		checkCancelled(f);
1578	<	r.assertNotInvoked();
1578	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1579		}}
1580
1581		/**
#	Line 1497 | Line 1583 | public class CompletableFutureTest exten
1583		*/
1584		public void testThenAccept_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1500	–	for (boolean createIncomplete : new boolean[] { true, false })
1586		for (Integer v1 : new Integer[] { 1, null })
1587		{
1588		final CompletableFuture<Integer> f = new CompletableFuture<>();
1589	<	final FailingConsumer r = new FailingConsumer(m);
1590	<	if (!createIncomplete) f.complete(v1);
1506	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	<	if (createIncomplete) {
1508	<	checkIncomplete(g);
1509	<	f.complete(v1);
1510	<	}
1589	>	final FailingConsumer[] rs = new FailingConsumer[4];
1590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1591
1592	<	checkCompletedWithWrappedCFException(g);
1592	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1593	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1594	>	assertTrue(f.complete(v1));
1595	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1596	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1597	>
1598	>	checkCompletedWithWrappedCFException(h0);
1599	>	checkCompletedWithWrappedCFException(h1);
1600	>	checkCompletedWithWrappedCFException(h2);
1601	>	checkCompletedWithWrappedCFException(h3);
1602		checkCompletedNormally(f, v1);
1603		}}
1604
#	Line 1519 | Line 1608 | public class CompletableFutureTest exten
1608		*/
1609		public void testThenCombine_normalCompletion() {
1610		for (ExecutionMode m : ExecutionMode.values())
1522	–	for (boolean createIncomplete : new boolean[] { true, false })
1611		for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613		for (Integer v2 : new Integer[] { 2, null })
1614		{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractFunction r = new SubtractFunction(m);
1617	>	final SubtractFunction[] rs = new SubtractFunction[6];
1618	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1619
1620	<	if (fFirst) f.complete(v1); else g.complete(v2);
1621	<	if (!createIncomplete)
1622	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1623	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	<	if (createIncomplete) {
1625	<	checkIncomplete(h);
1626	<	r.assertNotInvoked();
1627	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1628	<	}
1620	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1621	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1622	>	final Integer w1 =  fFirst ? v1 : v2;
1623	>	final Integer w2 = !fFirst ? v1 : v2;
1624	>
1625	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1626	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1627	>	assertTrue(fst.complete(w1));
1628	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1629	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1630	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1631	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1632	>	checkCompletedNormally(h1, subtract(w1, w1));
1633	>	checkCompletedNormally(h3, subtract(w1, w1));
1634	>	rs[1].assertValue(subtract(w1, w1));
1635	>	rs[3].assertValue(subtract(w1, w1));
1636	>	assertTrue(snd.complete(w2));
1637	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1638	>
1639	>	checkCompletedNormally(h0, subtract(v1, v2));
1640	>	checkCompletedNormally(h2, subtract(v1, v2));
1641	>	checkCompletedNormally(h4, subtract(v1, v2));
1642	>	rs[0].assertValue(subtract(v1, v2));
1643	>	rs[2].assertValue(subtract(v1, v2));
1644	>	rs[4].assertValue(subtract(v1, v2));
1645
1541	–	checkCompletedNormally(h, subtract(v1, v2));
1646		checkCompletedNormally(f, v1);
1647		checkCompletedNormally(g, v2);
1544	–	r.assertValue(subtract(v1, v2));
1648		}}
1649
1650		/**
1651		* thenCombine result completes exceptionally after exceptional
1652		* completion of either source
1653		*/
1654	<	public void testThenCombine_exceptionalCompletion() {
1654	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1655		for (ExecutionMode m : ExecutionMode.values())
1553	–	for (boolean createIncomplete : new boolean[] { true, false })
1656		for (boolean fFirst : new boolean[] { true, false })
1657	+	for (boolean failFirst : new boolean[] { true, false })
1658		for (Integer v1 : new Integer[] { 1, null })
1659		{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1662		final CFException ex = new CFException();
1663	<	final SubtractFunction r = new SubtractFunction(m);
1664	<
1665	<	(fFirst ? f : g).complete(v1);
1666	<	if (!createIncomplete)
1667	<	(!fFirst ? f : g).completeExceptionally(ex);
1668	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1669	<	if (createIncomplete) {
1670	<	checkIncomplete(h);
1671	<	(!fFirst ? f : g).completeExceptionally(ex);
1672	<	}
1663	>	final SubtractFunction r1 = new SubtractFunction(m);
1664	>	final SubtractFunction r2 = new SubtractFunction(m);
1665	>	final SubtractFunction r3 = new SubtractFunction(m);
1666	>
1667	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1668	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1669	>	final Callable<Boolean> complete1 = failFirst ?
1670	>	() -> fst.completeExceptionally(ex) :
1671	>	() -> fst.complete(v1);
1672	>	final Callable<Boolean> complete2 = failFirst ?
1673	>	() -> snd.complete(v1) :
1674	>	() -> snd.completeExceptionally(ex);
1675	>
1676	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1677	>	assertTrue(complete1.call());
1678	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1679	>	checkIncomplete(h1);
1680	>	checkIncomplete(h2);
1681	>	assertTrue(complete2.call());
1682	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1683
1684	<	checkCompletedWithWrappedException(h, ex);
1685	<	r.assertNotInvoked();
1686	<	checkCompletedNormally(fFirst ? f : g, v1);
1687	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1684	>	checkCompletedWithWrappedException(h1, ex);
1685	>	checkCompletedWithWrappedException(h2, ex);
1686	>	checkCompletedWithWrappedException(h3, ex);
1687	>	r1.assertNotInvoked();
1688	>	r2.assertNotInvoked();
1689	>	r3.assertNotInvoked();
1690	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1691	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1692		}}
1693
1694		/**
1695		* thenCombine result completes exceptionally if either source cancelled
1696		*/
1697	<	public void testThenCombine_sourceCancelled() {
1697	>	public void testThenCombine_sourceCancelled() throws Throwable {
1698		for (ExecutionMode m : ExecutionMode.values())
1699		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	–	for (boolean createIncomplete : new boolean[] { true, false })
1700		for (boolean fFirst : new boolean[] { true, false })
1701	+	for (boolean failFirst : new boolean[] { true, false })
1702		for (Integer v1 : new Integer[] { 1, null })
1703		{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final SubtractFunction r = new SubtractFunction(m);
1706	>	final SubtractFunction r1 = new SubtractFunction(m);
1707	>	final SubtractFunction r2 = new SubtractFunction(m);
1708	>	final SubtractFunction r3 = new SubtractFunction(m);
1709
1710	<	(fFirst ? f : g).complete(v1);
1711	<	if (!createIncomplete)
1712	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1713	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1714	<	if (createIncomplete) {
1715	<	checkIncomplete(h);
1716	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1717	<	}
1710	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1711	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1712	>	final Callable<Boolean> complete1 = failFirst ?
1713	>	() -> fst.cancel(mayInterruptIfRunning) :
1714	>	() -> fst.complete(v1);
1715	>	final Callable<Boolean> complete2 = failFirst ?
1716	>	() -> snd.complete(v1) :
1717	>	() -> snd.cancel(mayInterruptIfRunning);
1718
1719	<	checkCompletedWithWrappedCancellationException(h);
1720	<	checkCancelled(!fFirst ? f : g);
1721	<	r.assertNotInvoked();
1722	<	checkCompletedNormally(fFirst ? f : g, v1);
1719	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1720	>	assertTrue(complete1.call());
1721	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1722	>	checkIncomplete(h1);
1723	>	checkIncomplete(h2);
1724	>	assertTrue(complete2.call());
1725	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1726	>
1727	>	checkCompletedWithWrappedCancellationException(h1);
1728	>	checkCompletedWithWrappedCancellationException(h2);
1729	>	checkCompletedWithWrappedCancellationException(h3);
1730	>	r1.assertNotInvoked();
1731	>	r2.assertNotInvoked();
1732	>	r3.assertNotInvoked();
1733	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1734	>	checkCancelled(failFirst ? fst : snd);
1735		}}
1736
1737		/**
#	Line 1614 | Line 1745 | public class CompletableFutureTest exten
1745		{
1746		final CompletableFuture<Integer> f = new CompletableFuture<>();
1747		final CompletableFuture<Integer> g = new CompletableFuture<>();
1748	<	final FailingBiFunction r = new FailingBiFunction(m);
1749	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1750	<
1751	<	if (fFirst) {
1752	<	f.complete(v1);
1753	<	g.complete(v2);
1754	<	} else {
1755	<	g.complete(v2);
1756	<	f.complete(v1);
1757	<	}
1748	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1749	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1751	>
1752	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1753	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1754	>	final Integer w1 =  fFirst ? v1 : v2;
1755	>	final Integer w2 = !fFirst ? v1 : v2;
1756	>
1757	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1758	>	assertTrue(fst.complete(w1));
1759	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1760	>	assertTrue(snd.complete(w2));
1761	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1762
1763	<	checkCompletedWithWrappedCFException(h);
1763	>	checkCompletedWithWrappedCFException(h1);
1764	>	checkCompletedWithWrappedCFException(h2);
1765	>	checkCompletedWithWrappedCFException(h3);
1766	>	r1.assertInvoked();
1767	>	r2.assertInvoked();
1768	>	r3.assertInvoked();
1769		checkCompletedNormally(f, v1);
1770		checkCompletedNormally(g, v2);
1771		}}
#	Line 1636 | Line 1776 | public class CompletableFutureTest exten
1776		*/
1777		public void testThenAcceptBoth_normalCompletion() {
1778		for (ExecutionMode m : ExecutionMode.values())
1639	–	for (boolean createIncomplete : new boolean[] { true, false })
1779		for (boolean fFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781		for (Integer v2 : new Integer[] { 2, null })
1782		{
1783		final CompletableFuture<Integer> f = new CompletableFuture<>();
1784		final CompletableFuture<Integer> g = new CompletableFuture<>();
1785	<	final SubtractAction r = new SubtractAction(m);
1786	<
1787	<	if (fFirst) f.complete(v1); else g.complete(v2);
1788	<	if (!createIncomplete)
1789	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1790	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1791	<	if (createIncomplete) {
1792	<	checkIncomplete(h);
1793	<	r.assertNotInvoked();
1794	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1795	<	}
1785	>	final SubtractAction r1 = new SubtractAction(m);
1786	>	final SubtractAction r2 = new SubtractAction(m);
1787	>	final SubtractAction r3 = new SubtractAction(m);
1788	>
1789	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1790	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1791	>	final Integer w1 =  fFirst ? v1 : v2;
1792	>	final Integer w2 = !fFirst ? v1 : v2;
1793	>
1794	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1795	>	assertTrue(fst.complete(w1));
1796	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1797	>	checkIncomplete(h1);
1798	>	checkIncomplete(h2);
1799	>	r1.assertNotInvoked();
1800	>	r2.assertNotInvoked();
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1803
1804	<	checkCompletedNormally(h, null);
1805	<	r.assertValue(subtract(v1, v2));
1804	>	checkCompletedNormally(h1, null);
1805	>	checkCompletedNormally(h2, null);
1806	>	checkCompletedNormally(h3, null);
1807	>	r1.assertValue(subtract(v1, v2));
1808	>	r2.assertValue(subtract(v1, v2));
1809	>	r3.assertValue(subtract(v1, v2));
1810		checkCompletedNormally(f, v1);
1811		checkCompletedNormally(g, v2);
1812		}}
#	Line 1665 | Line 1815 | public class CompletableFutureTest exten
1815		* thenAcceptBoth result completes exceptionally after exceptional
1816		* completion of either source
1817		*/
1818	<	public void testThenAcceptBoth_exceptionalCompletion() {
1818	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1819		for (ExecutionMode m : ExecutionMode.values())
1670	–	for (boolean createIncomplete : new boolean[] { true, false })
1820		for (boolean fFirst : new boolean[] { true, false })
1821	+	for (boolean failFirst : new boolean[] { true, false })
1822		for (Integer v1 : new Integer[] { 1, null })
1823		{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826		final CFException ex = new CFException();
1827	<	final SubtractAction r = new SubtractAction(m);
1828	<
1829	<	(fFirst ? f : g).complete(v1);
1830	<	if (!createIncomplete)
1831	<	(!fFirst ? f : g).completeExceptionally(ex);
1832	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1833	<	if (createIncomplete) {
1834	<	checkIncomplete(h);
1835	<	(!fFirst ? f : g).completeExceptionally(ex);
1836	<	}
1827	>	final SubtractAction r1 = new SubtractAction(m);
1828	>	final SubtractAction r2 = new SubtractAction(m);
1829	>	final SubtractAction r3 = new SubtractAction(m);
1830	>
1831	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1832	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1833	>	final Callable<Boolean> complete1 = failFirst ?
1834	>	() -> fst.completeExceptionally(ex) :
1835	>	() -> fst.complete(v1);
1836	>	final Callable<Boolean> complete2 = failFirst ?
1837	>	() -> snd.complete(v1) :
1838	>	() -> snd.completeExceptionally(ex);
1839	>
1840	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1841	>	assertTrue(complete1.call());
1842	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1843	>	checkIncomplete(h1);
1844	>	checkIncomplete(h2);
1845	>	assertTrue(complete2.call());
1846	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1847
1848	<	checkCompletedWithWrappedException(h, ex);
1849	<	r.assertNotInvoked();
1850	<	checkCompletedNormally(fFirst ? f : g, v1);
1851	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1848	>	checkCompletedWithWrappedException(h1, ex);
1849	>	checkCompletedWithWrappedException(h2, ex);
1850	>	checkCompletedWithWrappedException(h3, ex);
1851	>	r1.assertNotInvoked();
1852	>	r2.assertNotInvoked();
1853	>	r3.assertNotInvoked();
1854	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1855	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1856		}}
1857
1858		/**
1859		* thenAcceptBoth result completes exceptionally if either source cancelled
1860		*/
1861	<	public void testThenAcceptBoth_sourceCancelled() {
1861	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1862		for (ExecutionMode m : ExecutionMode.values())
1863		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	–	for (boolean createIncomplete : new boolean[] { true, false })
1864		for (boolean fFirst : new boolean[] { true, false })
1865	+	for (boolean failFirst : new boolean[] { true, false })
1866		for (Integer v1 : new Integer[] { 1, null })
1867		{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870	<	final SubtractAction r = new SubtractAction(m);
1870	>	final SubtractAction r1 = new SubtractAction(m);
1871	>	final SubtractAction r2 = new SubtractAction(m);
1872	>	final SubtractAction r3 = new SubtractAction(m);
1873
1874	<	(fFirst ? f : g).complete(v1);
1875	<	if (!createIncomplete)
1876	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1878	<	if (createIncomplete) {
1879	<	checkIncomplete(h);
1880	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	<	}
1874	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1875	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1876	>	final Callable<Boolean> complete1 = failFirst ?
1877	>	() -> fst.cancel(mayInterruptIfRunning) :
1878	>	() -> fst.complete(v1);
1879	>	final Callable<Boolean> complete2 = failFirst ?
1880	>	() -> snd.complete(v1) :
1881	>	() -> snd.cancel(mayInterruptIfRunning);
1882
1883	<	checkCompletedWithWrappedCancellationException(h);
1884	<	checkCancelled(!fFirst ? f : g);
1885	<	r.assertNotInvoked();
1886	<	checkCompletedNormally(fFirst ? f : g, v1);
1883	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1884	>	assertTrue(complete1.call());
1885	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1886	>	checkIncomplete(h1);
1887	>	checkIncomplete(h2);
1888	>	assertTrue(complete2.call());
1889	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1890	>
1891	>	checkCompletedWithWrappedCancellationException(h1);
1892	>	checkCompletedWithWrappedCancellationException(h2);
1893	>	checkCompletedWithWrappedCancellationException(h3);
1894	>	r1.assertNotInvoked();
1895	>	r2.assertNotInvoked();
1896	>	r3.assertNotInvoked();
1897	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1898	>	checkCancelled(failFirst ? fst : snd);
1899		}}
1900
1901		/**
#	Line 1731 | Line 1909 | public class CompletableFutureTest exten
1909		{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1913	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1912	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1913	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1915	>
1916	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1917	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1918	>	final Integer w1 =  fFirst ? v1 : v2;
1919	>	final Integer w2 = !fFirst ? v1 : v2;
1920	>
1921	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1922	>	assertTrue(fst.complete(w1));
1923	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1924	>	assertTrue(snd.complete(w2));
1925	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1926
1927	<	if (fFirst) {
1928	<	f.complete(v1);
1929	<	g.complete(v2);
1930	<	} else {
1931	<	g.complete(v2);
1932	<	f.complete(v1);
1743	<	}
1744	<
1745	<	checkCompletedWithWrappedCFException(h);
1927	>	checkCompletedWithWrappedCFException(h1);
1928	>	checkCompletedWithWrappedCFException(h2);
1929	>	checkCompletedWithWrappedCFException(h3);
1930	>	r1.assertInvoked();
1931	>	r2.assertInvoked();
1932	>	r3.assertInvoked();
1933		checkCompletedNormally(f, v1);
1934		checkCompletedNormally(g, v2);
1935		}}
#	Line 1753 | Line 1940 | public class CompletableFutureTest exten
1940		*/
1941		public void testRunAfterBoth_normalCompletion() {
1942		for (ExecutionMode m : ExecutionMode.values())
1756	–	for (boolean createIncomplete : new boolean[] { true, false })
1943		for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945		for (Integer v2 : new Integer[] { 2, null })
1946		{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final Noop r = new Noop(m);
1950	<
1951	<	if (fFirst) f.complete(v1); else g.complete(v2);
1952	<	if (!createIncomplete)
1953	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1955	<	if (createIncomplete) {
1956	<	checkIncomplete(h);
1957	<	r.assertNotInvoked();
1958	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1959	<	}
1949	>	final Noop r1 = new Noop(m);
1950	>	final Noop r2 = new Noop(m);
1951	>	final Noop r3 = new Noop(m);
1952	>
1953	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1954	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1955	>	final Integer w1 =  fFirst ? v1 : v2;
1956	>	final Integer w2 = !fFirst ? v1 : v2;
1957	>
1958	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1959	>	assertTrue(fst.complete(w1));
1960	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1961	>	checkIncomplete(h1);
1962	>	checkIncomplete(h2);
1963	>	r1.assertNotInvoked();
1964	>	r2.assertNotInvoked();
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1967
1968	<	checkCompletedNormally(h, null);
1969	<	r.assertInvoked();
1968	>	checkCompletedNormally(h1, null);
1969	>	checkCompletedNormally(h2, null);
1970	>	checkCompletedNormally(h3, null);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974		checkCompletedNormally(f, v1);
1975		checkCompletedNormally(g, v2);
1976		}}
#	Line 1782 | Line 1979 | public class CompletableFutureTest exten
1979		* runAfterBoth result completes exceptionally after exceptional
1980		* completion of either source
1981		*/
1982	<	public void testRunAfterBoth_exceptionalCompletion() {
1982	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1983		for (ExecutionMode m : ExecutionMode.values())
1787	–	for (boolean createIncomplete : new boolean[] { true, false })
1984		for (boolean fFirst : new boolean[] { true, false })
1985	+	for (boolean failFirst : new boolean[] { true, false })
1986		for (Integer v1 : new Integer[] { 1, null })
1987		{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990		final CFException ex = new CFException();
1991	<	final Noop r = new Noop(m);
1992	<
1993	<	(fFirst ? f : g).complete(v1);
1994	<	if (!createIncomplete)
1995	<	(!fFirst ? f : g).completeExceptionally(ex);
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1997	<	if (createIncomplete) {
1998	<	checkIncomplete(h);
1999	<	(!fFirst ? f : g).completeExceptionally(ex);
2000	<	}
1991	>	final Noop r1 = new Noop(m);
1992	>	final Noop r2 = new Noop(m);
1993	>	final Noop r3 = new Noop(m);
1994	>
1995	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1996	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1997	>	final Callable<Boolean> complete1 = failFirst ?
1998	>	() -> fst.completeExceptionally(ex) :
1999	>	() -> fst.complete(v1);
2000	>	final Callable<Boolean> complete2 = failFirst ?
2001	>	() -> snd.complete(v1) :
2002	>	() -> snd.completeExceptionally(ex);
2003	>
2004	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2005	>	assertTrue(complete1.call());
2006	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2007	>	checkIncomplete(h1);
2008	>	checkIncomplete(h2);
2009	>	assertTrue(complete2.call());
2010	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2011
2012	<	checkCompletedWithWrappedException(h, ex);
2013	<	r.assertNotInvoked();
2014	<	checkCompletedNormally(fFirst ? f : g, v1);
2015	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	r1.assertNotInvoked();
2016	>	r2.assertNotInvoked();
2017	>	r3.assertNotInvoked();
2018	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2019	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2020		}}
2021
2022		/**
2023		* runAfterBoth result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testRunAfterBoth_sourceCancelled() {
2025	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	–	for (boolean createIncomplete : new boolean[] { true, false })
2028		for (boolean fFirst : new boolean[] { true, false })
2029	+	for (boolean failFirst : new boolean[] { true, false })
2030		for (Integer v1 : new Integer[] { 1, null })
2031		{
2032		final CompletableFuture<Integer> f = new CompletableFuture<>();
2033		final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	<	final Noop r = new Noop(m);
2034	>	final Noop r1 = new Noop(m);
2035	>	final Noop r2 = new Noop(m);
2036	>	final Noop r3 = new Noop(m);
2037
2038	<	(fFirst ? f : g).complete(v1);
2039	<	if (!createIncomplete)
2040	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2041	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2042	<	if (createIncomplete) {
2043	<	checkIncomplete(h);
2044	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2045	<	}
2038	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2039	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2040	>	final Callable<Boolean> complete1 = failFirst ?
2041	>	() -> fst.cancel(mayInterruptIfRunning) :
2042	>	() -> fst.complete(v1);
2043	>	final Callable<Boolean> complete2 = failFirst ?
2044	>	() -> snd.complete(v1) :
2045	>	() -> snd.cancel(mayInterruptIfRunning);
2046
2047	<	checkCompletedWithWrappedCancellationException(h);
2048	<	checkCancelled(!fFirst ? f : g);
2049	<	r.assertNotInvoked();
2050	<	checkCompletedNormally(fFirst ? f : g, v1);
2047	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2048	>	assertTrue(complete1.call());
2049	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2050	>	checkIncomplete(h1);
2051	>	checkIncomplete(h2);
2052	>	assertTrue(complete2.call());
2053	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2054	>
2055	>	checkCompletedWithWrappedCancellationException(h1);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	r1.assertNotInvoked();
2059	>	r2.assertNotInvoked();
2060	>	r3.assertNotInvoked();
2061	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2062	>	checkCancelled(failFirst ? fst : snd);
2063		}}
2064
2065		/**
#	Line 1850 | Line 2075 | public class CompletableFutureTest exten
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076		final FailingRunnable r1 = new FailingRunnable(m);
2077		final FailingRunnable r2 = new FailingRunnable(m);
2078	+	final FailingRunnable r3 = new FailingRunnable(m);
2079
2080	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2081	<	if (fFirst) {
2082	<	f.complete(v1);
2083	<	g.complete(v2);
2084	<	} else {
2085	<	g.complete(v2);
2086	<	f.complete(v1);
2087	<	}
2088	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2080	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2081	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2082	>	final Integer w1 =  fFirst ? v1 : v2;
2083	>	final Integer w2 = !fFirst ? v1 : v2;
2084	>
2085	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	>	assertTrue(fst.complete(w1));
2087	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2088	>	assertTrue(snd.complete(w2));
2089	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2090
2091		checkCompletedWithWrappedCFException(h1);
2092		checkCompletedWithWrappedCFException(h2);
2093	+	checkCompletedWithWrappedCFException(h3);
2094	+	r1.assertInvoked();
2095	+	r2.assertInvoked();
2096	+	r3.assertInvoked();
2097		checkCompletedNormally(f, v1);
2098		checkCompletedNormally(g, v2);
2099		}}
#	Line 1985 | Line 2216 | public class CompletableFutureTest exten
2216
2217		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2218		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2219	<	if (fFirst) {
2220	<	f.complete(v1);
1990	<	g.completeExceptionally(ex);
1991	<	} else {
1992	<	g.completeExceptionally(ex);
1993	<	f.complete(v1);
1994	<	}
2219	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2220	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2222		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2223
#	Line 2097 | Line 2323 | public class CompletableFutureTest exten
2323
2324		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2326	<	if (fFirst) {
2327	<	f.complete(v1);
2102	<	g.cancel(mayInterruptIfRunning);
2103	<	} else {
2104	<	g.cancel(mayInterruptIfRunning);
2105	<	f.complete(v1);
2106	<	}
2326	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2327	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2330
#	Line 2305 | Line 2526 | public class CompletableFutureTest exten
2526
2527		final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2528		final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2529	<	if (fFirst) {
2530	<	f.complete(v1);
2310	<	g.completeExceptionally(ex);
2311	<	} else {
2312	<	g.completeExceptionally(ex);
2313	<	f.complete(v1);
2314	<	}
2529	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2530	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2532		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2533
#	Line 2514 | Line 2730 | public class CompletableFutureTest exten
2730		checkIncomplete(h1);
2731		rs[0].assertNotInvoked();
2732		rs[1].assertNotInvoked();
2733	<	f.completeExceptionally(ex);
2733	>	assertTrue(f.completeExceptionally(ex));
2734		checkCompletedWithWrappedException(h0, ex);
2735		checkCompletedWithWrappedException(h1, ex);
2736		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
#	Line 2522 | Line 2738 | public class CompletableFutureTest exten
2738		checkCompletedWithWrappedException(h2, ex);
2739		checkCompletedWithWrappedException(h3, ex);
2740
2741	<	g.complete(v1);
2741	>	assertTrue(g.complete(v1));
2742
2743		// unspecified behavior - both source completions available
2744		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2565 | Line 2781 | public class CompletableFutureTest exten
2781
2782		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2783		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2784	<	if (fFirst) {
2785	<	f.complete(v1);
2570	<	g.completeExceptionally(ex);
2571	<	} else {
2572	<	g.completeExceptionally(ex);
2573	<	f.complete(v1);
2574	<	}
2784	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2785	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2787		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2788
#	Line 2636 | Line 2847 | public class CompletableFutureTest exten
2847		checkCompletedWithWrappedCancellationException(h2);
2848		checkCompletedWithWrappedCancellationException(h3);
2849
2850	<	g.complete(v1);
2850	>	assertTrue(g.complete(v1));
2851
2852		// unspecified behavior - both source completions available
2853		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
#	Line 2680 | Line 2891 | public class CompletableFutureTest exten
2891
2892		final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2893		final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2894	<	f.complete(v1);
2894	>	assertTrue(f.complete(v1));
2895		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2896		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2897		checkCompletedWithWrappedCFException(h0);
#	Line 2688 | Line 2899 | public class CompletableFutureTest exten
2899		checkCompletedWithWrappedCFException(h2);
2900		checkCompletedWithWrappedCFException(h3);
2901		for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2902	<	g.complete(v2);
2902	>	assertTrue(g.complete(v2));
2903		final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2904		final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2905		checkCompletedWithWrappedCFException(h4);
#	Line 2709 | Line 2920 | public class CompletableFutureTest exten
2920		{
2921		final CompletableFuture<Integer> f = new CompletableFuture<>();
2922		final CompletableFutureInc r = new CompletableFutureInc(m);
2923	<	if (!createIncomplete) f.complete(v1);
2923	>	if (!createIncomplete) assertTrue(f.complete(v1));
2924		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2925	<	if (createIncomplete) f.complete(v1);
2925	>	if (createIncomplete) assertTrue(f.complete(v1));
2926
2927		checkCompletedNormally(g, inc(v1));
2928		checkCompletedNormally(f, v1);
#	Line 2749 | Line 2960 | public class CompletableFutureTest exten
2960		final CompletableFuture<Integer> f = new CompletableFuture<>();
2961		final FailingCompletableFutureFunction r
2962		= new FailingCompletableFutureFunction(m);
2963	<	if (!createIncomplete) f.complete(v1);
2963	>	if (!createIncomplete) assertTrue(f.complete(v1));
2964		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	<	if (createIncomplete) f.complete(v1);
2965	>	if (createIncomplete) assertTrue(f.complete(v1));
2966
2967		checkCompletedWithWrappedCFException(g);
2968		checkCompletedNormally(f, v1);
#	Line 2794 | Line 3005 | public class CompletableFutureTest exten
3005		* when all components complete normally
3006		*/
3007		public void testAllOf_normal() throws Exception {
3008	<	for (int k = 1; k < 20; ++k) {
3008	>	for (int k = 1; k < 10; k++) {
3009		CompletableFuture<Integer>[] fs
3010		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	<	for (int i = 0; i < k; ++i)
3011	>	for (int i = 0; i < k; i++)
3012		fs[i] = new CompletableFuture<>();
3013		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3014	<	for (int i = 0; i < k; ++i) {
3014	>	for (int i = 0; i < k; i++) {
3015		checkIncomplete(f);
3016		checkIncomplete(CompletableFuture.allOf(fs));
3017		fs[i].complete(one);
#	Line 2811 | Line 3022 | public class CompletableFutureTest exten
3022		}
3023
3024		public void testAllOf_backwards() throws Exception {
3025	<	for (int k = 1; k < 20; ++k) {
3025	>	for (int k = 1; k < 10; k++) {
3026		CompletableFuture<Integer>[] fs
3027		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3028	<	for (int i = 0; i < k; ++i)
3028	>	for (int i = 0; i < k; i++)
3029		fs[i] = new CompletableFuture<>();
3030		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031		for (int i = k - 1; i >= 0; i--) {
#	Line 2827 | Line 3038 | public class CompletableFutureTest exten
3038		}
3039		}
3040
3041	+	public void testAllOf_exceptional() throws Exception {
3042	+	for (int k = 1; k < 10; k++) {
3043	+	CompletableFuture<Integer>[] fs
3044	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3045	+	CFException ex = new CFException();
3046	+	for (int i = 0; i < k; i++)
3047	+	fs[i] = new CompletableFuture<>();
3048	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3049	+	for (int i = 0; i < k; i++) {
3050	+	checkIncomplete(f);
3051	+	checkIncomplete(CompletableFuture.allOf(fs));
3052	+	if (i != k/2) {
3053	+	fs[i].complete(i);
3054	+	checkCompletedNormally(fs[i], i);
3055	+	} else {
3056	+	fs[i].completeExceptionally(ex);
3057	+	checkCompletedExceptionally(fs[i], ex);
3058	+	}
3059	+	}
3060	+	checkCompletedWithWrappedException(f, ex);
3061	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3062	+	}
3063	+	}
3064	+
3065		/**
3066		* anyOf(no component futures) returns an incomplete future
3067		*/
3068		public void testAnyOf_empty() throws Exception {
3069	+	for (Integer v1 : new Integer[] { 1, null })
3070	+	{
3071		CompletableFuture<Object> f = CompletableFuture.anyOf();
3072		checkIncomplete(f);
3073	<	}
3073	>
3074	>	f.complete(v1);
3075	>	checkCompletedNormally(f, v1);
3076	>	}}
3077
3078		/**
3079		* anyOf returns a future completed normally with a value when
3080		* a component future does
3081		*/
3082		public void testAnyOf_normal() throws Exception {
3083	<	for (int k = 0; k < 10; ++k) {
3083	>	for (int k = 0; k < 10; k++) {
3084		CompletableFuture[] fs = new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3088		checkIncomplete(f);
3089	<	for (int i = 0; i < k; ++i) {
3090	<	fs[i].complete(one);
3091	<	checkCompletedNormally(f, one);
3092	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3089	>	for (int i = 0; i < k; i++) {
3090	>	fs[i].complete(i);
3091	>	checkCompletedNormally(f, 0);
3092	>	int x = (int) CompletableFuture.anyOf(fs).join();
3093	>	assertTrue(0 <= x && x <= i);
3094	>	}
3095	>	}
3096	>	}
3097	>	public void testAnyOf_normal_backwards() throws Exception {
3098	>	for (int k = 0; k < 10; k++) {
3099	>	CompletableFuture[] fs = new CompletableFuture[k];
3100	>	for (int i = 0; i < k; i++)
3101	>	fs[i] = new CompletableFuture<>();
3102	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3103	>	checkIncomplete(f);
3104	>	for (int i = k - 1; i >= 0; i--) {
3105	>	fs[i].complete(i);
3106	>	checkCompletedNormally(f, k - 1);
3107	>	int x = (int) CompletableFuture.anyOf(fs).join();
3108	>	assertTrue(i <= x && x <= k - 1);
3109		}
3110		}
3111		}
#	Line 2858 | Line 3114 | public class CompletableFutureTest exten
3114		* anyOf result completes exceptionally when any component does.
3115		*/
3116		public void testAnyOf_exceptional() throws Exception {
3117	<	for (int k = 0; k < 10; ++k) {
3117	>	for (int k = 0; k < 10; k++) {
3118	>	CompletableFuture[] fs = new CompletableFuture[k];
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121	>	fs[i] = new CompletableFuture<>();
3122	>	exs[i] = new CFException();
3123	>	}
3124	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125	>	checkIncomplete(f);
3126	>	for (int i = 0; i < k; i++) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[0]);
3129	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130	>	}
3131	>	}
3132	>	}
3133	>
3134	>	public void testAnyOf_exceptional_backwards() throws Exception {
3135	>	for (int k = 0; k < 10; k++) {
3136		CompletableFuture[] fs = new CompletableFuture[k];
3137	<	for (int i = 0; i < k; ++i)
3137	>	CFException[] exs = new CFException[k];
3138	>	for (int i = 0; i < k; i++) {
3139		fs[i] = new CompletableFuture<>();
3140	+	exs[i] = new CFException();
3141	+	}
3142		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3143		checkIncomplete(f);
3144	<	for (int i = 0; i < k; ++i) {
3145	<	fs[i].completeExceptionally(new CFException());
3146	<	checkCompletedWithWrappedCFException(f);
3144	>	for (int i = k - 1; i >= 0; i--) {
3145	>	fs[i].completeExceptionally(exs[i]);
3146	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3147		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3148		}
3149		}
#	Line 2885 | Line 3162 | public class CompletableFutureTest exten
3162		Runnable[] throwingActions = {
3163		() -> CompletableFuture.supplyAsync(null),
3164		() -> CompletableFuture.supplyAsync(null, exec),
3165	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3165	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3166
3167		() -> CompletableFuture.runAsync(null),
3168		() -> CompletableFuture.runAsync(null, exec),
#	Line 2990 | Line 3267 | public class CompletableFutureTest exten
3267		assertSame(f, f.toCompletableFuture());
3268		}
3269
3270	+	//--- tests of implementation details; not part of official tck ---
3271	+
3272	+	Object resultOf(CompletableFuture<?> f) {
3273	+	try {
3274	+	java.lang.reflect.Field resultField
3275	+	= CompletableFuture.class.getDeclaredField("result");
3276	+	resultField.setAccessible(true);
3277	+	return resultField.get(f);
3278	+	} catch (Throwable t) { throw new AssertionError(t); }
3279	+	}
3280	+
3281	+	public void testExceptionPropagationReusesResultObject() {
3282	+	if (!testImplementationDetails) return;
3283	+	for (ExecutionMode m : ExecutionMode.values())
3284	+	{
3285	+	final CFException ex = new CFException();
3286	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3287	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3288	+
3289	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3290	+	= new ArrayList<>();
3291	+
3292	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3293	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3294	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3295	+
3296	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3297	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3298	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3299	+
3300	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3301	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3302	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3303	+
3304	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3305	+
3306	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3307	+
3308	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3309	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3310	+
3311	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3312	+	fun : funs) {
3313	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3314	+	f.completeExceptionally(ex);
3315	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3316	+	checkCompletedWithWrappedException(src, ex);
3317	+	CompletableFuture<?> dep = fun.apply(src);
3318	+	checkCompletedWithWrappedException(dep, ex);
3319	+	assertSame(resultOf(src), resultOf(dep));
3320	+	}
3321	+
3322	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3323	+	fun : funs) {
3324	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3325	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	+	CompletableFuture<?> dep = fun.apply(src);
3327	+	f.completeExceptionally(ex);
3328	+	checkCompletedWithWrappedException(src, ex);
3329	+	checkCompletedWithWrappedException(dep, ex);
3330	+	assertSame(resultOf(src), resultOf(dep));
3331	+	}
3332	+
3333	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3334	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3335	+	fun : funs) {
3336	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3337	+	f.cancel(mayInterruptIfRunning);
3338	+	checkCancelled(f);
3339	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3340	+	checkCompletedWithWrappedCancellationException(src);
3341	+	CompletableFuture<?> dep = fun.apply(src);
3342	+	checkCompletedWithWrappedCancellationException(dep);
3343	+	assertSame(resultOf(src), resultOf(dep));
3344	+	}
3345	+
3346	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3347	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3348	+	fun : funs) {
3349	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3350	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3351	+	CompletableFuture<?> dep = fun.apply(src);
3352	+	f.cancel(mayInterruptIfRunning);
3353	+	checkCancelled(f);
3354	+	checkCompletedWithWrappedCancellationException(src);
3355	+	checkCompletedWithWrappedCancellationException(dep);
3356	+	assertSame(resultOf(src), resultOf(dep));
3357	+	}
3358	+	}}
3359	+
3360		}

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