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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 851 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
854	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 900 | Line 899 | public class CompletableFutureTest exten
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	+
1044	+	/**
1045		* handle action completes normally with function value on normal
1046		* completion of source
1047		*/
#	Line 1680 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1683	–
1825		(fFirst ? f : g).complete(v1);
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 2849 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
2852	–	/**
2853	–	* whenComplete action executes on normal completion, propagating
2854	–	* source result.
2855	–	*/
2856	–	public void testWhenComplete_normalCompletion1() {
2857	–	for (ExecutionMode m : ExecutionMode.values())
2858	–	for (boolean createIncomplete : new boolean[] { true, false })
2859	–	for (Integer v1 : new Integer[] { 1, null })
2860	–	{
2861	–	final AtomicInteger a = new AtomicInteger(0);
2862	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	–	if (!createIncomplete) f.complete(v1);
2864	–	final CompletableFuture<Integer> g = m.whenComplete
2865	–	(f,
2866	–	(Integer x, Throwable t) -> {
2867	–	m.checkExecutionMode();
2868	–	threadAssertSame(x, v1);
2869	–	threadAssertNull(t);
2870	–	a.getAndIncrement();
2871	–	});
2872	–	if (createIncomplete) f.complete(v1);
2873	–
2874	–	checkCompletedNormally(g, v1);
2875	–	checkCompletedNormally(f, v1);
2876	–	assertEquals(1, a.get());
2877	–	}}
2878	–
2879	–	/**
2880	–	* whenComplete action executes on exceptional completion, propagating
2881	–	* source result.
2882	–	*/
2883	–	public void testWhenComplete_exceptionalCompletion() {
2884	–	for (ExecutionMode m : ExecutionMode.values())
2885	–	for (boolean createIncomplete : new boolean[] { true, false })
2886	–	for (Integer v1 : new Integer[] { 1, null })
2887	–	{
2888	–	final AtomicInteger a = new AtomicInteger(0);
2889	–	final CFException ex = new CFException();
2890	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	–	if (!createIncomplete) f.completeExceptionally(ex);
2892	–	final CompletableFuture<Integer> g = m.whenComplete
2893	–	(f,
2894	–	(Integer x, Throwable t) -> {
2895	–	m.checkExecutionMode();
2896	–	threadAssertNull(x);
2897	–	threadAssertSame(t, ex);
2898	–	a.getAndIncrement();
2899	–	});
2900	–	if (createIncomplete) f.completeExceptionally(ex);
2901	–	checkCompletedExceptionally(f, ex);
2902	–	checkCompletedWithWrappedException(g, ex);
2903	–	assertEquals(1, a.get());
2904	–	}}
2905	–
2906	–	/**
2907	–	* whenComplete action executes on cancelled source, propagating
2908	–	* CancellationException.
2909	–	*/
2910	–	public void testWhenComplete_sourceCancelled() {
2911	–	for (ExecutionMode m : ExecutionMode.values())
2912	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	–	for (boolean createIncomplete : new boolean[] { true, false })
2914	–	{
2915	–	final AtomicInteger a = new AtomicInteger(0);
2916	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	–	final CompletableFuture<Integer> g = m.whenComplete
2919	–	(f,
2920	–	(Integer x, Throwable t) -> {
2921	–	m.checkExecutionMode();
2922	–	threadAssertNull(x);
2923	–	threadAssertTrue(t instanceof CancellationException);
2924	–	a.getAndIncrement();
2925	–	});
2926	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927	–
2928	–	checkCompletedWithWrappedCancellationException(g);
2929	–	checkCancelled(f);
2930	–	assertEquals(1, a.get());
2931	–	}}
2932	–
2933	–	/**
2934	–	* If a whenComplete action throws an exception when triggered by
2935	–	* a normal completion, it completes exceptionally
2936	–	*/
2937	–	public void testWhenComplete_actionFailed() {
2938	–	for (boolean createIncomplete : new boolean[] { true, false })
2939	–	for (ExecutionMode m : ExecutionMode.values())
2940	–	for (Integer v1 : new Integer[] { 1, null })
2941	–	{
2942	–	final AtomicInteger a = new AtomicInteger(0);
2943	–	final CFException ex = new CFException();
2944	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	–	if (!createIncomplete) f.complete(v1);
2946	–	final CompletableFuture<Integer> g = m.whenComplete
2947	–	(f,
2948	–	(Integer x, Throwable t) -> {
2949	–	m.checkExecutionMode();
2950	–	threadAssertSame(x, v1);
2951	–	threadAssertNull(t);
2952	–	a.getAndIncrement();
2953	–	throw ex;
2954	–	});
2955	–	if (createIncomplete) f.complete(v1);
2956	–	checkCompletedNormally(f, v1);
2957	–	checkCompletedWithWrappedException(g, ex);
2958	–	assertEquals(1, a.get());
2959	–	}}
2960	–
2961	–	/**
2962	–	* If a whenComplete action throws an exception when triggered by
2963	–	* a source completion that also throws an exception, the source
2964	–	* exception takes precedence.
2965	–	*/
2966	–	public void testWhenComplete_actionFailedSourceFailed() {
2967	–	for (boolean createIncomplete : new boolean[] { true, false })
2968	–	for (ExecutionMode m : ExecutionMode.values())
2969	–	for (Integer v1 : new Integer[] { 1, null })
2970	–	{
2971	–	final AtomicInteger a = new AtomicInteger(0);
2972	–	final CFException ex1 = new CFException();
2973	–	final CFException ex2 = new CFException();
2974	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	–
2976	–	if (!createIncomplete) f.completeExceptionally(ex1);
2977	–	final CompletableFuture<Integer> g = m.whenComplete
2978	–	(f,
2979	–	(Integer x, Throwable t) -> {
2980	–	m.checkExecutionMode();
2981	–	threadAssertSame(t, ex1);
2982	–	threadAssertNull(x);
2983	–	a.getAndIncrement();
2984	–	throw ex2;
2985	–	});
2986	–	if (createIncomplete) f.completeExceptionally(ex1);
2987	–
2988	–	checkCompletedExceptionally(f, ex1);
2989	–	checkCompletedWithWrappedException(g, ex1);
2990	–	assertEquals(1, a.get());
2991	–	}}
2992	–
2993		}

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