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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.67 by jsr166, Fri Jun 6 19:25:41 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 218 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 261 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
279	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
#	Line 310 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 808 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
811	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 852 | Line 894 | public class CompletableFutureTest exten
894		});
895		if (createIncomplete) f.completeExceptionally(ex1);
896
897	<	checkCompletedWithWrappedCFException(g, ex2);
897	>	checkCompletedWithWrappedException(g, ex2);
898	>	assertEquals(1, a.get());
899	>	}}
900	>
901	>	/**
902	>	* whenComplete action executes on normal completion, propagating
903	>	* source result.
904	>	*/
905	>	public void testWhenComplete_normalCompletion1() {
906	>	for (ExecutionMode m : ExecutionMode.values())
907	>	for (boolean createIncomplete : new boolean[] { true, false })
908	>	for (Integer v1 : new Integer[] { 1, null })
909	>	{
910	>	final AtomicInteger a = new AtomicInteger(0);
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.complete(v1);
913	>	final CompletableFuture<Integer> g = m.whenComplete
914	>	(f,
915	>	(Integer x, Throwable t) -> {
916	>	m.checkExecutionMode();
917	>	threadAssertSame(x, v1);
918	>	threadAssertNull(t);
919	>	a.getAndIncrement();
920	>	});
921	>	if (createIncomplete) f.complete(v1);
922	>
923	>	checkCompletedNormally(g, v1);
924	>	checkCompletedNormally(f, v1);
925	>	assertEquals(1, a.get());
926	>	}}
927	>
928	>	/**
929	>	* whenComplete action executes on exceptional completion, propagating
930	>	* source result.
931	>	*/
932	>	public void testWhenComplete_exceptionalCompletion() {
933	>	for (ExecutionMode m : ExecutionMode.values())
934	>	for (boolean createIncomplete : new boolean[] { true, false })
935	>	for (Integer v1 : new Integer[] { 1, null })
936	>	{
937	>	final AtomicInteger a = new AtomicInteger(0);
938	>	final CFException ex = new CFException();
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) f.completeExceptionally(ex);
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertNull(x);
946	>	threadAssertSame(t, ex);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) f.completeExceptionally(ex);
950	>
951	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959	>	*/
960	>	public void testWhenComplete_sourceCancelled() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertTrue(t instanceof CancellationException);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	>
978	>	checkCompletedWithWrappedCancellationException(g);
979	>	checkCancelled(f);
980	>	assertEquals(1, a.get());
981	>	}}
982	>
983	>	/**
984	>	* If a whenComplete action throws an exception when triggered by
985	>	* a normal completion, it completes exceptionally
986	>	*/
987	>	public void testWhenComplete_actionFailed() {
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CFException ex = new CFException();
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) f.complete(v1);
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertSame(x, v1);
1001	>	threadAssertNull(t);
1002	>	a.getAndIncrement();
1003	>	throw ex;
1004	>	});
1005	>	if (createIncomplete) f.complete(v1);
1006	>
1007	>	checkCompletedWithWrappedException(g, ex);
1008	>	checkCompletedNormally(f, v1);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011	>
1012	>	/**
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a source completion that also throws an exception, the source
1015	>	* exception takes precedence.
1016	>	*/
1017	>	public void testWhenComplete_actionFailedSourceFailed() {
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (ExecutionMode m : ExecutionMode.values())
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex1 = new CFException();
1024	>	final CFException ex2 = new CFException();
1025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	>
1027	>	if (!createIncomplete) f.completeExceptionally(ex1);
1028	>	final CompletableFuture<Integer> g = m.whenComplete
1029	>	(f,
1030	>	(Integer x, Throwable t) -> {
1031	>	m.checkExecutionMode();
1032	>	threadAssertSame(t, ex1);
1033	>	threadAssertNull(x);
1034	>	a.getAndIncrement();
1035	>	throw ex2;
1036	>	});
1037	>	if (createIncomplete) f.completeExceptionally(ex1);
1038	>
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041		assertEquals(1, a.get());
1042		}}
1043
#	Line 909 | Line 1094 | public class CompletableFutureTest exten
1094		if (createIncomplete) f.completeExceptionally(ex);
1095
1096		checkCompletedNormally(g, v1);
1097	<	checkCompletedWithWrappedCFException(f, ex);
1097	>	checkCompletedExceptionally(f, ex);
1098		assertEquals(1, a.get());
1099		}}
1100
#	Line 965 | Line 1150 | public class CompletableFutureTest exten
1150		});
1151		if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	checkCompletedWithWrappedCFException(g, ex2);
1154	<	checkCompletedWithWrappedCFException(f, ex1);
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155		assertEquals(1, a.get());
1156		}}
1157
#	Line 990 | Line 1175 | public class CompletableFutureTest exten
1175		});
1176		if (createIncomplete) f.complete(v1);
1177
1178	<	checkCompletedWithWrappedCFException(g, ex);
1178	>	checkCompletedWithWrappedException(g, ex);
1179		checkCompletedNormally(f, v1);
1180		assertEquals(1, a.get());
1181		}}
#	Line 1104 | Line 1289 | public class CompletableFutureTest exten
1289		f.completeExceptionally(ex);
1290		}
1291
1292	<	checkCompletedWithWrappedCFException(g, ex);
1293	<	checkCompletedWithWrappedCFException(f, ex);
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294		r.assertNotInvoked();
1295		}}
1296
#	Line 1171 | Line 1356 | public class CompletableFutureTest exten
1356
1357		checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	r.assertInvoked();
1359	>	r.assertValue(inc(v1));
1360		}}
1361
1362		/**
#	Line 1192 | Line 1377 | public class CompletableFutureTest exten
1377		f.completeExceptionally(ex);
1378		}
1379
1380	<	checkCompletedWithWrappedCFException(g, ex);
1381	<	checkCompletedWithWrappedCFException(f, ex);
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382		r.assertNotInvoked();
1383		}}
1384
#	Line 1280 | Line 1465 | public class CompletableFutureTest exten
1465		f.completeExceptionally(ex);
1466		}
1467
1468	<	checkCompletedWithWrappedCFException(g, ex);
1469	<	checkCompletedWithWrappedCFException(f, ex);
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470		r.assertNotInvoked();
1471		}}
1472
#	Line 1356 | Line 1541 | public class CompletableFutureTest exten
1541		checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	r.assertInvoked();
1544	>	r.assertValue(subtract(v1, v2));
1545		}}
1546
1547		/**
#	Line 1383 | Line 1568 | public class CompletableFutureTest exten
1568		(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1570
1571	<	checkCompletedWithWrappedCFException(h, ex);
1571	>	checkCompletedWithWrappedException(h, ex);
1572		r.assertNotInvoked();
1573		checkCompletedNormally(fFirst ? f : g, v1);
1574	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575		}}
1576
1577		/**
#	Line 1500 | Line 1685 | public class CompletableFutureTest exten
1685		(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1687
1688	<	checkCompletedWithWrappedCFException(h, ex);
1688	>	checkCompletedWithWrappedException(h, ex);
1689		r.assertNotInvoked();
1690		checkCompletedNormally(fFirst ? f : g, v1);
1691	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692		}}
1693
1694		/**
#	Line 1617 | Line 1802 | public class CompletableFutureTest exten
1802		(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1804
1805	<	checkCompletedWithWrappedCFException(h, ex);
1805	>	checkCompletedWithWrappedException(h, ex);
1806		r.assertNotInvoked();
1807		checkCompletedNormally(fFirst ? f : g, v1);
1808	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809		}}
1810
1811		/**
#	Line 1637 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1640	–
1825		(fFirst ? f : g).complete(v1);
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 1752 | Line 1936 | public class CompletableFutureTest exten
1936		rs[0].assertNotInvoked();
1937		rs[1].assertNotInvoked();
1938		f.completeExceptionally(ex);
1939	<	checkCompletedWithWrappedCFException(h0, ex);
1940	<	checkCompletedWithWrappedCFException(h1, ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	<	checkCompletedWithWrappedCFException(h2, ex);
1944	<	checkCompletedWithWrappedCFException(h3, ex);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945		g.complete(v1);
1946
1947		// unspecified behavior - both source completions available
#	Line 1767 | Line 1951 | public class CompletableFutureTest exten
1951		assertEquals(inc(v1), h4.join());
1952		rs[4].assertValue(inc(v1));
1953		} catch (CompletionException ok) {
1954	<	checkCompletedWithWrappedCFException(h4, ex);
1954	>	checkCompletedWithWrappedException(h4, ex);
1955		rs[4].assertNotInvoked();
1956		}
1957		try {
1958		assertEquals(inc(v1), h5.join());
1959		rs[5].assertValue(inc(v1));
1960		} catch (CompletionException ok) {
1961	<	checkCompletedWithWrappedCFException(h5, ex);
1961	>	checkCompletedWithWrappedException(h5, ex);
1962		rs[5].assertNotInvoked();
1963		}
1964
1965	<	checkCompletedWithWrappedCFException(f, ex);
1965	>	checkCompletedExceptionally(f, ex);
1966		checkCompletedNormally(g, v1);
1967	<	checkCompletedWithWrappedCFException(h0, ex);
1968	<	checkCompletedWithWrappedCFException(h1, ex);
1969	<	checkCompletedWithWrappedCFException(h2, ex);
1970	<	checkCompletedWithWrappedCFException(h3, ex);
1971	<	checkCompletedWithWrappedCFException(h4, ex);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973		}}
1974
#	Line 1816 | Line 2000 | public class CompletableFutureTest exten
2000		assertEquals(inc(v1), h0.join());
2001		rs[0].assertValue(inc(v1));
2002		} catch (CompletionException ok) {
2003	<	checkCompletedWithWrappedCFException(h0, ex);
2003	>	checkCompletedWithWrappedException(h0, ex);
2004		rs[0].assertNotInvoked();
2005		}
2006		try {
2007		assertEquals(inc(v1), h1.join());
2008		rs[1].assertValue(inc(v1));
2009		} catch (CompletionException ok) {
2010	<	checkCompletedWithWrappedCFException(h1, ex);
2010	>	checkCompletedWithWrappedException(h1, ex);
2011		rs[1].assertNotInvoked();
2012		}
2013		try {
2014		assertEquals(inc(v1), h2.join());
2015		rs[2].assertValue(inc(v1));
2016		} catch (CompletionException ok) {
2017	<	checkCompletedWithWrappedCFException(h2, ex);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018		rs[2].assertNotInvoked();
2019		}
2020		try {
2021		assertEquals(inc(v1), h3.join());
2022		rs[3].assertValue(inc(v1));
2023		} catch (CompletionException ok) {
2024	<	checkCompletedWithWrappedCFException(h3, ex);
2024	>	checkCompletedWithWrappedException(h3, ex);
2025		rs[3].assertNotInvoked();
2026		}
2027
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedExceptionally(g, ex);
2030		}}
2031
2032		/**
#	Line 2071 | Line 2255 | public class CompletableFutureTest exten
2255		rs[0].assertNotInvoked();
2256		rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h0, ex);
2259	<	checkCompletedWithWrappedCFException(h1, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260		final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261		final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	<	checkCompletedWithWrappedCFException(h2, ex);
2263	<	checkCompletedWithWrappedCFException(h3, ex);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264
2265		g.complete(v1);
2266
#	Line 2087 | Line 2271 | public class CompletableFutureTest exten
2271		assertNull(h4.join());
2272		rs[4].assertValue(v1);
2273		} catch (CompletionException ok) {
2274	<	checkCompletedWithWrappedCFException(h4, ex);
2274	>	checkCompletedWithWrappedException(h4, ex);
2275		rs[4].assertNotInvoked();
2276		}
2277		try {
2278		assertNull(h5.join());
2279		rs[5].assertValue(v1);
2280		} catch (CompletionException ok) {
2281	<	checkCompletedWithWrappedCFException(h5, ex);
2281	>	checkCompletedWithWrappedException(h5, ex);
2282		rs[5].assertNotInvoked();
2283		}
2284
2285	<	checkCompletedWithWrappedCFException(f, ex);
2285	>	checkCompletedExceptionally(f, ex);
2286		checkCompletedNormally(g, v1);
2287	<	checkCompletedWithWrappedCFException(h0, ex);
2288	<	checkCompletedWithWrappedCFException(h1, ex);
2289	<	checkCompletedWithWrappedCFException(h2, ex);
2290	<	checkCompletedWithWrappedCFException(h3, ex);
2291	<	checkCompletedWithWrappedCFException(h4, ex);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293		}}
2294
2295	+	public void testAcceptEither_exceptionalCompletion2() {
2296	+	for (ExecutionMode m : ExecutionMode.values())
2297	+	for (boolean fFirst : new boolean[] { true, false })
2298	+	for (Integer v1 : new Integer[] { 1, null })
2299	+	{
2300	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2301	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2302	+	final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305	+
2306	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	+	if (fFirst) {
2309	+	f.complete(v1);
2310	+	g.completeExceptionally(ex);
2311	+	} else {
2312	+	g.completeExceptionally(ex);
2313	+	f.complete(v1);
2314	+	}
2315	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317	+
2318	+	// unspecified behavior - both source completions available
2319	+	try {
2320	+	assertEquals(null, h0.join());
2321	+	rs[0].assertValue(v1);
2322	+	} catch (CompletionException ok) {
2323	+	checkCompletedWithWrappedException(h0, ex);
2324	+	rs[0].assertNotInvoked();
2325	+	}
2326	+	try {
2327	+	assertEquals(null, h1.join());
2328	+	rs[1].assertValue(v1);
2329	+	} catch (CompletionException ok) {
2330	+	checkCompletedWithWrappedException(h1, ex);
2331	+	rs[1].assertNotInvoked();
2332	+	}
2333	+	try {
2334	+	assertEquals(null, h2.join());
2335	+	rs[2].assertValue(v1);
2336	+	} catch (CompletionException ok) {
2337	+	checkCompletedWithWrappedException(h2, ex);
2338	+	rs[2].assertNotInvoked();
2339	+	}
2340	+	try {
2341	+	assertEquals(null, h3.join());
2342	+	rs[3].assertValue(v1);
2343	+	} catch (CompletionException ok) {
2344	+	checkCompletedWithWrappedException(h3, ex);
2345	+	rs[3].assertNotInvoked();
2346	+	}
2347	+
2348	+	checkCompletedNormally(f, v1);
2349	+	checkCompletedExceptionally(g, ex);
2350	+	}}
2351	+
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
#	Line 2274 | Line 2515 | public class CompletableFutureTest exten
2515		rs[0].assertNotInvoked();
2516		rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h0, ex);
2519	<	checkCompletedWithWrappedCFException(h1, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520		final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521		final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	<	checkCompletedWithWrappedCFException(h2, ex);
2523	<	checkCompletedWithWrappedCFException(h3, ex);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524
2525		g.complete(v1);
2526
#	Line 2290 | Line 2531 | public class CompletableFutureTest exten
2531		assertNull(h4.join());
2532		rs[4].assertInvoked();
2533		} catch (CompletionException ok) {
2534	<	checkCompletedWithWrappedCFException(h4, ex);
2534	>	checkCompletedWithWrappedException(h4, ex);
2535		rs[4].assertNotInvoked();
2536		}
2537		try {
2538		assertNull(h5.join());
2539		rs[5].assertInvoked();
2540		} catch (CompletionException ok) {
2541	<	checkCompletedWithWrappedCFException(h5, ex);
2541	>	checkCompletedWithWrappedException(h5, ex);
2542		rs[5].assertNotInvoked();
2543		}
2544
2545	<	checkCompletedWithWrappedCFException(f, ex);
2545	>	checkCompletedExceptionally(f, ex);
2546		checkCompletedNormally(g, v1);
2547	<	checkCompletedWithWrappedCFException(h0, ex);
2548	<	checkCompletedWithWrappedCFException(h1, ex);
2549	<	checkCompletedWithWrappedCFException(h2, ex);
2550	<	checkCompletedWithWrappedCFException(h3, ex);
2551	<	checkCompletedWithWrappedCFException(h4, ex);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553		}}
2554
2555	+	public void testRunAfterEither_exceptionalCompletion2() {
2556	+	for (ExecutionMode m : ExecutionMode.values())
2557	+	for (boolean fFirst : new boolean[] { true, false })
2558	+	for (Integer v1 : new Integer[] { 1, null })
2559	+	{
2560	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	+	final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565	+
2566	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	+	if (fFirst) {
2569	+	f.complete(v1);
2570	+	g.completeExceptionally(ex);
2571	+	} else {
2572	+	g.completeExceptionally(ex);
2573	+	f.complete(v1);
2574	+	}
2575	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577	+
2578	+	// unspecified behavior - both source completions available
2579	+	try {
2580	+	assertEquals(null, h0.join());
2581	+	rs[0].assertInvoked();
2582	+	} catch (CompletionException ok) {
2583	+	checkCompletedWithWrappedException(h0, ex);
2584	+	rs[0].assertNotInvoked();
2585	+	}
2586	+	try {
2587	+	assertEquals(null, h1.join());
2588	+	rs[1].assertInvoked();
2589	+	} catch (CompletionException ok) {
2590	+	checkCompletedWithWrappedException(h1, ex);
2591	+	rs[1].assertNotInvoked();
2592	+	}
2593	+	try {
2594	+	assertEquals(null, h2.join());
2595	+	rs[2].assertInvoked();
2596	+	} catch (CompletionException ok) {
2597	+	checkCompletedWithWrappedException(h2, ex);
2598	+	rs[2].assertNotInvoked();
2599	+	}
2600	+	try {
2601	+	assertEquals(null, h3.join());
2602	+	rs[3].assertInvoked();
2603	+	} catch (CompletionException ok) {
2604	+	checkCompletedWithWrappedException(h3, ex);
2605	+	rs[3].assertNotInvoked();
2606	+	}
2607	+
2608	+	checkCompletedNormally(f, v1);
2609	+	checkCompletedExceptionally(g, ex);
2610	+	}}
2611	+
2612		/**
2613		* runAfterEither result completes exceptionally if either source cancelled
2614		*/
#	Line 2417 | Line 2715 | public class CompletableFutureTest exten
2715
2716		checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	r.assertInvoked();
2718	>	r.assertValue(v1);
2719		}}
2720
2721		/**
#	Line 2435 | Line 2733 | public class CompletableFutureTest exten
2733		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734		if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	checkCompletedWithWrappedCFException(g, ex);
2737	<	checkCompletedWithWrappedCFException(f, ex);
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738		r.assertNotInvoked();
2739		}}
2740
#	Line 2692 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
2695	–	/**
2696	–	* whenComplete action executes on normal completion, propagating
2697	–	* source result.
2698	–	*/
2699	–	public void testWhenComplete_normalCompletion1() {
2700	–	for (ExecutionMode m : ExecutionMode.values())
2701	–	for (boolean createIncomplete : new boolean[] { true, false })
2702	–	for (Integer v1 : new Integer[] { 1, null })
2703	–	{
2704	–	final AtomicInteger a = new AtomicInteger(0);
2705	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2706	–	if (!createIncomplete) f.complete(v1);
2707	–	final CompletableFuture<Integer> g = m.whenComplete
2708	–	(f,
2709	–	(Integer x, Throwable t) -> {
2710	–	threadAssertSame(x, v1);
2711	–	threadAssertNull(t);
2712	–	a.getAndIncrement();
2713	–	});
2714	–	if (createIncomplete) f.complete(v1);
2715	–
2716	–	checkCompletedNormally(g, v1);
2717	–	checkCompletedNormally(f, v1);
2718	–	assertEquals(1, a.get());
2719	–	}}
2720	–
2721	–	/**
2722	–	* whenComplete action executes on exceptional completion, propagating
2723	–	* source result.
2724	–	*/
2725	–	public void testWhenComplete_exceptionalCompletion() {
2726	–	for (ExecutionMode m : ExecutionMode.values())
2727	–	for (boolean createIncomplete : new boolean[] { true, false })
2728	–	for (Integer v1 : new Integer[] { 1, null })
2729	–	{
2730	–	final AtomicInteger a = new AtomicInteger(0);
2731	–	final CFException ex = new CFException();
2732	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2733	–	if (!createIncomplete) f.completeExceptionally(ex);
2734	–	final CompletableFuture<Integer> g = m.whenComplete
2735	–	(f,
2736	–	(Integer x, Throwable t) -> {
2737	–	threadAssertNull(x);
2738	–	threadAssertSame(t, ex);
2739	–	a.getAndIncrement();
2740	–	});
2741	–	if (createIncomplete) f.completeExceptionally(ex);
2742	–	checkCompletedWithWrappedCFException(f, ex);
2743	–	checkCompletedWithWrappedCFException(g, ex);
2744	–	assertEquals(1, a.get());
2745	–	}}
2746	–
2747	–	/**
2748	–	* whenComplete action executes on cancelled source, propagating
2749	–	* CancellationException.
2750	–	*/
2751	–	public void testWhenComplete_sourceCancelled() {
2752	–	for (ExecutionMode m : ExecutionMode.values())
2753	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2754	–	for (boolean createIncomplete : new boolean[] { true, false })
2755	–	{
2756	–	final AtomicInteger a = new AtomicInteger(0);
2757	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2758	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2759	–	final CompletableFuture<Integer> g = m.whenComplete
2760	–	(f,
2761	–	(Integer x, Throwable t) -> {
2762	–	threadAssertNull(x);
2763	–	threadAssertTrue(t instanceof CancellationException);
2764	–	a.getAndIncrement();
2765	–	});
2766	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2767	–
2768	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2769	–	checkCompletedWithWrappedCancellationException(g);
2770	–	checkCancelled(f);
2771	–	assertEquals(1, a.get());
2772	–	}}
2773	–
2774	–	/**
2775	–	* If a whenComplete action throws an exception when triggered by
2776	–	* a normal completion, it completes exceptionally
2777	–	*/
2778	–	public void testWhenComplete_actionFailed() {
2779	–	for (boolean createIncomplete : new boolean[] { true, false })
2780	–	for (ExecutionMode m : ExecutionMode.values())
2781	–	for (Integer v1 : new Integer[] { 1, null })
2782	–	{
2783	–	final AtomicInteger a = new AtomicInteger(0);
2784	–	final CFException ex = new CFException();
2785	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2786	–	if (!createIncomplete) f.complete(v1);
2787	–	final CompletableFuture<Integer> g = m.whenComplete
2788	–	(f,
2789	–	(Integer x, Throwable t) -> {
2790	–	threadAssertSame(x, v1);
2791	–	threadAssertNull(t);
2792	–	a.getAndIncrement();
2793	–	throw ex;
2794	–	});
2795	–	if (createIncomplete) f.complete(v1);
2796	–	checkCompletedNormally(f, v1);
2797	–	checkCompletedWithWrappedCFException(g, ex);
2798	–	assertEquals(1, a.get());
2799	–	}}
2800	–
2801	–	/**
2802	–	* If a whenComplete action throws an exception when triggered by
2803	–	* a source completion that also throws an exception, the source
2804	–	* exception takes precedence.
2805	–	*/
2806	–	public void testWhenComplete_actionFailedSourceFailed() {
2807	–	for (boolean createIncomplete : new boolean[] { true, false })
2808	–	for (ExecutionMode m : ExecutionMode.values())
2809	–	for (Integer v1 : new Integer[] { 1, null })
2810	–	{
2811	–	final AtomicInteger a = new AtomicInteger(0);
2812	–	final CFException ex1 = new CFException();
2813	–	final CFException ex2 = new CFException();
2814	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	–
2816	–	if (!createIncomplete) f.completeExceptionally(ex1);
2817	–	final CompletableFuture<Integer> g = m.whenComplete
2818	–	(f,
2819	–	(Integer x, Throwable t) -> {
2820	–	threadAssertSame(t, ex1);
2821	–	threadAssertNull(x);
2822	–	a.getAndIncrement();
2823	–	throw ex2;
2824	–	});
2825	–	if (createIncomplete) f.completeExceptionally(ex1);
2826	–
2827	–	checkCompletedWithWrappedCFException(f, ex1);
2828	–	checkCompletedWithWrappedCFException(g, ex1);
2829	–	assertEquals(1, a.get());
2830	–	}}
2831	–
2993		}

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