ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 2014 UTC vs.
Revision 1.86 by jsr166, Mon Jun 16 21:04:23 2014 UTC

#	Line 1680 | Line 1680 | public class CompletableFutureTest exten
1680		checkCompletedWithWrappedCFException(h1);
1681		checkCompletedWithWrappedCFException(h2);
1682		checkCompletedWithWrappedCFException(h3);
1683	+	r1.assertInvoked();
1684	+	r2.assertInvoked();
1685	+	r3.assertInvoked();
1686		checkCompletedNormally(f, v1);
1687		checkCompletedNormally(g, v2);
1688		}}
#	Line 1841 | Line 1844 | public class CompletableFutureTest exten
1844		checkCompletedWithWrappedCFException(h1);
1845		checkCompletedWithWrappedCFException(h2);
1846		checkCompletedWithWrappedCFException(h3);
1847	+	r1.assertInvoked();
1848	+	r2.assertInvoked();
1849	+	r3.assertInvoked();
1850		checkCompletedNormally(f, v1);
1851		checkCompletedNormally(g, v2);
1852		}}
#	Line 1851 | Line 1857 | public class CompletableFutureTest exten
1857		*/
1858		public void testRunAfterBoth_normalCompletion() {
1859		for (ExecutionMode m : ExecutionMode.values())
1854	–	for (boolean createIncomplete : new boolean[] { true, false })
1860		for (boolean fFirst : new boolean[] { true, false })
1861		for (Integer v1 : new Integer[] { 1, null })
1862		for (Integer v2 : new Integer[] { 2, null })
1863		{
1864		final CompletableFuture<Integer> f = new CompletableFuture<>();
1865		final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final Noop r = new Noop(m);
1866	>	final Noop r1 = new Noop(m);
1867	>	final Noop r2 = new Noop(m);
1868	>	final Noop r3 = new Noop(m);
1869
1870	<	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1871	<	if (!createIncomplete)
1872	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1873	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1874	<	if (createIncomplete) {
1875	<	checkIncomplete(h);
1876	<	r.assertNotInvoked();
1877	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1878	<	}
1870	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1871	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1872	>	final Integer w1 =  fFirst ? v1 : v2;
1873	>	final Integer w2 = !fFirst ? v1 : v2;
1874	>
1875	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1876	>	assertTrue(fst.complete(w1));
1877	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1878	>	checkIncomplete(h1);
1879	>	checkIncomplete(h2);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	assertTrue(snd.complete(w2));
1883	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1884
1885	<	checkCompletedNormally(h, null);
1886	<	r.assertInvoked();
1885	>	checkCompletedNormally(h1, null);
1886	>	checkCompletedNormally(h2, null);
1887	>	checkCompletedNormally(h3, null);
1888	>	r1.assertInvoked();
1889	>	r2.assertInvoked();
1890	>	r3.assertInvoked();
1891		checkCompletedNormally(f, v1);
1892		checkCompletedNormally(g, v2);
1893		}}
#	Line 1880 | Line 1896 | public class CompletableFutureTest exten
1896		* runAfterBoth result completes exceptionally after exceptional
1897		* completion of either source
1898		*/
1899	<	public void testRunAfterBoth_exceptionalCompletion() {
1899	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1900		for (ExecutionMode m : ExecutionMode.values())
1885	–	for (boolean createIncomplete : new boolean[] { true, false })
1901		for (boolean fFirst : new boolean[] { true, false })
1902	+	for (boolean failFirst : new boolean[] { true, false })
1903		for (Integer v1 : new Integer[] { 1, null })
1904		{
1905		final CompletableFuture<Integer> f = new CompletableFuture<>();
1906		final CompletableFuture<Integer> g = new CompletableFuture<>();
1907		final CFException ex = new CFException();
1908	<	final Noop r = new Noop(m);
1908	>	final Noop r1 = new Noop(m);
1909	>	final Noop r2 = new Noop(m);
1910	>	final Noop r3 = new Noop(m);
1911
1912	<	assertTrue((fFirst ? f : g).complete(v1));
1913	<	if (!createIncomplete)
1914	<	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1915	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1916	<	if (createIncomplete) {
1917	<	checkIncomplete(h);
1918	<	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1919	<	}
1912	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1913	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1914	>	final Callable<Boolean> complete1 = failFirst ?
1915	>	() -> fst.completeExceptionally(ex) :
1916	>	() -> fst.complete(v1);
1917	>	final Callable<Boolean> complete2 = failFirst ?
1918	>	() -> snd.complete(v1) :
1919	>	() -> snd.completeExceptionally(ex);
1920
1921	<	checkCompletedWithWrappedException(h, ex);
1922	<	r.assertNotInvoked();
1923	<	checkCompletedNormally(fFirst ? f : g, v1);
1924	<	checkCompletedExceptionally(!fFirst ? f : g, ex);
1921	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1922	>	assertTrue(complete1.call());
1923	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1924	>	checkIncomplete(h1);
1925	>	checkIncomplete(h2);
1926	>	assertTrue(complete2.call());
1927	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedException(h1, ex);
1930	>	checkCompletedWithWrappedException(h2, ex);
1931	>	checkCompletedWithWrappedException(h3, ex);
1932	>	r1.assertNotInvoked();
1933	>	r2.assertNotInvoked();
1934	>	r3.assertNotInvoked();
1935	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1936	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1937		}}
1938
1939		/**
1940		* runAfterBoth result completes exceptionally if either source cancelled
1941		*/
1942	<	public void testRunAfterBoth_sourceCancelled() {
1942	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1943		for (ExecutionMode m : ExecutionMode.values())
1944		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946	+	for (boolean failFirst : new boolean[] { true, false })
1947		for (Integer v1 : new Integer[] { 1, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954
1955	<	assertTrue((fFirst ? f : g).complete(v1));
1956	<	if (!createIncomplete)
1957	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1958	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	<	if (createIncomplete) {
1960	<	checkIncomplete(h);
1961	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1962	<	}
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Callable<Boolean> complete1 = failFirst ?
1958	>	() -> fst.cancel(mayInterruptIfRunning) :
1959	>	() -> fst.complete(v1);
1960	>	final Callable<Boolean> complete2 = failFirst ?
1961	>	() -> snd.complete(v1) :
1962	>	() -> snd.cancel(mayInterruptIfRunning);
1963
1964	<	checkCompletedWithWrappedCancellationException(h);
1965	<	checkCancelled(!fFirst ? f : g);
1966	<	r.assertNotInvoked();
1967	<	checkCompletedNormally(fFirst ? f : g, v1);
1964	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1965	>	assertTrue(complete1.call());
1966	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1967	>	checkIncomplete(h1);
1968	>	checkIncomplete(h2);
1969	>	assertTrue(complete2.call());
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedWithWrappedCancellationException(h1);
1973	>	checkCompletedWithWrappedCancellationException(h2);
1974	>	checkCompletedWithWrappedCancellationException(h3);
1975	>	r1.assertNotInvoked();
1976	>	r2.assertNotInvoked();
1977	>	r3.assertNotInvoked();
1978	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1979	>	checkCancelled(failFirst ? fst : snd);
1980		}}
1981
1982		/**
#	Line 1948 | Line 1992 | public class CompletableFutureTest exten
1992		final CompletableFuture<Integer> g = new CompletableFuture<>();
1993		final FailingRunnable r1 = new FailingRunnable(m);
1994		final FailingRunnable r2 = new FailingRunnable(m);
1995	+	final FailingRunnable r3 = new FailingRunnable(m);
1996
1997	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1998	<	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1999	<	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
2000	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Integer w1 =  fFirst ? v1 : v2;
2000	>	final Integer w2 = !fFirst ? v1 : v2;
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(fst.complete(w1));
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	assertTrue(snd.complete(w2));
2006	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2007
2008		checkCompletedWithWrappedCFException(h1);
2009		checkCompletedWithWrappedCFException(h2);
2010	+	checkCompletedWithWrappedCFException(h3);
2011	+	r1.assertInvoked();
2012	+	r2.assertInvoked();
2013	+	r3.assertInvoked();
2014		checkCompletedNormally(f, v1);
2015		checkCompletedNormally(g, v2);
2016		}}
#	Line 2867 | Line 2922 | public class CompletableFutureTest exten
2922		* when all components complete normally
2923		*/
2924		public void testAllOf_normal() throws Exception {
2925	<	for (int k = 1; k < 20; ++k) {
2925	>	for (int k = 1; k < 20; k++) {
2926		CompletableFuture<Integer>[] fs
2927		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2928	<	for (int i = 0; i < k; ++i)
2928	>	for (int i = 0; i < k; i++)
2929		fs[i] = new CompletableFuture<>();
2930		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2931	<	for (int i = 0; i < k; ++i) {
2931	>	for (int i = 0; i < k; i++) {
2932		checkIncomplete(f);
2933		checkIncomplete(CompletableFuture.allOf(fs));
2934		fs[i].complete(one);
#	Line 2884 | Line 2939 | public class CompletableFutureTest exten
2939		}
2940
2941		public void testAllOf_backwards() throws Exception {
2942	<	for (int k = 1; k < 20; ++k) {
2942	>	for (int k = 1; k < 20; k++) {
2943		CompletableFuture<Integer>[] fs
2944		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2945	<	for (int i = 0; i < k; ++i)
2945	>	for (int i = 0; i < k; i++)
2946		fs[i] = new CompletableFuture<>();
2947		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2948		for (int i = k - 1; i >= 0; i--) {
#	Line 2904 | Line 2959 | public class CompletableFutureTest exten
2959		* anyOf(no component futures) returns an incomplete future
2960		*/
2961		public void testAnyOf_empty() throws Exception {
2962	+	for (Integer v1 : new Integer[] { 1, null })
2963	+	{
2964		CompletableFuture<Object> f = CompletableFuture.anyOf();
2965		checkIncomplete(f);
2966	<	}
2966	>
2967	>	f.complete(v1);
2968	>	checkCompletedNormally(f, v1);
2969	>	}}
2970
2971		/**
2972		* anyOf returns a future completed normally with a value when
2973		* a component future does
2974		*/
2975		public void testAnyOf_normal() throws Exception {
2976	<	for (int k = 0; k < 10; ++k) {
2976	>	for (int k = 0; k < 10; k++) {
2977		CompletableFuture[] fs = new CompletableFuture[k];
2978	<	for (int i = 0; i < k; ++i)
2978	>	for (int i = 0; i < k; i++)
2979		fs[i] = new CompletableFuture<>();
2980		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2981		checkIncomplete(f);
2982	<	for (int i = 0; i < k; ++i) {
2983	<	fs[i].complete(one);
2984	<	checkCompletedNormally(f, one);
2985	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2982	>	for (int i = 0; i < k; i++) {
2983	>	fs[i].complete(i);
2984	>	checkCompletedNormally(f, 0);
2985	>	int x = (int) CompletableFuture.anyOf(fs).join();
2986	>	assertTrue(0 <= x && x <= i);
2987	>	}
2988	>	}
2989	>	}
2990	>	public void testAnyOf_normal_backwards() throws Exception {
2991	>	for (int k = 0; k < 10; k++) {
2992	>	CompletableFuture[] fs = new CompletableFuture[k];
2993	>	for (int i = 0; i < k; i++)
2994	>	fs[i] = new CompletableFuture<>();
2995	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2996	>	checkIncomplete(f);
2997	>	for (int i = k - 1; i >= 0; i--) {
2998	>	fs[i].complete(i);
2999	>	checkCompletedNormally(f, k - 1);
3000	>	int x = (int) CompletableFuture.anyOf(fs).join();
3001	>	assertTrue(i <= x && x <= k - 1);
3002		}
3003		}
3004		}
#	Line 2931 | Line 3007 | public class CompletableFutureTest exten
3007		* anyOf result completes exceptionally when any component does.
3008		*/
3009		public void testAnyOf_exceptional() throws Exception {
3010	<	for (int k = 0; k < 10; ++k) {
3010	>	for (int k = 0; k < 10; k++) {
3011		CompletableFuture[] fs = new CompletableFuture[k];
3012	<	for (int i = 0; i < k; ++i)
3012	>	for (int i = 0; i < k; i++)
3013		fs[i] = new CompletableFuture<>();
3014		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3015		checkIncomplete(f);
3016	<	for (int i = 0; i < k; ++i) {
3016	>	for (int i = 0; i < k; i++) {
3017		fs[i].completeExceptionally(new CFException());
3018		checkCompletedWithWrappedCFException(f);
3019		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
#	Line 3063 | Line 3139 | public class CompletableFutureTest exten
3139		assertSame(f, f.toCompletableFuture());
3140		}
3141
3142	<	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3143	<	//         for (ExecutionMode m : ExecutionMode.values())
3144	<	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3145	<	//         for (Integer v1 : new Integer[] { 1, null })
3146	<	//     {
3147	<	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3148	<	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3149	<	//         final Noop[] rs = new Noop[2];
3150	<	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3151	<	//         f.complete(v1);
3152	<	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3153	<	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3154	<	//         assertTrue(g.cancel(mayInterruptIfRunning));
3155	<	//         checkCompletedNormally(h0, null);
3156	<	//         checkCompletedNormally(h1, null);
3157	<	//         for (Noop r : rs) r.assertInvoked();
3158	<	//     }}
3142	>	//--- tests of implementation details; not part of official tck ---
3143	>
3144	>	Object resultOf(CompletableFuture<?> f) {
3145	>	try {
3146	>	java.lang.reflect.Field resultField
3147	>	= CompletableFuture.class.getDeclaredField("result");
3148	>	resultField.setAccessible(true);
3149	>	return resultField.get(f);
3150	>	} catch (Throwable t) { throw new AssertionError(t); }
3151	>	}
3152	>
3153	>	public void testExceptionPropagationReusesResultObject() {
3154	>	if (!testImplementationDetails) return;
3155	>	for (ExecutionMode m : ExecutionMode.values())
3156	>	{
3157	>	final CFException ex = new CFException();
3158	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3159	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3160	>
3161	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> dependentFactories
3162	>	= new ArrayList<>();
3163	>
3164	>	dependentFactories.add((y) -> m.thenRun(y, new Noop(m)));
3165	>	dependentFactories.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3166	>	dependentFactories.add((y) -> m.thenApply(y, new IncFunction(m)));
3167	>
3168	>	dependentFactories.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3169	>	dependentFactories.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3170	>	dependentFactories.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3171	>
3172	>	dependentFactories.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3173	>	dependentFactories.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3174	>	dependentFactories.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3175	>
3176	>	dependentFactories.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3177	>
3178	>	dependentFactories.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3179	>
3180	>	dependentFactories.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3181	>	dependentFactories.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3182	>
3183	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3184	>	dependentFactory : dependentFactories) {
3185	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	>	f.completeExceptionally(ex);
3187	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3188	>	checkCompletedWithWrappedException(src, ex);
3189	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3190	>	checkCompletedWithWrappedException(dep, ex);
3191	>	assertSame(resultOf(src), resultOf(dep));
3192	>	}
3193	>
3194	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3195	>	dependentFactory : dependentFactories) {
3196	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3197	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3198	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3199	>	f.completeExceptionally(ex);
3200	>	checkCompletedWithWrappedException(src, ex);
3201	>	checkCompletedWithWrappedException(dep, ex);
3202	>	assertSame(resultOf(src), resultOf(dep));
3203	>	}
3204	>
3205	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3206	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3207	>	dependentFactory : dependentFactories) {
3208	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	>	f.cancel(mayInterruptIfRunning);
3210	>	checkCancelled(f);
3211	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3212	>	checkCompletedWithWrappedCancellationException(src);
3213	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3214	>	checkCompletedWithWrappedCancellationException(dep);
3215	>	assertSame(resultOf(src), resultOf(dep));
3216	>	}
3217	>
3218	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3219	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3220	>	dependentFactory : dependentFactories) {
3221	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3222	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3223	>	CompletableFuture<?> dep = dependentFactory.apply(src);
3224	>	f.cancel(mayInterruptIfRunning);
3225	>	checkCancelled(f);
3226	>	checkCompletedWithWrappedCancellationException(src);
3227	>	checkCompletedWithWrappedCancellationException(dep);
3228	>	assertSame(resultOf(src), resultOf(dep));
3229	>	}
3230	>	}}
3231
3232		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines